A cutting device for processing raw materials of color printing carton production

By combining positioning and automatic trimming technology in the raw material trimming equipment for color printing paper boxes, the problems of low trimming efficiency and poor safety in color printing paper box production have been solved, achieving efficient and safe trimming operations.

CN224335179UActive Publication Date: 2026-06-09江苏黄海彩印包装有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏黄海彩印包装有限公司
Filing Date
2025-07-28
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing edge-trimming equipment for color-printed paper boxes requires repeated placement when cutting different edges, resulting in low efficiency and easy damage when handling cardboard.

Method used

By employing a combination of shifting, rotating, adjusting, and positioning components, automatic positioning and trimming of color-printed paperboard are achieved. The movement and positioning of the trimming blade are driven by an electric push rod and a servo motor, avoiding repetitive placement and dangerous operations.

Benefits of technology

It improves trimming efficiency, ensures uniform trimming on all four sides of the printed paperboard, enhances operational safety, and prevents paperboard displacement from affecting trimming.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of color-printed paper box processing technology, and discloses a cutting device for raw materials in color-printed paper box production and processing. It includes a fixed platform, a shifting component fixedly mounted on one side of the fixed platform, a cutting table fixedly mounted on one side of the shifting component, a cavity inside the cutting table, a rotating component fixedly mounted inside the cavity, a rotating plate fixedly mounted on the top of the rotating component, a support frame fixedly mounted on the top surface of the fixed platform, and a hydraulic rod fixedly mounted on the top surface of the support frame. This cutting device for raw materials in color-printed paper box production and processing, by adjusting the components and cutting blades, places the color-printed paperboard onto the rotating plate. A B servo motor drives the adjusting screw to rotate, causing two sets of cutting blades to move in opposite directions, adjusting the spacing. The hydraulic rod drives the cutting blades to press down and cut the edges of the color-printed paperboard, achieving the effect of cutting edges on color-printed paperboard of different sizes, with high adaptability.
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Description

Technical Field

[0001] This utility model relates to the field of color printing paper box processing technology, and in particular to a cutting device for raw materials in color printing paper box production and processing. Background Technology

[0002] Color-printed cardboard boxes are frequently used in product packaging. They are lightweight, aesthetically pleasing, and convenient for packaging. During the production and processing of color-printed cardboard boxes, the raw cardboard needs to be trimmed.

[0003] The color-printed paper box production and processing raw material trimming equipment disclosed in announcement number CN214056611U, although the utility model fixes the paper box on the fixed platform by moving the limiting plate downward and trims the paper box by moving the two trimming blades downward, it prevents the paper box from sliding during the trimming process, causing trimming failure and losses, and meets the needs of use.

[0004] However, the edge trimming equipment for the raw materials of the color-printed paper box production has the following disadvantages: when trimming different edges of the color-printed paper, the color-printed paper needs to be repositioned after the two edges are trimmed, and the other two edges are trimmed, which is inefficient. Moreover, the color-printed paper is picked up and put down under the blade, which is easy to cause injury. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this utility model is to provide a cutting device for raw materials in the production and processing of color printed paper boxes, so as to solve the problems mentioned in the background art, which require cutting two sides and then repositioning the color printed paper to cut the other two sides, resulting in low efficiency, and the fact that the color printed paper is picked up and placed under the blade, which is easy to cause injury.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for raw materials used in the production and processing of color-printed paper boxes, comprising a fixed platform, a shifting component fixedly mounted on one side of the fixed platform, a cutting table fixedly mounted on one side of the shifting component, a cavity opened inside the cutting table, a rotating component fixedly mounted inside the cavity, a rotating plate fixedly mounted on the top of the rotating component, a support frame fixedly mounted on the top surface of the fixed platform, a hydraulic rod fixedly mounted on the top surface of the support frame, an adjusting rail fixedly mounted on the output end of the hydraulic rod, an adjusting component fixedly mounted on one side of the adjusting rail, two sets of cutting blades threadedly connected to the surface of the adjusting component, and positioning components fixedly mounted on both sides of the support frame.

[0009] As a further embodiment of this utility model, the shifting assembly includes an electric push rod A and a shifting plate. The electric push rod A is fixedly installed on one side of the fixed platform, and the shifting plate is fixedly disposed at the output end of the electric push rod A. The shifting assembly is used to drive the cutting table to move.

[0010] As a further embodiment of this utility model, the rotating assembly includes a servo motor A, a bevel gear A, and a bevel gear B. The servo motor A is fixedly installed inside the cavity, the bevel gear A is fixedly disposed at the output end of the servo motor A, one side of the bevel gear B meshes with the bevel gear A, and the bottom of the bevel gear B is rotatably connected to the cutting table. The rotating assembly is used to drive the rotating plate to rotate.

[0011] As a further embodiment of this utility model, the adjustment component includes a B servo motor and an adjustment screw. The B servo motor is fixedly mounted on one side of the adjustment track, and the adjustment screw is fixedly mounted on the output end of the B servo motor. The adjustment component is used to drive the two sets of trimming blades to adjust the spacing.

[0012] As a further embodiment of this utility model, the positioning component includes a B electric push rod and a positioning plate. The B electric push rod is fixedly disposed on the surface of the support frame, and the positioning plate is fixedly disposed on the output end of the B electric push rod. The positioning component is used to fix the color printing paper box.

[0013] As a further embodiment of this utility model, a limiting groove is provided inside the adjusting track, and both sets of trimming blades are slidably disposed inside the limiting groove, which facilitates the sliding of the trimming blades.

[0014] As a further embodiment of this utility model, sliding grooves are provided on both sides of the inner wall of the fixed table, and sliding protrusions are fixedly provided on both sides of the cutting table. The sliding protrusions are slidably disposed inside the sliding grooves, and the sliding grooves facilitate the sliding of the cutting table.

[0015] (III) Beneficial Effects

[0016] This utility model provides a cutting device for raw materials used in the production and processing of color-printed paper boxes, which has the following beneficial effects:

[0017] 1. This color-printed paper box production and processing raw material trimming equipment, through the adjustment of the components and trimming blades, places the color-printed paperboard onto the rotating plate. The B servo motor drives the adjusting screw to rotate, causing the two sets of trimming blades to move in opposite directions and adjust the spacing. The hydraulic rod drives the trimming blades to press down and trim the edges of the color-printed paperboard, achieving the effect of trimming different sizes of color-printed paperboard with high adaptability.

[0018] 2. This color-printed paper box production and processing raw material trimming equipment, through the setting of a rotating component, a rotating plate, and a positioning component, after the color-printed paperboard is placed on the rotating plate, the B electric push rod is opened to drive the positioning plate to fix the color-printed paperboard. After the trimming of both sides is completed, the positioning plate is retracted, and the A servo motor drives the A bevel gear to rotate, which causes the B bevel gear to drive the rotating plate to rotate, rotating the two untrimmed ends to below the trimming knife. The positioning component repositions the color-printed paperboard, achieving the effect of trimming the edges of the color-printed paperboard. Moreover, the color-printed paperboard is positioned during the cutting process to prevent the paperboard from shifting and affecting the trimming.

[0019] 3. This color-printed paper box production and processing raw material trimming equipment, through the setting of the shifting component, when picking up and placing color-printed paperboard, opens the A electric push rod, which drives the shifting plate and the cutting table to move, moving the cutting table away from the fixed table, avoiding operation under the trimming knife, and improving the safety of operation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the adjustment component structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the positioning component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the rotating component structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the displacement component structure of this utility model.

[0025] In the diagram: 1. Fixed platform; 2. Shifting assembly; 201. Electric push rod A; 202. Shifting plate; 3. Cutting table; 4. Rotating assembly; 401. Servo motor A; 402. Bevel gear A; 403. Bevel gear B; 5. Rotating plate; 6. Support frame; 7. Hydraulic rod; 8. Adjusting track; 9. Adjusting assembly; 901. Servo motor B; 902. Adjusting screw; 10. Trimming knife; 11. Positioning assembly; 1101. Electric push rod B; 1102. Positioning plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figures 1 to 5This utility model provides a technical solution: a cutting device for raw materials in the production and processing of color printed paper boxes, including a fixed table 1. A shifting component 2 is fixedly installed on one side of the fixed table 1. By setting the shifting component 2, when picking up and putting down the color printed paperboard, the electric push rod A 201 is opened, which drives the shifting plate 202 and the cutting table 3 to move, and the cutting table 3 is moved out of the fixed table 1 to avoid working under the cutting knife 10 and improve the safety of operation.

[0028] A cutting table 3 is fixedly installed on one side of the shifting component 2. The cutting table 3 has a cavity inside, and a rotating component 4 is fixedly installed inside the cavity. A rotating plate 5 is fixedly installed on the top of the rotating component 4. A support frame 6 is fixedly installed on the top surface of the fixed platform 1. A hydraulic rod 7 is fixedly installed on the top surface of the support frame 6. An adjustment rail 8 is fixedly installed at the output end of the hydraulic rod 7. An adjustment component 9 is fixedly installed on one side of the adjustment rail 8. Two sets of trimming blades 10 are threadedly connected to the surface of the adjustment component 9. By adjusting the component 9 and the trimming blades 10, the color printing paperboard is placed on the rotating plate 5. The B servo motor 901 drives the adjustment screw 902 to rotate, so that the two sets of trimming blades 10 move in opposite directions to adjust the spacing. The hydraulic rod 7 drives the trimming blades 10 to press down to trim the edges of the color printing paperboard, achieving the effect of trimming the edges of color printing paperboards of different sizes, with high adaptability.

[0029] Positioning components 11 are fixedly installed on both sides of the support frame 6. After the color printing paperboard is placed on the rotating plate 5 by the setting of the rotating component 4, the rotating plate 5, and the positioning component 11, the electric push rod B 1101 is turned on to drive the positioning plate 1102 to fix the color printing paperboard. After the edges on both sides are trimmed, the positioning plate 1102 is retracted. The servo motor A 401 drives the bevel gear A 402 to rotate, so that the bevel gear B 403 drives the rotating plate 5 to rotate, rotating the two ends that have not been trimmed to below the trimming knife 10. The positioning component 11 positions the color printing paperboard again, achieving the effect of trimming the edges of the color printing paperboard. Moreover, the color printing paperboard is positioned during the cutting process to prevent the paperboard from shifting and affecting the trimming.

[0030] The shifting assembly 2 includes an electric push rod 201 and a shifting plate 202. The electric push rod 201 is fixedly installed on one side of the fixed platform 1, and the shifting plate 202 is fixedly installed at the output end of the electric push rod 201.

[0031] By setting the shifting component 2, the electric push rod 201 is turned on, which drives the shifting plate 202 and the cutting table 3 to move, moving the cutting table 3 out of the fixed table 1 to avoid working under the trimming knife 10.

[0032] The rotating assembly 4 includes a servo motor 401, a bevel gear 402, and a bevel gear 403. The servo motor 401 is fixedly installed inside the cavity. The bevel gear 402 is fixedly installed at the output end of the servo motor 401. One side of the bevel gear 403 meshes with the bevel gear 402. The bottom of the bevel gear 403 is rotatably connected to the cutting table 3.

[0033] The rotating component 4 is designed to drive the rotating plate 5 to rotate.

[0034] The adjustment component 9 includes a B servo motor 901 and an adjustment screw 902. The B servo motor 901 is fixedly installed on one side of the adjustment track 8, and the adjustment screw 902 is fixedly installed at the output end of the B servo motor 901.

[0035] By adjusting the settings of component 9, servo motor 901 drives adjusting screw 902 to rotate, causing the two sets of trimming blades 10 to move in opposite directions and adjust the spacing.

[0036] The positioning assembly 11 includes a B electric push rod 1101 and a positioning plate 1102. The B electric push rod 1101 is fixedly mounted on the surface of the support frame 6, and the positioning plate 1102 is fixedly mounted on the output end of the B electric push rod 1101.

[0037] By setting the positioning component 11, the electric push rod 1101 is opened to drive the positioning plate 1102 to fix the color printing paperboard.

[0038] The inside of the adjusting track 8 is provided with a limiting groove, and both sets of trimming blades 10 are slidably set inside the limiting groove.

[0039] The limiting groove facilitates the movement of the trimming blade 10.

[0040] The inner wall of the fixed table 1 has sliding grooves on both sides, and the cutting table 3 has sliding protrusions fixedly installed on both sides, which are slidably installed inside the sliding grooves.

[0041] The sliding groove facilitates the sliding of the cutting table 3.

[0042] In this invention, the working steps of the device are as follows:

[0043] First step: When picking up or putting down the color printing paperboard, turn on the A electric push rod 201 to move the shift plate 202 and the cutting table 3, and move the cutting table 3 out of the fixed table 1 to avoid working under the cutting knife 10 and improve the safety of operation.

[0044] The second step: Place the color-printed paperboard on the rotating plate 5, turn on the electric push rod 1101 to drive the positioning plate 1102 to fix the color-printed paperboard, and drive the adjusting screw 902 to rotate, so that the two sets of cutting blades 10 move in opposite directions to adjust the spacing. The hydraulic rod 7 drives the cutting blades 10 to press down to cut the edges of the color-printed paperboard. It can cut the edges of color-printed paperboard of different sizes with high adaptability.

[0045] Third step: After the edges on both sides are trimmed, the positioning plate 1102 is retracted, the A servo motor 401 drives the A bevel gear 402 to rotate, which causes the B bevel gear 403 to drive the rotating plate 5 to rotate, rotating the two untrimmed ends to below the trimming knife 10. The positioning component 11 repositions the color-printed paperboard and trims the edges around the color-printed paperboard. Moreover, the color-printed paperboard is positioned during the cutting process to prevent the paperboard from shifting and affecting the trimming.

[0046] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific structure of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0047] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for raw materials used in the production and processing of color-printed paper boxes, comprising a fixed table (1), characterized in that: A shifting component (2) is fixedly installed on one side of the fixed platform (1), and a cutting table (3) is fixedly installed on one side of the shifting component (2). A cavity is opened inside the cutting table (3), and a rotating component (4) is fixedly installed inside the cavity. A rotating plate (5) is fixedly installed on the top of the rotating component (4). A support frame (6) is fixedly installed on the top surface of the fixed platform (1), and a hydraulic rod (7) is fixedly installed on the top surface of the support frame (6). An adjusting rail (8) is fixedly installed at the output end of the hydraulic rod (7). An adjusting component (9) is fixedly installed on one side of the adjusting rail (8). Two sets of trimming blades (10) are threadedly connected to the surface of the adjusting component (9). Positioning components (11) are fixedly installed on both sides of the support frame (6).

2. The edge-trimming equipment for raw materials in the production and processing of color-printed paper boxes according to claim 1, characterized in that: The shifting assembly (2) includes an electric push rod (201) and a shifting plate (202). The electric push rod (201) is fixedly installed on one side of the fixed platform (1), and the shifting plate (202) is fixedly installed at the output end of the electric push rod (201).

3. The edge-trimming equipment for raw materials in the production and processing of color-printed paper boxes according to claim 1, characterized in that: The rotating assembly (4) includes an A servo motor (401), an A bevel gear (402), and a B bevel gear (403). The A servo motor (401) is fixedly installed inside the cavity. The A bevel gear (402) is fixedly installed at the output end of the A servo motor (401). One side of the B bevel gear (403) meshes with the A bevel gear (402). The bottom of the B bevel gear (403) is rotatably connected to the cutting table (3).

4. The edge-trimming equipment for raw materials in the production and processing of color-printed paper boxes according to claim 1, characterized in that: The adjustment component (9) includes a B servo motor (901) and an adjustment screw (902). The B servo motor (901) is fixedly installed on one side of the adjustment track (8), and the adjustment screw (902) is fixedly installed at the output end of the B servo motor (901).

5. The edge trimming equipment for raw materials used in the production and processing of color-printed paper boxes according to claim 1, characterized in that: The positioning component (11) includes a B electric push rod (1101) and a positioning plate (1102). The B electric push rod (1101) is fixedly disposed on the surface of the support frame (6), and the positioning plate (1102) is fixedly disposed at the output end of the B electric push rod (1101).

6. The edge trimming equipment for raw materials used in the production and processing of color-printed paper boxes according to claim 1, characterized in that: The adjustment track (8) has a limiting groove inside, and both sets of trimming blades (10) are slidably disposed inside the limiting groove.

7. The edge-trimming equipment for raw materials in the production and processing of color-printed paper boxes according to claim 1, characterized in that: The inner wall of the fixed table (1) is provided with sliding grooves on both sides, and the cutting table (3) is provided with sliding protrusions on both sides, which are slidably disposed inside the sliding grooves.