Residue fixed cutting equipment for processing protective film

Abstract

The utility model relates to the technical field of protective film fixed cutting equipment, in particular to an allowance fixed cutting equipment machine body for protective film processing, which is characterized in that a first machine frame is fixedly connected to one position of the top of the machine body, a first air cylinder is fixedly mounted at the top of the first machine frame, and a cutting knife is arranged at the output end of the first air cylinder; a leveling mechanism is arranged on the outer side of the first rack, the leveling mechanism is used for preventing the situation that the protective film is prone to upwarp and deformation after being cut, and the leveling mechanism enables two first connecting rods and two sets of second connecting rods in the outward moving state to drive two pressing plates to move in the direction close to the surface of the protective film correspondingly; when the protective film is cut, the two pressing plates tightly press the non-cutting part of the surface of the protective film, so that the situation that the protective film is prone to upwarp and deformation after being cut is effectively prevented, the two first connecting rods and the two sets of second connecting rods in the state of rotating towards the inner side drive the two pressing plates to move in the direction away from the surface of the protective film correspondingly, and therefore pressing on the protective film is relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to protective film fixed cutting equipment technical field, specifically is a kind of protective film processing with margin fixed cutting equipment. BACKGROUND

[0002] Protective film fixed cutting equipment can protect film, adhesive tape, protective film and different materials, can be clamped two rolls of adhesive tape simultaneously, cut simultaneously, memory function, after power off, still save original data when starting again, cycle cutting function, freely set different length cycle cutting, can cut adhesive tape of different thickness, high safety performance.

[0003] The existing protective film processing with margin fixed cutting equipment is through the rotatable protective film roller to discharge protective film, and then the cylinder drives the cutting knife to move downward to cut the protective film. However, during the cutting process, the cut part of the protective film after cutting will be deformed, which will cause the cutting size deviation of the protective film and affect the quality of the finished product. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of protective film processing with margin fixed cutting equipment to solve the problem of protective film cutting process in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of protective film processing with margin fixed cutting equipment, including machine body, the top of the machine body is fixedly connected with first rack, the top of the first rack is fixedly installed with first cylinder, and the output end of the first cylinder is provided with cutting knife, the outside of the first rack is provided with flattening mechanism, and the flattening mechanism is used to prevent the situation that protective film is prone to deformation after cutting;

[0006] The flattening mechanism includes a drive assembly, a connecting rod assembly and a pressing plate assembly.

[0007] The drive assembly is used to drive the connecting rod assembly to operate.

[0008] The connecting rod assembly in operating state is used to drive the pressing plate assembly to move.

[0009] The pressing plate assembly in moving state is used to flatten the protective film.

[0010] Preferably, the top of the machine body is fixedly connected with second support at another place, and the inner side of the second support is rotatably installed with protective film roller.

[0011] Preferably, the drive assembly includes a fixed frame, a housing, a second cylinder, a guide slot and a slide rod.

[0012] The fixed frame is fixedly connected to one side of the first rack, the shell is fixedly connected to the top of the fixed frame, the second cylinder is fixedly installed at the top of the shell, the guide groove is arranged on the surface of the shell, the sliding rod is fixedly connected to the output end of the second cylinder, and the sliding rod is slidably connected to the inside of the guide groove.

[0013] Preferably, the connecting rod assembly comprises a first through groove and two second through grooves, a first connecting rod and a plurality of second connecting rods.

[0014] The first through groove and the second through grooves are arranged on the surface of the fixed frame, and the first through groove is in communication with the inside of the shell, one end of the first connecting rod is rotatably connected to the sliding rod, and one end of the second connecting rod is rotatably connected to the inner wall of the second through groove.

[0015] Preferably, the output end of the second cylinder in the running state is used to drive the sliding rod to move up and down, and the sliding rod in the lifting state is used to drive the two first connecting rods to move synchronously.

[0016] Preferably, the pressing plate assembly comprises two pressing plates, a connecting seat and a cross rod.

[0017] The cross rod is rotatably connected to the other end of the first connecting rod, the pressing plate is fixedly installed at the bottom of the connecting seat, and the cross rod is fixedly connected to one side of the connecting seat.

[0018] Preferably, the other end of the second connecting rod is rotatably connected to the cross rod, and the inner wall of the guide groove is matched with the outer wall of the sliding rod.

[0019] Preferably, the first connecting rod and the second connecting rod in the outward rotating state are used to drive the pressing plate to move towards the surface of the protective film, and the first connecting rod and the second connecting rod in the inward rotating state are used to drive the pressing plate to move away from the surface of the protective film.

[0020] Compared with the prior art, the leveling mechanism is characterized in that the two first connecting rods and the two second connecting rods in the outward rotating state drive the two pressing plates to move towards the surface of the protective film, so that the two pressing plates are tightly pressed on the non-cutting part of the surface of the protective film, thereby effectively preventing the protective film from being easily warped and deformed after being cut, and the two first connecting rods and the two second connecting rods in the inward rotating state drive the two pressing plates to move away from the surface of the protective film, thereby relieving the pressing on the protective film. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic view of the main structure of the utility model;

[0022] Figure 2The utility model discloses a main body side view structure schematic diagram shows,

[0023] Figure 3 The utility model discloses a leveling mechanism structure schematic diagram shows,

[0024] Figure 4 The utility model discloses a fixed frame and shell section structure schematic diagram shows,

[0025] Figure 5 The utility model discloses Figure 4 The structure schematic diagram of A in, the utility model discloses

[0026] In the drawing: 1, the body; 2, first rack; 3, first cylinder; 4, cutting knife; 5, second support; 6, protection film roller; 7, leveling mechanism; 701, fixed frame; 702, shell; 703, second cylinder; 704, guide slot; 705, sliding rod; 706, second through slot; 707, pressing plate; 708, first connecting rod; 709, connecting seat; 7010, cross bar; 7011, second connecting rod; 7012, first through slot. Specific implementation

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the protection scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides a kind of surplus amount fixed cutting equipment for protection film processing technical scheme: a kind of surplus amount fixed cutting equipment for protection film processing, including body 1, the top of body 1 is fixedly connected with first rack 2, first rack 2 is fixedly installed with first cylinder 3 on top, and the output end of first cylinder 3 is provided with cutting knife 4, the outside of first rack 2 is provided with leveling mechanism 7, and leveling mechanism 7 is used to prevent the situation that protection film is easily warped after being cut;

[0029] Leveling mechanism 7 includes driving assembly, connecting rod assembly and pressing plate assembly;

[0030] Driving assembly is used to drive connecting rod assembly to operate;

[0031] Operating state connecting rod assembly is used to drive pressing plate assembly to move;

[0032] Moving state pressing plate assembly is used to flatten protection film.

[0033] Please refer to Figure 1The other top of the body 1 is fixedly connected with a second support 5, and the inner side of the second support 5 is rotatably installed with a protective film roller 6.

[0034] In the embodiment, the protective film roller 6 in the rotatable state is used to release the protective film.

[0035] Please refer to Figure 2 The driving assembly comprises a fixed frame 701, a shell 702, a second cylinder 703, a guide groove 704 and a sliding rod 705.

[0036] The fixed frame 701 is fixedly connected to one side of the first rack 2, the shell 702 is fixedly connected to the top of the fixed frame 701, the second cylinder 703 is fixedly installed on the top of the shell 702, the guide groove 704 is formed on the surface of the shell 702, and the sliding rod 705 is fixedly connected to the output end of the second cylinder 703 and slidably connected to the inside of the guide groove 704.

[0037] In the embodiment, the second cylinder 703 is powered to operate, so that the output end of the second cylinder 703 in the operating state drives the sliding rod 705 to move downward along the track of the guide groove 704, and the sliding rod 705 in the descending state drives the two first connecting rods 708 to synchronously rotate outward under the action of force.

[0038] Please refer to Figure 3 The connecting rod assembly comprises a first through groove 7012 and two second through grooves 706, a first connecting rod 708 and a plurality of second connecting rods 7011.

[0039] The first through groove 7012 and the second through groove 706 are both formed on the surface of the fixed frame 701, and the first through groove 7012 is in communication with the inside of the shell 702, one end of the first connecting rod 708 is rotatably connected to the sliding rod 705, and one end of the second connecting rod 7011 is rotatably connected to the inner wall of the second through groove 706.

[0040] In the embodiment, the sliding rod 705 in the descending state drives the two first connecting rods 708 to synchronously rotate outward under the action of force, and the two first connecting rods 708 in the outward rotating state respectively drive the two connecting seats 709 to move, and the two connecting seats 709 in the moving state respectively drive the two groups of second connecting rods 7011 to move outwardly through the two cross rods 7010.

[0041] Please refer to Figure 3 The output end of the second cylinder 703 in the operating state is used to drive the sliding rod 705 to move up and down, and the sliding rod 705 in the ascending and descending state is used to drive the two first connecting rods 708 to synchronously move.

[0042] In the embodiment, the output end of the second cylinder 703 in the running state drives the slide rod 705 to move downward along the track of the guide groove 704, and the slide rod 705 in the descending state drives the two first connecting rods 708 to rotate outward synchronously under the action of force.

[0043] Please refer to Figure 4 The pressing plate assembly comprises two pressing plates 707, a connecting seat 709 and a cross rod 7010.

[0044] The cross rod 7010 is rotationally connected to the other end of the first connecting rod 708, the pressing plate 707 is fixedly installed at the bottom of the connecting seat 709, and the cross rod 7010 is fixedly connected to one side of the connecting seat 709.

[0045] In the embodiment, the two first connecting rods 708 in the outward rotating state and the two groups of second connecting rods 7011 respectively drive the two pressing plates 707 to move towards the surface of the protective film, so that the two pressing plates 707 in the descending and translating state flatten the surface of the protective film. Since the two pressing plates 707 are tightly pressed on the non-cutting part of the surface of the protective film, the situation that the protective film is easily warped after being cut is effectively prevented.

[0046] Please refer to Figure 4 The other end of the second connecting rod 7011 is rotationally connected to the cross rod 7010, and the inner wall of the guide groove 704 is matched with the outer wall of the slide rod 705.

[0047] In the embodiment, the two first connecting rods 708 in the outward rotating state respectively drive the two connecting seats 709 to move, and the two connecting seats 709 in the moving state respectively drive the two groups of second connecting rods 7011 to rotate outward.

[0048] Please refer to Figure 4 The first connecting rod 708 and the second connecting rod 7011 in the outward rotating state are used to drive the pressing plate 707 to move towards the surface of the protective film, and the first connecting rod 708 and the second connecting rod 7011 in the inward rotating state are used to drive the pressing plate 707 to move away from the surface of the protective film.

[0049] In the embodiment, the slide rod 705 in the ascending state drives the two first connecting rods 708 and the two groups of second connecting rods 7011 to rotate inward, and the two first connecting rods 708 and the two groups of second connecting rods 7011 in the inward rotating state respectively drive the two pressing plates 707 to move away from the surface of the protective film, so as to release the pressing on the protective film.

[0050] Working principle: firstly, the second cylinder 703 is connected with power, the output end of the running state of the second cylinder 703 drives the slide rod 705 to move downwards along the track of the guide groove 704, the slide rod 705 in the descending state drives two first connecting rods 708 to rotate outward synchronously under the action of force, the two first connecting rods 708 in the outward rotating state drive two connecting seats 709 to move respectively, the two connecting seats 709 in the moving state drive two groups of second connecting rods 7011 to rotate outward through two cross rods 7010, then the two first connecting rods 708 and the two groups of second connecting rods 7011 in the outward rotating state drive two pressing plates 707 to move towards the surface of the protective film, then the two pressing plates 707 in the descending and translating state press the surface of the protective film, at this time, the first cylinder 3 is connected with power, the output end of the running state of the first cylinder 3 drives the cutting knife 4 to move downwards, the cutting knife 4 in the descending state cuts the protective film, since the two pressing plates 707 press the non-cutting part of the surface of the protective film, the situation that the protective film is easy to be warped after being cut is effectively prevented.

[0051] When the protective film is cut, as described above, the output end of the running state of the second cylinder 703 drives the slide rod 705 to move upwards along the track of the guide groove 704, the slide rod 705 in the ascending state drives two first connecting rods 708 and two groups of second connecting rods 7011 to move inward, then the two first connecting rods 708 and the two groups of second connecting rods 7011 in the inward moving state drive two pressing plates 707 to move away from the surface of the protective film respectively, so that the pressing of the protective film is released.

[0052] 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 these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A protective film processing allowance trimming device, comprising a machine body (1), wherein a first frame (2) is fixedly connected to the top of the machine body (1), a first cylinder (3) is fixedly mounted on the top of the first frame (2), and a cutting blade (4) is provided at the output end of the first cylinder (3), characterized in that: The first rack (2) is provided with a flattening mechanism (7) on the outer side, and the flattening mechanism (7) is used to prevent the protective film from being easily warped after being cut; The flattening mechanism (7) comprises a driving assembly, a connecting rod assembly and a pressing plate assembly; The driving assembly is used to drive the connecting rod assembly to operate; The connecting rod assembly in the operating state is used to drive the pressing plate assembly to move; The pressing plate assembly in the moving state is used to flatten the protective film.

2. The excess sizing apparatus for protective film processing of claim 1, wherein: The top of the machine body (1) is fixedly connected with a second support (5), and the inner side of the second support (5) is rotatably installed with a protective film roller (6).

3. The apparatus of claim 1 wherein: The driving assembly comprises a fixed frame (701), a shell (702), a second cylinder (703), a guide groove (704) and a sliding rod (705); The fixed frame (701) is fixedly connected to one side of the first rack (2), the shell (702) is fixedly connected to the top of the fixed frame (701), the second cylinder (703) is fixedly installed on the top of the shell (702), the guide groove (704) is formed on the surface of the shell (702), and the sliding rod (705) is fixedly connected to the output end of the second cylinder (703) and slidably connected to the inner side of the guide groove (704).

4. The apparatus of claim 3 wherein: The connecting rod assembly comprises a first through groove (7012), two second through grooves (706), a first connecting rod (708) and a plurality of second connecting rods (7011); The first through groove (7012) and the second through groove (706) are both formed on the surface of the fixed frame (701), the first through groove (7012) is in communication with the inner side of the shell (702), one end of the first connecting rod (708) is rotatably connected to the sliding rod (705), and one end of the second connecting rod (7011) is rotatably connected to the inner wall of the second through groove (706).

5. The apparatus of claim 4 wherein: The output end of the second cylinder (703) in the operating state is used to drive the sliding rod (705) to move up and down, and the sliding rod (705) in the lifting state is used to drive the two first connecting rods (708) to move synchronously.

6. The apparatus of claim 4 wherein: The pressing plate assembly comprises two pressing plates (707), a connecting seat (709) and a cross rod (7010); The cross rod (7010) is rotatably connected to the other end of the first connecting rod (708), the pressing plate (707) is fixedly installed on the bottom of the connecting seat (709), and the cross rod (7010) is fixedly connected to one side of the connecting seat (709).

7. The apparatus of claim 6 wherein: The other end of the second connecting rod (7011) is rotatably connected to the cross rod (7010), and the inner wall of the guide groove (704) is matched with the outer wall of the sliding rod (705).

8. The apparatus of claim 6 wherein: The first connecting rod (708) and the second connecting rod (7011) in the outward rotating state are used to drive the pressing plate (707) to move towards the surface of the protective film, and the first connecting rod (708) and the second connecting rod (7011) in the inward rotating state are used to drive the pressing plate (707) to move away from the surface of the protective film.

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