CN212331130U

CN212331130U - Cutting machine for protective film

Info

Publication number: CN212331130U
Application number: CN202020905701.0U
Authority: CN
Inventors: 张卫彪
Original assignee: Wuxi Sanli Protective Film Co ltd
Current assignee: Wuxi Sanli Protective Film Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-12
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a guillootine for protection film belongs to the protection film field of cutting, the top of exhaust column base is provided with fixed frame, servo motor is installed to one side of the fixed frame of exhaust column, exhaust column servo motor's output is connected with the lead screw, the thread bush has been cup jointed to the surface of exhaust column lead screw, the bottom of exhaust column thread bush is fixed with electric putter, when using, place the protection film earlier, then start the air exhauster, the air exhauster is bled to the inside of microscope carrier through the exhaust column, and then make the inside formation negative pressure of microscope carrier, make external air pass through the through-hole with this and enter into in the microscope carrier, can be tightly attached on the microscope carrier at the process protection film that gets into, and then play the effect fixed to the protection film, make difficult skew when cutting, more stable, it is effectual to.

Description

Cutting machine for protective film

Technical Field

The utility model relates to a protection film cuts technical field, specifically is a guillootine for protection film.

Background

In the modern society, electronic products are gradually becoming necessities for life, and in order to protect the products, protective films are often assembled on the surfaces of the products, but the sizes of different products are different, so that a cutting machine which can cut the protective films with corresponding sizes according to the types of corresponding equipment and is easy to operate is needed.

The existing cutting device is inconvenient to fix the protective film, the protective film is easy to deviate when cutting, the stability is not enough, and the device is used for a long time, the cutter is easy to wear, and the cutter is inconvenient to detach, replace or polish.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guillootine for protection film to the inconvenient dismantlement problem of not enough stable and cut-off knife that provides in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a guillootine for protection film, includes the base, the top of base is provided with fixed frame, servo motor is installed to one side of fixed frame, servo motor's output is connected with the lead screw, the thread bush has been cup jointed to the surface of lead screw, the bottom of thread bush is fixed with electric putter, electric putter's bottom mounting has the mount pad, the internally mounted of mount pad has the cut-off knife, the spacing groove has been seted up to the both sides top of cut-off knife, the both sides of mount pad are run through there is the screw rod, the one end of screw rod is fixed with the stopper that extends to the spacing inslot portion, be fixed with the microscope carrier through the pivot in the middle of the top of base, the inside top of microscope carrier is run through there is the through-hole, the air exhauster is installed to top one side of.

Preferably, the exhaust pipe is a rubber hose.

Preferably, the top of the carrier is provided with a scale mark.

Preferably, the screw rods are provided with two groups, and rotating handles are fixed at the other ends of the two groups of screw rods.

Preferably, the limiting blocks and the limiting grooves are arranged in two groups and are matched with each other.

Compared with the prior art, the beneficial effects of the utility model are that: the cutting machine for the protective film is provided with the exhaust fan, the through hole and the exhaust pipe, when the cutting machine is used, the protective film is placed well firstly, then the exhaust fan is started, the exhaust fan exhausts air to the inside of the carrying platform through the exhaust pipe, so that negative pressure is formed inside the carrying platform, external air enters the carrying platform through the through hole, the protective film can be tightly attached to the carrying platform in the entering process, and the effect of fixing the protective film is further achieved, the cutting machine is not prone to deviation during cutting, is more stable, and has a good cutting effect; meanwhile, the device is also provided with a mounting seat, a screw rod, a limiting groove and a limiting block, when the cutter needs to be replaced or maintained, a worker rotates the rotating handle to further rotate the screw rod, the limiting block is driven to be separated from the limiting groove after the screw rod rotates, and the worker can slide the cutter out of the mounting seat after the limiting block is separated from the limiting groove, so that the cutter can be detached, the operation is convenient, and the time is saved; meanwhile, the device is also provided with a servo motor, a screw rod, a thread bush and a rotating shaft, and the carrying platform is driven to rotate through the rotating shaft, so that the cutting edge of the protective film can be conveniently adjusted; the rotatory lead screw that makes of servo motor is rotatory, and the lead screw is rotatory back can make the thread bush remove to this drives the cut-off knife and removes, is convenient for adjust the size that cuts the protection film, adjusts in a flexible way, reasonable in design.

Drawings

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

fig. 2 is a schematic view of a top view structure of the carrier of the present invention;

FIG. 3 is a schematic view of the structure of the mounting base of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure of the present invention a.

In the figure: 1. a base; 2. a fixing frame; 3. a servo motor; 4. a screw rod; 5. a threaded sleeve; 6. an electric push rod; 7. a mounting seat; 8. a rotating shaft; 9. a stage; 10. an exhaust fan; 11. an exhaust pipe; 12. scale marking; 13. a through hole; 14. a cutter; 15. a screw; 16. a limiting block; 17. a limiting groove; 18. and (4) turning the handle.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-4, the present invention provides a technical solution: a cutting machine for a protective film comprises a base 1, a fixed frame 2, a servo motor 3, a screw rod 4, a threaded sleeve 5, an electric push rod 6, a mounting seat 7, a rotating shaft 8, a carrying platform 9, an exhaust fan 10, an exhaust pipe 11, a scale mark 12, a through hole 13, a cutter 14, a screw rod 15, a limiting block 16, a limiting groove 17 and a rotating handle 18, wherein the fixed frame 2 is arranged at the top of the base 1, the servo motor 3 is installed at one side of the fixed frame 2, the output end of the servo motor 3 is connected with the screw rod 4, the threaded sleeve 5 is sleeved on the outer surface of the screw rod 4, the electric push rod 6 is fixed at the bottom of the threaded sleeve 5, the mounting seat 7 is fixed at the bottom end of the electric push rod 6, the cutter 14 is installed inside the mounting seat 7, the limiting groove 17 is formed above two sides of the cutter 14, the screw rods 15 penetrate through two sides of the mounting, be convenient for fix cut-off knife 14, be fixed with microscope carrier 9 through pivot 8 in the middle of the top of base 1, the inside top of microscope carrier 9 runs through there is through-hole 13, and air exhauster 10 is installed to top one side of base 1, and the air inlet end of air exhauster 10 is linked together through exhaust column 11 and microscope carrier 9, is convenient for bleed its inside.

Referring to fig. 1-2, the exhaust pipe 11 is a flexible rubber hose, which is flexible and easy to wind, and the scale mark 12 is disposed on the top of the carrier 9, so that the cutting is more accurate.

Referring to fig. 1, 3 and 4, the two sets of screws 15 are provided, and the other ends of the two sets of screws 15 are fixed with the rotating handle 18, so that the screws 15 can be conveniently rotated, the two sets of limiting blocks 16 and the limiting grooves 17 are provided, and the limiting blocks 16 and the limiting grooves 17 are matched, so that the installation is firmer and the installation is not easy to shake.

The working principle is as follows: firstly, a worker places a protective film, then starts an exhaust fan, the exhaust fan exhausts the inside of a carrying platform 9 through an exhaust pipe 11, so that negative pressure is formed inside the carrying platform 9, outside air enters the carrying platform 9 through a through hole 13, the protective film is tightly attached to the carrying platform 9 in the entering process, the protective film is fixed, the cutting is not prone to shifting, then the worker starts a servo motor 3, the servo motor 3 rotates to enable a lead screw 4 to rotate, the lead screw 4 rotates to enable a threaded sleeve 5 to move, a cutting knife 14 is driven to move, after the position is adjusted, the electric push rod 6 is started, the electric push rod 6 pushes a mounting seat 7 to move downwards, the cutting knife 14 is enabled to cut the protective film, when the cutting knife 14 needs to be replaced or maintained, the worker rotates a rotating handle 18, and further rotates a screw 15, the screw 15 drives the limiting block 16 to be separated from the limiting groove 17 after rotating, and when the limiting block 16 is separated from the limiting groove 17, a worker can slide the cut-off knife 14 out of the mounting seat 7, so that the cut-off knife 14 can be detached.

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 guillootine for protection film which characterized in that: the cutting device comprises a base (1), a fixed frame (2) is arranged at the top of the base (1), a servo motor (3) is installed on one side of the fixed frame (2), a lead screw (4) is connected with the output end of the servo motor (3), a thread sleeve (5) is sleeved on the outer surface of the lead screw (4), an electric push rod (6) is fixed at the bottom of the thread sleeve (5), a mounting seat (7) is fixed at the bottom end of the electric push rod (6), a cutting knife (14) is installed inside the mounting seat (7), limiting grooves (17) are formed above two sides of the cutting knife (14), screw rods (15) penetrate through two sides of the mounting seat (7), a limiting block (16) extending into the limiting grooves (17) is fixed at one end of each screw rod (15), a carrying platform (9) is fixed at the middle of the top of the base (1) through a rotating shaft (8), a through hole (13) penetrates through the upper part inside the carrying platform (9), an exhaust fan (10) is installed on one side of the top of the base (1), and the air inlet end of the exhaust fan (10) is communicated with the carrying platform (9) through an exhaust pipe (11).

2. The cutting machine for the protective film according to claim 1, characterized in that: the exhaust pipe (11) is a rubber hose.

3. The cutting machine for the protective film according to claim 1, characterized in that: and the top of the carrier (9) is provided with a scale mark (12).

4. The cutting machine for the protective film according to claim 1, characterized in that: two groups of screw rods (15) are arranged, and rotating handles (18) are fixed at the other ends of the two groups of screw rods (15).

5. The cutting machine for the protective film according to claim 1, characterized in that: the limiting blocks (16) and the limiting grooves (17) are provided with two groups, and the limiting blocks (16) are matched with the limiting grooves (17).