Efficient plastic film punching device

Abstract

The utility model relates to the technical field of punching devices, in particular to an efficient plastic film punching device which comprises a workbench, a support is fixedly connected to the upper surface of the workbench, a punching structure is arranged on the surface of the support, the punching structure comprises two first electric push rods, the first electric push rods are fixedly connected with the support, and the first electric push rods are fixedly connected with the support. A mounting plate is fixedly connected to the output end of the first electric push rod, two rectangular plates are fixedly connected to the surface of the mounting plate, two clamping plates are slidably connected to the surfaces of the rectangular plates, a plurality of square blocks are slidably connected to the surfaces of the clamping plates, and punching needles are fixedly connected to the lower surfaces of the square blocks. According to the plastic film perforating machine, the perforating structure is arranged, when a plastic film is perforated, the number of the perforating needles can be conveniently adjusted by means of the movable square block, and therefore the perforating efficiency and the convenience when the perforating machine is used are improved, and different numbers of holes can be conveniently perforated in the surface of the plastic film according to needs.

Description

TECHNICAL FIELD

[0001] The utility model relates to punching device technical field especially relates to a kind of high-efficiency plastic film punching device. BACKGROUND

[0002] Plastic film is a kind of film material made of plastic, commonly used for packaging, preservation, covering and the protection of product etc., in the production of plastic film, need to use puncher to punch on the surface of plastic film, facilitate subsequent use plastic film.

[0003] In the prior art, a patent document with publication number CN212825845U appears, which discloses a plastic film punching device, comprising a winding roller, an unwinding roller, a tensioning roller and a punching mechanism. The tensioning roller is fixed on both sides of the workbench. The punching mechanism includes a telescopic rod and a vertical driving mechanism. One end of the telescopic rod is fixed on the support frame, and the other end is fixedly installed with an upper needle plate. The bottom of the upper needle plate is provided with a row of hole needles, and the needle head of the hole needle is conical. A lower needle plate is located directly above the workbench and is adapted to the upper needle plate. The lower needle plate includes a driven plate and an adaptive plate. The adaptive plate is provided with a circular through hole matched with the number of hole needles. A push rod is provided above the driven plate and is adapted to the circular through hole. The vertical driving mechanism is bolted to the driven plate through the workbench. The utility model has the beneficial effects that the hole diameter on the plastic film can be adjusted according to the needs.

[0004] The above-mentioned and prior art has the following defects: when different numbers of holes need to be punched on the surface of the plastic film, it is difficult to adjust the number of hole needles according to the needs due to the fixed structure of the hole needle of the puncher, so it is difficult to punch different numbers of holes on the surface of the plastic film, thereby reducing the practicability of the puncher.

[0005] Therefore, a high-efficiency plastic film punching device is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims to solve the problem of adjusting the number of hole needles according to the needs, and proposes a high-efficiency plastic film punching device.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: A kind of high-efficiency plastic film punching device, including workbench, the upper surface of the workbench is fixedly connected with support, the surface of the support is equipped with punching structure, the punching structure includes two first electric push rods, the first electric push rod is fixedly connected with support, the output end of the first electric push rod is fixedly connected with mounting plate, the surface of the mounting plate is fixedly connected with two rectangular plates, the surface of the rectangular plate is slidably connected with two clamping plates, the surface of the clamping plate is slidably connected with several blocks, the lower surface of the block is fixedly connected with punch needle, the surface of the rectangular plate is slidably connected with adjusting plate, the adjusting plate is slidably connected with block, the surface of the mounting plate is threadedly connected with threaded rod, one end of the threaded rod is rotatably connected with clamping plate.

[0008] The effect achieved by the above components is that by setting the punching structure, when the plastic film is punched, the number of punch needles can be conveniently adjusted by the movable blocks, thereby improving the punching efficiency and the convenience when using the punch machine, and different numbers of holes can be conveniently punched on the surface of the plastic film according to needs.

[0009] Preferably, a bolt is threadedly connected in the adjusting plate, and the bolt abuts against the surface of the rectangular plate through the adjusting plate.

[0010] The effect achieved by the above components is that the bolt is rotated, and when the bolt abuts against the surface of the rectangular plate, the bolt plays a role of limiting the position of the adjusting plate.

[0011] Preferably, a plurality of scale grooves are formed in the surface of the adjusting plate.

[0012] The effect achieved by the above components is that the scale grooves can conveniently grasp the moving distance of the punch needles, thereby conveniently adjusting the positions of the punch needles.

[0013] Preferably, a limiting structure is arranged on the surface of the workbench, the limiting structure includes two fixed frames, the fixed frames are fixedly connected with the workbench, a U-shaped plate is fixedly connected with the surface of the fixed frame, two second electric push rods are fixedly connected with the surface of the U-shaped plate, and a pressing plate is fixedly connected with the output end of the second electric push rod.

[0014] The effect achieved by the above components is that by setting the limiting structure, before the plastic film is punched, the plastic film can be pressed on both sides of the punching position of the plastic film, thereby limiting the position of the plastic film, avoiding the situation that the plastic film moves when the punch needle contacts the plastic film, and improving the punching precision and efficiency.

[0015] Preferably, a first rubber strip is fixedly connected with the surface of the pressing plate, and a second rubber strip is fixedly connected with the surface of the fixed frame.

[0016] The first rubber strip and the second rubber pad respectively increase the friction between the plastic film and the pressing plate and the fixing frame.

[0017] Preferably, an L-shaped plate is slidably connected in the fixing frame, a rotating roller is rotatably connected in the L-shaped plate, a spring is fixedly connected to the surface of the L-shaped plate, and one end of the spring is fixedly connected to the fixing frame.

[0018] When the spring is contracted, the L-shaped plate drives the rotating roller to move upward by the elastic force of the spring, and the movement of the rotating roller lifts the plastic film, facilitating subsequent conveying of the plastic film.

[0019] Compared with the prior art, the utility model has the advantages and positive effects that,

[0020] 1、The utility model discloses a punching structure is set up, when the plastic film is punched, the number of punching needle is adjusted conveniently by movable block, thereby improve the punching efficiency and the convenience when using the puncher, and the different number of holes is punched on the surface of plastic film according to the need.

[0021] 2、The utility model discloses a limiting structure is set up, before the plastic film is punched, the plastic film is pressed tightly on the both sides of the plastic film punching place, thereby limiting the position of plastic film, avoiding the situation that the plastic film moves when the punching needle contacts the plastic film, improve the punching precision and efficiency. DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model.

[0023] Figure 2 It is the structure schematic diagram of another angle of the first electric push rod of the utility model.

[0024] Figure 3 It is the structure schematic diagram of another angle of the first electric push rod of the utility model.

[0025] Figure 4 It is the structure schematic diagram of the U-shaped plate of the utility model.

[0026] Legend: 1, workbench;2, support;3, punching structure;301, first electric push rod;302, mounting plate;303, rectangular plate;304, clamping plate;305, block;306, punching needle;307, adjusting plate;308, bolt;309, scale groove;310, threaded rod;4, limiting structure;41, fixing frame;42, U-shaped plate;43, second electric push rod;44, pressing plate;45, first rubber strip;46, second rubber strip;47, L-shaped plate;48, rotating roller;49, spring. DETAILED DESCRIPTION

[0027] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced without the other ways different from the description, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0029] As shown in Figures 1-4 The utility model provides a high -efficient plastic film punching device, including workbench 1, the upper surface of workbench 1 is fixedly connected with support 2, and the surface of support 2 is equipped with punching structure 3, and the surface of workbench 1 is equipped with limiting structure 4.

[0030] The specific setting and role of the punching structure 3 and the limiting structure 4 will be described below.

[0031] As shown in Figure 2 And Figure 3 Punching structure 3 includes two first electric push rods 301, and the first electric push rod 301 is fixedly connected with the support 2, and the output end of the first electric push rod 301 is fixedly connected with the mounting plate 302, and the surface of the mounting plate 302 is fixedly connected with two rectangular plates 303, and the surface of the rectangular plate 303 is slidably connected with two clamping plates 304, and the surface of the clamping plate 304 is slidably connected with a plurality of cubes 305, and the lower surface of the cube 305 is fixedly connected with a punching needle 306, and the surface of the rectangular plate 303 is slidably connected with an adjusting plate 307, and the adjusting plate 307 is slidably connected with the cube 305, and the surface of the mounting plate 302 is threadedly connected with a threaded rod 310, and one end of the threaded rod 310 is rotatably connected with the clamping plate 304, and the adjusting plate 307 is threadedly connected with a bolt 308, and the bolt 308 passes through the adjusting plate 307 and abuts against the surface of the rectangular plate 303, and the bolt 308 reaches the role of limiting the position of the adjusting plate 307 after being abutted against the surface of the rectangular plate 303, and a plurality of scale grooves 309 are formed in the surface of the adjusting plate 307, and the scale groove 309 can conveniently grasp the moving distance of the punching needle 306, so as to conveniently adjust the position of the punching needle 306.

[0032] As shown in Figure 4As shown, the limiting structure 4 comprises two fixed racks 41 fixedly connected with the workbench 1, the surface of the fixed rack 41 is fixedly connected with a U-shaped plate 42, the surface of the U-shaped plate 42 is fixedly connected with two second electric push rods 43, the output end of the second electric push rod 43 is fixedly connected with a pressing plate 44, the surface of the pressing plate 44 is fixedly connected with a first rubber strip 45, the surface of the fixed rack 41 is fixedly connected with a second rubber strip 46, the first rubber strip 45 and the second rubber strip respectively achieve the effect of increasing the friction between the plastic film and the pressing plate 44 and the fixed rack 41, the fixed rack 41 is slidingly connected with an L-shaped plate 47, the L-shaped plate 47 is rotatably connected with a rotating roller 48, the surface of the L-shaped plate 47 is fixedly connected with a spring 49, one end of the spring 49 is fixedly connected with the fixed rack 41, when the spring 49 contracts, the L-shaped plate 47 will drive the rotating roller 48 to move upward by the elastic force of the spring 49, the movement of the rotating roller 48 will lift the plastic film, which is convenient for subsequent conveying of the plastic film.

[0033] The overall working principle is that when the plastic film needs to be punched, the plastic film is passed through the pressing plate 44 and the fixing frame 41, at this time the plastic film is located below the punching needle 306, then the output end of the second electric push rod 43 is controlled to extend, the output end of the second electric push rod 43 drives the pressing plate 44 to move downwards, the movement of the pressing plate 44 drives the first rubber strip 45 to move, the movement of the first rubber strip 45 presses the plastic film on the surface of the second rubber strip 46, the pressing plate 44 reaches the position limiting effect of the plastic film, facilitating subsequent punching, the first rubber strip 45 and the second rubber pad respectively reach the effect of increasing the friction between the plastic film and the pressing plate 44 and the fixing frame 41, at this time the plastic film is pressed against the rotating roller 48, the rotating roller 48 drives the L-shaped plate 47 to slide downwards to stretch the spring 49, then the output end of the first electric push rod 301 is controlled to extend, the output end of the first electric push rod 301 drives the mounting plate 302 to move, the movement of the mounting plate 302 drives the rectangular plate 303 to move, the movement of the rectangular plate 303 drives the square block 305 to move through the clamping plate 304 and the adjusting plate 307, the movement of the square block 305 drives the punching needle 306 to move, when the punching needle 306 contacts the plastic film, it will punch the surface of the plastic film, after the punching is completed, the output end of the first electric push rod 301 is controlled to retract, when the punching needle 306 is pulled out of the plastic film, the output end of the second electric push rod 43 is controlled to move upwards, at this time the spring 49 starts to contract, the L-shaped plate 47 drives the rotating roller 48 to move upwards with the elastic force of the spring 49, the movement of the rotating roller 48 lifts the plastic film, facilitating subsequent conveying of the plastic film, when the number of punches on the surface of the plastic film needs to be adjusted, the square block 305 is slid along the surface of the clamping plate 304, when the square block 305 is separated from the clamping plate 304 and the adjusting plate 307, the punching needle 306 can be removed, thereby reducing the number of punching needles 306, when the number of punches needs to be increased, the square block 305 is slid back between the clamping plate 304 and the adjusting plate 307, at this time the number of punching needles 306 is increased, thereby increasing the number of punches and improving the punching efficiency, in this process, the scale groove 309 can conveniently master the movement distance of the punching needle 306, thereby conveniently adjusting the position of the punching needle 306, when the punching position needs to be adjusted, the screw 308 is first rotated, the screw 308 is separated from the rectangular plate 303 through the movement of the screw thread, then the threaded rod 310 is rotated, the threaded rod 310 drives the clamping plate 304 to slide along the surface of the rectangular plate 303 through the screw thread, the movement of the clamping plate 304 drives the square block 305 to move, thereby adjusting the position of the punching needle 306 and the punching position, the movement of the square block 305 presses the adjusting plate 307, then the screw 308 is rotated in the opposite direction, when the screw 308 abuts against the surface of the rectangular plate 303, the screw 308 reaches the position limiting effect of the adjusting plate 307.

[0034] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A high-efficiency plastic film punching device, comprising a worktable (1), characterized in that: A bracket (2) is fixedly connected to the upper surface of the workbench (1). The surface of the bracket (2) is provided with a perforated structure (3). The perforated structure (3) includes two first electric actuators (301). The first electric actuators (301) are fixedly connected to the bracket (2). A mounting plate (302) is fixedly connected to the output end of each first electric actuator (301). Two rectangular plates (303) are fixedly connected to the surface of the mounting plate (302). The surfaces of the rectangular plates (303) are slidably connected to... Two clamping plates (304) are provided. Several blocks (305) are slidably connected to the surface of the clamping plates (304). A punching needle (306) is fixedly connected to the lower surface of the blocks (305). An adjusting plate (307) is slidably connected to the surface of the rectangular plate (303). The adjusting plate (307) is slidably connected to the blocks (305). A threaded rod (310) is threadedly connected to the surface of the mounting plate (302). One end of the threaded rod (310) is rotatably connected to the clamping plate (304).

2. The high-efficiency plastic film perforation device according to claim 1, characterized in that: The adjusting plate (307) is internally threaded with a bolt (308), which passes through the adjusting plate (307) and abuts against the surface of the rectangular plate (303).

3. The high-efficiency plastic film perforation device according to claim 1, characterized in that: The surface of the adjusting plate (307) is provided with a plurality of scale grooves (309).

4. The high-efficiency plastic film punching device according to claim 1, characterized in that: The surface of the workbench (1) is provided with a limiting structure (4). The limiting structure (4) includes two fixed frames (41). The fixed frames (41) are fixedly connected to the workbench (1). A U-shaped plate (42) is fixedly connected to the surface of the fixed frame (41). Two second electric push rods (43) are fixedly connected to the surface of the U-shaped plate (42). A pressure plate (44) is fixedly connected to the output end of the second electric push rod (43).

5. The high-efficiency plastic film punching device according to claim 4, characterized in that: A first rubber strip (45) is fixedly connected to the surface of the pressure plate (44), and a second rubber strip (46) is fixedly connected to the surface of the fixing frame (41).

6. The high-efficiency plastic film punching device according to claim 4, characterized in that: An L-shaped plate (47) is slidably connected inside the fixed frame (41), and a rotating roller (48) is rotatably connected inside the L-shaped plate (47). A spring (49) is fixedly connected to the surface of the L-shaped plate (47), and one end of the spring (49) is fixedly connected to the fixed frame (41).

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