Creasing mechanism convenient to position and used for carton processing
By combining a guiding mechanism and a laser sensing positioning device, the cardboard is positioned quickly and accurately on the creasing machine, solving the problem of long processing time in traditional creasing mechanisms and improving the efficiency of carton processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-03-03
AI Technical Summary
Traditional creasing mechanisms take a long time to position the cardboard and require manual adjustment, which affects the efficiency of carton production.
The system employs a guiding mechanism and a laser sensing positioning device. A servo motor drives a lead screw to move the movable base and placement rack. Combined with a laser sensor and sensing head, it achieves rapid and accurate positioning of the cardboard.
It improves the efficiency of carton creasing, reduces manual adjustment time and number of tests, and improves overall production efficiency.
Smart Images

Figure CN223961817U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of carton processing, and in particular to a creasing mechanism for carton processing that facilitates positioning. Background Technology
[0002] Cardboard box processing refers to the entire process of transforming raw materials such as corrugated cardboard and cardboard into paper packaging containers with specific structures, dimensions, and functions through specific processes and equipment. Its core objective is to achieve this through processes such as cutting, creasing, slotting, printing, and forming. During creasing, two working parts of a creasing machine, each with a specific shape, interact under the drive of a power system. When the cardboard is conveyed to the working area, the upper creasing die descends and engages with the lower creasing die, applying pressure to the cardboard and pressing indentations onto its surface.
[0003] Traditional creasing mechanisms may only be positioned in one direction, such as longitudinal, while transverse needs to be manually adjusted. However, when adjusting the placement of the cardboard, it not only takes a long time, but also requires repeated testing with the cardboard to observe the creasing state after adjustment. This has a certain impact on the production and processing efficiency of the carton and reduces the overall creasing efficiency of the carton.
[0004] Regarding the aforementioned technologies, the inventors believe that manually adjusting the position of cardboard on the creasing machine is time-consuming. Therefore, they have proposed a convenient creasing mechanism for carton processing to solve the above problems. Utility Model Content
[0005] To address the problem of time-consuming manual adjustments to the placement of cardboard on a creasing machine, this application provides a convenient creasing mechanism for carton processing.
[0006] The creasing mechanism for carton processing that is easy to position, provided in this application, adopts the following technical solution:
[0007] A conveniently positioned creasing mechanism for cardboard box processing includes a creasing machine. A support frame is fixedly mounted on the upper surface of the creasing machine. A cylinder is located at the top center of the support frame. A connecting plate is mounted on the output end of the lower surface of the cylinder. A creasing mold is fixedly mounted at the bottom center of the connecting plate. Several limiting screw holes are drilled through the bottom of the connecting plate near the four corners of the creasing mold. Laser sensors are threadedly connected to the inside of the connecting plate near the four corners of the creasing mold. A movable base is movably mounted on the upper surface of the creasing machine. A placement frame is movably mounted on the upper surface of the movable base. Adhesive blocks are symmetrically pasted on both sides of the top of the placement frame. Laser sensor heads are mounted on the upper surface of the adhesive blocks. A guide mechanism is also provided on the upper surface of the creasing machine for adjusting the placement position of the movable base.
[0008] Preferably, the guiding mechanism includes a first guide rail, which is symmetrically fixedly installed at the front and rear ends of the upper surface of the embossing machine. A first lead screw is rotatably installed on the upper surface of the embossing machine between the two first guide rails and passing through the movable base. A first servo motor is provided on one side of the first lead screw.
[0009] Preferably, a second guide rail is fixedly installed on both sides of the upper surface of the movable base, and a second lead screw is rotatably installed on the upper surface of the movable base between the two second guide rails and passing through the placement frame. A second servo motor is provided on one side of the second lead screw.
[0010] Preferably, a screw is fixedly installed at the center of the top of the laser sensor, the inner diameter of the limiting screw hole is larger than the outer diameter of the screw, and the top screw of the laser sensor is placed inside the limiting screw hole.
[0011] Preferably, guide grooves are symmetrically provided on one side of the movable base and one side of the placement frame. The first guide rail and the second guide rail are respectively located in the guide grooves at the bottom of the movable base and the placement frame. Threaded holes are provided through the middle of one side of the movable base and the middle of one end of the placement frame. The first lead screw and the second lead screw are respectively placed in the threaded holes inside the movable base and the placement frame.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] By setting up a guiding mechanism and a laser sensing positioning device, when it is necessary to creasing the cardboard, the cardboard is placed on the placement rack, and the No. 1 servo motor and the No. 2 servo motor are started to drive the No. 1 lead screw and the No. 2 lead screw to rotate respectively, so that the movable base and the placement rack can move longitudinally on the upper surface of the movable base under the guidance of the No. 1 guide rail and the No. 2 guide rail respectively.
[0014] Simultaneously, the laser sensor and laser sensing head work together. When adjusting the position of the placement rack and movable base, the laser sensor emits a laser signal. When the laser sensing head receives the signal, it indicates that the cardboard has been adjusted to the appropriate creasing position. Compared with existing technologies, this method can quickly and accurately position the cardboard, reducing the time and number of trials required for manual adjustments and improving the overall creasing efficiency of the carton. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the application embodiment;
[0016] Figure 2 This is a schematic diagram of the placement rack in the embodiment of the application;
[0017] Figure 3 This is a schematic diagram of the laser sensor in the embodiment of the application;
[0018] Figure 4 This is a schematic diagram of the structure of the laser sensor head in the embodiment of the application;
[0019] Explanation of reference numerals in the attached drawings: 1. Embossing machine; 2. Support frame; 3. Cylinder; 4. Connecting plate; 5. Embossing mold; 6. Limiting screw hole; 7. Laser sensor; 8. Movable base; 9. Placement rack; 10. Adhesive block; 11. Laser sensor head; 12. Guide rail No. 1; 13. Lead screw No. 1; 14. Servo motor No. 1; 15. Guide rail No. 2; 16. Lead screw No. 2; 17. Servo motor No. 2. Detailed Implementation
[0020] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0021] This application discloses an embossing mechanism for convenient positioning in cardboard box processing. (Refer to...) Figure 1-4 A conveniently positioned creasing mechanism for cardboard box processing includes a creasing machine 1. A support frame 2 is fixedly installed on the upper surface of the creasing machine 1. A cylinder 3 is located at the top center of the support frame 2. A connecting plate 4 is installed at the output end of the bottom surface of the cylinder 3. A creasing mold 5 is fixedly installed at the bottom center of the connecting plate 4. Several limiting screw holes 6 are opened through the bottom of the connecting plate 4 near the four corners of the creasing mold 5. Laser sensors 7 are threadedly connected to the inside of the connecting plate 4 near the four corners of the creasing mold 5. A screw is fixedly installed at the top center of the laser sensor 7. The inner diameter of the limiting screw hole 6 is larger than the outer diameter of the screw. The screw at the top of the laser sensor 7 is placed inside the limiting screw hole 6. A movable base 8 is movably arranged on the upper surface of the creasing machine 1. A placement frame 9 is movably installed on the upper surface of the movable base 8. Adhesive blocks 10 are symmetrically pasted on both sides of the top of the placement frame 9. A laser sensor head 11 is installed on the upper surface of the adhesive block 10. A guide mechanism is also provided on the upper surface of the creasing machine 1 for adjusting the placement position of the movable base 8.
[0022] Before creasing the cardboard, the cardboard is placed on the placement rack 9. The movable base 8 and the upper surface of the creasing machine 1 on the placement rack 9 are moved by controlling the movement of the movable base 8 and the placement rack 9. The laser sensor 7 mounted on the connecting plate 4 emits a laser signal. When the laser sensor head 11 on the placement rack 9 receives the signal emitted by the laser sensor 7, it indicates that the cardboard has been adjusted to the appropriate creasing position. At this time, the cylinder 3 is activated, which drives the connecting plate 4 and the creasing mold 5 to descend, performing the creasing operation on the cardboard placed on the placement rack 9. After creasing is completed, the cylinder 3 drives the creasing mold 5 to rise and reset. If the next piece of cardboard needs to be creasing, the above operation can be repeated, which quickly and accurately positions and creasing the cardboard, improving the efficiency of cardboard processing. The input terminals of the cylinder 3, the first servo motor 14, and the second servo motor 17 are all electrically connected to the output terminal of an external power supply.
[0023] Reference Figure 2 and Figure 4The guiding mechanism includes a first guide rail 12, which is symmetrically fixedly installed at the front and rear ends of the upper surface of the indentation machine 1. A first lead screw 13 is rotatably installed on the upper surface of the indentation machine 1 between the two first guide rails 12 and through the movable base 8. A first servo motor 14 is provided on one side of the first lead screw 13. Second guide rails 15 are fixedly installed on both sides of the upper surface of the movable base 8. A second lead screw 16 is rotatably installed on the upper surface of the movable base 8 between the two second guide rails 15 and through the placement frame 9. A second servo motor 17 is provided on one side of the second lead screw 16. Guide grooves are symmetrically opened on one side of the movable base 8 and one end of the placement frame 9. The first guide rail 12 and the second guide rail 15 are respectively located in the guide grooves at the bottom of the movable base 8 and the placement frame 9. Threaded holes are opened through the middle of one side of the movable base 8 and the middle of one end of the placement frame 9. The first lead screw 13 and the second lead screw 16 are respectively placed in the threaded holes inside the movable base 8 and the placement frame 9.
[0024] By activating servo motor 14, servo motor 14 drives lead screw 13 to rotate. Since lead screw 13 engages with the threaded hole inside movable base 8, and the guide groove on one side of movable base 8 engages with guide rail 12, movable base 8 moves laterally on the upper surface of indentation machine 1 under the guidance of guide rail 12 when lead screw 13 rotates. Simultaneously, servo motor 17 is activated, driving lead screw 16 to rotate. Similarly, since lead screw 16 engages with the threaded hole inside placement frame 9, and the guide groove on one side of placement frame 9 engages with guide rail 15, placement frame 9 moves longitudinally on the upper surface of movable base 8 under the guidance of guide rail 15.
[0025] The implementation principle of a convenient positioning creasing mechanism for cardboard processing in this application embodiment is as follows: Before creasing the cardboard, the cardboard is placed on the placement rack 9, and the first servo motor 14 is started, which drives the first lead screw 13 to rotate. Since the first lead screw 13 and the threaded hole inside the movable base 8 are mutually engaged, and the guide groove on one side of the movable base 8 is mutually engaged with the first guide rail 12, when the first lead screw 13 rotates, the movable base 8 moves laterally on the upper surface of the creasing machine 1 under the guidance of the first guide rail 12.
[0026] Simultaneously, servo motor 17 is activated, which drives lead screw 16 to rotate. Similarly, since lead screw 16 engages with the threaded hole inside the mounting frame 9, and the guide groove at one end of the mounting frame 9 engages with guide rail 15, the mounting frame 9 moves longitudinally on the upper surface of the movable base 8 under the guidance of guide rail 15.
[0027] During the movement of the movable base 8 and the placement rack 9, the laser sensor 7 mounted on the connecting plate 4 emits a laser signal. When the laser sensor head 11 on the placement rack 9 receives the signal emitted by the laser sensor 7, it indicates that the cardboard has been adjusted to the appropriate crease position.
[0028] At this time, cylinder 3 is activated, which drives the connecting plate 4 and the creasing mold 5 to descend, performing a creasing operation on the cardboard placed on the placement rack 9. After creasing is completed, cylinder 3 drives the creasing mold 5 to rise and reset. To creasing the next piece of cardboard, the above operation can be repeated, allowing for quick and accurate positioning and creasing of the cardboard, thus improving the efficiency of carton processing. The input terminals of cylinder 3, servo motor 14, and servo motor 17 are all electrically connected to the output terminal of an external power supply.
[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0030] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0032] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A conveniently positionable creasing mechanism for carton processing comprising a creasing machine (1), characterized in that: The support frame (2) is arranged on the upper surface of the indentation machine (1), the air cylinder (3) is arranged on the middle of the top of the support frame (2), the connecting plate (4) is arranged on the lower surface of the air cylinder (3), the indentation die (5) is arranged on the middle of the bottom of the connecting plate (4), the limiting screw holes (6) are arranged on the bottom of the connecting plate (4) near the four corners of the indentation die (5), the laser sensors (7) are arranged on the inside of the connecting plate (4) near the four corners of the indentation die (5), the movable base (8) is arranged on the upper surface of the indentation machine (1), the placing frame (9) is arranged on the upper surface of the movable base (8), the adhesive blocks (10) are arranged on the top of the placing frame (9) on both sides, the laser sensing heads (11) are arranged on the upper surface of the adhesive blocks (10), and the guide mechanism is arranged on the upper surface of the indentation machine (1) and used for adjusting the placing position of the movable base (8).
2. A conveniently positionable creasing mechanism for carton processing according to claim 1, characterized in that: The guide mechanism comprises a guide rail (12), the guide rail (12) is arranged on the upper surface of the indentation machine (1) on both sides, the movable base (8) is arranged on the upper surface of the indentation machine (1) and passes through the movable base (8) and is rotatably connected to the guide rail (12), and the servo motor (14) is arranged on one side of the movable base (8).
3. A conveniently positionable creasing mechanism for carton processing according to claim 2, characterized in that: The guide rail (12) is arranged on the upper surface of the indentation machine (1) on both sides, the movable base (8) is arranged on the upper surface of the indentation machine (1) and passes through the movable base (8) and is rotatably connected to the guide rail (12), and the servo motor (14) is arranged on one side of the movable base (8).
4. A conveniently positionable creasing mechanism for carton processing according to claim 1, characterized in that: The guide rail (12) is arranged on the upper surface of the indentation machine (1) on both sides, the movable base (8) is arranged on the upper surface of the indentation machine (1) and passes through the movable base (8) and is rotatably connected to the guide rail (12), and the servo motor (14) is arranged on one side of the movable base (8).
5. A conveniently positionable creasing mechanism for carton processing according to claim 3, characterized in that: The guide rail (12) is arranged on the upper surface of the indentation machine (1) on both sides, the movable base (8) is arranged on the upper surface of the indentation machine (1) and passes through the movable base (8) and is rotatably connected to the guide rail (12), and the servo motor (14) is arranged on one side of the movable base (8).