Cutting device for packaging carton production

By designing an automated cardboard cutting and feeding system, combined with a dust extraction device, the inefficiency and safety hazards caused by manual positioning were solved, achieving an efficient and safe cardboard cutting process.

CN223533084UActive Publication Date: 2025-11-11QINGDAO YONGXIN PACKAGING CO LTD
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Patent Information

Application Number
CN202423184098.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-11
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In the current production process of packaging cartons, manual positioning of cardboard is required, which leads to low work efficiency and safety hazards.

Method used

Design a cutting device that includes a cardboard cutting mechanism, a positioning support platform, a feeding assembly, a side limiting assembly, and a cardboard edge cutting device. The device utilizes a cylinder and a T-shaped pusher to achieve automatic feeding, a servo motor to drive the support rollers for cardboard traction and cutting, and is equipped with a dust collection system to remove dust.

Benefits of technology

It achieves automated feeding and positioning, improves work efficiency and safety, ensures the accuracy of edge trimming operations, and effectively removes dust, protecting the health of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging carton production, and discloses a cutting device for packaging carton production, which solves the problems of low working efficiency and poor safety caused by the fact that a paperboard needs to be manually positioned in the conventional cutting device, and comprises a paperboard cutting mechanism and a paperboard position correcting support table, a feeding assembly is arranged at one end of the top of the paperboard correcting supporting table, a first side limiting assembly and a second side limiting assembly are arranged in the middles of the top ends of the two sides of the paperboard correcting supporting table correspondingly, and a paperboard edge cutting device is arranged at the end, away from the feeding assembly, of the top of the paperboard correcting supporting table; a strip-shaped limiting through groove is formed in one end of the top of the paperboard position correcting supporting table. The first side limiting assembly and the second side limiting assembly are each composed of a limiting guide plate, a supporting block, an adjusting screw and an adjusting hand wheel. By means of the cutting device, automatic feeding and positioning of paperboards can be achieved, and the working efficiency and safety are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging carton production technology, specifically a cutting device for packaging carton production. Background Technology

[0002] In the production process of packaging cartons, the cardboard roll is first unwound, then the large cardboard is cut into standard-sized small cardboard pieces, which are then placed inside a cardboard trimming device for edge trimming. Finally, the trimmed cardboard is bent to form a carton. Currently, the cut small cardboard pieces are usually manually placed inside the cardboard trimming device and positioned manually. This manual operation is not only inefficient and labor-intensive, but also poses certain dangers. Workers are easily cut by the trimming blades inside the cardboard trimming device, resulting in poor safety. Therefore, this application proposes a cutting device for packaging carton production. Utility Model Content

[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a cutting device for the production of packaging cartons, which effectively solves the problems of low work efficiency and poor safety of the existing cutting devices that require manual positioning of the cardboard.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for producing packaging cartons, comprising a cardboard cutting mechanism and a cardboard positioning support platform. The cardboard cutting mechanism is located at one end of the cardboard positioning support platform. A feeding component is provided at one end of the top of the cardboard positioning support platform. Side limiting components one and two are fixedly installed at the middle positions of the tops on both sides of the cardboard positioning support platform, respectively. A cardboard edge cutting device is fixedly installed at the top of the cardboard positioning support platform away from the feeding component. The feeding component consists of a cylinder and a T-shaped push plate. A strip-shaped limiting groove is provided at one end of the top of the support platform. The T-shaped push plate is slidably connected to the strip-shaped limiting groove. Cylinder 1 is fixedly connected to one end of the bottom of the cardboard alignment support platform and is also fixedly connected to the T-shaped push plate. Side limiting component 1 and side limiting component 2 are both composed of a limiting guide plate, a support block, an adjusting screw, and an adjusting handwheel. The support block is fixedly connected to the side of the cardboard alignment support platform. The adjusting screw passes through the support block and is threadedly connected to it. The limiting guide plate is located on the side of the top of the cardboard alignment support platform and is rotatably connected to the adjusting screw. The adjusting handwheel is fixedly connected to one end of the adjusting screw.

[0005] Preferably, the cylinder is fixedly connected to the cardboard cutting mechanism via several reinforced support seats.

[0006] Preferably, the cardboard cutting mechanism consists of an auxiliary support platform, a support frame, a knife holder, a knife plate, and two cylinders. The support frame is located at one end of the auxiliary support platform, the knife holder is fixedly connected to the support frame, and the knife plate is fixedly connected to the support frame through the two cylinders. The knife plate is located at the top of the knife holder.

[0007] Preferably, a servo motor is fixedly installed at one end of the support frame, and a support roller and a pressure roller are rotatably installed at the top inside the support frame, with one end of the support roller fixedly connected to the output shaft of the servo motor.

[0008] Preferably, a dust collection hood is inserted at the top of the cardboard cutting device, an exhaust fan is fixedly installed at the top of the dust collection hood, a breathable dust collection bag is installed on the exhaust port of the exhaust fan, and several strip-shaped slots are opened at the bottom of the side of the cardboard cutting device.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] (1) In operation, by setting a strip-shaped limiting channel and a feeding assembly consisting of cylinder one and T-shaped push plate, the cut paperboard can be automatically fed, improving work efficiency. By setting side limiting assembly one and side limiting assembly two consisting of limiting guide plate, support block, adjusting screw and adjusting handwheel, the paperboard can be corrected and aligned, improving the position accuracy of the paperboard, thereby improving the accuracy of subsequent edge cutting operations.

[0011] (2) By setting up a cardboard cutting mechanism consisting of an auxiliary support platform, a support frame, a knife holder, a knife plate and two cylinders, and equipped with a servo motor, a support roller and a pressure roller, it is possible to traction and feed large cardboard and cut large cardboard at the same time, so that large cardboard is formed into small cardboard, which is convenient for subsequent processing operations.

[0012] (3) By setting up a dust extraction hood, an exhaust fan, a breathable dust collection bag and a strip groove, the dust generated when the cardboard cutting device is working can be extracted, thus avoiding the dust from affecting the health of the staff. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the cutting device for producing packaging cartons according to this utility model;

[0016] Figure 2 This is a schematic diagram of the paperboard cutting mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the feeding assembly, side limiting assembly one, and side limiting assembly two of this utility model and the cardboard positioning support platform;

[0018] Figure 4 This is a schematic diagram of the side limiting component of this utility model;

[0019] In the diagram: 1. Cardboard cutting mechanism; 2. Cardboard positioning support platform; 3. Feeding assembly; 4. Side limiting assembly one; 5. Side limiting assembly two; 6. Cardboard edge cutting device; 7. Cylinder one; 8. T-shaped push plate; 9. Strip-shaped limiting slot; 10. Limiting guide plate; 11. Support block; 12. Adjusting screw; 13. Adjusting handwheel; 14. Reinforced support base; 15. Auxiliary support platform; 16. Support frame; 17. Knife holder; 18. Knife plate; 19. Cylinder two; 20. Servo motor; 21. Support roller; 22. Pressure roller; 23. Dust collection hood; 24. Exhaust fan; 25. Breathable dust collection bag; 26. Strip-shaped slot. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all 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 protection scope of the present utility model.

[0021] Depend on Figure 1 , Figure 3 and Figure 4This invention discloses a cutting device for producing packaging cartons, comprising a cardboard cutting mechanism 1 and a cardboard positioning support platform 2. The cardboard cutting mechanism 1 is located at one end of the cardboard positioning support platform 2. A feeding assembly 3 is provided at one end of the top of the cardboard positioning support platform 2. Side limiting components 1 4 and 2 5 are respectively fixedly installed at the middle positions of the top ends on both sides of the cardboard positioning support platform 2. A cardboard edge cutting device 6 is fixedly installed at the top end of the cardboard positioning support platform 2 away from the feeding assembly 3. The feeding assembly 3 consists of a cylinder 1 7 and a T-shaped push plate 8. A strip-shaped limiting groove 9 is opened at one end of the top of the cardboard positioning support platform 2. The T-shaped push plate 8 and the strip-shaped limiting groove are connected. 9. Sliding connection: Cylinder 7 is fixedly connected to one end of the bottom of the cardboard positioning support platform 2 and to the T-shaped push plate 8. Side limiting component 4 and side limiting component 5 are both composed of limiting guide plate 10, support block 11, adjusting screw 12 and adjusting handwheel 13. Support block 11 is fixedly connected to the side of cardboard positioning support platform 2. Adjusting screw 12 passes through support block 11 and is threadedly connected to it. Limiting guide plate 10 is located on the side of the top of cardboard positioning support platform 2 and is rotatably connected to adjusting screw 12. Adjusting handwheel 13 is fixedly connected to one end of adjusting screw 12. Cylinder 7 is fixedly connected to cardboard cutting mechanism 1 through several reinforcing support seats 14.

[0022] In use, the cardboard cutting mechanism 1 cuts the long strip of cardboard. The cut cardboard moves to the top of the cardboard positioning support platform 2. The cylinder 7 drives the T-shaped push plate 8 to move. The T-shaped push plate 8 pushes the cardboard to move. At this time, the side limiting component 4 and the side limiting component 5 achieve lateral positioning of the cardboard, so that the cardboard accurately enters the inside of the cardboard cutting device 6. No manual feeding is required, which improves work efficiency and safety. The adjusting screw 12 and the adjusting handwheel 13 can adjust the position of the limiting guide plate 10, thereby enabling positioning of cardboard of different widths.

[0023] Depend on Figure 1 and Figure 2 The cardboard cutting mechanism 1 is composed of an auxiliary support platform 15, a support frame 16, a knife holder 17, a knife plate 18, and two cylinders 19. The support frame 16 is located at one end of the auxiliary support platform 15. The knife holder 17 is fixedly connected to the support frame 16. The knife plate 18 is fixedly connected to the support frame 16 through the two cylinders 19. The knife plate 18 is located at the top of the knife holder 17. A servo motor 20 is fixedly installed at one end of the support frame 16. A support roller 21 and a pressure roller 22 are rotatably installed at the top of the support frame 16. One end of the support roller 21 is fixedly connected to the output shaft of the servo motor 20.

[0024] When the paper tube is unwound, the long strip of paperboard is supported by the auxiliary support platform 15. The long strip of paperboard is clamped between the support roller 21 and the pressure roller 22. The support roller 21 is rotated by the servo motor 20, thereby pulling the paperboard. At this time, the blade 18 is moved down by the cylinder 2 19. The long strip of paperboard is cut by the cooperation of the blade 18 and the blade holder 17.

[0025] Depend on Figure 1 As shown, a dust suction hood 23 is inserted at the top of the cardboard cutting device 6, an exhaust fan 24 is fixedly installed at the top of the dust suction hood 23, a breathable dust collection bag 25 is installed on the exhaust port of the exhaust fan 24, and several strip-shaped slots 26 are opened at the bottom of the side of the cardboard cutting device 6.

[0026] The dust hood 23, the exhaust fan 24, and the breathable dust collection bag 25 can absorb the dust generated when the cardboard cutting device 6 is working, thus preventing the dust from affecting the health of the staff.

[0027] During operation, the device features a strip-shaped limiting channel and a feeding assembly consisting of cylinder one and a T-shaped push plate, which automatically feeds the cut cardboard, improving work efficiency. Side limiting assemblies one and two, consisting of a limiting guide plate, support block, adjusting screw, and adjusting handwheel, correct and align the cardboard, improving its positional accuracy and consequently enhancing the precision of subsequent edge-cutting operations. A cardboard cutting mechanism, consisting of an auxiliary support platform, support frame, knife holder, knife plate, and two cylinders, along with a servo motor, support roller, and pressure roller, enables the traction and feeding of large cardboard pieces while simultaneously cutting them into smaller pieces for easier subsequent processing. A dust extraction hood, exhaust fan, breathable dust collection bag, and strip-shaped slot effectively remove dust generated during the cardboard cutting process, preventing dust from affecting the health of workers.

[0028] During operation, the device features a strip-shaped limiting channel and a feeding assembly consisting of cylinder one and a T-shaped push plate, which automatically feeds the cut cardboard, improving work efficiency. Side limiting assemblies one and two, consisting of a limiting guide plate, support block, adjusting screw, and adjusting handwheel, correct and align the cardboard, improving its positional accuracy and consequently enhancing the precision of subsequent edge-cutting operations. A cardboard cutting mechanism, consisting of an auxiliary support platform, support frame, knife holder, knife plate, and two cylinders, along with a servo motor, support roller, and pressure roller, enables the traction and feeding of large cardboard pieces while simultaneously cutting them into smaller pieces for easier subsequent processing. A dust extraction hood, exhaust fan, breathable dust collection bag, and strip-shaped slot effectively remove dust generated during the cardboard cutting process, preventing dust from affecting the health of workers.

Claims

1. A cutting device for producing packaging cartons, comprising a cardboard cutting mechanism (1) and a cardboard positioning support platform (2), characterized in that: The cardboard cutting mechanism (1) is located at one end of the cardboard positioning support platform (2). A feeding assembly (3) is provided at one end of the top of the cardboard positioning support platform (2). Side limiting assembly one (4) and side limiting assembly two (5) are fixedly provided at the middle positions of the tops on both sides of the cardboard positioning support platform (2). A cardboard edge cutting device (6) is fixedly provided at the end of the top of the cardboard positioning support platform (2) away from the feeding assembly (3). The feeding assembly (3) consists of a cylinder one (7) and a T-shaped push plate (8). A strip-shaped limiting groove (9) is opened at one end of the top of the cardboard positioning support platform (2). The T-shaped push plate (8) is slidably connected to the strip-shaped limiting groove (9). One (7) is fixedly connected to one end of the bottom of the cardboard positioning support platform (2) and fixedly connected to the T-shaped push plate (8). The side limiting component one (4) and the side limiting component two (5) are both composed of a limiting guide plate (10), a support block (11), an adjusting screw (12) and an adjusting handwheel (13). The support block (11) is fixedly connected to the side of the cardboard positioning support platform (2). The adjusting screw (12) is inserted through the support block (11) and threadedly connected to it. The limiting guide plate (10) is located on the side of the top of the cardboard positioning support platform (2) and is rotatably connected to the adjusting screw (12). The adjusting handwheel (13) is fixedly connected to one end of the adjusting screw (12).

2. The cutting device for producing packaging cartons according to claim 1, characterized in that: The cylinder (7) is fixedly connected to the cardboard cutting mechanism (1) via several reinforced support seats (14).

3. The cutting device for producing packaging cartons according to claim 1, characterized in that: The cardboard cutting mechanism (1) consists of an auxiliary support platform (15), a support frame (16), a knife holder (17), a knife plate (18), and two cylinders (19). The support frame (16) is located at one end of the auxiliary support platform (15). The knife holder (17) is fixedly connected to the support frame (16). The knife plate (18) is fixedly connected to the support frame (16) through two cylinders (19). The knife plate (18) is located at the top of the knife holder (17).

4. A cutting device for producing packaging cartons according to claim 3, characterized in that: A servo motor (20) is fixedly installed at one end of the support frame (16), and a support roller (21) and a pressure roller (22) are rotatably installed at the top inside the support frame (16). One end of the support roller (21) is fixedly connected to the output shaft of the servo motor (20).

5. A cutting device for producing packaging cartons according to claim 1, characterized in that: A dust collection hood (23) is inserted at the top of the cardboard cutting device (6), and an exhaust fan (24) is fixedly installed at the top of the dust collection hood (23). A breathable dust collection bag (25) is installed on the exhaust port of the exhaust fan (24), and several strip-shaped slots (26) are opened at the bottom of the side of the cardboard cutting device (6).