Multifunctional die cutting equipment for protective film and use method

Abstract

The invention relates to the technical field of protective film processing, in particular to multifunctional die cutting equipment for a protective film and a using method.The multifunctional die cutting equipment comprises a U-shaped supporting plate, a pressing mechanism is installed on one side of the U-shaped supporting plate and comprises a first electric push rod, and the tail end of the first electric push rod is fixedly connected with a moving plate; the two ends of the moving plate are slidably connected with the outer wall of the U-shaped supporting plate, the bottom of the moving plate is fixedly connected with a connecting rod, the tail end of the connecting rod is fixedly connected with a pressing plate, and one end of the first electric push rod is fixedly connected with one side of the U-shaped supporting plate; when the cutting device is used, a first electric push rod pushes a moving plate to move, the moving plate moves on a first sliding groove to drive a connecting rod to move, the connecting rod moves to push a pressing plate to move, when the pressing plate makes contact with a protective film, one side of the protective film is pressed, the situation that the protective film is scratched in the cutting process through manual pressing is avoided, and potential safety hazards are reduced.

Description

Technical Field

[0001] The invention relates to the technical field of protective film processing, in particular to a multifunctional die-cutting device for a protective film and a use method thereof. Background Art

[0002] According to the purpose, protective films can be divided into digital product protective films, car protective films, etc. The current film laminating equipment often uses manual cutting of protective films, which not only has low cutting efficiency, but also low cutting quality. In addition, when the protective film is pressed manually and then cut, the cutter is easy to scratch the operator, which is less safe. Summary of the invention

[0003] The object of the present invention is to provide a multifunctional die-cutting device for a protective film and a method for using the same, comprising a U-shaped support plate: a clamping mechanism is installed on one side of the U-shaped support plate, the clamping mechanism comprises a first electric push rod, the end of the first electric push rod is fixedly connected to a moving plate, both ends of the moving plate are slidably connected to the outer wall of the U-shaped support plate, the bottom of the moving plate is fixedly connected to a connecting rod, the end of the connecting rod is fixedly connected to a pressing plate, and one end of the first electric push rod is fixedly connected to one side of the U-shaped support plate, a cutting mechanism is installed on one side of the U-shaped support plate, the cutting mechanism comprises a group of cross plates, a second motor is installed on the outer wall of the left cross plate, a second threaded rod is fixedly connected to the power output end of the second motor, a slider is threadedly connected to the outer wall of the second threaded rod, a second slide rod is slidably connected to the inner wall of the slider, and both ends of the second slide rod are fixedly connected to the outer walls of a group of the cross plates, a third electric push rod is fixedly connected to the bottom of the slider, a cutting knife is fixedly connected to the end of the third electric push rod, and one side of a group of the cross plates is fixedly connected to the outer wall of the U-shaped support plate.

[0004] Preferably: a flattening mechanism is installed on one side of the U-shaped supporting plate, and the flattening mechanism includes a group of U-shaped fixing plates, a first motor is installed on the outer wall of the U-shaped fixing plate on the left side, a power output end of the first motor is fixedly connected to a first threaded rod, an outer wall of the first threaded rod is threadedly connected to a sliding plate, and two ends of the sliding plate are slidably connected to an outer wall of a group of the U-shaped fixing plates, an inner wall of the sliding plate is slidably connected to a first sliding rod, and two ends of the first sliding rod are fixedly connected to the outer wall of the U-shaped fixing plate on the right side, a second electric push rod is fixedly connected to the bottom of the sliding plate, and the end of the second electric push rod is fixedly connected to the U-shaped connecting plate, the outer wall of the U-shaped connecting plate is rotatably connected to a rotating rod, the outer wall of the rotating rod is fixedly connected to a roller, and one side of a group of the U-shaped fixing plates is fixedly connected to the outer wall of the U-shaped supporting plate.

[0005] Preferably, a first sliding groove matched with the movable plate is provided on the outer wall of the U-shaped supporting plate, and both ends of the movable plate extend into the first sliding groove.

[0006] Preferably, a first rotation groove matched with the second threaded rod is formed on an outer wall of the right side horizontal plate, and one end of the second threaded rod extends into the first rotation groove.

[0007] Preferably, a second rotation groove matched with the first threaded rod is formed on the outer wall of the left U-shaped fixing plate, and one end of the first threaded rod extends into the second rotation groove.

[0008] Preferably, a second sliding groove matching with the sliding plate is formed on the outer wall of a group of the U-shaped fixing plates, and both ends of the sliding plate extend into the second sliding groove.

[0009] Preferably, a third rotation groove matched with the rotation rod is formed on the outer wall of the U-shaped connection plate, and both ends of the rotation rod extend into the third rotation groove.

[0010] Preferably: the outer wall of the pressing plate is covered with a protective layer.

[0011] Preferably, a workbench is fixedly connected to the bottom of the U-shaped support plate, and a conveyor belt is installed above the workbench.

[0012] The present invention also provides a method for using a multifunctional die-cutting device for a protective film, comprising the following specific steps:

[0013] S1. Place the protective film on the conveyor belt first;

[0014] S2, then the protective film is first pressed by the pressing mechanism, and then the protective film is flattened and pressed by the flattening mechanism to avoid wrinkles during the cutting process;

[0015] S3. After flattening, drive the cutting mechanism to cut the compressed protective film, then remove the cut protective film, and then repeat the above operation to repeatedly cut the protective film.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. When the present invention is in use, the first electric push rod pushes the moving plate to move, and the moving plate moves on the first slide groove to drive the connecting rod to move, and the connecting rod moves to push the pressing plate to move. When the pressing plate contacts the protective film, it presses one side of the protective film to avoid scratches caused by manual pressing during the cutting process, thereby reducing safety hazards.

[0018] 2. When the present invention is in use, when the pressure plate presses one side of the protective film, the U-shaped connecting plate is first driven to move by the second electric push rod. When the U-shaped connecting plate drives the roller to contact the protective film, the first motor then drives the first threaded rod to rotate, and the first threaded rod drives the sliding plate to move. The sliding plate limits the moving direction of the sliding plate by moving on the second sliding groove of the first sliding rod. The movement of the sliding plate drives the roller to move. The roller rotates on the U-shaped connecting plate through the rotating rod to push the protective film, thereby avoiding wrinkling of the protective film during the cutting process, which affects the cutting efficiency.

[0019] 3. When the present invention is in use, after the protective film is flattened, the cutting knife with the third electric push rod moves. When the cutting knife contacts the protective film, the second motor drives the second threaded rod to rotate, and the second threaded rod drives the slider to move. The slider limits the moving direction of the slider by moving on the second slide rod. The movement of the slider drives the cutting knife to move, and the cutting knife moves to cut the protective film to replace manual cutting and improve cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the flattening mechanism structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of the slider of the present invention;

[0023] Figure 4 It is a schematic diagram of the cutting mechanism structure;

[0024] Figure 5 Schematic diagram of the rotating rod structure.

[0025] In the figure: 1. workbench; 101. conveyor belt; 2. U-shaped support plate; 201. first slide; 3. clamping mechanism; 301. first electric push rod; 302. moving plate; 303. connecting rod; 304. pressing plate; 4. flattening mechanism; 401. U-shaped fixed plate; 4011. second slide; 402. first motor; 403. first threaded rod; 404. sliding plate; 405. first slide rod; 406. second electric push rod; 407. U-shaped connecting plate; 408. rotating rod; 409. roller; 5. cutting mechanism; 501. horizontal plate; 502. second motor; 503. second threaded rod; 504. sliding block; 505. second slide rod; 506. third electric push rod; 507. cutting knife. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1 - Figure 5 The figure shows a multifunctional die-cutting device for a protective film and a method of using the same according to the present invention, comprising a U-shaped support plate 2, a clamping mechanism 3 installed on one side of the U-shaped support plate 2, the clamping mechanism 3 comprising a first electric push rod 301, a movable plate 302 is fixedly connected to the end of the first electric push rod 301, both ends of the movable plate 302 are slidably connected to the outer wall of the U-shaped support plate 2, a connecting rod 303 is fixedly connected to the bottom of the movable plate 302, a pressing plate 304 is fixedly connected to the end of the connecting rod 303, and one end of the first electric push rod 301 is fixedly connected to one side of the U-shaped support plate 2, the movable plate 302 is first pushed to move by the first electric push rod 301, the movable plate 302 moves on the first slide groove 201 to drive the connecting rod 303 to move, the connecting rod 303 moves to push the pressing plate 304 to move, and when the pressing plate 304 contacts the protective film and clamps one side of the protective film, it is avoided that the manual clamping is scratched during the cutting process, thereby reducing safety hazards;

[0028] A cutting mechanism 5 is installed on one side of the U-shaped support plate 2, and the cutting mechanism 5 includes a group of horizontal plates 501. A second motor 502 is installed on the outer wall of the left horizontal plate 501. A second threaded rod 503 is fixedly connected to the power output end of the second motor 502. A slider 504 is threadedly connected to the outer wall of the second threaded rod 503. A second slide bar 505 is slidably connected to the inner wall of the slider 504. Both ends of the second slide bar 505 are fixedly connected to the outer wall of a group of horizontal plates 501. A third electric push rod 506 is fixedly connected to the bottom of the slider 504. A cutting knife 507 is fixedly connected to the end of the third electric push rod 506. , and one side of a set of horizontal plates 501 is fixedly connected to the outer wall of the U-shaped support plate 2; when the protective film is flattened, the cutting knife 507 carried by the third electric push rod 506 moves, and when the cutting knife 507 contacts the protective film, the second motor 502 drives the second threaded rod 503 to rotate, and the second threaded rod 503 drives the slider 504 to move, and the slider 504 limits the moving direction of the slider 504 by moving on the second slide rod 505, and the slider 504 moves to drive the cutting knife 507 to move, and the cutting knife 507 moves to cut the protective film to replace manual cutting and improve cutting efficiency.

[0029] A flattening mechanism 4 is installed on one side of the U-shaped supporting plate 2, and the flattening mechanism 4 includes a group of U-shaped fixing plates 401, a first motor 402 is installed on the outer wall of the left U-shaped fixing plate 401, a first threaded rod 403 is fixedly connected to the power output end of the first motor 402, a sliding plate 404 is threadedly connected to the outer wall of the first threaded rod 403, and both ends of the sliding plate 404 are slidably connected to the outer walls of a group of U-shaped fixing plates 401, a first sliding rod 405 is slidably connected to the inner wall of the sliding plate 404, and both ends of the first sliding rod 405 are fixedly connected to the outer wall of the right U-shaped fixing plate 401, a second electric push rod 406 is fixedly connected to the bottom of the sliding plate 404, a U-shaped connecting plate 407 is fixedly connected to the end of the second electric push rod 406, the outer wall of the U-shaped connecting plate 407 is rotatably connected to a rotating rod 408, and the outer wall of the rotating rod 408 is fixed A roller 409 is fixedly connected, and one side of a group of U-shaped fixed plates 401 is fixedly connected to the outer wall of the U-shaped supporting plate 2; when the pressing plate 304 presses one side of the protective film, the U-shaped connecting plate 407 is first driven to move by the second electric push rod 406, and when the U-shaped connecting plate 407 drives the roller 409 to contact the protective film, the first motor 402 then drives the first threaded rod 403 to rotate, and the first threaded rod 403 drives the sliding plate 404 to move, and the sliding plate 404 limits the moving direction of the sliding plate 404 by moving on the first sliding rod 405 and the second sliding groove 4011, and the sliding plate 404 moves to drive the roller 409 to move, and the roller 409 rotates on the U-shaped connecting plate 407 through the rotating rod 408 to push the protective film to avoid wrinkling of the protective film during the cutting process, which affects the cutting efficiency.

[0030] The outer wall of the U-shaped support plate 2 is provided with a first slide groove 201 adapted to the movable plate 302 , and both ends of the movable plate 302 extend into the first slide groove 201 , so as to facilitate the movable plate 302 to move on the U-shaped support plate 2 .

[0031] A first rotation groove matched with the second threaded rod 503 is formed on the outer wall of the right horizontal plate 501 , and one end of the second threaded rod 503 extends into the first rotation groove, so that the second threaded rod 503 can rotate on the right horizontal plate 501 .

[0032] A second rotation groove matched with the first threaded rod 403 is formed on the outer wall of the left U-shaped fixing plate 401 , and one end of the first threaded rod 403 extends into the second rotation groove, so as to facilitate the first threaded rod 403 to rotate on the left U-shaped fixing plate 401 .

[0033] A second slide groove 4011 adapted to the sliding plate 404 is formed on the outer wall of a set of U-shaped fixing plates 401 , and both ends of the sliding plate 404 extend into the second slide groove 4011 , so as to facilitate the sliding plate 404 to move on the U-shaped fixing plates 401 .

[0034] The outer wall of the U-shaped connecting plate 407 is provided with a third rotating groove matched with the rotating rod 408 , and both ends of the rotating rod 408 extend into the third rotating groove, so as to facilitate the rotating rod 408 to rotate on the U-shaped connecting plate 407 .

[0035] The outer wall of the pressing plate 304 is covered with a protective layer to prevent the pressing plate 304 from contacting the protective film, thereby causing wear and damage to the protective film.

[0036] A workbench 1 is fixedly connected to the bottom of the U-shaped support plate 2 , and a conveyor belt 101 is installed above the workbench 1 .

[0037] The present invention also provides a multifunctional die-cutting device for a protective film and a method for using the same, comprising the following specific steps:

[0038] S1, first place the protective film on the conveyor belt 101;

[0039] S2, then the protective film is first pressed by the pressing mechanism 3, and then the protective film is flattened and pressed by the flattening mechanism 4 to avoid wrinkles during the cutting process;

[0040] S3. After flattening, drive the cutting mechanism 5 to cut the compressed protective film, then remove the cut protective film, and then repeat the above operation to repeatedly cut the protective film.

[0041] The working principle of the present invention is as follows: a protective film is placed on a conveyor belt 101, and the conveyor belt 101 is used to transport the protective film. After transporting a certain length, the first electric push rod 301 is used to push the movable plate 302 to move, and the movable plate 302 moves on the first slide groove 201 to drive the connecting rod 303 to move, and the connecting rod 303 moves to push the pressing plate 304 to move. When the pressing plate 304 contacts the protective film and presses one side of the protective film, it is avoided that the manual pressing is scratched during the cutting process, thereby reducing the potential safety hazard. When the pressing plate 304 presses one side of the protective film, the U-shaped connecting plate 407 is first driven to move by the second electric push rod 406, and when the U-shaped connecting plate 407 drives the roller 409 to contact the protective film, the first motor 402 drives the first threaded rod 403 to rotate, and the first threaded rod 403 drives The sliding plate 404 moves, and the sliding plate 404 limits the moving direction of the sliding plate 404 by moving on the first sliding rod 405 and the second sliding groove 4011. The sliding plate 404 moves to drive the roller 409 to move. The roller 409 rotates on the U-shaped connecting plate 407 through the rotating rod 408 to push the protective film to avoid wrinkling of the protective film during the cutting process, which affects the cutting efficiency. When the cutting knife 507 contacts the protective film, the second motor 502 then drives the second threaded rod 503 to rotate, and the second threaded rod 503 drives the slider 504 to move. The slider 504 limits the moving direction of the slider 504 by moving on the second sliding rod 505. The slider 504 moves to drive the cutting knife 507 to move, and the cutting knife 507 moves to cut the protective film to replace manual cutting and improve cutting efficiency.

[0042] It should be noted that when the device is in use, it needs to be connected to a suitable external controller and power supply. The controller controls the operation of the first electric push rod 301, the first motor 402, the second electric push rod 406, the second motor 502 and the third electric push rod 506, and the external power supply provides power for the operation of the first electric push rod 301, the first motor 402, the second electric push rod 406, the second motor 502 and the third electric push rod 506.

[0043] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as belonging to the scope of protection determined by the claims submitted for the present invention.

Claims

1. A multifunctional die-cutting device for a protective film, comprising a U-shaped support plate (2), characterized in that: A clamping mechanism (3) is installed on one side of the U-shaped support plate (2), and the clamping mechanism (3) comprises a first electric push rod (301), the end of the first electric push rod (301) is fixedly connected to a movable plate (302), both ends of the movable plate (302) are slidably connected to the outer wall of the U-shaped support plate (2), the bottom of the movable plate (302) is fixedly connected to a connecting rod (303), the end of the connecting rod (303) is fixedly connected to a pressing plate (304), and one end of the first electric push rod (301) is fixedly connected to one side of the U-shaped support plate (2); A cutting mechanism (5) is installed on one side of the U-shaped support plate (2), and the cutting mechanism (5) includes a group of transverse plates (501). A second motor (502) is installed on the outer wall of the left transverse plate (501). The power output end of the second motor (502) is fixedly connected to a second threaded rod (503). The outer wall of the second threaded rod (503) is threadedly connected to a slider (504). The inner wall of the slider (504) is slidably connected to a second slide rod (505), and both ends of the second slide rod (505) are fixedly connected to the outer wall of the group of transverse plates (501). The bottom of the slider (504) is fixedly connected to a third electric push rod (506), and the end of the third electric push rod (506) is fixedly connected to a cutting knife (507), and one side of the group of transverse plates (501) is fixedly connected to the outer wall of the U-shaped support plate (2).

2. The multifunctional die-cutting device for protective film according to claim 1, characterized in that: A flattening mechanism (4) is installed on one side of the U-shaped support plate (2), and the flattening mechanism (4) includes a group of U-shaped fixing plates (401), and a first motor (402) is installed on the outer wall of the left U-shaped fixing plate (401), and a power output end of the first motor (402) is fixedly connected to a first threaded rod (403), and the outer wall of the first threaded rod (403) is threadedly connected to a sliding plate (404), and the two ends of the sliding plate (404) are slidably connected to the outer wall of the group of U-shaped fixing plates (401), and the inner wall of the sliding plate (404) is slidably connected to a first A sliding rod (405), and both ends of the first sliding rod (405) are fixedly connected to the outer wall of the U-shaped fixed plate (401) on the right side, the bottom of the sliding plate (404) is fixedly connected to a second electric push rod (406), the end of the second electric push rod (406) is fixedly connected to a U-shaped connecting plate (407), the outer wall of the U-shaped connecting plate (407) is rotatably connected to a rotating rod (408), the outer wall of the rotating rod (408) is fixedly connected to a roller (409), and one side of a group of the U-shaped fixed plates (401) is fixedly connected to the outer wall of the U-shaped support plate (2).

3. The multifunctional die-cutting device for protective film according to claim 1, characterized in that: The outer wall of the U-shaped support plate (2) is provided with a first sliding groove (201) adapted to the movable plate (302), and both ends of the movable plate (302) extend into the first sliding groove (201).

4. The multifunctional die-cutting device for protective film according to claim 1, characterized in that: A first rotation groove adapted to the second threaded rod (503) is provided on the outer wall of the right side horizontal plate (501), and one end of the second threaded rod (503) extends into the first rotation groove.

5. The multifunctional die-cutting device for protective film according to claim 2, characterized in that: A second rotation groove adapted to the first threaded rod (403) is provided on the outer wall of the left U-shaped fixing plate (401), and one end of the first threaded rod (403) extends into the second rotation groove.

6. The multifunctional die-cutting device for protective film according to claim 2, characterized in that: A second sliding groove (4011) adapted to the sliding plate (404) is provided on the outer wall of a group of the U-shaped fixing plates (401), and both ends of the sliding plate (404) extend into the second sliding groove (4011).

7. The multifunctional die-cutting device for protective film according to claim 2, characterized in that: The outer wall of the U-shaped connecting plate (407) is provided with a third rotating groove adapted to the rotating rod (408), and both ends of the rotating rod (408) extend into the third rotating groove.

8. The multifunctional die-cutting device for protective film according to claim 1, characterized in that: The outer wall of the pressing plate (304) is covered with a protective layer.

9. The multifunctional die-cutting device for a protective film according to claim 1, characterized in that; The bottom of the U-shaped support plate (2) is fixedly connected to a workbench (1), and a conveyor belt (101) is installed above the workbench (1).

10. According to any one of claims 1 to 9, the present invention further provides a method for using the multifunctional die-cutting device for a protective film, characterized in that: The specific steps include: S1, first placing a protective film on a conveyor belt (101); S2, then the protective film is first pressed by the pressing mechanism (3), and then the protective film is flattened and pressed by the flattening mechanism (4) to avoid wrinkles during the cutting process; S3, after flattening, drive the cutting mechanism (5) to cut the compressed protective film, then remove the cut protective film, and then repeat the above operation to repeatedly cut the protective film.

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