Perforating device for protective film

Abstract

The utility model provides a protective film punching device which comprises a workbench, a cleaning assembly arranged in the workbench, a mounting seat arranged above the workbench, an electric push rod arranged at the top of the mounting seat, a fixed plate fixedly connected with an ejector rod of the electric push rod, and a plurality of punches arranged at the bottom of the fixed plate. The top of the workbench is provided with punched holes used in cooperation with the punches, motors are fixedly connected to the two sides of the workbench, a conveying belt is arranged on one side of the workbench, a conveying table is arranged at one end of the conveying belt, and one side of the conveying table is fixedly connected with one side of the workbench. The protective film punching device solves the problems that in the actual use process of an existing device, films remaining in a punch after blanking can be blown away and cleaned through airflow, the cleaned films can fall on the protective films, the remaining films on the protective films need to be cleaned for the second time, the cleaning effect is poor, and the production cost is high. And inconvenience is brought to workers.

Description

Technical Field

[0001] The utility model relates to the field of protective film processing equipment, in particular to a protective film punching device. Background Art

[0002] At present, protective films need to be set on electronic products, digital products and other products to protect screens and other components from damage. Since the products are equipped with cameras, speakers and other components, the protective films need to be punched to avoid affecting the use of the above components.

[0003] A patent document with publication number CN211566117U discloses a protective film punching device, including a base, a punching cylinder and a punching member, the punching cylinder is arranged on the base, the punching member is connected to the punching cylinder, the punching member includes a punch and a rod body, the punch is arranged at one end of the rod body, the rod body is provided with an air hole, the punch has an annular cutting edge, the annular cutting edge is serrated, an air flow channel is arranged in the punch, the air flow channel is connected to the annular cutting edge and the fluid channel of the rod body respectively, the protective film punching device includes a support plate and a positioning assembly, the positioning assembly is arranged on both sides of the support plate, the positioning assembly includes a positioning cylinder and a pressure rod, the pressure rod is connected to the positioning cylinder, and the pressure rod is arranged above the support plate. In the process of implementing this technical solution, the inventor found that there are at least the following problems in the prior art:

[0004] When the above device is actually used, the diaphragm remaining in the punch after punching can be blown away and cleaned by airflow, but the cleaned diaphragm will fall on the protective film, and the diaphragm remaining on the protective film needs to be cleaned again. The cleaning effect is not good, causing inconvenience to the staff.

[0005] It should be noted that the information disclosed in this background technology section is only intended to increase the understanding of the overall background of the utility model, and should not be regarded as an admission or suggestion in any form that the information constitutes prior art already known to a person skilled in the art. Therefore, the above content belongs to the technical cognition of the inventor and does not necessarily constitute prior art. Utility Model Content

[0006] In view of this, the purpose of the present invention is to provide a protective film punching device to solve the problems raised in the above background technology.

[0007] The protective film punching device provided by the utility model comprises a workbench, a cleaning component is arranged inside the workbench, a mounting seat is arranged above the workbench, an electric push rod is arranged on the top of the mounting seat, the top rod of the electric push rod is fixedly connected to a fixing plate, a plurality of punches are arranged at the bottom of the fixing plate, punching holes used in conjunction with the punches are opened on the top of the workbench, motors are fixedly connected on both sides of the workbench, a conveyor belt is arranged on one side of the workbench, a conveyor table is arranged at one end of the conveyor belt, and one side of the conveyor table is fixedly connected to one side of the workbench.

[0008] Preferably, a plurality of fixed disks are fixedly connected to the inner wall of the workbench, the fixed disks are located at the bottom of the punching holes, a cleaning brush is provided on the inner wall of the fixed disk, and a collecting tank is provided inside the workbench.

[0009] Preferably, the cleaning assembly includes a rotating rod rotatably arranged on both sides of the inner wall of the workbench, the motor output end is fixedly connected to one end of the rotating rod, the other end of the rotating rod is fixedly connected to a cam, a sliding plate is slidably arranged on the inner wall of the workbench, three shaking rods are fixedly connected to one side of the sliding plate, a spring is fixedly connected to the top of the sliding plate, and the bottom of the sliding plate is in contact with the top of the cam.

[0010] Preferably, a limiting plate is fixedly connected to one side of the conveying platform, and a limiting groove is provided inside the limiting plate.

[0011] Preferably, support plates are fixedly connected to both sides of the top of the workbench, and one side of the support plate is fixedly matched with one side of the mounting seat.

[0012] Preferably, a guide rod is inserted into the mounting seat, and the bottom of the guide rod is fixedly matched with the top of the fixing plate.

[0013] Preferably, a collection cabinet is provided inside the collection trough, and a handle is fixedly connected to one side of the collection cabinet.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The protective film punching device has a punch penetrating the punch hole into the collecting tank, and the film sheets generated during the punching are directly punched into the collecting tank inside the workbench to clean and collect the film sheets. When the punch enters the collecting tank, it passes through a fixed plate. When the punch moves up, the cleaning brush in the fixed plate cleans the debris on the surface of the punch and the film sheets that may be adsorbed on the punch to prevent the punch from remaining debris or film sheets. At the same time, even if a film sheet falls into the punch hole, it will be flushed into the collecting tank under the reciprocating motion of the punch, so that no film sheets will remain on the punch and the protective film on the workbench. The sliding plate drives the shaking rod to shake reciprocatingly up and down to shake the protective film, and the film sheets that may remain on the protective film are cleaned for a second time. Under the shaking action, the film sheets fall into the collection tank inside the workbench through the gaps between the shaking rods.

[0016] Other features and advantages of the present application will be described in the following description, and partly become apparent from the description, or understood by practicing the present application. The purpose and other advantages of the present application can be realized and obtained by the structures particularly pointed out in the written description and the drawings.

[0017] The technical solution of the present application is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic structural diagram of a preferred embodiment of the protective film punching device provided by the utility model;

[0020] Figure 2 It is a structural schematic diagram of the cleaning component shown in the utility model;

[0021] Figure 3 It is a schematic diagram of the internal structure of the workbench shown in the utility model.

[0022] Numbers in the figure: 1. workbench; 101. fixed plate; 102. cleaning brush; 103. collecting slot; 2. cleaning assembly; 21. rotating rod; 22. cam; 23. sliding plate; 24. shaking rod; 25. spring; 3. mounting seat; 4. electric push rod; 5. fixed plate; 6. punch; 7. punching; 8. motor; 9. conveyor belt; 10. conveyor table; 11. limit plate; 12. limit slot; 13. support plate; 14. guide rod; 15. collecting cabinet. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. 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.

[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0026] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "setting", "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Please refer to Figure 1-Figure 3 , a protective film punching device comprises a workbench 1.

[0028] In the specific implementation process, Figure 1 , Figure 2 and Figure 3As shown, a cleaning component 2 is arranged inside the workbench 1, a mounting seat 3 is arranged above the workbench 1, an electric push rod 4 is arranged on the top of the mounting seat 3, the top rod of the electric push rod 4 is fixedly connected to a fixing plate 5, a plurality of punches 6 are arranged at the bottom of the fixing plate 5, a punching hole 7 for use with the punches 6 is opened on the top of the workbench 1, motors 8 are fixedly connected on both sides of the workbench 1, a conveyor belt 9 is arranged on one side of the workbench 1, a conveying platform 10 is arranged at one end of the conveyor belt 9, and one side of the conveying platform 10 is fixedly connected to one side of the workbench 1.

[0029] A plurality of fixed plates 101 are fixedly connected to the inner wall of the workbench 1 . The fixed plates 101 are located at the bottom of the punching holes 7 . A cleaning brush 102 is disposed on the inner wall of the fixed plates 101 . A collecting tank 103 is provided inside the workbench 1 .

[0030] The cleaning assembly 2 includes a rotating rod 21 rotatably arranged on both sides of the inner wall of the workbench 1, the output end of the motor 8 is fixedly connected to one end of the rotating rod 21, and the other end of the rotating rod 21 is fixedly connected to a cam 22. A sliding plate 23 is slidably arranged on the inner wall of the workbench 1, and three shaking rods 24 are fixedly connected to one side of the sliding plate 23. A spring 25 is fixedly connected to the top of the sliding plate 23, and the bottom of the sliding plate 23 contacts the top of the cam 22.

[0031] It should be noted that: the protective film is transported to the conveyor table 10 by the conveyor belt 9, and the protective film is transported to the top of the workbench 1 by the inclined conveyor table 10, and the electric push rod 4 on the top of the mounting seat 3 drives the fixed plate 5 to descend, so that the punch 6 at the bottom of the fixed plate 5 is inserted into the punch hole 7 until it enters the collection tank 103, and the protective film on the top of the workbench 1 is punched, and the punch 6 penetrates the punch hole 7 and enters the collection tank 103, and the membrane produced during the punching is directly punched into the collection tank 103 inside the workbench 1, and the membrane is cleaned and collected. When the punch 6 enters the collection tank 103, it will pass through the fixed plate 101. When the punch 6 moves up, the debris on the surface of the punch 6 and the membrane that may be adsorbed on the punch 6 are cleaned by the cleaning brush 102 in the fixed plate 101. Cleaning to prevent debris or diaphragm from remaining on the punch 6. At the same time, even if diaphragm falls into the punch hole 7, it will be punched into the collecting tank 103 under the reciprocating motion of the punch 6, so that no diaphragm will remain on the punch 6 and the protective film on the workbench 1. The protective film continues to move through the shaking rod 24. The motors 8 on both sides of the workbench 1 drive the cam 22 to rotate through the rotating rod 21. The rotation of the cam 22 will drive the sliding plate 23 to rise, and the downward pressure of the spring 25 will restore the sliding plate 23 to its initial position, so that the sliding plate 23 drives the shaking rod 24 to shake back and forth up and down, and the protective film is shaken to perform a secondary cleaning of the diaphragm that may remain on the protective film. Under the shaking action, the diaphragm falls into the collection tank 103 inside the workbench 1 through the gap between the shaking rods 24.

[0032] A limiting plate 11 is fixedly connected to one side of the conveying platform 10 , and a limiting groove 12 is defined inside the limiting plate 11 .

[0033] Support plates 13 are fixedly connected to both sides of the top of the workbench 1 , and one side of the support plate 13 is fixedly matched with one side of the mounting seat 3 .

[0034] A guide rod 14 is inserted into the mounting seat 3 , and the bottom of the guide rod 14 is fixedly matched with the top of the fixing plate 5 .

[0035] A collection cabinet 15 is disposed inside the collection tank 103 , and a handle is fixedly connected to one side of the collection cabinet 15 .

[0036] It should be noted that when the protective film moves on the conveying table 10, it will enter the limiting plate 11 and the limiting groove 12, guide and limit the protective film to prevent the protective film from displacement, the support plate 13 supports and fixes the mounting seat 3, and the guide rod 14 guides and limits the fixing plate 5 to improve the stability of the punch 6 during movement. The membrane and debris that fall into the collecting groove 103 will be collected by the collecting cabinet 15, and the collecting cabinet 15 can be pulled out by the handle to recycle and clean the membrane and debris.

[0037] The working principle of a protective film punching device provided by the utility model is as follows:

[0038] When in use, the protective film is transported to the conveying table 10 through the conveyor belt 9, and the protective film is transported to the top of the workbench 1 through the inclined conveying table 10. The electric push rod 4 on the top of the mounting seat 3 drives the fixed plate 5 to descend, so that the punch 6 at the bottom of the fixed plate 5 is inserted into the punching hole 7 until it enters the collecting tank 103, and the protective film on the top of the workbench 1 is punched. The punch 6 penetrates the punching hole 7 and enters the collecting tank 103, and the membrane produced during the punching is directly punched into the collecting tank 103 inside the workbench 1, and the membrane is cleaned and collected. When the punch 6 enters the collecting tank 103, it will pass through the fixed plate 101. When the punch 6 moves up, the debris on the surface of the punch 6 and the membrane that may be adsorbed on the punch 6 are cleaned by the cleaning brush 102 in the fixed plate 101. The punch 6 is provided with a plurality of moving parts, each of which is provided with a plurality of moving parts, and the plurality of moving parts are provided with a plurality of moving parts. The plurality of moving parts are provided with a plurality of moving parts, each of which is provided with a plurality of moving parts. The plurality of moving parts are provided with a plurality of moving parts, and the plurality of moving parts are provided with a plurality of moving parts.

[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A protective film punching device, characterized in that: The invention comprises a workbench (1), wherein a cleaning assembly (2) is arranged inside the workbench (1), a mounting seat (3) is arranged above the workbench (1), an electric push rod (4) is arranged on the top of the mounting seat (3), a top rod of the electric push rod (4) is fixedly connected to a fixing plate (5), a plurality of punches (6) are arranged at the bottom of the fixing plate (5), a punching hole (7) for use with the punches (6) is opened on the top of the workbench (1), motors (8) are fixedly connected to both sides of the workbench (1), a conveyor belt (9) is arranged on one side of the workbench (1), a conveyor platform (10) is arranged at one end of the conveyor belt (9), and one side of the conveyor platform (10) is fixedly connected to one side of the workbench (1).

2. The protective film punching device according to claim 1, characterized in that: A plurality of fixed disks (101) are fixedly connected to the inner wall of the workbench (1), the fixed disks (101) are located at the bottom of the punching holes (7), a cleaning brush (102) is provided on the inner wall of the fixed disks (101), and a collecting tank (103) is provided inside the workbench (1).

3. The protective film punching device according to claim 1, characterized in that: The cleaning assembly (2) comprises a rotating rod (21) rotatably arranged on both sides of the inner wall of the workbench (1); the output end of the motor (8) is fixedly connected to one end of the rotating rod (21); the other end of the rotating rod (21) is fixedly connected to a cam (22); a sliding plate (23) is slidably arranged on the inner wall of the workbench (1); three shaking rods (24) are fixedly connected to one side of the sliding plate (23); a spring (25) is fixedly connected to the top of the sliding plate (23); and the bottom of the sliding plate (23) contacts the top of the cam (22).

4. The protective film punching device according to claim 1, characterized in that: One side of the conveying platform (10) is fixedly connected to a limiting plate (11), and a limiting groove (12) is provided inside the limiting plate (11).

5. The protective film punching device according to claim 1, characterized in that: Support plates (13) are fixedly connected to both sides of the top of the workbench (1), and one side of the support plate (13) is fixedly matched with one side of the mounting seat (3).

6. The protective film punching device according to claim 1, characterized in that: A guide rod (14) is inserted into the interior of the mounting seat (3), and the bottom of the guide rod (14) is fixedly matched with the top of the fixing plate (5).

7. The protective film punching device according to claim 2, characterized in that: A collection cabinet (15) is provided inside the collection tank (103), and a handle is fixedly connected to one side of the collection cabinet (15).

Images