Label die-cutting machine

The design of the quick-release mechanism and the movable sleeve of the guide post simplifies the installation and disassembly process of the die-cutting machine's blades, solves the problem of inconvenient blade replacement in the existing technology, and achieves efficient and stable cutting results.

CN224027776UActive Publication Date: 2026-03-24SHANGHAI KULE PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing die-cutting machines are inconvenient to install and remove blades, resulting in low production efficiency, poor processing accuracy and stability. In particular, the operation is complicated and improper installation is prone to occur when frequently changing blades.

Method used

The quick-fix mechanism includes components such as insertion rod, fixing sleeve, wedge block, locking block, locking groove, sliding groove, pressure ring, sliding sleeve and contraction spring. The stable movement of the transmission frame is ensured by the cooperation of the guide post and the movable sleeve. The base is equipped with a pressure plate to fix the label. The reserved hole and clearance groove design simplify the operation. The tension spring and contraction spring provide elasticity to ensure that the tool is firmly fixed and disassembled smoothly.

Benefits of technology

It improves the efficiency of tool installation and removal, ensures cutting accuracy and stability, reduces downtime, and enhances production line efficiency and cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a label die-cutting machine which comprises an installation frame, a cutting mechanism is arranged on the installation frame, the cutting mechanism comprises a hydraulic cylinder, a transmission frame, a base, an upper cutter and a lower cutter, the hydraulic cylinder is fixed at the top end of the installation frame, the transmission frame is fixed at the telescopic end of the hydraulic cylinder, the base is fixed in the installation frame, the upper cutter is arranged on the outer side of the transmission frame, and the lower cutter is arranged on the lower side of the transmission frame. The upper cutter is arranged on the base, the lower cutter is arranged on the base, the upper cutter and the lower cutter are fixed through quick fixing mechanisms, each quick fixing mechanism comprises an inserting rod, a fixing sleeve, an inclined groove, an inclined block, a clamping block, a clamping groove, a sliding groove, a pressing ring, a sliding sleeve and a shrinkage spring, the inserting rods are inserted into the upper cutter and the lower cutter, the fixing sleeves are matched with the inserting rods to provide a stable fixing mode, and when the inclined blocks slide in the inclined grooves, the pressing rings are pressed by the pressing rings. According to the quick fixing system, the clamping blocks and the clamping grooves are driven to be matched, the stability of the cutter after installation is ensured through the coordination effect of the pressing rings and the tension springs, the whole quick fixing system is simple and efficient in design, and the fixing process of the cutter is quick and accurate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to technical field, more specifically, it relates to a label die cutting machine. BACKGROUND

[0002] In modern label production, the die cutting machine is the key processing equipment, and is widely used in the cutting and processing of various labels, trademarks and the like, however, the existing die cutting equipment is generally inconvenient in terms of tool installation and disassembly;

[0003] Specifically, when the production task changes and different tools need to be replaced, the operator often needs to spend a long time on installation and disassembly, which not only increases the downtime of production, but also reduces the production efficiency, especially in the case of frequent tool replacement, the operation is complex and improper installation is easy to occur, affecting the machining precision and production stability;

[0004] In addition, the design of the existing die cutting machine usually needs relatively complicated tools and manual operation to complete the fixing and disassembly process of the tool, especially for some relatively complex tool structures, the operator is easy to make mistakes during the installation process, resulting in insecure tool installation or non-compliance, which not only affects the product quality, but also increases the labor intensity and technical difficulty of the operator, in order to meet the demand of quick tool replacement, especially in the environment of efficient production, the installation method of the tool must be improved to be simpler, more convenient and stable, so as to complete the replacement in a short time and ensure the processing quality. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a label die cutting machine to solve the technical problems mentioned in the background art.

[0007] (II) Technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a label die cutting machine, including the mounting bracket, be provided with cutting mechanism on the mounting bracket, the cutting mechanism includes hydraulic cylinder, transmission frame, base, upper knife and lower knife, the hydraulic cylinder is fixed in the mounting bracket top, transmission frame is fixed in the telescopic end of hydraulic cylinder, base is fixed in the mounting bracket, upper knife sets up in transmission frame outside, lower knife sets up on base, upper knife and lower knife all are fixed through setting up quick solid mechanism, the quick solid mechanism includes plug rod, fixed sleeve, chute, inclined block, clamping block, card slot, sliding slot, pressure ring, sliding sleeve and contraction spring, plug rod is inserted in upper knife and lower knife, fixed sleeve is inserted in the top of plug rod, the chute is provided with a plurality of groups of distribution in fixed sleeve inner wall, the inclined block slides in a plurality of chutes, the clamping block is fixed in the inner side of a plurality of inclined blocks, the card slot is provided with a plurality of groups of distribution in plug rod outer wall, the sliding slot is provided with a plurality of groups of distribution in fixed sleeve outer wall, the pressure ring is set in fixed sleeve, the sliding sleeve slides in a plurality of sliding slots and is fixedly connected with pressure ring, the both ends of contraction spring are connected with sliding sleeve bottom surface and fixed sleeve respectively.

[0009] The utility model further sets up, install the guide pillar in the mounting bracket, the guide pillar is provided with a plurality of groups, the both ends of transmission frame are all installed and are equipped with the movable sleeve, a plurality of groups movable sleeve are slid in a plurality of guide pillar outer wall respectively.This design guarantees the stable movement of transmission frame through the cooperation of guide pillar and movable sleeve, avoids the deviation or instability phenomenon of transmission frame in the working process, thereby improves the precision and reliability of cutting mechanism.

[0010] The utility model further sets up, the base is rotationally installed and is equipped with the pressing plate on the base.The setting of pressing plate can effectively press down and fix the label, guarantees the label to keep stable position in the cutting process, avoids the label to produce the sliding or deformation when cutting, thereby promotes the cutting quality.

[0011] The utility model further sets up, a plurality of groups of preformed holes are set up on transmission frame, base, upper knife and lower knife, through setting a plurality of preformed holes, can conveniently install, adjust and replace each component, improves the flexibility and adaptability of equipment, can satisfy the cutting demand of different specifications labels quickly.

[0012] The utility model further sets up, a plurality of groups of card slot top all are equipped with the let -alone slot.The setting of let -alone slot can make clamping block more smoothly move in the installation or dismounting process, avoids the jam phenomenon between card slot and clamping block, thereby improves the efficiency of tool fixing and dismounting, simplifies the operation process.

[0013] The utility model further sets up, a plurality of groups of clamping block and fixed sleeve inner wall all are connected and are equipped with the tension spring.The design of tension spring provides the necessary elasticity for clamping block, makes clamping block can stably cooperate with card slot and automatically restores the original position when needed, thereby guarantees the firm fixing of tool, avoids the problem of tool loosening or instability.

[0014] The utility model further provides for, the tension of retracting spring is greater than the tension of plurality of tension spring. The design that the tension of retracting spring is greater than the tension of tension spring guarantees that the cutter can be firmly fixed when installing, can also provide sufficient loosening force when disassembling, ensures that the disassembly process is smooth and does not damage the component, and the operation convenience of equipment is enhanced.

[0015] The utility model further provides for, the bottom end of the plug rod is equipped with a limit block, and a limit slot is formed in the upper cutter and the lower cutter. The cooperation of the limit block and the limit slot can effectively limit the movement range of the plug rod, ensure the accurate docking and stable operation of the upper cutter and the lower cutter in work, thereby improving the accuracy and safety of cutting.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a label die cutting machine, has the following beneficial effects:

[0018] 1. The hydraulic cylinder is fixed on the top of the mounting frame, and the upper and lower cutters are pushed by the transmission frame to form a strong cutting pressure, thereby ensuring the fine cutting effect of the label. The base is fixed inside the mounting frame, ensuring the stability and structural strength of the equipment. The telescopic nature of the transmission frame allows the upper and lower cutters to be adjusted flexibly, providing more operating space and flexibility for cutting labels of different specifications. This structural design effectively improves cutting efficiency and cutting precision, especially suitable for large-scale production environments, allowing the production task to be completed quickly without sacrificing cutting quality.

[0019] 2. The plug rod is inserted into the upper and lower cutters, and the fixed sleeve provides a stable fixing method by cooperating with the plug rod. When the inclined block slides in the inclined groove, it drives the cooperation between the clamping block and the clamping groove. Through the coordinated action of the compression ring and the tension spring, the stability of the cutter after installation is ensured. The entire quick fixing system is designed to be simple and efficient, allowing the cutter to be fixed quickly and accurately, avoiding the complex manual operation and long waiting time in traditional die cutting machines, thereby significantly improving the working efficiency of the production line.

[0020] 3. By pulling the sliding sleeve, the retracting spring is stretched, the compression ring is removed from the abutment of the clamping block, and the clamping block is quickly separated from the clamping groove by sliding the inclined block in the inclined groove, allowing the cutter to be easily disassembled. Through the design of the accommodation slot, the clamping block can quickly move out of the clamping groove, releasing the fixation of the plug rod and ensuring the disassembly of the cutter without obstruction. The design of the tension spring increases the flexibility of disassembly, and the combination of the retracting spring and the tension spring makes the disassembly process safe and efficient, avoiding the complicated and time-consuming disassembly process in traditional die cutting machines. This design makes the maintenance of the equipment more convenient and fast, reduces downtime, and improves the overall operating efficiency of the production line. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic view of a label die-cutting machine in the utility model;

[0022] Figure 2 It is the split structure schematic view of the upper cutter in the utility model;

[0023] Figure 3 It is the split structure schematic view of the fastening mechanism in the utility model;

[0024] Figure 4 It is the split structure schematic view of the fixed sleeve in the utility model;

[0025] Figure 5 It is the structure schematic view of the clamping block and the clamping groove in the utility model.

[0026] In the figure: 1, mounting frame; 2, hydraulic cylinder; 3, transmission frame; 4, base; 5, upper cutter; 6, lower cutter; 7, insertion rod; 8, fixed sleeve; 9, inclined chute; 10, inclined block; 11, clamping groove; 12, sliding groove; 13, compression ring; 14, sliding sleeve; 15, contraction spring; 16, guide column; 17, movable sleeve; 18, pressing plate; 19, accommodation groove; 20, tension spring; 21, limiting block; 22, limiting groove; 30, clamping block. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the utility model, unless otherwise stated, the orientation such as "up, down" is generally directed to the direction shown in the drawings, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0030] Please refer to Figures 1-5The utility model provides a label die cutting machine, including the mounting frame 1, be provided with cutting mechanism on mounting frame 1, and cutting mechanism includes hydraulic cylinder 2, transmission frame 3, base 4, upper knife 5 and lower knife 6, hydraulic cylinder 2 is fixed at the top end of mounting frame 1, transmission frame 3 is fixed at the telescopic end of hydraulic cylinder 2, base 4 is fixed in mounting frame 1, upper knife 5 is set up in transmission frame 3 outside, lower knife 6 is set up on base 4, and upper knife 5 is fixed with lower knife 6 all through setting up quick solid mechanism, and quick solid mechanism includes plug rod 7, fixed sleeve 8, inclined slot 9, inclined block 10, clamping block 30, clamping slot 11, sliding slot 12, pressure ring 13, sliding sleeve 14 and contraction spring 15, plug rod 7 is inserted in upper knife 5 with lower knife 6, fixed sleeve 8 is inserted in the top end of plug rod 7, and inclined slot 9 is provided with multiple groups of distribution in fixed sleeve 8 inner wall, inclined block 10 slides in multiple inclined slot 9, clamping block 30 is fixed in multiple inclined block 10 inner side, clamping slot 11 is provided with multiple groups of distribution in plug rod 7 outer wall, sliding slot 12 is provided with multiple groups of distribution in fixed sleeve 8 outer wall, pressure ring 13 is set in fixed sleeve 8, sliding sleeve 14 slides in multiple sliding slot 12 and is fixedly connected with pressure ring 13, and contraction spring 15 both ends are connected sliding sleeve 14 bottom surface with fixed sleeve 8 respectively.

[0031] Mounting frame 1 is equipped with guide pillar 16, guide pillar 16 is provided with multiple groups, both ends of transmission frame 3 are equipped with movable sleeve 17, multiple movable sleeves 17 are slid on the outer wall of multiple guide pillars 16 respectively.The design of guide pillar 16 and movable sleeve 17 can make transmission frame 3 slide smoothly on guide pillar 16, ensure that transmission frame 3 does not deviate during cutting, thereby improving cutting accuracy and stability.

[0032] Base 4 is rotatably provided with a pressing plate 18.The pressing plate 18 can effectively press the label to be cut, ensuring the stability of the label during cutting, avoiding the label from sliding or deforming during cutting, and improving the cutting effect and precision.

[0033] Multiple groups of reserved holes are provided on the transmission frame 3, the base 4, the upper knife 5 and the lower knife 6.The design of the reserved holes makes the installation process more convenient, and can be adjusted as needed, enhancing the flexibility and adaptability of the equipment, and meeting the cutting needs of labels of different specifications.

[0034] Multiple groups of clamping slots 11 are provided with a clearance slot 19 at the top end.The design of the clearance slot 19 can reduce the friction between the clamping block and the clamping slot, ensuring that the clamping block can be smoothly moved in or out of the clamping slot during installation or disassembly, improving the installation and disassembly efficiency of the cutter.

[0035] Multiple groups of clamping blocks and fixed sleeves 8 are connected by a tension spring 20.The tension spring 20 provides elastic force to ensure that the clamping block can be stably matched with the clamping slot, preventing the clamping block from loosening or being unstable, thereby ensuring the firm fixation of the cutter and the safety of the cutting operation.

[0036] The pulling force of the contraction spring 15 is greater than that of the multiple sets of tension springs 20. The greater pulling force of the contraction spring 15 can provide a strong fixing force when the tool is installed, and can ensure that sufficient force is released when it is disassembled, facilitating quick disassembly of the tool and improving operation convenience and work efficiency.

[0037] The bottom end of the insertion rod 7 is provided with a limiting block 21, and the upper cutter 5 and the lower cutter 6 are each provided with a limiting groove 22. The cooperation of the limiting block 21 and the limiting groove 22 can accurately control the movement range of the insertion rod 7, ensure that the butt joint of the upper cutter 5 and the lower cutter 6 is more accurate and stable, thereby improving cutting accuracy and ensuring the safety of the operation process.

[0038] In the embodiment, when the upper cutter 5 and the lower cutter 6 need to be installed, the insertion rod 7 is inserted into the reserved hole provided on the upper cutter 5 and the transmission frame 3, so that the limiting block 21 at the bottom end of the insertion rod 7 is inserted into the limiting groove 22, then the fixing sleeve 8 is inserted with the insertion rod 7, the sliding sleeve 14 is pulled to make it slide along the sliding groove 12 and stretch the contraction spring 15, the sliding sleeve 14 drives the pressing ring 13 to remove the abutment of the multiple sets of clamping blocks 30, then the multiple sets of tension springs 20 respectively pull the multiple sets of clamping blocks 30 to make them slide along the inclined groove 9 through the inclined block 10, then the insertion rod 7 is inserted into the fixing sleeve 8, the sliding sleeve 14 is loosened, the sliding sleeve 14 is pulled to slide along the sliding groove 12 by the contraction spring 15, and the pressing ring 13 is pulled to make it push the multiple sets of clamping blocks 30 to be clamped in the clamping groove 11, the insertion rod 7 is fixed, and the upper cutter 5 and the lower cutter 6 are fixed in sequence, the labels are stacked and then pressed and fixed by the pressing plate 18, then the hydraulic cylinder 2 is started to make the extension end push the transmission frame 3 to move, the transmission frame 3 moves through the movable sleeve 17 along the guide column 16, thereby pushing the upper cutter 5 to cut the labels.

[0039] More specifically, when the upper cutter 5 or the lower cutter 6 needs to be disassembled, the sliding sleeve 14 is pulled to slide along the sliding groove 12 and stretch the contraction spring 15, the sliding sleeve 14 drives the pressing ring 13 to remove the abutment of the multiple sets of clamping blocks 30, then the multiple sets of tension springs 20 respectively pull the multiple sets of clamping blocks 30 to make them slide along the inclined groove 9 through the inclined block 10, so that the multiple sets of clamping blocks 30 move out of the clamping groove 11 through the accommodation groove 19, thereby releasing the fixation of the insertion rod 7, then the insertion rod 7 is pulled out, and the upper cutter 5 and the lower cutter 6 are operated in sequence to be disassembled.

[0040] In summary, the overall device in use or operation: when the need to install the upper knife 5 and the lower knife 6, the plug rod 7 is inserted in the upper knife 5 and the transmission frame 3 provided with the reserved hole, so that the limit block 21 at the bottom end of the plug rod 7 is inserted in the limiting groove 22, then the fixed sleeve 8 is inserted with the plug rod 7, the sleeve 14 is pulled to make it slide along the sliding groove 12 and stretch the contraction spring 15, the sleeve 14 drives the compression ring 13 to remove the abutment of the plurality of clamping blocks 30, then the plurality of tension springs 20 respectively pull the plurality of clamping blocks 30 to make them slide along the inclined groove 9 through the inclined block 10, then the plug rod 7 is inserted in the fixed sleeve 8, the sleeve 14 is loosened, the sleeve 14 is pulled along the sliding groove 12 by the contraction spring 15, and the compression ring 13 is pulled to make it push the plurality of clamping blocks 30 to be clamped in the clamping groove 11, the plug rod 7 is fixed, and the upper knife 5 and the lower knife 6 are fixed in turn. The label is stacked and fixed by the pressing plate 18, and then the hydraulic cylinder 2 is started to make the telescopic end push the transmission frame 3 to move, the transmission frame 3 moves at both ends through the movable sleeve 17 along the guide column 16, thereby pushing the upper knife 5 to cut the label.

[0041] When the upper knife 5 or the lower knife 6 needs to be disassembled, the sleeve 14 is pulled to slide along the sliding groove 12 and stretch the contraction spring 15, the sleeve 14 drives the compression ring 13 to remove the abutment of the plurality of clamping blocks 30, then the plurality of tension springs 20 respectively pull the plurality of clamping blocks 30 to make them slide along the inclined groove 9 through the inclined block 10, so that the plurality of clamping blocks 30 are removed from the clamping groove 11 through the accommodation groove 19, and the plug rod 7 is fixed, then the plug rod 7 is pulled out, and the upper knife 5 and the lower knife 6 are operated in turn to be disassembled.

[0042] In all the above-mentioned schemes, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be repeated here. In the above, whenever it is mentioned that it is fixedly connected, it is preferred to be welded. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A label die-cutting machine, comprising a mounting frame (1), characterized in that: The mounting frame (1) is equipped with a cutting mechanism, which includes a hydraulic cylinder (2), a transmission frame (3), a base (4), an upper blade (5), and a lower blade (6). The hydraulic cylinder (2) is fixed to the top of the mounting frame (1), the transmission frame (3) is fixed to the telescopic end of the hydraulic cylinder (2), the base (4) is fixed inside the mounting frame (1), the upper blade (5) is located outside the transmission frame (3), and the lower blade (6) is located on the base (4). Both the upper blade (5) and the lower blade (6) are fixed by a quick-fixing mechanism, which includes a rod (7), a fixing sleeve (8), a slanted groove (9), a slanted block (10), a locking block (30), a locking groove (11), a sliding groove (12), a pressure ring (13), and a sliding sleeve. (14) and contraction spring (15), the insert rod (7) is inserted into the upper knife (5) and the lower knife (6), the fixed sleeve (8) is inserted into the top of the insert rod (7), the inclined groove (9) is provided in multiple sets distributed on the inner wall of the fixed sleeve (8), the inclined block (10) slides in multiple sets of inclined grooves (9), the locking block (30) is fixed in the inner side of multiple sets of inclined blocks (10), the locking groove (11) is provided in multiple sets distributed on the outer wall of the insert rod (7), the sliding groove (12) is provided in multiple sets distributed on the outer wall of the fixed sleeve (8), the pressure ring (13) is provided in the fixed sleeve (8), the sliding sleeve (14) slides in multiple sets of sliding grooves (12) and is fixedly connected to the pressure ring (13), and the two ends of the contraction spring (15) are respectively connected to the bottom surface of the sliding sleeve (14) and the fixed sleeve (8).

2. The label die-cutting machine according to claim 1, characterized in that: The mounting frame (1) is provided with guide posts (16), and there are multiple sets of guide posts (16). Both ends of the transmission frame (3) are provided with movable sleeves (17), and the multiple sets of movable sleeves (17) slide on the outer wall of the multiple sets of guide posts (16).

3. A label die-cutting machine according to claim 2, characterized in that: A pressure plate (18) is rotatably mounted on the base (4).

4. A label die-cutting machine according to claim 3, characterized in that: The transmission frame (3), base (4), upper blade (5) and lower blade (6) are all provided with multiple sets of reserved holes.

5. A label die-cutting machine according to claim 4, characterized in that: Each of the multiple card slots (11) has a clearance groove (19) at its top.

6. A label die-cutting machine according to claim 5, characterized in that: multiple sets A tension spring (20) is provided between the card block (30) and the inner wall of the fixing sleeve (8).

7. A label die-cutting machine according to claim 6, characterized in that: The tension of the contraction spring (15) is greater than that of the multiple sets of tension springs (20).

8. A label die-cutting machine according to claim 7, characterized in that: A limiting block (21) is installed at the bottom of the insertion rod (7), and a limiting groove (22) is opened on both the upper blade (5) and the lower blade (6).