TWM641253U - Packaging film cutting mold and cutting equipment thereof - Google Patents

Abstract

This creation proposes a packaging film cutting die and its cutting equipment, which are used to cut out packaging films from strip film materials. When the packaging film cutting die is activated, it can pre-press and fix the strip-shaped film material, and then cut the packaging film. The packaging film cutting equipment includes a film material sending mechanism, a film material pushing mechanism, a packaging film cutting mold, a film taking mechanism, a waste material clamping mechanism, a tensioning device, an induction device and a waste material guiding device, etc., which are respectively arranged in on the machine. In this way, this creation can improve the conventional film cutting method and equipment to produce too much waste, and achieve the purpose of precise positioning and cutting out packaging film and improving production efficiency.

Description

Packaging film cutting die and its cutting equipment

The invention relates to the technical field of packaging film cutting mold and equipment, especially a packaging film cutting mold and its cutting equipment, which can cut packaging film for sealing packaging containers.

Today's plastic blister packaging containers are often sealed with an aluminum film, such as blister packaging containers for disposable contact lenses, which have a number of blister packaging containers that are connected together and can be torn off, respectively filled with preservation solution and disposable. After contact lenses, use an aluminum film for sealing. In this way, after tearing off the aluminum film, the user can take out the disposable contact lens therein. The packaging methods of other products are also often applied to the above-mentioned structure. Referring to Fig. 1, in order to manufacture the above-mentioned aluminum film, the known manufacturing equipment system installs a material roll 100A on a machine, and the material roll 100A sends out a strip-shaped film material 100 through a cutting die 200, the The cutting die 200 punches out a packaging film 101 from the strip-shaped film material 100 , and the remaining waste 102 is rolled up by a take-up wheel 300 . In order to wind up the waste material 102, the known cutting method is to dig a hole in the strip film material 100 and take out the packaging film 101, leaving the waste material 102 between the side material 105 and each digging hole, so that the strip film material 100 remains Under a lot of waste, increasing the cost of the die.

Furthermore, after each piece of packaging film 101 is cut off by the known film cutting machine, a film taking mechanism is needed to suck up that piece of packaging film and move it to a predetermined jig to put it down. Therefore, the film taking mechanism must go back and forth multiple times to arrange the multi-package film 101 on the jig, and then the jig can move to the next workstation, so its production efficiency cannot be improved.

In view of the shortcomings of the above-mentioned known technology, the creator felt that it was not perfect, so he exhausted his mind to study and overcome it. Based on his accumulated experience in this industry for many years, he developed a packaging film cutting mold and its cutting tool. Cutting equipment to achieve the purpose of continuous cutting of packaging film, precise positioning and cutting of packaging film, reducing waste and improving production efficiency.

The main purpose of this creation is to provide a packaging film cutting mold and its cutting equipment to achieve the functions of continuous cutting of packaging film, precise positioning and cutting of packaging film, reduction of waste and improvement of production efficiency.

In order to achieve the above purpose, the packaging film cutting die and cutting equipment of this creation can be equipped with It is implemented in combination with a packaging film cutting method, and its preferred technical solution includes the following steps: S1 sending out the film material: a strip-shaped film material is sent out intermittently by a film material sending mechanism, so that the front end of the strip-shaped film material passes through a film Material pushing mechanism; S2 pushing film material: the film material pushing mechanism applies a mechanical force to push the front end of the strip film material to move, so that the front end of the strip film material enters a packaging film cutting mold; S3 cuts out the packaging film Sheet and waste material: the packaging film cutting die cuts at least one transverse cutting position on the surface near the front end of the strip-shaped film material, cuts a packaging film sheet from the transverse cutting position, and the A section of waste material at the front end of the material; S4 takes out the packaging film: a film taking mechanism takes out the packaging film from the packaging film cutting mold, and transfers the packaging film to the position of the next process; S5 takes out the waste: the While or after the film taking mechanism takes out the packaging film from the packaging film cutting mold, a waste material clamping mechanism is used to clamp out the waste material from the packaging film cutting mold.

In order to achieve the above purpose, this creation proposes a packaging film cutting mold, and its preferred technical solution includes: an upper knife mold, which is a mother mold of a rectangular block, and it is provided with an upper and lower surface that runs through the rectangular block. A punching hole, the contour of the punching hole is the same as the contour of the packaging film, and the width of the punching hole is the same as or larger than the width of the strip film material; the lower die is a one-piece male die , the contour around it is the same as that of the punching hole, and it is arranged below or above the upper die, so that when the strip-shaped film material is conveyed between the upper die and the lower die, it can The film material is cut; a binder plate, which is a plate arranged below or above the upper die, is provided with an accommodating hole passing through the upper and lower sides of the plate, and the lower die is accommodated in the accommodating hole and the pressing plate moves up and down synchronously with the lower die, and when the pressing plate moves to press the strip-shaped film material on one side of the upper die, the lower die can continue to move up and down toward the punching hole, The lower knife die cuts off the strip-shaped film material to form the packaging film when entering the punching hole, and makes the packaging film temporarily stay in the punching hole.

In order to achieve the above purpose, this creation proposes a packaging film cutting equipment, and its preferred technical solution at least includes: a packaging film cutting die, which is used to cut a section of the packaging film and a section of the strip film material. Separated waste; a film delivery mechanism disposed on the first side of the packaging film cutting die for placing a roll of the strip film and outputting the strip film from the roll ; a film material pushing mechanism, which is arranged on the first side of the packaging film cutting die, and is located between the packaging film cutting die and the film material sending mechanism, which is used to apply a mechanical force to the strip film material; force to convey the front end of the strip-shaped film material into the packaging film cutting die; After the packaging film is taken out from the cutting mold, the packaging film is transferred to the position of the next process. Wherein, when the film material pushing mechanism pushes the strip-shaped film material, an induction device is used to sense a plurality of positioning points on the strip-shaped film material, so that the film material pushes The sending mechanism intermittently pushes the strip-shaped film material according to the distance between the positioning points.

The packaging film cutting mold and cutting equipment of this creation can achieve the following effects: (1) Reduce waste: the cutting square mold of this creation can cut the strip film material horizontally without leaving conventional curling The side material required by the wheel winding, leaving only a section of waste at the end, achieves the benefits of reducing waste and reducing costs. (2) Precise positioning and cutting out the packaging film: Generally, the surface of the strip-shaped film material is printed in advance. This creation directly senses the positioning point on the surface of the strip-shaped film material through a sensing device, and then precisely controls the movement of the film material pushing mechanism. The amount of push enables the packaging film cutting mold to accurately align with the printed matter and cut the packaging film, avoiding cutting in the wrong position. (3) Improving production efficiency: The film taking mechanism of this invention has multiple sets of vacuum suction nozzles side by side, which can advance to the packaging film cutting mold, so that each group of vacuum suction nozzles can be sucked into the packaging film one by one, and more The rows are moved together to the position or jig of the next process, and multiple rows of packaging films are transported together at one time, avoiding the mold waiting for the film taking mechanism, which can improve production efficiency. The improvement of other beneficial effects of this creation will be described together in the following embodiments.

S1~S5: steps

S11, S12, S31: steps

100A: Material roll

100: strip film material

101: Packaging film

102: Scrap

103: Transverse cutting part

104: anchor point

10: Membrane material sending mechanism

11: fixed arm

12: rotating arm

13: Rotary arm drive device

14: material wheel

15:Material wheel driving device

H1: low

H2: high position

20: Membrane material push mechanism

21, 22: Roller

23: frame

24: Adjustment mechanism

25: Roller drive device

26: guide plate

30: Packaging film cutting die

31: upper die

311: punching

312: The jaws extend into the groove

32: Lower knife mold

33: pressure plate

331: accommodating hole

332: The jaws extend into the groove

34: upper mold seat

341: Take film hole

35: Lower mold base

36: fixed seat

37: guide rod

38: Die driving device

381: Electric screw group

382: Transmission mechanism

40: Membrane taking mechanism

41: Vacuum nozzle

42: X-direction driving device

421: electric screw group

43: mobile seat

44: Y direction drive device

50: Scrap gripping mechanism

51: clamping mechanism driving device

511: electric screw group

52: Mobile seat

53:Pneumatic gripper

60: tensioning device

61:Tension pulley

62: slide rail

63: guide wheel

70:Sensing device

71:CCD sensor

80: waste guiding device

81: stripper

90:Machine

Fig. 1 is the schematic diagram of the packaging film cut from the conventional strip-shaped film material, waste material and rolling.

Fig. 2 is a schematic diagram of cutting the packaging film and waste from the tape-shaped film material in this invention.

Fig. 3 is a schematic diagram of each step of the creative packaging film cutting method.

Fig. 4 is a three-dimensional schematic diagram of a preferred embodiment of the creative packaging film cutting device.

Fig. 5 is a schematic front view of a preferred embodiment of the creative packaging film cutting device.

Fig. 6 is an exploded schematic diagram of some components of a preferred embodiment of the creative packaging film cutting mold.

Fig. 7 is a perspective schematic diagram of a rear view of a preferred embodiment of the inventive film material delivery mechanism.

Fig. 8 is a schematic perspective view of the output side of a preferred embodiment of the film material pushing mechanism of the present invention.

Fig. 9 is a perspective view from above of a preferred embodiment of the inventive film taking mechanism.

Fig. 10 is a three-dimensional schematic diagram of a preferred embodiment of the inventive waste material clamping mechanism and waste material guiding device.

The technical features, functions and purposes of this creation are described in detail as follows according to the embodiments of the accompanying drawings: Referring to Fig. 2, the packaging film cutting die and cutting equipment of the invention can be implemented in conjunction with a packaging film cutting method, which is used to horizontally cut a piece of useful film at the front end of the strip film material 100. packaging film 101, and a section of useless waste material 102, and take out the packaging film 101 for sealing other packaging containers (not shown), such as using the packaging film 101 to a plurality of side-by-side disposable The contact lens packaging container is sealed. Wherein, the strip-shaped film material 100 includes but not limited to an opaque aluminum film. Please also refer to Figure 3, the packaging film cutting method used in this creation specifically includes the following steps:

S1 Sending out the film material: a film material sending mechanism 10 automatically and intermittently sends out a strip-shaped film material 100 from a material roll 100A, so that the front end of the strip-shaped film material 100 extends through a film material pushing mechanism 20 . Wherein, the "intermittent sending" means that the film material sending mechanism 10 rotates the material roll 100A for a period of time to send out a length of the strip-shaped film 100 and then temporarily stops, waiting for the strip-shaped film 100 that has been sent out. After being pushed by the film material pushing mechanism 20, the film material sending mechanism 10 is automatically controlled to send out a length of strip-shaped film material 100, and the strip-shaped film material 100 is always connected until the material roll 100A is completely used up. Load new stock roll 100A again.

S2 Pushing the film material: the film material pushing mechanism 20 applies a mechanical force to push the front end of the strip film material 100 to move, so that the front end of the strip film material 100 enters a packaging film cutting mold 30 . Among them, the preferred pushing method of the film material pushing mechanism 20 is to use a powered roller or two rollers 21, 22 to clamp the strip-shaped film material 100, for example, push the strip-shaped film material 100 through the friction force of the rotation of the two rollers 21, 22. Film material 100 advances.

S3 cutting out the packaging film and waste: when the front end of the strip film 100 enters the packaging film cutting mold 30 for a certain length, first automatically suspend the pushing of the film material pushing mechanism 20; then, automatically control the packaging film cutting Cutting die 30 cuts at least one transverse cutting position 103 (as shown in Figure 2 ) on the near front end surface of this strip film material 100, cuts a packaging film 101 from this transverse cutting position 103, and is positioned at A section of waste material 102 at the front end of the strip-shaped film material 100 .

S4 takes out the packaging film: after the above-mentioned packaging film 101 is cut off, the packaging film 101 is taken out from the packaging film cutting die 30 by a film taking mechanism 40, and the packaging film is taken out by the film taking mechanism 40 The sheet 101 is transferred to the position of the next process, such as being placed in the film taking position of another container sealing machine.

S5 taking out the waste material: when or after the above-mentioned film taking mechanism 40 takes out the packaging film 101 from the packaging film cutting mold 30, use a waste material clamping mechanism 50 to clamp out the packaging film sheet 101 from one side of the packaging film cutting mold 30. waste material 102, and the waste material 102 can be sent to a waste material recycling area through the waste material clamping mechanism 50 for centralized disposal.

By means of the aforementioned packaging film cutting method, the invention can implement step S1 once through mechanical equipment, and then repeatedly implement the above-mentioned steps S2~S5, and intermittently send a section of strip-shaped film material 100 into the packaging film cutting mold. 30, the packaging film 101 is cut out in stages, and the film taking mechanism 40 and the waste clamping mechanism 50 also follow the cutting action of the packaging film cutting die 30 to take out the packaging film 101 and The action of clamping out the waste material 102 at one time. When the above-mentioned tape-shaped film material 100 is insufficient, step S1 is executed again, and then the above-mentioned steps S2-S5 are repeatedly implemented, so that the packaging film 101 can be continuously produced, and the cut-off segmented waste 102 is not used as conventionally The technology is rolled up again, without leaving the known edge material 105 shown in Figure 1, and the waste material 102 can be directly concentrated and discarded in the waste material recycling area. Therefore, using the packaging film cutting method matched by the present invention, the use of strip-shaped film material 100 can be saved, and excessive waste materials can be avoided.

Referring to Fig. 3 again, between the above-mentioned step S1 and step S2, a step S11 can be implemented to tighten the strip-shaped film material: it is to wind the strip-shaped film material 100 sent out by the film material delivery mechanism 10. After passing through the tensioning device 60, the strip-shaped film material 100 is tensioned (drawn straight) by the tensioning device 60, and then sent to the film material pushing mechanism 20 to perform the action of pushing the film material in step S2. Wherein the tensioning method of the tensioning device 60 is to press down the top of the strip-shaped film material 100 to form a tensioned state through the self-gravity drop of the tensioning wheel 61, and then push it along with the film material pushing mechanism 20. The belt-shaped film material 100, the tension wheel 61 will be gradually pulled up by the shortened belt-shaped film material 100, until the next step S1 is performed, the tension wheel 61 will press down the loosely rotated belt again. Form film material 100.

Moreover, between the above-mentioned step S1 and step S2, a step S12 can be implemented to position the strip-shaped film material: it is to push the strip-shaped film material 100 by the film material pushing mechanism 20, and pass through a sensing device 70 Sensing a plurality of positioning points on the strip-shaped film material 100 makes the film material pushing mechanism 20 push the strip-shaped film material 100 according to the distance between these positioning points. Specifically, a plurality of T-shaped positioning points can be printed at intervals on the surface of the strip-shaped film material 100, and the sensing device 70 can be a CCD sensor 71. When the film material pushing mechanism 20 pushes the strip-shaped film material 100 to the T When the glyph positioning point is located below the CCD sensor 71, the CCD sensor 71 generates a signal, and then automatically controls the film material pushing mechanism 20 to suspend conveyance; The position of the packaging film 101 can be cut out in the mold 30 .

In addition, the above-mentioned step S3 further includes a step S31 of clamping the strip-shaped film material and then cutting: when the packaging film cutting mold 30 is actuated, the strip-shaped film material 100 inserted into the mold is first clamped and fixed, and then The packaging film 101 and the waste material 102 are cut out by the cutting die 30 . The specific clamping and cutting action modes of the packaging film cutting die 30 will be further explained in the following specific structure.

Referring to Fig. 4, Fig. 5 and Fig. 6, this creation proposes a packaging film cutting die 30, It is used to cut out a packaging film 101 from the aforementioned strip-shaped film material 100, and can reduce the proportion of waste 102. Its preferred specific embodiment at least includes: an upper die 31, a lower die 32 . A binder plate 33, wherein: the upper die 31 is a rectangular block made of steel, as a mother die for cutting, it is provided with a punching hole 311 running through the top and bottom of the rectangular block, The outline of the punching hole 311 is the same as that of the packaging film 101 (as shown in FIG. 2 ), and the width of the punching hole 311 is the same as or larger than the width of the strip film 100 .

This lower die 32 is a piece made of steel, as a male die for cutting, the contour around it is the same as the punching hole 311 of the upper die 31, and the lower die 32 is arranged on the upper die 31 below or above, when the belt-shaped film material 100 is transported between the upper die 31 and the lower die 32, the belt-shaped film material 100 can be cut into a packaging film 101.

The binder plate 33 is a plate made of steel, which is arranged at a distance below or above the upper die 31, and the binder plate 33 is provided with an accommodating hole 331 that runs through the top and bottom of the plate. The accommodating hole 331 is used for accommodating the lower die 32 .

In this way, the pressing plate 33 and the lower die 32 can be driven by the driving device, so that the pressing plate 33 and the lower die 32 can be moved up and down synchronously. When the pressing plate 33 moves to press the strip film 100 When one side of the upper die 31 is formed, the above-mentioned effect of clamping and fixing the strip-shaped film material 100 is formed. After the pressing plate 33 presses the strip-shaped film material 100 on one side of the upper die 31, the lower die 32 can still be separated from the accommodating hole 331 and continue to move up and down toward the punching hole 311 of the upper die 31. until the lower die 32 cuts off the strip-shaped film material 100 to form the packaging film 101 in the process of entering the punching hole 311, and makes the packaging film 101 temporarily stay in the punching hole 311 to Wait for the above-mentioned film taking mechanism 40 to take away.

Referring again to Fig. 6, the above-mentioned upper die 31 and one side of the binder plate 33 are respectively provided with a jaw extending into the groove 312, 332, and the jaw extending into the groove 312, 332 extends to the adjacent punching hole. 311 and the lower die mold 32 side, so the pneumatic gripper (mechanical gripper) of a waste material gripping mechanism 50 can be provided to extend into the gripper and extend into the grooves 312, 332, in order to clamp the above-mentioned to be cut off The waste material 102, owing to have the structure design that clamping jaw stretches into groove 312,332, so this strip-shaped film material 100 is sent into the packaging film cutting die 30 at every turn feed rate shortens as much as possible to shorten the length of waste material 102 However, the pneumatic jaws of the waste material clamping mechanism 50 can still penetrate between the upper die 31 and the pressing plate 33 to grab the waste material 102 . This creation can achieve the effect of shortening and reducing the waste material 102 together with this structural design.

The preferred embodiment of the packaging film cutting mold 30 in this creation further includes an upper mold base 34, a lower mold base 35, a fixed base 36, at least two guide rods 37 and a mold driving device 38, wherein: The upper mold base 34 is a plate that cannot be moved up and down, and the above-mentioned upper die base 31 can be fixed under the upper mold base 34, and the upper mold base 34 is provided with a film-taking hole 341 that runs through its upper and lower sides. The position of the film-taking hole 341 corresponds to the punching hole 311 of the upper die 31, and the film-taking hole 341 is slightly larger than the punching hole 311, thereby allowing the packaging film temporarily left in the punching hole 311 of the upper die 31 The sheet 101 is taken out through the film taking hole 341 .

The lower mold base 35 is a plate that can be moved up and down, and the lower mold base 35 is located at a distance below the upper mold base 34, and the above-mentioned lower die base 32 and the binder plate 33 are arranged on the lower mold base 35. above, the lower mold base 35 can transport the clamping plate 33 and the lower die 32 to move up and down, and then can cut out a packaging film 101 and a section of waste material 102 to the strip-shaped film material 100 .

The fixing base 36 is a plate for fixing on a machine platform, and it is arranged at a distance below the lower die base 35 . And these guide rods 37 are connected near both sides between this fixed base 36 and this upper mold base 34, and these guide rods 37 are round rods respectively and pass through above-mentioned this lower mold base 35, make these guide rods 37 can guide this lower mold base 35 to carry out the cutting action of lifting movement.

The mold driving device 38 is arranged below the fixed seat 36 or other selected places, and can be a screw driving device, a pneumatic cylinder driving device or other linear driving devices, which can generate a mechanical force to drive the lower mold base 35 to move up and down; Specifically, the mold driving device 38 can implement an electric screw group 381 (containing a servo motor) and a transmission mechanism 382. When the electric screw group 381 is in operation, it can drive the transmission mechanism 382 to change the rotation of the ball screw into linear movement. The transmission mechanism 382 linearly drives the lower mold base 35 to move up and down.

Based on the above-mentioned technical characteristics, and referring to Fig. 4 and Fig. 5 again, the present creation further proposes a packaging film cutting device, and its preferred specific embodiment at least includes: a packaging film cutting die 30, a film material delivery mechanism 10 , a film material pushing mechanism 20, a film taking mechanism 40, wherein: the packaging film cutting die 30 is used to cut out a section of the packaging film 101 and a section of separated waste material 102 to the above-mentioned belt-shaped film material 100, the The specific structure of the packaging film cutting die 30 has been described above and shown in FIG. 6 , and will not be described again.

The film material sending mechanism 10 is arranged on the first side of the packaging film cutting mold 30, and it is used to place a material roll 100A of the strip-shaped film material 100, and can output the strip-shaped film material from the material roll 100A 100. Also referring to shown in Figure 7, one of the preferred embodiments of this film material delivery mechanism 10 has a fixed arm 11, a swing arm 12, a swing arm driving device 13, a material wheel 14 and a material wheel drive The device 15, wherein: the fixed arm 11 can be vertically fixed on a machine table, and the swivel arm 12 is rotatably pivotally connected to the upper end of the fixed arm 11 . The swivel arm driving device 13 can be a servo motor or a pneumatic cylinder, which drives the swivel arm 12 between a low position H1 and a high position. Rotate between the positions H2, so that the material roll 100A is loaded at the low position H1, and the strip-shaped film material 100 is sent out at the high position H2. The material wheel 14 is rotatably coupled to the swing arm 12 for installing the material roll 100A. The material wheel driving device 15 is a servo motor, which is used to drive the material wheel 14 to rotate to send out the strip-shaped film material 100 .

The film material pushing mechanism 20 is arranged on the first side of the packaging film cutting die 30, and is located between the packaging film cutting die 30 and the film material sending mechanism 10, which is used to apply a strip film material 100 Mechanical force is used to transport the front end of the strip-shaped film material 100 into the packaging film cutting die 30 . Referring also to FIG. 8 , one of the preferred embodiments of the film material pushing mechanism 20 has two rollers 21 and 22 that are arranged side by side and whose circumferential surfaces are adjacent to each other. A frame 23 is provided for setting the two rollers 21 , 22 , so that the two rollers 21 , 22 are located in the frame 23 . The adjustment mechanism 24 is arranged on one side of the frame 23, and the adjustment mechanism 24 can manually or automatically adjust the frame 23, and then adjust the degree of tightness of the two rollers 21, 22 adjoining the circumferential surfaces. A roller driving device 25, which is preferably a servo motor, is used to drive one of the two rollers 21, 22 to rotate, wherein one roller 21 is used as a driving wheel, and the other roller 22 is used as a driven wheel, which can generate and push the belt-shaped Film material 100 friction. Moreover, two guide plates 26 may be provided on the output side of the two rollers 21 , 22 , so that the strip-shaped film material 100 is pushed out from between the two guide plates 26 .

The film taking mechanism 40 is used to move into the above-mentioned packaging film cutting die 30 to suck the cut packaging film 101, after the packaging film 101 is taken out from the packaging film cutting die 30, and the The packaging film 101 is moved to the position of the next process. More specifically, the film taking mechanism 40 can move multiple groups of vacuum suction nozzles 41 arranged side by side to the top or one side of the packaging film cutting mold 30 in an X direction, and then make each group of these vacuum suction nozzles sequentially 41 moves to this packaging film cutting mold 30 in Y direction and absorbs a piece of packaging film 101 in batches (every time a piece of packaging film 101 is cut out, a group of vacuum suction nozzles 41 are lowered to suck); each group After a plurality of vacuum suction nozzles 41 suck the packaging film 101, the packaging film 101 is reversely taken out from the packaging film cutting die 30 in the Y direction; After 101, multiple pieces of the packaging film 101 are transferred to the position of the next process in the opposite direction of the X direction.

Referring to Fig. 9 together, one of the more specific structural embodiments of the film taking mechanism 40 has an X-direction driving device 42, which can be a screw driving device, a pneumatic cylinder driving device or other linear driving devices, as shown in Fig. Shown is an electric screw pack 421 (containing a servo motor). A moving seat 43, which is arranged on the screw of the electric screw group 421, can move to the top or one side of the packaging film cutting mold 30 in the above-mentioned X direction. A plurality of Y-direction driving devices 44, which can be pneumatic cylinders combined side by side under the moving seat 43, each pneumatic cylinder can drive a plurality of arranged vacuum suction nozzles 41 to move into the packaging film cutting mold 30 in the Y direction , and then absorb the cut packaging film 101 . In this way, the film taking mechanism 40 can absorb the packaging film sheet 101, and perform the above-mentioned function of moving and conveying the packaging film sheet 101 in the X and Y directions.

Referring again to Fig. 4 and shown in Fig. 5, the preferred embodiment of the creative packaging film cutting equipment can further implement a waste material clamping mechanism 50, tensioning device 60, an induction device 70, a waste material guiding device 80 and A machine 90, the film material sending mechanism 10, film material pushing mechanism 20, packaging film cutting die 30, film taking mechanism 40, waste material clamping mechanism 50, tensioning device 60, sensing device 70 and waste material guiding device 80 are respectively arranged on the machine platform 90 to complete the packaging film cutting equipment of this creation, wherein: the waste material clamping mechanism 50 is arranged on the second side of the packaging film cutting die 30, which is used to move to the packaging film The film cutting die 30 clamps the cut and separated waste material 102 , and after the waste material 102 is removed from the packaging film cutting die 30 , it is placed in a waste material recycling area. Referring to Fig. 10 together, one of the specific embodiments of the waste clamping mechanism 50 has a clamping mechanism driving device 51, which can be a screw driving device, a pneumatic cylinder driving device or other linear driving devices, as shown in Fig. Shown may be an electric screw pack 511 (containing servo motors). A moving seat 52, which is combined with the screw of the electric screw group 511, makes the screw drive the moving seat 52 to move to the side of the packaging film cutting mold 30 or away from the packaging film cutting mold 30. And a pneumatic clamping jaw 53, which is arranged on the moving base 52, is used for clamping the above-mentioned waste material 102.

When the tensioning device 60 is used for the strip-shaped film material 100 sent out by the above-mentioned film material delivery mechanism 10, the tension device 60 is bypassed earlier, and the strip-shaped film material 100 is tensioned (drawn straight), and then guided Lead the strip-shaped film material 100 to the above-mentioned film material pushing mechanism 20 . Referring to FIG. 3 and FIG. 7 together, the tensioning device 60 more specifically has a slide rail 62 , which is vertically fixed on the front side of the fixed arm 11 of the above-mentioned film material delivery mechanism 10 or other positions. The tension wheel 61 is a round bar rotatably combined with the slide rail 62 , so that the tension wheel 61 can descend along the vertical slide rail 62 by gravity. And a guide wheel 63, which is a round bar rotatably combined on the fixed arm 11, so that the strip-shaped film material 100 sent out by the material roll 100A goes around the guide wheel 63, and then winds around the tension wheel 61 Below, then extend to this film material pushing mechanism 20.

The sensing device 70 is used to sense the plurality of positioning points 104 (as shown in Figure 2 ) on the strip-shaped film 100 when the film material pushing mechanism 20 pushes the strip-shaped film material 100, so that the film material The pushing mechanism 20 intermittently pushes the strip-shaped film material 100 according to the distance between the positioning points 104 . The sensing device 70 can be a CCD sensor 71, and is arranged on the film material pushing mechanism 20, and the positioning point 104 on the strip film material 100 can be a printed T-shaped positioning point or a cross-shaped positioning point (as shown in FIG. 2). When the film material pushing mechanism 20 pushes the front end of the tape-shaped film material 100 into the packaging film cutting mold 30, until the T-shaped positioning point is below the CCD sensor 71, the CCD sensor 71 generates a signal, and then The film material pushing mechanism 20 is automatically controlled to suspend conveying. At this time, the front end of the strip-shaped film material 100 will just be located in the correct position in the packaging film cutting die 30 where the packaging film 101 can be cut out. But the induction device 70 of this creation does not The CCD sensor 71 is limited, and other types of electronic sensors, such as infrared sensors, can also be used.

The waste material guiding device 80 is used to guide and concentrate the falling waste material 102 to the waste material recovery area when the cut waste material 102 is separated from the waste material clamping mechanism 50. The waste material guiding device 80 can be composed of multiple tubes Composition, which is located under the second side of the packaging film cutting die 30. Also, the waste guiding device 80 can be provided with a stripper 81, which can be formed by arranging a plurality of brush strips, and is located in the moving stroke of the pneumatic gripper 53 of the waste gripping mechanism 50; when the above-mentioned During the process of moving the waste material 102 away from the packaging film cutting mold 30, the waste material clamping mechanism 50 moves the pneumatic gripper 53 through the stripper 81, so that the waste material 102 is separated from the pneumatic gripper 53, and automatically Fall into the waste guide 80.

The invention has been disclosed above with a preferred embodiment, but those skilled in the art should understand that the embodiment is only used to describe the invention, and should not be construed as limiting the scope of the invention. It should be noted that all changes and replacements equivalent to the embodiment should be included in the scope of the invention, for example, the above-mentioned packaging film cutting mold 30 is arranged in a horizontal direction. Therefore, the scope of protection of this creation should be defined by the scope of the patent application.

S1~S5: steps

S11, S12, S31: steps

100A: Material roll

100: strip film material

101: Packaging film

102: Scrap

10: Membrane material sending mechanism

11: fixed arm

12: rotating arm

13: Rotary arm drive device

14: material wheel

15:Material wheel driving device

20: Membrane material push mechanism

21, 22: Roller

30: Packaging film cutting die

40: Membrane taking mechanism

41: Vacuum nozzle

50: Scrap gripping mechanism

53:Pneumatic gripper

60: tensioning device

61:Tension pulley

62: slide rail

63: guide wheel

70:Sensing device

71:CCD sensor

80: waste guiding device

81: stripper

Claims (14)

A packaging film cutting die, which is used to cut a packaging film from a strip of film material, which includes: an upper knife mold, which is a mother mold of a rectangular block, and is provided with a A punching hole on the upper and lower sides, the contour of the punching hole is the same as the contour of the packaging film, and the width of the punching hole is the same as or larger than the width of the strip film material; A male die with the same contour as the punching hole, and is arranged below or above the upper die, for when the strip-shaped film material is conveyed between the upper die and the lower die, it can Cutting the strip-shaped film material; a binder plate, which is a plate arranged below or above the upper die, and is provided with a holding hole that runs through the top and bottom of the plate, and the holding hole accommodates the lower die; and the pressing plate moves up and down synchronously with the lower die. The hole moves up and down, and the lower knife die cuts off the strip-shaped film material to form the packaging film when entering the punching hole, and makes the packaging film temporarily stay in the punching hole. The packaging film cutting die as described in claim 1, wherein the upper knife die and one side of the pressing plate are respectively provided with a jaw extending into a groove, and the jaw extending into the groove extends to adjacent to the punching hole and One side of the lower die. The packaging film cutting mold as described in claim 1 further comprises an upper mold base that cannot be lifted and moved, and a lower mold base that can be lifted and moved; the upper die base is fixed below the upper mold base, and the upper mold base There is a film-taking hole that runs through its upper and lower sides, and the film-taking hole corresponds to the punching hole of the upper die, allowing the packaging film in the punching hole of the upper die to be taken out through the film-taking hole; the lower die base Located at a distance below the upper mold base, the lower die and the pressing plate It is arranged on the lower mold base, and the lower mold base can transport the pressing plate and the lower die base to move up and down. The packaging film cutting die as described in claim 3 further includes a fixed seat and at least two guide rods; the fixed seat is arranged at a distance below the lower mold base, and the fixed seat is used to be fixed on a machine platform The guide rods are connected between the fixed seat and the upper die base, and the guide rods pass through the lower die base to guide the lower die base which can be moved up and down. The packaging film cutting mold as described in Claim 4 further includes a mold driving device, which is arranged on the fixed base, and drives the lower mold base to move up and down by a mechanical force. The packaging film cutting mold as described in Claim 5, wherein the mold driving device has an electric screw group and a transmission mechanism, the electric screw group drives the transmission mechanism, and the transmission mechanism linearly drives the lower mold base to move up and down. A packaging film cutting device, which includes the packaging film cutting die described in any one of claims 1 to 6, for cutting a strip of film material into a packaging film, which includes: the packaging film cutting The cutting die is used to cut out a section of the packaging film and a section of separated waste from the strip-shaped film material; a film material sending mechanism is arranged on the first side of the packaging film cutting die, and it is used to place the packaging film. A roll of strip-shaped film material, and output the strip-shaped film material from the roll; a film material pushing mechanism, which is arranged on the first side of the packaging film cutting mold, and is located between the packaging film cutting mold and Between the film material delivery mechanism, it is used to apply a mechanical force to the strip film material to transport the front end of the strip film material to the packaging film cutting mold; and a film taking mechanism, which is used to move The packaging film is sucked into the packaging film cutting mold, and after the packaging film is taken out from the packaging film cutting mold, the packaging film is transferred to the position of the next process. The packaging film cutting equipment as described in claim 7 further comprises a waste material clamping mechanism, which is arranged on the second side of the packaging film cutting mold, and is used to move to the packaging film cutting mold to clamp the cut Cut the separated waste material, take the waste material away from the packaging film cutting mold and throw it into a waste material recycling area. The packaging film cutting equipment as claimed in Claim 8 further comprises a waste material guiding device, which is used to guide and gather the falling waste material to the waste material recycling area when the waste material leaves the waste material clamping mechanism. The packaging film cutting equipment as described in Claim 9, wherein the waste material guiding device is provided with a stripper, and the waste material gripping mechanism moves through the stripper during the process of moving the waste material away from the packaging film cutting mold feeder to disengage the waste from the waste gripping mechanism. The packaging film cutting equipment as described in claim 10 further includes a sensing device, which is used for sensing a plurality of positioning points on the strip-shaped film while the film-material pushing mechanism pushes the strip-shaped film , making the film material pushing mechanism intermittently push the strip-shaped film material according to the distance between the positioning points. The packaging film cutting equipment as described in claim 11 further includes a tensioning device, which is used for the strip-shaped film material sent out by the film material sending mechanism to bypass the tensioning device first, and stretch the strip-shaped film material tight, and then sent to the film material delivery mechanism. The packaging film cutting equipment as described in claim 12 further includes a machine, so that the packaging film cutting mold, the film material sending mechanism, the film material pushing mechanism, the film taking mechanism, the waste material clamping mechanism, The sensing device and the tensioning device are respectively arranged on the machine platform. The packaging film cutting equipment as described in claim 7, wherein the film taking mechanism can move multiple sets of vacuum suction nozzles arranged side by side to the top or one side of the packaging film cutting mold in an X direction, and then sequentially use Each group of these vacuum nozzles moves to the packaging film cutting mold in the Y direction Draw a piece of packaging film in batches; after each group of vacuum nozzles absorb the packaging film, take out the packaging film from the packaging film cutting mold in the Y direction in reverse; wait for each group of vacuum suction After the mouth sucks the packaging film, multiple pieces of the packaging film are transferred to the position of the next process in the reverse direction of the X direction.

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