Packaging carton cutting device
By introducing a positioning mechanism into the packaging carton cutting device to center, clamp, and fix the cardboard, the cutting size deviation caused by the cardboard sliding and offset is solved, the cutting quality is improved, and the cardboard can be folded into a carton intact.
Patent Information
- Application Number
- CN202520994856.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-05-20
AI Technical Summary
Existing cardboard box cutting devices lack a positioning mechanism for the cardboard, causing the cardboard to slide and deviate during the cutting process, resulting in deviations in cutting dimensions, poor cutting quality, and the inability to fold into complete cardboard boxes.
A packaging carton cutting device was designed, comprising components such as a worktable, a feed plate, a positioning plate, and a cylinder. The cardboard is centered and clamped by a distance adjustment mechanism, and the positioning plate is fixed by the cylinder to secure the four corners of the cardboard, ensuring cutting accuracy.
It improves the accuracy and quality of cutting, ensuring that the cut cardboard can be folded into a complete carton, and solves the problem of cutting size deviation caused by cardboard slippage.
Smart Images
Figure CN223918800U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carton cutting technical field especially packaging carton cutting device. BACKGROUND
[0002] Carton is a kind of commonly used product for packing and transporting goods, a large paperboard can be folded into a closed box after cutting, and the internal space is used for storing goods, and the cutting machine for cutting paperboard is very intelligent now, cutting tool assembly is connected with computer system, and then the accurate positioning X-axis and Y-axis guide rail control movement, can quickly and accurately complete the cutting task of paperboard.
[0003] The existing cutting device for cutting packaging carton raw paperboard lacks positioning mechanism for placing paperboard, usually paperboard is directly placed on the table, then the mechanical equipment is directly controlled to cut, and in the cutting process, the cutting of blade is easy to cause the sliding deviation of paperboard, so as to cause the deviation of cutting size, the cutting quality is poor, the cut paperboard cannot be folded into a complete carton, and the subsequent use is affected.
[0004] Therefore, in view of the above problems that the existing cutting device lacks positioning mechanism for placing paperboard, the paperboard is easy to produce sliding deviation in the cutting process, the cutting size deviation occurs, the cutting quality is poor, the cut paperboard cannot be folded into a complete carton, and the subsequent use is affected, the packaging carton cutting device with positioning function for placing paperboard can be designed. UTILITY MODEL CONTENTS
[0005] In order to overcome the problems that the existing cutting device lacks positioning mechanism for placing paperboard, the paperboard is easy to produce sliding deviation in the cutting process, the cutting size deviation occurs, the cutting quality is poor, the cut paperboard cannot be folded into a complete carton, and the subsequent use is affected.
[0006] The utility model discloses a technical scheme for a packaging carton cutting device, which comprises a workbench, a pushing plate and a connecting column, a moving beam arranged above the workbench, a cutting knife set arranged on the front end inner surface of the moving beam, two symmetrical rectangular frames arranged on the upper end of the workbench, a distance adjusting mechanism one arranged on the workbench to control the relative movement of the two rectangular frames, three fixed plates fixedly connected at equal intervals to one end of the two rectangular frames close to each other, a pushing plate fixedly connected to one side of the fixed plates away from the rectangular frame fixed end, two symmetrical adjusting blocks movably arranged on the inner side of the rectangular frame, a distance adjusting mechanism two arranged in the rectangular frame to control the relative movement of the two adjusting blocks, an installation plate fixedly connected to one side of the adjusting blocks away from the center of the workbench, a cylinder fixedly connected to the upper end of the installation plate, a connecting plate fixedly connected to the output end of the cylinder, and a connecting column fixedly connected to the bottom of the connecting plate on the other side of the rectangular frame.
[0007] Preferably, the paperboard to be cut is placed on the workbench, the distance adjusting mechanism one is used to control the relative movement of the two rectangular frames, the two pushing plates are used to center and clamp and position the placed paperboard, the distance adjusting mechanism two is used to control the relative distance of the two adjusting blocks in each group, the positions of the four positioning discs are located on the four corner positions of the paperboard, each cylinder is started, the positioning discs are pushed downward by the connecting plate and the connecting column to position and fix the placed paperboard, and the cutting knife set is used for subsequent cutting task work.
[0008] Preferably, the distance adjusting mechanism one comprises a bidirectional screw one, a moving plate one and a motor one, the upper end of the workbench is provided with two symmetrical through slots, the front side through slot is rotatably connected with the bidirectional screw one, the outer sides of the two ends of the bidirectional screw one are symmetrically threadedly connected with the moving plate one, the upper ends of the two moving plate ones pass through the through slots and are fixedly connected to the bottoms of the two rectangular frames, and the right end of the workbench is fixedly connected with the motor one, and the output shaft of the motor one is fixedly connected with the bidirectional screw one.
[0009] Preferably, the rear side through slot is fixedly connected with a guide rod, the outer sides of the two ends of the guide rod are movably sleeved with the moving plate two, and the upper ends of the two moving plate twos pass through the through slots and are fixedly connected to the bottoms of the two rectangular frames.
[0010] Preferably, the distance adjusting mechanism two comprises a bidirectional screw two and a motor two, the inner side of the rectangular frame is rotatably connected with the bidirectional screw two, the outer sides of the two ends of the bidirectional screw two are symmetrically threadedly connected with the adjusting block, the front end of the rectangular frame is fixedly connected with the motor two, and the output shaft of the motor two is fixedly connected with the bidirectional screw two.
[0011] Preferably, the middle part of one end of the two pushing plates close to each other is embeddedly fixedly connected with a pressure sensor, and the pressure detection contact surface of the pressure sensor is arranged to be flush with the surface of the pushing plate.
[0012] As preferred, the bottom of the moving beam is symmetrically fixedly connected with a stand, and the left and right ends of the workbench are symmetrically fixedly connected with an extension table, Y-axis guides are installed on the two extension tables, and the sliders of the Y-axis guides are fixedly connected with the bottom of the corresponding stand.
[0013] As preferred, the front end of the moving beam is installed with an X-axis guide, and the slider of the X-axis guide is fixedly connected with the cutting knife group.
[0014] The utility model discloses the beneficial effects of:
[0015] The device is provided with a positioning mechanism, and after the paperboard to be cut is placed on the workbench, the two rectangular frames can be controlled to move relative to each other through the distance adjusting mechanism I, so that the two push plates can center and clamp and position the paperboard, the relative distance between the two adjusting blocks in each group can be controlled through the distance adjusting mechanism II, and then each cylinder is started to push the positioning disc to extrude the four corners of the paperboard, so that the paperboard can be positioned and fixed, the sliding deviation of the paperboard caused by the cutting knife group during cutting can be avoided, the accuracy of the cutting work is improved, the cutting size can not be deviated, the cutting quality is improved, and the paperboard can be folded into a complete carton, which is convenient for subsequent use. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The whole three-dimensional structure schematic diagram of the utility model is shown.
[0017] Figure 2 The partial three-dimensional structure schematic diagram of the utility model is shown.
[0018] Figure 3 The workbench three-dimensional structure schematic diagram of the utility model is shown.
[0019] Figure 4 The rectangular frame three-dimensional structure schematic diagram of the utility model is shown.
[0020] Figure 5 The adjusting block three-dimensional structure schematic diagram of the utility model is shown.
[0021] The utility model discloses a cutting device for paperboard, which comprises a workbench, a moving beam, a cutting knife group, a rectangular frame, a fixed plate, a push plate, a two-way screw, a moving plate, a motor, an adjusting block, a two-way screw, a motor, a mounting plate, a cylinder, a connecting plate, a connecting column, a positioning disc, a slot, a pressure sensor, an extension table, a Y-axis guide, a stand, an X-axis guide, a guide rod and a moving plate. DETAILED DESCRIPTION
[0022] The utility model is further explained in connection with the drawings and embodiments.
[0023] Please refer to Figures 1-5 The utility model provides a kind of embodiment: packaging carton cutting device, including workbench 1;Further including advancing plate 6 and connecting column 13, the upper portion of workbench 1 is provided with moving beam 2, the front end inner surface of moving beam 2 is provided with cutting knife group 3, the upper end left and right sides of workbench 1 are symmetrically provided with rectangular frame 4, and distance adjusting mechanism one that control two rectangular frame 4 relative movement is provided on workbench 1, and three fixed plates 5 are fixedly connected with equal interval at the end of two rectangular frame 4 relative close, the side of three fixed plates 5 away from rectangular frame 4 fixed end is fixedly connected with advancing plate 6, the inside of rectangular frame 4 is symmetrically movably provided with two adjusting blocks 8, and distance adjusting mechanism two that control two adjusting blocks 8 relative movement is provided in rectangular frame 4, adjusting block 8 is fixedly connected with mounting plate 10 on the side away from the center of workbench 1, the upper end of mounting plate 10 is fixedly connected with cylinder 11, the output of cylinder 11 is fixedly connected with connecting plate 12, one end of connecting plate 12 extends to the other side of rectangular frame 4 and is fixedly connected with connecting column 13 at bottom, and connecting column 13 is fixedly connected with positioning disc 14 at bottom, paperboard to be cut is placed on workbench 1, utilizes distance adjusting mechanism one to control two rectangular frame 4 relative movement, so that two advancing plates 6 are centered and clamped positioning to the paperboard placed, then distance adjusting mechanism two is used to control the relative distance of two adjusting blocks 8 in each group, so that the position of four positioning discs 14 is located on the four corner positions of paperboard, then each cylinder 11 is started, positioning disc 14 is moved downward by connecting plate 12 and connecting column 13, and paperboard is positioned and fixed, then cutting knife group 3 is used to carry out subsequent cutting task work.
[0024] Please refer to Figures 2-4In the embodiment, the distance adjusting mechanism one comprises a bidirectional screw one 701, a moving plate one 702 and a motor one 703; the upper end of the workbench 1 is symmetrically provided with a through slot 15 at the front and back, the front through slot 15 is rotatably connected with the bidirectional screw one 701, the outer sides of the two ends of the bidirectional screw one 701 are symmetrically and threadedly connected with the moving plate one 702, the upper ends of the two moving plate one 702 pass through the through slot 15 and are fixedly connected to the bottoms of the two rectangular frames 4, the right end of the workbench 1 is fixedly connected with the motor one 703, the output shaft of the motor one 703 is fixedly connected with the bidirectional screw one 701, the bidirectional screw one 701 is driven to rotate by starting the motor one 703, the two moving plate one 702 are relatively moved by the bidirectional screw one 701, so that the relative distance between the two rectangular frames 4 is adjusted, the rear through slot 15 is fixedly connected with a guide rod 21, the outer sides of the two ends of the guide rod 21 are movably sleeved with a moving plate two 22, the upper ends of the two moving plate two 22 pass through the through slot 15 and are fixedly connected to the bottoms of the two rectangular frames 4, when the relative distance between the two rectangular frames 4 is adjusted, the two moving plate two 22 slide on the outer sides of the guide rod 21, and the two moving plate two 22 play a stable guiding role, the distance adjusting mechanism two comprises a bidirectional screw two 901 and a motor two 902; the inner side of the rectangular frame 4 is rotatably connected with the bidirectional screw two 901, the two adjusting blocks 8 are symmetrically and threadedly connected to the outer sides of the two ends of the bidirectional screw two 901, the front end of the rectangular frame 4 is fixedly connected with the motor two 902, the output shaft of the motor two 902 is fixedly connected with the bidirectional screw two 901, the bidirectional screw two 901 is driven to rotate by starting the motor two 902, the two adjusting blocks 8 are relatively moved by the bidirectional screw two 901, so that the appropriate positions of the two positioning discs 14 are adjusted.
[0025] Please refer to Figure 1 and Figure 4In the embodiment, the pressure sensor 16 is fixedly connected to the middle of the end of the two pushing plates 6 close to each other, and the pressure detection surface of the pressure sensor 16 is flush with the surface of the pushing plate 6. When the pushing plate 6 pushes the paperboard placed in the middle to move, if the two pushing plates 6 contact the paperboard on both sides at the same time, it indicates that the paperboard is just pushed to the middle position at this time, the pressure sensor 16 senses the signal, and the pushing plate 6 stops pushing by transmitting to the externally connected computer control center to avoid pushing the paperboard to bend. The model of the pressure sensor 16 used in the device is CYYZ11. The two sides of the bottom of the moving beam 2 are fixedly connected with the stand 19, and the left and right ends of the workbench 1 are fixedly connected with the extension table 17. The Y-axis guide rail 18 is installed on the two extension tables 17, and the sliding block of the Y-axis guide rail 18 is fixedly connected with the bottom of the corresponding stand 19. Through the externally connected computer control center, the Y-axis guide rail 18 can control the moving beam 2 to displace in the front-back direction to adapt to the longitudinal cutting task of the cutting knife group 3. The front end of the moving beam 2 is provided with the X-axis guide rail 20, and the sliding block of the X-axis guide rail 20 is fixedly connected with the cutting knife group 3. Through the externally connected computer control center, the X-axis guide rail 20 can control the cutting knife group 3 to displace in the left-right direction to adapt to the transverse cutting task of the cutting knife group 3.
[0026] When working, the paperboard to be cut is placed on the workbench 1. The distance adjusting mechanism one is used, the motor one 703 is started to drive the bidirectional screw one 701 to rotate, the bidirectional screw one 701 drives the two moving plates one 702 to relatively approach and move, the relative distance between the two rectangular frames 4 is adjusted, the two pushing plates 6 are used to center and clamp the placed paperboard, when the two pressure sensors 16 simultaneously detect the pressure signal, the pushing work of the pushing plate 6 is stopped. Then the distance adjusting mechanism two is used, the motor two 902 is started to drive the bidirectional screw two 901 to rotate, the bidirectional screw two 901 drives the two adjusting blocks 8 to relatively move, the appropriate positions of the two corresponding positioning discs 14 are adjusted, so that the positions of the four positioning discs 14 are located on the four corner positions of the paperboard. Then each cylinder 11 is started, the positioning disc 14 is pushed downward by the connecting plate 12 and the connecting column 13 to position and fix the placed paperboard. The cutting knife group 3 is used, and the X-axis guide rail 20 and the Y-axis guide rail 18 are cooperatively controlled to perform the special path cutting task, and the cutting of the paperboard is completed.
[0027] Through the above steps, the device is positioned and clamped by the two push plates 6 controlled and adjusted by the distance adjusting mechanism one through the addition of the positioning mechanism, the position of the positioning disc 14 is controlled and adjusted through the distance adjusting mechanism two, and the four corners of the paperboard are extruded and fixed by the pushing of the air cylinder 11, so that the paperboard is not driven to slide and deviate during cutting with the cutting knife group 3, the accuracy of the cutting work is improved, the cutting size will not deviate, the cutting quality is improved, and the cut paperboard can be folded into a complete carton, which is convenient for subsequent use, so as to solve the problems that the existing cutting device lacks a positioning mechanism for placing paperboard, the paperboard is easy to slide and deviate during cutting, the cutting size deviates, the cutting quality is poor, the cut paperboard cannot be folded into a complete carton, and the subsequent use is affected.
Claims
1. A packaging carton cutting device, comprising a workbench (1); characterized in that: It also includes a push plate (6) and a connecting column (13). A moving beam (2) is provided above the workbench (1). A cutting blade assembly (3) is provided on the inner surface of the front end of the moving beam (2). Rectangular frames (4) are symmetrically arranged on the left and right sides of the upper end of the workbench (1). A distance adjustment mechanism for controlling the relative movement of the two rectangular frames (4) is provided on the workbench (1). Three fixed plates (5) are fixedly connected at equal intervals at the relatively close ends of the two rectangular frames (4). A push plate (6) is fixedly connected to the side of the three fixed plates (5) away from the fixed end of the rectangular frames (4). Two adjusting blocks (8) are symmetrically arranged on the inner side of the rectangular frame (4), and a distance adjustment mechanism is provided in the rectangular frame (4) to control the relative movement of the two adjusting blocks (8). A mounting plate (10) is fixedly connected to the side of the adjusting block (8) away from the center of the workbench (1). A cylinder (11) is fixedly connected to the upper end of the mounting plate (10). A connecting plate (12) is fixedly connected to the output end of the cylinder (11). One end of the connecting plate (12) extends to the other side of the rectangular frame (4) and a connecting column (13) is fixedly connected to the bottom. A positioning plate (14) is fixedly connected to the bottom of the connecting column (13).
2. The packaging carton cutting device according to claim 1, characterized in that: The distance adjustment mechanism includes a bidirectional screw (701), a movable plate (702), and a motor (703). The upper end of the worktable (1) is symmetrically provided with through slots (15) on both the front and rear sides. The bidirectional screw (701) is rotatably connected in the through slot (15) on the front side. The movable plate (702) is symmetrically threaded to the outer sides of both ends of the bidirectional screw (701). The upper ends of the two movable plates (702) pass through the through slots (15) and are fixedly connected to the bottom of the two rectangular frames (4). The right end of the worktable (1) is fixedly connected to the motor (703). The output shaft of the motor (703) is fixedly connected to the bidirectional screw (701).
3. The packaging carton cutting device according to claim 2, characterized in that: A guide rod (21) is fixedly connected inside the rear through groove (15). Movable plates (22) are movably sleeved on the outer sides of both ends of the guide rod (21). The upper ends of the two movable plates (22) pass through the through groove (15) and are fixedly connected to the bottom of the two rectangular frames (4) respectively.
4. The packaging carton cutting device according to claim 1, characterized in that: The distance adjustment mechanism includes a bidirectional screw (901) and a motor (902); the inner side of the rectangular frame (4) is rotatably connected to the bidirectional screw (901), and two adjusting blocks (8) are symmetrically threaded to the outer sides of the two ends of the bidirectional screw (901). The front end of the rectangular frame (4) is fixedly connected to the motor (902), and the output shaft of the motor (902) is fixedly connected to the bidirectional screw (901).
5. The packaging carton cutting device according to claim 1, characterized in that: A pressure sensor (16) is embedded and fixedly connected in the middle of one of the two push plates (6) that are close to each other, and the pressure detection contact surface of the pressure sensor (16) is flush with the surface of the push plate (6).
6. The packaging carton cutting device according to claim 1, characterized in that: The bottom sides of the movable beam (2) are symmetrically fixed with columns (19), and the left and right ends of the worktable (1) are symmetrically fixed with extension platforms (17). Both extension platforms (17) are equipped with Y-axis guide rails (18), and the sliders of the Y-axis guide rails (18) are fixedly connected to the bottom of the corresponding columns (19).
7. The packaging carton cutting device according to claim 1, characterized in that: The front end of the movable beam (2) is equipped with an X-axis guide rail (20), and the slider of the X-axis guide rail (20) is fixedly connected to the cutting blade assembly (3).