CN213471468U

CN213471468U - Protection film circular knife cutting device

Info

Publication number: CN213471468U
Application number: CN202022250646.9U
Authority: CN
Inventors: 邢伟杰; 赵玉为
Original assignee: Kunshan Younuodi Electronic Materials Co ltd
Current assignee: Kunshan Younuodi Electronic Materials Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-18
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a protection film circular knife cutting device, which comprises an outer shell, the inboard below of shell is provided with the pneumatic cylinder, and the top of pneumatic cylinder is provided with the hydraulic stem, the top of hydraulic stem is provided with the mounting bracket, and the top surface of mounting bracket has seted up the draw-in groove, the inboard of draw-in groove is provided with the buckle, and the top of buckle is connected with the baffle, the rear of baffle is provided with a driving motor, and a driving motor's the place ahead is provided with drive gear, drive gear's the outside is provided with the conveyer belt, and the outside of conveyer belt is provided with the rubber pad. This protection film circular knife cutting device through the setting of rubber pad, has increased the adhesive force on conveyer belt surface in the device's use, prevents that the protection film from skidding when conveying on the conveyer belt, influences the device's use, has effectively promoted the device's work efficiency, prevents to produce because the influence device skids.

Description

Protection film circular knife cutting device

Technical Field

The utility model relates to a relevant technical field of protection film cross cutting specifically is a protection film circular knife cutting device.

Background

The protective film can be divided into a protective film for digital products, a protective film for automobiles, a protective film for household use, a protective film for food preservation and the like according to the application, the protective film has become a general name of the screen protective film slowly along with the popularization of digital products such as mobile phones and the like in China, the protective film has the function of a five-flower eight-door screen protective film, and a circular knife die cutting device is required to be used in the production and processing process of the protective film, so that the circular knife die cutting device for the protective film is provided.

However, the circular knife die cutting device used at present has the defects that the adhesive force on the surface of a conveying belt is insufficient when a protective film is conveyed in the using process, the conveying belt is easy to slip, the productivity is low, and the practicability is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection film circular knife cutting device to the circular knife cutting device who provides at present uses in solving above-mentioned background art, conveyer belt surface adhesion is not enough when conveying the protection film in the use, skids easily, leads to the productivity low, problem that the practicality is not high.

In order to achieve the above object, the utility model provides a following technical scheme: a circular knife die cutting device for a protective film comprises a shell, wherein a hydraulic cylinder is arranged below the inner side of the shell, a hydraulic rod is arranged above the hydraulic cylinder, a mounting frame is arranged above the hydraulic rod, a clamping groove is formed in the surface above the mounting frame, a buckle is arranged inside the clamping groove, a baffle is connected above the buckle, a first driving motor is arranged behind the baffle, a transmission gear is arranged in front of the first driving motor, a transmission belt is arranged outside the transmission gear, a rubber pad is arranged outside the transmission belt, a second driving motor is arranged behind the shell, a protective shell is arranged outside the second driving motor, heat dissipation holes are formed in the upper surface and the lower surface of the protective shell, a transmission rod is arranged in front of the second driving motor, a fixed groove is formed in the surface of one end of the transmission rod, and a fixed buckle is arranged inside the fixed groove, and one side of the fixing buckle is connected with a circular knife die-cutting tool bit, one side of the shell is provided with a rotating shaft, one side of the rotating shaft is provided with a discharging guide plate, one side of the discharging guide plate penetrates through the positioning rod, one side of the shell is provided with a fixing strip, and the front surface of the fixing strip is provided with a positioning hole.

Preferably, the mounting frame forms a lifting structure through a hydraulic rod and a hydraulic cylinder, and the hydraulic cylinder and the hydraulic rod are vertically distributed.

Preferably, the baffle is connected with the mounting rack in a clamping mode through a buckle, and the buckle is symmetrically arranged on the central axis of the baffle.

Preferably, the transmission gear is meshed with the conveyor belt, and the inner side of the conveyor belt is arranged in a zigzag manner.

Preferably, the inner diameter of the rubber pad is larger than the outer diameter of the conveyor belt, and the rubber pad is tightly attached to the conveyor belt.

Preferably, the circular knife die-cutting tool bit is connected with the transmission rod in a clamping manner through a fixing buckle, and the fixing buckle is arranged in a convex structure.

Preferably, the discharging guide plate and the shell form a rotating structure through a rotating shaft, and the width of the discharging guide plate is the same as that of the shell.

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

1. according to the circular knife die-cutting device for the protective films, through the arrangement of the hydraulic cylinder and the hydraulic rod, the hydraulic cylinder is opened in the using process of the device, the hydraulic rod is driven to drive the mounting frame to lift, so that a worker can conveniently adjust the height of a conveyor belt of the device according to the using condition, the device can conveniently perform circular knife die-cutting on the protective films with different thicknesses, and the practicability of the device is effectively improved;

2. according to the protective film circular knife die cutting device, the adhesive force on the surface of the conveying belt is increased in the using process of the device through the arrangement of the rubber pad, so that the protective film is prevented from slipping when being conveyed on the conveying belt to influence the use of the device, the working efficiency of the device is effectively improved, and the device is prevented from being influenced by slipping to produce;

3. this protection film circular knife cutting device through the setting of pivot and ejection of compact baffle, through extracting the locating lever in the device's use, rotatory ejection of compact baffle is to required position, aims at another locating hole and inserts the locating lever and fix, makes things convenient for the staff to adjust the device's ejection of compact baffle's angle according to the in service behavior, makes things convenient for the device to link up production with the not machine of co-altitude, has effectively promoted the device's practicality.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the structure of the discharge guide plate of the present invention;

fig. 4 is an enlarged schematic view of a portion a shown in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a hydraulic cylinder; 3. a hydraulic lever; 4. a mounting frame; 5. a card slot; 6. buckling; 7. a baffle plate; 8. a first drive motor; 9. a transmission gear; 10. a conveyor belt; 11. a rubber pad; 12. a second drive motor; 13. a protective shell; 14. heat dissipation holes; 15. a transmission rod; 16. fixing grooves; 17. a fixing buckle; 18. a circular cutting die; 19. a rotating shaft; 20. a discharging guide plate; 21. positioning a rod; 22. a fixing strip; 23. and (7) positioning the holes.

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 present invention provides a technical solution: a circular knife die cutting device for a protective film comprises a shell 1, a hydraulic cylinder 2 is arranged below the inner side of the shell 1, a hydraulic rod 3 is arranged above the hydraulic cylinder 2, a mounting frame 4 is arranged above the hydraulic rod 3, a clamping groove 5 is formed in the upper surface of the mounting frame 4, a buckle 6 is arranged inside the clamping groove 5, a baffle 7 is connected above the buckle 6, a first driving motor 8 is arranged behind the baffle 7, a transmission gear 9 is arranged in front of the first driving motor 8, a transmission belt 10 is arranged outside the transmission gear 9, a rubber pad 11 is arranged outside the transmission belt 10, a second driving motor 12 is arranged behind the shell 1, a protective shell 13 is arranged outside the second driving motor 12, heat dissipation holes 14 are formed in the upper surface and the lower surface of the protective shell 13, a transmission rod 15 is arranged in front of the second driving motor 12, and a fixing groove 16 is formed in one end surface of the transmission, the inboard of fixed slot 16 is provided with fixed knot 17, and one side of fixed knot 17 is connected with circular knife cross cutting tool bit 18, and one side of shell 1 is provided with pivot 19, and one side of pivot 19 is provided with ejection of compact baffle 20, and one side of ejection of compact baffle 20 runs through there is locating lever 21, and one side of shell 1 is provided with fixed strip 22, and the locating hole 23 has been seted up on the place ahead surface of fixed strip 22.

Further, mounting bracket 4 constitutes elevation structure through hydraulic stem 3 and pneumatic cylinder 2, and pneumatic cylinder 2 and hydraulic stem 3 are the vertical distribution, and through opening pneumatic cylinder 2 in the device's use, drive hydraulic stem 3 drives mounting bracket 4 and goes up and down, makes things convenient for the staff to adjust the height of the device conveyer belt 10 according to the in service behavior, makes things convenient for the device to carry out the circular knife cross cutting to the protection film of different thickness, has effectively promoted the device's practicality.

Further, baffle 7 is connected with 4 block of mounting bracket through buckle 6, and buckle 6 sets up with the axis symmetry of baffle 7, through being provided with baffle 7 in the device's use, prevents that the protection film from dropping when conveying on conveyer belt 10, the effectual practicality that has promoted the device.

Furthermore, the transmission gear 9 is meshed with the conveyor belt 10, the inner side of the conveyor belt 10 is arranged in a zigzag manner, the meshed connection can adapt to speed and power transmission in a wide range, the peripheral speed can be as low as three hundred per second, the transmission efficiency is high, the service life is long, the transmission is stable, the reliability is high, the constant instantaneous transmission ratio can be ensured, and the two-shaft transmission with various position requirements can be realized.

Further, the internal diameter of rubber pad 11 is greater than the external diameter of conveyer belt 10, and rubber pad 11 closely laminates with conveyer belt 10, through the setting of rubber pad 11, has increased the adhesive force on conveyer belt 10 surface in the device's use, prevents that the protection film from skidding when carrying out the conveying on conveyer belt 10, influences the device's use, has effectively promoted the device's work efficiency, prevents to produce because the influence device that skids.

Further, circular knife cross cutting tool bit 18 is connected with the drive link 15 block through fixed knot 17, and fixed knot 17 is "protruding" style of calligraphy structure setting, even makes things convenient for the device to change circular knife cross cutting tool bit 18 through circular knife cross cutting tool bit 18 and drive link 15 block in the use of the device, has reduced the intensity of labour when the staff changes circular knife cross cutting tool bit 18 after circular knife cross cutting tool bit 18 wearing and tearing.

Further, ejection of compact baffle 20 constitutes revolution mechanic through pivot 19 and shell 1, and ejection of compact baffle 20's width is the same with shell 1's width, through pivot 19 and ejection of compact baffle 20's setting, through extracting locating lever 21 in the device's use, rotatory ejection of compact baffle 20 is to required position, it fixes to aim at another locating hole 23 and insert locating lever 21, make things convenient for the staff to adjust the device's ejection of compact baffle 20's angle according to the in service behavior, make things convenient for the device to link up production with the not machine of co-altitude, the practicality of the device has effectively been promoted.

The working principle is as follows: for the protection film circular knife die cutting device, firstly, an external power supply is switched on, through the arrangement of the hydraulic cylinder 2 and the hydraulic rod 3, the hydraulic cylinder 2 is switched on in the using process of the device, the hydraulic rod 3 is driven to drive the mounting frame 4 to lift, the height of the conveyor belt 10 of the device can be conveniently adjusted by a worker according to the using condition, the circular knife die cutting device can conveniently carry out circular knife die cutting on protection films with different thicknesses, the practicability of the device is effectively improved, then, the first driving motor 8 is switched on to drive the conveyor belt 10 to rotate and convey the protection films, through the arrangement of the rubber pad 11, the adhesive force on the surface of the conveyor belt 10 is increased in the using process of the device, the protection films are prevented from slipping when being conveyed on the conveyor belt 10, the use of the device is influenced, the working efficiency of the device is effectively improved, and the device, secondly, a switch of a second driving motor 12 is opened, a circular knife die cutting tool bit 18 is driven to rotate to cut the protective film, finally, the rotating shaft 19 and the discharging guide plate 20 are arranged, the positioning rod 21 is pulled out in the using process of the device, the discharging guide plate 20 is rotated to a required position and is aligned to another positioning hole 23 to be inserted into the positioning rod 21 for fixing, the angle of the discharging guide plate 20 of the device can be adjusted by a worker conveniently according to the using condition, the device is convenient to be connected with machines with different heights for production, the practicability of the device is effectively improved, the model of a hydraulic cylinder 2 is CDM2B25, the model of a first driving motor 8 is WL-37RS528, the model of a second driving motor 12 is YE2-132S-4, and the using process of the whole protective film circular knife die cutting device is completed.

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. The utility model provides a protection film circular knife cutting device, includes shell (1), its characterized in that: a hydraulic cylinder (2) is arranged below the inner side of the shell (1), a hydraulic rod (3) is arranged above the hydraulic cylinder (2), a mounting frame (4) is arranged above the hydraulic rod (3), a clamping groove (5) is formed in the surface above the mounting frame (4), a buckle (6) is arranged on the inner side of the clamping groove (5), a baffle (7) is connected above the buckle (6), a first driving motor (8) is arranged behind the baffle (7), a transmission gear (9) is arranged in front of the first driving motor (8), a conveyor belt (10) is arranged outside the transmission gear (9), a rubber pad (11) is arranged outside the conveyor belt (10), a second driving motor (12) is arranged behind the shell (1), a protective shell (13) is arranged outside the second driving motor (12), heat dissipation holes (14) are formed in the upper surface and the lower surface of the protective shell (13), the utility model discloses a material conveying device, including shell (1), second driving motor (12), the place ahead of second driving motor (12) is provided with transfer line (15), and the one end surface of transfer line (15) has seted up fixed slot (16), the inboard of fixed slot (16) is provided with fixed knot (17), and one side of fixed knot (17) is connected with circular knife cross cutting tool bit (18), one side of shell (1) is provided with pivot (19), and one side of pivot (19) is provided with ejection of compact baffle (20), one side of ejection of compact baffle (20) has run through locating lever (21), one side of shell (1) is provided with fixed strip (22), and locating hole (23) have been seted up on the place ahead surface of.

2. The protective film circular knife die cutting device according to claim 1, characterized in that: the mounting rack (4) and the hydraulic cylinder (2) form a lifting structure through the hydraulic rod (3), and the hydraulic cylinder (2) and the hydraulic rod (3) are vertically distributed.

3. The protective film circular knife die cutting device according to claim 1, characterized in that: baffle (7) are connected with mounting bracket (4) block through buckle (6), and buckle (6) set up with the axis symmetry of baffle (7).

4. The protective film circular knife die cutting device according to claim 1, characterized in that: the transmission gear (9) is meshed with the conveyor belt (10), and the inner side of the conveyor belt (10) is arranged in a sawtooth shape.

5. The protective film circular knife die cutting device according to claim 1, characterized in that: the inner diameter of the rubber pad (11) is larger than the outer diameter of the conveyor belt (10), and the rubber pad (11) is tightly attached to the conveyor belt (10).

6. The protective film circular knife die cutting device according to claim 1, characterized in that: the circular knife die cutting tool bit (18) is connected with the transmission rod (15) in a clamping mode through a fixing buckle (17), and the fixing buckle (17) is arranged in a convex structure.

7. The protective film circular knife die cutting device according to claim 1, characterized in that: the discharging guide plate (20) and the shell (1) form a rotating structure through a rotating shaft (19), and the width of the discharging guide plate (20) is the same as that of the shell (1).