Self-adaptive paperboard cutting mechanical structure

By using an adaptive cardboard cutting mechanism, cylinders, piston rods, and rulers to measure cardboard thickness and adjust cutting component parameters, the problems of unstable cardboard cutting and environmental pollution are solved, achieving precise cutting and environmental cleanliness.

CN223918098UActive Publication Date: 2026-02-17DONGGUAN HONGYUN PACKAGING & PRINTING CO LTD
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Patent Information

Application Number
CN202520630787.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-17
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Existing cardboard cutting equipment is unstable when fixing cardboard of different thicknesses or shapes, resulting in decreased cutting quality, increased scrap rate, and environmental pollution from fine fibers and debris generated during the cutting process.

Method used

The machine employs an adaptive cardboard cutting mechanism that uses cylinders, piston rods, marker blocks, and rulers to measure cardboard thickness, adjust the depth and angle of the cutting components, and collect cardboard and debris through a discharge assembly, ensuring cutting accuracy and environmental cleanliness.

Benefits of technology

It enables precise cutting of cardboard of different thicknesses, reduces scrap rate, maintains a clean working environment, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting machines, in particular to a self-adaptive paperboard cutting mechanical structure which comprises a fixing frame, a first electric sliding rail, a second electric sliding rail, a cutting assembly and the like. Two first electric sliding rails are connected to the fixing frame, a second electric sliding rail is connected between first sliding blocks of the first electric sliding rails, and a cutting assembly is connected to a second sliding block of the second electric sliding rail. The paperboard cutting device is provided with the air cylinder, the piston rod, the identification block and the graduated scale, the thickness of a paperboard is obtained according to different degrees of the identification block on the graduated scale, the depth and angle of a cutter in the cutting assembly are adjusted according to the thickness of the paperboard, too deep or insufficient cutting is avoided, the paperboard cutting device is suitable for cutting paperboards with different thicknesses, accurate cutting of the cutting assembly is ensured, and the production efficiency is improved. And a discharging assembly is further arranged, and the discharging assembly can remove the paperboards and the chippings from the fixing frame and then classify the paperboards and the chippings.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cutting machine technical field, specifically, relate to a kind of self-adapting paperboard cutting mechanical structure. BACKGROUND

[0002] Paperboard is a kind of thick paper made of various pulp fibers interwoven, which plays an indispensable role in modern industry, especially in packaging and other application fields. It not only provides necessary protection for products, but also carries brand information and aesthetic design, becoming an important medium for merchants to attract consumers. The production process of paperboard is complex and delicate, from raw material selection to finished product output, every link is crucial. In order to ensure that paperboard can meet the packaging needs of different products, it must be precisely cut to adapt to the diversified size requirements.

[0003] The existing paperboard cutting equipment relies on simple clamps or vacuum suction systems to fix the material during cutting operation, which may not work well when dealing with paperboards of different thickness or shape. Unstable fixation may cause the paperboard to move, affecting the cutting quality, increasing the scrap rate and reducing the overall production efficiency. Moreover, the cutting operation will inevitably generate a large amount of fine fibers and debris, which not only affects the normal operation of the equipment, but also may spread to the workshop environment, causing air pollution and deteriorating the working environment. SUMMARY

[0004] In order to overcome the shortcomings of the above-mentioned prior art, the purpose of the utility model is to provide a self-adapting paperboard cutting mechanical structure.

[0005] A self-adapting paperboard cutting mechanical structure, comprising a fixed frame, a first electric sliding rail, a second electric sliding rail, a cutting assembly, a third electric sliding rail, a connecting block, a clamping plate and a discharging assembly, two first electric sliding rails are connected to the fixed frame, a second electric sliding rail is connected between the first sliding blocks of the first electric sliding rails, a cutting assembly is connected to the second sliding blocks of the second electric sliding rail, four third electric sliding rails are connected to the fixed frame along the circumference, a connecting block is connected to the sliding block of each third electric sliding rail, a clamping plate is connected between the front connecting blocks and the rear connecting blocks, and a discharging assembly is connected to the fixed frame.

[0006] Further, it further comprises rubber pads, and the side of the clamping plate close to each other is connected with a rubber pad.

[0007] Further, it further comprises a gas cylinder, a marker block and a scale, a gas cylinder is connected to the second sliding block, a marker block is connected to the piston rod of the gas cylinder, a scale is connected to the cylinder body of the gas cylinder, and the marker block contacts the scale.

[0008] Further, the unloading assembly comprises a fourth electric sliding rail, a push plate, a placing rack and a first collecting frame, the fourth electric sliding rail is connected to the fixed rack, the sliding block of the fourth electric sliding rail is connected with the push plate, the side of the fixed rack away from the fourth electric sliding rail is connected with the placing rack, and the first collecting frame is slidably connected to the placing rack.

[0009] Further, the unloading assembly further comprises a second collecting frame, the second collecting frame is slidably connected to the placing rack, the first collecting frame is slidably connected with the second collecting frame, and the first collecting frame is located at the top of the second collecting frame.

[0010] Further, the first collecting frame is open at the top and the bottom, and the filter screen is connected to the open bottom of the first collecting frame.

[0011] The paperboard cutting device has the advantages that: the cylinder, the piston rod, the identification block and the scale are arranged, the thickness of the paperboard is obtained according to different degrees of the identification block on the scale, the depth and the angle of the cutter in the cutting assembly are adjusted according to the thickness of the paperboard, the cutting is prevented from being too deep or insufficient, the paperboard cutting is suitable for paperboards with different thicknesses, the accurate cutting of the cutting assembly is ensured, the unloading assembly is further arranged, the paperboard and the chippings can be removed from the fixed rack, and the paperboard and the chippings are classified and treated. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic view of the utility model.

[0013] Figure 2 It is a structural schematic view of the second electric sliding rail, the second sliding block and the cutting assembly of the utility model.

[0014] Figure 3 It is a three-dimensional structural schematic view of the third electric sliding rail, the connecting block and the clamping plate of the utility model.

[0015] Figure 4 It is a sectional view of the fixed rack of the utility model.

[0016] Markings in the drawings: 1, fixed rack, 2, first electric sliding rail, 3, first sliding block, 4, second electric sliding rail, 5, second sliding block, 6, cutting assembly, 7, cylinder, 8, piston rod, 9, identification block, 10, scale, 11, third electric sliding rail, 12, connecting block, 13, clamping plate, 14, rubber pad, 15, fourth electric sliding rail, 16, push plate, 17, placing rack, 18, first collecting frame, 19, second collecting frame. DETAILED DESCRIPTION

[0017] First, it should be noted that in different described embodiments, the same components are given the same reference numerals or the same component names. The disclosure contained throughout this specification can be applied semantically to the same components having the same reference numerals or the same component names. The location descriptions selected in the specification, such as upper, lower, lateral, etc., also refer to the directly described and illustrated figures and are semantically applied to the new location when the location changes.

[0018] An adaptive cardboard cutting mechanism, such as Figures 1-4 As shown, the assembly includes a fixed frame 1, a first electric slide rail 2, a second electric slide rail 4, a cutting assembly 6, a cylinder 7, a marking block 9 and a scale 10, a third electric slide rail 11, a connecting block 12, a clamping plate 13, a rubber pad 14, and a unloading assembly. The first electric slide rail 2 is fixedly connected to both the front and rear sides of the top of the fixed frame 1. The second electric slide rail 4 is fixedly connected between the first sliders 3 of the front and rear first electric slide rails 2. The cutting assembly 6 is connected to the second slider 5 of the second electric slide rail 4. A cylinder 7 is fixedly connected to the front side of the second slider 5. A marker block 9 is fixedly connected to the piston rod 8 of cylinder 7, and a scale 10 is fixedly connected to the cylinder body of cylinder 7. The marker block 9 is in contact with the scale 10. Four third electric slide rails 11 are fixedly connected to the fixed frame 1 at even intervals along the circumference. A connecting block 12 is fixedly connected to the sliding block of each of the third electric slide rails 11. A clamping plate 13 is fixedly connected between the two front connecting blocks 12 and between the two rear connecting blocks 12. A rubber pad 14 is fixedly connected to the side of the clamping plate 13 that is close to each other. A discharge assembly is connected to the fixed frame 1.

[0019] like Figure 1 , Figure 3 and Figure 4 As shown, the unloading assembly includes a fourth electric slide rail 15, a push plate 16, a placement frame 17, a first collection frame 18, and a second collection frame 19. The fourth electric slide rail 15 is fixedly connected to the top front and rear sides of the fixed frame 1. The push plate 16 is fixedly connected between the sliding blocks of the two fourth electric slide rails 15. The placement frame 17 is fixedly connected to the side of the fixed frame 1 away from the fourth electric slide rail 15. The first collection frame 18 and the second collection frame 19 are slidably connected inside the placement frame 17. The first collection frame 18 is slidably connected to the second collection frame 19. The first collection frame 18 is located directly above the second collection frame 19. The top and bottom sides of the first collection frame 18 are open. A filter screen is connected to the bottom opening of the first collection frame 18.

[0020] When the paperboard needs to be cut, the paperboard is placed on the top of the fixing frame 1, and the paperboard is located between the two clamping plates 13, then the sliding block of the third electric sliding rail 11 drives the two clamping plates 13 to move close to each other, so that the two clamping plates 13 clamp and fix the paperboard, the rubber pad 14 can increase the friction between the clamping plate 13 and the paperboard, prevent the paperboard from slipping during cutting, improve the stability of the paperboard, and can be suitable for paperboards of different widths, the distance between the two clamping plates 13 is adjusted according to the width of the paperboard, then the piston rod 8 of the air cylinder 7 moves downward, when the piston rod 8 of the air cylinder 7 contacts the top of the paperboard, the piston rod 8 of the air cylinder 7 drives the identification block 9 to move downward, records the degrees of the identification block 9 on the scale 10, and records the degrees of the scale 10 when the piston rod 8 of the air cylinder 7 contacts the top of the fixing frame 1, the two degrees are calculated mathematically, so as to obtain the thickness of the paperboard, the depth and angle of the cutter in the cutting assembly 6 are adjusted according to the thickness of the paperboard, so as to avoid cutting too deep or insufficient, which is suitable for cutting paperboards of different thicknesses, ensures the accurate cutting of the cutting assembly 6, the first electric sliding rail 2 and the second electric sliding rail 4 can make the cutting assembly 6 move arbitrarily on the plane, meet different cutting requirements, after cutting, the two clamping blocks are driven by the third electric sliding rail 11 to move away from each other and reset, and the push plate 16 is driven by the fourth electric sliding rail 15 to move close to the placing frame 17, when the push plate 16 moves, the paperboard and the debris on the fixing frame 1 are pushed into the first collecting frame 18, the debris in the first collecting frame 18 passes through the filter screen and enters the second collecting frame 19, so that the fixing frame 1 can be kept clean and tidy, the debris can be collected in the second collecting frame 19, the working environment can be kept clean and tidy, when the paperboard in the first collecting frame 18 and the debris in the second collecting frame 19 need to be taken out, the first collecting frame 18 is pulled upward, so that the first collecting frame 18 slides away from the placing frame 17, so that the first collecting frame 18 can be taken out from the placing frame 17, the second collecting frame 19 is pulled to the right, so that the second collecting frame 19 moves away from the placing frame 17, so that the second collecting frame 19 can be taken out from the placing frame 17, and thus the first collecting frame 18 and the second collecting frame 19 are cleaned, after cleaning, the first collecting frame 18 and the second collecting frame 19 can be reset.

[0021] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An adaptive cardboard cutting mechanism, comprising a fixed frame (1), a first electric slide rail (2), a second electric slide rail (4), and a cutting assembly (6), wherein two first electric slide rails (2) are connected to the fixed frame (1), the second electric slide rail (4) is connected between the first sliders (3) of the first electric slide rails (2), and the cutting assembly (6) is connected to the second sliders (5) of the second electric slide rails (4), characterized in that, It also includes a third electric slide rail (11), a connecting block (12), a clamping plate (13) and a material unloading assembly. The fixed frame (1) is connected with four third electric slide rails (11) at intervals along the circumference. Each sliding block of the third electric slide rail (11) is connected with a connecting block (12). The front connecting blocks (12) and the rear connecting blocks (12) are connected with clamping plates (13). The fixed frame (1) is connected with a material unloading assembly.

2. The adaptive cardboard cutting mechanical structure according to claim 1, characterized in that, It also includes rubber pads (14), and the sides of the clamps (13) that are close to each other are connected to rubber pads (14).

3. The adaptive cardboard cutting mechanical structure according to claim 2, characterized in that, It also includes a cylinder (7), a marker block (9) and a scale (10). The cylinder (7) is connected to the second slider (5). The marker block (9) is connected to the piston rod (8) of the cylinder (7). The scale (10) is connected to the cylinder body of the cylinder (7). The marker block (9) is in contact with the scale (10).

4. The adaptive cardboard cutting mechanical structure according to claim 3, characterized in that, The unloading assembly includes a fourth electric slide rail (15), a push plate (16), a placement rack (17), and a first collection frame (18). The fourth electric slide rail (15) is connected to the fixed frame (1), and the push plate (16) is connected to the sliding block of the fourth electric slide rail (15). The placement rack (17) is connected to the side of the fixed frame (1) away from the fourth electric slide rail (15), and the first collection frame (18) is slidably connected to the placement rack (17).

5. The adaptive cardboard cutting mechanical structure according to claim 4, characterized in that, The unloading assembly also includes a second collection frame (19), which is slidably connected to the placement rack (17). The first collection frame (18) is slidably connected to the second collection frame (19), and the first collection frame (18) is located on top of the second collection frame (19).

6. The adaptive cardboard cutting mechanical structure according to claim 5, characterized in that, The first collection frame (18) has open top and bottom sides, and a filter screen is connected to the bottom opening of the first collection frame (18).