Grooving die cutting machine for carton printing

Abstract

The utility model discloses a slotting die cutting machine for carton printing, which belongs to the technical field of carton processing and comprises a frame, an isolation hood arranged at the upper end of the frame, a conveying track arranged in the isolation hood, anti-slip mechanisms arranged on the upper sides of two ends of the isolation hood, a motor arranged on one side of the front end of the isolation hood, and a rotating roller arranged at the output end of the motor. A rotating roller is arranged on the upper end of the isolation hood, a plurality of slotting flywheels are arranged on the rotating roller, a door-shaped frame is arranged on one side of the upper end of the isolation hood, a hydraulic cylinder is arranged at the upper end of the door-shaped frame, and a die-cutting knife is arranged on the lower side of the hydraulic cylinder. When the die-cutting knife conducts die cutting, the die-cutting knife pushes the sliding plate to move in the sliding groove of the fixing frame through the sliding rod, the sliding plate compresses the telescopic rod and the spring, the die-cutting knife can be buffered through the elasticity of the spring, the die-cutting knife can be buffered by arranging the buffering assembly, and the situation that when the pressure of the die-cutting knife is too large, a conveying crawler belt is prone to being damaged is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of carton processing, and in particular relates to a slotting and die cutting machine for carton printing. Background Art

[0002] Usually used as a wrapping material for goods or as an outer protective layer for items. The volume of the carton changes with the size of the goods. Cartons usually have a variety of patterns or text prompts such as "Handle with care", "Afraid of moisture", "Upward", "Stacking limit", "Afraid of sunlight", "Moisture-proof", "Quality and safety", "No rolling", "Do not trample", "Pay attention to fire prevention", "Fragile items", "Green environment", "Afraid of heat", "Food", "Anti-odor", etc., to remind users to pay attention to protect the items inside from damage.

[0003] Chinese patent application No. 2021208856152 discloses a printing, slotting and die-cutting integrated machine, including a frame and side panels fixedly connected to both sides of the upper end of the frame, an isolation cover is arranged on the top of the frame outside the side panel, the isolation cover covers the outside of the side panel and the conveyor crawler, rollers are installed between the inner walls on both sides of one end of the isolation cover, slotted flywheels are arranged at intervals on the outer wall of the roller, one end of the roller is connected to the output end of the driving motor on the side wall of the isolation cover, a connecting hole is opened at the top of the isolation cover away from the end of the roller, a portal frame is suspended above the connecting hole, a hydraulic cylinder is installed on the top of the portal frame, the other end of the hydraulic push rod at the output end of the bottom of the hydraulic cylinder passes through the top plate of the portal frame and extends to the bottom thereof, the end of the hydraulic push rod is fixedly connected to the die-cutting knife, the die-cutting knife extends to the inside of the isolation cover through the connecting hole, the slotting flywheel and the die-cutting knife are both arranged inside the isolation cover, the cardboard is slotted and die-cut successively on the same equipment, the cardboard transmission process is reduced, the structure of the equipment is optimized to avoid its footprint being too large, and it is easy to use.

[0004] The die-cutting knife in the above-mentioned patent does not have a buffer protection function. When the pressure of the die-cutting knife is too large, it is easy to cause damage to the conveyor belt. At the same time, the original device cannot adjust the distance between adjacent slotted flywheels on the roller according to demand. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a slotting and die cutting machine for carton printing, which has a buffer function and the die cutting knife is not easy to damage the conveyor crawler.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slotting and die-cutting machine for carton printing, comprising a frame, an isolation cover is arranged on the upper end of the frame, a conveying crawler is arranged in the isolation cover, anti-skid mechanisms are arranged on the upper sides of both ends of the isolation cover, a motor is arranged on one side of the front end of the isolation cover, a roller is arranged on the output end of the motor, a number of slotted flywheels are arranged on the roller, a gate frame is arranged on one side of the upper end of the isolation cover, a hydraulic cylinder is arranged on the upper end of the gate frame, a die-cutting knife is arranged on the lower side of the hydraulic cylinder, and the die-cutting knife and the hydraulic cylinder are connected by a buffer assembly.

[0007] Preferably, the buffer assembly includes a fixed frame, a slide plate, a slide groove, a telescopic rod, a spring, a slide rod and a connecting assembly, wherein a fixed frame is provided at the output end of the hydraulic cylinder, a slide plate is provided inside the fixed frame, a slide groove corresponding to the slide plate is provided inside the fixed frame, telescopic rods are provided on both sides of the upper end of the slide plate, a spring is provided on the outside of the telescopic rod between the slide plate and the fixed frame, slide rods are provided on both sides of the lower end of the slide plate, and the die cutting knife and the slide rod are connected by a connecting assembly.

[0008] Preferably, the connecting assembly includes a fixed seat, an insert plate, a slot, a mounting bolt and a mounting hole, wherein a fixed seat is provided at the lower end of the slide rod, an insert plate is provided at positions corresponding to the fixed seat on both sides of the upper end of the die-cutting knife, a slot corresponding to the insert plate is provided at the lower end of the fixed seat, the insert plate and the fixed seat are connected by mounting bolts, and mounting holes corresponding to the mounting bolts are provided in the insert plate.

[0009] Preferably, after the plug board enters the slot, the side edge of the plug board is in close contact with the inner wall of the slot, and a through hole corresponding to the mounting bolt is provided in the fixing seat.

[0010] Preferably, a slider is provided in the slotted flywheel, a rectangular groove corresponding to the slider is provided on the roller, the slider and the roller are connected by fixing bolts, a plurality of fixing holes corresponding to the fixing bolts are provided in the rectangular groove, and a through hole corresponding to the fixing bolts is provided in the slider.

[0011] Preferably, the slider is spot welded to the slotted flywheel, the side of the slider is in close contact with the inner wall of the rectangular slot, and the spacing between adjacent fixing holes is the same.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides a buffer assembly. When the hydraulic cylinder pushes the die-cutter to die-cut the cardboard, the die-cutter pushes the slide plate to move in the slide groove of the fixed frame through the slide rod. The slide plate compresses the telescopic rod and the spring. The elasticity of the spring can buffer the die-cutter. The buffer assembly can buffer the die-cutter to avoid damage to the conveyor track when the pressure of the die-cutter is too large.

[0014] 2. The utility model sets a slider and screws out the fixing bolt from the fixing hole of the rectangular groove, so that the slider can slide in the rectangular groove of the roller. After the slider slides and drives the slotted flywheel to a suitable position, the fixing bolt is passed through the through hole on the slider and screwed into the corresponding fixing hole in the rectangular groove, so as to achieve the effect of limiting and fixing the slider and the slotted flywheel. By setting the slider, the distance between adjacent slotted flywheels on the roller can be adjusted according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a rear perspective view of the utility model;

[0017] Figure 3 This is a three-dimensional diagram of the buffer component of the utility model;

[0018] Figure 4 This is a three-dimensional diagram of the die-cutting knife of the utility model when it is installed;

[0019] Figure 5 This is a three-dimensional diagram of the slider of the utility model;

[0020] In the figure: 1. frame; 2. buffer assembly; 21. fixed frame; 22. slide plate; 23. slide groove; 24. telescopic rod; 25. spring; 26. slide rod; 27. connecting assembly; 271. fixed seat; 272. plug plate; 273. slot; 274. mounting bolt; 275. mounting hole; 3. conveyor track; 4. anti-skid mechanism; 5. die cutter; 6. hydraulic cylinder; 7. portal frame; 8. motor; 9. isolation cover; 10. roller; 11. slotted flywheel; 12. slider; 13. rectangular groove; 14. fixing bolt; 15. perforation; 16. fixing hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-5The utility model provides the following technical solutions: a slotting and die cutting machine for carton printing, comprising a frame 1, an isolation cover 9 is arranged on the upper end of the frame 1, a conveying crawler 3 is arranged in the isolation cover 9, anti-skid mechanisms 4 are arranged on the upper sides of both ends of the isolation cover 9, a motor 8 is arranged on one side of the front end of the isolation cover 9, a roller 10 is arranged on the output end of the motor 8, and a plurality of slotted flywheels 11 are arranged on the roller 10, a gate frame 7 is arranged on one side of the upper end of the isolation cover 9, a hydraulic cylinder 6 is arranged on the upper end of the gate frame 7, a die cutting knife 5 is arranged on the lower side of the hydraulic cylinder 6, and the die cutting knife 5 and the hydraulic cylinder 6 are connected by a buffer assembly 2.

[0024] Specifically, the buffer assembly 2 includes a fixed frame 21, a slide plate 22, a slide groove 23, a telescopic rod 24, a spring 25, a slide rod 26 and a connecting assembly 27, wherein a fixed frame 21 is provided at the output end of the hydraulic cylinder 6, a slide plate 22 is provided inside the fixed frame 21, a slide groove 23 corresponding to the slide plate 22 is provided inside the fixed frame 21, telescopic rods 24 are provided on both sides of the upper end of the slide plate 22, a spring 25 is provided on the outside of the telescopic rod 24 between the slide plate 22 and the fixed frame 21, slide rods 26 are provided on both sides of the lower end of the slide plate 22, and the die cutting knife 5 is connected to the slide rod 26 via a connecting assembly 27.

[0025] By adopting the above technical solution, when the hydraulic cylinder 6 pushes the die-cutting knife 5 to die-cut the cardboard, the die-cutting knife 5 pushes the slide plate 22 to move in the slide groove 23 of the fixed frame 21 through the slide rod 26. The slide plate 22 compresses the telescopic rod 24 and the spring 25. The elasticity of the spring 25 can buffer the die-cutting knife 5. By setting the buffer component 2, the die-cutting knife 5 can be buffered to prevent the die-cutting knife 5 from being damaged by the conveying crawler 3 when the pressure is too high.

[0026] Specifically, the connecting component 27 includes a fixed seat 271, an insert plate 272, a slot 273, a mounting bolt 274 and a mounting hole 275, wherein a fixed seat 271 is provided at the lower end of the slide rod 26, and insert plates 272 are provided at positions corresponding to the fixed seat 271 on both sides of the upper end of the die-cutting knife 5, and a slot 273 corresponding to the insert plate 272 is provided at the lower end of the fixed seat 271, and the insert plate 272 is connected to the fixed seat 271 by a mounting bolt 274, and a mounting hole 275 corresponding to the mounting bolt 274 is provided in the insert plate 272.

[0027] By adopting the above technical solution, when installing the die-cutting knife 5, the plug plates 272 on both sides of the upper end of the die-cutting knife 5 are inserted into the slots 273 of the fixing seat 271, and then the mounting bolts 274 are screwed into the mounting holes 275 of the plug plates 272, so as to achieve the effect of limiting and fixing the plug plates 272 and the die-cutting knife 5. By setting the connecting component 27, it is convenient to disassemble, assemble and replace the die-cutting knife 5, so as to avoid the die-cutting knife 5 being blunted due to long-term use and affecting the subsequent use quality.

[0028] Specifically, after the inserting plate 272 enters the slot 273 , the side of the inserting plate 272 is in close contact with the inner wall of the slot 273 , and a through hole corresponding to the mounting bolt 274 is provided in the fixing seat 271 .

[0029] By adopting the above technical solution, after the inserting plate 272 enters the slot 273 , the inserting plate 272 is more stable in the slot 273 , and the mounting bolt 274 can pass through the fixing seat 271 and enter the mounting hole 275 .

[0030] When the present embodiment is used, the slotting and die cutting machine for carton printing is used, the device is installed in a suitable position, the cardboard is placed on the conveying crawler 3 for conveying, the anti-skid mechanism 4 limits the cardboard, the motor 8 drives the roller 10 and the slotting flywheel 11 to rotate, so as to slot the cardboard, and then the hydraulic cylinder 6 pushes the die cutting knife 5 to move downward to perform die cutting on the cardboard. By setting the buffer component 2, when the hydraulic cylinder 6 pushes the die cutting knife 5 to die-cut the cardboard, the die cutting knife 5 pushes the slide plate 22 to move in the slide groove 23 of the fixed frame 21 through the slide bar 26, and the slide plate 22 compresses the telescopic rod 24 and the spring 25, and the elastic The elasticity of the spring 25 can buffer the die-cutting knife 5. By setting the buffer component 2, the die-cutting knife 5 can be buffered to prevent the die-cutting knife 5 from causing damage to the conveying crawler 3 when the pressure on the die-cutting knife 5 is too large. By setting the connecting component 27, when the die-cutting knife 5 is installed, the plug plates 272 on both sides of the upper end of the die-cutting knife 5 are inserted into the slots 273 of the fixing seat 271, and then the mounting bolts 274 are screwed into the mounting holes 275 of the plug plates 272, so as to achieve the effect of limiting and fixing the plug plates 272 and the die-cutting knife 5. By setting the connecting component 27, it is convenient to disassemble, assemble and replace the die-cutting knife 5, so as to prevent the die-cutting knife 5 from being blunted due to long-term use and affecting the quality of subsequent use.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that a slider 12 is provided in the slotted flywheel 11, a rectangular groove 13 corresponding to the slider 12 is provided on the roller 10, the slider 12 and the roller 10 are connected by a fixing bolt 14, a plurality of fixing holes 16 corresponding to the fixing bolt 14 are provided in the rectangular groove 13, and a through hole 15 corresponding to the fixing bolt 14 is provided in the slider 12.

[0033] By adopting the above technical solution, the fixing bolt 14 is screwed out from the fixing hole 16 of the rectangular groove 13, and the sliding block 12 can slide in the rectangular groove 13 of the roller 10. After the sliding of the slider 12 drives the slotted flywheel 11 to reach a suitable position, the fixing bolt 14 is passed through the through hole 15 on the slider 12, and the fixing bolt 14 is screwed into the corresponding fixing hole 16 in the rectangular groove 13, so as to achieve the effect of limiting and fixing the slider 12 and the slotted flywheel 11. By setting the slider 12, the distance between adjacent slotted flywheels 11 on the roller 10 can be adjusted according to needs.

[0034] Specifically, the slider 12 is spot welded to the slotted flywheel 11 , the side of the slider 12 is in close contact with the inner wall of the rectangular slot 13 , and the distances between adjacent fixing holes 16 are the same.

[0035] By adopting the above technical solution, spot welding makes the slider 12 and the slotted flywheel 11 more firmly connected, and adjacent fixing holes 16 can be evenly spaced.

[0036] When this embodiment is used, by setting the slider 12, the fixing bolt 14 is screwed out from the fixing hole 16 of the rectangular groove 13, and the slider 12 can be slid in the rectangular groove 13 of the roller 10. After the slider 12 slides and drives the slotted flywheel 11 to reach a suitable position, the fixing bolt 14 is passed through the through hole 15 on the slider 12, and the fixing bolt 14 is screwed into the corresponding fixing hole 16 in the rectangular groove 13, so as to achieve the effect of limiting and fixing the slider 12 and the slotted flywheel 11. By setting the slider 12, the distance between adjacent slotted flywheels 11 on the roller 10 can be adjusted according to needs.

[0037] The structure and working principle of the frame 1, conveyor belt 3, anti-skid mechanism 4, die-cutting knife 5, hydraulic cylinder 6, gantry frame 7, motor 8, isolation cover 9, roller 10 and slotting flywheel 11 in the utility model have been disclosed in the printing slotting and die-cutting integrated machine disclosed in Chinese patent application number 2021208856152. Its working principle is to place the cardboard on the conveyor belt 3 for transmission, the anti-skid mechanism 4 limits the cardboard, and the motor 8 drives the roller 10 and the slotting flywheel 11 to rotate, thereby slotting the cardboard, and then the hydraulic cylinder 6 pushes the die-cutting knife 5 to move downward to die-cut the cardboard.

[0038] The working principle and use process of the utility model are as follows: when the slotting and die cutting machine for carton printing is used, the device is installed in a suitable position, the cardboard is placed on the conveying crawler 3 for conveying, the anti-skid mechanism 4 limits the cardboard, the motor 8 drives the roller 10 and the slotting flywheel 11 to rotate, so as to slot the cardboard, and then the hydraulic cylinder 6 pushes the die cutting knife 5 to move downward to perform die cutting on the cardboard. By setting a buffer component 2, when the hydraulic cylinder 6 pushes the die cutting knife 5 to die-cut the cardboard, when the die cutting knife 5 performs die cutting, the die cutting knife 5 pushes the slide plate 22 to move in the slide groove 23 of the fixed frame 21 through the slide bar 26, and the slide plate 22 compresses the telescopic rod 24 and the spring 25. The elasticity of the spring 25 can buffer the die cutting knife 5. By setting the buffer component 2, the die cutting knife 5 can be buffered to prevent the die cutting knife 5 from being damaged by excessive pressure on the conveying crawler 3. By setting the connecting component 27, the die cutting knife 5 is installed. The plug plates 272 on both sides of the end are inserted into the slots 273 of the fixing seat 271, and then the mounting bolts 274 are screwed into the mounting holes 275 of the plug plates 272 to achieve the effect of limiting and fixing the plug plates 272 and the die cutting knife 5. By setting the connecting component 27, it is convenient to disassemble and replace the die cutting knife 5 to avoid the die cutting knife 5 being blunted after long-term use and affecting the subsequent use quality. By setting the slider 12, the fixing bolts 14 are screwed out from the fixing holes 16 of the rectangular groove 13, and the slider 12 can be slid to slide in the rectangular groove 13 of the roller 10. After the slider 12 slides and drives the slotted flywheel 11 to reach a suitable position, the fixing bolts 14 are passed through the through holes 15 on the slider 12, and the fixing bolts 14 are screwed into the corresponding fixing holes 16 in the rectangular groove 13 to achieve the effect of limiting and fixing the slider 12 and the slotted flywheel 11. By setting the slider 12, the spacing between adjacent slotted flywheels 11 on the roller 10 can be adjusted according to needs.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slotting and die cutting machine for carton printing, comprising a frame, characterized in that: An isolation cover is arranged at the upper end of the frame, a conveying crawler is arranged in the isolation cover, anti-skid mechanisms are arranged on the upper sides of both ends of the isolation cover, a motor is arranged on one side of the front end of the isolation cover, a roller is arranged at the output end of the motor, a plurality of slotted flywheels are arranged on the roller, a portal frame is arranged on one side of the upper end of the isolation cover, a hydraulic cylinder is arranged on the upper end of the portal frame, a die-cutting knife is arranged on the lower side of the hydraulic cylinder, and the die-cutting knife is connected to the hydraulic cylinder through a buffer assembly.

2. The slotting and die cutting machine for carton printing according to claim 1, characterized in that: The buffer assembly includes a fixed frame, a slide plate, a slide groove, a telescopic rod, a spring, a slide rod and a connecting assembly, wherein a fixed frame is provided at the output end of the hydraulic cylinder, a slide plate is provided inside the fixed frame, a slide groove corresponding to the slide plate is provided inside the fixed frame, telescopic rods are provided on both sides of the upper end of the slide plate, a spring is provided on the outside of the telescopic rod between the slide plate and the fixed frame, slide rods are provided on both sides of the lower end of the slide plate, and the die cutting knife and the slide rod are connected by a connecting assembly.

3. The slotting and die cutting machine for carton printing according to claim 2, characterized in that: The connecting assembly includes a fixing seat, an insert plate, a slot, mounting bolts and mounting holes, wherein a fixing seat is arranged at the lower end of the slide rod, insert plates are arranged at positions corresponding to the fixing seat on both sides of the upper end of the die-cutting knife, a slot corresponding to the insert plate is arranged at the lower end of the fixing seat, the insert plate and the fixing seat are connected by mounting bolts, and mounting holes corresponding to the mounting bolts are arranged in the insert plate.

4. The slotting and die cutting machine for carton printing according to claim 3, characterized in that: After the plug board enters the slot, the side edge of the plug board is in close contact with the inner wall of the slot, and the fixing seat is provided with a through hole corresponding to the mounting bolt.

5. The slotting and die cutting machine for carton printing according to claim 1, characterized in that: The slotted flywheel is provided with a slider, the roller is provided with a rectangular groove corresponding to the slider, the slider and the roller are connected by fixing bolts, the rectangular groove is provided with a plurality of fixing holes corresponding to the fixing bolts, and the slider is provided with through holes corresponding to the fixing bolts.

6. The slotting and die cutting machine for carton printing according to claim 5, characterized in that: The slider is spot welded to the slotted flywheel, the side of the slider is in close contact with the inner wall of the rectangular slot, and the spacings between adjacent fixing holes are the same.

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