Double-row circular pressing die-cutting machine

By designing a double-row rotary die-cutting machine, and utilizing synchronously rotating cutting rollers and adjustable blade positions, the problems of existing die-cutting machines being unable to cut complex cuts and being inconvenient to operate are solved, achieving low-cost, high-efficiency, and safe cutting results.

CN223904143UActive Publication Date: 2026-02-13JIANGYIN QIDA PACKAGING MASCH CO LTD
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Patent Information

Application Number
CN202520575240.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing rotary die-cutting machines are unable to cut complex slits in materials, requiring two die-cutting machines to work together, which is costly, difficult to align the blades, inconvenient to change the blades, and carries certain risks.

Method used

Design a double-row rotary die-cutting machine, including a feeding device, a first die-cutting device and a discharging device. The cutting plate roller is set below the pressure roller. Complex cuts are achieved by the synchronous rotation of the first and second die-cutting devices. The blade position can be adjusted for alignment. The operator can change the cutter while lying down.

Benefits of technology

It enables low-cost cutting of complex slits, simplifies the blade alignment process, reduces operational risks, and improves operational convenience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a double row round press die cutting machine, including feeding device, first die cutting device, second die cutting device and discharge device, the first die cutting device includes first die cutting frame, in first die cutting frame from top to bottom in proper order is equipped with conveying leather roller and cutter printing roller, on the cutter printing roller is equipped with a plurality of mounting hole, and the mounting hole is equipped with the second die cutting device. The second die cutting device and the first die cutting device are roughly the same in structure, the difference is that the installation positions of the cutters in the first die cutting device and the second die cutting device are different, and cutter printing rollers in the first die cutting device and the second die cutting device rotate synchronously. The circular pressing die-cutting machine is reasonable in structure, the circular pressing die-cutting machine can cut out a complex notch with the overall length being long through the first die-cutting device and the second die-cutting device, compared with the mode that two die-cutting machines are used together, cost is low, tool edges are convenient to align, the cutter plate roller is arranged below the pressing roller, and the cutting efficiency is improved. And the risk of operators is reduced while the cutter is convenient to replace.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the printing packaging field especially a double -row round pressure die cutting machine. BACKGROUND

[0002] The round pressure die cutting machine is a device for cutting corrugated paperboard, adhesive sticker, film and other materials, and is suitable for the pre-printing of cartons, the die cutting of labels, medical packaging, shoe boxes, airplane boxes and other scenes requiring mass production, and has the advantages of high efficiency, stable precision, high safety and the like. SUMMARY

[0003] In order to overcome the above-mentioned problems, the utility model provides a double-row round pressure die cutting machine.

[0004] The utility model discloses a double-row round pressure die cutting machine, including feeding device, first die cutting device, second die cutting device and discharge device, the first die cutting device includes first die cutting frame, and the first die cutting frame is set up with conveying leather roller and cutting die plate roller from top to bottom in sequence in it, is set up with a plurality of mounting holes on cutting die plate roller, is provided with cutting die on mounting hole, the second die cutting device and first die cutting device structure are substantially same, and the difference lies in that the cutting die installation position in first die cutting device and second die cutting device is different, and the cutting die plate roller in first die cutting device and second die cutting device rotates synchronously.

[0005] As preferred, the feeding device is arranged on the first track, and the feeding device includes a feeding frame, on which a feeding slice-type compression roller and a conveying roller are sequentially arranged from top to bottom.

[0006] As preferred, the first die cutting device is arranged on the second track, and the second die cutting device is arranged on the third track.

[0007] As preferred, the discharge device includes a conveying belt, on which a discharge slice-type compression roller and an elastic compression strip are sequentially arranged from left to right.

[0008] The utility model discloses a beneficial effect is, through first die cutting device and second die cutting device make round pressure die cutting machine can cut the complex cutout of whole length is longer, compared with two die cutting machines together use mode cost is lower, convenient to align the knife edge, and the cutting die roller is set below the compression roller, and the operator can adopt the lying posture in the die pressing machine and carry out the replacement of cutting knife, convenient operation reduces the risk at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0009] The utility model discloses further illustrate in combination with the drawings and examples.

[0010] Fig. 1 It is the perspective view of the utility model;

[0011] Fig. 2 It is the sectional view of the utility model;

[0012] Fig. 3 It is the material cutout schematic view;

[0013] In the drawing, 1, feeding device;2, first die cutting device;3, second die cutting device;4, discharging device;5, first die cutting machine frame;6, conveying leather roller;7, cutting die roller;8, elastic compression strip;9, cutting knife;10, feeding frame;11, feeding split type compression roller;12, conveying roller;13, first track;14, second track;15, third track;16, conveying belt;17, discharging split type compression roller. DETAILED DESCRIPTION

[0014] All features disclosed in this specification, and all steps of any methods or processes disclosed, may be combined in any combination, except combinations where at least some of the features and / or steps are mutually exclusive.

[0015] Any feature disclosed in this specification, unless stated otherwise, can be replaced by any equivalent or similar feature. That is, unless stated otherwise, each feature is one example only of a generic series of equivalent or similar features.

[0016] As Figs. 1-3 The utility model discloses a kind of double-row round pressure die cutting machines as shown in the drawing, including feeding device 1, first die cutting device 2, second die cutting device 3 and discharging device 4, the first die cutting device 2 includes first die cutting machine frame 5, conveying leather roller 6 and cutting die roller 7 are sequentially set up in first die cutting machine frame 5 from top to bottom, cutting die roller 7 is provided with several mounting holes, cutting knife 9 is arranged on mounting hole, the second die cutting device 3 and first die cutting device 2 structure are substantially same, difference lies in the cutting knife 9 installation position in first die cutting device 2 and second die cutting device 3 is different, the cutting die roller 7 in first die cutting device 2 and second die cutting device 3 synchronous rotation.

[0017] The feeding device 1 is arranged on the first track 13, and the feeding device 1 comprises a feeding rack 10, and a feeding segmented compression roller 11 and a conveying roller 12 are sequentially arranged on the feeding rack 10 from top to bottom; when it is necessary to thread or overhaul the equipment, the feeding device 1 can be pulled outwards along the direction of the first track 13, thereby facilitating subsequent threading or overhauling.

[0018] The first die-cutting device 2 is arranged on the second track 14, and the second die-cutting device 3 is arranged on the third track 15; the relative positions of the first die-cutting device 2 and the second die-cutting device 3 can be adjusted through the second track 14 and the third track 15 to align the cutting edge positions.

[0019] The discharging device 4 comprises a conveying belt 16, and an elastic pressing strip 8 and a discharging segmented compression roller 17 are sequentially arranged on the conveying belt 16 from left to right.

[0020] Specific embodiments: in use, the material to be cut is conveyed to the direction of the first die-cutting device 2 through the feeding device 1, then the first die-cutting device 2 cuts a first cut ① on the material, after cutting, the material is continuously conveyed to the position of the second die-cutting device 3, the second die-cutting device 3 cuts a second cut ② connected with the first cut ① on the material, and finally the material is discharged through the discharging device 4; when it is necessary to thread or overhaul the equipment, the feeding device 1 can be pulled outwards along the direction of the first track 13.

[0021] The design scheme is ingenious, the first die-cutting device and the second die-cutting device are combined for use, so that the rotary die-cutting machine can cut relatively complex cuts, compared with the mode of using two die-cutting machines together, the cost is lower, the cutting edges can be aligned, the cutting die roller is arranged below the compression roller, an operator can adopt a lying position to replace the cutting die in the die-cutting machine, the operation is convenient and the risk is reduced, in addition, when it is necessary to cut simple cutting edges, the first die-cutting device and the second die-cutting device can be used as separate cutting dies for cutting, the adaptability is high, and the feeding device can be pulled out through the first track, thereby facilitating subsequent threading or overhauling of the die-cutting machine.

[0022] The utility model is not limited to the foregoing specific embodiments. The utility model extends to any new feature or any new combination disclosed in the specification, and any new method or process step or any new combination disclosed.

Claims

1. A double circular die cutter, characterized by: Including feeding device (1), first die cutting device (2), second die cutting device (3) and discharging device (4), the first die cutting device (2) includes first die cutting frame (5), and the first die cutting frame (5) is sequentially arranged with conveying leather roller (6) and cutter version roller (7) from top to bottom, a plurality of mounting holes are formed on the cutter version roller (7), and cutter (9) is arranged on the mounting hole, the second die cutting device (3) and the first die cutting device (2) are substantially same in structure, and the difference lies in that the cutter (9) in the first die cutting device (2) and the second die cutting device (3) is different in mounting position, and the cutter version roller (7) in the first die cutting device (2) and the second die cutting device (3) rotates synchronously.

2. A double row circular die cutting machine as claimed in claim 1 wherein: The feeding device (1) is arranged on the first track (13), and the feeding device (1) includes feeding frame (10), and the feeding frame (10) is sequentially arranged with feeding slice type compression roller (11) and conveying roller (12) from top to bottom.

3. The double row circular die cutting machine according to claim 1, wherein: The first die cutting device (2) is arranged on the second track (14), and the second die cutting device (3) is arranged on the third track (15).

4. The double row circular die cutting machine according to claim 1, wherein: The discharging device (4) includes conveying belt (16), and the conveying belt (16) is sequentially arranged with discharging slice type compression roller (17) and elastic pressing strip (8) from left to right above.