A slanted feeding die-cutting equipment and its processing technology

By using oblique feeding die-cutting equipment and processes, the problem of low adhesive tape utilization has been solved, achieving efficient die-cutting and cost reduction, thereby enhancing product competitiveness.

CN117549385BActive Publication Date: 2026-04-03DONGGUAN SIXPURE INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In the existing technology, when producing "L"-shaped structure adhesive tape products, the utilization rate of the main adhesive tape is low, resulting in high production costs and a lack of competitiveness and profit margin.

Method used

The oblique feeding die-cutting equipment uses first and second oblique feeding devices to transport the adhesive paper along the 45-degree direction of the carrier film, and uses a handling robot to accurately transfer the adhesive paper into the stamping die. Combined with the control panel to accurately feed the length, the adhesive paper can be die-cut efficiently.

Benefits of technology

This improved the utilization rate of main materials, reduced production costs, and enhanced the competitiveness of the products.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides an oblique feeding die-cutting device and its processing technology, including a stamping die, a punch press pulling mechanism, a first oblique feeding device, and a second oblique feeding device. The punch press pulling mechanism is used for conveying and receiving the carrier film inside the stamping die. The first and second oblique feeding devices are respectively used to feed adhesive tape into the stamping die. The first and second oblique feeding devices have the same structure and are obliquely installed on the front side of the stamping die. The adhesive tape is conveyed into the stamping die at a 45-degree angle along the carrier film by the first and second oblique feeding devices. This oblique feeding die-cutting device uses an oblique feeding method to feed the adhesive tape in an "L"-shaped position, which can significantly improve the utilization rate of the main material and reduce production costs.
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Description

Technical Field

[0001] This invention relates to the field of die-cutting technology, specifically to a slanted feeding die-cutting device and its processing technology. Background Technology

[0002] When producing the product (18) shown in Figure (1), the product (18) is a molding part (1801) with two "L" shaped structures attached to a carrier film. The molding part is made of adhesive paper. Currently, for the die-cutting production of this product structure, the main material adhesive paper must be used in the same width as the carrier film, and then the excess waste is removed in the die-cutting process. In this way, the utilization rate of the main material (adhesive paper) is very low, and the product has no competitiveness and profit margin. Summary of the Invention

[0003] The purpose of this invention is to provide a slanted feeding die-cutting device and its processing technology to solve the technical problems in the background art.

[0004] To achieve the aforementioned objectives, the present invention provides the following technical solution:

[0005] An oblique feeding die-cutting device includes a stamping die, a punching machine pulling mechanism, a first oblique feeding device, and a second oblique feeding device. The punching machine pulling mechanism is used to convey and collect the carrier film inside the stamping die. The first oblique feeding device and the second oblique feeding device are respectively used to convey adhesive paper into the stamping die. The first oblique feeding device and the second oblique feeding device have the same structure and are obliquely installed on the front side of the stamping die. The adhesive paper is conveyed into the stamping die along a 45-degree direction of the carrier film by the first oblique feeding device and the second oblique feeding device.

[0006] The first inclined feeding device includes a base, a control panel, a feeding rack, a receiving rack, a guiding mechanism, and a feeding mechanism. The control panel is fixed on the base, the feeding rack is fixed on the base by a support rod, the receiving rack is below the feeding rack and is mounted on the support rod, the guiding mechanism is mounted on the front side of the feeding rack, and the feeding mechanism is on the front side of the guiding mechanism.

[0007] The feeding mechanism includes a mounting frame, a feeding drive device mounted on the rear side of the mounting frame, a guide plate, and a handling robot mounted above the guide plate. The guide plate is mounted horizontally on the front side of the mounting frame, and the front side of the guide plate has a V-shaped opening. The handling robot is located above the guide plate and is used to absorb and transfer the material on the guide plate into the stamping die.

[0008] The handling robot includes a first cylinder, a second cylinder, and a transfer robot. The first cylinder is fixedly connected to the mounting frame via a first crossbeam and is mounted on the first crossbeam. The drive shaft of the first cylinder is connected to a sliding plate, which is slidably connected to the mounting frame. The first cylinder drives the sliding plate to move back and forth. The second cylinder is fixed above the sliding plate. The handling robot is driven by the second cylinder and is located below it. The second cylinder drives the handling robot to move up and down. The handling robot includes a connecting plate and several identical suction rods mounted on the connecting plate. Several vacuum suction nozzles are provided below the suction rods.

[0009] The guide plate is provided with baffles on its left and right sides, and the baffles are provided with elongated mounting holes for adjustable mounting of the guide plate.

[0010] The feeding drive device includes a main roller, a first auxiliary roller, a second auxiliary roller, and a first motor that drives the main roller to rotate. The first motor is fixed on the mounting frame, the first auxiliary roller is rotatably connected above the main roller, and the second auxiliary roller is rotatably connected below the main roller.

[0011] A processing technology for a slanted feeding die-cutting machine includes the following processing steps:

[0012] S1, The prepared materials include a carrier film and adhesive tape. The adhesive tape has a base film. The carrier film is conveyed by the punching mechanism and passes through the stamping die. The adhesive tape is conveyed by the first inclined feeding device and the second inclined feeding device. The first inclined feeding device and the second inclined feeding device operate synchronously.

[0013] S2, after the bottom film on the adhesive paper is peeled off by the feeding drive device on the first inclined feeding device, it is wound up by the take-up rack. The adhesive paper is conveyed to the guide plate, and the handling robot picks up the adhesive paper and moves it into the stamping die. After the adhesive paper is transferred to the carrier film, the handling robot resets, and the stamping die performs pressing and stamping to stamp the adhesive paper into an "L" shape and stick it on the carrier film, completing one stamping.

[0014] Compared with existing technologies, the oblique feeding die-cutting equipment and its processing technology of this application use an oblique feeding method to feed and transport the adhesive paper at the "L"-shaped position. By inputting the feeding length parameter, which is about 1mm larger than the width of the "L", through the control panel, the motor accurately feeds the main material forward a corresponding distance according to the parameter value. The handling robot then picks up the adhesive paper and moves it towards the stamping die for die-cutting. By using the oblique feeding method of the equipment of this application, the utilization rate of the main material can be greatly improved, the production cost can be reduced, and the cost competitiveness of the product is more advantageous. Attached Figure Description

[0015] Figure 1 : A schematic diagram of the product structure processed in this application;

[0016] Figure 2 A top view schematic diagram of a slanted feeding die-cutting device;

[0017] Figure 3 : Three-dimensional structural diagram of the first inclined feeding device;

[0018] Figure 4 : 3D structural diagram of the feeding mechanism;

[0019] Figure 5 Side view of the feeding mechanism. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0021] Specific Implementation Example 1: Please refer to Figure 1 guide Figure 5 In this embodiment of the invention, an oblique feeding die-cutting device includes a stamping die 1, a punching pulling mechanism 2, a first oblique feeding device 4, and a second oblique feeding device 17. The punching pulling mechanism 2 is used to convey and collect the carrier film 3 inside the stamping die 1. The first oblique feeding device 4 and the second oblique feeding device 17 are respectively used to convey adhesive paper into the stamping die 1. The first oblique feeding device 4 and the second oblique feeding device 17 have the same structure and are obliquely installed on the front side of the stamping die 1. The adhesive paper is conveyed into the stamping die 1 along the 45-degree direction of the carrier film 3 by the first oblique feeding device 4 and the second oblique feeding device 17, that is, the material is conveyed along the diagonal position of the finished product 18.

[0022] The first inclined feeding device 4 in this application includes a base 5, a control panel 6, a feeding rack 7, a receiving rack 8, a guiding mechanism 10, and a feeding mechanism 11. The control panel 6 is fixed on the base 5, the feeding rack 7 is fixed on the base 5 by a support rod, the receiving rack 8 is below the feeding rack 7 and is mounted on the support rod, the guiding mechanism 10 is mounted on the front side of the feeding rack 7, and the feeding mechanism 11 is on the front side of the guiding mechanism 10.

[0023] The feeding mechanism 11 includes a mounting frame 12, a feeding drive device 13 mounted on the rear side of the mounting frame 12, a guide plate 14, and a handling robot 15 mounted above the guide plate 14. The guide plate 14 is mounted horizontally on the front side of the mounting frame 12. The front side of the guide plate 14 is provided with a V-shaped opening with a right angle. This V-shaped opening is to avoid the punch in the stamping die 1. The handling robot 15 is above the guide plate 14 and is used to absorb and transfer the material on the guide plate 14 into the stamping die 1.

[0024] The handling robot 15 includes a first cylinder 1502, a second cylinder 1504, and a transfer robot 1505. The first cylinder 1502 is fixedly connected to the mounting frame 12 via a first crossbeam 1501. The first cylinder 1502 is mounted on the first crossbeam 1501. The drive shaft of the first cylinder 1502 is connected to a slide plate 1503. The slide plate 1503 is slidably connected to the mounting frame 12. The first cylinder 1502 drives the slide plate 1503 to move back and forth. The second cylinder 1504 is fixed above the slide plate 1503. The handling robot 15 and the second cylinder 1504 are connected. The drive connection of 04 is located below the second cylinder 1504. The second cylinder 1504 drives the handling robot 15 to move up and down. The handling robot 15 includes a connecting plate 1505-1 and several identical suction rods 1505-2 installed on the connecting plate 1505-1. Several vacuum suction nozzles 1505-3 are provided below the suction rods 1505-2. The material on the guide plate 14 is adsorbed through the vacuum suction nozzles 1505-3 and then the slide plate 1503 is driven by the first cylinder 1502 to move towards the stamping die 1 for stamping operation.

[0025] The left and right sides of the guide plate 14 are respectively provided with a stop block 16. The stop block 16 is provided with an elongated mounting through hole and can be adjusted to be installed with the guide plate 14. The stop block 16 limits and guides the material on the guide plate 14, so that the material handling robot 15 can grasp the material and move it in a stable and accurate position.

[0026] The feeding drive device 13 includes a main roller 1302, a first auxiliary roller 1303, a second auxiliary roller 1304, and a first motor 1301 that drives the main roller 1302 to rotate. The first motor 1301 is fixed on the mounting frame 12. The first auxiliary roller 1303 is rotatably connected above the main roller 1302, and the second auxiliary roller 1304 is rotatably connected below the main roller 1302. The adhesive tape processed in this application has a base film, so the base film needs to be peeled off before die-cutting. The feeding drive device 13 is used to convey the adhesive tape and rewind the base film. The adhesive tape passes between the first auxiliary roller 1303 and the main roller 1302 onto the guide plate 14. After the base film is peeled off, it passes between the main roller 1302 and the second auxiliary roller 1304 to the guide mechanism 10 and then winds around the take-up rack 8 for rewinding.

[0027] In addition, the material guiding mechanism 10 in this application includes a plurality of guide rollers 1001 for supporting and conveying the materials of the receiving rack 8 and the discharging rack 7.

[0028] A processing technology for a slanted feeding die-cutting machine includes the following processing steps:

[0029] S1, The prepared materials include a carrier film 3 and adhesive tape. The adhesive tape has a base film. The carrier film 3 is conveyed by the punching material pulling mechanism 2 and passes through the stamping die 1. The adhesive tape is conveyed by the first inclined feeding device 4 and the second inclined feeding device 17 respectively. The first inclined feeding device 4 and the second inclined feeding device 17 work synchronously, that is, the adhesive tape is conveyed obliquely in two directions.

[0030] S2, after the bottom film on the adhesive paper is peeled off by the feeding drive device on the first inclined feeding device 4, it is wound up by the receiving rack 8. The adhesive paper is conveyed to the guide plate 14, and the handling robot 15 picks up the adhesive paper and moves it into the stamping die 1. After the adhesive paper is transferred to the carrier film 3, the handling robot 15 resets, and the stamping die 1 performs pressing and stamping to stamp the adhesive paper into an "L" shape and stick it on the carrier film 3, completing one stamping.

[0031] Compared with existing technologies, the oblique feeding die-cutting equipment of this application uses an oblique feeding method to feed and transport the adhesive tape in an "L" shape. By inputting a feeding length parameter that is about 1mm larger than the width of the "L" shape through the control panel, the motor accurately feeds the main material forward a corresponding distance according to the parameter value. The handling robot then picks up the adhesive tape and moves it towards the stamping die for die-cutting. By using the oblique feeding method of the equipment of this application, the utilization rate of the main material can be greatly improved, the production cost can be reduced, and the cost competitiveness of the product is more advantageous.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A diagonally feeding die-cutting device, characterized in that: The system includes a stamping die, a stamping press pulling mechanism, a first inclined feeding device, and a second inclined feeding device. The stamping press pulling mechanism is used for conveying and receiving the carrier film inside the stamping die. The first and second inclined feeding devices are used to feed adhesive paper into the stamping die. The first and second inclined feeding devices have the same structure and are inclinedly installed on the front side of the stamping die. The adhesive paper is conveyed into the stamping die at a 45-degree angle along the carrier film using the first and second inclined feeding devices. The first inclined feeding device includes a base, a control panel, a feeding rack, a receiving rack, a guiding mechanism, and a feeding mechanism. The control panel is fixed to the base, the feeding rack is fixed to the base by a support rod, the receiving rack is below the feeding rack and is installed on the support rod, the guiding mechanism is installed on the front side of the feeding rack, and the feeding mechanism is on the front side of the guiding mechanism. The feeding mechanism includes a mounting bracket and is installed on a mounting plate. The frame includes a feeding drive device, a guide plate, and a handling robot mounted above the guide plate. The guide plate is mounted horizontally on the front of the mounting frame and has a V-shaped opening on its front side. The handling robot is positioned above the guide plate to absorb and transfer the material from the guide plate into the stamping die. The handling robot includes a first cylinder, a second cylinder, and a transfer robot. The first cylinder is fixedly connected to the mounting frame via a first crossbeam and is mounted on the first crossbeam. The drive shaft of the first cylinder is connected to a sliding plate, which is slidably connected to the mounting frame. The first cylinder drives the sliding plate to move back and forth. The second cylinder is fixed above the sliding plate. The handling robot is driven by the second cylinder and is located below it. The second cylinder drives the handling robot to move up and down. The handling robot includes a connecting plate and several identical suction rods mounted on the connecting plate. Several vacuum suction nozzles are located below the suction rods.

2. The oblique feeding die-cutting equipment according to claim 1, characterized in that: The guide plate is provided with blocks on its left and right sides respectively, and the blocks are provided with elongated mounting holes for adjustable mounting of the guide plate.

3. The oblique feeding die-cutting equipment according to claim 2, characterized in that: The feeding drive device includes a main roller, a first auxiliary roller, a second auxiliary roller, and a first motor that drives the main roller to rotate. The first motor is fixed on the mounting frame, the first auxiliary roller is rotatably connected above the main roller, and the second auxiliary roller is rotatably connected below the main roller.

4. The processing technology of the oblique feeding die-cutting equipment according to claim 3, characterized in that... The processing steps include the following: S1, The prepared materials include a carrier film and adhesive tape. The adhesive tape has a base film. The carrier film is conveyed by the punching mechanism and passes through the stamping die. The adhesive tape is conveyed by the first inclined feeding device and the second inclined feeding device. The first inclined feeding device and the second inclined feeding device operate synchronously. S2, after the bottom film on the adhesive paper is peeled off by the feeding drive device on the first inclined feeding device, it is wound up by the take-up rack. The adhesive paper is conveyed to the guide plate, and the handling robot picks up the adhesive paper and moves it into the stamping die. After the adhesive paper is transferred to the carrier film, the handling robot resets, and the stamping die performs pressing and stamping to stamp the adhesive paper into an "L" shape and stick it on the carrier film, completing one stamping.

Citation Information

Patent Citations

  • High-utilization-rate adhesive tape cutting and attaching process and die-cutting machine

    CN111702862A

  • Asynchronous sleeve cutting process and die cutting product production line

    CN116177290A