CN215093810U

CN215093810U - A cutting device for protective film production

Info

Publication number: CN215093810U
Application number: CN202121391363.4U
Authority: CN
Inventors: 朱显江
Original assignee: Zhejiang Chuangyu Industry And Trade Co ltd
Current assignee: Zhejiang Chuangyu Industry And Trade Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-10
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to the technical field of protective film production, in particular to a cutting device for protective film production. The motor is fixedly connected, the output shaft of the motor is fixedly connected with a cam, and the lower side of the cam is provided with a push plate, the lower end of the push plate is fixedly connected with a support plate, and the outside of the push plate is slidably connected with a fixed box, so The lower end of the support plate is fixedly connected with a fixing seat, the front end of the base is slidably connected with a lower cutting knife, and the left and right sides of the upper end of the lower cutting knife are fixedly connected with sliding bars. The cam is driven to rotate, thereby driving the push plate to move, thereby driving the supporting plate to move, thereby driving the movement of the upper cutting knife. Cutting of protective film.

Description

Cutting device for production of protective film

Technical Field

The utility model relates to a protection film production technical field specifically is a cutting device for protection film production.

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, along with the popularization of digital products such as mobile phones and the like in China, the protective film has become a general name of the screen protective film slowly, the functions of the protective film in the field of the screen protective film are also eight-door-five, the materials are developed for more than 5 years from the earliest PP materials to the current popular AR materials, and the materials are accepted by the vast mobile phone groups slowly.

In the prior art, the protection film needs to be cut to the protection film in the production process, and a protection film cutting device needs to be used, and the cutting device in the prior art does not have an extrusion device, so that the protection film is deviated easily in the cutting process of the protection film, the cutting error is caused, the product quality is influenced, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting device for protection film production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a cutting device for protection film production, includes roof and base, the fixed case of lower extreme intermediate position department fixedly connected with of roof, and the rear end fixedly connected with motor of fixed case, the output shaft fixedly connected with cam of motor, and the downside of cam is equipped with the push pedal, the lower extreme fixedly connected with backup pad of push pedal, and the outside sliding connection of push pedal has fixed case, the lower extreme fixedly connected with fixing base of backup pad, the inside sliding connection of front end of base has down the sword that cuts, and cuts the equal fixedly connected with slide bar in the sword upper end left and right sides down, the outside sliding connection of upside of slide bar has last sword that cuts, and the upper end sliding connection who cuts the sword has the slider on, the front end rotation of slider is connected with the lead screw, and the outside screwed connection of lead screw has the fixing base.

Preferably, the rear sides of the fixing base and the base are both slidably connected with a transverse plate, one end of the transverse plate is fixedly connected with a buffer plate, the outer portion of the buffer plate is respectively slidably connected with the fixing base and the base, a third spring is arranged on the left side and the right side of the one end of the transverse plate, and the other end of the third spring is respectively fixedly connected with the fixing base and the base.

Preferably, the fixing seat and the base are both provided with sliding grooves inside the front side, and the fixing seat and the base are both connected with the sliding block in a sliding mode through the sliding grooves.

Preferably, the equal fixedly connected with first spring in lower extreme left and right sides of push pedal, and the other end fixedly connected with fixed case of first spring.

Preferably, the outside of slide bar is equipped with the second spring, and the upper and lower both ends of second spring fixedly connected with respectively cut sword and cut the sword down.

Preferably, the left side and the right side of the lower end of the upper top plate are fixedly connected with guide rods, the lower ends of the guide rods are fixedly connected with bases, and the outer portions of the guide rods are connected with supporting plates in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the cam is driven to rotate by the arranged motor, so that the push plate is driven to move, the supporting plate is driven to move, the upper cutting knife is driven to move, and meanwhile, the supporting plate and the upper cutting knife are retracted to realize the reciprocating motion of the upper cutting knife when the cam rotates, so that the cutting of the protective film is realized;

2. the utility model discloses in, the fixing base through setting up drives the removal of buffer board with the base, thereby realize fixed to the extrusion of protection film, simultaneously through the third spring that sets up and the cooperation of buffer board, when realizing fixed to the protection film extrusion, prevent that the buffer board is too big to the extrusion strength of protection film, lead to the impaired of protection film, lead screw through setting up drives the removal of slider, the slider of being convenient for is in the slip of the inside of base and fixing base, thereby realize cutting the removal of sword under with to the last sword that cuts, thereby realize the regulation to the cutter, and the operation is simple.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the fixing base and the base of the present invention.

In the figure: 1-upper top plate, 2-fixed box, 3-push plate, 4-cam, 5-motor, 6-first spring, 7-guide rod, 8-support plate, 9-base, 10-slide rod, 11-buffer plate, 12-lower cutting knife, 13-second spring, 14-fixed seat, 15-transverse plate, 16-third spring, 17-sliding groove, 18-sliding block, 19-screw rod and 20-upper cutting knife.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a cutting device for protection film production, including last roof 1 and base 9, go up the fixed case 2 of lower extreme intermediate position department fixedly connected with of roof 1, and the rear end fixedly connected with motor 5 of fixed case 2, the output shaft fixedly connected with cam 4 of motor 5, and the downside of cam 4 is equipped with push pedal 3, the lower extreme fixedly connected with backup pad 8 of push pedal 3, and the outside sliding connection of push pedal 3 has fixed case 2, the lower extreme fixedly connected with fixing base 14 of backup pad 8, the inside sliding connection in front end of base 9 has down cuts sword 12, and the equal fixedly connected with slide bar 10 in the lower equal left and right sides in upper end of sword 12 that cuts, the outside sliding connection in upside of slide bar 10 has last sword 20 that cuts, and the upper end sliding connection who cuts sword 20 has slider 18, the front end of slider 18 rotates and is connected with lead screw 19, and the outside spiral connection of lead screw 19 has fixing base 14.

The rear sides of the fixed seat 14 and the base 9 are both connected with a transverse plate 15 in a sliding manner, one end of the transverse plate 15 is fixedly connected with a buffer plate 11, the outer part of the buffer plate 11 is respectively connected with the fixed seat 14 and the base 9 in a sliding manner, one end of the transverse plate 15 is fixedly connected with a third spring 16 which is arranged left and right, the other end of the third spring 16 is respectively fixedly connected with the fixed seat 14 and the base 9, the buffer plate 11 is driven to move through the arranged fixed seat 14 and the base 9, so that the protective film is extruded and fixed, meanwhile, through the matching of the arranged third spring 16 and the buffer plate 11, the protective film is prevented from being damaged due to overlarge extrusion force of the buffer plate 11 on the protective film; the fixed seat 14 and the base 9 are both provided with sliding grooves 17 in the front sides, the fixed seat 14 and the base 9 are both connected with the sliding block 18 in a sliding manner through the arranged sliding grooves 17, and the sliding block 18 can conveniently slide in the base 9 and the fixed seat 14 through the arranged sliding grooves 17, so that the upper cutting knife 20 and the lower cutting knife 12 can be moved, the adjustment of the knives is realized, and the operation is simple; a second spring 13 is arranged outside the sliding rod 10, an upper cutting knife 20 and a lower cutting knife 12 are respectively and fixedly connected to the upper end and the lower end of the second spring 13, and the second spring 13 is matched with the sliding rod 10, so that when the fixed seat 14 is retracted, the elasticity of the second spring 13 is utilized to push the upper cutting knife 20 back, and the reciprocating motion of the upper cutting knife 20 is realized; go up the equal fixedly connected with guide arm 7 of the lower extreme left and right sides of roof 1, and the lower extreme fixedly connected with base 9 of guide arm 7, the outside sliding connection of guide arm 7 has backup pad 8, through the guide arm 7 that sets up, is convenient for to the support of backup pad 8 to be convenient for reciprocate of backup pad 8 prevents that backup pad 8 from taking place danger at the removal in-process.

The working process is as follows: when the cutting device is used, firstly, a power supply is started, a protective film to be cut is placed inside the cutting device, a starting motor 5 drives a cam 4 to rotate, so that a push plate 3 is driven to move, a supporting plate 8 is driven to move, so that an upper cutting knife 20 is driven to move, the upper cutting knife 20 is in contact with a lower cutting knife 12, so that the protective film is cut, in the cutting process, a buffer plate 11 is driven to move through a fixed seat 14 and a base 9, so that the protective film is extruded and fixed, meanwhile, through the cooperation of a third spring 16 and the buffer plate 11, the protective film is extruded and fixed, meanwhile, the buffer plate 11 is prevented from excessively large extrusion force on the protective film, so that the protective film is damaged, when the upper cutting knife 20 and the lower cutting knife 12 are required to move, a lead screw 19 is arranged to drive a sliding block 18 to move, so that the sliding of the sliding block 18 inside the base 9 and the fixed seat 14 is facilitated, thereby the realization is to the removal of last sword 20 that cuts and lower sword 12 that cuts to the regulation of realization to the cutter, easy operation, when motor 5 drives cam 4 and leaves push pedal 3, through the cooperation of the first spring 6 that sets up and second spring 13, thereby when being convenient for cam 4 rotates, backup pad 8 and last sword 20 that cuts withdraws, realize the reciprocating motion of cutting sword 20, thereby realize cutting the protection film, cut the completion back, it can to close the power.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cutting device for protective film production, comprising an upper top plate (1) and a base (9), characterized in that: a fixed box (2) is fixedly connected at the middle position of the lower end of the upper top plate (1) , and the rear end of the fixed box (2) is fixedly connected with a motor (5), the output shaft of the motor (5) is fixedly connected with a cam (4), and the lower side of the cam (4) is provided with a push plate (3) A support plate (8) is fixedly connected to the lower end of the push plate (3), a fixing box (2) is slidably connected to the outside of the push plate (3), and a fixing seat is fixedly connected to the lower end of the support plate (8). (14), a lower cutting knife (12) is slidably connected to the front end of the base (9), and a sliding rod (10) is fixedly connected to the left and right sides of the upper end of the lower cutting knife (12). The sliding rod An upper cutting knife (20) is slidably connected to the upper side of the upper side of the (10), and a sliding block (18) is slidably connected to the upper end of the upper cutting knife (20), and the front end of the sliding block (18) is rotatably connected with a wire A rod (19) is provided, and a fixing seat (14) is screwed to the outside of the screw rod (19).

2. A cutting device for protective film production according to claim 1, characterized in that: the rear sides of the fixing seat (14) and the base (9) are slidably connected with a transverse plate (15), And one end of the horizontal plate (15) is fixedly connected with a buffer plate (11), the outside of the buffer plate (11) is respectively slidably connected with a fixing seat (14) and a base (9), and one end of the horizontal plate (15) is fixed A third spring (16) arranged left and right is connected, and the other end of the third spring (16) is respectively fixedly connected with a fixing seat (14) and a base (9).

3. A cutting device for protective film production according to claim 2, characterized in that: a chute (17) is provided on the inside of the front side of the fixed seat (14) and the base (9), And both the fixed seat (14) and the base (9) are slidably connected to the slider (18) through the provided chute (17).

4. A cutting device for protective film production according to claim 1, characterized in that: the left and right sides of the lower end of the push plate (3) are fixedly connected with a first spring (6), and the first spring (6) is fixedly connected to the lower end of the push plate (3). The other end of a spring (6) is fixedly connected with a fixing box (2).

5. A cutting device for protective film production according to claim 2, characterized in that: a second spring (13) is provided on the outside of the sliding rod (10), and the second spring (13) The upper and lower ends of the upper and lower cutting blades (20) and the lower cutting blade (12) are respectively fixedly connected.

6. A cutting device for protective film production according to claim 1, characterized in that: the left and right sides of the lower end of the upper top plate (1) are fixedly connected with guide rods (7), and the guide rods A base (9) is fixedly connected to the lower end of (7), and a support plate (8) is slidably connected to the outside of the guide rod (7).