Material guiding device for die-cutting machine

By setting limit plates and baffles on the die-cutting machine's material guiding device, and combining the adjustment of the screw and electric telescopic rod, the problem of material deviation was solved, achieving high-precision feeding and reducing the scrap rate.

CN224147330UActive Publication Date: 2026-04-21DAOFENG ZHIGU (GUAN) ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DAOFENG ZHIGU (GUAN) ELECTRONICS CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing die-cutting machine's feeding device does not have a limit function, which makes the material easily deviate during the feeding process, reducing the feeding quality.

Method used

Limiting plates and baffles are set on both sides of the guide table. The distance between the limiting plates is adjusted by screws to accommodate materials of different widths. At the same time, the height of the adjusting roller is adjusted by electric telescopic rods to keep the material tensioned and ensure die-cutting accuracy.

Benefits of technology

The combination of limit plates and baffles prevents materials from tilting, improves feeding quality, and reduces scrap rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material guiding device for a die-cutting machine, which comprises a feeding roller, an adjusting roller, a tensioning roller, a material guiding table and a support frame, the feeding roller, the adjusting roller, the tensioning roller and the material guiding table are sequentially arranged on the support frame, vertical fixing plates are arranged on two sides of the support frame, two ends of the adjusting roller are respectively and movably connected with the vertical fixing plates on two sides of the support frame, and the adjusting roller is arranged on the support frame. Limiting plates are arranged on the two sides of the material guiding table, baffles perpendicular to the limiting plates are arranged on the inner side walls of the limiting plates and are parallel to the upper surfaces of the material guiding plates, a screw is arranged between the limiting plates on the two sides, and the bottoms of the limiting plates are in sliding connection with the upper surfaces of the material guiding plates. According to the material guiding device for the die-cutting machine, the problems that an existing material guiding device does not have the function of limiting materials, the materials are prone to deviation when passing through the material guiding device, and the feeding quality is reduced are solved.
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Description

Technical Field

[0001] This utility model relates to the field of die-cutting machine technology, and in particular to a material guiding device for a die-cutting machine. Background Technology

[0002] Die-cutting machines, also known as die-cutting machines, cutting machines, or CNC punching machines, are mainly used for die-cutting (full cut, half cut), creasing, hot stamping, and lamination of various non-metallic materials, self-adhesive labels, EVA, double-sided tape, electronic products, and mobile phone pads. Die-cutting machines utilize steel blades, metal molds, and steel wire (or templates carved from steel plates) to apply pressure through an imprinting plate, cutting printed materials or cardboard into specific shapes. They are essential equipment for post-printing packaging processing.

[0003] Die-cutting is one of the most common processes in packaging and printing. In order to ensure the accuracy of the process, a material guiding device is usually set up. However, the current material guiding device does not have the function of limiting the material. The material is prone to deviation when passing through the material guiding device, which reduces the feeding quality. Utility Model Content

[0004] The purpose of this invention is to provide a material guiding device for a die-cutting machine, which solves the problem that current material guiding devices do not have the function of limiting the material, and the material is prone to deviation when passing through the material guiding device, thus reducing the feeding quality. By setting limiting plates and baffles on both sides of the upper end of the material guiding platform, the material can be guided and limited, preventing the material from tilting during feeding and improving the feeding quality. At the same time, by rotating the screw, the limiting plates on both sides can be slid on the material guiding platform, and the distance between the two limiting plates can be adjusted, so that the limiting plates and baffles can limit and guide the material of different widths.

[0005] To achieve the above objectives, this utility model provides a material guiding device for a die-cutting machine, including a feeding roller, an adjusting roller, a tensioning roller, a guide platform, and a support frame. The feeding roller, adjusting roller, tensioning roller, and guide platform are sequentially arranged on the support frame. Vertical fixing plates are provided on both sides of the support frame. The two ends of the adjusting roller are movably connected to the vertical fixing plates on both sides of the support frame. Limiting plates are provided on both sides of the guide platform. A baffle perpendicular to the limiting plate is provided on the inner side wall of the limiting plate. The baffle is parallel to the upper surface of the guide plate. A screw is provided between the two limiting plates. The bottom of the limiting plate is slidably connected to the upper surface of the guide plate.

[0006] Preferably, the vertical fixing plate is provided with a first mounting groove and a second mounting groove. The first mounting groove is located above the second mounting groove. An electric telescopic rod is provided inside the second mounting groove. The telescopic end of the electric telescopic rod extends through the top of the second mounting groove and into the first mounting groove.

[0007] Preferably, a slider is provided in the first mounting groove, with both ends of the slider slidably connected to the inner walls on both sides of the first mounting groove, one end of the adjusting roller being rotatably connected to the slider, and one end of the electric telescopic rod extending into the first mounting groove being connected to the bottom of the slider.

[0008] Preferably, mounting plates are provided on the outer sides of the limiting plates on both sides of the guide platform. One end of the screw is rotatably connected to the mounting plate, and the other end of the screw passes through the mounting plate. A rotating rod is provided at the end of the screw that passes through the mounting plate. Both ends of the screw pass through the limiting plates on both sides of the guide platform and are threadedly connected to the limiting plates.

[0009] Preferably, the screw has opposite thread directions on both sides of its center, and the screw is located above the baffle.

[0010] Preferably, the end face of the guide table near the tension roller is arc-shaped.

[0011] Therefore, this utility model adopts the above-mentioned material guiding device for a die-cutting machine. By setting limiting plates and baffles on both sides of the upper end of the material guiding platform, the material can be guided and limited, preventing the material from tilting during feeding and improving the feeding quality. At the same time, by rotating the screw, the limiting plates on both sides can slide on the material guiding platform, and the distance between the two limiting plates can be adjusted, so that the limiting plates and baffles can limit and guide materials of different widths. By adjusting the height of the adjusting roller by the electric telescopic rod, the material can be kept in a taut state, ensuring die-cutting accuracy and reducing the scrap rate.

[0012] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0013] Figure 1 This is a side view of a material guiding device for a die-cutting machine according to the present invention;

[0014] Figure 2 This is a schematic diagram of the guide platform in a material guiding device for a die-cutting machine according to this utility model;

[0015] Figure 3 This is a schematic diagram of the adjusting roller in a material guiding device for a die-cutting machine according to this utility model.

[0016] Figure Labels

[0017] 1. Guide table; 2. Tensioning roller; 3. Electric telescopic rod; 4. Second mounting slot; 5. Support frame; 6. Feeding roller; 7. First mounting slot; 8. Vertical fixing plate; 9. Adjusting roller; 10. Slider; 11. Limiting plate; 12. Screw; 13. Mounting plate; 14. Baffle; 15. Rotating rod. Detailed Implementation

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0019] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0020] Example

[0021] like Figure 1 As shown, a material guiding device for a die-cutting machine includes a feeding roller 6, an adjusting roller 9, a tensioning roller 2, a guide platform 1, and a support frame 5. The feeding roller 6, adjusting roller 9, tensioning roller 2, and guide platform 1 are sequentially arranged on the support frame 5. A material roll is loaded on the feeding roller 6, with one end extending from the feeding roller 6, passing over the adjusting roller 9, then under the tensioning roller 2, and finally extending onto the guide platform 1. The support frame 5 provides mounting positions and support for each component. The tension of the material can be adjusted by adjusting the height of the adjusting roller 9.

[0022] The support frame 5 is provided with vertical fixing plates 8 on both sides. The two ends of the adjusting roller 9 are movably connected to the vertical fixing plates 8 on both sides of the support frame 5. The vertical fixing plates 8 are provided with a first mounting groove 7 and a second mounting groove 4. The first mounting groove 7 is located above the second mounting groove 4. The second mounting groove 4 is provided with an electric telescopic rod 3. The telescopic end of the electric telescopic rod 3 extends through the top of the second mounting groove 4 and into the first mounting groove 7.

[0023] The first mounting groove 7 is equipped with a slider 10, the two ends of which are slidably connected to the inner walls of both sides of the first mounting groove 7. One end of the adjusting roller 9 is rotatably connected to the slider 10. One end of the electric telescopic rod 3 extends into the first mounting groove 7 and is connected to the bottom of the slider 10. The two ends of the adjusting roller 9 are rotatably connected to the slider 10 on the vertical fixing plates 8 on both sides of the support frame 5. The telescopic end of the electric telescopic rod 3 passes through the top of the mounting groove. The top of the second mounting groove 4 is provided with a movable hole for the telescopic end of the electric telescopic rod 3 to move. Simultaneously activating the electric telescopic rod 3 in the second mounting groove 4 of the two vertical fixing plates 8 causes the electric telescopic rod 3 to extend and retract, driving the slider 10 to move up and down in the first mounting groove 7, thereby adjusting the up and down movement of the adjusting roller 9. This keeps the material in a taut state, ensuring die-cutting accuracy and reducing the scrap rate.

[0024] Both sides of the guide platform 1 are equipped with limiting plates 11. The inner wall of each limiting plate 11 has a baffle 14 perpendicular to it and parallel to the upper surface of the guide plate. Material passing below the tension roller 2 passes between the limiting plates 11, with the material positioned below the baffle 14. By setting the limiting plates 11 and baffles 14 on both sides of the upper end of the guide platform 1, the material can be guided and limited, preventing tilting during feeding and improving feeding quality.

[0025] A screw 12 is provided between the two limiting plates 11. The screw 12 is located above the baffle 14, and the bottom of the limiting plate 11 is slidably connected to the upper surface of the guide plate. The sliding connection between the limiting plate 11 and the guide plate is prior art and will not be described in detail here. Mounting plates 13 are provided on the outer sides of the limiting plates 11 on both sides of the guide platform 1. One end of the screw 12 is rotatably connected to the mounting plate 13, and the other end passes through the mounting plate. A rotating rod 15 is provided at the end of the screw 12 that passes through the mounting plate 13. Both ends of the screw 12 pass through the limiting plates 11 on both sides of the guide platform 1 and are threadedly connected to the limiting plates 11. The screw 12 has opposite thread directions on both sides, with the center of the screw 12 as the boundary. Rotating the rotating rod 15 drives the screw 12 to rotate. The screw 12 is threadedly connected to the limiting plate 11, and the rotation of the screw 12 causes the limiting plate 11 to slide on the guide plate. The thread directions at both ends of the screw 12 are opposite, and the two limiting plates 11 move towards or away from each other along the threads. By rotating the screw 12, the limiting plates 11 on both sides slide on the guide table 1, and the distance between the two limiting plates 11 can be adjusted, so that the limiting plates 11 and the baffles 14 can limit and guide materials of different widths.

[0026] The end face of the guide plate 1 near the tension roller 2 is arc-shaped. Compared with the right-angle end face, the arc-shaped end face makes it easier for the material to enter the guide plate for guidance.

[0027] In use, the material guiding device is installed in a suitable position and matched with the die-cutting machine. A material roll is loaded onto the feeding roller 6, and the material is stretched out from the feeding roller 6, passing over the adjusting roller 9, then under the tension roller 2. The material exiting from under the tension roller 2 enters between the two limiting plates 11, then passes under the baffle 14, and enters the die-cutting machine. Adjusting the height of the adjusting roller 9 using the electric telescopic rod 3 keeps the material taut, ensuring die-cutting accuracy and reducing scrap rate. The limiting plates 11 and baffles 14 on both sides of the upper end of the guide table 1 guide and limit the material flow, preventing tilting during feeding and improving feeding quality. Rotating the screw 12 causes the limiting plates 11 on both sides to slide on the guide table 1, adjusting the distance between the two limiting plates 11, allowing the limiting plates 11 and baffles 14 to limit and guide materials of different widths.

[0028] Therefore, this utility model adopts the above-mentioned material guiding device for a die-cutting machine, which solves the problem that the current material guiding device does not have the function of limiting the material, and the material is prone to deviating when passing through the material guiding device, thus reducing the feeding quality. By setting limiting plates and baffles on both sides of the upper end of the material guiding table, the material can be guided and limited, preventing the material from tilting during the feeding process and improving the feeding quality. At the same time, by rotating the screw, the limiting plates on both sides can be slid on the material guiding table, and the distance between the two limiting plates can be adjusted, so that the limiting plates and baffles can limit and guide the material of different widths.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.

Claims

1. A material guiding device for a die cutting machine, comprising a feeding roller, an adjusting roller, a tensioning roller, a material guiding table, a supporting frame, characterized in that: The feeding roller, adjusting roller, tensioning roller, and guide platform are arranged sequentially on the support frame. The support frame has vertical fixing plates on both sides. The two ends of the adjusting roller are movably connected to the vertical fixing plates on both sides of the support frame. The guide platform has limiting plates on both sides. The inner side wall of the limiting plate has a baffle perpendicular to the limiting plate. The baffle is parallel to the upper surface of the guide plate. A screw is provided between the two limiting plates. The bottom of the limiting plate is slidably connected to the upper surface of the guide plate.

2. The material guiding device for a die cutting machine according to claim 1, characterized in that: The vertical fixing plate is provided with a first mounting slot and a second mounting slot. The first mounting slot is located above the second mounting slot. An electric telescopic rod is provided inside the second mounting slot. The telescopic end of the electric telescopic rod extends through the top of the second mounting slot and into the first mounting slot.

3. The material guiding device for a die cutting machine according to claim 2, characterized in that: The first mounting groove is equipped with a slider, the two ends of which are slidably connected to the inner walls of the two sides of the first mounting groove. One end of the adjusting roller is rotatably connected to the slider, and one end of the electric telescopic rod extends into the first mounting groove and is connected to the bottom of the slider.

4. The material guiding device for a die cutting machine according to claim 1, characterized in that: Mounting plates are provided on the outer sides of the limiting plates on both sides of the guide platform. One end of the screw is rotatably connected to the mounting plate, and the other end of the screw passes through the mounting plate. A rotating rod is provided at the end of the screw that passes through the mounting plate. Both ends of the screw pass through the limiting plates on both sides of the guide platform and are threadedly connected to the limiting plates.

5. The material guiding device for a die cutting machine according to claim 1, characterized in that: The screw has opposite thread directions on both sides of its center, and the screw is located above the baffle.

6. The material guiding device for a die cutting machine according to claim 1, characterized in that: The end face of the guide table near the tension roller is arc-shaped.