Paper output auxiliary moving device of digital printing machine
By designing paper evaporation and correction mechanisms on digital printing machines, and using infrared detection and vacuum suction cups to achieve automatic output of paper, the problems of output instability and manual monitoring costs of traditional printing machines are solved, and printing efficiency and paper quality are improved.
Patent Information
- Application Number
- CN202411379769.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2024-12-24
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional digital printing machines are prone to problems such as paper jams, skews, and stacking during paper output, which affects the continuity and stability of printing, and requires manual real-time monitoring, which increases labor costs and reduces detection effects.
A digital printing press paper output auxiliary moving device is designed, including a paper absorbing mechanism and a correction mechanism. The paper position is monitored in real time through infrared detection components, and the automatic adsorption and correction of paper is achieved by using vacuum suction cups and hydraulic cylinders to ensure the smooth output of paper.
It realizes automation of paper output, improves printing continuity and stability, saves labor costs, improves work efficiency, and improves the quality of paper transportation.
Smart Images

Figure CN119175947A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of printing machinery, in particular to a paper output auxiliary moving device for a digital printing machine. Background Art
[0002] With the continuous development of information technology and printing technology, digital printing has occupied an increasingly important position in the modern printing industry. Digital printing machines, with their efficient, flexible and personalized printing characteristics, meet the market demand for short-run, fast and variable data printing. In the working process of digital printing machines, accurate and stable output of paper is one of the key links to ensure printing quality and production efficiency. Therefore, relevant auxiliary mechanisms are needed to help digital printing machines output paper better.
[0003] When traditional digital printing machines complete paper printing and are outputting, due to the high-speed operation of the digital printing machines and the characteristics of the paper itself, the paper is often prone to problems such as paper jams, skew, and pile-up during the output process, which seriously affects the continuity and stability of printing. In addition, manual real-time monitoring of paper output and transportation is required, which increases labor costs and affects the transportation quality of paper. As working hours increase, the work intensity of workers decreases, resulting in reduced detection effects, affecting the overall paper transportation quality.
[0004] Therefore, we have developed a new paper output auxiliary moving device for digital printing presses. Summary of the invention
[0005] 1. Technical issues to be resolved
[0006] The technical problem to be solved by the present invention is to overcome the disadvantages of the prior art and provide a paper output auxiliary moving device for a digital printing press.
[0007] (II) Technical solution
[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: A paper output auxiliary mobile device for a digital printing machine, comprising a base, a printing device is installed on one side of the base, and a guide plate is fixedly connected between the base and the printing device;
[0009] The top of the base is fixedly connected to two vertical plates, the outer ends of the two vertical plates are both equipped with drive motors at one side, a transmission component is installed between the two drive motors, and a paper suction mechanism is arranged on the top of the two vertical plates;
[0010] The tops of the two vertical plates are fixedly connected with fixed blocks, the bottoms of the two fixed blocks are installed with infrared detection components, and the outer ends of the two vertical plates are provided with correction mechanisms.
[0011] Preferably, a transport component is disposed inside the printing device, and the transport component is fitted with the guide plate.
[0012] Through the above technical solution, the paper printed inside the printing device will be transported out through the internal transport component. When it is transported to the edge of the printing device, it will be guided by the guide plate to the next mechanism for subsequent operations.
[0013] Preferably, the paper suction mechanism includes two fixed plates installed on the top of the two vertical plates, the outer ends of the two fixed plates are each installed with a first servo motor, the inner ends of the two fixed plates are each fixedly connected with a limit plate corresponding to the first servo motor, a cylinder is installed between the two first servo motors, the interior of the cylinder is fixedly connected with a support plate, two cylinders and two vacuum generators are respectively installed on the top of the support plate, the output ends of the two cylinders are each fixedly connected with a vacuum suction cup, and air pipes are installed between the two vacuum suction cups and the corresponding vacuum generators.
[0014] Through the above technical solution, when the paper is transported from the guide plate to the paper suction mechanism, the paper suction mechanism will start to absorb the paper, and the two first servo motors control the cylinder to rotate. When it rotates to a certain angle, the two cylinders inside the cylinder will control the vacuum suction cup to extend. When the vacuum suction cup contacts the paper, the two vacuum generators will start working to enable the vacuum suction cup to absorb the paper. After the absorption is completed, the cylinder will operate again to carry the vacuum suction cup that has completed the absorption to rise, and the first servo motor will control the cylinder to rotate back to the original angle. The cylinder controls the vacuum suction cup to place the paper on the transmission component, which is transported by the transmission component to complete a paper absorption step.
[0015] Preferably, the correction mechanism includes a support block installed on the outer end of the vertical plate, a hydraulic cylinder is installed on the top of the support block, the output end of the hydraulic cylinder is fixedly connected to a push plate, the other end of the push plate is fixedly connected to the vertical block, one side of the vertical block is fixedly connected to a mounting block, the top and bottom of the mounting block are provided with limiting grooves, a second servo motor is installed on the other side of the mounting block, the output end of the second servo motor is fixedly connected to a lead screw, the outer wall of the lead screw is slidably connected to a slider, the top and bottom of the slider are rotatably connected to rotating rods, and the other ends of the two rotating rods are rotatably connected to adjustment plates.
[0016] Through the above technical solution, the paper transported on the transmission component is detected by the infrared detection component. When the infrared detection component detects that the paper is offset, the infrared detection component will send a signal to the correction mechanism, and the correction mechanism will correct the paper. The hydraulic cylinder can push the push plate according to the size of the paper to ensure that the correction mechanism can better adjust the paper. When the angle of the adjustment plate needs to be adjusted, the second servo motor on the mounting block will start to operate and control the slider to slide. The sliding of the slider will drive the two rotating rods to move, thereby controlling the adjustment plate between the rotating rods to rotate. By continuously adjusting the angle of the adjustment plate, the adjustment plate can fit the paper, which is convenient for correcting the position of the paper and facilitating the subsequent collection of paper.
[0017] Preferably, a through hole corresponding to the push plate is opened inside the vertical plate.
[0018] Through the above technical solution, the through hole can play a certain guiding role in the movement of the push plate, so that the push plate can move along a predetermined straight line direction, thereby improving the precision and accuracy of the push plate movement. This design can realize the function of the push plate without adding additional structure, which helps to optimize the structural layout of the overall equipment and save installation space. The through hole makes the movement of the push plate more stable and reduces shaking and deviation caused by collision or friction, thereby improving the stability and reliability of the entire system.
[0019] Preferably, two connecting blocks are fixedly connected inside the vertical block, and the other side of the adjustment plate is rotatably connected to the connecting blocks.
[0020] Through the above technical solution, the connecting block enables the adjustment plate to rotate relative to the connecting block, so that its angle and position can be easily adjusted to meet different working requirements. The setting of the two connecting blocks increases the stability of the connection.
[0021] Preferably, the outer wall of the sliding block slides in contact with the inner wall of the limiting groove.
[0022] Through the above technical solution, the slider is ensured to slide accurately along the path specified by the limit groove to prevent it from deviating from the predetermined motion trajectory. The limit groove plays a good guiding and positioning role. The limit groove can provide effective bearing and support for the slider, share the load borne by the slider, and avoid deformation or damage of the slider due to uneven force.
[0023] Preferably, the bottom of the adjustment plate is in contact with the outer wall of the transmission component.
[0024] Through the above technical solution, the passage of items through the gap between the adjustment plate and the transmission component during the transmission process can be effectively reduced, thereby avoiding interference with the transmission process. It can prevent external impurities or foreign matter from entering the space between the adjustment plate and the transmission component, play a certain protective role on the transmission component, and ensure that the adjustment plate can play its role in a timely and effective manner, thereby improving the working efficiency of the entire transmission system.
[0025] (III) Beneficial effects
[0026] The present invention provides a paper output auxiliary moving device for a digital printing press, which has the following beneficial effects:
[0027] 1. The paper output auxiliary moving device of the digital printing machine is designed with a correction mechanism and a matching infrared detection component. The infrared detection component will transmit the detection result to the correction mechanism. The second servo motor inside the correction mechanism controls the rotation of the rotating rod through the slider, thereby realizing the angle adjustment of the adjustment plate. By continuously adjusting the angle of the adjustment plate, the adjustment plate can fit the correction paper to facilitate the subsequent paper collection, and the hydraulic cylinder can control the push plate to move, so that the adjustment plate can move, so that it can correct papers of different sizes. The practicality of the device can be increased through the correction mechanism.
[0028] 2. The paper output auxiliary mobile device of the digital printing machine can absorb the paper inside the guide plate and place it on the transmission component through the design of the paper suction mechanism, thereby realizing the automation of paper transportation. It also prevents the paper inside the guide plate from affecting subsequent transportation due to untimely processing, and no longer requires manual real-time monitoring of the paper transportation status, saving labor and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 A perspective view of the present invention;
[0030] Figure 2 It is a front view of the present invention;
[0031] Figure 3 It is a schematic diagram of the base structure of the present invention;
[0032] Figure 4 It is a schematic diagram of the paper suction mechanism of the present invention;
[0033] Figure 5 for Figure 4 A transverse cross-sectional view of
[0034] Figure 6 It is a schematic diagram of the structure of the infrared detection component of the present invention;
[0035] Figure 7 It is a schematic diagram of the correction mechanism of the present invention.
[0036] Among them, 1. base; 2. printing device; 3. guide plate; 4. vertical plate; 5. driving motor; 6. transmission component; 7. paper suction mechanism; 701. fixed plate; 702. first servo motor; 703. limit plate; 704. cylinder; 705. support plate; 706. cylinder; 707. vacuum generator; 708. vacuum suction cup; 709. air pipe; 8. fixed block; 9. infrared detection component; 10. correction mechanism; 1001. support block; 1002. hydraulic cylinder; 1003. push plate; 1004. vertical block; 1005. mounting block; 1006. limit slot; 1007. second servo motor; 1008. screw rod; 1009. slider; 1010. rotating rod; 1011. adjustment plate. DETAILED DESCRIPTION
[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0038] Example:
[0039] like Figure 1 - Figure 3 As shown, an embodiment of the present invention provides a paper output auxiliary mobile device for a digital printing machine, including a base 1, a printing device 2 is installed on one side of the base 1, a guide plate 3 is fixedly connected between the base 1 and the printing device 2, a transportation component is arranged inside the printing device 2, and the transportation component is in contact with the guide plate 3, and the paper printed inside the printing device 2 will be transported out through the transportation component inside the printing device 2, and when it is transported to the edge of the printing device 2, it will be guided by the guide plate 3 to the next mechanism for subsequent operations, and two vertical plates 4 are fixedly connected to the top of the base 1, and drive motors 5 are installed at one side of the outer ends of the two vertical plates 4, and a transmission component 6 is installed between the two drive motors 5.
[0040] like Figure 4 and Figure 5As shown, a paper suction mechanism 7 is provided on the top of the two upright plates 4, and the paper suction mechanism 7 includes two fixed plates 701 installed on the top of the two upright plates 4, the outer ends of the two fixed plates 701 are both installed with first servo motors 702, the inner ends of the two fixed plates 701 are both fixedly connected with limit plates 703 corresponding to the first servo motors 702, a cylinder 704 is installed between the two first servo motors 702, the interior of the cylinder 704 is fixedly connected with a support plate 705, and the tops of the support plates 705 are respectively installed with two cylinders 706 and two vacuum generators 707, the output ends of the two cylinders 706 are both fixedly connected with vacuum suction cups 708, and air pipes 709 are installed between the two vacuum suction cups 708 and the corresponding vacuum generators 707. When the paper mechanism 7 is moved, the paper suction mechanism 7 will start to absorb the paper, and the two first servo motors 702 control the cylinder 704 to rotate. When it rotates to a certain angle, the two cylinders 706 inside the cylinder 704 will control the vacuum suction cup 708 to extend. When the vacuum suction cup 708 contacts the paper, the two vacuum generators 707 will start to work, so that the vacuum suction cup 708 can absorb the paper. After the absorption is completed, the cylinder 706 will operate again to carry the vacuum suction cup 708 that has completed the absorption to rise, and the first servo motor 702 controls the cylinder 704 to rotate back to the original angle. The cylinder 706 controls the vacuum suction cup 708 to place the paper on the transmission component 6, which is transported by the transmission component 6 to complete a paper absorption step.
[0041] like Figure 6 As shown, the tops of the two vertical plates 4 are fixedly connected with fixing blocks 8 , and the bottoms of the two fixing blocks 8 are installed with infrared detection components 9 .
[0042] like Figure 6 and Figure 7As shown, the outer ends of the two vertical plates 4 are each provided with a correction mechanism 10, the correction mechanism 10 comprises a support block 1001 mounted on the outer end of the vertical plate 4, a hydraulic cylinder 1002 is mounted on the top of the support block 1001, the output end of the hydraulic cylinder 1002 is fixedly connected with a push plate 1003, and a through hole corresponding to the push plate 1003 is opened inside the vertical plate 4, the through hole can play a certain guiding role in the movement of the push plate 1003, so that the push plate 1003 can move along a predetermined straight line direction, thereby improving the precision and accuracy of the movement of the push plate 1003. This design can realize the function of the push plate 1003 without adding additional structure, which helps to optimize the structural layout of the overall equipment and save installation space. The through hole makes the movement of the push plate 1003 more stable The other end of the push plate 1003 is fixedly connected to a vertical block 1004, one side of the vertical block 1004 is fixedly connected to a mounting block 1005, the top and bottom of the mounting block 1005 are provided with limit slots 1006, and the other side of the mounting block 1005 is installed with a second servo motor 1007, the output end of the second servo motor 1007 is fixedly connected to a lead screw 1008, the outer wall of the lead screw 1008 is slidably connected to a slider 1009, the outer wall of the slider 1009 fits and slides on the inner wall of the limit slot 1006, ensuring that the slider 1009 slides accurately along the path specified by the limit slot 1006 to prevent it from deviating from the predetermined motion trajectory. 6 plays a good guiding and positioning role. The limit groove 1006 can provide effective bearing and support for the slider 1009, share the load borne by the slider 1009, and avoid deformation or damage of the slider 1009 due to uneven force. The top and bottom of the slider 1009 are rotatably connected with a rotating rod 1010, and the other ends of the two rotating rods 1010 are rotatably connected with an adjustment plate 1011. The interior of the vertical block 1004 is fixedly connected with two connecting blocks, and the other side of the adjusting plate 1011 is rotatably connected to the connecting block. The connecting block enables the adjusting plate 1011 to rotate relative to the connecting block, so as to conveniently adjust its angle and position to meet different working requirements. The setting of the two connecting blocks increases the stability of the connection. The bottom of the adjusting plate 1011 fits on The outer wall of the transmission component 6 effectively reduces the passage of items through the gap between the adjustment plate 1011 and the transmission component 6 during the transmission process, avoids interference with the transmission process, and can prevent external impurities or foreign matter from entering the space between the adjustment plate 1011 and the transmission component 6, and plays a certain protective role on the transmission component 6, ensuring that the adjustment plate 1011 can play its role in a timely and effective manner, thereby improving the working efficiency of the entire transmission system. The paper transported on the transmission component 6 is detected by the infrared detection component 9. When the infrared detection component 9 detects that the paper is offset, the infrared detection component 9 will send a signal to the correction mechanism 10, and the correction mechanism 10 will correct the paper. The hydraulic cylinder 1002 can push the push plate 1003 according to the size of the paper.To ensure that the correction mechanism 10 can better adjust the paper, when the angle of the adjustment plate 1011 needs to be adjusted, the second servo motor 1007 on the mounting block 1005 will start to operate, controlling the slider 1009 to slide. The sliding of the slider 1009 will drive the two rotating rods 1010 to move, thereby controlling the adjustment plate 1011 between the rotating rods 1010 to rotate. By continuously adjusting the angle of the adjustment plate 1011, the adjustment plate 1011 is made to fit the paper, which is convenient for correcting the position of the paper and facilitating the subsequent collection of the paper.
[0043] Working principle: When the printed paper is transported out through the transport component inside the printing device 2, when the paper is transported into the guide plate 3, the guide plate 3 transports the paper to its bottom position. Since the guide plate 3 is at a certain angle, the paper on the guide plate 3 needs to be adsorbed and transported by the paper suction mechanism 7. The first servo motor 702 controls the cylinder 704 to rotate, so that the cylinder 706 inside the cylinder 704 controls the vacuum suction cup 708 to extend until the vacuum suction cup 708 can contact the paper that needs to be contacted. After the adsorption is completed, the first servo motor 702 controls the cylinder 704 to rotate again, so that the paper is separated from the guide plate 3, and the vacuum suction cup 708 places it on the transport component 6, and the transport component 6 transports it. When the paper transported on the transmission component 6 passes through the infrared detection component 9, the infrared detection component 9 will monitor the position and angle of the paper in real time. When the infrared detection component 9 detects that the paper is offset, the infrared detection component 9 will send a signal to the correction mechanism 10, and the correction mechanism 10 will correct the paper. The second servo motor 1007 will start to operate, controlling the slider 1009 to slide. The sliding of the slider 1009 will drive the two rotating rods 1010 to move, thereby controlling the adjustment plate 1011 between the rotating rods 1010 to rotate. By continuously adjusting the angle of the adjustment plate 1011, the adjustment plate 1011 is made to fit the paper, which facilitates the correction of the position of the paper. The corrected paper will be transported by the transmission component 6 to the subsequent mechanism for collection.
[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A paper output auxiliary moving device for a digital printing press, comprising a base (1), characterized in that: A printing device (2) is installed on one side of the base (1), and a guide plate (3) is fixedly connected between the base (1) and the printing device (2); Two vertical plates (4) are fixedly connected to the top of the base (1); a driving motor (5) is installed at one side of the outer ends of the two vertical plates (4); a transmission component (6) is installed between the two driving motors (5); and a paper suction mechanism (7) is arranged on the top of the two vertical plates (4); The tops of the two vertical plates (4) are fixedly connected with fixed blocks (8), the bottoms of the two fixed blocks (8) are installed with infrared detection components (9), and the outer ends of the two vertical plates (4) are provided with correction mechanisms (10).
2. The paper output auxiliary moving device for a digital printing press according to claim 1, characterized in that: A transport component is arranged inside the printing device (2), and the transport component is fitted to the guide plate (3).
3. The paper output auxiliary moving device for a digital printing press according to claim 1, characterized in that: The paper suction mechanism (7) comprises two fixing plates (701) mounted on the tops of the two upright plates (4); the outer ends of the two fixing plates (701) are both mounted with first servo motors (702); the inner ends of the two fixing plates (701) are both fixedly connected with limit plates (703) corresponding to the first servo motors (702); a cylinder (704) is mounted between the two first servo motors (702); the interior of the cylinder (704) is fixedly connected with a support plate (705); the tops of the support plates (705) are respectively mounted with two cylinders (706) and two vacuum generators (707); the output ends of the two cylinders (706) are both fixedly connected with vacuum suction cups (708); and air pipes (709) are mounted between the two vacuum suction cups (708) and the corresponding vacuum generators (707).
4. The paper output auxiliary moving device for a digital printing press according to claim 1, characterized in that: The correction mechanism (10) comprises a support block (1001) mounted on the outer end of the vertical plate (4); a hydraulic cylinder (1002) is mounted on the top of the support block (1001); a push plate (1003) is fixedly connected to the output end of the hydraulic cylinder (1002); the other end of the push plate (1003) is fixedly connected to the vertical block (1004); one side of the vertical block (1004) is fixedly connected to a mounting block (1005); and the top and bottom of the mounting block (1005) are both provided with A limiting groove (1006) is provided, and a second servo motor (1007) is installed on the other side of the mounting block (1005); a lead screw (1008) is fixedly connected to the output end of the second servo motor (1007); a slider (1009) is slidably connected to the outer wall of the lead screw (1008); the top and bottom of the slider (1009) are both rotatably connected to a rotating rod (1010); and the other ends of the two rotating rods (1010) are rotatably connected to an adjustment plate (1011).
5. The paper output auxiliary moving device for a digital printing press according to claim 4, characterized in that: A through hole corresponding to the push plate (1003) is provided inside the vertical plate (4).
6. The paper output auxiliary moving device for a digital printing press according to claim 4, characterized in that: Two connecting blocks are fixedly connected inside the vertical block (1004), and the other side of the adjusting plate (1011) is rotatably connected to the connecting blocks.
7. The paper output auxiliary moving device for a digital printing press according to claim 4, characterized in that: The outer wall of the sliding block (1009) slides in contact with the inner wall of the limiting groove (1006).
8. The paper output auxiliary moving device for a digital printing press according to claim 4, characterized in that: The bottom of the adjustment plate (1011) is in contact with the outer wall of the transmission component (6).
