Cutting and forming device for protective film production

Abstract

The utility model discloses a cutting forming device for protective film production, which relates to the field of to-be-cut film production and comprises a bottom plate, a mounting component is fixedly connected to the middle of the upper surface of the bottom plate, a transmission component is fixedly mounted on one side of the mounting component, and a limiting component is meshed with the outer surface of the transmission component. The transmission assembly and the limiting assembly are arranged, a driving motor is started through an external power source, a first transmission rod drives a driving rod to rotate, a gear rotates along with the driving rod, a rack moves up and down under the action of the gear, a cutter is driven to move up and down through an electromagnetic rail, and the cutter is driven to move up and down through the limiting assembly. The limiting plate is driven by the connecting rod to synchronously move to press and fix the to-be-cut film, the limiting groove is formed in the middle of the limiting plate, and the cutter is slidably connected to the interior of the limiting groove, so that the cutter cannot be completely lowered, it is guaranteed that the cutter only cuts the protective film, and the release film is prevented from being cut thoroughly.

Description

Technical Field

[0001] The utility model relates to the field of production of films to be cut, in particular to a cutting and forming device for producing protective films. Background Art

[0002] The film to be cut is a thin, soft, transparent sheet made by laminating a PET film with a release film. The release film is usually used to protect the adhesive surface of the film to be cut. During the production of the film to be cut, the film to be cut needs to be cut into different sizes to meet different usage requirements. However, during the cutting process, the release film must not be cut through to avoid contamination or damage to the adhesive surface, which may affect the quality of the final product.

[0003] For example, Chinese patent: Publication No. CN217620782U, an automatic cutting device for the production of film to be cut includes a base plate, a first assembly plate is fixedly assembled on the surface of the base plate, a traction port is provided through the middle position of the first assembly plate, and a slide block is symmetrically fixedly assembled on the back of the first assembly plate, and the slide block is movably assembled with a tooth block, one end of the tooth block is fixedly assembled with a connecting plate, and the connecting plate is fixedly assembled with a movable plate, and the movable plates are movably assembled with the traction port, one of the movable plates is fixedly assembled with an upper mounting block at the bottom, and the other movable plate is fixedly assembled with a lower mounting block on the surface, and a cutting groove is provided on the lower mounting block.

[0004] Although the above-mentioned automatic cutting device for the production of films to be cut solves the problem that the existing cutting of films to be cut needs to be done manually through the cooperation of the upper mounting block and the lower mounting block, which makes the cutting efficiency low, the labor cost high, and the cutting irregular, the device is not provided with a limiting mechanism, which is not convenient for preventing the release film from being cut through, and may cause the adhesive surface to be contaminated or damaged, thereby affecting the quality of the final product.

[0005] To this end, we proposed a cutting and forming device for the production of protective film. Utility Model Content

[0006] The utility model provides a cutting and forming device for producing a protective film.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a cutting and forming device for producing a protective film, comprising a base plate, a mounting assembly fixedly connected to the middle portion of the upper surface of the base plate, a transmission assembly fixedly mounted on one side of the mounting assembly, an outer surface of the transmission assembly engaging with a limit assembly, and a cutting assembly slidably connected to the interior of the limit assembly;

[0008] The limiting assembly includes a rack, one side of which is engaged with the outer surface of the transmission assembly, the top of the rack is fixedly connected to the electromagnetic rail, both sides of the lower surface of the electromagnetic rail are fixedly connected to connecting rods, and the bottom end of the connecting rod is fixedly connected to the limiting plate.

[0009] Preferably, the mounting assembly includes a leg, the bottom end of the leg is fixedly connected to the middle part of the upper surface of the bottom plate, one side of the leg is rotatably connected to a turn bar, the side of the leg close to the turn bar is fixedly connected to a placement plate, and both sides of the upper surface of the placement plate are fixedly connected to the mounting plate; the leg makes the turn bar at a suitable height, and the turn bar allows the film to be cut to be smoothly laid on the placement plate, and the placement plate supports the bottom of the film to be cut, which is convenient for the cutter to cut the film to be cut, and a mounting groove is opened in the middle of the mounting plate, and the inner side wall of the mounting groove is slidably connected to one side of the rack, which is convenient for limiting the rack.

[0010] Preferably, the transmission assembly includes a driving motor, one side of the driving motor is fixedly mounted on one side of the mounting plate, the output end of the driving motor is splined with a first transmission rod, one end of the first transmission rod is fixedly connected to a driving rod, both ends of the outer surface of the driving rod are fixedly connected to gears, and the outer surface of the driving rod is rotatably connected to a fixed block near the edge of the gear; the external power supply starts the driving motor, and the driving rod is driven to rotate through the first transmission rod, and the gear rotates accordingly, and the fixed block makes the gear suspended to avoid the gear mounting surface affecting the rotation of the gear, thereby facilitating the cutter to move up and down, which is conducive to cutting.

[0011] Preferably, the cutting assembly includes a slider, the outer surface of the slider is slidably connected to the inside of the electromagnetic rail, the lower surface of the slider is fixedly connected to an extension rod, and the bottom end of the extension rod is fixedly connected to a cutter; the slider slides left and right inside the electromagnetic rail, and drives the cutter to slide left and right through the extension rod, thereby cutting the film to be cut.

[0012] Preferably, both sides of the upper surface of the bottom plate are fixedly connected with vertical poles, one side of the vertical pole on one side is fixedly installed with a material receiving assembly, and one side of the vertical pole on the other side is rotatably connected with a material discharge rod, and the outer surface of the material discharge rod is wrapped with the film to be cut, and the film to be cut includes a protective film and a release film; the vertical poles facilitate the material receiving assembly and the material discharge rod to be at a suitable height, the material receiving assembly facilitates the winding of the cut film to be cut, and the material discharge rod facilitates the discharge of the film to be cut.

[0013] Preferably, the material receiving assembly includes a servo motor, one side of the servo motor is fixedly connected to one side of one of the vertical poles, the output end of the servo motor is splined to the second transmission rod, and one end of the second transmission rod is fixedly connected to the winding rod; the servo motor is started by an external power supply, and the winding rod is driven to rotate through the second transmission rod, so that one end of the film to be cut is connected to the winding rod, thereby facilitating the winding of the cut film to be cut and facilitating the pulling of the discharge rod to discharge the material.

[0014] Preferably, a lifting rod is fixedly connected to the edge of the upper surface of the base plate near the vertical rod, and a rotating rod is rotatably connected to one side of the lifting rod; the lifting rod is lower than the vertical rod, so that the film to be cut passes under the rotating rod, which facilitates the tightening of the film to be cut and prevents it from loosening and affecting the cutting effect.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model is provided with a transmission assembly and a limit assembly, an external power supply starts the driving motor, the first transmission rod drives the driving rod to rotate, the gear rotates accordingly, the rack moves up and down under the action of the gear, the electromagnetic rail drives the cutter to move up and down, and the limit plate moves synchronously under the drive of the connecting rod to press and fix the film to be cut, and a limit groove is provided in the middle of the limit plate, and the cutter is slidably connected to the inside of the limit groove, so that the cutter cannot be completely lowered, which is beneficial to ensure that the cutter only cuts the protective film and avoids the release film from being cut through, thereby causing the adhesive surface to be contaminated or damaged, affecting the quality of the final product. At the same time, the electromagnetic rail makes the cutter slide left and right for cutting, without manual cutting, which is convenient for improving cutting efficiency and reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the installation assembly structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the transmission assembly structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0021] Figure 5 This is a structural schematic diagram of the material receiving component of the present utility model.

[0022] In the figure: 1. Base plate; 2. Mounting assembly; 201. Support legs; 202. Turn bar; 203. Placement plate; 204. Mounting plate; 3. Transmission assembly; 301. Drive motor; 302. First transmission rod; 303. Drive rod; 304. Gear; 305. Fixed block; 4. Limiting assembly; 401. Rack; 402. Electromagnetic rail; 403. Connecting rod; 404. Limiting plate; 5. Cutting assembly; 501. Slider; 502. Extension rod; 503. Cutter; 6. Vertical rod; 7. Material receiving assembly; 701. Servo motor; 702. Second transmission rod; 703. Winding rod; 8. Material discharge rod; 9. Film to be cut; 10. Lifting rod; 11. Turning rod. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] See also Figure 1-5 The figure shows a cutting and forming device for producing a protective film, comprising a base plate 1, a mounting assembly 2 fixedly connected to the middle of the upper surface of the base plate 1, a transmission assembly 3 fixedly mounted on one side of the mounting assembly 2, an outer surface of the transmission assembly 3 engaging with a limit assembly 4, and a cutting assembly 5 slidably connected to the interior of the limit assembly 4;

[0026] The limiting assembly 4 includes a rack 401, one side of the rack 401 is engaged with the outer surface of the transmission assembly 3, the top of the rack 401 is fixedly connected to the electromagnetic rail 402, and both sides of the lower surface of the electromagnetic rail 402 are fixedly connected to the connecting rod 403, and the bottom end of the connecting rod 403 is fixedly connected to the limiting plate 404.

[0027] In this embodiment: the rack 401 moves up and down under the action of the gear 304, and the cutter 503 is driven to move up and down by the electromagnetic rail 402. The limit plate 404 moves synchronously under the drive of the connecting rod 403 to press and fix the film 9 to be cut, and a limit groove is provided in the middle of the limit plate 404. The cutter 503 is slidably connected to the inside of the limit groove, so that the cutter 503 cannot be completely lowered, which is conducive to ensuring that the cutter 503 only cuts the protective film and avoids the release film from being cut through, thereby causing the adhesive surface to be contaminated or damaged, affecting the quality of the final product. At the same time, the electromagnetic rail 402 causes the cutter 503 to slide left and right for cutting, without manual cutting, which is convenient for improving cutting efficiency and reducing labor costs.

[0028] See also Figure 1 and Figure 2 In the figure, the mounting assembly 2 includes a leg 201, the bottom end of the leg 201 is fixedly connected to the middle of the upper surface of the base plate 1, one side of the leg 201 is rotatably connected to a rotating bar 202, the side of the leg 201 close to the rotating bar 202 is fixedly connected to a placement plate 203, and both sides of the upper surface of the placement plate 203 are fixedly connected to mounting plates 204.

[0029] In this embodiment: the support legs 201 place the turning bar 202 at a suitable height, and the turning bar 202 allows the film 9 to be cut to be smoothly laid on the placement plate 203. The placement plate 203 supports the bottom of the film 9 to be cut, making it convenient for the cutter 503 to cut the film 9. A mounting groove is provided in the middle of the mounting plate 204, and the inner side wall of the mounting groove is slidably connected to one side of the rack 401, which is convenient for limiting the rack 401.

[0030] Working principle: First, the film to be cut 9 is placed on the outer surface of the discharge rod 8, and then one end of the film to be cut 9 is passed under the rotating rod 11 and above the rotating strip 202, and is flattened on the upper surface of the placement plate 203. Next, one end of the film to be cut 9 is connected to the winding rod 703, and the external power supply starts the servo motor 701, which drives the winding rod 703 to rotate through the second transmission rod 702, so that one end of the film to be cut 9 is connected to the winding rod 703, thereby winding the cut film 9 and facilitating the pulling of the discharge rod 8 to discharge the material. Secondly, the external power supply starts the driving motor 301, which drives the driving rod 303 to rotate through the first transmission rod 302, and the gear 304 rotates with the The rack 401 moves up and down under the action of the gear 304, and the cutter 503 is driven to move up and down by the electromagnetic rail 402. The limit plate 404 moves synchronously under the drive of the connecting rod 403 to press and fix the film 9 to be cut. Finally, a limit groove is provided in the middle of the limit plate 404, and the cutter 503 is slidably connected to the inside of the limit groove, so that the cutter 503 cannot be completely lowered, which is conducive to ensuring that the cutter 503 only cuts the protective film and avoids the release film from being cut through. The slider 501 slides left and right inside the electromagnetic rail 402, and drives the cutter 503 to slide left and right through the extension rod 502, thereby cutting the film 9 to be cut.

[0031] Example 2

[0032] See also Figure 1 、 Figure 2 and Figure 3 This embodiment further explains Example 1. In the figure, the transmission assembly 3 includes a driving motor 301. One side of the driving motor 301 is fixedly mounted on one side of the mounting plate 204. The output end of the driving motor 301 is spline-connected to a first transmission rod 302. One end of the first transmission rod 302 is fixedly connected to a driving rod 303. Both ends of the outer surface of the driving rod 303 are fixedly connected to a gear 304. The outer surface of the driving rod 303 is rotatably connected to a fixed block 305 near the edge of the gear 304.

[0033] In this embodiment, an external power supply starts the driving motor 301, which drives the driving rod 303 to rotate through the first transmission rod 302, and the gear 304 rotates accordingly. The fixing block 305 allows the gear 304 to be suspended in the air to prevent the mounting surface of the gear 304 from affecting the rotation of the gear 304, thereby facilitating the up and down movement of the cutter 503, which is beneficial to cutting.

[0034] See also Figure 1 、 Figure 2 and Figure 4 In the figure, the cutting component 5 includes a slider 501, the outer surface of the slider 501 is slidably connected to the inside of the electromagnetic rail 402, the lower surface of the slider 501 is fixedly connected to the extension rod 502, and the bottom end of the extension rod 502 is fixedly connected to the cutter 503.

[0035] In this embodiment, the slider 501 slides left and right inside the electromagnetic rail 402 , and drives the cutter 503 to slide left and right through the extension rod 502 , thereby cutting the film 9 to be cut.

[0036] See also Figure 1 、 Figure 2 and Figure 5 As shown in the figure, both sides of the upper surface of the bottom plate 1 are fixedly connected with vertical rods 6, one side of which is fixedly installed with a material receiving assembly 7, and one side of the vertical rod 6 on the other side is rotatably connected with a discharge rod 8, and the outer surface of the discharge rod 8 is wrapped with a film to be cut 9, and the film to be cut 9 includes a protective film and a release film.

[0037] In this embodiment, the vertical rod 6 facilitates the material receiving assembly 7 and the material discharge rod 8 to be at a suitable height. The material receiving assembly 7 facilitates the winding of the cut film 9 , and the material discharge rod 8 facilitates the discharge of the film 9 .

[0038] Example 3

[0039] See also Figure 1 、 Figure 2 and Figure 5 In the figure, the material receiving component 7 includes a servo motor 701, one side of the servo motor 701 is fixedly connected to one side of one side of the vertical pole 6, the output end of the servo motor 701 is spline-connected to the second transmission rod 702, and one end of the second transmission rod 702 is fixedly connected to the winding rod 703.

[0040] In this embodiment, an external power supply starts the servo motor 701, which drives the winding rod 703 to rotate through the second transmission rod 702, so that one end of the film to be cut 9 is connected to the winding rod 703, thereby facilitating the winding of the cut film 9 and facilitating the pulling of the discharge rod 8 to discharge the film.

[0041] See also Figure 1 and Figure 2 As shown in the figure, a lifting rod 10 is fixedly connected to the edge of the upper surface of the bottom plate 1 near the vertical rod 6, and a rotating rod 11 is rotatably connected to one side of the lifting rod 10.

[0042] In this embodiment, the lifting rod 10 is lower than the vertical rod 6, so that the film 9 to be cut passes under the rotating rod 11, which facilitates the tightening of the film 9 to avoid its relaxation and affecting the cutting effect.

[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include" or "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting and forming device for producing protective film, characterized in that: The invention comprises a base plate (1), a mounting assembly (2) is fixedly connected to the middle of the upper surface of the base plate (1), a transmission assembly (3) is fixedly mounted on one side of the mounting assembly (2), an outer surface of the transmission assembly (3) is engaged with a limit assembly (4), and a cutting assembly (5) is slidably connected inside the limit assembly (4); The limiting assembly (4) comprises a rack (401), one side of the rack (401) is engaged with the outer surface of the transmission assembly (3), the top end of the rack (401) is fixedly connected to an electromagnetic rail (402), both sides of the lower surface of the electromagnetic rail (402) are fixedly connected to connecting rods (403), and the bottom end of the connecting rod (403) is fixedly connected to a limiting plate (404).

2. The cutting and forming device for producing a protective film according to claim 1, characterized in that: The mounting assembly (2) comprises a support leg (201), the bottom end of the support leg (201) being fixedly connected to the middle portion of the upper surface of the base plate (1), one side of the support leg (201) being rotatably connected to a rotation bar (202), a side of the support leg (201) close to the rotation bar (202) being fixedly connected to a placement plate (203), and both sides of the upper surface of the placement plate (203) being fixedly connected to mounting plates (204).

3. The cutting and forming device for producing a protective film according to claim 1, characterized in that: The transmission assembly (3) comprises a driving motor (301), one side of the driving motor (301) is fixedly mounted on one side of a mounting plate (204), an output end of the driving motor (301) is spline-connected to a first transmission rod (302), one end of the first transmission rod (302) is fixedly connected to a driving rod (303), both ends of the outer surface of the driving rod (303) are fixedly connected to a gear (304), and a fixed block (305) is rotatably connected to an edge of the outer surface of the driving rod (303) near the gear (304).

4. The cutting and forming device for producing a protective film according to claim 1, characterized in that: The cutting assembly (5) comprises a slider (501), the outer surface of the slider (501) is slidably connected to the interior of the electromagnetic rail (402), the lower surface of the slider (501) is fixedly connected to an extension rod (502), and the bottom end of the extension rod (502) is fixedly connected to a cutter (503).

5. The cutting and forming device for producing a protective film according to claim 1, characterized in that: Both sides of the upper surface of the base plate (1) are fixedly connected with vertical poles (6), one side of which is fixedly installed with a material receiving assembly (7), and one side of the vertical pole (6) on the other side is rotatably connected with a material discharge rod (8), and the outer surface of the material discharge rod (8) is wrapped with a film to be cut (9), and the film to be cut (9) includes a protective film and a release film.

6. The cutting and forming device for producing a protective film according to claim 5, characterized in that: The material receiving assembly (7) comprises a servo motor (701), one side of the servo motor (701) is fixedly connected to one side of one of the vertical poles (6), an output end of the servo motor (701) is spline-connected to a second transmission rod (702), and one end of the second transmission rod (702) is fixedly connected to a winding rod (703).

7. The cutting and forming device for producing a protective film according to claim 1, characterized in that: A lifting rod (10) is fixedly connected to the edge of the upper surface of the base plate (1) near the vertical rod (6), and a rotating rod (11) is rotatably connected to one side of the lifting rod (10).

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