Perforating device for mylar film production

Abstract

The utility model discloses a perforation device for mylar production, and relates to the technical field of mylar perforation, the perforation device for mylar production comprises a perforation base, the upper end of the perforation base is provided with a support frame, the upper end of the support frame is provided with a driving assembly, one side of the driving assembly is provided with a perforation assembly, and the perforation assembly is provided with a perforation hole. A rotating groove is formed in the upper surface of the perforating base, a perforating plate is arranged in the rotating groove, the perforating plate is rotationally connected through rotating shafts on the two sides of one end, a mounting cavity is formed in the perforating base, and a discharging assembly for pushing the perforating plate to rotate is arranged in the mounting cavity. And the discharging assembly comprises an electric push rod and an upper top seat welded and fixed to the top end of the electric push rod, and a push rod base is arranged at the bottom end of the electric push rod. According to the scheme, the problems that during existing mylar production punching, manual taking and discharging are needed, the mylar is prone to being damaged due to touch with a drill bit, and safety is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mylar sheet perforating technical field, specifically is a kind of perforating device for mylar sheet production. BACKGROUND

[0002] Mylar sheet, PET polyester film is by dimethyl terephthalate and ethylene glycol under the assistance of relevant catalyst heating, after ester interchange and vacuum polycondensation, biaxial stretching and become film, when production, replacement demand will be in the position and carry out perforating operation;

[0003] For example, the Chinese authorized patent (a mylar sheet production perforating machine) with the announcement number CN216229825U: including base, the upper surface of the base is fixedly connected with mounting bracket and storage rack, the upper surface of the mounting bracket is fixedly installed with air cylinder, the lower end of the air cylinder piston rod penetrates the top of mounting bracket and is fixedly connected with positioning plate, the upper surface of the positioning plate is equipped with material blocking mechanism, the upper surface of the base is equipped with scrap removing mechanism, the outer side wall of the storage rack is equipped with centering mechanism, by setting material blocking mechanism, when the piston rod of air cylinder elongates, positioning plate and punch rod are driven to descend, pressing plate and the upper surface of mylar sheet are contacted first, mylar sheet is pressed and positioned, when punch rod is extracted from the inside of the hole position on pressing plate, reset spring rebounds, so that pressing plate is always pressed on the upper surface of mylar sheet, so that mylar sheet attached to the outer side wall of punch rod is prevented from moving up synchronously, the mylar sheet after punching is conveniently taken out, and the perforating efficiency is improved.

[0004] However, when perforating mylar sheet production, manual taking of discharge is needed, which is easy to touch drill bit and be injured, and the safety is low, therefore, it does not meet the existing demand, for this, we propose a perforating device for mylar sheet production. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a perforating device for mylar sheet production to solve the problem of manual taking of discharge when perforating mylar sheet production, which is easy to touch drill bit and be injured, and the safety is low.

[0006] To achieve the above object, the utility model provides the following technical scheme: a perforating device for mylar sheet production, comprising: perforating base, the upper end of the perforating base is provided with support frame, the upper end of the support frame is provided with driving assembly, one side of the driving assembly is provided with perforating assembly, the upper surface of the perforating base is provided with rotating groove, the inside of the rotating groove is provided with perforating plate, the perforating plate is rotatably connected through rotating shaft on one end of both sides, the inside of the perforating base is provided with installation cavity, the inside of the installation cavity is provided with discharge assembly for driving perforating plate to rotate.

[0007] Preferably, the blanking assembly comprises an electric push rod and an upper top seat welded to the top end of the electric push rod, and the bottom end of the electric push rod is provided with a push rod base.

[0008] Preferably, the inside of the upper top seat is provided with a cavity, the inside of the cavity is provided with a rotating wheel, the rotating wheel rotates along the cavity through the wheel shafts on both sides, and the top surface of the rotating wheel protrudes out of the cavity.

[0009] Preferably, the upper surface of the perforating plate is provided with perforating grooves, and a plurality of perforating grooves are equidistantly arranged.

[0010] Preferably, the lower surface of the rotating groove is provided with a moving gap, the output end of the electric push rod moves up and down along the moving gap, and the lower end of the perforating base is provided with a sealing bottom plate fixed by external bolts.

[0011] Preferably, the front end of the perforating base is provided with a receiving plate, both sides of the receiving plate are provided with mounting plates, and both ends of the mounting plates are respectively screwed to the perforating base and the receiving plate through external bolts.

[0012] Preferably, the perforating assembly comprises a driving cylinder, a drill bit, a drill bit motor and a pressing plate, and the driving assembly comprises an X-axis moving slide rail and a Y-axis moving slide rail.

[0013] Compared with the prior art, the perforating device has the following beneficial effects:

[0014] 1、The perforating device comprises a rotating groove arranged on the upper surface of the perforating base, a perforating plate rotatable through a rotating shaft arranged in the rotating groove, and a blanking assembly arranged in the perforating base, wherein the blanking assembly comprises an electric push rod, an upper top seat, a cavity, a rotating wheel, a wheel shaft and a push rod base.

[0015] 2, by setting rotating wheel in the upper top seat, and rotating wheel rotates through wheel shaft and the cavity of upper top seat, the top surface of rotating wheel protrudes the cavity, when electric push rod drives upper top seat to move up, rotating wheel contacts with the lower surface of perforated plate, after contact, electric push rod continues to drive upper top seat to move up, so as to realize rotating wheel rotation by friction force, so that electric push rod does not need to adjust angle, still can drive perforated plate to rotate, adjust angle, improve flexibility, compared with the prior art, the perforated plate rotates through multiple driving structures, reduce cost, improve flexibility and convenience, also facilitate maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is perforated base overhead structure schematic diagram of the utility model;

[0018] Figure 3 It is perforated plate structure schematic diagram of the utility model;

[0019] Figure 4 It is blanking assembly structure schematic diagram of the utility model;

[0020] In the drawing: 1, perforated base;2, support frame;3, drive assembly;4, sealing bottom plate;5, perforated assembly;6, receiving plate;7, perforated plate;8, rotating groove;9, mounting plate;10, moving gap;11, blanking assembly;12, mounting cavity;13, rotating shaft;14, perforated groove;15, electric push rod;16, upper top seat;17, cavity;18, rotating wheel;19, wheel shaft;20, push rod base. DETAILED DESCRIPTION

[0021] 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.

[0022] Please refer to Figures 1-4The utility model provides a kind of perforating device for mylar sheet production of an embodiment: a kind of perforating device for mylar sheet production, it include: perforating base 1, the upper end of perforating base 1 is provided with support frame 2, the upper end of support frame 2 is provided with drive assembly 3, one side of drive assembly 3 is provided with perforating assembly 5, the upper surface of perforating base 1 is provided with rotating groove 8, rotating groove 8 is provided with perforating plate 7 inside, mylar sheet is placed on perforating plate 7, and one corner of mylar sheet is contacted with the corner of rotating groove 8, to play the effect of mylar sheet placement positioning, the upper surface of perforating plate 7 is provided with perforating groove 14, and several perforating grooves 14 are equidistantly arranged, and perforating plate 7 is rotatably connected by rotating shaft 13 of one end two sides, angle adjustment of perforating plate 7 is facilitated, the effect of inclined unloading is realized, personnel manually takes mylar sheet is not needed, the inside of perforating base 1 is provided with installation cavity 12, the inside of installation cavity 12 is provided with unloading assembly 11 for driving perforating plate 7 to rotate, after perforating, drive assembly 3 is used to drive perforating assembly 5 to move to initial position, rely on unloading assembly 11 to the end of perforating plate 7 upward, after the end of perforating plate 7 is stressed, the other end is rotated along rotating groove 8 by rotating shaft 13 of two sides, to realize that perforating plate 7 is inclined, mylar sheet slides along perforating plate 7 and falls into receiving plate 6, realizes automatic unloading, personnel manually takes material is not needed, save time and effort, and unloading assembly 11 includes electric push rod 15 and the upper abutment 16 of welding fixed at the top of electric push rod 15, and the bottom of electric push rod 15 is provided with push rod base 20, and electric push rod 15 is fixed by push rod base 20.

[0023] Please refer to Figure 1 、 4 The inside of upper abutment 16 is provided with cavity 17, rotating wheel 18 is provided in the inside of cavity 17, rotating wheel 18 is rotated along cavity 17 by two sides of wheel shaft 19, the top surface of rotating wheel 18 protrudes cavity 17, the lower surface of rotating groove 8 is provided with moving gap 10, and the output end of electric push rod 15 moves up and down along moving gap 10, the lower end of perforating base 1 is provided with sealing bottom plate 4 of external thread fixing, rely on electric push rod 15 to drive upper abutment 16 to move up along moving gap 10, the end of perforating plate 7 is upward, and rotating wheel 18 is contacted with perforating plate 7 and stressed rotation, to improve flexibility without changing the angle of electric push rod 15, relative to the perforating plate rotation of prior art through multiple drive structures combination, reduce cost, improve flexibility and convenience, also facilitate maintenance.

[0024] Please refer to Figure 1 The front end of perforating base 1 is provided with receiving plate 6, and the two sides of receiving plate 6 are provided with mounting plate 9, and the two ends of mounting plate 9 are respectively screwed with perforating base 1 and receiving plate 6 by external thread bolt, to the effect of receiving of falling mylar sheet, avoid falling to the ground and causing damage, realize the effect of storage, and the detachable receiving plate 6 is convenient to disassemble and replace, improve flexibility.

[0025] Please refer to Figure 1 , the perforating assembly 5 includes a drive cylinder, a drill bit, a drill bit motor and a lower pressing plate, the driving assembly 3 includes X-axis moving slide rails and Y-axis moving slide rails, the perforating assembly 5 is driven to move by the driving assembly 3, the Mylar sheet is fixed and perforated by the perforating assembly 5, this is the existing and commonly used driving structure and perforating structure.

[0026] Working principle: when using, the Mylar sheet is placed on the perforating plate 7, one corner of the Mylar sheet is in contact with one corner of the rotating groove 8, thereby playing a Mylar sheet placing and positioning effect, after placing, the perforating assembly 5 includes a drive cylinder, a drill bit, a drill bit motor and a lower pressing plate, the driving assembly 3 includes X-axis moving slide rails and Y-axis moving slide rails, the perforating assembly 5 is driven to move by the driving assembly 3, the Mylar sheet is fixed and perforated by the perforating assembly 5, after perforating, the perforating assembly 5 is driven to move to the initial position by the driving assembly 3, the upper top seat 16 is driven to move upwards along the moving gap 10 by the electric push rod 15, one end of the perforating plate 7 is pushed upwards, after one end of the perforating plate 7 is stressed, the other end is rotated along the rotating groove 8 by the rotating shaft 13 on both sides, thereby realizing the inclination of the perforating plate 7, and the rotating wheel 18 is in contact with the perforating plate 7 and is stressed to rotate, thereby not changing the angle of the electric push rod 15, improving flexibility, the Mylar sheet slides along the perforating plate 7 and falls into the receiving plate 6, realizing automatic discharging, without manual material taking, saving time and effort, personnel are not easy to contact with the drill bit, avoiding injury, improving safety.

[0027] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A perforating device for producing mylar sheets, comprising a perforating base (1), a support frame (2) provided at the upper end of the perforating base (1), a driving assembly (3) provided at the upper end of the support frame (2), a perforating assembly (5) provided on one side of the driving assembly (3), and characterized in that: The upper surface of the perforated base (1) is provided with a rotation groove (8), a perforated plate (7) is provided inside the rotation groove (8), and the perforated plate (7) is rotatably connected via a rotation shaft (13) on both sides of one end. The perforated base (1) is provided with an installation cavity (12) inside, and a blanking component (11) for pushing the perforated plate (7) to rotate is provided inside the installation cavity (12).

2. A perforating device for producing Mylar sheets according to claim 1, characterized in that: The blanking assembly (11) comprises an electric push rod (15) and an upper seat (16) welded and fixed to the top end of the electric push rod (15); a push rod base (20) is provided at the bottom end of the electric push rod (15).

3. The perforating device for producing Mylar sheets according to claim 2, characterized in that: A cavity (17) is provided inside the upper seat (16), and a rotating wheel (18) is provided inside the cavity (17). The rotating wheel (18) rotates along the cavity (17) through wheel shafts (19) on both sides, and the top surface of the rotating wheel (18) protrudes from the cavity (17).

4. The perforating device for producing Mylar sheets according to claim 1, characterized in that: The upper surface of the perforated plate (7) is provided with perforated grooves (14), and a plurality of perforated grooves (14) are arranged at equal distances.

5. The perforating device for producing Mylar sheets according to claim 2, characterized in that: The lower surface of the rotating groove (8) is provided with a movable notch (10), and the output end of the electric push rod (15) moves up and down along the movable notch (10). The lower end of the perforated base (1) is provided with a sealing bottom plate (4) fixed by external bolts.

6. The perforating device for producing Mylar sheets according to claim 1, characterized in that: A material receiving plate (6) is provided at the front end of the perforated base (1), mounting plates (9) are provided on both sides of the material receiving plate (6), and both ends of the mounting plates (9) are respectively threadedly fixed to the perforated base (1) and the material receiving plate (6) by external bolts.

7. The perforating device for producing Mylar sheets according to claim 1, characterized in that: The perforating assembly (5) comprises a driving cylinder, a drill bit, a drill bit motor and a lower pressing plate, and the driving assembly (3) comprises an X-axis movable slide rail and a Y-axis movable slide rail.

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