Jet printing device for paper packaging box production
By designing a printing device including a support frame, a conveyor belt and a restriction mechanism, the problem that traditional printing devices cannot accurately print the edge position of the carton is solved, and a more flexible and accurate printing effect is achieved.
Patent Information
- Application Number
- CN202421891285.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-06
AI Technical Summary
Traditional printing devices cannot accurately print the top of the carton near the edge, and the carton cannot accurately stop directly under the induction nozzle when moving on the conveyor belt, resulting in inconvenient use.
A printing device for the production of paper packaging boxes is designed, using components such as support frames, conveyor belts, installation shells and restriction mechanisms. By adjusting the position of the restriction mechanism and using mechanisms such as electric telescopic rods and sliders, the printing head can flexibly print different positions of the carton.
The printhead accurately prints the position near the edge of the carton, which improves the flexibility and accuracy of the printing process, and solves the problem that traditional devices cannot meet actual needs.
Smart Images

Figure CN223045290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carton spraying, in particular to a spraying device for paper carton production. Background Art
[0002] Paper cartons are made of paper products and are used for packaging various items. They are divided into single-pit, double-pit, triple-pit, and quadruple-pit cartons. The cartons are further subdivided into various packages such as paper boxes, color boxes, color cartons, and extra-large and oddly shaped beer boxes. During the production process of paper cartons, in order to facilitate the identification of the items inside the paper cartons, barcodes need to be set on the surface of the cartons.
[0003] After the packaging carton packs the items, it is necessary to mark the key information of the items on the carton using a printer. Traditionally, when spraying, the packaging carton is placed on a conveyor belt, and the conveyor belt is used to move the packaging carton to the bottom of the spray head, and then the spray head is used for spraying. However, when the carton is being conveyed, it is generally located in the middle of the conveyor belt, and the position of the spray head is also in the middle of the conveyor belt. This will result in spraying only being able to be carried out on the central position of the carton. However, in carton spraying, it is often necessary to spray on the position near the edge of the top of the carton. Therefore, the traditional device cannot meet the actual needs, and the carton moves on the conveyor belt, making it impossible to accurately stop the position to be sprayed directly below the induction spray head, resulting in certain inconveniences in actual use. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a spraying device for paper carton production, which solves the problems in the prior art that spraying can only be carried out on the central position of the carton, but in carton spraying, it is often necessary to spray on the position near the edge of the top of the carton. Therefore, the traditional device cannot meet the actual needs, and the carton moves on the conveyor belt, making it impossible to accurately stop the position to be sprayed directly below the induction spray head, resulting in certain inconveniences in actual use.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] An inkjet printing device for the production of paper packaging boxes, comprising a support frame. A first conveyor belt and a second conveyor belt are arranged on the surface of the support frame. An installation shell is fixedly installed at a position on the surface of the support frame relative to the end of the first conveyor belt. Two sets of limiting mechanisms are arranged inside the installation shell. The installation shell is arranged in an "n" - shaped structure. Vertical holes are opened on both arms of the installation shell. A connecting rod is slidably connected inside the vertical holes. Two first electric telescopic rods are fixedly installed on the top of the installation shell. The output ends of the two first electric telescopic rods are fixedly connected to the connecting rod. A slider is slidably connected to the surface of the connecting rod. An induction inkjet head is fixedly installed at the bottom of the slider.
[0007] Preferably, the limiting mechanism includes a connecting shell. Rollers are evenly rotatably connected to the surface of the connecting shell. A first screw rod is rotatably connected to the side wall of the connecting shell. The first screw rod threadedly penetrates the installation shell. A handle is fixedly installed at the end of the first screw rod. A limiting rod is fixedly installed on the side wall of the connecting shell. The limiting rod slidably penetrates the installation shell. The parts of the two connecting shells located outside the installation shell form an "eight" - shaped.
[0008] Preferably, a sliding rod slidably penetrates the surface of the slider. The sliding rod is in an "L" - shaped structure. A touch sensor is fixedly installed on the side wall of the sliding rod.
[0009] Preferably, a second electric telescopic rod is fixedly installed on the side wall of the slider. The output end of the second electric telescopic rod is fixedly connected to the sliding rod.
[0010] Preferably, a second screw rod is rotatably connected to the surface of the connecting rod. The second screw rod threadedly penetrates the slider. One end of the second screw rod rotatably penetrates the connecting rod and is fixedly installed with a turning handle.
[0011] Preferably, the height where the touch sensor is located is lower than that of the induction inkjet head.
[0012] The utility model has at least the following beneficial effects:
[0013] By setting two sets of limiting mechanisms, and both sets of limiting mechanisms can be adjusted independently, so that the cardboard box can deviate from the center position when being conveyed on the first conveyor belt, which helps the induction inkjet head to print different positions on the top of the cardboard box. Cooperating with the second screw rod to drive the movement of the slider further improves the flexibility of the printing process, and the set sliding rod and touch sensor further improve the accuracy of the printing position. Description of the Drawings
[0014] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0015] Figure 1 It is a schematic structural diagram of the present utility model;
[0016] Figure 2 For the present utility model Figure 1 Side view;
[0017] Figure 3 It is a schematic structural diagram of the connection shell of the present utility model;
[0018] Figure 4 It is a schematic structural diagram of the installation shell of the present utility model;
[0019] Figure 5 It is a schematic structural diagram of the sliding rod of the present utility model.
[0020] In the figure: 1, support frame; 2, first conveyor belt; 3, second conveyor belt; 4, installation shell; 5, connection shell; 6, first screw; 7, limiting rod; 8, roller; 9, first electric telescopic rod; 10, connecting rod; 11, second screw; 12, second electric telescopic rod; 13, sliding rod; 14, induction printing head; 15, slider; 16, touch sensor. Specific embodiments
[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the drawings here can be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.
[0023] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, terms such as "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0024] All electrical components appearing in this article are electrically connected to an external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.
[0025] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is habitually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.
[0026] Refer to Figures 1-5 , an inkjet printing device for producing paper packaging boxes, including a support frame 1. A first conveyor belt 2 and a second conveyor belt 3 are arranged on the surface of the support frame 1. An installation shell 4 is fixedly installed at a position on the surface of the support frame 1 relative to the end of the first conveyor belt 2. Two sets of limiting mechanisms are arranged inside the installation shell 4. The installation shell 4 is arranged in an "n" - shaped structure. Vertical holes are opened on both arms of the installation shell 4. A connecting rod 10 is slidably connected inside the vertical holes. Two first electric telescopic rods 9 are fixedly installed on the top of the installation shell 4. The output ends of the two first electric telescopic rods 9 are fixedly connected to the connecting rod 10. A slider 15 is slidably connected to the surface of the connecting rod 10. An induction inkjet head 14 is fixedly installed at the bottom of the slider 15. During use, first, adjust the positions of the two sets of limiting mechanisms according to the width dimension of the carton, so that the packaging carton can move at a fixed position on the first conveyor belt 2. The two sets of limiting mechanisms can be adjusted separately, so that it is convenient for the carton to be conveyed deviating from the center position on the first conveyor belt 2, which helps the induction inkjet head 14 to perform inkjet printing on the position near the edge of the carton. During the inkjet printing process, the first conveyor belt 2 can stop rotating. After the inkjet printing is completed, it can be conveyed to the second conveyor belt 3 under the action of the first conveyor belt 2. The carton is conveyed by a split - type conveyor belt, so that when the first conveyor belt 2 stops inkjet printing, the second conveyor belt 3 can still perform the conveying function for the inkjet - printed carton. During the inkjet printing process, directly start the first electric telescopic rod 9. The first electric telescopic rod 9 can drive the connecting rod 10 to slide downward. The connecting rod 10 drives the slider 15 to move downward synchronously. The slider 15 drives the induction inkjet head 14 to move downward synchronously. After moving to an appropriate position, the induction inkjet head 14 starts to work.
[0027] Further, the limiting mechanism includes a connecting shell 5. The surface of the connecting shell 5 is evenly rotatably connected with rollers 8. The side wall of the connecting shell 5 is rotatably connected with a first screw rod 6. The first screw rod 6 threadedly penetrates through the mounting shell 4. A handle is fixedly installed at the port of the first screw rod 6. A limiting rod 7 is fixedly installed on the side wall of the connecting shell 5. The limiting rod 7 slidably penetrates through the mounting shell 4. The parts of the two connecting shells 5 outside the mounting shell 4 form an "eight" shape. During the use of the limiting mechanism, manually rotate the handle. The handle drives the first screw rod 6 to rotate. The first screw rod 6 drives the connecting shell 5 to slide under the limitation of the limiting rod 7, so as to adjust the positions of the two connecting shells 5, which helps to adapt to cartons of different sizes for printing at different positions.
[0028] Further, the surface of the slider 15 slidably penetrates through the slide bar 13. The slide bar 13 is in an "L" shape. A touch sensor 16 is fixedly installed on the side wall of the slide bar 13. By setting the touch sensor 16, when the first conveyor belt 2 drives the carton to move into the mounting shell 4, the carton will first contact the touch sensor 16 on the slide bar 13. The touch sensor 16 receives the signal and transmits the signal to the controller, so as to control the first conveyor belt 2 to stop conveying, and at the same time make the first electric telescopic rod 9 move down, so as to perform the printing work on the carton. Therefore, the set touch sensor 16 can accurately control the position of the carton, and then improve the accuracy of the printing position of the carton.
[0029] Further, a second electric telescopic rod 12 is fixedly installed on the side wall of the slider 15. The output end port of the second electric telescopic rod 12 is fixedly connected with the slide bar 13. By setting the second electric telescopic rod 12, the whole slide bar 13 can be made to slide. The slide bar 13 drives the touch sensor 16 to move synchronously. Therefore, the distance between the touch sensor 16 and the induction printing head 14 can be controlled. Then when the carton contacts the touch sensor 16, the induction printing head 14 can just perform printing on the carton, which is convenient to adapt to the printing position of the carton.
[0030] Further, a second screw rod 11 is rotatably connected to the surface of the connecting rod 10. The second screw rod 11 threadedly penetrates through the slider 15. One end of the second screw rod 11 rotatably penetrates through the connecting rod 10 and is fixedly installed with a turning handle. By setting the second screw rod 11, manually rotate the turning handle. The turning handle can drive the second screw rod 11 to rotate. The second screw rod 11 drives the slider 15 to move, so as to drive the induction printing head 14 to move synchronously, further improving the flexibility of the induction printing head 14 during use and making the induction printing head 14 more flexible in printing on the carton.
[0031] Further, the height of the touch sensor 16 is lower than that of the induction printing head 14. Therefore, when the induction printing head 14 is located above under the action of the first electric telescopic rod 9, the touch sensor 16 can play the role of blocking the carton.
[0032] In summary, during use, first adjust the positions of the two sets of limiting mechanisms according to the width dimension of the carton, so that the packaging carton can move at a fixed position on the first conveyor belt 2. The two sets of limiting mechanisms can be adjusted separately, which facilitates the carton to be conveyed off-center on the first conveyor belt 2, and further helps the induction printing head 14 to perform printing on the position near the edge of the carton. During the printing process, the first conveyor belt 2 can stop rotating. After the printing is completed, it can be conveyed to the second conveyor belt 3 under the action of the first conveyor belt 2. Using a split conveyor belt to convey the carton enables the second conveyor belt 3 to still perform the conveying function for the printed carton when the first conveyor belt 2 stops printing. During the printing process, directly start the first electric telescopic rod 9. The first electric telescopic rod 9 can drive the connecting rod 10 to slide downward. The connecting rod 10 drives the slider 15 to move downward synchronously. The slider 15 drives the induction printing head 14 to move downward synchronously. After moving to a suitable position, the induction printing head 14 starts to work. During the use of the limiting mechanism, manually rotate the handle. The handle drives the first screw rod 6 to rotate. The first screw rod 6 drives the connecting shell 5 to slide under the restriction of the limiting rod 7, thereby adjusting the positions of the two connecting shells 5, and further helping to adapt to different-sized cartons for printing at different positions. By setting the touch sensor 16, when the first conveyor belt 2 drives the carton to move into the installation shell 4, the carton will first contact the touch sensor 16 on the sliding rod 13. The touch sensor 16 receives the signal and transmits the signal to the controller, thereby controlling the first conveyor belt 2 to stop conveying, and at the same time causing the first electric telescopic rod 9 to move downward, so as to perform printing on the carton. Therefore, the set touch sensor 16 can accurately control the position of the carton, and further improve the accuracy of the printing position of the carton. By setting the second electric telescopic rod 12, the entire sliding rod 13 can be made to slide. The sliding rod 13 drives the touch sensor 16 to move synchronously. Therefore, the distance between the touch sensor 16 and the induction printing head 14 can be controlled, so that when the carton contacts the touch sensor 16, the induction printing head 14 can just perform printing on the carton, which is convenient for adapting to the printing position of the carton. By setting the second screw rod 11, manually rotate the knob. The knob can drive the second screw rod 11 to rotate. The second screw rod 11 drives the slider 15 to move, thereby driving the induction printing head 14 to move synchronously, further improving the flexibility of the induction printing head 14 during use and making the printing flexibility of the induction printing head 14 for the carton stronger.
[0033] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and the description in the specification are only the principles of the present utility model. Without departing from the spirit and scope of the present utility model, various changes and improvements will occur to the present utility model, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A printing device for producing paper packaging boxes, characterized in that: The invention comprises a support frame (1), a first conveyor belt (2) and a second conveyor belt (3) are arranged on the surface of the support frame (1), a mounting shell (4) is fixedly mounted on the surface of the support frame (1) at a position relative to the end of the first conveyor belt (2), two sets of limiting mechanisms are arranged inside the mounting shell (4), the mounting shell (4) is arranged as an "n"-shaped structure, both arms of the mounting shell (4) are provided with vertical holes, a connecting rod (10) is slidably connected inside the vertical hole, two first electric telescopic rods (9) are fixedly mounted on the top of the mounting shell (4), the output ports of the two first electric telescopic rods (9) are fixedly connected to the connecting rod (10), a sliding block (15) is slidably connected to the surface of the connecting rod (10), and an induction printing head (14) is fixedly mounted on the bottom of the sliding block (15).
2. A printing device for producing paper packaging boxes according to claim 1, characterized in that: The limiting mechanism comprises a connecting shell (5), the surface of the connecting shell (5) is evenly rotatably connected to a roller (8), the side wall of the connecting shell (5) is rotatably connected to a first screw rod (6), the first screw rod (6) threadedly penetrates the mounting shell (4), a handle is fixedly installed at the end of the first screw rod (6), a limiting rod (7) is fixedly installed on the side wall of the connecting shell (5), the limiting rod (7) slidably penetrates the mounting shell (4), and the parts of the two connecting shells (5) located outside the mounting shell (4) form an "eight" shape.
3. A printing device for producing paper packaging boxes according to claim 1, characterized in that: The surface of the sliding block (15) slides through the sliding rod (13), the sliding rod (13) is in an "L"-shaped structure, and a touch sensor (16) is fixedly mounted on the side wall of the sliding rod (13).
4. A printing device for producing paper packaging boxes according to claim 3, characterized in that: A second electric telescopic rod (12) is fixedly mounted on the side wall of the sliding block (15); an output port of the second electric telescopic rod (12) is fixedly connected to the sliding bar (13).
5. The printing device for producing paper packaging boxes according to claim 1, characterized in that: The surface of the connecting rod (10) is rotatably connected to a second screw rod (11), the second screw rod (11) is threadedly passed through a slider (15), and one end of the second screw rod (11) is rotatably passed through the connecting rod (10) and is fixedly mounted with a turning handle.
6. A printing device for producing paper packaging boxes according to claim 4, characterized in that: The touch sensor (16) is located at a height lower than the induction printing head (14).