Pressing mechanism and carton processing and printing device

Abstract

The utility model relates to the field of packaging engineering, in particular to a hold-down mechanism and a carton processing and printing device, which comprise a transmission belt, a support fixedly supported and connected to the outer side of the transmission belt, printing rollers electrically and rotatably connected to two ends of the inner side of the support, hold-down mechanisms fixedly connected to the left and right sides of the printing rollers on the inner end face of the support, and an inner support plate, the inner supporting plates are fixedly connected to the inner side end faces of the supports respectively. The upper end and the lower end of the outer side of the correcting rotating shaft are fixedly connected with four telescopic correcting rods, and the tail ends of the telescopic correcting rods are fixedly connected with a correcting frame. The paperboard printing device has the advantages that the pressing wheels are arranged to stably press a paperboard, so that the paperboard can be stably limited and prevented from sliding due to vibration when the paperboard is printed, meanwhile, the correcting rotating shafts are arranged, the position of the paperboard can be adjusted to be horizontal before the paperboard is conveyed to the printing wheels, meanwhile, the entering time of the supporting plate is controlled, synchronization with the printing wheels is facilitated, and the printing efficiency is improved. And the printing precision is improved.

Description

Technical Field

[0001] The utility model relates to the field of packaging engineering, and specifically relates to a pressing mechanism and a carton processing and printing device. Background Art

[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated cartons, single-layer cardboard boxes, etc., with various specifications and models. As an indispensable part of modern logistics, packaging cartons undertake the important responsibilities of containing, protecting products, and being aesthetically pleasing. The physical performance indicators of packaging cartons become the basis for their quality evaluation. The accuracy and reliability of test data require good detection environmental conditions. When processing cartons, a printing device is needed to perform printing processing on them.

[0003] When traditional printing processing devices are used, usually due to the vibration during transmission and printing, the position of the cardboard may be uneven during printing, or even shift, etc., affecting the printing quality. Therefore, the utility model proposes a pressing mechanism and a carton processing and printing device to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a pressing mechanism and a carton processing and printing device to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A pressing mechanism and a carton processing and printing device, including a conveyor belt, a bracket is fixedly supported and connected to the outside of the conveyor belt, printing rollers are electrically rotatably connected to both ends inside the bracket, pressing mechanisms are fixedly connected to the inner end faces of the bracket on the left and right sides of the printing rollers, the pressing mechanism includes inner support plates, and the inner support plates are respectively fixedly connected to the inner end faces of the bracket; a correction rotating shaft is electrically rotatably connected to the inner end face of the bracket on the right side of the printing roller, four telescopic correction rods are fixedly connected to the upper and lower ends outside the correction rotating shaft, and a correction frame is fixedly connected to the ends of the telescopic correction rods.

[0006] Preferably, two elastic telescopic frames are fixedly connected to the lower end face of the inner support plate, a runner frame is fixedly connected to the lower end of the elastic telescopic frame, a runner shaft is rotatably connected to the inner end of the runner frame by a shaft, a pressing wheel is fixedly connected to the end of the runner shaft, and an anti-slip sleeve is fixedly sleeved on the outside of the pressing wheel.

[0007] Preferably, the runner shaft is rotatably sleeved on the left end of the runner frame.

[0008] Preferably, the main body of the correction frame is an arc-shaped frame with the correction rotating shaft as the center of the circle.

[0009] A carton processing and printing device uses the above pressing mechanism.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] By arranging a pressing wheel, the cardboard is stably pressed, so that when printing the cardboard, the cardboard can be stably limited, preventing sliding due to vibration and affecting the printing effect. At the same time, a correcting rotating shaft is arranged, so that before the cardboard is transported to the printing wheel, the position of the cardboard can be adjusted to be horizontal, and the entry time of the support plate is controlled to facilitate synchronization with the printing wheel, improving the printing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural view of the present utility model;

[0013] Figure 2 is a schematic view of the internal structure of the present utility model;

[0014] Figure 3 is a schematic view of the internal partial connection structure of the present utility model;

[0015] Figure 4 is a schematic view of a partial structure of the present utility model.

[0016] In the figure: 1 transmission belt, 2 support, 3 correcting rotating shaft, 4 telescopic correcting rod, 5 printing roller, 6 inner support plate, 7 pressing wheel, 8 anti-slip sleeve, 9 elastic telescopic frame, 10 runner frame, 11 runner shaft, 12 correcting frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] In order to clearly and completely describe the purpose and technical solution of the present utility model, and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit 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.

[0018] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0020] For the sake of simplicity and illustration, the principles of the embodiments are mainly described by referring to examples. In the following description, many specific details are set forth to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid unnecessarily making these embodiments difficult to understand. Additionally, all embodiments can be used in combination with each other.

[0021] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a pressing mechanism and a carton processing and printing device, including a conveyor belt 1. A bracket 2 is fixedly supported and connected to the outside of the conveyor belt 1. At both ends of the inner side of the bracket 2, a printing roller 5 is electrically rotatably connected. On the left and right sides of the printing roller 5, a pressing mechanism is fixedly connected to the inner end surface of the bracket 2. The pressing mechanism includes an inner support plate 6, and the inner support plates 6 are respectively fixedly connected to the inner end surfaces of the bracket 2. On the inner end surface of the bracket 2 on the right side of the printing roller 5, a correcting rotating shaft 3 is electrically rotatably connected. Four telescopic correcting rods 4 are fixedly connected to the upper and lower ends of the outside of the correcting rotating shaft 3. The ends of the telescopic correcting rods 4 are fixedly connected to a correcting frame 12. The cardboard is rotated onto the bracket 2 on the conveyor belt 1 and is printed by the printing roller 5. When the printing roller 5 is printing, the pressing mechanism presses the cardboard to prevent printing blurring and other situations due to vibration.

[0022] Two elastic telescopic frames 9 are fixedly connected to the lower end surface of the inner support plate 6. The lower ends of the elastic telescopic frames 9 are fixedly connected to a runner frame 10. A runner shaft 11 is rotatably connected to the inner end of the runner frame 10. A pressing wheel 7 is fixedly connected to the end of the runner shaft 11. An anti-slip sleeve 8 is fixedly sleeved on the outside of the pressing wheel 7. The runner shaft 11 is rotatably sleeved on the left end of the runner frame 10. The main body of the correcting frame 12 is an arc-shaped frame centered on the correcting rotating shaft 3. The correcting rotating shaft 3 rotates at a constant speed. When the cardboard just enters the bracket 2, through the blocking of the correcting frame 12 and under the action of the conveyor belt 1, the front end of the cardboard can be aligned. When the correcting frame 12 rotates away from the conveyor belt 1, the cardboard is transmitted to the lower end of the pressing wheel 7, and stable transmission and printing are achieved under the support of the elastic telescopic frame 9 and the restriction of the anti-slip sleeve 8.

[0023] A carton processing and printing device, which uses the above-mentioned pressing mechanism.

[0024] In actual use, the cardboard is rotated onto the conveyor belt 1 and into the bracket 2, and is printed by the printing roller 5. When the cardboard just enters the bracket 2, the front end of the cardboard can be aligned under the action of the conveyor belt 1 by the blockage of the correction frame 12. When the correction frame 12 rotates away from the conveyor belt 1, the cardboard is transmitted to the lower end of the pressing wheel 7, and stable transmission and printing are achieved under the support of the elastic telescopic frame 9 and the restriction of the anti-slip sleeve 8.

[0025] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressing mechanism and a carton processing and printing device, characterized in that: including a conveyor belt (1), a bracket (2) is fixedly supported and connected to the outside of the conveyor belt (1), printing rollers (5) are electrically rotatably connected to both ends of the inner side of the bracket (2), and pressing mechanisms are fixedly connected to the left and right sides of the printing rollers (5) on the inner end surface of the bracket (2). The pressing mechanisms include inner support plates (6), and the inner support plates (6) are respectively fixedly connected to the inner end surfaces of the bracket (2); a correcting rotating shaft (3) is electrically rotatably connected to the inner end surface of the bracket (2) on the right side of the printing roller (5), four telescopic correcting rods (4) are fixedly connected to the upper and lower ends of the outside of the correcting rotating shaft (3), and a correcting frame (12) is fixedly connected to the ends of the telescopic correcting rods (4).

2. The pressing mechanism and carton processing and printing device according to claim 1, characterized in that: Two elastic telescopic frames (9) are fixedly connected to the lower end surface of the inner support plate (6), a runner frame (10) is fixedly connected to the lower end of the elastic telescopic frame (9), a runner shaft (11) is rotatably connected to the inner end of the runner frame (10) through a shaft, a pressing wheel (7) is fixedly connected to the end of the runner shaft (11), and an anti-slip sleeve (8) is fixedly sleeved on the outside of the pressing wheel (7).

3. The pressing mechanism and carton processing and printing device according to claim 2, characterized in that: The runner shaft (11) is rotatably sleeved on the left end of the runner frame (10).

4. A pressing mechanism and a carton processing and printing device according to claim 1, characterized in that: The main body of the correcting frame (12) is an arc-shaped frame with the correcting rotating shaft (3) as the center of the circle.

5. A carton processing and printing device, characterized in that: The pressing mechanism described in any one of claims 1-4 is used.

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