Printing equipment for environment-friendly cartons
By using a motor-driven gear and limit frame slider system, along with a hydraulic cylinder fixing and cutting device, the problems of limiting and cutting in carton printing equipment have been solved, achieving stable carton conveying and efficient printing.
Patent Information
- Application Number
- CN202423223100.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing environmentally friendly cardboard box printing equipment cannot effectively limit movement during the conveying process, causing the cardboard boxes to shift, affecting printing quality, and making it impossible to effectively cut the cardboard boxes after printing.
The system uses a motor-driven gear to move the rack and slider within the limit frame, thus limiting the carton and preventing it from shifting. A hydraulic cylinder pushes the connecting plate to fix the carton, which is then cut using an electric slide rail and blade. Cleaning and drying components are also included to ensure printing quality and efficiency.
It effectively prevents cartons from shifting during transport, ensures printing quality, and enables the cutting and drying of printed cartons, thereby improving production efficiency.
Smart Images

Figure CN223533204U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmentally friendly cardboard box technology, and in particular to an environmentally friendly cardboard box printing equipment. Background Technology
[0002] In today's society, with increasing environmental awareness, various industries are actively seeking more environmentally friendly solutions. For the packaging industry, the demand for environmentally friendly cardboard boxes is constantly growing. Against this backdrop, environmentally friendly cardboard box printing equipment has emerged. To meet market demand for environmentally friendly cardboard boxes and reduce negative environmental impacts, developing such equipment has become a top priority. This equipment needs to use environmentally friendly inks to reduce the emission of harmful substances; optimize printing processes to improve energy efficiency and reduce waste generation; and possess an advanced control system to ensure printing quality while achieving intelligent production and improving production efficiency.
[0003] Existing environmentally friendly cardboard box printing equipment typically transports cardboard boxes directly onto a conveyor belt. While this operation is simple and easy to learn, it cannot limit the movement of the boxes as they are being transported into the equipment. This makes the boxes prone to shifting during transport, affecting the printing quality of the boxes. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an environmentally friendly cardboard box printing equipment, which aims to improve the situation where cardboard boxes are prone to shifting during transportation and there is no cutting effect after printing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly cardboard box printing device, comprising a box body, a conveyor belt fixedly connected to one side of the outer wall of the box body, a fixed frame fixedly connected to the inside of the box body, a motor fixedly connected to one side of the outer wall of the fixed frame, a gear fixedly connected to the output end of the motor, a limit frame provided on one side of the outer wall of the fixed frame, a slider slidably connected inside the limit frame, a rack fixedly connected to the lower surface of the slider, the rack meshing with the gear, an electric slide rail three fixedly connected to the inner wall of the box body, a sliding plate three slidably connected to the outer wall of the electric slide rail three, an inkjet printer fixedly connected to one side of the outer wall of the sliding plate three, and a cleaning component provided on the inner wall of the box body for cleaning the cardboard box.
[0006] Furthermore, the cleaning assembly includes a second fixing frame, on the upper surface of the second fixing frame is a first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected to the upper surface of the second fixing frame, and a cleaning roller is rotatably connected to the inner wall of the second fixing frame.
[0007] Furthermore, an electric slide rail is fixedly connected to the inner wall of the box, and a sliding plate is slidably connected to the outer wall of the electric slide rail. An electric slide rail is fixedly connected to the lower surface of the sliding plate, and a T-shaped fixing plate is fixedly connected to the lower surface of the electric slide rail. A blade is provided on one side of the outer wall of the T-shaped fixing plate, and a bolt is threaded inside the T-shaped fixing plate. A spring is provided inside the blade. A fixing frame is fixedly connected to the upper surface of the conveyor belt, and a hydraulic cylinder is fixedly connected to the upper surface of the fixing frame. A connecting plate is fixedly connected to the output end of the hydraulic cylinder, and a pressure plate is fixedly connected to the lower surface of the connecting plate. A drying assembly is provided inside the box, and the drying assembly is used to dry the printed cartons.
[0008] Furthermore, the drying assembly includes a fan, one side of which is fixedly connected to the inside of the housing.
[0009] Furthermore, a support plate is fixedly connected to the lower surface of the conveyor belt, and the support plate is used to support the conveyor belt.
[0010] Furthermore, a collection box is fixedly connected to the upper surface of the support plate, and the collection box is used to collect the printed cartons.
[0011] Furthermore, the limiting frame is provided with a guide rail inside, which is used to guide the rack.
[0012] Furthermore, one end of the spring is fixedly connected to the inside of the blade, and the spring is used to cushion the blade.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the motor drives the gear to rotate, and the rack set above and below the gear will be driven to move in the opposite direction. When the rack moves, it will drive the slider to slide in the guide rail opened inside the limiting frame, thereby driving the limiting frame to move and retract in the opposite direction, thus achieving the effect of limiting the carton and preventing it from deviating.
[0015] 2. In this utility model, the hydraulic cylinder 2 pushes the connecting plate 1 to move the pressure plate connected to the connecting plate 1 downward. When it contacts the carton, it fixes it to prevent it from moving during cutting, thus affecting the cutting effect. Then, the electric slide rail 1 drives the blade on the T-shaped fixing plate connected to the sliding plate 2 to position the carton before cutting. Then, the electric slide rail 2 drives the blade to move down to cut the carton. The spring 23 inside the blade 22 plays a buffering role to prevent the blade 22 from being damaged due to excessive downward pressure. Thus, the effect of cutting the printed carton is achieved. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of an environmentally friendly cardboard box printing equipment proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the box structure of an environmentally friendly cardboard box printing equipment proposed in this utility model;
[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 This is a schematic diagram of the limiting frame structure of an environmentally friendly cardboard box printing equipment proposed in this utility model;
[0020] Figure 5 This utility model presents a schematic diagram of the structure of an electric slide rail for an environmentally friendly cardboard box printing equipment.
[0021] Figure 6 This is a schematic diagram of the hydraulic cylinder two structure of an environmentally friendly cardboard box printing equipment proposed in this utility model.
[0022] Legend:
[0023] 1. Conveyor belt; 2. Box body; 3. Fixing frame one; 4. Motor; 5. Limiting frame; 6. Slider; 7. Rack; 8. Gear; 9. Hydraulic cylinder one; 10. Fixing frame two; 11. Cleaning roller; 12. Inkjet printer; 13. Fan; 14. Hydraulic cylinder two; 15. Fixing frame three; 16. Connecting plate one; 17. Pressure plate; 18. Electric slide rail one; 19. Sliding plate two; 20. Electric slide rail two; 21. T-shaped fixing plate; 22. Blade; 23. Spring; 24. Bolt; 25. Collection box; 26. Support plate; 27. Electric slide rail three; 28. Sliding plate three. Detailed Implementation
[0024] 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.
[0025] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4This utility model provides an embodiment of an environmentally friendly cardboard box printing device, comprising a box body 2, a conveyor belt 1 fixedly connected to one side of the outer wall of the box body 2, a fixed frame 3 fixedly connected inside the box body 2, a motor 4 fixedly connected to one side of the outer wall of the fixed frame 3, and a gear 8 fixedly connected to the output end of the motor 4. When the motor 4 starts, it drives the gear 8 to rotate, which drives the racks 7 set above and below the gear 8, causing them to move in opposite directions. A limit frame 5 is provided on one side of the outer wall of the fixed frame 3, and a slider 6 is slidably connected inside the limit frame 5. A rack 7 is fixedly connected to the lower surface of the slider 6, and the rack 7 meshes with the gear 8. When the rack 7 moves, it drives the slider to slide within the guide rail opened inside the limit frame 5, thereby driving the limit frame to move. The frame 5 moves and retracts in a relative direction. The inner wall of the box 2 is fixedly connected to an electric slide rail 3 27. The outer wall of the electric slide rail 3 27 is slidably connected to a sliding plate 3 28. One side of the outer wall of the sliding plate 3 28 is fixedly connected to an inkjet printer 12. The electric slide rail 3 27 drives the inkjet printer 12 to print on the carton. The inner wall of the box 2 is provided with a cleaning component for cleaning the carton. The cleaning component includes a fixed frame 2 10. The upper surface of the fixed frame 2 10 is provided with a hydraulic cylinder 1 9. The output end of the hydraulic cylinder 1 9 is fixedly connected to the upper surface of the fixed frame 2 10. The inner wall of the fixed frame 2 10 is rotatably connected to a cleaning roller 11. The hydraulic cylinder 1 9 will convey the cleaning roller 11 downward. When the cleaning roller 11 comes into contact with the carton, it will clean its surface.
[0026] Reference Figure 1 , Figure 5 and Figure 6An electric slide rail 18 is fixedly connected to the inner wall of the housing 2. A sliding plate 19 is slidably connected to the outer wall of the electric slide rail 18. An electric slide rail 20 is fixedly connected to the lower surface of the sliding plate 29. A T-shaped fixing plate 21 is fixedly connected to the lower surface of the electric slide rail 20. A blade 22 is provided on one side of the outer wall of the T-shaped fixing plate 21. The electric slide rail 18 drives the blade 22 on the T-shaped fixing plate 21 connected to the sliding plate 29. A bolt 24 is threaded inside the T-shaped fixing plate 21 to fix the blade 22. A spring 23 is provided inside the blade 22 to provide a buffer. A fixing frame 15 is fixedly connected to the upper surface of the conveyor belt 1. A hydraulic cylinder 14 is fixedly connected to the upper surface of the fixing frame 15. The hydraulic cylinder 14... A connecting plate 16 is fixedly connected to the outlet end, and a pressure plate 17 is fixedly connected to the lower surface of the connecting plate 16. A drying assembly is installed inside the box 2. The drying assembly is used to dry the printed cartons. The drying assembly includes a fan 13. One side of the outer wall of the fan 13 is fixedly connected to the inside of the box 2. The fan 13 dries the printed cartons. A support plate 26 is fixedly connected to the lower surface of the conveyor belt 1. The support plate 26 is used to support the conveyor belt 1. A collection box 25 is fixedly connected to the upper surface of the support plate 26. The collection box 25 is used to collect the printed cartons. A guide rail is installed inside the limit frame 5. The guide rail is used to guide the rack 7. One end of the spring 23 is fixedly connected to the inside of the blade 22. The spring 23 is used to buffer the blade 22.
[0027] Working Principle: When using an environmentally friendly cardboard box printing device, the cardboard box to be printed is first placed on the conveyor belt 1. Then, the motor 4 starts, driving the gear 8 to rotate. The racks 7 set above and below the gear 8 are driven and move in opposite directions. When the racks 7 move, they drive the slider to slide within the guide rails inside the limit frame 5, thereby driving the limit frame 5 to move and retract in opposite directions. This achieves the effect of limiting the cardboard box and preventing it from shifting. The cardboard box is conveyed by the conveyor belt 1 to the area below the cleaning roller 11. The hydraulic cylinder 9 will convey the cleaning roller 11 downwards. Since the cardboard box is moving forward, the cleaning roller 11 will clean its surface when it comes into contact with the cardboard box to prevent impurities from affecting the printing effect. Then, the cardboard box moves to the area below the inkjet printer 12, and the electric slide rail 27... The inkjet printer 12 will print on the carton, and then the fan 13 will dry it. After printing, it will continue to move forward. When it reaches the appropriate position, the hydraulic cylinder 14 will push the connecting plate 16 to move the pressure plate 17 connected to the connecting plate 16 downward. When it contacts the carton, it will fix it to prevent it from moving during cutting, thus affecting the cutting effect. Then, the electric slide rail 18 will drive the blade 22 on the T-shaped fixing plate 21 connected to the sliding plate 29 to position the carton before cutting. Then, the electric slide rail 20 will drive the sliding plate 29 to move down to cut the carton. The spring 23 inside the blade 22 will play a buffering role to prevent the blade 22 from being damaged due to excessive pressure. This achieves the effect of cutting the printed carton. The cut carton will then fall into the collection box 25 for use.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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.
Claims
1. An environmentally friendly cardboard box printing device, comprising a box body (2), characterized in that: A conveyor belt (1) is fixedly connected to one side of the outer wall of the box (2). A fixed frame (3) is fixedly connected inside the box (2). A motor (4) is fixedly connected to one side of the outer wall of the fixed frame (3). A gear (8) is fixedly connected to the output end of the motor (4). A limit frame (5) is provided on one side of the outer wall of the fixed frame (3). A slider (6) is slidably connected inside the limit frame (5). A rack (7) is fixedly connected to the lower surface of the slider (6). The rack (7) meshes with the gear (8). An electric slide rail (27) is fixedly connected to the inner wall of the box (2). A sliding plate (28) is slidably connected to the outer wall of the electric slide rail (27). An inkjet printer (12) is fixedly connected to one side of the outer wall of the sliding plate (28). A cleaning component is provided on the inner wall of the box (2). The cleaning component is used to clean the carton.
2. The environmentally friendly cardboard box printing equipment according to claim 1, characterized in that: The cleaning assembly includes a second fixed frame (10), and a hydraulic cylinder (9) is provided on the upper surface of the second fixed frame (10). The output end of the hydraulic cylinder (9) is fixedly connected to the upper surface of the second fixed frame (10), and a cleaning roller (11) is rotatably connected to the inner wall of the second fixed frame (10).
3. The environmentally friendly cardboard box printing equipment according to claim 2, characterized in that: The inner wall of the box (2) is fixedly connected to an electric slide rail (18), the outer wall of the electric slide rail (18) is slidably connected to a sliding plate (19), the lower surface of the sliding plate (19) is fixedly connected to an electric slide rail (20), the lower surface of the electric slide rail (20) is fixedly connected to a T-shaped fixing plate (21), a blade (22) is provided on one side of the outer wall of the T-shaped fixing plate (21), a bolt (24) is threaded inside the T-shaped fixing plate (21), a spring (23) is provided inside the blade (22), a fixing frame (15) is fixedly connected to the upper surface of the conveyor belt (1), a hydraulic cylinder (14) is fixedly connected to the upper surface of the fixing frame (15), a connecting plate (16) is fixedly connected to the output end of the hydraulic cylinder (14), a pressure plate (17) is fixedly connected to the lower surface of the connecting plate (16), and a drying assembly is provided inside the box (2), the drying assembly is used to dry the printed cartons.
4. The environmentally friendly cardboard box printing equipment according to claim 3, characterized in that: The drying assembly includes a fan (13), one side of the outer wall of the fan (13) is fixedly connected to the inside of the housing (2).
5. The environmentally friendly cardboard box printing equipment according to claim 1, characterized in that: A support plate (26) is fixedly connected to the lower surface of the conveyor belt (1), and the support plate (26) is used to support the conveyor belt (1).
6. The environmentally friendly cardboard box printing equipment according to claim 5, characterized in that: A collection box (25) is fixedly connected to the upper surface of the support plate (26), and the collection box (25) is used to collect the printed cartons.
7. The environmentally friendly cardboard box printing equipment according to claim 1, characterized in that: The limiting frame (5) is provided with a guide rail inside, which is used to guide the rack (7).
8. The environmentally friendly cardboard box printing equipment according to claim 3, characterized in that: One end of the spring (23) is fixedly connected to the inside of the blade (22), and the spring (23) is used to buffer the blade (22).