Cutting mechanism for carton production

By introducing an electric push rod positioning and a cleaning system driven by forward and reverse motors into the carton cutting mechanism, the problems of low cutting accuracy and difficulty in cleaning debris have been solved, realizing automated positioning and cleaning, improving cutting efficiency and reducing manual labor.

CN223835130UActive Publication Date: 2026-01-27ANHUI HUAREN PRINTING & PACKAGING DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520144943.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-27
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Traditional cardboard box cutting mechanisms lack positioning structures, resulting in low cutting accuracy and requiring manual cleaning of residual debris after cutting, which increases the labor intensity of workers.

Method used

An electric push rod is used to clamp and position the positioning block, and a forward and reverse motor drives the threaded rod to drive the cleaning brush for automatic cleaning, so as to achieve precise cutting of cardboard boxes and automatic debris cleaning.

Benefits of technology

It improved the accuracy of cardboard box cutting, reduced the labor intensity of manually cleaning up debris, and increased work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting mechanism for carton production, which comprises a working table, the upper surface of the working table is fixedly connected with a cutting table, the upper surface of the cutting table is provided with a cutting groove, the upper surface of the working table is fixedly connected with a fixing plate, the upper surface of the fixing plate is fixedly connected with a top plate, and the top plate is fixedly connected with the cutting table. And two first electric push rods are fixedly mounted on the bottom surface of the top plate. According to the carton cutting device, firstly, two first electric push rods are arranged, two positioning blocks can be driven by the two first electric push rods to ascend and descend up and down, in this way, the two positioning blocks can clamp and position a carton, and therefore displacement of the carton during cutting operation can be avoided; a threaded rod can be driven to rotate through a positive and negative rotation motor, so that a threaded block can drive a connecting plate and a cleaning brush to move front and back, and the cleaning brush can automatically clean chippings on the cutting table.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box production technology, and in particular to a cutting mechanism for cardboard box production. Background Technology

[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and they come in various specifications and models. Cardboard boxes commonly have three or five layers, while seven-layer boxes are less common. Each layer consists of linerboard, corrugated paper, core paper, and face paper. Linerboard and face paper can be made of kraft paper or kraft paper, while corrugated paper is used for the core paper. The colors and textures of different types of paper vary, and the colors and textures of paper produced by different manufacturers also differ. Corrugated cardboard boxes are a common type of outer packaging used in the packaging industry. Cardboard boxes require cutting during processing and production.

[0003] Currently, most traditional cardboard box cutting mechanisms place the cardboard box on a cutting table and use an electric push rod to drive the cutting blade for cutting. Due to the lack of a positioning structure, the cardboard box is prone to displacement during cutting, which greatly reduces the accuracy of cardboard box cutting. At the same time, a large amount of debris remains on the cutting table after the cardboard box is cut. This debris often requires manual cleaning by workers, which greatly increases the labor intensity of workers. To address these issues, we propose a cutting mechanism for cardboard box production. Utility Model Content

[0004] The purpose of this invention is to provide a cutting mechanism for carton production to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A cutting mechanism for cardboard box production includes a workbench, a cutting table fixedly connected to the upper surface of the workbench, a cutting groove formed on the upper surface of the cutting table, a fixing plate fixedly connected to the upper surface of the workbench, a top plate fixedly connected to the upper surface of the fixing plate, two first electric push rods fixedly mounted on the bottom surface of the top plate, each first electric push rod having a positioning block fixedly connected to its output end, a second electric push rod fixedly mounted on the bottom surface of the top plate, a knife holder fixedly connected to its output end, and a cutting tool fixedly connected to the bottom surface of the knife holder. The cutter has two sets of upright plates fixedly connected to the upper surface of the workbench. Each set of upright plates has a threaded ring embedded inside. The inner rings of the two threaded rings are fixedly connected to a threaded rod. A forward and reverse motor is provided on the back of one of the upright plates. The output end of the forward and reverse motor is connected to the rear end of the threaded rod. A threaded block is threadedly connected to the outer surface of the threaded rod. A connecting plate is fixedly connected to the right side of the threaded block. A set of cleaning brushes arranged at equal intervals are fixedly connected to the bottom surface of the connecting plate. Two sets of support legs are fixedly connected to the bottom surface of the workbench.

[0007] In a further embodiment, an L-shaped connecting frame is fixedly connected to the back of one of the upright plates, and the front of the L-shaped connecting frame is connected to the back of the forward and reverse motor.

[0008] In a further embodiment, a reinforcing triangular plate is fixedly connected to the front of the fixing plate, and the upper surface of the reinforcing triangular plate is connected to the bottom surface of the top plate.

[0009] In a further embodiment, a control panel is fixedly installed on the upper surface of the workbench, and a collection box is placed below the workbench.

[0010] In a further embodiment, a limiting rod is fixedly connected to one side of one of the sets of upright plates that are close to each other, and a limiting block is slidably connected to the outer surface of the limiting rod. The left side of the limiting block is connected to the right side of the connecting plate.

[0011] In a further embodiment, the front of the fixing plate is provided with a groove, and a slider is slidably connected inside the groove. The front of the slider is connected to the back of the tool holder.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device firstly uses two electric push rods to drive two positioning blocks to move up and down, thus clamping and positioning the carton and preventing displacement during the cutting process. Then, it is equipped with a forward and reverse motor to drive a threaded rod to rotate, which in turn causes the threaded block to move the connecting plate and the cleaning brush back and forth, allowing the cleaning brush to automatically clean up debris on the cutting table. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a cutting mechanism used in cardboard box production.

[0015] Figure 2 This is a three-dimensional structural schematic diagram of a cutting mechanism used in cardboard box production, viewed from the side.

[0016] Figure 3 This is a sectional view of the front view of the workbench in a cutting mechanism used in carton production.

[0017] Figure 4 This is a top view of a cutting mechanism used in cardboard box production, and a cross-sectional view thereof.

[0018] In the diagram: 1. Workbench; 2. Cutting table; 3. Cutting groove; 4. Fixing plate; 5. Top plate; 6. First electric push rod; 7. Positioning block; 8. Second electric push rod; 9. Knife holder; 10. Cutting knife; 11. Vertical plate; 12. Threaded ring; 13. Threaded rod; 14. Threaded block; 15. Connecting plate; 16. Cleaning brush; 17. Support leg; 18. Forward and reverse motor; 19. L-shaped connecting frame; 20. Reinforcing triangle plate; 21. Control panel; 22. Collection box; 23. Limit rod; 24. Limit block; 25. Slide groove; 26. Slider. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4In this utility model, a cutting mechanism for carton production includes a workbench 1, a cutting table 2 fixedly connected to the upper surface of the workbench 1, a cutting groove 3 formed on the upper surface of the cutting table 2, a fixing plate 4 fixedly connected to the upper surface of the workbench 1, a top plate 5 fixedly connected to the upper surface of the fixing plate 4, two first electric push rods 6 fixedly installed on the bottom surface of the top plate 5, each of the output ends of the two first electric push rods 6 fixedly connected to a positioning block 7, a second electric push rod 8 fixedly installed on the bottom surface of the top plate 5, a knife holder 9 fixedly connected to the output end of the second electric push rod 8, a cutting blade 10 fixedly connected to the bottom surface of the knife holder 9, and two sets of upright plates 11 fixedly connected to the upper surface of the workbench 1, one of the upright plates 11 having an inner... Each part is fixedly inlaid with a threaded ring 12. The inner rings of the two threaded rings 12 are fixedly connected to a threaded rod 13. A forward and reverse motor 18 is provided on the back of one of the upright plates 11. The output end of the forward and reverse motor 18 is connected to the rear end of the threaded rod 13. A threaded block 14 is threadedly connected to the outer surface of the threaded rod 13. A connecting plate 15 is fixedly connected to the right side of the threaded block 14. A set of cleaning brushes 16 arranged at equal intervals is fixedly connected to the bottom surface of the connecting plate 15. Two sets of support legs 17 are fixedly connected to the bottom surface of the worktable 1. The second electric push rod 8 can drive the knife holder 9 and the cutting knife 10 to descend downwards, so that the cutting knife 10 can quickly cut the carton clamped on the cutting table 2.

[0023] An L-shaped connecting frame 19 is fixedly connected to the back of one of the upright plates 11. The front of the L-shaped connecting frame 19 is connected to the back of the forward and reverse motor 18. A reinforcing triangular plate 20 is fixedly connected to the front of the fixed plate 4. The upper surface of the reinforcing triangular plate 20 is connected to the bottom surface of the top plate 5. A control panel 21 is fixedly installed on the upper surface of the workbench 1. A collection box 22 is placed under the workbench 1. The L-shaped connecting frame 19 can support the forward and reverse motor 18, making the forward and reverse motor 18 more stable during operation. The reinforcing triangular plate 20 can reinforce the top plate 5, making the connection between the top plate 5 and the fixed plate 4 more secure. The collection box 22 can facilitate the collection of cut cardboard boxes by the staff.

[0024] One set of upright plates 11 are fixedly connected to a limit rod 23 on their adjacent sides. A limit block 24 is slidably connected to the outer surface of the limit rod 23. The left side of the limit block 24 is connected to the right side of the connecting plate 15. A sliding groove 25 is provided on the front of the fixed plate 4. A slider 26 is slidably connected inside the sliding groove 25. The front of the slider 26 is connected to the back of the blade holder 9. By using the cooperation of the limit rod 23 and the limit block 24, the connecting plate 15 can be limited, so that the connecting plate 15 can drive the cleaning brush 16 to move back and forth more smoothly. By using the cooperation of the sliding groove 25 and the slider 26, the blade holder 9 can be limited, so that the blade holder 9 can move up and down more smoothly.

[0025] The working principle of this utility model is as follows:

[0026] When using this device, the operator first places the cardboard box to be cut on the cutting table 2. Then, the operator uses the control panel 21 to activate the two first electric push rods 6, which drive the two positioning blocks 7 to clamp and position the cardboard box. Next, the operator uses the control panel 21 to activate the second electric push rod 8, which drives the blade holder 9 and the cutting blade 10 to descend, thereby cutting the cardboard box on the cutting table 2. After the cutting is completed, the operator uses the control panel 21 to activate the forward and reverse motor 18, which drives the threaded rod 13 to rotate. This causes the threaded block 14 to drive the connecting plate 15 and the cleaning brush 16 to automatically clean the debris on the cutting table 2. The above is the complete operation process of this device.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cutting mechanism for cardboard box production, characterized in that: The system includes a workbench (1), a cutting table (2) fixedly connected to the upper surface of the workbench (1), a cutting groove (3) formed on the upper surface of the cutting table (2), a fixing plate (4) fixedly connected to the upper surface of the workbench (1), a top plate (5) fixedly connected to the upper surface of the fixing plate (4), two first electric push rods (6) fixedly installed on the bottom surface of the top plate (5), each of the output ends of the two first electric push rods (6) fixedly connected to a positioning block (7), a second electric push rod (8) fixedly installed on the bottom surface of the top plate (5), a knife holder (9) fixedly connected to the output end of the second electric push rod (8), and a cutting blade (10) fixedly connected to the bottom surface of the knife holder (9). Two sets of upright plates (11) are fixedly connected to the surface. One set of upright plates (11) is fixedly inlaid with threaded rings (12). The inner rings of the two threaded rings (12) are fixedly connected to a threaded rod (13). One of the upright plates (11) is provided with a forward and reverse motor (18) on its back. The output end of the forward and reverse motor (18) is connected to the rear end of the threaded rod (13). The outer surface of the threaded rod (13) is threadedly connected to a threaded block (14). The right side of the threaded block (14) is fixedly connected to a connecting plate (15). The bottom surface of the connecting plate (15) is fixedly connected to a set of cleaning brushes (16) arranged at equal intervals. The bottom surface of the workbench (1) is fixedly connected to two sets of support legs (17).

2. The cutting mechanism for cardboard box production according to claim 1, characterized in that: An L-shaped connecting frame (19) is fixedly connected to the back of one of the upright plates (11), and the front of the L-shaped connecting frame (19) is connected to the back of the forward and reverse motor (18).

3. The cutting mechanism for cardboard box production according to claim 1, characterized in that: A reinforcing triangular plate (20) is fixedly connected to the front of the fixing plate (4), and the upper surface of the reinforcing triangular plate (20) is connected to the bottom surface of the top plate (5).

4. The cutting mechanism for cardboard box production according to claim 1, characterized in that: A control panel (21) is fixedly installed on the upper surface of the workbench (1), and a collection box (22) is placed below the workbench (1).

5. The cutting mechanism for cardboard box production according to claim 1, characterized in that: One of the sets of upright plates (11) are fixedly connected to a limiting rod (23) on one side that is close to each other. The outer surface of the limiting rod (23) is slidably connected to a limiting block (24). The left side of the limiting block (24) is connected to the right side of the connecting plate (15).

6. The cutting mechanism for cardboard box production according to claim 1, characterized in that: The front of the fixing plate (4) is provided with a sliding groove (25), and a slider (26) is slidably connected inside the sliding groove (25). The front of the slider (26) is connected to the back of the tool holder (9).