CN215202119U

CN215202119U - Cutting device is used in protection film production and processing

Info

Publication number: CN215202119U
Application number: CN202120700942.6U
Authority: CN
Inventors: 黄玉奎
Original assignee: Shenzhen Jinhuasheng Technology Co ltd
Current assignee: Dalian Feide Organisms Industrial Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-12-17
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a cutting device is used in protection film production and processing, including the cutting bed, the fixed cutting case that is equipped with in one side on cutting bed top, the feed inlet has been seted up to the bottom of cutting case one side, and the discharge gate has been seted up to the bottom of cutting case opposite side, and the fixed cutting cylinder of establishing in middle part on cutting case top, the fixed cutting subassembly that is equipped with of piston rod of cutting cylinder, cutting subassembly include mount pad, cutting knife, two connecting blocks and two stoppers, and the mount pad is fixed to be set up on the piston rod of cutting cylinder, and the fixed bottom that sets up at the mount pad of cutting knife, the beneficial effects of the utility model are that: the cutting cylinder through setting up can drive the cutting knife and cut the protection film, has replaced the manual work to cut to the piston rod of cutting cylinder can make two stoppers and protection film contact at the decline in-process, and elastic connection between stopper and the connecting block, does not influence the cutting of cutting knife when can fixing a position the protection film.

Description

Cutting device is used in protection film production and processing

Technical Field

The utility model relates to a cutting device, in particular to cutting device is used in protection film production and processing belongs to protection film production and processing technical field.

Background

The protective film is functionally intended to protect the physical object to be protected from damage or the like by applying a film to the physical object. When the protective film is produced, the protective film needs to be cut from the rolled protective film, but at present, the manual cutting is usually carried out by using scissors, the manual cutting speed is low, the processing efficiency is low, and the rapid processing cannot be carried out; and the protective film cannot be positioned, and the cutting precision is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cutting device for producing and processing protective films, which aims to solve the problems of slow manual cutting speed and low processing efficiency in the background technology; and the protective film cannot be positioned.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting device for production and processing of a protective film comprises a cutting table, wherein a cutting box is fixedly arranged on one side of the top end of the cutting table, a feed inlet is formed in the bottom end of one side of the cutting box, a discharge outlet is formed in the bottom end of the other side of the cutting box, a cutting cylinder is fixedly arranged in the middle of the top end of the cutting box, a cutting assembly is fixedly arranged on a piston rod of the cutting cylinder and comprises a mounting seat, a cutting knife, two connecting blocks and two limiting blocks, the mounting seat is fixedly arranged on the piston rod of the cutting cylinder, the cutting knife is fixedly arranged at the bottom end of the mounting seat, the two connecting blocks are fixedly arranged on two sides of the mounting seat, guide cylinders are fixedly arranged at the bottom ends of the two connecting blocks, moving blocks are elastically connected inside the two guide cylinders through connecting springs, and moving rods are fixedly arranged at the bottom ends of the two moving blocks, the two limiting blocks are respectively and fixedly arranged at the bottom ends of the two moving rods, a connecting frame is fixedly arranged in the middle of the top end of the cutting table, and a tensioning assembly is arranged at the top of the connecting frame.

As a preferred technical scheme of the utility model, the tensioning subassembly includes two rotor plates, tensioning roller and two tensioning springs, two the rotor plate rotates the setting through the pivot respectively and is in the both sides inner wall of link, the tensioning roller rotates the setting and is two between the rotor plate, two the rotor plate respectively with two the one end fixed connection of tensioning spring, two the other end of tensioning spring is all fixed to be set up the top inner wall of link.

As an optimal technical scheme of the utility model, the fixed two connecting plates, two that are equipped with of opposite side on cutting bed top rotate between the connecting plate and be connected with two guide rolls.

As an optimal technical scheme of the utility model, two the rubber pad has all been inlayed to the bottom of stopper.

As a preferred technical scheme of the utility model, two one side of stopper sets up to the slope form corresponding with the cutting knife.

As an optimal technical scheme of the utility model, the cutting box is made for transparent material.

As a preferred technical scheme of the utility model, the fixed flush mounting plate that is equipped with in top of cutting case opposite side, flush mounting plate's surface is equipped with cutting cylinder switch, the cutting cylinder is through cutting cylinder switch and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a cutting device for production and processing of protective films, a cutting knife can be driven to cut the protective films through a cutting cylinder, manual cutting is replaced, two stoppers can be contacted with the protective films by a piston rod of the cutting cylinder in the descending process, and the stoppers are elastically connected with a connecting block, so that the cutting of the cutting knife is not influenced when the protective films are positioned; the tensioning assembly can keep the protective film always at a certain tensioning force, so that the cutting quality of the subsequent protective film is ensured.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional structure view of the tension assembly of the present invention;

FIG. 3 is a schematic view of the cross-section of the cutting box according to the present invention;

fig. 4 is an enlarged schematic structural view of the cutting assembly of the present invention.

In the figure: 1. cutting table; 2. a connecting plate; 21. a guide roller; 3. a connecting frame; 4. a tension assembly; 41. a rotating plate; 42. a rotating shaft; 43. a tension roller; 44. tensioning the spring; 5. cutting the box; 6. a feed inlet; 7. a discharge port; 8. cutting the air cylinder; 9. a cutting assembly; 91. a mounting seat; 92. a cutting knife; 93. connecting blocks; 94. a guide cylinder; 95. a connecting spring; 96. a moving block; 97. a travel bar; 98. a limiting block; 10. a switch panel.

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. 1-4, the utility model provides a cutting device for production and processing of protective film, which comprises a cutting table 1, wherein a cutting box 5 is fixedly arranged at one side of the top end of the cutting table 1, a feed inlet 6 is arranged at the bottom end of one side of the cutting box 5, a discharge outlet 7 is arranged at the bottom end of the other side of the cutting box 5, a cutting cylinder 8 is fixedly arranged at the middle part of the top end of the cutting box 5, a cutting assembly 9 is fixedly arranged on the piston rod of the cutting cylinder 8, the cutting assembly 9 comprises a mounting seat 91, a cutting knife 92, two connecting blocks 93 and two limit blocks 98, the mounting seat 91 is fixedly arranged on the piston rod of the cutting cylinder 8, the cutting knife 92 is fixedly arranged at the bottom end of the mounting seat 91, the two connecting blocks 93 are fixedly arranged at two sides of the mounting seat 91, guide cylinders 94 are fixedly arranged at the bottom ends of the two connecting blocks 93, moving blocks 96 are elastically connected with the insides of the two guide cylinders 94 through connecting springs 95, the bottom of two movable blocks 96 all is fixed and is equipped with the carriage release lever 97, and two stopper 98 are fixed the bottom that sets up at two carriage release levers 97 respectively, and the middle part on cutting bed 1 top is fixed and is equipped with link 3, and the top of link 3 is equipped with tensioning assembly 4.

Preferably, the tensioning assembly 4 includes two rotating plates 41, a tensioning roller 43 and two tensioning springs 44, the two rotating plates 41 are rotatably disposed on the inner walls of the two sides of the connecting frame 3 through a rotating shaft 42, the tensioning roller 43 is rotatably disposed between the two rotating plates 41, the two rotating plates 41 are fixedly connected with one ends of the two tensioning springs 44, the other ends of the two tensioning springs 44 are fixedly disposed on the inner wall of the top end of the connecting frame 3, one end of the protective film passes through the tensioning roller 43, pressure can be applied to the tensioning roller 43 in the process of moving the protective film, the protective film can always maintain a certain tensioning force under the elastic action of the tensioning spring 44, no wrinkle occurs, and the quality of the protective film is not affected; two connecting plates 2 are fixedly arranged on the other side of the top end of the cutting table 1, and two guide rollers 21 are rotatably connected between the two connecting plates 2 and play a role in guiding the movement of the protective film; rubber pads are embedded at the bottom ends of the two limiting blocks 98, so that friction is increased, and meanwhile, a protective film is protected; one side of the two limit blocks 98 is arranged to be inclined corresponding to the cutting knife 92, so that the cutting of the cutting knife 92 is not affected; the cutting box 5 is made of transparent materials, so that the cutting condition inside the cutting box 5 can be observed conveniently; the fixed flush mounting plate of being equipped with switch panel 10 in the top of 5 opposite sides of cutting case, switch panel 10's surface is equipped with cutting cylinder switch, and cutting cylinder 8 makes its piston rod stretch out and draw back through the work of the cutting cylinder switch of setting up be convenient for control cutting cylinder 8 through cutting cylinder switch and power electric connection.

When the cutting device is used, the cutting device for producing and processing the protective film of the utility model is characterized in that the protective film to be cut is firstly arranged between two guide rollers 21, the protective film is guided by the two guide rollers 21, one end of the protective film passes through the tension roller 43, pressure is applied to the tension roller 43 in the moving process of the protective film, the protective film can always keep a certain tension force under the elastic action of the tension spring 44, one end of the protective film penetrates through the feed port 6 and penetrates out of the discharge port 7 and is connected with the winding device, the protective film is wound by the winding device to drive the protective film to move, when the cutting position of the protective film is moved to the lower part of the cutting knife 92, then the piston rod of the cutting cylinder 8 is controlled by the cutting cylinder switch to extend to drive the cutting knife 92 and the two limit blocks 98 to move downwards, and the two limit blocks 98 are firstly contacted with the surface of the protective film, and continuously extrudes the connecting spring 95 to make the moving rod 97 contract into the guide cylinder 94, so as to position the cut protective film until the cutting knife 92 moves downwards to contact with the protective film to cut the protective film.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 production and processing of a protective film comprises a cutting table (1) and is characterized in that a cutting box (5) is fixedly arranged on one side of the top end of the cutting table (1), a feeding hole (6) is formed in the bottom end of one side of the cutting box (5), a discharging hole (7) is formed in the bottom end of the other side of the cutting box (5), a cutting cylinder (8) is fixedly arranged in the middle of the top end of the cutting box (5), a cutting assembly (9) is fixedly arranged on a piston rod of the cutting cylinder (8), the cutting assembly (9) comprises an installation seat (91), a cutting knife (92), two connecting blocks (93) and two limiting blocks (98), the installation seat (91) is fixedly arranged on the piston rod of the cutting cylinder (8), the cutting knife (92) is fixedly arranged at the bottom end of the installation seat (91), and the two connecting blocks (93) are fixedly arranged on two sides of the installation seat (91), the bottom of two connecting blocks (93) all is fixed and is equipped with guide cylinder (94), the inside of two guide cylinder (94) all has movable block (96) through connecting spring (95) elastic connection, the bottom of two movable block (96) all is fixed and is equipped with carriage release lever (97), two stopper (98) are fixed the setting respectively in the bottom of two carriage release lever (97), the middle part on cutting table (1) top is fixed and is equipped with link (3), the top of link (3) is equipped with tensioning assembly (4).

2. The cutting device for the production processing of a protective film according to claim 1, wherein: tensioning subassembly (4) include two rotor plates (41), tensioning roller (43) and two tensioning spring (44), two rotor plates (41) rotate the setting through pivot (42) respectively and are in the both sides inner wall of link (3), tensioning roller (43) rotate and set up two between rotor plates (41), two rotor plates (41) respectively with two the one end fixed connection of tensioning spring (44), two the other end of tensioning spring (44) is all fixed to be set up the top inner wall of link (3).

3. The cutting device for the production processing of a protective film according to claim 1, wherein: the other side on the top end of the cutting table (1) is fixedly provided with two connecting plates (2), and two guide rollers (21) are rotatably connected between the two connecting plates (2).

4. The cutting device for the production processing of a protective film according to claim 1, wherein: rubber pads are embedded at the bottom ends of the two limiting blocks (98).

5. The cutting device for the production processing of a protective film according to claim 1, wherein: one side of each of the two limiting blocks (98) is arranged to be inclined corresponding to the cutting knife (92).

6. The cutting device for the production processing of a protective film according to claim 1, wherein: the cutting box (5) is made of transparent materials.

7. The cutting device for the production processing of a protective film according to claim 1, wherein: the top of cutting case (5) opposite side is fixed and is equipped with flush mounting plate of switch (10), the surface of flush mounting plate of switch (10) is equipped with cutting cylinder switch, cutting cylinder (8) are through cutting cylinder switch and power electric connection.