Corrugated board code spraying device
By installing a dust removal mechanism on the carton conveying platform, paper scraps and powder on the surface of the carton are automatically removed, solving the problem of increased workload due to manual cleaning and ensuring the quality and efficiency of coding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUANG RUICHANG CARTON MASCH MFG CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-04-17
AI Technical Summary
In existing technologies, cardboard boxes need to be manually cleaned of paper scraps and powder before inkjet printing, which increases the workload of workers and affects the normal operation of inkjet printing.
A dust removal mechanism is installed on the conveying platform, including a collection box, an exhaust fan, a filter plate, and a suction pipe. The negative pressure and suction pipe remove paper scraps and powder from the surface of the cardboard box. The adhesive plate fixes the impurities, and the filter plate filters the air, thus achieving automated cleaning.
Automated cleaning of impurities on the surface of cartons reduces manual intervention and ensures coding quality and normal operation.
Smart Images

Figure CN224130741U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cardboard processing equipment, specifically to a corrugated cardboard inkjet printing device. Background Technology
[0002] After the cardboard boxes are printed by the printing press, product information such as QR codes, barcodes, and production dates need to be printed on their surface. This requires the use of an inkjet printer. When the inkjet printer is working, the cardboard boxes are first conveyed sequentially on the conveyor platform, and then pass through the inkjet printer one by one. As they pass through the inkjet printer, the printhead of the inkjet printer will spray the required product information onto the cardboard boxes. However, during the production of the cardboard boxes, they need to be cut. At this time, some scraps of paper and powder inevitably stick to the surface of the cardboard boxes. If these scraps of paper, powder, and other impurities fall on the areas where they need to be printed, they will affect the normal printing operation. At present, before the cardboard boxes are conveyed for printing, the staff also need to inspect and clean the surface of the cardboard boxes, which increases the workload of the workers and brings great inconvenience to the printing operation. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a corrugated cardboard inkjet printing device to solve the aforementioned technical problems.
[0004] The present invention adopts the following technical solution: a corrugated cardboard inkjet printing device, including a conveying platform, a movable frame that can move back and forth is provided above the conveying end of the conveying platform, an inkjet printer is provided on the movable frame, the printhead of the inkjet printer is arranged facing the cardboard on the conveying platform, a dust removal mechanism is provided above the conveying start of the conveying platform, and pressure roller groups are provided on the front and rear sides of the conveyor belt of the conveying platform, and the cardboard is conveyed between the pressure roller groups and the conveyor belt;
[0005] The dust removal mechanism includes a collection box with an exhaust fan on its top, which is driven by a motor. The top of the collection box has an exhaust vent. Inside the collection box, a filter plate is installed below the exhaust fan. A suction pipe is installed on one side of the bottom of the collection box, with the suction port facing the conveyor belt. An inclined partition is installed on the side wall of the collection box on the side corresponding to the suction pipe. A gap is provided between the lower end of the partition and the bottom wall of the collection box. An adhesive plate is installed on the side of the partition facing the dust removal pipe.
[0006] Furthermore, the collection box includes a box body and a detachable box cover disposed on the top of the box body. The motor and the exhaust fan are both disposed on the upper end of the box cover, the exhaust vent is disposed on the top of the box cover, the filter plate is disposed on the lower end of the box cover, and the partition and the dust suction pipe are both disposed on the box body.
[0007] Furthermore, the filter plate is V-shaped, with one end of the filter plate with a sharp corner facing downwards, and filter paper is provided at the lower end of the filter plate.
[0008] Furthermore, the inner wall of the housing is provided with an installation edge at a position corresponding to the upper part of the suction pipe, and the upper end of the partition is provided with a connecting edge, and the connecting edge of the partition and the installation edge are fixedly connected by a screw.
[0009] Furthermore, the adhesive plate includes a cardboard mounted on the partition, the cardboard having adhesive on the side facing the suction pipe.
[0010] Furthermore, a first support is provided on the conveying platform at the position corresponding to the dust removal mechanism, and the collection box is disposed on the first support.
[0011] Furthermore, a second bracket is provided on the conveying platform at the position corresponding to the inkjet printer. A rack is provided on the top of the second bracket along the front-back direction. Slide rails are provided on the second bracket at the positions corresponding to both sides of the rack. A slider is provided on the bottom of the movable frame at the position corresponding to the slide rail. The slider is mounted on the slide rail. A servo motor is provided on the movable frame. The drive shaft of the servo motor passes downward through the movable frame. A gear is provided on the drive shaft of the servo motor. The gear meshes with the rack. The movable frame moves along the slide rail under the cooperative drive of the servo motor, the gear, and the rack.
[0012] Furthermore, the movable frame includes a base plate, the servo motor and the slider are both mounted on the base plate, a mounting arm is provided on one side of the top of the base plate, a vertical mounting rod is provided at one end of the mounting arm extending outward from the base plate, the inkjet printer is mounted at the lower end of the mounting rod, and a control screen for adjusting the parameters of the inkjet printer is also provided on the mounting arm.
[0013] The above-mentioned technical solution of this utility model has the following beneficial effects: By setting a dust removal mechanism on the conveying platform, the cardboard board will be cleaned when it passes through the dust removal mechanism, thereby removing paper scraps, powder and other substances stuck to the cardboard board. This can save manpower for inspection and cleaning, ensure the normal operation of the coding work and ensure the quality of the coding. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the main plan view structure of an embodiment of this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the dust removal mechanism according to an embodiment of the present utility model. Detailed Implementation
[0017] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.
[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0019] like Figure 1-2 As shown, this utility model embodiment provides a corrugated cardboard inkjet printing device, including a conveying platform 1. The conveying platform 1 is provided with a movable frame 2 that can move back and forth above its conveying end. An inkjet printer 3 is provided on the movable frame 2. The printhead of the inkjet printer 3 is arranged facing the cardboard on the conveying platform 1. A dust removal mechanism 4 is provided above its conveying start. Pressure roller groups 5 are provided on both sides of the conveying platform 1 before and after its conveyor belt. The cardboard is conveyed between the pressure roller groups 5 and the conveyor belt.
[0020] The dust removal mechanism 4 includes a collection box 6, an exhaust fan 7 on the top of the collection box 6, the exhaust fan 7 being driven to rotate by a motor 8, an exhaust hole 9 on the top of the collection box 6, a filter plate 10 inside the collection box 6 located below the exhaust fan 7, a suction pipe 11 on one side of the bottom of the collection box 6, the end of the suction pipe 11 with the suction port facing the conveyor belt, an inclined partition 12 on the side wall inside the collection box 6 located on the side corresponding to the suction pipe 11, a gap between the lower end of the partition 12 and the bottom wall of the collection box 6, and an adhesive plate 13 on the side of the partition 12 facing the dust removal pipe 11.
[0021] The collection box 6 includes a box body 15 and a removable box cover 14 on the top of the box body 15. The motor 8 and the exhaust fan 7 are both located on the upper end of the box cover 14. The exhaust hole 9 is located on the top of the box cover 14. The filter plate 10 is located on the lower end of the box cover 14. The partition 12 and the suction pipe 11 are both located on the box body 15.
[0022] The filter plate 10 is V-shaped, with one end of the filter plate 10 with a sharp corner facing downwards, and filter paper 16 is provided at the lower end of the filter plate 10.
[0023] The inner wall of the housing 15 is provided with an installation edge 17 above the corresponding suction pipe 11, and the upper end of the partition 12 is provided with a connecting edge. The connecting edge of the partition 12 and the installation edge 17 are fixedly connected by screws.
[0024] The adhesive plate 13 includes a cardboard mounted on the partition 12, with adhesive glue applied to the side of the cardboard facing the suction pipe 11.
[0025] A first support 18 is provided on the conveying platform 1 at the position corresponding to the dust removal mechanism 4, and a collection box 6 is provided on the first support 18.
[0026] A second bracket 19 is provided on the conveyor platform 1 at the position corresponding to the inkjet printer 3. A rack 20 is provided on the top of the second bracket 19 along the front-back direction. A slide rail 21 is provided on the second bracket 19 at the position corresponding to the rack 20 on both sides. A slider 22 is provided on the bottom of the movable frame 2 at the position corresponding to the slide rail 21. The slider 22 is mounted on the slide rail 21. A servo motor 23 is provided on the movable frame 2. The drive shaft of the servo motor 23 passes downward through the movable frame 2. A gear 24 is provided on the drive shaft of the servo motor 23. The gear 24 meshes with the rack 20. The movable frame 2 moves along the slide rail 21 under the coordinated drive of the servo motor 23, the gear 24 and the rack 20.
[0027] The movable frame 2 includes a base plate 25, a servo motor 23 and a slider 22, all of which are mounted on the base plate 25. A mounting arm 26 is provided on one side of the top of the base plate 25. A vertical mounting rod 27 is provided at one end of the mounting arm 26 extending outward from the base plate 25. The inkjet printer 3 is mounted at the lower end of the mounting rod 27. A control screen 28 for adjusting the parameters of the inkjet printer 3 is also provided on the mounting arm 26.
[0028] The working principle of this utility model is as follows: Cardboard boxes are conveyed sequentially on the conveyor belt of the conveyor platform 1. The pressure roller group 5 presses down on both sides of the cardboard box. First, the cardboard box passes through the dust removal mechanism. Under the action of the motor 8 and the exhaust fan 7, the dust removal mechanism creates a negative pressure in the collection box 6. At the same time, the suction pipe 11 performs an adsorption operation on the surface of the cardboard box, thereby sucking away the paper scraps and powder on the cardboard box. These impurities enter the box body 15 through the suction pipe 11. First, these sucked-away impurities come into contact with the adhesive plate 13 on the partition 12, and these impurities are adhered to the adhesive plate 13. Subsequently, a small amount of... Impurities pass through the gap below the partition 12 with the flowing air. When the air flows in the collection box 6, the impurities are blocked by the filter screen 10 and the filter paper 16 on it. When cleaning the dust removal mechanism, the inside of the box 15 can be cleaned by opening the box cover 14. The dust-removed carton board is transported to the subsequent inkjet printer 3 for inkjet printing operation via the conveyor belt, thereby ensuring the quality of inkjet printing. The servo motor 23 is controlled to rotate. Driven by the gear 24 and rack 20 at its end, the movable frame 2 will slide back and forth along the slide rail 21, thereby adjusting the position of the inkjet printer 3 to adapt to the inkjet printing requirements of different carton boards.
[0029] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A corrugated board inkjet marking device, characterized by: The system includes a conveying platform, which has a movable frame that can move back and forth above its conveying end. The movable frame is equipped with an inkjet printer with the printhead of the inkjet printer facing the cardboard on the conveying platform. The conveying platform is equipped with a dust removal mechanism above its conveying start. Pressure roller groups are set on both sides of the conveying platform before and after the conveyor belt. The cardboard is conveyed between the pressure roller groups and the conveyor belt. The dust removal mechanism includes a collection box with an exhaust fan on its top, which is driven by a motor. The top of the collection box has an exhaust vent. Inside the collection box, a filter plate is installed below the exhaust fan. A suction pipe is installed on one side of the bottom of the collection box, with the suction port facing the conveyor belt. An inclined partition is installed on the side wall of the collection box on the side corresponding to the suction pipe. A gap is provided between the lower end of the partition and the bottom wall of the collection box. An adhesive plate is installed on the side of the partition facing the dust removal pipe.
2. The corrugated paperboard inkjet printing device of claim 1, wherein: The collection box includes a box body and a removable box cover on the top of the box body. The motor and exhaust fan are both located on the upper end of the box cover. The exhaust vent is located on the top of the box cover. The filter plate is located on the lower end of the box cover. The partition and the dust suction pipe are both located on the box body.
3. A corrugated paperboard inkjet printing apparatus according to claim 2, wherein: The filter plate is V-shaped, with one end of the filter plate with a sharp corner facing downwards, and filter paper is provided at the lower end of the filter plate.
4. The corrugated paperboard inkjet printing apparatus according to claim 3, wherein: The inner wall of the housing is provided with an installation edge at the position corresponding to the vacuum pipe above, and the upper end of the partition is provided with a connecting edge. The connecting edge of the partition and the installation edge are fixedly connected by a screw.
5. The corrugated cardboard inkjet printing device according to claim 4, characterized in that: The adhesive plate includes a cardboard mounted on the partition, the cardboard having adhesive on the side facing the suction pipe.
6. A corrugated paperboard inkjet printing apparatus according to claim 5, wherein: The conveying platform is provided with a first support at the position corresponding to the dust removal mechanism, and the collection box is installed on the first support.
7. The corrugated paperboard inkjet printing apparatus of claim 1, wherein: A second bracket is provided on the conveying platform at the position corresponding to the inkjet printer. A rack is provided on the top of the second bracket along the front-back direction. Slide rails are provided on the second bracket at the positions corresponding to both sides of the rack. A slider is provided on the bottom of the movable frame at the position corresponding to the slide rail. The slider is mounted on the slide rail. A servo motor is provided on the movable frame. The drive shaft of the servo motor passes downward through the movable frame. A gear is provided on the drive shaft of the servo motor. The gear meshes with the rack. The movable frame moves along the slide rail under the coordinated drive of the servo motor, the gear, and the rack.
8. A corrugated paperboard inkjet printing apparatus according to claim 7, wherein: The movable frame includes a base plate, the servo motor and the slider are both mounted on the base plate, a mounting arm is provided on the top side of the base plate, a vertical mounting rod is provided at one end of the mounting arm extending outward from the base plate, the inkjet printer is mounted on the lower end of the mounting rod, and a control screen for adjusting the parameters of the inkjet printer is also provided on the mounting arm.