Precise die-cutting machine with automatic cleaning function

By installing a dust removal chamber and an electrostatic bar in the precision die-cutting machine, the problem of dust and debris adhesion during the die-cutting process is solved, achieving automatic cleaning of the die-cutting blade and improving product cleanliness, thus increasing production efficiency.

CN223685501UActive Publication Date: 2025-12-19DONGGUAN ZE RHYME ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520084707.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-19
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing precision die-cutting machines generate lint and dust during the die-cutting process that easily adhere to the product or die-cutting blade, affecting product cleanliness and the cutting effect of the die-cutting blade. Furthermore, they require regular shutdowns for cleaning, which reduces production efficiency.

Method used

A precision die-cutting machine with automatic cleaning function was designed. It adopts a cutting blade dust removal chamber set under the die-cutting blade, with a built-in T-shaped cavity and support, equipped with drying rollers and cleaning rollers for cleaning the surface of the die-cutting blade, combined with electrostatic bars to adsorb dust and debris, so as to achieve automatic cleaning.

Benefits of technology

It enables automatic cleaning of the die-cutting blade surface, avoiding downtime for cleaning, improving production efficiency and product cleanliness, and ensuring the continuous and efficient operation of the die-cutting blade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precise die-cutting machine with an automatic cleaning function, and relates to the technical field of die-cutting machines, the precise die-cutting machine comprises a machine body, a die-cutting knife is arranged in the machine body, a knife dust removal cabin is arranged in the machine body below the die-cutting knife, a cavity is formed in the knife dust removal cabin, and the cavity is in a T shape; two upper supports are arranged at the opposite ends of the upper portion of a cavity of the cutter dust removal cabin, two lower supports are arranged at the opposite ends of the cavity of the cutter dust removal cabin below the two upper supports, openings are formed in the opposite ends of the upper supports and the lower supports, long supports are arranged in the two upper supports, and the long supports are arranged in the long supports. Corresponding upper supporting devices extend out of the opposite ends of the two long supports. By arranging a series of structures, dust adsorbed on the surface of the die-cutting knife can be removed after the die-cutting knife is used for cutting, cleaning can be carried out without shutdown, the machining efficiency is improved, and the cleanliness of materials is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a die cutting machine technical field, concretely is a precision die cutting machine with automatic cleaning function. BACKGROUND

[0002] The precision die cutting machine is a die cutting processing equipment for nonmetallic material, adhesive, EVA, double-sided adhesive and the like.

[0003] The existing precision die cutting machine will produce the fluff and dust in die cutting, and the fluff and dust will adhere to the product or the die cutting knife, which will affect the product cleanliness, and the long-time adhesion to the outer surface of the die cutting knife will also affect the cutting effect of the die cutting knife, so that the die cutting knife cleaning needs to be carried out regularly, thereby affecting the production efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a precision die cutting machine with automatic cleaning function to solve the problems in the above background.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a precision die cutting machine with automatic cleaning function, comprising a machine body, a die cutting knife is arranged in the machine body, a cutting knife dust removal cabin is arranged in the machine body below the die cutting knife, a cavity is formed in the cutting knife dust removal cabin, and the cavity is in T shape, two upper support devices are arranged on the opposite ends of the upper part of the cavity of the cutting knife dust removal cabin, two lower support devices are arranged on the opposite ends of the cavity of the cutting knife dust removal cabin below the two upper support devices, openings are formed on the opposite ends of the upper support device and the lower support device, a long support is arranged in each of the two upper support devices, the opposite ends of the two long supports extend out of the corresponding upper support device, a drying roller is arranged on the extension end of each of the two long supports, a short support is arranged in each of the two lower support devices, the opposite ends of the two short supports extend out of the corresponding lower support device, a cleaning roller is arranged on the extension end of each of the two short supports, cleaning liquid is placed in the cavity, the liquid level of the cleaning liquid is between the lower support device and the upper support device, an electrostatic rod is arranged at each end of the die cutting knife, a connecting frame is arranged on the two sides of each of the two electrostatic rods, the connecting frame is an L-shaped component, the two connecting frames on the same side form a group, a screw rod is arranged on the opposite ends of each of the two connecting frames in each group, a transmission assembly is connected to the top ends of the two screw rods in each group, the top of any one of the two screw rods in each group extends out of the transmission assembly, and a motor is arranged on the extension end of the screw rod.

[0006] Preferably, one end of the two short supports is connected with the inner wall of the corresponding lower support, and a telescopic rod is arranged between the two short supports and the inner wall of the corresponding lower support, and the outer surface of the telescopic rod is provided with a spring, the telescopic rod supports the short supports, so that the short supports can be retracted into the lower support, when the die cutter extends into the die cutter dust removal chamber, the die cutter presses the two cleaning rollers, the short supports are retracted into the lower support, the cleaning rollers can be tightly attached to the die cutter, and the cleaning liquid is used to remove the dust adsorbed on the outer surface of the die cutter, and the spring releases the elastic force when the die cutter rises, so that the two cleaning rollers are reset.

[0007] Preferably, one end of the two long supports is connected with the inner wall of the corresponding upper support, and an electric push rod is arranged between the two long supports and the inner wall of the corresponding upper support, and a controller is arranged in the two electric push rods, and the controller is electrically connected with the control assembly in the machine body, when the die cutter is driven to descend, the controller drives the output end of the two electric push rods to retract, pulls the two long supports to retract into the upper support, and the distance between the two drying rollers is increased, so that the two drying rollers do not contact the outer surface of the die cutter when the die cutter descends, and the dust adsorbed on the outer surface of the die cutter is avoided, when the die cutter rises after dust removal and cleaning are completed at the bottom of the cavity, the controller drives the output end of the electric push rod to extend, so that the two drying rollers are close to the outer surface of the die cutter, and the two drying rollers wipe off the water droplets attached to the outer surface of the die cutter when the die cutter rises.

[0008] Preferably, the bottom of the connecting frame is provided with two supporting rods, and the two ends of the supporting rods are jointly connected with the side of the die cutter dust removal chamber, so that the connecting frame is supported, and the supporting rods can move vertically and linearly.

[0009] Preferably, the outer surface of the motor is provided with a stabilizing frame, the bottom of the stabilizing frame is arranged on the side of the die cutter dust removal chamber, and the stabilizing frame fixes the motor, so that the motor can drive the corresponding screw rod to rotate.

[0010] Preferably, one side of the single electrostatic rod extends a corresponding connecting frame, and the extended end of the electrostatic rod is provided with a discharge device, so that the electrostatic rod can release static electricity and generate an electric charge to generate an attraction force on dust and debris.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The precision die cutting machine with automatic cleaning function, through two drying rollers and two cleaning rollers which are vertically arranged at the cavity position in the die cutter dust removal chamber, when the die cutter cuts the material, the dust and debris adsorbed on the surface of the material can be wiped off between the two cleaning rollers, and the cleaning liquid in the cavity can be used for cleaning, after the cleaning is completed, the die cutter rises and the water droplets are wiped off by the two drying rollers, so that the dust adsorbed on the surface of the die cutter can be removed after cutting, and the die cutting machine can be cleaned without stopping, and the processing efficiency is improved.

[0013] 2、The precision die cutting machine with automatic cleaning function, through two electrostatic bars located at both ends of the die cutting knife, one of the electrostatic bars adsorbs dust on the surface of the material in the body, and the other electrostatic bar adsorbs cutting debris adsorbed on the surface of the material after cutting, so that the material is cleaner. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a cutting knife dust removal cabin structure schematic view of the utility model;

[0016] Figure 3 It is a cutting knife dust removal cabin structure partial section schematic view of the utility model;

[0017] Figure 4 It is an upper support ware internal structure schematic view of the utility model;

[0018] Figure 5 It is a lower support ware internal structure schematic view of the utility model.

[0019] In the drawing: 1, body; 2, cutting knife dust removal cabin; 3, electrostatic bar; 4, die cutting knife; 5, connecting frame; 6, spark gap; 7, support rod; 8, screw rod; 9, transmission assembly; 10, stabilizing frame; 11, motor; 12, cavity; 13, lower support ware; 14, upper support ware; 15, cleaning roller; 16, telescopic rod; 17, spring; 18, short support; 19, drying roller; 20, long support; 21, electric push rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] As Figures 1 to 5 shown, the present embodiment has an automatic cleaning function of precision die cutting machine, including machine body 1, the inside of machine body 1 is provided with die cutting knife 4, die cutting knife 4 is used for cutting material, the inside of machine body 1 below die cutting knife 4 is provided with cutting knife dust removal cabin 2, the inside of cutting knife dust removal cabin 2 is provided with cavity 12, and cavity 12 is T-shaped, the upper relative end of the cavity 12 of cutting knife dust removal cabin 2 is provided with two upper support 14, upper support 14 is used for supporting parts, the lower relative end of the cavity 12 of cutting knife dust removal cabin 2 below two upper support 14 is provided with two lower support 13, lower support 13 is used for supporting parts, the relative end of upper support 14 and lower support 13 is provided with opening, the inside of two upper support 14 is provided with long bracket 20, the relative end of two long brackets 20 extends out corresponding upper support 14, the extension end of two long brackets 20 is installed with drying roller 19, the outside of drying roller 19 is sponge material, can carry out drying treatment to die cutting knife 4, the inside of two lower support 13 is provided with short bracket 18, the relative end of two short brackets 18 extends out corresponding lower support 13, the extension end of two short brackets 18 is installed with cleaning roller 15, cleaning liquid is placed in the inside of cavity 12, the liquid level of cleaning liquid is between lower support 13 and upper support 14, cleaning roller 15 is located in the inside of cleaning liquid, when die cutting knife 4 cuts material, continue to drop, until drop to the inside of cutting knife dust removal cabin 2 cavity 12, be soaked in cleaning liquid, at the same time, the outer surface of die cutting knife 4 is close to cleaning roller 15, cleaning roller 15 will wipe the outer surface of die cutting knife 4, to remove the dust on the outer surface of die cutting knife 4, when die cutting knife 4 rises, the water droplets adsorbed on the outer surface of die cutting knife 4 will be adsorbed by two drying rollers 19, guarantee the dryness of the outer surface of die cutting knife 4, facilitate next cutting operation, the both ends of die cutting knife 4 are provided with electrostatic stick 3, two electrostatic sticks 3 contain static electricity, one of electrostatic sticks 3 carries electric charge through static electricity to adsorb dust on the material transported to the inside of machine body 1, improve the cleanliness of material, the other electrostatic stick 3 adsorbs dust on the material after cutting, the debris generated during cutting is adsorbed on the outer surface of electrostatic stick 3, improve the cleanliness of product after cutting, the both sides of two electrostatic sticks 3 are provided with connecting frame 5, connecting frame 5 is L-shaped part, two connecting frames 5 on the same side are a group, the relative end of each group of two connecting frames 5 is provided with screw rod 8, the top of each group of two connecting frames 5 is connected with transmission assembly 9, the top of any one of each group of two screw rods 8 extends transmission assembly 9, the extension end of screw rod 8 is provided with motor 11, transmission assembly 9 is composed of two pulleys and the belt on the outer surface of pulley, two pulleys are installed on the top of corresponding screw rod 8, when one of screw rods 8 rotates, the other screw rod 8 is driven to rotate synchronously through transmission assembly 9, screw rod 8 rotates and makes linear motion up and down through connecting frame 5, to adjust the height of electrostatic stick 3, to guarantee that the bottom end of electrostatic stick 3 can be close to the top end of material when cutting different materials.

[0023] Specifically, one end of each of the two short supports 18 is connected to the inner wall of the corresponding lower support 13 via a telescopic rod 16, and the outer surface of the telescopic rod 16 is provided with a spring 17. The telescopic rod 16 supports the short supports 18, so that the short supports 18 can be retracted into the lower support 13. When the die cutter 4 extends into the die cutter dust removal chamber 2, the die cutter 4 will press the two cleaning rollers 15, so that the short supports 18 are retracted into the lower support 13, ensuring that the cleaning rollers 15 can tightly contact the die cutter 4 and remove dust on the outer surface of the die cutter 4 in cooperation with the cleaning liquid. When the die cutter 4 rises, the spring 17 releases the elastic force, so that the two cleaning rollers 15 are reset.

[0024] Further, one end of each of the two long supports 20 is connected to the inner wall of the corresponding upper support 14 via an electric push rod 21, and a controller is arranged in each of the two electric push rods 21. The controller is electrically connected to the control assembly in the machine body 1. When the die cutter 4 is driven to descend, the controller drives the output end of the two electric push rods 21 to retract, so that the two long supports 20 are retracted into the upper support 14, and the distance between the two drying rollers 19 is increased. When the die cutter 4 descends, the two drying rollers 19 will not contact the outer surface of the die cutter 4, so as to avoid that the drying rollers 19 adsorb dust on the outer surface of the die cutter 4. When the die cutter 4 rises after dust removal and cleaning in the cavity 12, the controller drives the output end of the electric push rod 21 to extend, so that the two drying rollers 19 are close to the outer surface of the die cutter 4. When the die cutter 4 rises, the two drying rollers 19 wipe off the water droplets attached to the outer surface of the die cutter 4.

[0025] Further, two support rods 7 are arranged at the bottom of the connecting frame 5, and the two ends of the support rods 7 are connected to the side of the die cutter dust removal chamber 2. The two support rods 7 support the connecting frame 5, so that the support rods 7 can move vertically and linearly.

[0026] Further, the outer surface of the motor 11 is provided with a stabilizing frame 10, and the bottom of the stabilizing frame 10 is arranged at the side of the die cutter dust removal chamber 2. The stabilizing frame 10 fixes the motor 11, so that the motor 11 can drive the corresponding screw rod 8 to rotate.

[0027] Further, one side of each of the static bars 3 extends a corresponding connecting frame 5, and the extended end of the static bar 3 is provided with a spark gap 6. The spark gap 6 can release static electricity, so that the static bar 3 contains static electricity to generate an attractive force for dust and debris.

[0028] The use method of the embodiment is as follows: when the precision film cutting machine is used, the material is conveyed into the machine body 1, the material is cut by the die cutting knife 4, the die cutting knife 4 can continue to drop after cutting the material, and drops into the cavity 12 in the die cutting knife dust removal cabin 2, is soaked in the cleaning liquid, and the outer surface of the die cutting knife 4 is close to the cleaning roller 15, the cleaning roller 15 wipes the outer surface of the die cutting knife 4 to remove the dust on the outer surface of the die cutting knife 4, when the die cutting knife 4 rises, the water droplets adsorbed on the outer surface of the die cutting knife 4 are adsorbed by the two drying rollers 19, the outer surface of the die cutting knife 4 is dried, and the next cutting operation is facilitated, the two electrostatic rods 3 contain static electricity, one of the electrostatic rods 3 carries electric charges by static electricity to adsorb dust on the material conveyed into the machine body 1, and the other electrostatic rod 3 adsorbs dust on the cut material, and the debris generated during cutting is adsorbed on the outer surface of the electrostatic rod 3, so that the cleanliness of the cut product is improved, the screw 8 rotates to move up and down through the connecting frame 5 to adjust the height of the electrostatic rod 3, so that the bottom end of the electrostatic rod 3 can be close to the top end of the material during cutting of different materials.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A precision die-cutting machine with automatic cleaning function, comprising a machine body (1), characterized in that: The machine body (1) is equipped with a die-cutting blade (4). Below the die-cutting blade (4), the machine body (1) is equipped with a die-cutting dust removal chamber (2). The die-cutting dust removal chamber (2) has a cavity (12) inside, and the cavity (12) is T-shaped. Two upper supports (14) are provided at opposite ends of the upper part of the cavity (12) of the die-cutting dust removal chamber (2). Below the two upper supports (14), two lower supports (13) are provided at opposite ends of the cavity (12) of the die-cutting dust removal chamber (2). The opposite ends of the upper supports (14) and lower supports (13) are all provided with openings. The two upper supports (14) are equipped with long supports (20). The opposite ends of the two long supports (20) extend out of corresponding upper supports (14). The extended ends of the two long supports (20) are all equipped with drying rollers (19). The two lower supports (13) are equipped with short supports. The frame (18) has a corresponding lower support (13) extending from the opposite ends of the two short supports (18). A cleaning roller (15) is installed on the extended ends of the two short supports (18). A cleaning liquid is placed inside the cavity (12). The liquid level of the cleaning liquid is between the lower support (13) and the upper support (14). An electrostatic bar (3) is provided at both ends of the die-cutting blade (4). A connecting frame (5) is provided on both sides of the two electrostatic bars (3). The connecting frame (5) is an L-shaped component. The two connecting frames (5) on the same side form a group. A screw (8) is provided at the opposite ends of the two connecting frames (5) in each group. The top ends of the two screws (8) in each group of two connecting frames (5) are connected to a transmission component (9). A transmission component (9) extends from the top of any one of the two screws (8) in each group. A motor (11) is provided at the extended end of the screw (8).

2. The precision die-cutting machine with automatic cleaning function according to claim 1, characterized in that: One end of each of the two short supports (18) is connected to the inner wall of the corresponding lower support (13) by a telescopic rod (16), and a spring (17) is provided on the outer surface of the telescopic rod (16).

3. The precision die-cutting machine with automatic cleaning function according to claim 1, characterized in that: One end of each of the two long supports (20) is connected to an electric push rod (21) between the inner wall of the corresponding upper support (14).

4. The precision die-cutting machine with automatic cleaning function according to claim 1, characterized in that: Two support rods (7) are provided through the bottom of the connecting frame (5), and the two ends of the support rods (7) are connected to the side of the cutter dust removal chamber (2).

5. The precision die-cutting machine with automatic cleaning function according to claim 1, characterized in that: The outer surface of the motor (11) is provided with a stabilizing frame (10), and the bottom of the stabilizing frame (10) is installed on the side of the cutter dust removal chamber (2).

6. The precision die-cutting machine with automatic cleaning function according to claim 1, characterized in that: A corresponding connecting frame (5) extends from one side of a single electrostatic bar (3), and a discharger (6) is provided at the extended end of the electrostatic bar (3).