Three-dimensional corrugated carton printing machine

Abstract

The utility model discloses a three-dimensional corrugated carton printing machine which comprises a main printing machine, an auxiliary support is arranged on the side face of the main printing machine, a guide conveying belt is arranged in the auxiliary support, a corrugated carton board to be machined is arranged above the guide conveying belt, and a limiting frame is fixedly connected to the upper portion of the auxiliary support. A pressure roller support is arranged on the inner side of the limiting frame, and limiting sliding blocks are fixedly connected to the two sides of the pressure roller support. The automatic feeding device supports the function of stacking and automatic feeding of a plurality of paperboards, multiple layers of corrugated carton boards only need to be stacked on the guiding conveying belt in order, the rough rubber surface of the guiding conveying belt ensures that stacking is stable and does not slip, after starting, the electric telescopic rod drives the downward pressing pressure roller to conduct downward pressing at proper time, stable pressure is provided for paperboard stacking, and the paperboard stacking efficiency is improved. And meanwhile, the sliding baffle is automatically fixed according to the preset height, it is ensured that the paperboards smoothly enter the main printing machine one by one, the production efficiency is greatly improved through the design, manual intervention is reduced, and continuous automatic operation from stacking to printing is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional corrugated carton production equipment, in particular to a three-dimensional corrugated carton printing machine. Background Technique

[0002] The feeding of existing three-dimensional corrugated carton printing machines relies on manual labor. By manually feeding and adjusting single cardboard sheets one by one, it leads to high labor intensity, low production efficiency, insufficient automation, and inability to achieve fully automated operation from stacking to printing. It increases manual operation steps, thereby enhancing the uncertainty and error risks in the production process. When facing the processing of a large number of cardboard sheets, the existing technology is limited by the manual operation speed, and the overall production efficiency is much lower than that of printing machines with integrated automatic stacking and feeding functions, making it difficult to meet the requirements of high-efficiency production. Therefore, a three-dimensional corrugated carton printing machine is provided to solve the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide a three-dimensional corrugated carton printing machine to solve the problems raised in the above background technique. It has the advantages of high automation, less manual intervention, and high production efficiency, and solves the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A three-dimensional corrugated carton printing machine, comprising: a main printing machine, an auxiliary support is arranged on the side of the main printing machine, a guiding conveyor belt is arranged inside the auxiliary support, a corrugated carton board to be processed is arranged above the guiding conveyor belt, a limiting frame is fixedly connected above the auxiliary support, a pressure roller support is arranged inside the limiting frame, limiting sliders are fixedly connected to both sides of the pressure roller support, a downward pressure roller is rotatably connected inside the pressure roller support, electric telescopic rods are symmetrically arranged on both sides of the limiting frame, guiding sliding grooves are symmetrically opened inside the limiting frame, a sliding baffle is arranged on the side of the limiting frame, side fixing grooves are symmetrically opened on both sides of the sliding baffle, and a baffle height fixing mechanism is symmetrically fixedly connected to both sides of the limiting frame;

[0005] The baffle height fixing mechanism includes a side limiting fixed block, a spring groove is opened on the side of the side limiting fixed block, a support spring is fixedly connected inside the spring groove, the other end of the support spring is fixedly connected to a fixed top block, and a lifting connecting rod is fixedly connected to the side of the fixed top block inside the support spring.

[0006] As a further scheme of the utility model: The surface of the guiding conveyor belt is made of rough rubber material to enhance the friction force with the corrugated carton board to be processed.

[0007] As a further solution of the utility model: The guiding chute is adapted to the limiting slider. Through the cooperation of the guiding chute and the limiting slider, the pressure roller bracket can slide up and down relative to the limiting frame.

[0008] As a further solution of the utility model: One end of the electric telescopic rod is fixedly connected to the outside of the limiting frame, and the other end of the electric telescopic rod is fixedly connected to the pressure roller bracket.

[0009] As a further solution of the utility model: The limiting frame is designed in a box shape with upper and lower openings, and an outlet for the corrugated cardboard to be processed is provided on the side of the limiting frame close to the main printing machine.

[0010] As a further solution of the utility model: The lifting connecting rod penetrates from the spring groove to the outside of the side limiting fixed block.

[0011] As a further solution of the utility model: The side limiting fixed blocks of the two groups of baffle height fixing mechanisms are arranged on both sides of the sliding baffle.

[0012] As a further solution of the utility model: The fixed top block is adapted to the side fixed groove. When the supporting spring extends naturally without external force, a part of the fixed top block is located inside the spring groove, and the other part of the fixed top block is located inside the side fixed groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model supports the function of automatically feeding multiple stacked cardboard sheets. Just stack multiple layers of corrugated cardboard neatly on the guiding conveyor belt. Its rough rubber surface ensures stable stacking without slipping. After starting, the electric telescopic rod drives the downward pressure roller to press down in due time, providing stable pressure for the stacked cardboard. At the same time, the sliding baffle is automatically fixed according to the preset height, ensuring that the cardboard sheets enter the main printing machine smoothly one by one. This design greatly improves the production efficiency, reduces manual intervention, and realizes continuous automated operation from stacking to printing. Description of the Drawings

[0015] Figure 1 is the overall structural schematic diagram of the utility model;

[0016] Figure 2 is the structural schematic diagram of the limiting frame in the utility model;

[0017] Figure 3 is the structural schematic diagram of the downward pressure roller in the utility model;

[0018] Figure 4 is the structural schematic diagram of the baffle height fixing mechanism in the utility model.

[0019] In the figure: 1, main printing machine; 2, auxiliary support; 3, guiding conveyor belt; 4, corrugated cardboard to be processed; 5, limiting frame; 6, pressure roller support; 7, limiting slider; 8, downward pressure roller; 9, electric telescopic rod; 10, guiding sliding groove; 11, sliding baffle; 12, side fixing groove; 13, baffle height fixing mechanism; 131, side limiting fixed block; 132, spring groove; 133, supporting spring; 134, fixed top block; 135, lifting connecting rod. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention 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 thus should not be construed as a limitation to the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "set" 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 internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations. Next, the embodiments of the present invention will be described according to the overall structure of the present invention.

[0022] Refer to Figures 1 to 4, in the embodiment of the present utility model, a three-dimensional corrugated cardboard printing machine includes: a main printing machine 1, an auxiliary support 2 is arranged on the side of the main printing machine 1, a guiding conveyor belt 3 is arranged inside the auxiliary support 2, a corrugated cardboard to be processed 4 is arranged above the guiding conveyor belt 3, the surface of the guiding conveyor belt 3 is made of rough rubber material to enhance the friction force with the corrugated cardboard to be processed, a limiting frame 5 is fixedly connected above the auxiliary support 2, a pressure roller support 6 is arranged inside the limiting frame 5, limiting sliders 7 are fixedly connected to both sides of the pressure roller support 6, a downward pressure roller 8 is rotatably connected inside the pressure roller support 6, electric telescopic rods 9 are symmetrically arranged on both sides of the limiting frame 5, guiding sliding grooves 10 are symmetrically opened inside the limiting frame 5, the guiding sliding grooves 10 are adapted to the limiting sliders 7, through the cooperation of the guiding sliding grooves 10 and the limiting sliders 7, the pressure roller support 6 can slide up and down relative to the limiting frame 5, one end of the electric telescopic rod 9 is fixedly connected to the outside of the limiting frame 5, the other end of the electric telescopic rod 9 is fixedly connected to the pressure roller support 6, the limiting frame 5 is designed as a box shape with upper and lower openings, an outlet for the corrugated cardboard to be processed 4 is opened on the side of the limiting frame 5 close to the main printing machine 1, a sliding baffle 11 is arranged on the side of the limiting frame 5, side fixing grooves 12 are symmetrically opened on both sides of the sliding baffle 11, and baffle height fixing mechanisms 13 are symmetrically fixedly connected to both sides of the limiting frame 5;

[0023] The baffle height fixing mechanism 13 includes side limit fixing blocks 131. Spring grooves 132 are formed on the sides of the side limit fixing blocks 131. A support spring 133 is fixedly connected inside the spring grooves 132. The other end of the support spring 133 is fixedly connected with a fixed top block 134. A lifting connecting rod 135 is fixedly connected to the side of the fixed top block 134 inside the support spring 133. The lifting connecting rod 135 penetrates from the spring groove 132 to the outside of the side limit fixing block 131. The side limit fixing blocks 131 of the two baffle height fixing mechanisms 13 are arranged on both sides of the sliding baffle 11, which can limit the sliding baffle 11 in the horizontal direction. The fixed top block 134 is adapted to the side fixing groove 12. When the support spring 133 naturally extends without being subjected to external force, a part of the fixed top block 134 is located inside the spring groove 132, and the other part of the fixed top block 134 is located inside the side fixing groove 12, which can fix the up and down position of the sliding baffle 11. When printing a batch of corrugated cardboard boxes 4 to be processed, only need to place them above the guiding conveyor belt 3, drive the two electric telescopic rods 9 to make the pressing pressure roller 8 press down the end of the stacked corrugated cardboard boxes 4 to be processed close to the main printing machine 1, providing a certain pressure, lift the two lifting connecting rods 135, compress the support spring 133, so that the two fixed top blocks 134 are completely retracted inside the spring groove 132, then move the sliding baffle 11 up and down to adjust, according to the thickness of a single layer of corrugated cardboard boxes 4 to be processed, move to a suitable position, release the two lifting connecting rods 135, slightly move the sliding baffle 11 up and down, so that the fixed top block 134 is pushed into the side fixing groove 12 at the corresponding position under the action of the support spring 133, completing the fixing of the position of the sliding baffle 11. At this time, driving the guiding conveyor belt 3 can drive the bottom group of corrugated cardboard boxes 4 to be processed to move into the main printing machine 1 for printing under the action of friction.

[0024] The working principle of the present utility model is as follows: First, stack the stacked corrugated cardboard boxes 4 to be processed above the guiding conveyor belt 3. The rough rubber surface of the guiding conveyor belt 3 enhances the friction with the cardboard boxes 4.

[0025] Drive the electric telescopic rod 9 to extend, drive the pressing pressure roller 8 to descend until the pressing pressure roller 8 contacts and presses down the end of the stacked corrugated cardboard boxes 4 to be processed close to the main printing machine 1. At this time, lift the lifting connecting rod 135, thereby compressing the support spring 133, so that the fixed top block 134 disengages from the side fixing groove 12 and is completely retracted into the spring groove 132. Move the sliding baffle 11 up and down to a suitable position, adjust according to the thickness of a single-layer cardboard box, release the lifting connecting rod 135, the support spring 133 resumes the extended state, and pushes the fixed top block 134 into the side fixing groove 12 at the corresponding position, re-fixing the sliding baffle 11.

[0026] Start the guiding conveyor belt 3. The cardboard boxes at the bottom layer are driven under the action of friction, pass under the sliding baffle 11 and enter the main printing machine 1 for printing. As the corrugated cardboard boxes 4 to be processed at the bottom layer move, the cardboard boxes above gradually fall under the action of gravity and the pressure of the pressing pressure roller 8 to the lower part of the sliding baffle 11, and are ready to enter the next round of printing.

[0027] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A three-dimensional corrugated box printing machine, characterized in that: include: A main printing machine (1), wherein an auxiliary support (2) is arranged on the side of the main printing machine (1), a guide conveyor belt (3) is arranged inside the auxiliary support (2), a corrugated paper box board (4) to be processed is arranged above the guide conveyor belt (3), a limit frame (5) is fixedly connected to the top of the auxiliary support (2), a pressure roller support (6) is arranged inside the limit frame (5), both sides of the pressure roller support (6) are fixedly connected to limit sliders (7), the inner side of the pressure roller support (6) is rotatably connected to a downward pressure roller (8), electric telescopic rods (9) are symmetrically arranged on both sides of the limit frame (5), a guide slide groove (10) is symmetrically opened on the inner side of the limit frame (5), a sliding baffle (11) is arranged on the side of the limit frame (5), side fixing grooves (12) are symmetrically opened on both sides of the sliding baffle (11), and baffle height fixing mechanisms (13) are symmetrically fixedly connected to both sides of the limit frame (5); The baffle height fixing mechanism (13) comprises a side limit fixing block (131), a spring groove (132) is provided on the side of the side limit fixing block (131), a support spring (133) is fixedly connected to the inner side of the spring groove (132), the other end of the support spring (133) is fixedly connected to a fixed top block (134), and a lifting connecting rod (135) is fixedly connected to the side of the fixed top block (134) located inside the support spring (133).

2. A three-dimensional corrugated box printing machine according to claim 1, characterized in that: The surface of the guide conveyor belt (3) is made of a rough rubber material so as to enhance the friction between the guide conveyor belt (3) and the corrugated paperboard (4) to be processed.

3. The three-dimensional corrugated box printing machine according to claim 1, characterized in that: The guide slide groove (10) is matched with the limit slide block (7), and through the cooperation between the guide slide groove (10) and the limit slide block (7), the pressure roller bracket (6) can slide up and down relative to the limit frame (5).

4. The three-dimensional corrugated box printing machine according to claim 1, characterized in that: One end of the electric telescopic rod (9) is fixedly connected to the outside of the limiting frame (5), and the other end of the electric telescopic rod (9) is fixedly connected to the pressure roller bracket (6).

5. The three-dimensional corrugated box printing machine according to claim 1, characterized in that: The limiting frame (5) is designed as a box with upper and lower openings, and an outlet for the corrugated paperboard (4) to be processed is opened on the side of the limiting frame (5) close to the main printing machine (1).

6. The three-dimensional corrugated box printing machine according to claim 1, characterized in that: The lifting connecting rod (135) passes through the spring groove (132) to the outside of the side limit fixing block (131).

7. The three-dimensional corrugated box printing machine according to claim 1, characterized in that: The two groups of side limit fixing blocks (131) of the baffle height fixing mechanism (13) are arranged on both sides of the sliding baffle (11).

8. The three-dimensional corrugated box printing machine according to claim 1, characterized in that: The fixed top block (134) is adapted to the side fixed groove (12); when the support spring (133) is naturally extended without being subjected to external force, part of the fixed top block (134) is located inside the spring groove (132), and the other part of the fixed top block (134) is located inside the side fixed groove (12).

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