Carton guiding and cutting apparatus
By using clamps and slide rails to fix the cartons in the carton cutting device, the problems of offset and rotation during the cutting process are solved, the cutting accuracy is improved and the equipment is protected.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU BAPEN PACKAGING MATERIALS CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-30
AI Technical Summary
When cutting cardboard boxes, the vibration of the cutting blade can cause them to shift or rotate due to their light weight, reducing the cutting accuracy.
The carton is secured using clamps and double-headed slide rails, and offset or rotation is prevented by lifting rods and cutting slots. The liftable movable seat and cutting slots protect the conveyor belt and cutter.
Improve cutting accuracy, prevent damage to the moving seat or conveyor belt by the cutting blade, and enhance the safety and stability of the cutting device.
Smart Images

Figure CN224426700U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box cutting equipment technology, and in particular to a cardboard box guiding and cutting device. Background Technology
[0002] Cardboard box cutting equipment is an indispensable tool in the modern packaging industry. It can efficiently and accurately cut cardboard boxes to meet the needs of different specifications and sizes. This equipment typically employs advanced mechanical structures and automated control systems to ensure the stability and precision of the cutting process. Its core components include sharp cutting blades and a stable conveyor system. The blades can cut quickly and accurately according to preset dimensional parameters, while the conveyor system smoothly feeds the cardboard into the cutting area, preventing the cardboard from shifting or wrinkling during the cutting process, thus ensuring cutting quality.
[0003] Patent publication number CN222727538U discloses a carton production cutting device, including a processing platform; a pair of cutting grooves are provided through the bottom of the inner side of the processing platform; an output electric cylinder is fixedly connected to the top of the processing platform; a cutting plate is fixedly connected to the bottom of the output electric cylinder; the cutting plate is located inside the processing platform; a first storage groove is opened at the bottom of the inner side of the processing platform; a rotating column is rotatably connected inside the first storage groove; during operation, the transmission gear will not drive the first connecting rod and the rotating column to rotate continuously; after the carton is cut, the gear can drive the transmission gear to rotate counterclockwise, thereby causing the push plate to rotate through the first storage groove, and finally the push plate can squeeze the bottom of the carton, thereby causing the carton to detach from the bottom of the cutting plate; the overall device reduces the occurrence of collisions between the worker and the cutting device when the worker removes the cut carton from the bottom of the cutting plate; the overall device improves the safety of the working environment.
[0004] However, the aforementioned patent does not include a mechanism for limiting and fixing cartons of different sizes. Since the cartons are affected by the vibration of the cutting blade during cutting, and the cartons themselves are relatively light, they may shift or rotate, resulting in a decrease in cutting accuracy. Utility Model Content
[0005] The main purpose of this utility model is to provide a carton guiding and cutting device, which can effectively solve the problem that the carton will be affected by the vibration of the cutting blade during cutting, and the carton itself is light in weight, so it will be deflected or rotated, resulting in a decrease in cutting accuracy.
[0006] To achieve the above objectives, the technical solution adopted by this utility model to solve its technical problem is as follows:
[0007] A carton guiding and cutting device includes a frame, a conveying assembly, a cutting blade holder, a mounting base, a movable base, and a guiding assembly;
[0008] The conveying assembly is disposed on the top surface of the frame, the cutting blade holder is located above the conveying assembly, and the cutting blade holder is fixedly connected to the top of the frame;
[0009] The mounting base is located in the middle of the conveying assembly, and the movable base is movably connected to the top of the mounting base;
[0010] The guide assembly is positioned above the movable seat.
[0011] Preferably, the conveying assembly includes a first conveyor belt, a second conveyor belt, and a tensioning shaft;
[0012] The first conveyor belt and the second conveyor belt are located on both sides of the mounting base, and the first conveyor belt and the second conveyor belt are of the same specifications. The first conveyor belt and the second conveyor belt are installed on the top surface of the frame.
[0013] The tensioning shaft is connected between the first conveyor belt and the second conveyor belt, and a tensioning wheel is provided at the part of the tensioning shaft that connects to the first conveyor belt and the second conveyor belt.
[0014] Preferably, the guide assembly includes a lifting rod, a double-headed slide rail, a cutting groove, a slider, and a clamp;
[0015] The cutting groove is located in the middle of the top surface of the movable seat, and the cutting groove corresponds to the position of the cutting blade holder;
[0016] The number of lifting rods is two, and the two lifting rods are respectively installed on the side of the first conveyor belt and the second conveyor belt away from the mounting base. The double-headed slide rail is fixedly connected to the movable end of the lifting rod.
[0017] The slider is movably connected to the double-headed slide rail, and the clamp is fixedly connected to the bottom of the slider.
[0018] The beneficial effects of this utility model are:
[0019] 1. This utility model can fix the carton or cardboard to be cut by means of clamps and double-headed slide rails to prevent deviation or rotation, thereby providing a guiding effect and improving cutting accuracy.
[0020] 2. This utility model uses a liftable movable seat and a cutting groove to push the carton to be cut above the conveyor belt. When the cutting blade cuts through the carton, the cutting blade is located inside the cutting groove, which can prevent the cutting blade from damaging the movable seat or the conveyor belt. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the carton guiding and cutting device;
[0022] Figure 2 This is an enlarged structural diagram of point A of the carton guiding and cutting device.
[0023] Explanation of reference numerals in the attached drawings: 1. Frame; 2. First conveyor belt; 3. Second conveyor belt; 4. Tensioning shaft; 5. Cutting blade holder; 6. Mounting base; 7. Movable base; 8. Lifting rod; 9. Double-headed slide rail; 10. Cutting groove; 11. Slider; 12. Clamp. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0025] In the description of this application, it should be noted that the terms "inner" and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing this application and for 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. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0026] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "setup" and "connection" 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 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 application based on the specific circumstances.
[0027] This application designs a carton guiding and cutting device, as shown in the attached document. Figure 1-2 As shown, it includes a frame 1, a conveyor assembly, a cutting blade holder 5, a mounting base 6, a movable base 7, and a guide assembly;
[0028] The conveying assembly is located on the top surface of the frame 1, and the cutting blade holder 5 is located above the conveying assembly. The cutting blade holder 5 is fixedly connected to the top of the frame 1.
[0029] Mounting base 6 is located in the middle of the conveying assembly, and movable base 7 is movably connected to the top of mounting base 6. Movable base 7 is driven to lift by an electric screw.
[0030] The guide assembly is positioned above the movable seat 7.
[0031] Furthermore, the conveying assembly includes a first conveyor belt 2, a second conveyor belt 3, and a tensioning shaft 4;
[0032] The first conveyor belt 2 and the second conveyor belt 3 are located on both sides of the mounting base 6. The first conveyor belt 2 and the second conveyor belt 3 have the same specifications. The first conveyor belt 2 and the second conveyor belt 3 are installed on the top surface of the frame 1. The first conveyor belt 2 and the second conveyor belt 3 are driven by the same motor and shaft.
[0033] The tensioning shaft 4 is connected between the first conveyor belt 2 and the second conveyor belt 3. The part of the tensioning shaft 4 that connects to the first conveyor belt 2 and the second conveyor belt 3 is provided with a tensioning wheel. The tensioning shaft 4 is used to provide support for the first conveyor belt 2 and the second conveyor belt 3.
[0034] Furthermore, the guide assembly includes a lifting rod 8, a double-headed slide rail 9, a cutting groove 10, a slider 11, and a clamp 12;
[0035] The cutting groove 10 is located in the middle of the top surface of the movable seat 7, and the cutting groove 10 corresponds to the position of the cutting blade holder 5;
[0036] There are two lifting rods 8. The lifting rods 8 are driven by electric screws. The two lifting rods 8 are respectively installed on the side of the first conveyor belt 2 and the second conveyor belt 3 away from the mounting seat 6. The double-headed slide rail 9 is fixedly connected to the movable end of the lifting rod 8. Two sets of lifting rods 8 and double-headed slide rail 9 can be set. The two sets are located on both sides of the movable seat 7 to improve the fixing effect.
[0037] The slider 11 is movably connected to the double-headed slide rail 9. The two sliders 11 move in opposite directions along the double-headed slide rail 9. The double-headed slide rail 9 drives the sliders 11 to move through the double-headed screw. The clamp 12 is fixedly connected to the bottom of the slider 11. The clamp 12 is used to clamp the side wall of the carton to prevent the carton from shifting or rotating.
[0038] Working principle: The carton to be cut is placed on the first conveyor belt 2 and the second conveyor belt 3. The first conveyor belt 2 and the second conveyor belt 3 operate and drive the carton to move. When the carton moves to the top of the movable seat 7, the first conveyor belt 2 and the second conveyor belt 3 stop running. Then, the double-headed slide rail 9 adjusts the position of the slider 11. At the same time, the movable seat 7 pushes the carton up until the clamp 12 clamps the side wall of the carton. Then the carton is cut. If the cardboard is being cut, the slider 11 is moved to the outside of the cardboard. The lifting rod 8 drives the double-headed slide rail 9 to rise and fall and clamp the cardboard, thereby preventing the cardboard from shifting. The cutting groove 10 ensures that when the cutting blade cuts through the carton, the cutting blade is located inside the cutting groove 10, which can prevent the cutting blade from damaging the movable seat 7 or the conveyor belt.
[0039] The above embodiments are only some embodiments of this utility model, not all embodiments. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the protection scope of this utility model.
Claims
1. A carton guiding and cutting device, characterized in that: Includes frame (1), conveyor assembly, cutter holder (5), mounting base (6), movable base (7), and guide assembly; The conveying assembly is disposed on the top surface of the frame (1), the cutting blade holder (5) is located above the conveying assembly, and the cutting blade holder (5) is fixedly connected to the top of the frame (1); The mounting base (6) is located in the middle of the conveying assembly, and the movable base (7) is movably connected to the top of the mounting base (6); The guide assembly is positioned above the movable seat (7).
2. The carton guiding and cutting device according to claim 1, characterized in that... The conveying assembly includes a first conveyor belt (2), a second conveyor belt (3), and a tensioning shaft (4). The first conveyor belt (2) and the second conveyor belt (3) are located on both sides of the mounting base (6). The first conveyor belt (2) and the second conveyor belt (3) have the same specifications. The first conveyor belt (2) and the second conveyor belt (3) are installed on the top surface of the frame (1). The tensioning shaft (4) is connected between the first conveyor belt (2) and the second conveyor belt (3), and a tensioning wheel is provided at the part of the tensioning shaft (4) that is connected to the first conveyor belt (2) and the second conveyor belt (3).
3. A carton guiding and cutting device according to claim 2, characterized in that... The guide assembly includes a lifting rod (8), a double-headed slide rail (9), a cutting groove (10), a slider (11), and a clamp (12). The cutting groove (10) is located in the middle of the top surface of the movable seat (7), and the cutting groove (10) corresponds to the position of the cutting knife holder (5); There are two lifting rods (8), which are respectively installed on the side of the first conveyor belt (2) and the second conveyor belt (3) away from the mounting base (6). The double-headed slide rail (9) is fixedly connected to the movable end of the lifting rod (8). The slider (11) is movably connected to the double-headed slide rail (9), and the clamp (12) is fixedly connected to the bottom of the slider (11).