Packaging box limiting structure for multi-type gift packaging box printing device
By introducing a limiting structure into the packaging box printing device and using a photoelectric sensor and an air blowing assembly in conjunction with a top holding plate, the problem of packaging boxes being adsorbed on the conveyor belt during the printing process was solved, achieving stability and quality improvements during the printing process.
Patent Information
- Application Number
- CN202422809984.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-19
AI Technical Summary
In the prior art, the packaging box is easily adsorbed on the conveyor belt during the printing process, resulting in wrinkles when the pushing assembly pushes.
A limiting structure is adopted, including a base, a conveyor belt, a fixed plate, a movable plate, a top holding plate and a blowing component. The position of the packaging box is detected by a photoelectric sensor, and the packaging box is blown up by the blowing component and limited by the top holding plate to ensure that the packaging box remains in the middle position during the printing process.
It effectively prevents the packaging box from wrinkling during the printing process, ensures the printing quality, and improves the printing effect of the packaging box.
Smart Images

Figure CN223355201U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging box printing, in particular to a packaging box limiting structure used for a printing device for multiple types of gift packaging boxes. Background Art
[0002] As the name suggests, packaging boxes are boxes used to package products. They can be classified by material, such as paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated boxes, and PVC boxes.
[0003] In the prior art, when printing on packaging boxes, unassembled packaging boxes are transported by a conveyor belt, and the packaging boxes are printed on the surface of the packaging boxes by a printing roller;
[0004] However, when the pushing assembly pushes the surface of the packaging box to push the packaging box directly under the printing roller, the packaging box may be adsorbed on the surface of the conveyor belt, causing the pushing assembly to push on both sides of the packaging box, causing wrinkles to form on the packaging box. Utility Model Content
[0005] The purpose of the present utility model is to provide a packaging box limiting structure for a printing device of multiple types of gift packaging boxes, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a packaging box limiting structure for a printing device for multiple types of gift packaging boxes, comprising:
[0007] A base, with a conveyor belt arranged on the top of the base;
[0008] A fixed plate, a cylinder is provided on the surface of the fixed plate, a movable plate is provided on the other side of the fixed plate, a top holding plate is provided on the surface of the movable plate, and a limit plate is provided on the surface of the top holding plate;
[0009] The extension block is arranged on the surface of the base.
[0010] Preferably, a conveyor belt is provided on the surface of the base, a groove is opened on the surface of the conveyor belt, a printing roller is provided on the top of the base, and a material storage trough is provided on the top of the printing roller.
[0011] Preferably, packaging boxes are placed on the surface of the conveyor belt, and a fixing plate is fixed on the top of the base, and two groups of fixing plates are provided.
[0012] Preferably, a cylinder is fixed on the surface of the fixed plate, a piston rod at the end of the cylinder is connected to the movable plate, and the cylinder drives the movable plate to move laterally.
[0013] Preferably, the surface of the movable plate is connected to the holding plate via a spring, and the holding plate moves along with the movable plate.
[0014] Preferably, a photoelectric sensor is provided on the surface of the movable plate, and an air outlet is provided on the surface of the extension block, and the air outlet is connected to the blowing assembly.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] The utility model proposes that the packaging box is placed on the surface of the conveyor belt, and the packaging box is moved by the conveyor belt. The packaging box moves to the bottom of the printing roller, and the printing roller rolls over the surface of the packaging box to print the packaging box. When the packaging box reaches the top of the extension block, a photoelectric sensor is provided on the surface of the movable plate. When the packaging box is blocked between the photoelectric sensors, the blowing assembly connected to the air outlet is started, so that gas is blown out of the air outlet to blow up the packaging box, and the surface of the movable plate is connected to the top holding plate by a spring, and the limit plate on the surface of the top holding plate limits the packaging box. At the same time, the cylinder drives the movable plate to drive the top holding plate to push the packaging box, so that the packaging box is in the middle position. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a structural schematic diagram of another perspective of the utility model;
[0019] Figure 3 for Figure 2 A magnified schematic diagram of the structure in the middle.
[0020] In the figure: base 1, storage trough 2, printing roller 3, slot 4, conveyor belt 5, cylinder 6, fixed plate 7, movable plate 8, photoelectric sensor 9, top holding plate 10, limit plate 11, air outlet 12, extension block 13. DETAILED DESCRIPTION
[0021] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figures 1 to 3 The utility model provides a technical solution: a packaging box limiting structure for a printing device for multiple types of gift packaging boxes, comprising:
[0023] A conveyor belt 5 is provided on the top of the base 1, and a conveyor belt 5 is provided on the surface of the base 1. A slot 4 is provided on the surface of the conveyor belt 5. A printing roller 3 is provided on the top of the base 1, and a material storage trough 2 is provided on the top of the printing roller 3. A packaging box is placed on the surface of the conveyor belt 5. A fixing plate 7 is fixed to the top of the base 1, and two sets of fixing plates 7 are provided;
[0024] A cylinder 6 is provided on the surface of the fixed plate 7, and a movable plate 8 is provided on the other side of the fixed plate 7. A top holding plate 10 is provided on the surface of the movable plate 8, and a limit plate 11 is provided on the surface of the top holding plate 10. The cylinder 6 is fixed on the surface of the fixed plate 7, and the piston rod at the end of the cylinder 6 is connected to the movable plate 8. The cylinder 6 drives the movable plate 8 to move laterally. The surface of the movable plate 8 is connected to the top holding plate 10 through a spring, and the top holding plate 10 moves with the movable plate 8. A photoelectric sensor 9 is provided on the surface of the movable plate 8, and an air outlet 12 is provided on the surface of the extension block 13, which is connected to an air blowing assembly; the extension block 13 is provided on the surface of the base 1, and when the packaging box reaches the top of the extension block 13, a photoelectric sensor 9 is provided on the surface of the movable plate 8. When the packaging box is blocked between the photoelectric sensors 9, the air blowing assembly connected to the air outlet 12 is started, so that gas is blown out of the air outlet 12 to blow up the packaging box.
[0025] The packaging box is placed on the surface of the conveyor belt 5, and the packaging box is moved by the conveyor belt 5. The packaging box moves to the bottom of the printing roller 3, and the printing roller 3 rolls over the surface of the packaging box to print the packaging box. When the packaging box reaches the top of the extension block 13, the surface of the movable plate 8 is provided with a photoelectric sensor 9. When the packaging box is blocked between the photoelectric sensors 9, the blowing assembly connected to the air outlet 12 is started, so that gas is blown out of the air outlet 12 to blow up the packaging box, and the surface of the movable plate 8 is connected to the top holding plate 10 through a spring, and the limiting plate 11 on the surface of the top holding plate 10 limits the packaging box. At the same time, the cylinder 6 drives the movable plate 8 to drive the top holding plate 10 to push the packaging box so that the packaging box is in the middle position.
[0026] Although the above describes the illustrative specific implementation methods of the present application so that those skilled in the art can understand the present application, the present application is not limited to the scope of the specific implementation methods. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations based on the concept of the present application are protected.
Claims
1. A packaging box limiting structure for a printing device for multiple types of gift packaging boxes, characterized by: include: A base (1), wherein a conveyor belt (5) is provided on the top of the base (1); A fixed plate (7), a cylinder (6) is provided on the surface of the fixed plate (7), a movable plate (8) is provided on the other side of the fixed plate (7), a top holding plate (10) is provided on the surface of the movable plate (8), and a limit plate (11) is provided on the surface of the top holding plate (10); The extension block (13) is arranged on the surface of the base (1).
2. The packaging box limiting structure for a printing device for multiple types of gift packaging boxes according to claim 1, characterized in that: A conveyor belt (5) is provided on the surface of the base (1), a groove (4) is provided on the surface of the conveyor belt (5), a printing roller (3) is provided on the top of the base (1), and a material storage trough (2) is provided on the top of the printing roller (3).
3. The packaging box limiting structure for a printing device for multiple types of gift packaging boxes according to claim 2, characterized in that: A packaging box is placed on the surface of the conveyor belt (5), and a fixing plate (7) is fixed on the top of the base (1), and two groups of fixing plates (7) are provided.
4. The packaging box limiting structure for a printing device for multiple types of gift packaging boxes according to claim 3, characterized in that: A cylinder (6) is fixed on the surface of the fixed plate (7), and a piston rod at the end of the cylinder (6) is connected to the movable plate (8), and the cylinder (6) drives the movable plate (8) to move laterally.
5. The packaging box limiting structure for a printing device for multiple types of gift packaging boxes according to claim 4, characterized in that: The surface of the movable plate (8) is connected to the top holding plate (10) via a spring, and the top holding plate (10) moves along with the movable plate (8).
6. The packaging box limiting structure for a printing device for multiple types of gift packaging boxes according to claim 5, characterized in that: A photoelectric sensor (9) is provided on the surface of the movable plate (8), and an air outlet (12) is provided on the surface of the extension block (13), and the air outlet (12) is connected to the blowing component.