A special-shaped cutting die adjusting device for corrugated board manufacturing

By using an adjustment device for irregularly shaped cutting dies in corrugated cardboard manufacturing, the cutting blades and dies can be quickly replaced and stably installed, solving the problem of low cutting efficiency and improving the flexibility and stability of cutting.

CN224544762UActive Publication Date: 2026-07-24LUOYANG GUXING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG GUXING TECHNOLOGY CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-24

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Abstract

The utility model belongs to corrugated paperboard manufacturing related technical field, concretely relates to a special-shaped cutout mould adjusting device for corrugated paperboard manufacturing, including processing platform, the upper end fixed connection of processing platform has the fixed frame, the inside upper end fixed mounting of fixed frame has electric telescopic rod main body no.
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Description

Technical Field

[0001] This utility model belongs to the technical field of corrugated cardboard manufacturing, specifically relating to an adjustment device for irregular cutting molds used in corrugated cardboard manufacturing. Background Technology

[0002] Corrugated cardboard is a multi-layered adhesive, consisting of at least one corrugated core layer and one cardboard layer. During the manufacturing process of corrugated cardboard, it needs to be cut, which is usually done using a combination of cutting dies and cutting blades.

[0003] Problems with existing technology:

[0004] Existing corrugated cardboard cutting devices are inconvenient to replace the cutting blades and cutting molds according to different cutting shapes required for corrugated cardboard, thus affecting the cutting efficiency of corrugated cardboard. Utility Model Content

[0005] The purpose of this invention is to provide an adjustment device for irregular slit molds in corrugated cardboard manufacturing, which can solve the problem that existing corrugated cardboard cutting devices are inconvenient to replace the cutting blades and cutting molds according to different cutting shape requirements of corrugated cardboard, thus affecting the cutting efficiency of corrugated cardboard.

[0006] The specific technical solution adopted by this utility model is as follows:

[0007] A corrugated cardboard manufacturing irregular cutting mold adjustment device includes a processing table. A fixed frame is fixedly connected to the upper end of the processing table. An electric telescopic rod body is fixedly installed inside the upper end of the fixed frame. The lower end of the electric telescopic rod body is fixedly connected to the upper end of a mounting and fixing component. The left and right sides of the mounting and fixing component are respectively engaged with two connecting plates, each with two insertion holes inside. The lower ends of the two connecting plates are fixedly connected to a cutting blade holder. The upper end of the cutting blade holder overlaps with the mounting and fixing component. An irregular cutting blade is provided at the lower end of the cutting blade holder.

[0008] A cutting mold is provided below the irregular-shaped cutting blade, and a cutting groove corresponding to the irregular-shaped cutting blade is provided on the cutting mold. Two limiting blocks are fixedly connected to the lower end of the cutting mold. Both limiting blocks are engaged with mounting seats with pins at both ends through the insertion holes opened inside them. The left and right ends of the mounting and fixing assembly are fixedly connected to four limiting sliders respectively.

[0009] The mounting base is fixedly connected to the upper end of the processing table. A spring is sleeved on each of the two pins. The relatively close ends of the two springs are fixedly connected to the left and right ends of the mounting base, respectively. The relatively far ends of the two springs are fixedly connected to the relatively far sides of the two pins, respectively. The lower end of the cutting mold overlaps with the upper end of the mounting base.

[0010] The four limiting sliders are slidably connected to the four vertical rods respectively. The lower ends of the four vertical rods are fixedly connected to the upper end of the processing table, and the upper ends of the four vertical rods are fixedly connected to the upper end of the inside of the fixing frame.

[0011] The mounting and fixing assembly includes a connecting horizontal plate, the lower end of which overlaps with the upper end of the cutting blade holder, the left and right ends of which are respectively fixedly connected to four limiting sliders, and a connecting frame fixedly connected to the upper end of the connecting horizontal plate.

[0012] The upper end of the connecting frame is fixedly connected to the lower end of the main body of the electric telescopic rod, and the connecting cross plate is fixedly connected to the two plug-in sleeves through square through slots opened inside both the left and right ends.

[0013] Both of the aforementioned plug-in sleeves are connected to two connecting plates, each with two plug rods and two plug holes, respectively, via two plug rods on them. The relatively close ends of the four plug rods are respectively fixedly connected to the relatively far ends of the two sliding plates.

[0014] Both sliding plates are slidably connected to two limiting rods through two limiting holes inside them. The left and right ends of the two limiting rods are fixedly connected to fixing plates. The lower ends of the four fixing plates are fixedly connected to the connecting horizontal plate. The left end of the right sliding plate is fixedly connected to the main body of the electric telescopic rod.

[0015] The main body of the electric telescopic rod is fixedly installed on the upper end of the connecting horizontal plate by the mounting block provided thereon, and the relatively close ends of the two sliding plates are fixedly connected with meshing tooth plates.

[0016] Both meshing toothed plates mesh with meshing gears, which are movably connected to a fixed shaft. The upper end of the fixed shaft is fixedly connected to a connecting frame, and the lower end of the fixed shaft is fixedly connected to a connecting cross plate.

[0017] The connecting horizontal plate is slidably connected to four T-shaped guide rods through two guide holes on its front and rear sides. The lower ends of the four T-shaped guide rods are fixedly connected to two pressure plates. The lower ends of the two pressure plates are provided with rubber pads. Springs are sleeved on the four T-shaped guide rods. The upper ends of the four springs are fixedly connected to the connecting horizontal plate, and the lower ends of the four springs are fixedly connected to the upper ends of the two pressure plates.

[0018] The technical effects achieved by this utility model are as follows:

[0019] This invention achieves rapid fixation of irregularly shaped cutting blades through the cooperation of the insert sleeve, connecting plate, insert rod, and cutting blade holder. Correspondingly, the cooperation of the electric telescopic rod body, sliding plate, meshing toothed plate, and meshing gear allows the insert rod to move out of the corresponding insert sleeve, facilitating the replacement and adjustment of irregularly shaped cutting blades according to different cutting cut shapes required for corrugated cardboard. This increases the flexibility and efficiency of the device in the corrugated cardboard cutting process. The cooperation of the mounting base, limiting block, pin, and spring allows for the replacement of matching cutting molds according to different irregularly shaped cutting blades, ensuring smooth corrugated cardboard cutting. The cooperation of the T-shaped guide rod, spring, connecting cross plate, and pressure plate achieves downward pressure and fixation of the corrugated cardboard during the cutting process, ensuring stability during the cutting process. Attached Figure Description

[0020] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the left-side cross-section of this utility model;

[0022] Figure 3 This is a front-view three-dimensional structural diagram of the cutting mold in this utility model;

[0023] Figure 4 This is a front-view three-dimensional structural diagram of the irregular-shaped cutting blade in this utility model;

[0024] Figure 5 This is a front-view three-dimensional structural diagram of the installation and fixing components in this utility model;

[0025] Figure 6 This is a three-dimensional structural diagram of the left-side cross-section of the mounting and fixing component in this utility model.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Processing table; 2. Pin; 3. Spring 1; 4. Limiting block; 5. Mounting base; 6. Cutting die; 7. Mounting and fixing assembly; 71. Pressure plate; 72. Spring 2; 73. T-shaped guide rod; 74. Connecting horizontal plate; 75. Fixing plate; 76. Connecting frame; 77. Meshing toothed plate; 78. Limiting rod; 79. Electric telescopic rod body 2; 710. Sliding plate; 711. Insert rod; 712. Insert sleeve; 713. Rubber pad; 714. Meshing gear; 715. Fixing shaft; 8. Fixing frame; 9. Vertical rod; 10. Irregular cutting blade; 11. Limiting slider; 12. Connecting plate; 13. Electric telescopic rod body 1; 14. Cutting blade holder. Detailed Implementation

[0028] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0029] like Figure 1-6As shown, a corrugated cardboard manufacturing irregular-shaped cutting mold adjustment device includes a processing table 1. A fixing frame 8 is fixedly connected to the upper end of the processing table 1. An electric telescopic rod body 13 is fixedly installed inside the upper end of the fixing frame 8. The lower end of the electric telescopic rod body 13 is fixedly connected to the upper end of the mounting fixing assembly 7. The left and right sides of the mounting fixing assembly 7 are respectively engaged with two connecting plates 12, each with two insertion holes inside. The lower ends of the two connecting plates 12 are fixedly connected to a cutting blade holder 14. The upper end of the cutting blade holder 14 overlaps with the mounting fixing assembly 7. An irregular-shaped cutting blade 10 is provided at the lower end of the cutting blade holder 14. A cutting mold 6 is provided below the irregular-shaped cutting blade 10, and the cutting mold 6 has a cutting groove corresponding to the irregular-shaped cutting blade 10. The electric telescopic rod body 13 can drive the mounting fixing assembly 7 to move downward, thereby adjusting the connecting plates 12 and the cutting blade holder 14. With proper coordination, the irregular cutting blade 10 can be moved downwards to cut the corrugated cardboard on the cutting mold 6. Through the cooperation of the mounting and fixing components 7, connecting plate 12, and cutting blade holder 14, the irregular cutting blade 10 can be replaced according to the different cutting shapes required for the corrugated cardboard, thus cutting the corrugated cardboard into different shapes. The lower end of the cutting mold 6 is fixedly connected to two limiting blocks 4. Both limiting blocks 4 are engaged with the mounting seats 5, which are equipped with pins 2 at both ends, through the insertion holes opened inside them. The left and right ends of the mounting and fixing components 7 are fixedly connected to four limiting sliders 11 respectively. Through the cooperation of the mounting seats 5, pins 2, and limiting blocks 4, the installation and fixing effect of the cutting mold 6 can be quickly achieved. Correspondingly, when it is necessary to replace the irregular cutting blade 10, the matching cutting mold 6 can also be easily replaced.

[0030] Furthermore, the mounting base 5 is fixedly connected to the upper end of the processing table 1, and springs 3 are sleeved on both pins 2. The lower end of the cutting mold 6 overlaps with the upper end of the mounting base 5. The four limiting sliders 11 are slidably connected to the four vertical rods 9 respectively. The lower ends of the four vertical rods 9 are fixedly connected to the upper end of the processing table 1, and the upper ends of the four vertical rods 9 are fixedly connected to the upper end of the inside of the fixing frame 8. The mutual cooperation between the vertical rods 9 and the limiting sliders 11 can increase the stability of the mounting and fixing assembly 7 during movement.

[0031] Furthermore, the mounting and fixing assembly 7 includes a connecting horizontal plate 74, the lower end of which overlaps with the upper end of the cutting blade holder 14. The left and right ends of the connecting horizontal plate 74 are respectively fixedly connected to four limiting sliders 11. A connecting frame 76 is fixedly connected to the upper end of the connecting horizontal plate 74, and the upper end of the connecting frame 76 is fixedly connected to the lower end of the electric telescopic rod body 13. The connecting horizontal plate 74 is fixedly connected to two insert sleeves 712 through square through-slots on both its left and right ends. Each insert sleeve 712 is engaged with two connecting plates 12, each with two internal insertion holes, through two insert rods 711. The relatively close ends of the four insert rods 711 are respectively fixedly connected to the relatively far ends of the two sliding plates 710. Both sliding plates 710 are slidably connected to two limiting rods 78 through two limiting holes inside them. Fixed plates 75 are fixedly connected to both ends of the two limiting rods 78. The lower ends of the four fixed plates 75 are fixedly connected to the connecting horizontal plate 74. An electric telescopic rod body 79 is fixedly connected to the left end of the right sliding plate 710. The electric telescopic rod body 79 is fixedly installed on the upper end of the connecting horizontal plate 74 via a mounting block. Engaging toothed plates 77 are fixedly connected to the relatively close ends of the two sliding plates 710. Both engaging toothed plates 77 mesh with engaging gears 714. The engaging gears 714 are movably connected to a fixed shaft 715. The upper end of the fixed shaft 715 is fixedly connected to a connecting frame 76, and the lower end of the fixed shaft 715 is connected to the connecting... The horizontal plate 74 is fixedly connected. Through the cooperation of the set plug-in sleeve 712, plug rod 711, connecting plate 12 and cutting blade holder 14, the irregular cutting blade 10 can be quickly fixed. When the irregular cutting blade 10 needs to be replaced, the right sliding plate 710 is slid to the left by the action of the set electric telescopic rod body 79. During this process, the left sliding plate 710 can be moved relative to the set meshing tooth plate 77 and meshing gear 714, which can then drive the four plug rods 711 to move out from the inside of the two plug-in sleeves 712 respectively. At this time, the irregular cutting blade 10 can be easily removed from the device for replacement. 4. The device is slidably connected to four T-shaped guide rods 73 through two guide holes on both its front and rear sides. The lower ends of the four T-shaped guide rods 73 are fixedly connected to two pressure plates 71. Each pressure plate 71 has a rubber pad 713 at its lower end. Each of the four T-shaped guide rods 73 is fitted with a second spring 72. Through the cooperation between the T-shaped guide rods 73, the second spring 72, and the pressure plates 71, the two pressure plates 71 first come into contact with the corrugated cardboard when the irregular cutting blade 10 moves downward. Then, with the cooperation of the T-shaped guide rods 73, the pressure plates 71, the second spring 72, and the connecting cross plate 74, the corrugated cardboard can be fixed to a certain extent, ensuring the stability of the corrugated cardboard during the cutting process.The rubber pad 713, when installed, protects the surface of the corrugated cardboard during the pressing and fixing process.

[0032] The working principle of this utility model is as follows:

[0033] When using this device to cut corrugated cardboard, the corrugated cardboard is placed on the cutting mold 6. Then, the electric telescopic rod body 13 is activated to move the connecting frame 76 downward. With the cooperation of the connecting horizontal plate 74, the insert sleeve 712, the insert rod 711, the connecting plate 12, and the cutting blade holder 14, the irregular cutting blade 10 can be moved downward. During the downward movement of the irregular cutting blade 10, with the cooperation of the spring 72 and the T-shaped guide rod 73, the two pressure plates 71 can be moved downward simultaneously. The two pressure plates 71 first contact the corrugated cardboard, and with the cooperation of the spring 72, the T-shaped guide rod 73, and the connecting horizontal plate 74, a downward pressing and fixing effect is achieved on the corrugated cardboard. Then, as... As the irregular-shaped cutting blade 10 continues to move downwards, it can cut the corrugated cardboard with the help of the cutting mold 6. When it is necessary to adjust the shape of the cut of the corrugated cardboard, the electric telescopic rod body 79 is activated to drive the right sliding plate 710 to move to the left. Then, under the action of the meshing tooth plate 77 and the meshing gear 714, the left sliding plate 710 can be driven to move to the right. This will drive the four insert rods 711 to move out of the two insert sleeves 712 respectively. At this time, the irregular-shaped cutting blade 10 can be removed from the device for easy replacement of the required irregular-shaped cutting blade 10. Then, with the cooperation of the mounting base 5, the limiting block 4, the pin 2 and the spring 3, the matching cutting mold 6 can be replaced.

[0034] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A device for adjusting irregularly shaped cutting molds for corrugated cardboard manufacturing, comprising a processing table (1), characterized in that: The upper end of the processing table (1) is fixedly connected to a fixed frame (8). The upper end of the fixed frame (8) is fixedly installed with an electric telescopic rod body (13). The lower end of the electric telescopic rod body (13) is fixedly connected to the upper end of the mounting and fixing assembly (7). The left and right sides of the mounting and fixing assembly (7) are respectively engaged with two connecting plates (12) with two holes in the interior. The lower ends of the two connecting plates (12) are fixedly connected to the cutting knife holder (14). The upper end of the cutting knife holder (14) overlaps with the mounting and fixing assembly (7). The lower end of the cutting knife holder (14) is provided with a special-shaped cutting blade (10). A cutting mold (6) is provided below the irregular cutting blade (10), and a cutting groove corresponding to the irregular cutting blade (10) is provided on the cutting mold (6). Two limiting blocks (4) are fixedly connected to the lower end of the cutting mold (6). Both limiting blocks (4) are engaged with the mounting base (5) with pins (2) on both the left and right ends through the insertion holes opened inside them. The left and right ends of the mounting and fixing assembly (7) are fixedly connected to four limiting sliders (11) respectively.

2. The irregular slit mold adjustment device for corrugated cardboard manufacturing according to claim 1, characterized in that: The mounting base (5) is fixedly connected to the upper end of the processing table (1), and springs (3) are sleeved on both pins (2). The lower end of the cutting mold (6) overlaps with the upper end of the mounting base (5).

3. The irregular slit mold adjustment device for corrugated cardboard manufacturing according to claim 1, characterized in that: The four limiting sliders (11) are slidably connected to the four vertical rods (9), the lower ends of the four vertical rods (9) are fixedly connected to the upper end of the processing table (1), and the upper ends of the four vertical rods (9) are fixedly connected to the upper end of the inside of the fixing frame (8).

4. The irregular slit mold adjustment device for corrugated cardboard manufacturing according to claim 1, characterized in that: The mounting and fixing assembly (7) includes a connecting horizontal plate (74), the lower end of which overlaps with the upper end of the cutting blade holder (14), the left and right ends of which are respectively fixedly connected to four limiting sliders (11), and the upper end of the connecting horizontal plate (74) is fixedly connected to a connecting frame (76).

5. The irregular slit mold adjustment device for corrugated cardboard manufacturing according to claim 4, characterized in that: The upper end of the connecting frame (76) is fixedly connected to the lower end of the electric telescopic rod body (13), and the connecting cross plate (74) is fixedly connected to the two plug-in sleeves (712) through square through slots opened at both ends.

6. The irregular slit mold adjustment device for corrugated cardboard manufacturing according to claim 5, characterized in that: Both of the plug-in sleeves (712) are connected to two connecting plates (12) with two plug rods (711) provided thereon and respectively, and the relatively close ends of the four plug rods (711) are respectively fixedly connected to the relatively far ends of the two sliding plates (710).

7. The irregular slit mold adjustment device for corrugated cardboard manufacturing according to claim 6, characterized in that: Both sliding plates (710) are slidably connected to two limiting rods (78) through two limiting holes inside them. The left and right ends of the two limiting rods (78) are fixedly connected to fixing plates (75). The lower ends of the four fixing plates (75) are fixedly connected to the connecting horizontal plate (74). The left end of the right sliding plate (710) is fixedly connected to the electric telescopic rod body two (79).

8. The irregular slit mold adjustment device for corrugated cardboard manufacturing according to claim 7, characterized in that: The main body of the electric telescopic rod (79) is fixedly installed on the upper end of the connecting horizontal plate (74) by the mounting block provided thereon, and the two sliding plates (710) are fixedly connected with meshing tooth plates (77) at their relatively close ends.

9. The irregular slit mold adjustment device for corrugated cardboard manufacturing according to claim 8, characterized in that: Both meshing tooth plates (77) mesh with meshing gears (714), which are movably connected to a fixed shaft (715). The upper end of the fixed shaft (715) is fixedly connected to a connecting frame (76), and the lower end of the fixed shaft (715) is fixedly connected to a connecting cross plate (74).

10. The irregular slit mold adjustment device for corrugated cardboard manufacturing according to claim 9, characterized in that: The connecting plate (74) is slidably connected to four T-shaped guide rods (73) through two guide holes on its front and rear sides. The lower ends of the four T-shaped guide rods (73) are fixedly connected to two pressure plates (71). The lower ends of the two pressure plates (71) are provided with rubber pads (713). Springs (72) are sleeved on the four T-shaped guide rods (73).