Automatic correcting device for paperboard printing surface

Abstract

The utility model discloses a paperboard printing surface automatic correcting device which comprises a correcting mechanism fixedly installed above a conveyor, the correcting mechanism comprises correcting supports fixed to the two sides of the conveyor, the bottoms of the correcting supports are fixedly connected with a lead screw frame, and the interior of the lead screw frame is rotationally connected with a bidirectional lead screw. One end of the bidirectional lead screw is rotationally connected with the side wall of the lead screw frame, the other end of the bidirectional lead screw is fixedly connected with the output end of the driving motor through a coupler, the two ends of the bidirectional lead screw are in threaded connection with moving blocks respectively, the bottoms of the moving blocks are fixedly connected with connecting blocks, and the bottoms of the connecting blocks are fixedly connected with correcting plates. The correcting mechanism is arranged above the conveyor, the driving motor is used for driving the two-way lead screw to rotate, the moving blocks at the two ends move oppositely or oppositely, the moving blocks drive the correcting plate to move through the connecting block, a paperboard can be corrected, it is guaranteed that the position of a printing face is accurate, and the uniformity of the printing face and the follow-up machining quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of correction devices, in particular to an automatic correction device for a printed surface of a cardboard. Background Art

[0002] During the cardboard printing process, the accuracy of the printed surface's position is crucial for subsequent processing and product quality. When transported on a conveyor, the cardboard often deviates from its ideal position due to factors such as initial position deviation and slight vibrations during conveyor operation. Failure to promptly and accurately correct these deviations can compromise the integrity and aesthetics of the printed pattern.

[0003] Based on the above situation, the utility model proposes an automatic correction device for the printed surface of a cardboard, which can effectively solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic correction device for the printed surface of a cardboard. This device provides an automatic correction device for the printed surface of a cardboard. By installing a correction mechanism above a conveyor, a drive motor drives a bidirectional screw to rotate, causing moving blocks at both ends to move toward or away from each other. The moving blocks drive the correction plates via connecting blocks, correcting the cardboard to ensure the accurate position of the printed surface. This device can accommodate cardboards of different sizes or with certain deviations, improving the uniformity of the printed surface and the quality of subsequent processing.

[0005] The utility model is achieved through the following technical solutions:

[0006] A device for automatically correcting the printed surface of a cardboard includes a correction mechanism fixedly installed above a conveyor, the correction mechanism includes correction brackets fixed on both sides of the conveyor, the bottom of the correction bracket is fixedly connected to a screw rack, the interior of the screw rack is rotatably connected to a bidirectional screw, one end of the bidirectional screw is rotatably connected to the side wall of the screw rack, the other end of the bidirectional screw is fixedly connected to the output end of a drive motor through a coupling, both ends of the bidirectional screw are respectively threadedly connected to a moving block, the bottom of the moving block is fixedly connected to a connecting block, and the bottom of the connecting block is fixedly connected to a correction plate.

[0007] According to the above technical solution, as a further preferred technical solution of the above technical solution, a sensor mounting bracket fixedly connected to the conveyor is provided on the front side of the correction mechanism, and infrared sensors are fixedly connected to both sides of the bottom of the sensor mounting bracket.

[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, a plurality of rollers uniformly distributed at equal intervals are fixedly connected to the inner edge of the correction plate.

[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, the front side of the correction plate is fixedly connected to the guide plate through a connecting column.

[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, sliding grooves for the moving block to slide are respectively opened on both sides of the screw rod frame.

[0011] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0012] The utility model provides an automatic correction device for the printed surface of a cardboard. A correction mechanism is arranged above a conveyor, and a driving motor is used to drive a bidirectional screw to rotate, so that moving blocks at both ends move relative to or opposite to each other. The moving blocks drive the correction plate to move via a connecting block, so that the cardboard can be corrected to ensure the accurate position of the printed surface, thereby adapting to cardboards of different sizes or with certain deviations, and improving the neatness of the printed surface and the quality of subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a structural diagram of the correction mechanism of the present utility model. DETAILED DESCRIPTION

[0015] In order to enable those skilled in the art to better understand the technical solution of the present invention, the preferred embodiments of the present invention are described below in conjunction with specific embodiments. However, it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting this patent. To better illustrate this embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the dimensions of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the drawings. The positional relationships described in the drawings are for illustrative purposes only and are not to be construed as limiting this patent.

[0016] A device for automatically correcting the printed surface of a cardboard includes a correction mechanism fixedly installed above a conveyor 1, the correction mechanism including correction brackets 2 fixed on both sides of the conveyor 1; the bottom of the correction bracket 2 is fixedly connected to a screw rack 3, the interior of the screw rack 3 is rotatably connected to a bidirectional screw 4, one end of the bidirectional screw 4 is rotatably connected to the side wall of the screw rack 3, the other end of the bidirectional screw 4 is fixedly connected to the output end of a drive motor 6 through a coupling 5, the two ends of the bidirectional screw 4 are respectively threadedly connected to a moving block 7, the bottom of the moving block 7 is fixedly connected to a connecting block 8, and the bottom of the connecting block 8 is fixedly connected to a correction plate 9.

[0017] The utility model sets a correction mechanism above the conveyor 1, uses a driving motor 6 to drive a bidirectional screw 4 to rotate, so that the moving blocks 7 at both ends move relative to or opposite to each other, and the moving blocks 7 drive the correction plate 9 to move through the connecting block 8, so as to correct the cardboard and ensure the accurate position of the printing surface, thereby adapting to cardboards of different sizes or with certain deviations, and improving the neatness of the printing surface and the quality of subsequent processing.

[0018] Furthermore, in another embodiment, a sensor mounting bracket 10 fixedly connected to the conveyor 1 is provided on the front side of the correction mechanism, and infrared sensors 11 are fixedly connected to both sides of the bottom of the sensor mounting bracket 12.

[0019] A sensor mounting bracket fixedly connected to the conveyor 1 is provided on the front side of the correction mechanism, and an infrared sensor 11 is installed. When a cardboard passes by, the infrared sensor can detect the position information of the cardboard and transmit the signal to the control system (not shown in the figure), thereby triggering the action of the correction mechanism, realizing automated correction timing control, and improving the timeliness and accuracy of correction.

[0020] Furthermore, in another embodiment, a plurality of rollers 12 evenly distributed at equal intervals are fixedly connected to the inner edge of the correction plate 9 .

[0021] By providing the roller 12, the friction between the correction plate 9 and the cardboard can be reduced, so that the cardboard moves more smoothly during the correction process, avoiding scratches on the cardboard surface and protecting the quality of the printed surface of the cardboard.

[0022] Furthermore, in another embodiment, the front side of the correction plate 9 is fixedly connected to a guide plate 14 via a connecting column 13 .

[0023] By providing the guide plate 14, a guiding effect can be played on the cardboard entering the correction area, so that the cardboard can enter the correction space between the correction plates 9 more accurately and smoothly, thereby improving the accuracy and reliability of the correction.

[0024] Furthermore, in another embodiment, sliding grooves 15 for the moving block 7 to slide are respectively provided on both sides of the screw rod frame 3 .

[0025] The sliding groove 15 is provided to limit and guide the sliding of the moving block 7 .

[0026] According to the description and drawings of the present invention, those skilled in the art can easily manufacture or use the automatic correction device for the printed surface of a cardboard of the present invention, and can produce the positive effects described in the present invention.

[0027] Unless otherwise specified, in this utility model, if there are terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicating orientation or positional relationships, they are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationships in this utility model are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, they can understand the specific meanings of the above terms in conjunction with the accompanying drawings and according to specific circumstances.

[0028] Unless otherwise specified or limited, the terms "disposed," "connected," and "connected" in this utility model should be understood broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to direct connections, indirect connections through an intermediary, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention shall fall within the scope of protection of the present invention.

Claims

1. A device for automatically correcting the printed surface of a cardboard, characterized by: The invention comprises a correction mechanism fixedly mounted above a conveyor (1), wherein the correction mechanism comprises correction brackets (2) fixed on both sides of the conveyor (1), the bottom of the correction bracket (2) is fixedly connected to a screw rack (3), the interior of the screw rack (3) is rotatably connected to a bidirectional screw (4), one end of the bidirectional screw (4) is rotatably connected to the side wall of the screw rack (3), the other end of the bidirectional screw (4) is fixedly connected to the output end of a drive motor (6) through a coupling (5), the two ends of the bidirectional screw (4) are respectively threadedly connected to a moving block (7), the bottom of the moving block (7) is fixedly connected to a connecting block (8), and the bottom of the connecting block (8) is fixedly connected to a correction plate (9).

2. The automatic correction device for the printed surface of a cardboard according to claim 1, characterized in that: A sensor mounting frame (10) fixedly connected to the conveyor (1) is provided on the front side of the correction mechanism, and infrared sensors (11) are fixedly connected to both sides of the bottom of the sensor mounting frame (10).

3. The automatic correction device for the printed surface of a cardboard according to claim 1, characterized in that: A plurality of rollers (12) evenly distributed at equal intervals are fixedly connected to the inner edge of the correction plate (9).

4. The automatic correction device for the printed surface of a cardboard according to claim 2, characterized in that: The front side of the correction plate (9) is fixedly connected to a guide plate (14) via a connecting column (13).

5. The automatic correction device for the printed surface of a cardboard according to claim 1, characterized in that: Slide grooves (15) for the moving block (7) to slide are respectively provided on both sides of the screw rod frame (3).

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