Label double-seat die cutting device

The combination design of hydraulic cylinder and clamping block solves the problem of cumbersome disassembly of die-cutting tools, enabling rapid disassembly and cleaning and improving production efficiency.

CN223685634UActive Publication Date: 2025-12-19CHANGZHOU TECHNICIAN COLLEGE JIANGSU PROVINCE +1
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Patent Information

Application Number
CN202423080433.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-19
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In existing dual-seat die-cutting devices for labels, the die-cutting blades are clamped to the blade holder by fasteners such as bolts and nuts, which makes the disassembly and cleaning process cumbersome and affects production efficiency.

Method used

The design employs a combination of hydraulic cylinder and locking block, using guide block to guide and locking block to clamp the tool, enabling quick tool disassembly and locking.

Benefits of technology

It enables quick disassembly and cleaning of die-cutting tools, improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223685634U_ABST
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Abstract

The utility model discloses a label double-base die cutting device, and belongs to the technical field of die cutting. The device mainly comprises a box body; the workbenches are mounted on the two sides of the box body; the die cutting mechanism is installed on the workbench, the die cutting mechanism is provided with a pressing plate, and the die cutting mechanism comprises a tool rest installed at the lower end of the pressing plate; the guide block is mounted at the lower end of the tool rest; the tool is positioned at the lower end of the tool rest; the guide groove is formed in the upper end of the cutter; the hydraulic cylinder is mounted on the tool rest; and the clamping block is fixedly connected with the output end of the hydraulic cylinder. According to the label double-base die cutting device, the guide block is arranged to guide the cutter, the cutter clamped into the cutter rest is clamped through the clamping block, and therefore the purpose of rapidly disassembling the cutter can be achieved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of die cutting, in particular to a label double-seat die cutting device. BACKGROUND

[0002] There are many types of labels, among which the adhesive label is a composite material with paper, film or other special materials as the face material, the back coated with adhesive, and the silicon-coated protective paper as the base paper. The adhesive label needs to be printed and die cut to become a finished product.

[0003] When using the adhesive label, in order to paste the label on the target object, the base paper needs to be separated from the face paper. In order to achieve complete separation of the base paper and the face paper, a label double-seat die cutting device is usually used. The principle is to process a notch on the face paper to make the face paper more smoothly separated from the base paper during peeling. The design of the notch usually takes into account the shape, size of the label and the characteristics of the adhesive layer to ensure the smoothness of the peeling process.

[0004] For example, the patent with the publication number CN213055155U discloses a die cutting device for adhesive label paper. The patent sets a fixing device. During work, the mounting rod is pulled away from the vertical center axis of the adhesive label paper body, so that the spring is elastically deformed. Then the adhesive label paper body is placed in the middle of the mounting plate. The mounting rod is loosened, and the spring restores the elastic deformation, so as to facilitate the installation of the adhesive label paper body in the middle of the mounting plate.

[0005] In the actual die cutting process, the adhesive layer of the adhesive label has a certain adhesion, which may cause the label to adhere to the die cutting knife. Once the label adheres to the die cutting knife, it needs to be cleaned. However, since the die cutting tool is usually clamped on the tool holder by fasteners such as bolts and nuts, the disassembly and cleaning process is relatively cumbersome, not only time-consuming and labor-intensive, but also may affect the production efficiency.

[0006] Therefore, it is necessary to provide a label double-seat die cutting device to solve the above problems.

[0007] It should be noted that the above information disclosed in this background section is only used to understand the background technology of the concept of the application, and therefore, it can contain information that does not constitute prior art. SUMMARY

[0008] Based on the above problems existing in the prior art, the problem to be solved by the present application is to provide a label double-seat die cutting device, which solves the problem that the die cutting tool is usually clamped on the tool holder by fasteners such as bolts and nuts, thereby causing the disassembly and cleaning process to be relatively cumbersome and affecting the production efficiency.

[0009] The technical scheme adopted by the application to solve its technical problems is: a label double-seat die cutting device, comprising:

[0010] a box body;

[0011] a workbench mounted on both sides of the box body;

[0012] a die cutting mechanism mounted on the workbench, the die cutting mechanism being used for die cutting operation on a note, the die cutting mechanism having a pressing plate, the die cutting mechanism comprising:

[0013] a tool holder mounted at the lower end of the pressing plate;

[0014] a guide block mounted at the lower end of the tool holder;

[0015] a tool located at the lower end of the tool holder;

[0016] a guide groove formed at the upper end of the tool;

[0017] a hydraulic cylinder mounted on the tool holder;

[0018] a clamping block fixedly connected to the output end of the hydraulic cylinder.

[0019] Further, one end of the box body is fixedly provided with a support, both sides of the support are fixedly provided with unwinding rollers, two groups of winding rollers are fixedly arranged between the two groups of workbenches, motors are arranged on one side of the unwinding rollers and the winding rollers, transition rollers are fixedly arranged on both sides of the two groups of workbenches, and the transition rollers have two groups of roller cylinders.

[0020] Further, an installation plate is fixedly arranged on the box body, a sliding groove is formed in the installation plate, a limiting column is slidably arranged in the sliding groove, and a corresponding scale is formed in one side of the sliding groove in the installation plate.

[0021] Further, a die holder is fixedly arranged on the workbench, a die plate is fixedly arranged on the die holder, a plurality of guide rods are fixedly arranged on the workbench, a fixed plate is fixedly arranged at the top end of the guide rod, a first air cylinder is fixedly arranged on the fixed plate, the output end of the first air cylinder penetrates through the fixed plate and is fixedly connected with the pressing plate, the pressing plate is interactively connected with the guide rod, and the pressing plate is located directly above the die plate.

[0022] Further, one side of the clamping block is matched with one side of the inner part of the tool holder, the other side of the clamping block has a protruding end, the protruding end is matched with the lower end of the tool, and one side of the tool is fixedly provided with a handle.

[0023] Further, the support is fixedly provided with a supporting frame, and the supporting frame is fixedly provided with a second cylinder, and the output end of the second cylinder is fixedly provided with a push rod.

[0024] The label double-seat die cutting device provided by the application has the advantages that the guide block is arranged to guide the cutter, and the cutter clamped in the cutter holder is clamped tightly through the clamping block, so that the cutter can be quickly disassembled.

[0025] In addition to the purposes, features and advantages described above, the application has other purposes, features and advantages. The application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0026] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the application, and together with the description of the exemplary embodiments of the present application, serve to explain the present application, and do not constitute improper limitations on the present application.

[0027] In the drawings:

[0028] Figure 1 It is an overall schematic view of the label double-seat die cutting device in the application;

[0029] Figure 2 It is Figure 1 a schematic view of the workbench;

[0030] Figure 3 It is Figure 1 a schematic view of the support;

[0031] Figure 4 It is Figure 3 a schematic view of the locking of the cutter;

[0032] Figure 5 It is Figure 3 a schematic view of the unlocking of the cutter;

[0033] Figure 6 It is Figure 3 a schematic view of A;

[0034] In the drawings, various reference signs indicate:

[0035] 1, box body; 2, support; 3, unwinding roller; 4, winding roller; 5, transition roller; 6, workbench; 60, mounting plate; 61, sliding groove; 62, limiting column; 63, die cutting mechanism; 630, die seat; 631, die plate; 632, guide rod; 633, pressing plate; 645, fixed plate; 634, first cylinder; 635, cutter holder; 636, cutter; 637, hydraulic cylinder; 638, clamping block; 639, guide groove; 640, handle; 641, supporting frame; 642, second cylinder; 643, push rod; 644, guide block. Detailed Implementation

[0036] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0037] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0038] like Figure 1 As shown, this application provides a label dual-seat die-cutting device, including a housing 1 and worktables 6 fixedly arranged on both sides of the upper end of the housing 1. The worktables 6 are used to provide a die-cutting operation platform, and a bracket 2 is fixedly arranged at one end of the housing 1. Unwinding rollers 3 are fixedly arranged on both sides of the bracket 2. The unwinding rollers 3 are used to place the raw material labels to be processed. At the same time, two sets of take-up rollers 4 are fixedly arranged between the two sets of worktables 6 on the bracket 2. The take-up rollers 4 are used to collect the labels after die-cutting. A motor (not shown in the figure) is arranged on one side of both the unwinding rollers 3 and the take-up rollers 4 to drive the unwinding rollers 3 and the take-up rollers 4 to work.

[0039] Meanwhile, transition rollers 5 are fixedly installed on both sides of the two sets of worktables 6 in the box 1. The transition rollers 5 have two sets of rollers that can be vertically moved and fixed so as to adjust the height position of the transition rollers 5 to provide necessary support and guidance for the labels during the conveying process. Thus, the multiple sets of transition rollers 5, together with the unwinding rollers 3 and the rewinding rollers 4, form a processing line.

[0040] like Figures 1-2 As shown, a mounting plate 60 is fixedly installed on the housing 1 between the worktable 6 and the transition roller 5. The mounting plate 60 has a groove 61, and a limit post 62 is slidably installed on the groove 61. A corresponding scale is provided on one side of the mounting plate 60 located in the groove 61, so that the position of the limit post 62 can be adjusted according to the size of the label, thereby preventing the label from shifting during subsequent die-cutting operations.

[0041] In order to smoothly perform die-cutting operation on sticky notes, a die-cutting mechanism 63 is provided on the workbench 6. The die-cutting mechanism 63 includes a die base 630 fixedly installed on the workbench 6, and a template 631 fixedly installed on the die base 630. The template 631 is used to place the label to be die-cut.

[0042] Meanwhile, a plurality of guide rods 632 are fixedly arranged on the workbench 6, and a fixed plate 645 is fixedly arranged at the top end of the guide rods 632, the first cylinder 634 is fixedly arranged on the fixed plate 645, and the output end of the first cylinder 634 is fixedly connected with a pressing plate 633 penetrating through the fixed plate 645, and the pressing plate 633 is in sliding connection with the guide rods 632, so as to facilitate vertical movement along the guide rods 632 under the drive of the first cylinder 634;

[0043] It should be noted that the pressing plate 633 is located directly above the template 631, so that subsequent die cutting operation can be smoothly performed;

[0044] And a tool holder 635 is fixedly arranged at the lower end of the pressing plate 633, and a cutter 636 is detachably arranged at the lower end of the tool holder 635, so that the cutter 636 can be pushed to approach the template 631 under the drive of the first cylinder 634, and then the template 631 is cooperated to cut the label material, the cutter 636 completes the actual cutting action under the guidance of the template 631, and after the die cutting is completed, the cutter 636 is driven by the pressing plate 633 to return to the initial state under the drive of the first cylinder 634;

[0045] As Figure 2 As shown in the figure, in order to quickly detach the cutter 636, so as to clean the glue remaining on the cutter 636 due to cutting labels, a guide block 644 is fixedly arranged at the lower end of the tool holder 635, and a guide groove 639 is formed in the cutter 636, which is matched with the guide block 644, since the tool holder 635 is fixedly arranged, the cutter 636 can be guided by the guide block 644 to slide into the tool holder 635 through the guide groove 639;

[0046] Meanwhile, a hydraulic cylinder 637 is fixedly arranged on the tool holder 635, the output end of the hydraulic cylinder 637 penetrates through the tool holder 635 and extends to both sides of the cutter 636, and a clamping block 638 is fixedly arranged on the output end of the hydraulic cylinder 637, one side of the clamping block 638 is matched with one side of the inside of the tool holder 635, and the other side of the clamping block 638 has a protruding end matched with the lower end of the cutter 636, and the clamping block 638 can vertically move away from or close to the tool holder 635 under the drive of the hydraulic cylinder 637;

[0047] When the cutter 636 slides into the tool holder 635 under the guidance of the guide block 644, the clamping block 638 can be driven by the hydraulic cylinder 637 to vertically move upward, at this time, the protruding end of the clamping block 638 is attached to the lower end of the cutter 636, so as to form a lifting force from bottom to top, which can push the inner side of the guide groove 639 of the cutter 636 to tightly attach to the outer side of the guide block 644 at the lower end of the tool holder 635, so as to achieve the purpose of locking the cutter 636 on the tool holder 635 Figure 4In order to lock the cutter 636 in the initial state, so that the subsequent die cutting operation can be carried out smoothly;

[0048] When it is necessary to disassemble the cutter 636, only need to start the hydraulic cylinder 637 drive clamping block 638 vertical downward movement, thereby driving the clamping block 638 away from the lower end of the cutter 636 both sides, and then the cutter 636 is unlocked Figure 5 In order to unlock the cutter 636 in the initial state);

[0049] And one side of the cutter 636 is fixedly provided with a handle 640, so that the operator can separate the cutter 636 from the cutter 636, so as to facilitate the subsequent cleaning and replacement operation;

[0050] In order to successfully disassemble the cutter 636, prevent the guide block 644 is stuck in the guide groove 639 inside the cutter 636 can not be normally disassembled, the bracket 2 is located in the initial state of the cutter 636 fixedly provided with a support frame 641, the support frame 641 is fixedly provided with a second cylinder 642, the output end of the second cylinder 642 is fixedly provided with a push rod 643, the push rod 643 is located in the cutter 636 one side, when the cutter 636 is unlocked, the second cylinder 642 can be started to drive the push rod 643 to push the cutter 636 out of the cutter 636, so as to achieve the purpose of disassembling the cutter 636.

[0051] The above only for the preferred embodiments of the present application, and not for limiting the present application, for those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A label double die cutting apparatus characterized by: Include: Box (1); Workbench (6), the workbench (6) is installed on both sides of the box (1); Die cutting mechanism (63), the die cutting mechanism (63) is installed on the workbench (6), the die cutting mechanism (63) is used for die cutting operation to the note, the die cutting mechanism (63) has a pressure plate (633), the die cutting mechanism (63) includes: Tool holder (635), the tool holder (635) is installed at the lower end of the pressure plate (633); Guide block (644), the guide block (644) is installed at the lower end of the tool holder (635); Cutter (636), the cutter (636) is located at the lower end of the tool holder (635); Guide groove (639), the guide groove (639) is provided at the upper end of the cutter (636); Hydraulic cylinder (637), the hydraulic cylinder (637) is installed on the tool holder (635); The clamping block (638) is fixedly connected with the output end of the hydraulic cylinder (637).

2. The label double-station die-cutting apparatus of claim 1, wherein: One end of the box (1) is fixedly provided with a support (2), both sides of the support (2) are fixedly provided with a pay-off roller (3), the support (2) is located between the two groups of workbench (6) and is fixedly provided with two groups of winding roller (4), the pay-off roller (3) and the winding roller (4) are provided on one side of the motor, the box (1) is located on both sides of the two groups of workbench (6) and is fixedly provided with a transition roller (5), the transition roller (5) has two groups of roller.

3. The label double-station die-cutting apparatus of claim 1, wherein: The mounting plate (60) is fixedly arranged on the box (1), the sliding groove (61) is formed in the mounting plate (60), the limiting column (62) is slidably arranged in the sliding groove (61), and the corresponding scale is formed in one side of the sliding groove (61) in the mounting plate (60).

4. The label double-station die-cutting apparatus of claim 1, wherein: The die holder (630) is fixedly arranged on the workbench (6), the die plate (631) is fixedly arranged on the die holder (630), a plurality of guide rods (632) are fixedly arranged on the workbench (6), the top end of the guide rod (632) is fixedly provided with a fixed plate (645), the first air cylinder (634) is fixedly arranged on the fixed plate (645), the output end of the first air cylinder (634) penetrates the fixed plate (645) and is fixedly connected with the pressure plate (633), the pressure plate (633) is interactively connected with the guide rod (632), and the pressure plate (633) is located directly above the die plate (631).

5. The label double-station die-cutting apparatus of claim 1 wherein: One side of the clamping block (638) is matched with one side of the inner side of the tool holder (635), the other side of the clamping block (638) has a protruding end, the protruding end is matched with the lower end of the cutter (636), and the handle (640) is fixedly arranged on one side of the cutter (636).

6. The label double-station die-cutting apparatus of claim 2, wherein: The support frame (641) is fixedly arranged on the support (2), the second air cylinder (642) is fixedly arranged on the support frame (641), and the output end of the second air cylinder (642) is fixedly provided with a push rod (643).

Citation Information

Patent Citations

  • Die-cutting device for self-adhesive label paper

    CN213055155U