Adjustable packaging box creasing die
By designing an adjustable packaging box creasing mold and utilizing a flip plate linked to a limit plate and a drive mechanism, the mold can be flexibly adjusted, solving the problems of low production efficiency and easy mold damage caused by fixed creasing groove size, thus improving production efficiency and extending mold life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI HUADIAN PRINTING CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-24
AI Technical Summary
The existing embossing molds have fixed groove positions and dimensions, making it difficult to adapt to different embossing needs. This results in low production efficiency, easy mold damage, and increased production costs.
An adjustable packaging box embossing mold was designed. Through the limiting plate and adjustment mechanism on the mold base, combined with the linkage of the drive mechanism and the flipping plate, the mold can be flexibly adjusted, and the size and position of the embossing groove can be adjusted according to the needs.
It improves the flexibility and production efficiency of embossing dies, reduces the frequency of die disassembly and replacement, extends the service life of dies, and reduces production costs.
Smart Images

Figure CN224158974U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box indentation technology, specifically an adjustable packaging box indentation mold. Background Technology
[0002] Packaging box embossing technology refers to the process of using a embossing knife or embossing die to press marks or leave grooves for bending on paper during the packaging box manufacturing process. It is mainly used for paper, packaging materials, gift boxes, etc., to increase the texture and aesthetics of the product and enhance its added value.
[0003] The existing embossing molds have relatively fixed groove positions and dimensions, which are relatively rigid. When facing different embossing requirements, different embossing molds usually need to be replaced, which is cumbersome and may affect the production efficiency of packaging boxes. Frequent disassembly or installation of embossing molds may also accelerate the damage of embossing molds, affect their service life, and increase production costs, thus having certain limitations. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable packaging box creasing mold to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an adjustable packaging box creasing mold, including a mold base, a mounting groove provided at the top center of the mold base, and at least two sets of limiting plates provided on the bottom surface of the mounting groove, with an adjustment mechanism contacting the outer side of the limiting plates;
[0006] The adjustment mechanism includes a middle seat, a top plate, a bottom plate, and a movable mechanism. The top of the middle seat is connected to the top plate, and the bottom of the middle seat is provided with the bottom plate. The movable mechanism is connected to the top middle of the top plate.
[0007] Preferably, the movable mechanism includes a movable cavity, a flipping plate, a connecting arm, a guide rod, a partition plate, and a driving mechanism. The movable cavity is located at the top center of the top plate. A set of flipping plates is connected to the top left and right ends of the movable cavity. At least two sets of connecting arms are connected to the bottom surfaces of the two sets of flipping plates. At least two sets of guide rods are provided at equal intervals on the left and right sides of the movable cavity, and a set of sliders is connected to the outer side of each guide rod. A partition plate is located near the bottom of the movable cavity, and a driving mechanism is connected to the bottom center of the partition plate.
[0008] Preferably, the drive mechanism includes a drive motor, a synchronous shaft, a first gear, a second gear, and a transmission belt. A set of drive motors is provided at the bottom center of the movable cavity. A set of synchronous shafts is connected to the top of the drive shaft of the drive motors. A set of first gears is provided at the upper and lower positions on the outer side of the synchronous shafts. The bottom ends of the two sets of guide rods at the middle end extend through to the bottom surface of the partition plate and are connected to a set of second gears. The upper and lower sets of first gears are respectively connected to the two sets of second gears at the left and right ends through transmission belts.
[0009] Preferably, the outer sides of the two sets of guide rods in the middle are provided with external threads, and the inner end of the slider on the outer side is provided with a corresponding internal thread hole.
[0010] Preferably, the bottom end of the movable cavity extends to the top end of the middle seat.
[0011] Preferably, the width of the top plate is greater than the width of the bottom plate, and the adjusting mechanism is in the shape of an I-beam.
[0012] Preferably, the bottom ends of the left and right sides of the limiting plate are provided with corresponding slots for the bottom plate.
[0013] Preferably, the limiting plate and the adjusting mechanism are arranged alternately.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The mounting groove is located at the top center of the mold base. At least two sets of limiting plates are connected to the bottom of the mounting groove, and an adjustment mechanism is connected to the limiting plates. The adjustment mechanism includes components such as a middle seat, a top plate, a bottom plate, and a movable mechanism. The adjustment mechanism is connected to the mounting groove in a modular way, which facilitates the disassembly and replacement of the adjustment mechanism, improving the flexibility and expandability of use. The movable mechanism includes components such as a flip plate, a connecting arm, a guide rod, a slider, a partition plate, and a drive mechanism. The flip plate can be flipped by the drive mechanism to adjust the size of the pressing groove, which is convenient for creasing packaging boxes of different sizes or requirements, reducing the disassembly and replacement of the creasing mold and improving the creasing efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the internal front view structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the adjustment mechanism structure of this utility model;
[0018] Figure 3 This is a front view schematic diagram of the internal structure of the movable cavity of this utility model;
[0019] Figure 4 This is a partial structural diagram of the drive mechanism of this utility model.
[0020] In the diagram: mold base-1, mounting slot-2, limiting plate-3, adjusting mechanism-4, middle seat-41, top plate-42, bottom plate-43, moving mechanism-44, moving cavity-441, flipping plate-442, connecting arm-443, guide rod-444, partition plate-445, driving mechanism-446, slider-4441, drive motor-4461, synchronous shaft-4462, gear one-4463, gear two-4464, transmission belt-4465. Detailed Implementation
[0021] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.
[0022] Please see Figure 1 This utility model provides an adjustable packaging box creasing mold, including a mold base 1. The top center of the mold base 1 is provided with an installation groove 2. At least two sets of limiting plates 3 are fixedly connected to the bottom surface of the installation groove 2. An adjustment mechanism 4 is in contact with the outer side of the limiting plate 3. The limiting plate 3 and the adjustment mechanism 4 are staggered, which is conducive to the modular connection of the adjustment mechanism 4.
[0023] Please see Figure 1-2 This utility model provides an adjustable packaging box creasing mold. The adjustment mechanism 4 includes a middle seat 41, a top plate 42, a bottom plate 43, and a movable mechanism 44. The top plate 42 is fixedly connected to the top of the middle seat 41, and the bottom plate 43 is fixedly connected to the bottom. The width of the top plate 42 is greater than the width of the bottom plate 43. The adjustment mechanism 4 is in the shape of an I-beam. The bottom ends of the left and right sides of the limiting plate 3 are provided with corresponding slots for the bottom plate 43. The adjustment mechanism 4 can be locked in the mounting slot 2 by the limiting plate 3. The movable mechanism 44 is connected to the top middle of the top plate 42.
[0024] Please see Figure 2-3 This utility model provides an adjustable packaging box creasing mold. The movable mechanism 44 includes a movable cavity 441, a flipping plate 442, a connecting arm 443, a guide rod 444, a partition plate 445, and a driving mechanism 446. The movable cavity 441 is opened at the top center of the top plate 42. The bottom end of the movable cavity 441 extends to the top end of the middle seat 41 to obtain sufficient movement space. A set of flipping plates 442 is hinged to the left and right top ends of the movable cavity 441. The two sets of flipping plates 442 can form a creasing groove by rotating towards the bottom end. The bottom surfaces of the two sets of flipping plates 442 are hinged to... There are at least two sets of connecting arms 443, and at least two sets of guide rods 444 are fixedly connected at equal intervals on the left and right sides of the movable cavity 441. A set of sliders 4441 is slidably connected to the outer side of each guide rod 444. The bottom ends of the left and right connecting arms 443 are hinged to the outer side of the left and right sliders 4441. When the sliders 4441 move up and down along the guide rods 444, they can drive the flip plate 442 to rotate. A set of partition plates 445 is fixedly connected near the bottom of the movable cavity 441. A set of drive mechanisms 446 is connected to the bottom middle of the partition plates 445.
[0025] Please see Figure 3-4 This utility model provides an adjustable packaging box embossing mold. The driving mechanism 446 includes a drive motor 4461, a synchronous shaft 4462, a first gear 4463, a second gear 4464, and a transmission belt 4465. A set of drive motors 4461 is installed in the middle of the bottom of the movable cavity 441. A set of synchronous shafts 4462 is fixedly connected to the top of the drive shaft of the drive motors 4461. A set of first gears 4463 is fixedly connected to the upper and lower positions of the outer side of the synchronous shafts 4462, which can drive the two sets of first gears 4463 to rotate. The bottom ends of the two sets of guide rods 444 in the middle extend through to the partition plate. A set of gears 4464 is fixedly connected to the bottom surface of 445. The gears 4464 at the left and right ends are staggered with the two sets of gears 4463 at the top and bottom. The two sets of gears 4463 at the top and bottom are connected to the two sets of gears 4464 at the left and right ends through the transmission belt 4465, which can drive the two sets of gears 4464 to rotate. The two sets of guide rods 444 at the middle end are provided with external threads on the outside, and the inner end of the outer slider 4441 is provided with corresponding internal threaded holes. The gears 4464 can drive the two sets of guide rods 444 at the middle end to rotate, thereby driving the outer slider 4441 to move up and down.
[0026] The working principle is as follows:
[0027] In use, the adjustment mechanism 4 can be installed in the mounting slot 2 via the limiting plate 3, and the rotation of the drive motor 4461 in any group of adjustment mechanisms 4 can be controlled. The drive motor 4461 drives the first gear 4463 to rotate via the synchronous shaft 4462. The first gear 4463 drives the two sets of second gears 4464 to rotate via the transmission belt 4465. The second gear 4464 can drive the two sets of guide rods 444 in the middle to rotate, thereby driving the two sets of sliders 4441 in the middle to move downward. The flip plate 442 is pulled down by the middle connecting arm 443, which can create a groove. When the flip plate 442 rotates, the other connecting arms 443, guide rods 444 and sliders 4441 can provide auxiliary support to improve the stability during rotation. The number, position and depth of the groove can be freely controlled to meet different user needs.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable packaging box creasing mold, characterized in that: Includes a mold base (1), the top center of which is provided with an installation groove (2), and the bottom surface of the installation groove (2) is provided with no less than two sets of limiting plates (3), and the outer side of the limiting plate (3) is in contact with an adjustment mechanism (4); The adjustment mechanism (4) includes a middle seat (41), a top plate (42), a bottom plate (43) and a movable mechanism (44). The top of the middle seat (41) is connected to the top plate (42), and the bottom is provided with the bottom plate (43). The top middle of the top plate (42) is connected to the movable mechanism (44).
2. The adjustable carton indentation die of claim 1 wherein: The active mechanism (44) includes an active cavity (441), a flip plate (442), a connecting arm (443), a guide rod (444), a partition plate (445), and a driving mechanism (446). The active cavity (441) is provided at the top center of the top plate (42). A set of flip plates (442) is connected to the top left and right sides of the active cavity (441). At least two sets of connecting arms (443) are connected to the bottom surfaces of the two sets of flip plates (442). At least two sets of guide rods (444) are provided at equal intervals on the left and right sides of the active cavity (441). A set of sliders (4441) is connected to the outer side of each guide rod (444). A set of partition plates (445) is provided near the bottom of the active cavity (441). A set of driving mechanisms (446) is connected to the bottom center of the partition plate (445).
3. An adjustable carton creasing die according to claim 2, wherein: The drive mechanism (446) includes a drive motor (4461), a synchronous shaft (4462), a first gear (4463), a second gear (4464), and a transmission belt (4465). A set of drive motors (4461) is provided at the bottom center of the movable cavity (441). The top of the drive shaft of the drive motor (4461) is connected to a set of synchronous shafts (4462). A set of first gears (4463) is provided at the upper and lower positions on the outer side of the synchronous shafts (4462). The bottom ends of the two sets of guide rods (444) at the middle end extend through to the bottom surface of the partition plate (445) and are connected to a set of second gears (4464). The upper and lower sets of first gears (4463) are connected to the two sets of second gears (4464) at the left and right ends respectively through the transmission belt (4465).
4. The adjustable carton indentation die of claim 2 wherein: The two sets of guide rods (444) in the middle are provided with external threads on the outside, and the slider (4441) on the outside is provided with a corresponding internal thread hole at the inside.
5. The adjustable carton indentation die of claim 2 wherein: The bottom of the active cavity (441) extends to the top of the middle seat (41).
6. An adjustable carton creasing die according to claim 1 wherein: The width of the top plate (42) is greater than the width of the bottom plate (43), and the adjustment mechanism (4) is in the shape of an I-beam.
7. An adjustable carton creasing die according to claim 6, wherein: The limiting plate (3) has corresponding slots for the bottom plate (43) on both the left and right sides.
8. An adjustable carton creasing die according to claim 7, wherein: The limiting plate (3) and the adjusting mechanism (4) are arranged alternately.