CN212096491U

CN212096491U - Cutting device for PET protection film

Info

Publication number: CN212096491U
Application number: CN202020723069.8U
Authority: CN
Inventors: 艾向明; 余胜
Original assignee: Hubei Youbang Electronic Material Co ltd
Current assignee: Hubei Youbang Electronic Material Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-08
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to a PET protection film processing technology field especially relates to a cutting device for PET protection film, including cutting bed and cutter, the upper surface of cutting bed is provided with mount, fixed plate and two spud piles respectively, has placed the membrane roller on the spud pile of both sides, and the fixed plate is located between spud pile and the mount, spacing pipe has all been welded to the both sides lateral wall of cutting bed, and spacing intraductal sliding through the spring is provided with the removable pin, and fixed mounting has the clamp plate between the roof of the removable pin of both sides, and the clamp plate is located the top of fixed plate, and the outer wall of removable pin has welded the slider, and in the outer wall of spacing pipe was arranged in the slider sliding, the outer wall of spacing pipe still was provided with two. Compared with the prior art, the utility model discloses guaranteed the roughness and the degree of consistency of PET protection film when the cutting, improved the quality of cutting back PET protection film.

Description

Cutting device for PET protection film

Technical Field

The utility model relates to a PET protection film processing technology field especially relates to a cutting device for PET protection film.

Background

PET material was developed by dupont in the united states in the early 70 s and was initially used primarily in industry, for example the coca cola plastic bottles seen today are of PET material. The glass is mainly used for surface protection of mobile phones and other electronic products, glass surface protection, heat insulation, ultraviolet protection and the like.

In the production process of the PET protective film, cutting treatment is required, and at the time of cutting, the cutting unevenness of the protective film is easily caused at the cutting position due to the semi-relaxed state of the protective film, so that a device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the prior art and providing a cutting device for PET protection film.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cutting device for a PET (polyethylene terephthalate) protective film comprises a cutting table and a cutter, wherein a fixing frame, a fixing plate and two fixing piles are respectively arranged on the upper surface of the cutting table, film rollers are placed on the fixing piles on two sides, and the fixing plate is positioned between the fixing piles and the fixing frame;

the cutting table is characterized in that limiting pipes are welded on the side walls of two sides of the cutting table, movable pins are arranged in the limiting pipes in a sliding mode through springs, a pressing plate is fixedly mounted between the top walls of the movable pins on the two sides and located above a fixed plate, sliding blocks are welded on the outer walls of the movable pins and are arranged in the outer walls of the limiting pipes in a sliding mode, two groups of positioning seats are further arranged on the outer walls of the limiting pipes, and the sliding blocks are fixed between the two positioning seats through bolts;

the side grooves are formed in the two sides of the fixing frame, a bottom plate is arranged between the side walls of the fixing frame, a fixed shaft is arranged in each side groove, the cutter is installed between the two guide seats, the guide seats are arranged on the fixed shaft in a sliding mode through springs, and the upper end of the cutter is connected with a pull handle.

Preferably, two sets of spud piles are welded on one side of the upper surface of the cutting table, the spud piles on two sides are distributed oppositely, and the fixing frame and the fixing plate are fixed on the upper surface of the cutting table through welding.

Preferably, the outer wall of one side of the limiting pipe is provided with an adjusting hole, and the sliding block is arranged in the adjusting hole in a sliding mode.

Preferably, the two positioning seats are respectively positioned at two sides of the adjusting hole, jacks are formed in the positioning seats and the sliding block, and the bolts are inserted into the jacks.

Preferably, the fixed shaft is fixed between the inner walls of the side grooves by welding, and the spring is sleeved on the fixed shaft.

Preferably, the bottom plate is fixed between the side walls of the fixing frame through welding, and the upper surface of the bottom plate and the upper surface of the fixing plate are located on the same horizontal plane.

The utility model has the advantages that:

through the cutter that sets up the regulation from top to bottom in the mount, utilize the cutter to cut the PET protection film to, still set up fixed plate and clamp plate in one side of mount, utilize the clamp plate to carry out the compaction to PET, make it can be cut smoothly, compare in prior art, the utility model discloses guaranteed the roughness and the degree of consistency of PET protection film when the cutting, improved the quality of cutting back PET protection film.

Drawings

Fig. 1 is a schematic front view of a cutting device for a PET protective film according to the present invention;

fig. 2 is a schematic top view of the cutting device for PET protective film according to the present invention;

fig. 3 is the utility model provides a structure schematic diagram is looked sideways at in PET cutting device for protection film's mount installation.

In the figure: 1 cutting table, 11 fixing piles, 12 fixing frames, 121 bottom plates, 13 fixing plates, 2 limiting pipes, 21 adjusting holes, 22 positioning seats, 3 movable pins, 31 sliding blocks, 32 pressing plates, 4 fixing shafts, 5 cutters and 51 guide seats.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a cutting device for a PET protective film comprises a cutting table 1 and a cutter 5, wherein two groups of fixing piles 11 are welded on one side of the upper surface of the cutting table 1, the fixing piles 11 on two sides are oppositely distributed, a fixing frame 12 and a fixing plate 13 are both fixed on the upper surface of the cutting table 1 through welding, film rollers are placed on the fixing piles 11 on two sides, the film rollers are used for conveniently rolling the film, and the fixing plate 13 is located between the fixing piles 11 and the fixing frame 12;

further, the side walls of two sides of the cutting table 1 are welded with limiting pipes 2, the limiting pipes 2 are used for guiding and limiting movable pins 3, the movable pins 3 are arranged in the limiting pipes 2 in a sliding mode through springs, the movable pins 3 are used for driving the pressing plates 32 to move and adjust, the pressing plates 32 are fixedly arranged between the top walls of the movable pins 3 on two sides, the pressing plates 32 are used for compacting PET protective films, the pressing plates 32 are located above the fixed plates 13, sliding blocks 31 are welded on the outer walls of the movable pins 3, adjusting holes 21 are formed in the outer walls of one sides of the limiting pipes 2, the adjusting holes 21 are used for guiding and limiting the sliding blocks 31, the sliding blocks 31 are arranged in the adjusting holes 21 in a sliding mode, two groups of positioning seats 22 are further arranged on the outer walls of the limiting pipes 2, the positioning seats 22 are used for positioning the sliding blocks 31, the two positioning seats 22 are respectively located on two sides of the, the plug is inserted in the jack;

further, side grooves are formed in the two sides of the fixing frame 12, a bottom plate 121 is welded between the side walls of the fixing frame 12 (the upper surface of the bottom plate 121 and the upper surface of the fixing plate 13 are located on the same horizontal plane), the bottom plate 121 is used for assisting the cutting of the PET protective film, a fixing shaft 4 is welded in the side grooves, the fixing shaft 4 is used for guiding the guide bases 51, the cutter 5 is installed between the two guide bases 51, the guide bases 51 are arranged on the fixing shaft 4 in a sliding mode through springs, the springs are sleeved on the fixing shaft 4, the upper end of the cutter 5 is connected with a pull handle, and the pull handle is used for driving the cutter to move and adjust.

In this embodiment, a roll frame with a rolled PET protective film is placed on two fixing piles 1, then the plug pin between the slide block 31 and the positioning seat 22 is pulled out, so that the movable pin 3 after being pulled out drives the press plate 32 upwards under the action of the spring, then one end of the PET protective film is pulled out, passes through the lower part of the press plate 32, is stuck on the fixing plate 13 and is pulled, after the press plate 32 is pulled, the pull handle is lifted upwards to drive the cutter 5 to move upwards, when moving upwards, the cutter 5 drives the guide seats 51 at two sides to slide upwards along the fixing shaft 4 and extrude the spring, then one end of the pulled PET protective film passes through the lower part of the cutter 5, after the required length is measured by a tape measure by one person, the slide block 31 is shifted downwards to be between the two positioning seats 22, and then the plug pin is inserted between the three, so that the press plate 32 tightly presses the PET protective film between the press plate 32 and the fixing, and then the pull handle is loosened, so that the cutter 5 is driven to move downwards and cut off the PET protective film under the resilience action of the guide seats 51 at the two sides, then the cut PET protective film is taken away, and then the subsequent PET protective film is cut continuously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A cutting device for a PET protective film comprises a cutting table (1) and a cutter (5), and is characterized in that the upper surface of the cutting table (1) is provided with a fixing frame (12), a fixing plate (13) and two fixing piles (11) respectively, film rollers are placed on the fixing piles (11) on two sides, and the fixing plate (13) is located between the fixing piles (11) and the fixing frame (12);

the cutting table is characterized in that limiting pipes (2) are welded on the side walls of two sides of the cutting table (1), movable pins (3) are arranged in the limiting pipes (2) in a sliding mode through springs, pressing plates (32) are fixedly installed between the top walls of the movable pins (3) of the two sides, the pressing plates (32) are located above the fixing plates (13), sliding blocks (31) are welded on the outer walls of the movable pins (3), the sliding blocks (31) are arranged in the outer walls of the limiting pipes (2) in a sliding mode, two groups of positioning seats (22) are further arranged on the outer walls of the limiting pipes (2), and the sliding blocks (31) are fixed between the two positioning;

the side grooves are formed in the two sides of the fixing frame (12), a bottom plate (121) is arranged between the side walls of the fixing frame (12), a fixing shaft (4) is arranged in each side groove, the cutter (5) is installed between the two guide seats (51), the guide seats (51) are arranged on the fixing shaft (4) in a sliding mode through springs, and the upper end of the cutter (5) is connected with a pull handle.

2. The cutting device for the PET protective film according to claim 1, wherein two sets of the fixing piles (11) are welded on one side of the upper surface of the cutting table (1), the fixing piles (11) on two sides are oppositely distributed, and the fixing frame (12) and the fixing plate (13) are fixed on the upper surface of the cutting table (1) through welding.

3. The cutting device for the PET protective film according to claim 1, wherein an adjusting hole (21) is formed in the outer wall of one side of the limiting pipe (2), and the sliding block (31) is slidably arranged in the adjusting hole (21).

4. The cutting device for the PET protection film according to claim 1, wherein the two positioning seats (22) are respectively located at two sides of the adjusting hole (21), and the positioning seats (22) and the sliding block (31) are both provided with insertion holes, and the insertion pins are inserted into the insertion holes.

5. The cutting device for the PET protection film according to claim 1, wherein the fixing shaft (4) is fixed between the inner walls of the side grooves by welding, and the spring is sleeved on the fixing shaft (4).

6. The cutting device for the PET protective film according to claim 1, wherein the bottom plate (121) is fixed between the side walls of the fixing frame (12) by welding, and the upper surface of the bottom plate (121) and the upper surface of the fixing plate (13) are on the same horizontal plane.