PVC vacuum film cutting device

Abstract

The utility model relates to the technical field of PVC vacuum film production, and discloses a PVC vacuum film cutting device which comprises a cutting table, first air cylinders are fixedly connected to the outer surfaces, opposite to each other, of two vertical plates, second air cylinders are fixedly installed on the outer surface of the top and the outer surface of the bottom of a side U-shaped seat, a pressing roller is rotationally connected to the outer surface of a rotating seat, and the rotating seat is fixedly connected with a rotating shaft. The outer surface of the supporting shaft is fixedly sleeved with a gear, a plurality of teeth are fixedly connected to the outer surface of the sliding strip on the right side, and a third motor is fixedly installed on the outer surface of the bottom of the cutting table. A first air cylinder is arranged to be matched with a second air cylinder to drive a pressing roller to clamp a vacuum film, a third motor drives a gear to enable a sliding plate to move, one side of the vacuum film is dragged to enable the vacuum film to adhere to mucilage glue on a winding drum, and during cutting, continuous cutting can be automatically carried out; and workers do not need to manually wind and fix the vacuum film and the winding drum, so that the production efficiency of the PVC vacuum film is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC vacuum film production technical field, concretely is a kind of PVC vacuum film cutting device. BACKGROUND

[0002] PVC main component is polyvinyl chloride, is slightly yellow translucent, has luster, PVC vacuum film is a kind of material widely used in packaging, protection and other industrial applications, after PVC vacuum film production, PVC vacuum film needs to be cut off, to be quantitatively wound on winding drum, it is convenient for subsequent sale.

[0003] After prior art cuts off PVC vacuum film, winding drum with vacuum film is taken down, new winding drum is installed, and the end of vacuum film is wound on winding drum by artificial, and winding drum is rolled to vacuum film, this cutting method leads to that the production efficiency of PVC vacuum film is lower, therefore a kind of PVC vacuum film cutting device is presented. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of PVC vacuum film cutting device to solve the problems mentioned in above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of PVC vacuum film cutting device, including cutting table, the top outer surface of the cutting table movably is provided with two slide strips, the top outer surface of two The outer surface of the opposite two vertical boards is fixedly connected with first air cylinder, the output of the first air cylinder is fixedly connected with side U-shaped seat, the top outer surface and the bottom outer surface of the side U-shaped seat are fixedly installed with second air cylinder, the output of the second air cylinder is fixedly connected with rotating seat, the outer surface of the rotating seat is rotatably connected with compression roller;

[0006] The top outer surface of the cutting table is rotatably connected with support shaft, the outer surface of the support shaft is fixedly provided with gear, the outer surface of the right slide strip is fixedly connected with a plurality of teeth, the gear is engaged with tooth, the bottom outer surface of the cutting table is fixedly installed with third motor, the output of the third motor is fixedly connected with support shaft.

[0007] Further, the top front side outer surface of the cutting table is fixedly connected with vertical plate, the left side outer surface of the cutting table is fixedly connected with L-shaped plate, the outer surface of the L-shaped plate is fixedly installed with second motor, the output of the second motor is fixedly connected with connecting plate.

[0008] Further, the outer surface of the vertical plate and the two ends of the connecting plate are rotationally connected with winding shafts, the two ends of the vertical plate and the connecting plate are fixedly installed with first motors, the output ends of the first motors are fixedly connected with the winding shafts, the outer surfaces of the winding shafts are provided with winding drums, the outer surfaces of the winding shafts are fixedly sleeved with positioning discs, the outer surfaces of the winding shafts are provided with screw threads, and the screw threads are threadedly connected with screw discs.

[0009] Further, the outer surface of the cutting table is fixedly connected with a door-shaped frame, the top outer surface of the door-shaped frame is fixedly installed with a first electric push rod, and the output end of the first electric push rod is fixedly connected with a cutting knife.

[0010] Further, the top outer surface of the cutting table is fixedly installed with a second electric push rod, the output end of the second electric push rod is fixedly connected with a supporting plate, and the supporting plate corresponds to the position of the cutting knife.

[0011] Further, the outer surface of the cutting table is provided with two sliding grooves, the bottom outer surfaces of the two sliding rods are fixedly connected with a U-shaped frame, and the U-shaped frame is slidably connected with the interiors of the two sliding grooves.

[0012] Further, the outer surface of the winding drum is provided with adhesive.

[0013] Compared with the prior art, the PVC vacuum film cutting device has the beneficial effects that:

[0014] 1. The PVC vacuum film cutting device is characterized in that the first cylinder cooperates with the second cylinder to drive the compression roller to clamp the vacuum film, the third motor drives the gear to move the sliding plate, and one side of the vacuum film is pulled to a suitable position; when the second motor drives the connecting plate to rotate the winding drum from below the vacuum film to a horizontal position, the vacuum film is adhered to the adhesive on the winding drum; and during cutting, the vacuum film can be continuously cut automatically without the need for workers to manually fix the winding drum, thereby improving the production efficiency of the PVC vacuum film.

[0015] 2. The PVC vacuum film cutting device is characterized in that the positioning disc is arranged on the winding shaft, the winding drum is sleeved on the winding shaft and abuts against the positioning disc, and the screw disc abuts against the other side of the winding drum, so that the winding drum is convenient to replace. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a right view structural schematic diagram of the utility model;

[0018] Figure 3 It is a bottom view structural schematic diagram of the utility model;

[0019] Figure 4 For the utility model Figure 1 The enlarged structure schematic view of A in the middle;

[0020] Figure 5 The working structure schematic view of the utility model vacuum film after cutting.

[0021] In the figure: 1, cutting table; 2, slide; 3, vertical plate; 4, first cylinder; 5, side U-shaped seat; 6, second cylinder; 7, compression roller; 8, L-shaped plate; 9, first motor; 10, connecting plate; 11, vertical plate; 12, second motor; 13, winding shaft; 14, threaded disc; 15, gear; 16, third motor; 17, door-shaped frame; 18, first electric push rod; 19, cutting knife; 20, second electric push rod; 21, support plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] Please refer to Figures 1-5 The utility model provides a technical scheme: a PVC vacuum film cutting device, including cutting table 1, the top outer surface of cutting table 1 is movably provided with two slide strips 2, the top outer surface of two slide strips 2 is all fixedly connected with vertical plate 3, the opposite outer surfaces of two vertical plates 3 are all fixedly connected with first cylinder 4, the output end of first cylinder 4 is fixedly connected with side U-shaped seat 5, the top outer surface and the bottom outer surface of side U-shaped seat 5 are all fixedly installed with second cylinder 6, the output end of second cylinder 6 is all fixedly connected with rotating seat, the outer surface of rotating seat is rotatably connected with compression roller 7, specifically, make compression roller 7 be located the upper and lower of vacuum film by first cylinder 4 work, and by second cylinder 6 work, second cylinder 6 drives compression roller 7 and clamps vacuum film.

[0025] The top outer surface of cutting table 1 is rotatably connected with support shaft, the outer surface of support shaft is fixedly provided with gear 15, the outer surface of right slide strip 2 is fixedly connected with a plurality of teeth, gear 15 is engaged with tooth place, the bottom outer surface of cutting table 1 is fixedly installed with third motor 16, the output end of third motor 16 is fixedly connected with support shaft, specifically, third motor 16 drives gear 15 to rotate, gear 15 is engaged with the teeth of right slide strip 2 and drives it to move, moves one end of vacuum film to the corresponding position.

[0026] In the embodiment, the top of the cutting table 1 is fixedly connected with a vertical plate 11 towards the front side outer surface, the left side outer surface of the cutting table 1 is fixedly connected with an L-shaped plate 8, the outer surface of the L-shaped plate 8 is fixedly installed with a second motor 12, the output end of the second motor 12 is fixedly connected with a connecting plate 10, specifically, the second motor 12 drives the connecting plate 10 to rotate, and drives the winding drum to rotate.

[0027] In the embodiment, the outer surface of the vertical plate 11 and the two ends of the connecting plate 10 are rotatably connected with winding shafts 13, the vertical plate 11 and the two ends of the connecting plate 10 are fixedly installed with first motors 9, the output end of the first motor 9 is fixedly connected with the winding shaft 13, the outer surface of the winding shaft 13 is provided with a winding drum, the outer surface of the winding shaft 13 is fixedly sleeved with a positioning disc, the outer surface of the winding shaft 13 is provided with a thread, and the thread is threadedly connected with a threaded disc 14, specifically, when the winding drum needs to be replaced, the threaded disc 14 is unscrewed, and the winding drum is directly taken down for replacement, and when a new winding drum is replaced, the winding drum is sleeved on the winding shaft 13 and abuts against the positioning disc on one side, and then the threaded disc 14 is screwed, so that one end of the threaded disc 14 abuts against one side of the winding drum.

[0028] In the embodiment, the outer surface of the cutting table 1 is fixedly connected with a door-shaped frame 17, the top outer surface of the door-shaped frame 17 is fixedly installed with a first electric push rod 18, and the output end of the first electric push rod 18 is fixedly connected with a cutting knife 19, specifically, the first electric push rod 18 drives the cutting knife 19 to move downward, and the cutting knife 19 contacts the vacuum film to cut the vacuum film.

[0029] In the embodiment, the top outer surface of the cutting table 1 is fixedly installed with a second electric push rod 20, the output end of the second electric push rod 20 is fixedly connected with a supporting plate 21, and the supporting plate 21 corresponds to the position of the cutting knife 19, specifically, the second electric push rod 20 drives the supporting plate 21 to move upward, so that the supporting plate 21 lifts the bottom of the vacuum film, and when the cutting knife 19 contacts the supporting plate 21, the vacuum film is cut.

[0030] In the embodiment, the outer surface of the cutting table 1 is provided with two sliding grooves, the bottom outer surface between the two sliding strips 2 is fixedly connected with a U-shaped frame, and the U-shaped frame is slidably connected with the inner part of the two sliding grooves, specifically, when the sliding strip 2 moves, the U-shaped frame slides in the inner part of the sliding groove, so that the sliding strip 2 stably moves in a straight line.

[0031] In the embodiment, the outer surface of the winding drum is provided with adhesive, specifically, one end of the vacuum film is adhered to the outer surface of the winding drum through the adhesive, which is convenient for subsequent winding.

[0032] Working principle: when using, the vacuum film roll to be segmented is sleeved on the winding shaft 13 on one side of the vertical plate 11, the second motor 12 drives the winding shaft 13 to discharge the vacuum film, and the winding shaft of the wound vacuum film is sleeved on the L-shaped plate 8, one end of the vacuum film is fixedly bonded to the winding shaft on one side of the L-shaped plate 8, the first motor 9 on the winding shaft 13 drives the winding shaft 13 to wind the vacuum film, the pressure roller 7 is located above and below the vacuum film through the working of the first cylinder 4, and the second cylinder 6 works, the second cylinder 6 drives the pressure roller 7 to clamp the vacuum film, then the supporting plate 21 is moved upwards by the second electric push rod 20, so that the supporting plate 21 lifts the bottom of the vacuum film, the cutting knife 19 is contacted with the vacuum film by the first electric push rod 18 and the cutting knife 19, and the vacuum film is cut, after cutting, the first electric push rod 18 and the second electric push rod 20 are retracted, the second motor 12 and the third motor 16 work, the second motor 12 drives the connecting plate 10 to rotate, drives the winding shaft on it to rotate, the third motor 16 drives the gear 15 to rotate, the gear 15 is meshed with the teeth of the right slide bar 2 and drives the right slide bar 2 to move, moves one end of the vacuum film to the corresponding position, so that the second motor 12 drives the connecting plate 10 to drive the winding shaft to rotate from below the vacuum film to the horizontal position, the vacuum film is connected with the adhesive on the winding shaft, then the second cylinder 6 is retracted, the third motor 16 is reversed, drives the slide plate so that the vertical plate 3 is located at the initial position, the winding shaft with the vacuum film is taken down by the worker, and a new winding shaft is replaced, so that the above-mentioned circulation work is carried out, when cutting, continuous cutting can be carried out more automatically, and the worker does not need to manually wind and fix the vacuum film on the winding shaft, and the production efficiency of the PVC vacuum film is improved.

[0033] When it is necessary to replace the winding shaft, the threaded disc 14 is screwed off, the winding shaft is directly taken down, replacement is carried out, when a new winding shaft is replaced, the winding shaft is sleeved on the winding shaft 13 and abuts against the positioning disc on one side, and then the threaded disc 14 is screwed on, so that one end of the threaded disc 14 abuts against one side of the winding shaft.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A PVC vacuum film cutting device, comprising a cutting table (1), characterized in that: The top outer surface of the cutting table (1) is movably provided with two slide bars (2), and the top outer surface of the two slide bars (2) is fixedly connected with a vertical plate (3). The outer surfaces of the two vertical plates (3) facing away from each other are fixedly connected with a first cylinder (4). The output end of the first cylinder (4) is fixedly connected with a side U-shaped seat (5). The top outer surface and bottom outer surface of the side U-shaped seat (5) are fixedly installed with a second cylinder (6). The output end of the second cylinder (6) is fixedly connected with a rotating seat. The outer surface of the rotating seat is rotatably connected with a pressure roller (7). The top outer surface of the cutting table (1) is rotatably connected to a support shaft, and a gear (15) is fixedly sleeved on the outer surface of the support shaft. Several teeth are fixedly connected to the outer surface of the right slide bar (2), and the gear (15) meshes with the teeth. A third motor (16) is fixedly installed on the bottom outer surface of the cutting table (1), and the output end of the third motor (16) is fixedly connected to the support shaft.

2. The PVC vacuum film cutting device according to claim 1, characterized in that: A vertical plate (11) is fixedly connected to the top front outer surface of the cutting table (1), and an L-shaped plate (8) is fixedly connected to the left outer surface of the cutting table (1). A second motor (12) is fixedly installed on the outer surface of the L-shaped plate (8), and a connecting plate (10) is fixedly connected to the output end of the second motor (12).

3. The PVC vacuum film cutting device according to claim 2, characterized in that: The outer surface of the vertical plate (11) and both ends of the connecting plate (10) are rotatably connected to a take-up shaft (13). The two ends of the vertical plate (11) and the connecting plate (10) are fixedly installed with a first motor (9). The output end of the first motor (9) is fixedly connected to the take-up shaft (13). A drum is provided on the outer surface of the take-up shaft (13). A positioning disc is fixedly sleeved on the outer surface of the take-up shaft (13). Threaded teeth are provided on the outer surface of the take-up shaft (13). A threaded disc (14) is threadedly connected to the threaded teeth.

4. The PVC vacuum film cutting device according to claim 1, characterized in that: A portal frame (17) is fixedly connected to the outer surface of the cutting table (1), and a first electric push rod (18) is fixedly installed on the top outer surface of the portal frame (17). A cutting blade (19) is fixedly connected to the output end of the first electric push rod (18).

5. A PVC vacuum film cutting device according to claim 1, characterized in that: A second electric push rod (20) is fixedly installed on the top outer surface of the cutting table (1). The output end of the second electric push rod (20) is fixedly connected to a support plate (21). The position of the support plate (21) corresponds to that of the cutting blade (19).

6. A PVC vacuum film cutting device according to claim 1, characterized in that: The outer surface of the cutting table (1) has two sliding grooves, and a U-shaped frame is fixedly connected between the bottom outer surfaces of the two slide bars (2). The U-shaped frame is slidably connected to the inside of the two sliding grooves.

7. A PVC vacuum film cutting device according to claim 3, characterized in that: The outer surface of the roll is covered with adhesive.

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