Die cutting waste cleaning machine for manufacturing paper packaging box

By designing a die-cutting and waste cleaning machine including a platform, cylinder bracket and cylinder push rod, the problems of low manual die-cutting efficiency and error-prone are solved, and fast and accurate die-cutting of paper packaging boxes is achieved, improving production efficiency.

CN222819643UActive Publication Date: 2025-05-02江苏优派克包装科技有限公司
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Patent Information

Application Number
CN202420880048.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-05-02
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

During the production process of paper packaging boxes, the manual die-cutting process is inefficient and error-prone, and cannot quickly respond to the needs of different holes and changes in cardboard size.

Method used

A die-cutting and waste cleaning machine is designed, including a platform, cylinder bracket, cylinder push rod and limiting device. The cylinder push rod is punched at any position on the cardboard through the cylinder push rod, and the die-cut position is adjusted by sliding the support plate of the cylinder and the platform through the groove to realize the function of punching two holes at the same time.

Benefits of technology

It improves the production efficiency of die-cutting of paper packaging boxes, and is three times faster than manual die-cutting, reducing the possibility of manual errors, and being able to flexibly respond to the needs of different holes and changes in cardboard size.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die cutting waste cleaning machine for manufacturing a paper packaging box, which is characterized by comprising a platform, an air cylinder support is erected on the platform, at least one air cylinder push rod is erected on the air cylinder support, a limiting device is detachably arranged on the platform, a through hole is arranged on the platform under the air cylinder push rod, and the through hole is communicated with the air cylinder push rod. The paperboard die-cutting device has the advantages that the platform and the air cylinder are arranged, a paperboard needing die-cutting or a paperboard with unnecessary parts needing to be removed on the paperboard is placed on the platform and prevented from moving through the limiting device, then the air cylinder push rod is used for die-cutting off the designated parts, and die-cutting of the paperboard is completed; the air cylinder and the supporting plate of the platform through groove can slide, then die cutting is conducted, two or more air cylinder push rods can be arranged to complete two-side die cutting of a hamburger packaging box at the same time, the work production efficiency is overall improved, and the speed is three times higher than that of a manual die cutting mode in the prior art.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper box packaging, in particular to a die-cutting and waste-removing machine for making paper packaging boxes. Background Art

[0002] The production methods of paper packaging boxes are divided into two types: injection molding with pulp molds and heat-sealing with only cardboard combinations. The food packaging boxes we use daily, such as hamburger packaging boxes, are packaged in the second way. As we all know, our food packaging boxes need to have holes on the box that allow the protrusions on the packaging paper to be inserted, so that they can be folded into paper boxes to form fixed packaging. For example, a hamburger packaging box needs two holes, and a lunch box needs one hole to be folded. In the process of producing such paper boxes, for the die-cutting process, usually a cutting circle is punched on the cardboard, and then the position indicated by the cutting circle is punched out manually, or the position is directly drawn on the paper and die-cut with traditional tools such as scissors. The production efficiency is very slow, and errors are prone to occur during the manual die-cutting process. Utility Model Content

[0003] The utility model aims to solve the above technical problems and to provide a die-cutting and waste-removing machine for making paper packaging boxes which can replace the manual traditional tool die-cutting and can be changed according to the requirements of different holes and different cardboard sizes.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A die-cutting waste stripping machine for making paper packaging boxes comprises a platform, a cylinder bracket is mounted on the platform, at least one cylinder push rod is mounted on the cylinder bracket, a detachable limit device is provided on the platform, and a through hole is opened on the platform directly below the cylinder push rod.

[0006] In order to allow the cylinder to move freely and thus achieve die-cutting at any position on the cardboard, a further preferred technical solution is that a through groove that allows the cylinder to move left and right is opened on the platform of the cylinder bracket, the width of the through groove is smaller than the width of the cylinder, and the push rod of the cylinder push rod passes through the through groove.

[0007] In order to be able to drill two holes at the same time, a further preferred technical solution is that two cylinder push rods are mounted on the cylinder bracket.

[0008] In order to limit the position of the cardboard, a further preferred technical solution is that the limiting device is three L-shaped plates, one of which is arranged in front of the through hole, and the remaining two L-shaped plates are respectively arranged on both sides of the through hole, and the L-shaped plates are detachably connected to the platform by bolts.

[0009] In order to achieve die-cutting at any position on the cardboard and enable the punched holes to fall below, a further preferred technical solution is that the through hole on the platform is a rectangular through groove, and slide bars are provided on both sides of the through hole along the width direction, and a support plate is provided in the middle of the through hole, and the support plate is slidably connected to the slide bar through sliders on both sides along the width direction.

[0010] In order to confirm the die-cutting position, a further preferred technical solution is that laser lamps are provided on both sides of the push rod of the cylinder push rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model places the paper to be die-cut, or the paper on which the unnecessary parts need to be removed, on the platform by setting a platform and a cylinder, uses a limit device to prevent it from moving, and then uses the cylinder push rod to punch out the designated part to complete the die-cutting of the cardboard. In addition, if the die-cutting position needs to be changed, the support plate of the cylinder and the platform through groove can be slid and die-cutting can be performed. Two cylinder push rods can also be set to complete the die-cutting of both sides of the hamburger packaging box at the same time, which improves the overall work production efficiency and is three times faster than the previous manual die-cutting method. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the through hole structure on the platform of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the limit device of the utility model;

[0015] In the figure: 1. platform; 2. cylinder bracket; 3. limit device; 4. through hole; 5. through slot; 6. push rod; 7. cylinder; 8. L-shaped plate; 9. bolt; 10. support plate; 11. slide bar; 12. slider; 13. laser light; 14. fixing slot; 15. connecting rod. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Embodiment 1

[0017] like Figure 1-3As shown, a die-cutting and waste-removing machine for making paper packaging boxes comprises a platform 1, a cylinder bracket 2 is mounted on the platform 1, the cylinder bracket is composed of a platform of the cylinder bracket and four pillars, at least one cylinder push rod is mounted on the cylinder bracket 2, specifically, in this embodiment, in order to punch two holes at the same time, a further preferred technical solution is that two cylinder push rods are mounted on the cylinder bracket, because two holes are usually required to be punched when making a hamburger packaging box to realize the opening and closing of the packaging box, so two cylinder push rods are set to punch two holes at one time, thereby improving work efficiency;

[0018] A limit device 3 is detachably provided on the platform 1, and a through hole 4 is opened on the platform 1 just below the cylinder push rod. Specifically, in order to limit the position of the cardboard, a further preferred technical solution is that the limit device 3 is three L-shaped plates 8, one of which is arranged in front of the through hole, that is, from a top view, it is arranged above the through hole 4 to limit the upward displacement of the cardboard, and the remaining two L-shaped plates 8 are respectively arranged on both sides of the through hole 4 to limit the left and right movement of the cardboard. The L-shaped plate 8 is detachably connected to the platform 1 by bolts 9, and the platform 1 is also provided with a fixing groove 14 capable of fixing the bolts at the corresponding position. Since the L-shaped plate is detachably arranged, the gap formed by the L-shaped plate 8 and the platform 1 can also be used to fix the cardboard to prevent the cardboard from moving during the die-cutting process.

[0019] In order to allow the cylinder to move freely and thus realize die-cutting at any position on the cardboard, a further preferred technical solution is that a through slot 5 is provided on the platform of the cylinder bracket 2 to allow the cylinder 7 to move left and right, and the width of the through slot 5 is smaller than the width of the cylinder 7. The push rod 6 of the cylinder push rod passes through the through slot 5. Since the limit device is fixed by bolts, it is sometimes too troublesome to remove the limit device and adjust the position when the holes at other positions on the paper are required. Therefore, a slidable cylinder push rod is provided. When the position needs to be changed, the cylinder can be moved. If a problem cannot be solved by moving the cylinder, the limit device can be removed. In addition, there are many ways to move the cylinder. In some other embodiments In the embodiment, slide rails can be arranged on both sides of the through groove, and pulleys can be arranged at the bottom of the cylinder. The movement of the cylinder can be realized by the pulleys and the slide rails. This method is convenient and labor-saving compared to directly sliding the cylinder, but it may also cause the cylinder to deviate during movement. Therefore, it is an implementation mode of the utility model. The specific structure of the slide rails and pulleys is not drawn in the figure. In order to be able to confirm the die-cutting position, a further preferred technical solution is that laser lamps 13 are provided on both sides of the push rod 6 of the cylinder push rod. Laser lamps 13 are arranged on both sides of the push rod. The middle area formed by the two points irradiated by the laser lamp is the position where the push rod needs to be die-cut, which facilitates the positioning of the die-cutting position and avoids defective products due to incorrect die-cutting position.

[0020] In order to realize die-cutting at any position on the cardboard and the punched hole can fall to the bottom, a further preferred technical solution is that the through hole 4 on the platform 1 is a rectangular through groove, and slide bars 11 are provided on both sides of the through hole 4 along the width direction. Specifically, the slide bar and the slider mentioned below are arranged inside the platform 1, rather than on the surface of the platform 1. A support plate 10 is provided in the middle of the through hole 4, and the support plate 10 is slidably connected to the slide bar 11 through the slider 12 on both sides along the width direction. Specifically, two connecting rods 15 are arranged through the support plate, and the connecting rod 15 is connected to the slider 12. The support plate is provided to limit the size of the through hole. When a hole needs to be punched, the size of the through hole can be limited by sliding the support plate left and right on the slide bar. At the same time, the support plate can also be used to support people's hands. Many workers do not deliberately fix the cardboard when working. Therefore, a support plate is provided to allow workers to have a support point for their hands when limiting the cardboard.

[0021] The utility model arranges a platform and a cylinder, places the paper to be die-cut, or the paper on which the unnecessary parts need to be removed, on the platform, uses a limit device to prevent the paper from moving, and then uses the cylinder push rod to punch out the designated part to complete the die-cutting of the cardboard. In addition, if the die-cutting position needs to be changed, the support plate of the cylinder and the platform through groove can be slid to perform die-cutting, and two cylinder push rods can also be arranged to complete the die-cutting of both sides of the hamburger packaging box at the same time, thereby improving the work production efficiency as a whole, and the speed is three times faster than the previous manual die-cutting method.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A die-cutting and waste-removing machine for making paper packaging boxes, characterized in that: It comprises a platform, on which a cylinder bracket is mounted, on which at least one cylinder push rod is mounted, on which a detachable limit device is provided, and on which a through hole is provided directly below the cylinder push rod, and on the platform of the cylinder bracket a through slot is provided for allowing the cylinder to move left and right, wherein the width of the through slot is smaller than the width of the cylinder, and the push rod of the cylinder push rod passes through the through slot.

2. A die-cutting and waste stripping machine for making paper packaging boxes as claimed in claim 1, characterized in that: A plurality of cylinder push rods are mounted on the cylinder bracket.

3. A die-cutting and waste stripping machine for making paper packaging boxes as claimed in claim 1, characterized in that: The limiting device is three L-shaped plates, one of which is arranged in front of the through hole, and the remaining two L-shaped plates are arranged on both sides of the through hole respectively, and the L-shaped plates are detachably connected to the platform by bolts.

4. A die-cutting and waste stripping machine for making paper packaging boxes as claimed in claim 1, characterized in that: The through hole on the platform is a rectangular through slot, both sides of the through hole along the width direction are provided with sliding rods, a support plate is provided in the middle of the through hole, and both sides of the support plate along the width direction are slidably connected with the sliding rods through sliders.

5. A die-cutting and waste stripping machine for making paper packaging boxes as claimed in claim 1, characterized in that: Laser lights are arranged on both sides of the push rod of the cylinder push rod.