Die cutting device for tearing opening of aluminum plastic cap

Abstract

The utility model provides a die cutting device for a tearing opening of an aluminum plastic cap, which relates to the technical field of die cutting devices and comprises a machine body, a rotating roller arranged at the top end of the machine body, a die cutting head arranged at the top end of the machine body and a positioning device arranged at the top end of the machine body. The positioning device comprises two rectangular plates, the sides, close to each other, of the two rectangular plates are fixedly connected with two rectangular rods, and one end of the rotating shaft is rotationally connected with a sliding block. When the aluminum plastic tape moves, the aluminum plastic tape penetrates through the two rectangular rods and then penetrates through the position between the first round rod and the second round rod, the aluminum plastic tape can penetrate through the two rectangular rods when moving and then penetrates through the position between the first round rod and the second round rod, the position of the aluminum plastic tape can be limited through the rectangular rods, the first round rod and the second round rod when the aluminum plastic tape moves, and the situation that the surface of the aluminum plastic tape is wrinkled to affect the die cutting effect is avoided as much as possible.

Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting devices, in particular to a die-cutting device for tearing openings of aluminum-plastic caps. Background Art

[0002] The aluminum-plastic cap is made of three layers of materials, the inner and outer layers are aluminum foil, and the middle layer is PE film. This structure gives the aluminum-plastic cap good sealing and plasticity. The tear-off hole die-cut on the surface of the aluminum-plastic cap and the tear-off bag can make it easy to open the aluminum-plastic cap.

[0003] When the tearing mouth die-cutting is performed on the surface of the aluminum-plastic cap, the unformed aluminum-plastic tape is wound on the roller and moved on the surface of the roller to the die-cutting knife. The tearing mouth die-cutting of the aluminum-plastic tape is performed by adjusting the downward pressure parameters of the die-cutting knife. When the aluminum-plastic tape moves on the surface of the roller and is subjected to the downward pressure of the die-cutting knife, its position on the roller may be deviated, causing wrinkles on the surface of the aluminum-plastic tape, resulting in problems such as incorrect die-cutting position and die-cutting failure. Utility Model Content

[0004] The utility model aims to solve the problem that when the aluminum-plastic tape moves on the surface of the roller and is subjected to the downward pressure of the die-cutting knife, the position of the aluminum-plastic tape on the roller may be deviated, so that wrinkles are generated on the surface of the aluminum-plastic tape, resulting in incorrect die-cutting position and die-cutting failure, and proposes a die-cutting device for the tearing mouth of the aluminum-plastic cap.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a die-cutting device for tearing off the aluminum-plastic cap, comprising a body, a rotating roller is arranged at the top of the body, a die-cutting head is arranged at the top of the body, a winding bin is arranged at one end of the top of the body close to the die-cutting head, a positioning device is arranged at the top of the body, the positioning device comprises a first round rod and a second round rod, the positioning device comprises two rectangular plates, the bottom ends of the two rectangular plates are fixedly connected to the top of the body, two rectangular rods are fixedly connected to one side of the two rectangular plates close to each other, the two ends of the first round rod are rotatably connected to the one side of the two rectangular plates close to each other, rectangular grooves are opened on the outer surfaces of the two rectangular plates, the two ends of the second round rod are fixedly connected to a rotating shaft, one end of the rotating shaft is rotatably connected to a slider, and the outer surface of the slider slides on the inner wall of the rectangular groove.

[0006] The effect achieved by the above components is: by setting the first round rod and the second round rod, when the tearing mouth die-cutting of the aluminum-plastic strip is performed, after the aluminum-plastic strip is rolled on the outer surface of the roller, one end of the aluminum-plastic strip can be passed through between the two rectangular rods on one side of the rectangular plate, and then passed through between the first round rod and the second round rod. When the aluminum-plastic strip moves, it will pass between the two rectangular rods, and then pass between the first round rod and the second round rod. The rectangular rod, the first round rod and the second round rod can limit the position of the aluminum-plastic strip when it moves, so as to avoid wrinkles on the surface of the aluminum-plastic strip to affect the die-cutting effect as much as possible.

[0007] Preferably, an inner wall of one of the rectangular grooves is rotatably connected with a screw rod, and an outer surface of the screw rod is threadedly connected to an inner wall of a sliding block.

[0008] The effect achieved by the above components is that rotating the screw can control a slider at one end of the second round rod to move up and down on the outer surface of the screw and the inner wall of the rectangular groove, and adjust the distance between the second round rod and the first round rod to limit aluminum-plastic strips of different thicknesses.

[0009] Preferably, a positioning block is fixedly connected to the inner wall of one of the rectangular grooves, and the inner wall of one of the sliding blocks slides on the outer surface of the positioning block.

[0010] The effect achieved by the above components is: when the screw is rotated to adjust the height position of the second round rod, the slider at one end of the second round rod will slide on the outer surface of the positioning block, and the positioning block will further limit the angles of the two ends of the second round rod, thereby avoiding the angles of the two ends of the second round rod from being deflected as much as possible.

[0011] Preferably, a cylindrical block is fixedly connected to the top end of the screw rod, and a plurality of protrusions are fixedly connected to the outer surface of the cylindrical block.

[0012] The effect achieved by the above-mentioned components is that the protrusions are distributed in a circle on the outer surface of the cylindrical block, and holding the protrusions on the outer surface of the cylindrical block can more conveniently push the cylindrical block to control the screw to rotate.

[0013] Preferably, a collecting device is provided at the bottom end of the machine body, the collecting device includes a collecting box, a moving wheel is provided at the bottom end of the collecting box, a collecting groove is provided on the outer surface of the collecting box, a dropping groove is provided on the outer surface of the machine body, and the dropping groove is located below the die-cutting head.

[0014] The effect achieved by the above components is: when using the die-cutting device, the collection box can be pushed to move the position through the moving wheel so that the collection box is located below the drop chute. The debris cut off the surface of the aluminum-plastic strip by the die-cutting head will enter the collection chute of the collection box through the drop chute for collection, which is convenient for centralized processing.

[0015] Preferably, a plurality of guide plates are fixedly connected to the inner wall of the drop groove, and the drop grooves of the guide plates form a certain angle therebetween.

[0016] The effect achieved by the above components is that the fallen debris can be guided and concentrated by setting the guide plate, so that the debris can enter the interior of the collection box as much as possible.

[0017] Preferably, positioning rods are fixedly connected to both sides of the top of the collection box, and the inner wall of the body is provided with two positioning grooves, and the outer surface of the positioning rod slides on the inner wall of the positioning groove.

[0018] The effect achieved by the above components is that when the collection box is pushed to move so that the collection box is located below the drop slot, the positioning rods on both sides of the collection box will slide on the inner wall of the positioning slot to further limit the angle and relative position between the collection box and the machine body.

[0019] Preferably, one end of the collection box is fixedly connected to a pull rod, and the cross-sectional shape of the pull rod is U-shaped.

[0020] The effect achieved by the above components is that by holding the U-shaped pull rod, the collection box can be pulled more conveniently to move and adjust the position of the collection box.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, a positioning device is provided so that one end of the aluminum-plastic strip passes through between two rectangular rods on one side of the rectangular plate, and then passes through between the first round rod and the second round rod. When the aluminum-plastic strip moves, it passes through between the two rectangular rods, and then passes through between the first round rod and the second round rod. The rectangular rod, the first round rod and the second round rod can limit the position of the aluminum-plastic strip when it moves, thereby avoiding as much as possible the generation of wrinkles on the surface of the aluminum-plastic strip that affect the die-cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the rotating roller of the utility model;

[0025] Figure 3 It is a three-dimensional structural schematic diagram of the body of the utility model;

[0026] Figure 4 For this utility model Figure 3 A local enlarged three-dimensional structure schematic diagram;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the second round rod of the utility model;

[0028] Figure 6 It is a three-dimensional structural schematic diagram of the collection box of the utility model.

[0029] Legend: 1. Machine body; 2. Positioning device; 3. Collecting device; 4. Roller; 5. Die-cutting head; 6. Winding bin; 21. Rectangular plate; 22. Rectangular rod; 23. First round rod; 24. Rectangular groove; 25. Second round rod; 26. Rotating shaft; 27. Slider; 28. Screw; 29. ​​Cylindrical block; 210. Positioning block; 31. Drop groove; 32. Collecting box; 33. Moving wheel; 34. Collecting groove; 35. Positioning rod; 36. Positioning groove; 37. Pull rod; 38. Guide plate. DETAILED DESCRIPTION

[0030] Embodiment 1, as Figure 1-5 As shown, a die-cutting device for tearing the opening of an aluminum-plastic cap comprises a body 1, a rotating roller 4 is arranged at the top of the body 1, a die-cutting head 5 is arranged at the top of the body 1, a winding bin 6 is arranged at the end of the top of the body 1 close to the die-cutting head 5, a positioning device 2 is arranged at the top of the body 1, the positioning device 2 comprises a first round rod 23 and a second round rod 25, the positioning device 2 comprises two rectangular plates 21, the bottom ends of the two rectangular plates 21 are fixedly connected to the top of the body 1, two rectangular rods 22 are fixedly connected to the side of the two rectangular plates 21 close to each other, the two ends of the first round rod 23 are rotatably connected to the side of the two rectangular plates 21 close to each other, the outer surfaces of the two rectangular plates 21 are provided with rectangular grooves 24, and the two ends of the second round rod 25 are fixedly connected There is a rotating shaft 26, one end of which is rotatably connected to a slider 27, and the outer surface of the slider 27 slides on the inner wall of the rectangular groove 24. By setting the first round rod 23 and the second round rod 25, when the aluminum-plastic strip is torn and die-cut, after the aluminum-plastic strip is rolled on the outer surface of the roller 4, one end of the aluminum-plastic strip can be passed through between the two rectangular rods 22 on one side of the rectangular plate 21, and then through between the first round rod 23 and the second round rod 25. When the aluminum-plastic strip moves, it will pass between the two rectangular rods 22, and then pass between the first round rod 23 and the second round rod 25. The rectangular rod 22, the first round rod 23 and the second round rod 25 can limit the position of the aluminum-plastic strip when it moves, and avoid wrinkles on the surface of the aluminum-plastic strip to affect the die-cutting effect as much as possible.

[0031] Reference Figure 3-5 As shown, in this embodiment: the inner wall of a rectangular groove 24 is rotatably connected with a screw rod 28, and the outer surface of the screw rod 28 is threadedly connected to the inner wall of a slider 27. Rotating the screw 28 can control a slider 27 at one end of the second round rod 25 to move up and down on the outer surface of the screw rod 28 and the inner wall of the rectangular groove 24, and adjust the spacing between the second round rod 25 and the first round rod 23 to limit aluminum-plastic strips of different thicknesses. A positioning block 210 is fixedly connected to the inner wall of a rectangular groove 24, and the inner wall of a slider 27 slides on the outer surface of the positioning block 210. When the screw 28 is rotated to adjust the height position of the second round rod 25, the slider 27 at one end of the second round rod 25 will slide on the outer surface of the positioning block 210, and the angles of the two ends of the second round rod 25 are further limited by the positioning block 210 to avoid the angles of the two ends of the second round rod 25 from being deflected as much as possible.

[0032] Reference Figure 3-5 As shown, in this embodiment: the top end of the screw rod 28 is fixedly connected with a cylindrical block 29, and the outer surface of the cylindrical block 29 is fixedly connected with a plurality of protrusions, which are distributed in a circle on the outer surface of the cylindrical block 29. Holding the protrusions on the outer surface of the cylindrical block 29 can more conveniently push the cylindrical block 29 to control the rotation of the screw rod 28.

[0033] Reference Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, in this embodiment: a collecting device 3 is provided at the bottom end of the body 1, and the collecting device 3 includes a collecting box 32. A moving wheel 33 is provided at the bottom end of the collecting box 32. A collecting groove 34 is provided on the outer surface of the collecting box 32. A dropping groove 31 is provided on the outer surface of the body 1. The dropping groove 31 is located below the die-cutting head 5. When the die-cutting device is used, the collecting box 32 can be pushed to move the position through the moving wheel 33 so that the collecting box 32 is located below the dropping groove 31. The debris cut off the surface of the aluminum-plastic strip by the die-cutting head 5 will enter the collecting groove 34 of the collecting box 32 through the dropping groove 31 for collection, which is convenient for centralized processing.

[0034] Reference Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, in this embodiment: a plurality of guide plates 38 are fixedly connected to the inner wall of the drop groove 31, and a certain angle is formed between the guide plates 38 and the drop groove 31. By setting the guide plates 38, the fallen debris can be guided and concentrated, so that the debris can enter the interior of the collection box 32 as much as possible. Positioning rods 35 are fixedly connected to the top and sides of the collection box 32. Two positioning grooves 36 are provided on the inner wall of the body 1. The outer surface of the positioning rod 35 slides on the inner wall of the positioning groove 36. When the collection box 32 is pushed to move so that the collection box 32 is located below the drop groove 31, the positioning rods 35 on both sides of the collection box 32 will slide on the inner wall of the positioning groove 36 to further limit the angle and relative position between the collection box 32 and the body 1. A pull rod 37 is fixedly connected to one end of the collection box 32. The cross-sectional shape of the pull rod 37 is U-shaped. Holding the U-shaped pull rod 37 can more conveniently pull the collection box 32 to move and adjust the position of the collection box 32.

[0035] Working principle: When the die-cutting device is used to die-cut the aluminum-plastic tape, the aluminum-plastic tape is first rolled on the outer surface of the roller 4, and then one end of the aluminum-plastic tape is pulled out and passed between the rectangular rods 22 on the outer surfaces of the two rectangular plates 21, and then passed between the first round rod 23 and the second round rod 25. At this time, the screw 28 can be rotated to control a slider 27 at one end of the second round rod 25 to move up and down on the outer surface of the screw 28 and the inner wall of the rectangular groove 24 to adjust the distance between the second round rod 25 and the first round rod 23. Then, one end of the aluminum-plastic tape is connected to the surface of the winding roller inside the winding bin 6, and then the collection box 32 is pushed to move the position through the moving wheel 33 at the bottom so that the collection box 32 is located below the drop groove 31. The motor on one side of the rear-operating winding bin 6 pulls the aluminum-plastic belt to move. When the aluminum-plastic belt moves, it will pass between the two rectangular rods, and then pass between the first round rod 23 and the second round rod 25. The rectangular rod 22, the first round rod 23 and the second round rod 25 can limit the position of the aluminum-plastic belt when it moves. The height position of the die-cutting knife is adjusted by the electric push rod on the surface of the die-cutting head 5. The die-cutting knife at the bottom end of the die-cutting head 5 is used to die-cut the surface of the aluminum-plastic belt to cut a tearing opening. The cut debris will enter the interior of the collection box 32 through the falling groove 31 for centralized collection. The collection box 32 can be moved out by holding the outer surface of the U-shaped pull rod 37 and pulling the collection box 32 for centralized processing of the debris inside the collection box 32.

[0036] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A die-cutting device for tearing off the opening of an aluminum-plastic cap, comprising a body (1), characterized in that: A roller (4) is arranged at the top of the machine body (1), a die-cutting head (5) is arranged at the top of the machine body (1), a winding bin (6) is arranged at one end of the top of the machine body (1) close to the die-cutting head (5), a positioning device (2) is arranged at the top of the machine body (1), the positioning device (2) comprises a first round rod (23) and a second round rod (25), the positioning device (2) comprises two rectangular plates (21), the bottom ends of the two rectangular plates (21) are fixedly connected to the top of the machine body (1), two rectangular rods (22) are fixedly connected to one side of the two rectangular plates (21) close to each other, two ends of the first round rod (23) are rotatably connected to one side of the two rectangular plates (21) close to each other, rectangular grooves (24) are provided on the outer surfaces of the two rectangular plates (21), two ends of the second round rod (25) are fixedly connected to a rotating shaft (26), one end of the rotating shaft (26) is rotatably connected to a slider (27), and the outer surface of the slider (27) slides on the inner wall of the rectangular groove (24).

2. The die-cutting device for tearing off the aluminum-plastic cap according to claim 1, characterized in that: A screw rod (28) is rotatably connected to the inner wall of the rectangular groove (24), and the outer surface of the screw rod (28) is threadedly connected to the inner wall of a slider (27).

3. The die-cutting device for tearing off the aluminum-plastic cap according to claim 2, characterized in that: A positioning block (210) is fixedly connected to the inner wall of one of the rectangular grooves (24), and an inner wall of one of the sliding blocks (27) slides on the outer surface of the positioning block (210).

4. The die-cutting device for tearing off the aluminum-plastic cap according to claim 3, characterized in that: A cylindrical block (29) is fixedly connected to the top end of the screw rod (28), and a plurality of protrusions are fixedly connected to the outer surface of the cylindrical block (29).

5. The die-cutting device for tearing off the aluminum-plastic cap according to claim 4, characterized in that: A collecting device (3) is provided at the bottom end of the machine body (1), the collecting device (3) comprising a collecting box (32), a moving wheel (33) is provided at the bottom end of the collecting box (32), a collecting groove (34) is provided on the outer surface of the collecting box (32), and a drop groove (31) is provided on the outer surface of the machine body (1), and the drop groove (31) is located below the die-cutting head (5).

6. The die-cutting device for tearing off the aluminum-plastic cap according to claim 5, characterized in that: A plurality of guide plates (38) are fixedly connected to the inner wall of the drop groove (31), and the drop grooves (31) of the guide plates (38) form a certain angle with each other.

7. The die-cutting device for tearing off the aluminum-plastic cap according to claim 6, characterized in that: Positioning rods (35) are fixedly connected to both sides of the top of the collection box (32), and the inner wall of the body (1) is provided with two positioning grooves (36), and the outer surface of the positioning rod (35) slides on the inner wall of the positioning groove (36).

8. The die-cutting device for tearing off the aluminum-plastic cap according to claim 6, characterized in that: One end of the collection box (32) is fixedly connected to a pull rod (37), and the cross-sectional shape of the pull rod (37) is U-shaped.

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