Packaging cutting die and die-cutting machine

Abstract

The utility model relates to the technical field of packaging processing, in particular to a packaging cutting die and a die-cutting machine, the packaging cutting die comprises a bottom plate, a groove cutting position with a preset shape is arranged on the bottom plate, an edge cutter is arranged on the edge of the groove cutting position, a connecting structure is arranged at a preset position in the groove cutting position, and the edge cutter is connected with the connecting structure. A grooving device is detachably connected into the connecting structure, the grooving device is used for forming a groove in a preset shape in the material when the material in the grooving position is subjected to stamping grooving, and the depth of the groove is adjusted through adjustment of the grooving device. According to the packaging cutting die provided by the utility model, a notch can be accurately manufactured according to the size requirement of a magnet groove, perfect matching of the magnet groove and a magnet is ensured, the magnet is prevented from protruding out of a paperboard, and the attractive appearance of a packaging box is kept. In addition, the cutting die is suitable for large-scale production, and the production efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of packaging processing, especially to a packaging cutter die and a die cutting machine. BACKGROUND

[0002] With the continuous progress and development of industrial technology, the design and production of packaging boxes have also undergone diversification and innovation. Today, a new type of packaging box has appeared on the market - magnetic packaging box. The unique feature of this packaging box is that it cleverly uses magnetic force to achieve the fixation and opening of the packaging. The production process of the magnetic packaging box is relatively complex, usually including precisely excavating slots on the paperboard, and then embedding magnets in these slots. After completing the embedding of the magnets, a layer of exquisite packaging paper is covered on the surface of the paperboard to achieve the dual effects of beauty and practicality.

[0003] However, in the existing production technology, the process of making the magnet slot often relies on manual operation. This manual slotting method not only has low efficiency, but also cannot guarantee that the size and precision of each slot are completely consistent. The instability of manual slotting may cause the magnets to not fit perfectly, thereby affecting the overall quality of the packaging box and the user experience. Therefore, in order to improve production efficiency and ensure the size accuracy of the magnet slot, it is urgent to develop a mold specially used for making magnet slot holes. In the prior art, there are also magnet slots formed by stamping, as shown in Figure 1 The vertical surface of the magnet slot formed by stamping has a large fillet between the vertical surface and the bottom surface, which causes the magnet to not fit the bottom surface of the magnet slot and easily slide out of the magnet slot. SUMMARY

[0004] In view of the above-mentioned deficiencies of the existing packaging cutter die, the utility model provides a packaging cutter die which can accurately manufacture slots according to the size requirements of the magnet slot, ensure the perfect matching of the magnet slot and the magnet, and avoid the protrusion of the magnet above the paperboard, thereby maintaining the beauty of the packaging box. In addition, the cutter die is suitable for large-scale production, effectively improving the production efficiency.

[0005] To achieve the above-mentioned purpose, the embodiments of the utility model adopt the following technical solutions:

[0006] A packaging cutter die comprises a bottom plate, a slot cutting position of a preset shape is arranged on the bottom plate, an edge cutting knife is arranged on the edge of the slot cutting position, a connecting structure is arranged at a preset position in the slot cutting position, an opening slot device is detachably connected in the connecting structure, the opening slot device is used to form a preset shape groove on the material when the material in the slot cutting position is punched and cut, and the depth adjustment of the groove is realized by adjusting the opening slot device.

[0007] According to one aspect of the utility model, the slotting device is specifically a slot cutting device, the slot cutting device includes a slot cutting knife and a slot pressing block, the slot pressing block is adjustably sleeved in the slot cutting knife, and the slot cutting knife is detachably connected with the connecting structure.

[0008] According to one aspect of the utility model, the slot cutting knife includes a blade and a sleeve, the blade is connected with the sleeve, and the sleeve is detachably connected with the connecting structure.

[0009] According to one aspect of the utility model, the slot pressing block is provided with an adjusting part, and the adjusting part is arranged at one end away from the blade.

[0010] According to one aspect of the utility model, the end face of the slot pressing block at one end of the blade is flush with or slightly lower than the end face of the blade.

[0011] According to one aspect of the utility model, the slot pressing block includes a punching part and a connecting part, and the punching part is arranged on the connecting part.

[0012] According to one aspect of the utility model, the slotting device is specifically a slot drilling device, the slot drilling device includes a drill bit and a motor, the drill bit is connected with the output end of the motor, and the drill bit is connected with the connecting structure.

[0013] According to one aspect of the utility model, the drill bit is a hollow drill bit.

[0014] According to one aspect of the utility model, a creasing knife for forming creases on the material is arranged at a preset position in the slot cutting position.

[0015] A die cutting machine includes a rack, a driving system is arranged on the rack, the driving system is connected with a die cutting unit, and the driving system drives the die cutting unit to die cut the material, and the die cutting unit includes the packaging die cutter.

[0016] The utility model discloses the advantages of implementation: through the setting of slot cutting knife and groove briquetting, slot cutting knife is responsible for cutting paperboard, and groove briquetting can stamp form to paperboard after the cutting of slot cutting knife, and the magnet slot of accurate size is formed, and the magnet slot that forms this way guarantees that the edge of the vertical surface and the bottom of magnet slot is no fillet, makes magnet can be perfectly attached with magnet slot bottom, and can guarantee that the top surface of magnet is flush with the top surface of paperboard, avoids the magnet protruding part when pasting surface paper, thereby influence the appearance of packing box, guarantees the stability of magnet simultaneously, prevents it from falling off from paperboard. Through the setting of connecting portion, stamping portion, cutting edge and sleeve, the magnet slot can be flexibly adapted to different shapes and sizes of magnet, thereby the application range of packing cutter die is significantly enlarged. Through the setting of outer edge cutting knife and indentation cutter, one -off forming can be realized according to the size demand of packing box, thereby the number of stamping procedures is reduced, and production efficiency is improved. The packing cutter die guarantees that magnet and magnet slot are perfectly matched, thereby the appearance aesthetic feeling of packing box is maintained. It reduces the mistake and labor intensity of manual operation simultaneously, further reduces production cost, and improves economic benefit. The utility model introduces a kind of packing cutter die, can accurately make slot according to the size requirement of magnet slot, guarantee the perfect matching of magnet slot and magnet, avoid that magnet protrudes on paperboard, keep the beauty of packing box. In addition, the cutter die is suitable for mass production, effectively improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiments will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0018] Figure 1 It is the magnet slot of stamping in prior art;

[0019] Figure 2 It is the slot cutting device profile structure schematic diagram of a kind of packing cutter die described in the utility model;

[0020] Figure 3 It is the plan view of a kind of packing cutter die described in the utility model;

[0021] Figure 4 It is the slot cutting device profile schematic diagram described in embodiment 2 of the utility model;

[0022] Figure 5 It is the plan view of a kind of packing cutter die of embodiment 3 of the utility model;

[0023] Figure 6 It is the slot cutting device profile schematic diagram described in embodiment 3 of the utility model;

[0024] Figure 7 The magnet slot is made of the packaging knife mold.

[0025] Reference numerals in the drawings:

[0026] Base plate; 2, slot cutting device; 21, slot cutting knife; 211, blade; 212, sleeve;

[0027] 22, slot pressing block; 221, adjusting part; 222, punching part; 223, connecting part; 3, edge cutting knife; 4, indentation knife; 5, magnet slot; 51, magnet slot fillet; 6, slot drilling device; 61, drill bit; 62, motor. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] In the description of the present application, it should be understood that if these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like appear, the orientation or positional relationship indicated by these terms is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0030] It should be noted that if an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there can be a middle element. If an element is considered to be "connected" to another element, it can be directly connected to the other element or there can be a middle element. If present, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in the present application are only for illustrative purposes and do not represent the only implementation.

[0031] Embodiment one

[0032] AsFigure 2 and Figure 3 As shown in the figure, a packaging cutter mold suitable for a magnet packaging box includes a bottom plate 1 which can be made of wood or metal, and a pre-shaped slot cutting position is arranged on the bottom plate 1, and an edge cutting knife 3 is arranged on the edge of the slot cutting position, and the pre-shaped slot is arranged according to the size and shape requirements of the magnet packaging box. A connecting structure is arranged at a preset position in the slot cutting position, and a slot cutting device 2 is detachably connected in the connecting structure. The connecting structure can be a through hole, a threaded hole or the like arranged on the bottom plate 1, and the slot cutting device 2 is adjustably arranged on the bottom plate 1. The slot cutting device 2 and the bottom plate 1 can be connected in a tight fitting assembly mode. When adjustment is needed, the distance between the end face of the slot cutting device 2 and the top surface of the bottom plate 1 can be adjusted by impacting with a positioning tool. The slot cutting device 2 and the bottom plate 1 can also be connected in a threaded connection mode. Of course, the distance between the end face of the slot cutting device 2 and the top surface of the bottom plate 1 can also be achieved by connecting the slot cutting device 2 with a hydraulic cylinder, an electric push rod or the like. The slot cutting device 2 includes a slot cutting knife 21 and a slot pressing block 22, and the slot pressing block 22 is adjustably sleeved in the slot cutting knife 21. The slot pressing block 22 and the slot cutting knife 21 can be connected in a threaded connection mode and can adjust the distance between the end face of the slot pressing block 22 and the end face of the slot cutting knife 21. The distance between the end face of the slot pressing block 22 and the end face of the slot cutting knife 21 can also be adjusted by a hydraulic cylinder, an electric push rod, replacing a slot pressing block 22 of different length or the like.

[0033] In this embodiment, the slot cutting knife 21 includes a blade 211 and a sleeve 212, the blade 211 is connected with the sleeve 212, and the sleeve 212 is arranged on the bottom plate 1. The sleeve is cylindrical, the sleeve 212 is internally provided with threads, the slot pressing block is externally provided with threads, and the sleeve 212 is threadedly connected with the slot pressing block 22. Of course, the end of the slot pressing block 22 away from the blade 211 can also be connected with a hydraulic cylinder, an electric push rod or the like. Through the pushing of the hydraulic cylinder or the electric push rod, the slot pressing block 22 can move up and down in the sleeve 212.

[0034] In this embodiment, the slot pressing block 22 is provided with an adjusting portion 221, which is arranged at the end away from the blade 211. The end face of the slot pressing block 22 at the end of the blade 211 is flush with or lower than the end face of the blade 211. Preferably, the end face of the slot pressing block 22 at the end of the blade 211 is slightly lower than the end face of the blade 211. After the paperboard is cut and punched by the slot pressing block 22, a certain thickness is formed, which can avoid incomplete punching. The adjusting portion 221 can be a slot or a cross slot, and the operator can adjust the distance between the end face of the slot pressing block 22 and the end face of the blade 211 by using a screwdriver.

[0035] In the embodiment, the slotting cutter 21 is forged and shaped by high speed steel or tungsten steel, and the cutter blade 211 is preferably V-shaped.

[0036] Working principle: The operator needs to adjust the height of the slotting device 2 relative to the top surface of the base plate according to the size requirements of the packaging box. Then, the cutter die is installed on the packaging cutting equipment. After starting the equipment, the slotting cutter 21 cuts the paperboard, and the slot pressing block 22 presses the paperboard downward, thereby forming the magnet slot.

[0037] Advantages of the embodiment: Through the arrangement of the slotting cutter 21 and the slot pressing block 22, the slotting cutter 21 is responsible for cutting the paperboard, and the slot pressing block 22 can press form the paperboard cut by the slotting cutter 21 to form a magnet slot with accurate size. The magnet slot formed in this way ensures that the vertical surface of the magnet slot has no round angle with the edge of the bottom surface, so that the magnet can perfectly fit the bottom surface of the magnet slot, and can ensure that the top surface of the magnet is flush with the top surface of the paperboard, avoiding the protruding part of the magnet when pasting the surface paper, thereby not affecting the appearance of the packaging box, while ensuring the stability of the magnet to prevent it from falling off the paperboard. By arranging the edge cutter and the slot pressing device on the base plate, the packaging box can be formed together with the magnet slot, which simplifies the process and improves the production efficiency.

[0038] Embodiment two

[0039] As Figure 3 and Figure 4As shown, a packaging knife mold suitable for a magnet packaging box includes a bottom plate 1 which can be made of wood or metal, and a pre-shaped slot cutting position is arranged on the bottom plate 1, and an edge cutting knife 3 is arranged on the edge of the slot cutting position, and the pre-shaped slot is arranged according to the size and shape requirements of the magnet packaging box. A connecting structure is arranged at a preset position in the slot cutting position, and a slot cutting device 2 is detachably connected in the connecting structure, and the connecting structure can be a through hole, a threaded hole or the like arranged on the bottom plate 1, and the slot cutting device 2 is adjustably arranged on the bottom plate 1, and the slot cutting device 2 and the bottom plate 1 can be connected in a tight fitting assembly manner, and when adjustment is needed, the distance between the end face of the slot cutting device 2 and the top surface of the bottom plate 1 can be adjusted by impacting with a positioning tool, or the distance between the end face of the slot cutting device 2 and the top surface of the bottom plate 1 can be adjusted by threaded connection, or the distance between the end face of the slot cutting device 2 and the top surface of the bottom plate 1 can be adjusted by connecting the slot cutting device 2 with a hydraulic cylinder or an electric push rod, so as to adjust the depth of the magnet slot.

[0040] In this embodiment, the slot cutting knife 21 includes a blade 211 and a sleeve 212, the blade 211 is connected with the sleeve 212, and the sleeve 212 is arranged on the bottom plate 1. The sleeve is cylindrical, the sleeve 212 is internally provided with threads, the slot pressing block is externally provided with threads, the sleeve 212 is threadedly connected with the slot pressing block 22, and of course, the end of the slot pressing block 22 away from the blade 211 can be connected with a hydraulic cylinder or an electric push rod, and the slot pressing block 22 can move up and down in the sleeve 212 by the pushing of the hydraulic cylinder or the electric push rod.

[0041] In this embodiment, when the magnet is not a circular magnet, such as a square magnet or an oval magnet, the slot pressing block 22 includes a stamping part 222 and a connecting part 223, the stamping part 222 is connected with the connecting part 223, and the connecting part 223 is provided with threads and is threadedly connected with the inside of the sleeve 212. The stamping part 222 and the connecting part 223 can be threadedly connected, and of course, other feasible connection methods can also be used, such as buckle connection, welding, etc., and the blade 211 and the stamping part 222 can be arranged according to the shape of the magnet.

[0042] In the embodiment, the groove pressing block 22 is provided with an adjusting part 221, which is arranged at the end away from the blade 211. The adjusting part 221 can be used to adjust the distance between the end face of the groove pressing block at the end of the blade 211 and the end face of the blade 211. The end face of the groove pressing block at the end of the blade 211 is flush with or lower than the end face of the blade 211. Preferably, the end face of the pressing part 222 at the end of the blade 211 is slightly lower than the end face of the blade 211. After the paperboard is cut and pressed by the groove pressing block 22, a certain thickness is formed, which can avoid the pressing not being in place. The adjusting part 221 can be a slot or a cross slot, and the operator can adjust the distance between the groove pressing block 22 and the end face of the blade 211 by using a screwdriver.

[0043] In the embodiment, the groove cutting knife 21 is forged and formed by high-speed steel or tungsten steel, and the blade 211 is preferably V-shaped.

[0044] In the embodiment, the preset position in the preset shape groove cutting position is provided with a creasing knife 4 for pressing the fold line on the paperboard. The preset position is the fold line position according to the box type of the packaging box, and the end face of the creasing knife 4 is preferably a plane or a circular arc. By arranging the creasing knife 4, the material can be folded into a box type according to the fold line, which is convenient for the processing of the next process.

[0045] Working principle: The operator needs to adjust the height of the groove cutting device 2, the outer edge cutting knife 3 and the creasing knife 4 relative to the top surface of the bottom plate according to the size requirements of the packaging box. Then, the knife die is installed on the packaging cutting equipment, and after the equipment is started, the groove cutting device 2, the outer edge cutting knife 3 and the creasing knife 4 will work together to accurately cut the paperboard. Among them, the outer edge cutting knife 3 is responsible for cutting the paperboard into a preset shape, and the creasing knife 4 is responsible for pressing the fold line. The groove cutting knife 21 in the groove cutting device 2 cuts the paperboard, and the paperboard is pressed downward by the groove pressing block 22, so as to form a magnet groove.

[0046] The advantages of the present embodiment are: through the arrangement of the slot cutter 21 and the slot pressing block 22, the slot cutter 21 is responsible for cutting the paperboard, and the slot pressing block 22 can form the magnet slot with accurate size by stamping the paperboard cut by the slot cutter 21. The magnet slot formed in this way ensures that the edge of the vertical surface and the bottom surface of the magnet slot has no round corner, so that the magnet can perfectly fit the bottom surface of the magnet slot, and can ensure that the top surface of the magnet is flush with the top surface of the paperboard, avoiding the protruding part of the magnet when pasting the surface paper, thereby not affecting the appearance of the packaging box, while ensuring the stability of the magnet to prevent it from falling off the paperboard. Through the arrangement of the connecting part, the stamping part, the blade and the sleeve, the magnet slot can flexibly adapt to magnets of different shapes and sizes, thereby significantly expanding the application range of the packaging cutter die. Through the arrangement of the outer edge cutter and the indentation cutter, the size requirements of the packaging box can be realized in one-time forming, thereby reducing the number of stamping processes and improving production efficiency.

[0047] Embodiment three

[0048] As shown in Figure 5 and Figure 6 , a packaging cutter die suitable for a magnet packaging box, comprising a bottom plate 1, which can be made of wood or metal material, a preset shape slot cutting position is arranged on the bottom plate 1, an edge cutter 3 is arranged on the edge of the slot cutting position, and the preset shape is arranged according to the size and shape requirements of the packaging box design. A connecting structure is arranged at a preset position in the slot cutting position, and a slot drilling device 6 is detachably connected in the connecting structure. The connecting structure can be a through hole, a threaded hole or the like arranged on the bottom plate 1. The slot drilling device 6 comprises a drill bit 61 and a motor 62. The drill bit 61 is telescopically arranged on the motor 62, and the motor 62 is fixedly arranged on the bottom plate 1. Preferably, a telescopic shaft is connected between the drill bit 61 and the output shaft of the motor 62, so as to adjust the distance between the drill bit 61 and the top surface of the bottom plate, thereby adjusting the depth of the groove. Preferably, the motor 62 is arranged transversely, so that the power cord of the motor can pass out of the groove on the bottom plate 1.

[0049] In the present embodiment, a indentation cutter 4 for pressing the fold line on the paperboard is arranged at a preset position in the slot cutting position with a preset shape. The preset position is the fold line position according to the box type of the packaging box, and the end surface of the indentation cutter 4 is preferably a plane or a circular arc. Through the arrangement of the indentation cutter 4, the material can be folded into a box type according to the indentation, which is convenient for the processing of the next process.

[0050] In the present embodiment, the drill bit 61 adopts a hollow drill bit or a core drill bit. When drilling the paperboard, the hollow drill bit or the core drill bit can smoothly discharge the cuttings, and will not affect the depth of the edge cutter 3 and the indentation cutter 4.

[0051] Working principle: the operator needs to adjust the height of the outer cutting knife 3 and the indentation cutter 4 relative to the top surface of the bottom plate according to the size requirements of the packaging box. Then, install the cutter die on the packaging cutting equipment, start the equipment, and the drilling device 6, the outer cutting knife 3 and the indentation cutter 4 will work together to accurately cut the paperboard. Among them, the outer cutting knife 3 is responsible for cutting the paperboard into a predetermined shape, and the indentation cutter 4 is responsible for pressing the crease. The drill in the drilling device 6 cuts the paperboard and presses it down through the groove pressing block 22 to form a magnet slot.

[0052] Advantages of the embodiment: through the setting of the drill bit 61 and the motor 62, the motor 62 is responsible for providing power, and the drill bit 61 is responsible for cutting the paperboard to form a magnet slot with accurate dimensions. In this way, the vertical surface of the magnet slot and the edge of the bottom surface are free of rounded corners, so that the magnet can perfectly fit the bottom surface of the magnet slot, and the top surface of the magnet can be flush with the top surface of the paperboard, avoiding the protruding part of the magnet when pasting the surface paper, thereby not affecting the appearance of the packaging box, while ensuring the stability of the magnet. The hollow drill bit and the core drill bit facilitate the smooth discharge of cutting chips and do not affect the depth of the edge cutting knife 3 and the indentation cutter 4. Through the setting of the outer cutting knife and the indentation cutter, one-time forming can be realized according to the size requirements of the packaging box, thereby reducing the processing procedures and improving the production efficiency.

[0053] Embodiment four

[0054] A die-cutting machine, which is mainly used for die-cutting of packaging materials, comprises a frame, a driving system arranged on the frame, a die-cutting unit connected with the driving system, and a packaging cutter die according to any one of embodiments 1 to 3 of the utility model arranged on the die-cutting unit.

[0055] Working principle: first, install the packaging cutter die on the die-cutting unit, and then drive the die-cutting unit to cut the packaging box paperboard. After cutting, take out the packaging box and proceed to the next step.

[0056] Advantages of the embodiment: by arranging the packaging cutter die on the die-cutting unit, the cutting of the packaging material and the slotting of the magnet slot can be efficiently and accurately completed, thereby improving the production efficiency

[0057] The utility model discloses the advantages of implementation: through the setting of slot cutting knife and groove briquetting, slot cutting knife is responsible for cutting paperboard, and groove briquetting can be punched to the paperboard after the cutting of slot cutting knife and forms the magnet slot of accurate size, and the magnet slot formed through this mode, ensures that the perpendicular surface of magnet slot and the edge of bottom surface have no round angle, makes magnet can be perfectly fitted with magnet slot bottom surface, and can ensure that the top surface of magnet and paperboard top surface are flush, avoids the protruding part of magnet when pasting surface layer paper, thereby influences the appearance of packing box, and ensures the stability of magnet simultaneously, prevents it from falling off from paperboard. Through the setting of drill bit and motor, motor is responsible for providing power, and drill bit is responsible for cutting paperboard and forms the magnet slot of accurate size, and the magnet slot formed through this mode, ensures that the perpendicular surface of magnet slot and the edge of bottom surface have no round angle, makes magnet can be perfectly fitted with magnet slot bottom surface, and can ensure that the top surface of magnet and paperboard top surface are flush, avoids the protruding part of magnet when pasting surface layer paper, thereby influences the appearance of packing box, and ensures the stability of magnet simultaneously, prevents it from falling off from paperboard. Through the setting of connecting portion, punch part, cutting edge and sleeve, magnet slot can be flexibly adapted to different shapes and sizes of magnet, thereby significantly expands the application range of packing cutter die. Through the setting of outer edge cutting knife and indentation cutter, one-time forming can be realized according to the size requirement of packing box, thereby reduces processing procedure, and improves production efficiency. The packing cutter die ensures the perfect fit of magnet and magnet slot, thereby maintains the appearance aesthetic feeling of packing box. It reduces the mistake and labor intensity of manual operation simultaneously, further reduces production cost, and improves economic benefit. The utility model introduces a kind of packing cutter die, can be accurately made slot according to the size requirement of magnet slot, ensures the perfect match of magnet slot and magnet, avoids that magnet protrudes on paperboard, and keeps the beauty of packing box. In addition, the cutter die is suitable for mass production, effectively improves production efficiency.

[0058] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of the change or replacement in the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited to the protection scope of the claims.

Claims

1. A packaging knife die comprising a base plate (1) provided with a preset shape of slot cutting position, the edge of the slot cutting position is provided with an edge cutting knife (3), characterized in that, The connecting structure is detachably connected with a slotting device, the slotting device is used for forming a groove with a preset shape on the material when the material in the slotting position is punched and slotted, and the depth of the groove is adjusted by adjusting the slotting device.

2. The packaging knife mold of claim 1, wherein, The slotting device is specifically a slotting device (2), the slotting device (2) comprises a slotting cutter (21) and a slot pressing block (22), the slot pressing block (22) is adjustably sleeved in the slotting cutter (21), and the slotting cutter (21) is detachably connected with the connecting structure.

3. The packaging knife mold of claim 2, wherein, The slotting cutter (21) comprises a blade (211) and a sleeve (212), the blade (211) is connected with the sleeve (212), and the sleeve (212) is detachably connected with the connecting structure.

4. The packaging knife mold of claim 3, wherein, An adjusting part (221) is arranged on the slot pressing block (22), and the adjusting part (221) is arranged at one end away from the blade (211).

5. The packaging knife mold of claim 4, wherein, The end face of the slot pressing block (22) at one end of the blade (211) is flush with or slightly lower than the end face of the blade (211).

6. The packaging knife mold of claim 4, wherein, The slot pressing block (22) comprises a punching part (222) and a connecting part (223), and the punching part (222) is arranged on the connecting part (223).

7. The packaging knife mold of claim 1, wherein, The slotting device is specifically a slotting device (6), the slotting device (6) comprises a drill bit (61) and a motor (62), the drill bit (61) is connected with the output end of the motor (62), and the drill bit is connected with the connecting structure.

8. The packaging knife mold of claim 7, wherein, The drill bit (61) is a hollow drill bit.

9. The packaging knife mold of claim 1, wherein, A creasing cutter (4) for forming a crease on the material is arranged at the preset position in the slotting position.

10. A die cutting machine comprising a frame, a driving system arranged on the frame, the driving system connecting a die cutting unit and driving the die cutting unit to die cut a material, characterized in that, The die-cutting unit comprises the packaging cutter die according to any one of claims 1 to 9.

Images