Paper box cutting device for paper box processing

By designing the paper box cutting device for the base, conveying roller, cutting table, cutting mechanism and reciprocating mechanism, the problem of cutting line processing of the paper box is solved, efficient continuous cutting is achieved, and the convenience and accuracy of the paper box assembly is improved.

CN223252454UActive Publication Date: 2025-08-22SHANGRAO GUANGFENG RONGCHANG COLOR PRINTING PACKAGING CO LTD
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Patent Information

Application Number
CN202422583059.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-22
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing carton cutting device cannot process the cut line on the carton, which affects the convenience and accuracy of the subsequent assembly process.

Method used

A paper box cutting device including a base, a conveying roller, a cutting table, a cutting mechanism, a reciprocating mechanism and a driving mechanism is designed. The paper box is conveyed by the conveying roller, and the cutting mechanism processes the cut line on the paper box, and continuously cuts are achieved through the reciprocating mechanism and a driving mechanism.

Benefits of technology

It realizes efficient processing of cut lines on the paper carton, improves the convenience and accuracy of the assembly process, and supports continuous cutting on the assembly line, which has high practical value.

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    Figure CN223252454U_ABST
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Abstract

The utility model discloses a paper box cutting device for paper box processing. A conveying roller used for conveying paper boxes is arranged on the base table, and a cutting table is arranged in the middle of the base table. A cutting mechanism; the cutting mechanism comprises a sliding seat, a cutting disc and tool bits, the cutting disc is rotationally installed on one side of the sliding seat, and the multiple sets of tool bits are installed on the cutting disc in a surrounding mode; the reciprocating mechanism is used for reciprocating rolling of the cutting disc; the reciprocating mechanism comprises a lifting frame and a reciprocating screw rod, the sliding seat is mounted on the reciprocating screw rod, and the reciprocating screw rod is driven by a motor; the driving mechanism is used for driving the lifting frame to lift; the driving mechanism comprises a supporting plate and air cylinders, and the lower ends of piston rods of the two air cylinders penetrate through the supporting plate and are fixedly connected to the two sides of the top of the lifting frame. According to the device, through cooperation of the cutting mechanism, the reciprocating mechanism and the driving mechanism, a notch line can be machined on a paper box, and continuous cutting can be conducted on a paper box assembly line.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper box processing equipment, in particular to a paper box cutting device for paper box processing. Background Art

[0002] Packaging cartons are a common form of packaging, primarily used to protect goods from damage during transportation, storage, and sales. They are typically made of paper, either single-layer cardboard or multi-layer corrugated cardboard. The design of the cartons can be customized to the shape and size of the product to ensure its safety and convenience. Furthermore, cartons can be printed with various patterns and text for branding and product information. The functions of packaging cartons include: effectively protecting goods from external forces such as collisions, squeezing, and friction, minimizing damage during transportation, storage, or sales; being lightweight and easy to carry, and reusable, they save storage space; and serving as a product display tool, attractively printed logos, trademarks, product descriptions, and other information can attract consumers.

[0003] During the production and processing of packaging cartons, cutting is often required. After searching, the Chinese patent application number is: CN202022449312.4, which discloses a carton cutting device, including a working plate, the front and rear sides of the upper surface of the working plate are slidably connected to a movable frame, a cutting device is provided inside the movable frame, an operating handle is fixedly connected to the middle of the outer side of the movable frame, and a push rod motor is fixedly connected to the right side of the front face of the movable frame on the front side. The carton cutting device drives the pointer forward by manipulating the fixed frame to move forward, so that the pointer moves forward along the scale plate, thereby reducing the variable distance of the operator manipulating the device to adjust the parts, avoiding errors in the size of the cardboard after cutting by the device, and further improving the cutting accuracy of the device. By starting the push rod motor, the fixed frame moves to the right, driving the auxiliary wheel to roll to the right, thereby preventing the cardboard cut part from warping upward during the cutting process of the device, thereby enhancing the cutting quality of the device.

[0004] The above technical solution cannot process the cutting line on the paper box. During the paper box processing, the cutting line is used to form a pre-cut mark on the cardboard so that the cardboard can be easily torn or folded into the required shape during the subsequent assembly process. Therefore, we need to propose a paper box cutting device for paper box processing. Utility Model Content

[0005] The purpose of the utility model is to provide a carton cutting device for carton processing. The device has a simple structure and is easy to use. Through the cooperation of the cutting mechanism, the reciprocating mechanism and the driving mechanism, the incision line can be processed on the carton. Moreover, continuous cutting can be performed on the carton assembly line. It has high practical value and solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A carton cutting device for carton processing, comprising:

[0008] abutment;

[0009] The base is provided with a conveying roller for conveying the paper box, and a cutting table is provided in the middle part of the base;

[0010] Cutting mechanism;

[0011] The cutting mechanism includes a slide, a cutting disc and a cutter head. The cutting disc is rotatably mounted on one side of the slide. A plurality of cutter heads are mounted around the cutting disc. The cutter heads are fixed to the cutting disc by fixing screws.

[0012] A reciprocating mechanism for the reciprocating rolling of the cutting disc;

[0013] The reciprocating mechanism includes a lifting frame and a reciprocating screw rod, the reciprocating screw rod is rotatably installed in the lifting frame, the slide is installed on the reciprocating screw rod, and the reciprocating screw rod is driven by a motor;

[0014] A driving mechanism for driving the lifting frame to move up and down;

[0015] The driving mechanism includes a support plate and a cylinder. The support plate is arranged in a U-shape on the base. Two groups of cylinders are symmetrically installed on the top of the support plate. The lower ends of the piston rods of the two groups of cylinders pass through the support plate and are fixedly connected to the top two sides of the lifting frame.

[0016] Preferably, the lifting frame is arranged in a U-shape, and a motor is installed on an outer wall of one side of the lifting frame, and the output end of the motor is transmission-connected to one end of the lead screw.

[0017] Preferably, a slide groove is provided on the top of the lifting frame, and a connecting plate is provided on the top of the slide seat. The connecting plate is slidably inserted into the inside of the slide groove, and limit plates are provided on both sides of the slide groove on the connecting plate.

[0018] Preferably, connecting frames are provided on both sides of the lifting frame, and a fixing plate for fixing the paper box is provided at the lower end of the connecting frame, and a rubber pad is bonded and fixed to the bottom of the fixing plate.

[0019] Preferably, the outer wall of the cutting disk is provided with two groups of edges, and the outer wall of the cutting disk is provided with multiple groups of slots between the two groups of edges, and the slots are used for inserting the cutting head.

[0020] Preferably, both groups of the surrounding edges and the cutter head are provided with through holes for the fixing screws to pass through.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] The utility model arranges a conveying roller and a cutting table on a base, and also arranges a lifting mechanism including a support plate and a cylinder. The lifting mechanism is used to drive the lifting frame to move up and down. A reciprocating screw rod is installed on the lifting frame, and a slide is installed on the reciprocating screw rod. A cutting disk is rotatably installed on one side of the slide, and multiple groups of cutter heads are installed around the cutting disk. The device has a simple structure and is easy to use. Through the cooperation of the cutting mechanism, the reciprocating mechanism and the driving mechanism, an incision line can be processed on the paper box. Moreover, continuous cutting can be performed on the paper box assembly line, which has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural diagram of the utility model;

[0024] Figure 2 This is a structural diagram of the support plate of the utility model;

[0025] Figure 3 This is a structural diagram of the lifting frame of the utility model;

[0026] Figure 4 This is a schematic structural diagram of the cutting disc of the utility model.

[0027] In the figure: 1. Base; 2. Conveyor roller; 3. Cutting table; 4. Support plate; 5. Cylinder; 6. Lifting frame; 7. Motor; 8. Reciprocating screw; 9. Slide; 10. Cutting disc; 11. Cutting head; 12. Slide; 13. Connecting plate; 14. Limiting plate; 15. Edge; 16. Slot; 17. Through hole; 18. Fixing plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-4 , the utility model provides a technical solution:

[0030] A carton cutting device for carton processing, comprising:

[0031] Base 1; a conveying roller 2 for conveying a carton is provided on the base 1, and a cutting table 3 is provided in the middle part of the base 1;

[0032] Cutting mechanism; the cutting mechanism includes a sliding seat 9, a cutting disc 10 and cutting heads 11. The cutting disc 10 is rotatably installed on one side of the sliding seat 9. Multiple groups of cutting heads 11 are installed around the cutting disc 10, and the cutting heads 11 are fixed to the cutting disc 10 by fixing screws;

[0033] Reciprocating mechanism for the reciprocating rolling of the cutting disc 10; the reciprocating mechanism includes a lifting frame 6 and a reciprocating screw rod 8. The reciprocating screw rod 8 is rotatably installed in the lifting frame 6. The sliding seat 9 is installed on the reciprocating screw rod 8, and the reciprocating screw rod 8 is driven by a motor 7; the lifting frame 6 is arranged in a U shape. A motor 7 is installed on the outer wall of one side of the lifting frame 6, and the output end of the motor 7 is传动连接 to one end of the screw rod.

[0034] Driving mechanism for driving the lifting of the lifting frame 6; the driving mechanism includes a support plate 4 and a cylinder 5. The support plate 4 is arranged in a U shape on the base 1. Two groups of cylinders 5 are symmetrically installed on the top of the support plate 4. The lower ends of the piston rods of the two groups of cylinders 5 penetrate through the support plate 4 and are fixedly connected to both sides of the top of the lifting frame 6.

[0035] By arranging conveying rollers 2 and a cutting table 3 on the base 1, a lifting mechanism including a support plate 4 and a cylinder 5 is also arranged. The lifting mechanism is used to drive the lifting frame 6 to move up and down. The reciprocating screw rod 8 is installed on the lifting frame 6. The sliding seat 9 is installed on the reciprocating screw rod 8. The cutting disc 10 is rotatably installed on one side of the sliding seat 9. Multiple groups of cutting heads 11 are installed around the cutting disc 10. During actual use, the paper box is conveyed by the conveying rollers 2. When the paper box is conveyed to the cutting table 3, the cylinder 5 is started to drive the lifting frame 6 to descend until the cutting heads 11 are inserted into the surface of the paper box. The motor 7 is started to drive the reciprocating screw rod 8, and the sliding seat 9 drives the cutting disc 10 to roll on the surface of the paper box. During the rolling process, the incision line of the paper box is processed. After a single cutting area is completed, the cylinder 5 drives the lifting frame 6 to reset, and the conveying rollers 2 continue to convey the paper box until the next cutting area is conveyed to the cutting table 3 for repeated cutting.

[0036] Generally speaking, the structure of this device is simple and easy to use. Through the cooperation of the cutting mechanism, the reciprocating mechanism and the driving mechanism, the incision line can be processed on the paper box. Moreover, continuous cutting can be carried out on the paper box production line, which has high practical value.

[0037] Please refer to Figure 3 :

[0038] A chute 12 is opened at the top of the lifting frame 6. A connecting plate 13 is arranged at the top of the sliding seat 9. The connecting plate 13 is slidably inserted into the inside of the chute 12. Limit plates 14 are arranged on both sides of the connecting plate 13 located in the chute 12.

[0039] It should be noted that there is an error in the description "传动连接" in the original text, which should be "drivably connected" in the translation. And the text tags -

[0039] are kept unchanged as required.In actual use, the connecting plate 13 on the slide 9 is slidably inserted into the slide groove 12 on the top of the lifting frame 6, which can play a good guiding role when the slide 9 drives the cutting disc 10 to reciprocate, ensuring the straightness and accuracy of the incision line;

[0040] At the same time, the limiting plates 14 on both sides of the connecting plate 13 on the slide groove 12 can limit the slide seat 9 in the vertical direction, and also reduce the load of the reciprocating screw 8, which is convenient for long-term use of the equipment.

[0041] See also Figure 3 :

[0042] Connecting frames are provided on both sides of the lifting frame 6. A fixing plate 18 for fixing the paper box is provided at the lower end of the connecting frame. A rubber pad is bonded and fixed to the bottom of the fixing plate 18.

[0043] When in use, when the cutter head 11 on the cutting disc 10 contacts the carton below, the fixing plate 18 will press on both sides of the cutting line on the carton. On the one hand, it can play a fixing role to prevent the carton from moving during the cutting process, thereby ensuring the smooth progress of the cutting operation;

[0044] The height between the bottom surface of the fixed plate 18 and the cutting table 3 is A, and the height between the cutter head 11 at the bottom end of the cutting disc 10 and the cutting table 3 is B. A is slightly greater than B. Specifically, the difference between the values ​​of A and B is determined according to the thickness of the carton. When the fixed plate 18 contacts the surface of the carton, the cutter head 11 just slightly passes through the carton and does not contact the cutting table 3. This design can also limit the insertion depth of the cutter head 11, preventing the cutter head 11 from directly penetrating the carton and colliding with the cutting table 3, causing damage.

[0045] For further information, see Figure 4 :

[0046] The outer wall of the cutting disc 10 is provided with two sets of edges 15. The outer wall of the cutting disc 10 is provided with multiple sets of slots 16 around the two sets of edges 15. The slots 16 are used to insert the cutting head 11. The two sets of edges 15 and the cutting head 11 are provided with through holes 17 for the fixing screws to pass through.

[0047] This design facilitates quick and convenient assembly, use, and disassembly and maintenance of the cutter head 11 and the cutting disc 10. When a single cutter head 11 is worn, it can be replaced individually, thereby improving the convenience of use of the device.

[0048] At the same time, the number of the cutter heads 11 can be adjusted according to actual needs, so that the spacing between the cut holes on the incision line can be adjusted according to needs, thereby improving the applicability of the device.

[0049] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A carton cutting device for carton processing, characterized in that: Comprising: A base (1); A conveying roller (2) for conveying paper boxes is provided on the base (1), and a cutting table (3) is provided in the middle part of the base (1); A cutting mechanism; The cutting mechanism includes a sliding seat (9), a cutting disc (10) and a cutter head (11). The cutting disc (10) is rotatably installed on one side of the sliding seat (9), and multiple groups of cutter heads (11) are installed around the cutting disc (10). The cutter heads (11) are fixed to the cutting disc (10) by fixing screws; A reciprocating mechanism for the reciprocating rolling of the cutting disc (10); The reciprocating mechanism includes a lifting frame (6) and a reciprocating screw rod (8). The reciprocating screw rod (8) is rotatably installed in the lifting frame (6). The sliding seat (9) is installed on the reciprocating screw rod (8), and the reciprocating screw rod (8) is driven by a motor (7); A driving mechanism for driving the lifting and lowering of the lifting frame (6); The driving mechanism includes a support plate (4) and a cylinder (5). The support plate (4) is arranged in a U-shape on the base (1). Two groups of cylinders (5) are symmetrically installed on the top of the support plate (4). The lower ends of the piston rods of the two groups of cylinders (5) penetrate through the support plate (4) and are fixedly connected to both sides of the top of the lifting frame (6).

2. A carton cutting device for carton processing according to claim 1, characterized in that: The lifting frame (6) is arranged in a U-shape. A motor (7) is installed on the outer wall of one side of the lifting frame (6), and the output end of the motor (7) is传动连接 to one end of the screw rod.

3. A carton cutting device for carton processing according to claim 1, characterized in that: A chute (12) is opened at the top of the lifting frame (6). A connecting plate (13) is provided on the top of the sliding seat (9). The connecting plate (13) is slidably inserted into the inside of the chute (12). Limiting plates (14) are provided on both sides of the connecting plate (13) located in the chute (12).

4. A carton cutting device for carton processing according to claim 1, characterized in that: Connecting frames are provided on both sides of the lifting frame (6). Fixing plates (18) for fixing paper boxes are provided at the lower ends of the connecting frames. A rubber pad is adhesively fixed to the bottom of the fixing plate (18).

5. A carton cutting device for carton processing according to claim 1, characterized in that: Two groups of peripheral edges (15) are provided on the outer wall of the cutting disc (10). Multiple groups of slots (16) are circumferentially opened between the two groups of peripheral edges (15) on the outer wall of the cutting disc (10). The slots (16) are used for inserting the cutter heads (11).

6. A carton cutting device for carton processing according to claim 5, characterized in that: Through holes (17) are opened on both the two groups of peripheral edges (15) and the cutter heads (11). The through holes (17) allow the fixing screws to pass through. It should be noted that there is an error in the original text where "电机(7)的输出端和丝杆的一端传动连接" is not clearly described. I have translated it as "传动连接" for now, but it may need to be further clarified in the original text for a more accurate translation. Also, the "冂" character is not recognized in English, so I translated it as "U-shape" which is a similar shape description. If there are specific requirements for these, please adjust accordingly.

Citation Information

Patent Citations

  • Paper box cutting device

    CN214000714U