CN216613450U - Film cutting device for protective film - Google Patents

Film cutting device for protective film Download PDF

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Publication number
CN216613450U
CN216613450U CN202122287787.2U CN202122287787U CN216613450U CN 216613450 U CN216613450 U CN 216613450U CN 202122287787 U CN202122287787 U CN 202122287787U CN 216613450 U CN216613450 U CN 216613450U
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China
Prior art keywords
protective film
blade
cutting device
workbench
groove
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Active
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CN202122287787.2U
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Chinese (zh)
Inventor
崔铨卿
崔宇明
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Nantong Baojiali New Material Co ltd
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Nantong Baojiali New Material Co ltd
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Abstract

The utility model provides a film cutting device for a protective film, and relates to the field of protective films. The protection film cutting device comprises a workbench and further comprises: the blade is arranged right above the workbench and used for cutting the protective film; and the driving component is embedded in the workbench and used for driving the blade to move. The film cutting device for the protective film has the advantages that the driving assembly drives the two groups of blades to cut the protective film, the original single-knife structure can be changed into the double-knife structure, the protective film can be cut into three parts when being cut, and the processing efficiency is higher.

Description

Film cutting device for protective film
Technical Field
The utility model relates to the field of protective films, in particular to a protective film cutting device.
Background
The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to the application. With the popularization of digital products such as mobile phones in China, the protective film has become a general name of the screen protective film slowly, and the function of the protective film in the field of screen protective films is also five-flower eight-door. The materials have undergone more than 5 years of development from the earliest PP materials to the current popular AR materials, and are slowly accepted by the vast cell phone population.
At present, when the protective film is processed, the protective film needs to be cut, most of the existing cutting devices are of single-blade type structures, only one cutting blade can be used for cutting into two parts, and if the cut protective film is large in batch, the processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides the protective film cutting device with high processing efficiency.
The protection film cutting device provided by the utility model comprises: the workstation still includes: the blade is arranged right above the workbench and used for cutting the protective film; and the driving component is embedded in the workbench and used for driving the blade to move.
Preferably, the positions, close to the edges of the two sides, on the workbench are provided with caulking grooves, and a driving assembly is embedded in each of the two caulking grooves.
Preferably, the drive assembly includes two sets of cylinders, and is two sets of the one end of cylinder all with the tank bottom fixed connection of caulking groove, the output fixedly connected with backup pad of cylinder, the position that the backup pad both sides are located the center is provided with the gangbar of two mirrors, the other end of gangbar is connected with the pressfitting seat through the fixed plate, the fixed gomphosis in the pressfitting seat has the blade.
Preferably, the other end of the linkage rod is connected with a pressing seat through a fixing plate, specifically, the lower end of the linkage rod is fixedly connected with the fixing plate, an unthreaded hole is formed in the fixing plate, a threaded hole is formed in the pressing seat, a fixing bolt is in threaded connection with the inside of the threaded hole, and the fixing bolt penetrates through the unthreaded hole and is in threaded connection with the threaded hole.
Preferably, the workbench is provided with a placing groove with an upward opening, the two sides of the workbench are both provided with a limiting channel, and the limiting channel is communicated with the placing groove.
Preferably, the groove bottom of the placing groove is provided with a profiling groove at a position close to two sides, the profiling groove is positioned under the blade, and the blade is matched with the profiling groove.
Compared with the related art, the protective film cutting device provided by the utility model has the following beneficial effects:
1. the utility model provides a protective film cutting device, wherein a driving assembly drives two groups of blades to cut a protective film, and the original single-knife structure can be changed into a double-knife structure, so that the protective film can be cut into three parts when being cut, and the processing efficiency is higher.
2. The utility model provides a film cutting device for a protective film, wherein a pressing seat is arranged to be a detachable structure, and a blade is fixed on the pressing seat, so that the film cutting device is more convenient and faster to replace the blade and has high practicability.
Drawings
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of a protective film cutting device according to the present invention;
FIG. 2 is a schematic view of a partially exploded structure of the driving assembly according to the present invention;
FIG. 3 is a schematic view of the blade configuration shown in the present invention;
fig. 4 is a partial cross-sectional structural schematic view of fig. 1 according to the present invention.
Reference numbers in the figures: 1. a work table; 2. caulking grooves; 3. a drive assembly; 31. a cylinder; 32. a support plate; 33. a linkage rod; 34. a pressing seat; 4. a blade; 5. a fixing plate; 6. fixing the bolt; 7. a limiting channel; 8. a placement groove; 9. a contour groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 4, a film cutting apparatus for a protection film according to an embodiment of the present invention includes: workstation 1 still includes: the blade 4 is arranged right above the workbench 1, and the blade 4 is used for cutting the protective film; and the driving component 3 is embedded in the workbench 1 and used for driving the blade 4 to move.
It should be noted that: two sets of blades 4 of drive assembly 3 drive are cut the protection film, can change original single sword formula structure into double knives formula structure to when cutting the protection film, can all become three and cut, and then make machining efficiency higher.
In the embodiment of the present invention, please refer to fig. 1, fig. 2, fig. 3 and fig. 4, both positions on the workbench 1 near the edges of both sides are provided with caulking grooves 2, a driving assembly 3 is embedded inside both caulking grooves 2, the driving assembly 3 includes two sets of cylinders 31, one ends of both sets of cylinders 31 are fixedly connected with the bottom of the caulking grooves 2, the output end of the cylinder 31 is fixedly connected with a supporting plate 32, two linkage rods 33 of mirror images are arranged at the central positions of both sides of the supporting plate 32, the other end of the linkage rod 33 is connected with a pressing seat 34 through a fixing plate 5, and a blade 4 is fixedly embedded in the pressing seat 34;
a placing groove 8 with an upward opening is formed in the workbench 1, limiting channels 7 are formed in two sides of the workbench 1, the limiting channels 7 are communicated with the placing groove 8, the positions, close to the two sides, of the bottom of the placing groove 8 are provided with profile grooves 9, the profile grooves 9 are located right below the blade 4, and the blade 4 is matched with the profile grooves 9;
it should be noted that: when the protective film is cut, an operator firstly penetrates the protective film from the limiting channel 7 on one side of the workbench 1 to the limiting channel 7 on the other side, so that the protective film is perfectly placed on the placing groove 8, then the cylinder 31 in the driving assembly 3 drives the supporting plate 32, the linkage rod 33, the pressing seat 34 and the blade 4 to move downwards, and after the blade 4 is contacted with the protective film, the downward movement is continued, so that the blade 4 drives the protective film to press downwards to the bottom of the profiling groove 9, and thus the double-knife cutting of the protective film is completed.
In the embodiment of the present invention, please refer to fig. 1 and 2, the other end of the linkage rod 33 is connected with a pressing seat 34 through a fixing plate 5, specifically, the lower end of the linkage rod 33 is fixedly connected with the fixing plate 5, the fixing plate 5 is provided with a unthreaded hole, the pressing seat 34 is provided with a threaded hole, the inside of the threaded hole is in threaded connection with a fixing bolt 6, and the fixing bolt 6 penetrates through the unthreaded hole and is in threaded connection with the threaded hole;
it should be noted that: if the blade 4 is seriously worn after long-term use, an operator can disassemble the fixing bolt 6 to separate the pressing seat 34 from the fixing plate 5 on the linkage rod 33, then replace the pressing seat 34, and then connect the pressing seat 34 with the fixing plate 5 through the fixing bolt 6 by screw threads to finish the fixing;
it should also be noted that: set the pressfitting seat 34 to detachable construction, because the blade 4 is fixed in on the pressfitting seat 34, and then when changing blade 4, can be more convenient, the practicality is high.
The working principle of the protective film cutting device provided by the utility model is as follows: when the protective film is cut, an operator firstly penetrates the protective film from the limiting channel 7 on one side of the workbench 1 to the limiting channel 7 on the other side, so that the protective film is perfectly placed on the placing groove 8, then the air cylinder 31 in the driving assembly 3 drives the supporting plate 32, the linkage rod 33, the pressing seat 34 and the blade 4 to move downwards, and when the blade 4 is contacted with the protective film, the blade 4 continues to move downwards, so that the blade 4 drives the protective film to press downwards towards the bottom of the profiling groove 9, and thus double-knife cutting of the protective film is completed;
if the blade 4 is worn seriously after long-term use, an operator can disassemble the fixing bolt 6 to separate the pressing seat 34 from the fixing plate 5 on the linkage rod 33, then replace the pressing seat 34, and then connect the pressing seat 34 with the fixing plate 5 through the fixing bolt 6 by screw threads to finish fixing.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. Protection film cutting device, including workstation (1), its characterized in that still includes:
the blade (4), the blade (4) is arranged right above the workbench (1), and the blade (4) is used for cutting the protective film;
the driving component (3) is embedded in the workbench (1) and used for driving the blade (4) to move.
2. The film cutting device for the protective film according to claim 1, wherein the worktable (1) is provided with embedded grooves (2) at positions close to the two side edges, and a driving assembly (3) is embedded in each of the two embedded grooves (2).
3. The film cutting device for the protective film according to claim 2, wherein the driving assembly (3) comprises two groups of cylinders (31), one ends of the two groups of cylinders (31) are fixedly connected with the bottom of the caulking groove (2), a supporting plate (32) is fixedly connected with the output end of each cylinder (31), two linkage rods (33) with mirror images are arranged at the center of the two sides of each supporting plate (32), the other ends of the linkage rods (33) are connected with a pressing seat (34) through fixing plates (5), and blades (4) are fixedly embedded in the pressing seats (34).
4. The film cutting device for the protective film according to claim 3, wherein the other end of the linkage rod (33) is connected with a pressing seat (34) through a fixing plate (5), specifically, the lower end of the linkage rod (33) is fixedly connected with the fixing plate (5), the fixing plate (5) is provided with a unthreaded hole, the pressing seat (34) is provided with a threaded hole, the threaded hole is internally and threadedly connected with a fixing bolt (6), and the fixing bolt (6) penetrates through the unthreaded hole and is in threaded connection with the threaded hole.
5. The film cutting device for the protective film according to claim 4, wherein the workbench (1) is provided with a placing groove (8) which is opened upwards, both sides of the workbench (1) are provided with limiting channels (7), and the limiting channels (7) are communicated with the placing groove (8).
6. The protective film cutting device according to claim 5, wherein the groove bottom of the placing groove (8) is provided with a contour groove (9) at the position close to the two sides, the contour groove (9) is positioned right below the blade (4), and the blade (4) is matched with the contour groove (9).
CN202122287787.2U 2021-09-22 2021-09-22 Film cutting device for protective film Active CN216613450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122287787.2U CN216613450U (en) 2021-09-22 2021-09-22 Film cutting device for protective film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122287787.2U CN216613450U (en) 2021-09-22 2021-09-22 Film cutting device for protective film

Publications (1)

Publication Number Publication Date
CN216613450U true CN216613450U (en) 2022-05-27

Family

ID=81691455

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122287787.2U Active CN216613450U (en) 2021-09-22 2021-09-22 Film cutting device for protective film

Country Status (1)

Country Link
CN (1) CN216613450U (en)

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