Die cutting mechanism of die cutting machine

By introducing components such as dust removal nets, positioning rollers, electric suction cups, and cleaning brushes into the die-cutting machine, the problems of low working efficiency and inconvenient material collection and blade cleaning have been solved, achieving efficient material collection and blade cleaning and improving the overall performance of the die-cutting machine.

CN121223918APending Publication Date: 2025-12-30云南九九彩印有限公司
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Patent Information

Application Number
CN202511756840.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2025-12-30

AI Technical Summary

Technical Problem

Existing die-cutting machines have low efficiency in their die-cutting mechanisms and are inconvenient for collecting the cut material and cleaning and polishing the die-cutting blades.

Method used

A die-cutting mechanism for a die-cutting machine was designed, comprising components such as a protective plate, a placement slot, a dust removal screen, a positioning roller, a hydraulic cylinder, an electric suction cup, a cleaning brush, and a grinding plate. The dust removal screen removes dust from the material, the positioning roller presses the material, the electric suction cup collects the material, and the cleaning brush and grinding plate clean the die-cutting blade, thereby improving work efficiency.

Benefits of technology

It enables efficient material collection and cleaning of die-cutting blades, improving the working efficiency and cutting effect of the die-cutting machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a die cutting mechanism of a die cutting machine, relates to the technical field of die cutting machines, and solves the problems that the working efficiency of a die cutting mechanism of an existing die cutting machine is low, cut and formed materials are inconvenient to collect, and a die cutting blade is inconvenient to clean and polish. The die cutting mechanism of the die cutting machine comprises a base, a protection plate is arranged above the base, a containing groove is formed in the upper surface of the base, a connecting shaft is arranged at one end of the containing groove, a dust removal net is arranged on the outer surface of the connecting shaft, and a hook-and-loop fastener is arranged between the dust removal net and the connecting shaft. A positioning roller is arranged at the other end of the containing groove, one end of the positioning roller is slidably connected with the base through a sliding groove, an adjusting rod is arranged at the other end of the positioning roller, and the adjusting rod is slidably connected with the base through a moving groove. According to the device, cut and formed materials can be conveniently collected, a die cutting blade can be conveniently polished and cleaned, and the working efficiency of the device is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of die-cutting machines, in particular to a die-cutting mechanism of a die-cutting machine. BACKGROUND

[0002] The die-cutting machine is also called a cutting machine, a cutting machine, and a numerical control punching machine, which is mainly used for die-cutting, indentation, and gold stamping of some non-metallic materials, self-adhesive, EVA, double-sided adhesive, electronics, and mobile phone adhesive pads, etc. The die-cutting machine uses steel knives, hardware molds, and steel wires to apply pressure to the printing or paperboard through the printing plate to cut it into a certain shape. It is an important device for post-printing packaging and processing. The die-cutting mechanism is an important part of the die-cutting machine.

[0003] However, the die-cutting mechanism of the existing die-cutting machine has low working efficiency, and it is not convenient to collect the cut and formed materials and clean and polish the die-cutting blades. Therefore, it does not meet the existing needs, and for this purpose, we propose a die-cutting mechanism of a die-cutting machine. SUMMARY

[0004] The purpose of the present application is to provide a die-cutting mechanism of a die-cutting machine to solve the problems of low working efficiency of the die-cutting mechanism of the existing die-cutting machine, inconvenience in collecting cut and formed materials, and cleaning and polishing die-cutting blades, etc. as described in the background.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a die-cutting mechanism of a die-cutting machine, comprising a base, a protective plate is arranged above the base, a placing groove is arranged on the upper surface of the base, a connecting shaft is arranged at one end of the placing groove, a dust removal net is arranged on the outer surface of the connecting shaft, a magic tape is arranged between the dust removal net and the connecting shaft, a positioning roller is arranged at the other end of the placing groove, the positioning roller is slidably connected to the base through a sliding groove at one end, an adjusting rod is arranged at the other end of the positioning roller, the adjusting rod is slidably connected to the base through a moving groove, positioning holes are uniformly arranged on the outer surface of the moving groove, a positioning block is arranged on the outer side of one end of the adjusting rod, a collecting bin is arranged on one side of the lower end of the protective plate, a die-cutting mechanism is arranged on the inner side of the protective plate, a positioning plate is arranged on the inner wall of the protective plate on one side of the die-cutting mechanism, a connecting column is arranged on the lower surface of the die-cutting mechanism, a connecting gear is arranged on the outer side of the lower end of the connecting column, a transmission gear is arranged on one side of the connecting gear, a transmission shaft is arranged on the inner side of the transmission gear, a cleaning device is arranged on the upper end of the transmission shaft, and a motor is arranged on the lower end of the transmission shaft.

[0006] Preferably, the die-cutting mechanism includes a hydraulic cylinder, a working plate, a die-cutting blade, an electric suction cup, a connecting line, a fixed plate, a positioning ball, a connecting groove, a connecting rod, a limiting rod, a spring, a top plate, and a switch. Hydraulic cylinders are evenly arranged on the inner side of the fixed plate. The working plate is located at the lower end of each hydraulic cylinder. A die-cutting blade is located on the lower surface of the working plate. An electric suction cup is located on the inner side of the die-cutting blade. A connecting line is located at the upper end of the electric suction cup. A switch is located at one end of the connecting line. A connecting groove is located on the inner side of the working plate. A connecting rod is located on the inner side of the connecting groove. A positioning ball is located between one end of the connecting rod and the switch. A limiting rod is located at the other end of the connecting rod. A spring is located on the outer side of the limiting rod. A top plate is located at the upper end of the spring.

[0007] Preferably, the cleaning device includes a cleaning plate, a cleaning brush, a grinding plate, a connecting plate, and a cylinder. The upper end of the cylinder has a connecting plate, the upper surface of the connecting plate is provided with a cleaning plate, one side of the inner surface of the cleaning plate is provided with a cleaning brush, and the other side of the inner surface of the cleaning plate is provided with a grinding plate.

[0008] Preferably, the positioning block and the adjusting rod are connected by threads, and the collection bin and the protective plate are slidably connected.

[0009] Preferably, the lower end of the hydraulic cylinder is fully in contact with the upper surface of the work plate, and the hydraulic cylinder and the work plate are fixed by screws.

[0010] Preferably, the hydraulic cylinder is completely fitted to the upper surface of the fixing plate, and the hydraulic cylinder and the fixing plate are fixed by screws.

[0011] Preferably, the lower surface of the cleaning plate is completely attached to the upper surface of the connecting plate, and the cleaning plate and the connecting plate are fixed by welding.

[0012] Preferably, the upper end of the cylinder is completely fitted with the lower surface of the connecting plate, and the cylinder and the connecting plate are fixed by screws.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. This invention utilizes a positioning roller, dust removal screen, moving groove, and positioning hole at one end of the placement groove. The dust removal screen removes dust from the material surface, improving the cutting effect of the device. The positioning roller presses the material flat, and the positioning block connects to the positioning hole to position the positioning roller, improving the pressing effect of the positioning roller on the material. A hydraulic cylinder, working plate, die-cutting blade, and electric suction cup are located inside the die-cutting mechanism. The electric suction cup adsorbs the shaped material after the die-cutting blade has finished cutting. Then, through the connecting column and connecting gear below the die-cutting mechanism, the motor is turned on, and the transmission gear drives the connecting gear to rotate, rotating the cut material to the positioning plate. The positioning plate presses against the top plate, causing the top plate to drive the connecting rod to close the electric suction cup switch, allowing the shaped material to be lowered into the collection chamber for easy collection. Simultaneously, the other die-cutting blade can continue working, improving the working efficiency of the device.

[0015] 2. The present invention uses a cylinder, connecting plate, cleaning plate, cleaning brush and grinding plate set at the upper end of the transmission shaft. The cleaning brush and grinding plate can clean the outer surface of the die-cutting blade after cutting and grind the inner surface, thereby improving the cutting effect of the die-cutting blade. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 This is a partial structural diagram of the base of the present invention;

[0018] Figure 3 This is a partial structural schematic diagram of the die-cutting mechanism of the present invention;

[0019] Figure 4 This is an enlarged schematic diagram of structure A of the present invention;

[0020] Figure 5 This is a schematic diagram of the overall internal structure of the present invention;

[0021] Figure 6 This is a partial structural diagram of the present invention;

[0022] Figure 7 This is an enlarged schematic diagram of structure B of the present invention.

[0023] In the diagram: 1. Protective plate; 2. Die-cutting mechanism; 201. Hydraulic cylinder; 202. Working plate; 203. Die-cutting blade; 204. Electric suction cup; 205. Connecting wire; 206. Fixing plate; 207. Positioning ball; 208. Connecting groove; 209. Connecting rod; 210. Limiting rod; 211. Spring; 212. Top plate; 213. Switch; 3. Dust removal screen; 4. Base; 5. Moving groove; 6. Positioning hole; 7. 8. Adjusting rod; 9. Positioning block; 10. Positioning roller; 11. Placement groove; 12. Collection bin; 13. Connecting shaft; 14. Velcro; 15. Slide groove; 16. Positioning plate; 17. Connecting column; 18. Drive shaft; 19. Motor; 10. Cleaning device; 1901. Cleaning plate; 1902. Cleaning brush; 1903. Grinding plate; 1904. Connecting plate; 1905. Cylinder; 20. Connecting gear; 21. Drive gear. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0025] Please see Figures 1 to 7 One embodiment of the present invention provides a die-cutting mechanism for a die-cutting machine, comprising a base 4, a protective plate 1 disposed above the base 4, a placement groove 10 disposed on the upper surface of the base 4, a connecting shaft 12 disposed at one end of the placement groove 10, a dust removal screen 3 disposed on the outer surface of the connecting shaft 12 to remove dust from the material surface, a Velcro fastener 13 disposed between the dust removal screen 3 and the connecting shaft 12, a positioning roller 9 disposed at the other end of the placement groove 10, one end of the positioning roller 9 being slidably connected to the base 4 via a sliding groove 14, and the other end of the positioning roller 9 being provided with an adjusting rod 7, which is slidably connected to the base 4 via a moving groove 5. The outer surface of the moving groove 5 is uniformly provided with positioning holes 6. A positioning block 8 is provided on the outer side of one end of the adjusting rod 7. A collection bin 11 is provided on one side of the lower end of the protective plate 1. A die-cutting mechanism 2 is provided on the inner side of the protective plate 1. A positioning plate 15 is provided on the inner wall of the protective plate 1 located on one side of the die-cutting mechanism 2. A connecting column 16 is provided on the lower surface of the die-cutting mechanism 2. A connecting gear 20 is provided on the outer side of the lower end of the connecting column 16. A transmission gear 21 is provided on one side of the connecting gear 20. A transmission shaft 17 is provided on the inner side of the transmission gear 21. A cleaning device 19 is provided on the upper end of the transmission shaft 17. A motor 18 is provided on the lower end of the transmission shaft 17.

[0026] Furthermore, the die-cutting mechanism 2 includes a hydraulic cylinder 201, a working plate 202, a die-cutting blade 203, an electric suction cup 204, a connecting line 205, a fixing plate 206, positioning balls 207, a connecting groove 208, a connecting rod 209, a limiting rod 210, a spring 211, a top plate 212, and a switch 213. Hydraulic cylinders 201 are evenly arranged on the inner side of the fixing plate 206. The working plate 202 is located at the lower end of the hydraulic cylinders 201. Die-cutting blades 203 are arranged on the lower surface of the working plate 202. Electric suction cups 204 are located on the inner side of the die-cutting blades 203. A connecting line 205 is provided at the upper end of 4. A switch 213 is provided at one end of the connecting line 205. A connecting groove 208 is provided on the inner side of the working plate 202. A connecting rod 209 is provided on the inner side of the connecting groove 208. A positioning ball 207 is provided between one end of the connecting rod 209 and the switch 213. A limit rod 210 is provided at the other end of the connecting rod 209. A spring 211 is provided on the outer side of the limit rod 210. A top plate 212 is provided at the upper end of the spring 211. An electric suction cup 204 is used to easily adsorb the die-cut material and to facilitate the collection of the formed material.

[0027] Furthermore, the cleaning device 19 includes a cleaning plate 1901, a cleaning brush 1902, a grinding plate 1903, a connecting plate 1904, and a cylinder 1905. The upper end of the cylinder 1905 has a connecting plate 1904. The upper surface of the connecting plate 1904 is provided with the cleaning plate 1901. One side of the inner surface of the cleaning plate 1901 is provided with the cleaning brush 1902, and the other side of the inner surface of the cleaning plate 1901 is provided with the grinding plate 1903. This facilitates the grinding and cleaning of the die-cutting blade 203 after cutting, thereby improving the subsequent cutting effect of the die-cutting blade 203.

[0028] Furthermore, the positioning block 8 and the adjusting rod 7 are connected by threads, and the collection chamber 11 is slidably connected to the protective plate 1, which facilitates adjustment by the staff.

[0029] Furthermore, the lower end of the hydraulic cylinder 201 is completely in contact with the upper surface of the work plate 202, and the hydraulic cylinder 201 and the work plate 202 are fixed by screws, which increases the effect of the hydraulic cylinder 201 on the work plate 202.

[0030] Furthermore, the hydraulic cylinder 201 is completely fitted to the upper surface of the fixing plate 206, and the hydraulic cylinder 201 is fixed to the fixing plate 206 by screws, which increases the stability of the hydraulic cylinder 201 during operation.

[0031] Furthermore, the lower surface of the cleaning plate 1901 is completely fitted with the upper surface of the connecting plate 1904, and the cleaning plate 1901 and the connecting plate 1904 are fixed by welding, which increases the firmness of the connection of the cleaning plate 1901 and improves the working strength of the cleaning plate 1901.

[0032] Furthermore, the upper end of the cylinder 1905 is completely fitted with the lower surface of the connecting plate 1904, and the cylinder 1905 and the connecting plate 1904 are fixed with screws, which increases the stability of the cylinder 1905 during operation.

[0033] Working principle: During use, the material is placed in the placement groove 10. The positioning roller 9, dust removal screen 3, moving groove 5, and positioning hole 6 are located at one end of the placement groove 10. The dust removal screen 3 removes dust from the material surface, improving the cutting effect. The positioning roller 9 presses the material flat. Then, the positioning block 8 connects to the positioning hole 6 to position the positioning roller 9, improving its pressing effect on the material. The hydraulic cylinder 201, working plate 202, die-cutting blade 203, and electric suction cup 204 are located inside the die-cutting mechanism 2. The electric suction cup 204 adsorbs the shaped material after the die-cutting blade 203 has finished cutting. Then, the motor is turned on via the connecting column 16 and connecting gear 20 located below the die-cutting mechanism 2. 18. The transmission gear 21 drives the connecting gear 20 to rotate, rotating the cut material to the positioning plate 15. The positioning plate 15 presses the top plate 212, causing the top plate 212 to drive the connecting rod 209 to close the switch 213 of the electric suction cup 204, and the cut material is put down and sent into the collection chamber 11 for easy collection. At the same time, the other die-cutting blade 203 can continue to work, improving the working efficiency of the device. Through the cylinder 1905, connecting plate 1904, cleaning plate 1901, cleaning brush 1902 and grinding plate 1903 set at the upper end of the transmission shaft 17, the outer surface of the die-cutting blade 203 can be cleaned and the inner surface can be ground, improving the cutting effect of the die-cutting blade 203.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, 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.

Claims

1. A die-cutting mechanism of a die-cutting machine, comprising a base (4), characterized in that: The upper part of the base (4) is provided with a protective plate (1), the upper surface of the base (4) is provided with a placing groove (10), one end of the placing groove (10) is provided with a connecting shaft (12), the outer surface of the connecting shaft (12) is provided with a dust removal net (3), the dust removal net (3) and the connecting shaft (12) are provided with a magic tape (13), the other end of the placing groove (10) is provided with a positioning roller (9), one end of the positioning roller (9) is slidably connected with the base (4) through a sliding groove (14), the other end of the positioning roller (9) is provided with an adjusting rod (7), the adjusting rod (7) is slidably connected with the base (4) through a moving groove (5), the outer surface of the moving groove (5) is uniformly provided with a positioning hole (6), the outer side of one end of the adjusting rod (7) is provided with a positioning block (8), one side of the lower end of the protective plate (1) is provided with a collection bin (11), the inner side of the protective plate (1) is provided with a die cutting mechanism (2), the inner wall of the protective plate (1) on one side of the die cutting mechanism (2) is provided with a positioning plate (15), the lower surface of the die cutting mechanism (2) is provided with a connecting column (16), the outer side of the lower end of the connecting column (16) is provided with a connecting gear (20), one side of the connecting gear (20) is provided with a transmission gear (21), the inner side of the transmission gear (21) is provided with a transmission shaft (17), the upper end of the transmission shaft (17) is provided with a cleaning device (19), and the lower end of the transmission shaft (17) is provided with a motor (18).

2. A die cutting mechanism for a die cutting machine as claimed in claim 1, wherein: The die cutting mechanism (2) comprises a hydraulic cylinder (201), a working plate (202), a die cutting blade (203), an electric suction cup (204), a connecting wire (205), a fixed plate (206), a positioning ball (207), a connecting groove (208), a connecting rod (209), a limiting rod (210), a spring (211), a top plate (212) and a switch (213), the inner side of the fixed plate (206) is uniformly provided with a hydraulic cylinder (201), the lower end of the hydraulic cylinder (201) is provided with a working plate (202), the lower surface of the working plate (202) is provided with a die cutting blade (203), the inner side of the die cutting blade (203) is provided with an electric suction cup (204), the upper end of the electric suction cup (204) is provided with a connecting wire (205), one end of the connecting wire (205) is provided with a switch (213), the inner side of the working plate (202) is provided with a connecting groove (208), the inner side of the connecting groove (208) is provided with a connecting rod (209), the connecting rod (209) is provided with a positioning ball (207) between one end and the switch (213), the other end of the connecting rod (209) is provided with a limiting rod (210), the outer side of the limiting rod (210) is provided with a spring (211), and the upper end of the spring (211) is provided with a top plate (212).

3. The die cutting mechanism of a die cutting machine according to claim 1, wherein: The cleaning device (19) comprises a cleaning plate (1901), a cleaning brush (1902), a polishing plate (1903), a connecting plate (1904) and a pneumatic cylinder (1905), the upper end of the pneumatic cylinder (1905) is connected with the connecting plate (1904), the upper surface of the connecting plate (1904) is provided with the cleaning plate (1901), one side of the inner surface of the cleaning plate (1901) is provided with the cleaning brush (1902), and the other side of the inner surface of the cleaning plate (1901) is provided with the polishing plate (1903).

4. The die cutting mechanism of a die cutting machine according to claim 1, wherein: The positioning block (8) is connected with the adjusting rod (7) through screw threads, and the collecting bin (11) is connected with the protection plate (1) through sliding.

5. A die cutting mechanism for a die cutting machine as claimed in claim 2 wherein: The lower end of the hydraulic cylinder (201) is completely attached to the upper surface of the working plate (202), and the hydraulic cylinder (201) and the working plate (202) are fixed through screws.

6. A die cutting mechanism for a die cutting machine as claimed in claim 2, wherein: The lower end of the hydraulic cylinder (201) is completely attached to the upper surface of the working plate (202), and the hydraulic cylinder (201) and the working plate (202) are fixed through screws.

7. The die cutting mechanism of claim 3, wherein: The lower end of the hydraulic cylinder (201) is completely attached to the upper surface of the working plate (202), and the hydraulic cylinder (201) and the working plate (202) are fixed through screws.

8. The die cutting mechanism of claim 3, wherein: The lower end of the hydraulic cylinder (201) is completely attached to the upper surface of the working plate (202), and the hydraulic cylinder (201) and the working plate (202) are fixed through screws. The lower end of the hydraulic cylinder (201) is completely attached to the upper surface of the working plate (202), and the hydraulic cylinder (201) and the working plate (202) are fixed through screws.