A satellite flexographic printing press

Abstract

The utility model discloses a satellite flexographic printing machine, including a machine base, a center roller is arranged in the middle of the machine base, a cleaning baffle, a baffle driving mechanism, a first moving mechanism and a second moving mechanism are respectively arranged on both sides of the center roller, an anilox roller and a scraper chamber are arranged on the first moving mechanism, a plate roller is arranged on the second moving mechanism, the second moving mechanism is located between the first moving mechanism and the center roller, and the first moving mechanism and the second moving mechanism can both move relative to the machine base; the center roller, the plate roller and the anilox roller are respectively connected to a rotating device driving them to rotate, the scraper chamber is connected to a displacement driving device driving it to move, and the scraper chamber is connected to a cleaning barrel or an ink barrel through a feeding mechanism; the cleaning baffle is located between the center roller and the plate roller, and the baffle driving mechanism is connected to the cleaning baffle for driving the cleaning baffle to move up and down. The utility model can realize the automatic cleaning function, does not need manual disassembly and cleaning, can improve the cleaning efficiency, and meet the user's convenient cleaning needs.

Description

Technical Field

[0001] The utility model relates to the technical field of printing machines, in particular to a satellite type flexographic printing machine. Background Art

[0002] Satellite flexographic printing presses use flexible plate rollers when printing, and print by transferring ink through anilox rollers. This is a type of relief printing process, referred to as flexographic printing. At present, when cleaning a satellite flexographic printing press, it is necessary to stop the machine and disassemble the plate roller and anilox roller of the satellite flexographic printing press before manual cleaning. However, manual cleaning and loading and unloading can easily cause damage to the anilox roller and plate roller, increasing maintenance costs. In addition, each cleaning requires disassembly and installation and manual cleaning, which is cumbersome, time-consuming and labor-intensive, and cannot meet the user's needs for convenient cleaning. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a satellite flexographic printing press which can realize an automatic cleaning function without manual disassembly and cleaning, thereby improving the cleaning efficiency and meeting the convenient cleaning needs of users.

[0004] In order to solve the above technical problems, the utility model provides a satellite flexographic printing press, including a machine base, a center roller is arranged in the middle of the machine base, and a cleaning baffle, a baffle driving mechanism, a first moving mechanism and a second moving mechanism are respectively arranged on both sides of the center roller, the first moving mechanism is provided with an anilox roller and a scraper chamber, the second moving mechanism is provided with a plate roller, the second moving mechanism is located between the first moving mechanism and the center roller, and the first moving mechanism and the second moving mechanism can both move relative to the machine base; the center roller, the plate roller and the anilox roller are respectively connected to a rotating device that drives them to rotate, the scraper chamber is connected to a displacement driving device that drives it to move, and the scraper chamber is connected to a cleaning bucket or an ink bucket through a feeding mechanism; the cleaning baffle is located between the center roller and the plate roller, and the baffle driving mechanism is connected to the cleaning baffle for driving the cleaning baffle to move up and down.

[0005] As an improvement of the above-mentioned scheme, the baffle driving mechanism includes a lifting cylinder and a lifting slide rail, and the lifting cylinder and the lifting slide rail are respectively installed on the side panels of the machine base; the lifting cylinder is connected to the cleaning baffle through a connecting rod, and the two ends of the cleaning baffle are respectively provided with a slide groove seat, and the slide groove seat is slidably connected to the lifting slide rail.

[0006] As an improvement of the above-mentioned solution, a limit mounting block is provided on the top of the lifting cylinder, and the limit mounting block is installed on the machine base; the cleaning baffle is located between the lifting cylinder and the lifting slide rail, and the cleaning baffle semi-surrounds the center roller, and the cleaning baffle can abut against the limit mounting block.

[0007] As an improvement of the above scheme, the first moving mechanism includes a first moving support and a first driving device, the first moving support and the first driving device are respectively arranged on the side plates on both sides of the machine base, the two ends of the anilox roller are respectively connected to the corresponding first moving supports, the displacement driving device is arranged on the first moving support, and the displacement driving device is connected to the scraper chamber; movable slide rails are provided on the side plates on both sides, and the movable slide rails are slidably connected to the first moving support; the first driving device is connected to the first moving support, and is used to drive the first moving support to move along the direction of the movable slide rails.

[0008] As an improvement of the above solution, the first driving device includes a first servo motor, a first coupling and a first screw, the output shaft of the first servo motor is connected to the first screw through the first coupling, and the first screw is threadedly connected to the screw connecting part of the first movable support.

[0009] As an improvement of the above-mentioned scheme, the second moving mechanism includes a second moving support and a second driving device, the second moving support is respectively slidably connected to the corresponding moving slide rails, and the second moving supports on both sides are respectively connected to the two ends of the plate roller; the second driving device is arranged on the first moving support, and the second driving device is connected to the second moving support, and is used to drive the second moving support to move along the direction of the moving slide rail.

[0010] As an improvement of the above scheme, the second driving device includes a second servo motor, a second coupling and a second screw, the output shaft of the second servo motor is connected to the second screw through the second coupling, and the second screw is threadedly connected to the screw connecting part of the second movable support.

[0011] As an improvement of the above-mentioned scheme, the feeding mechanism includes a pneumatic pump and a filter arranged on the machine base, and the pneumatic pump is connected to the filter and the outlet end of the cleaning bucket or the ink bucket through a connecting pipe respectively; the filter is connected to the inlet end of the scraper chamber through a connecting pipe, and the outlet ends on both sides of the scraper chamber are connected to the inlet end of the cleaning bucket or the ink bucket; a drip tray is provided below the scraper chamber and the anilox roller, and the two ends of the drip tray are respectively connected to the first movable support, and the outlet end of the drip tray is connected to the inlet end of the cleaning bucket or the ink bucket through a connecting pipe.

[0012] As an improvement of the above-mentioned scheme, the rotating device includes a driving motor and a driving coupling, and the driving motor is rotatably connected to the center roller, plate roller or anilox roller through the driving coupling; the inner wall of the first movable support is provided with a guide rail, and the displacement driving device includes a moving cylinder, a driving rod and a moving seat, and the moving seat is respectively slidably connected to the guide rails on both sides, and the moving seats on both sides are respectively connected to the two ends of the scraper chamber, and the moving cylinder is installed on one end of the guide rail, and the moving cylinder is connected to the moving seat through the driving rod.

[0013] As an improvement of the above solution, both the first servo motor and the second servo motor are provided with encoders therein.

[0014] The implementation of this utility model has the following beneficial effects:

[0015] The utility model satellite type flexographic printing machine can realize the automatic cleaning function, does not need manual disassembly and cleaning, can improve the cleaning efficiency, and meets the convenient cleaning needs of users; and during the cleaning process, the center roller can be protected by the cleaning baffle to avoid the center roller from getting dirty, thereby improving the cleaning effect.

[0016] Specifically, during cleaning, the plate roller is first moved away from the center roller and the plate roller is brought into contact with the anilox roller through the first moving mechanism and the second moving mechanism; then the cleaning baffle is driven to rise through the baffle driving mechanism to protect the center roller during the cleaning process and prevent it from getting dirty; then the displacement driving device can drive the scraper chamber to press on the anilox roller, and the feeding mechanism can input the cleaning liquid in the cleaning bucket into the scraper chamber and act on the anilox roller, and the corresponding rotating device drives the plate roller and the anilox roller to rotate to achieve the cleaning work, and finally, after the cleaning is completed, the reset work can be performed to facilitate the subsequent printing work. Therefore, the utility model can realize the automatic cleaning function through the above method, improve the cleaning process efficiency, meet the user's convenient cleaning needs, and avoid the center roller from getting dirty, thereby improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cross-sectional schematic diagram of the satellite flexographic printing press of the utility model;

[0018] Figure 2 This is a partial structural diagram of the satellite flexographic printing press of the utility model. Figure 1 ;

[0019] Figure 3 It is a structural schematic diagram of the cleaning baffle and the baffle driving mechanism of the utility model;

[0020] Figure 4 This is a partial structural diagram of the star-type flexographic printing press of the utility model. Figure 2 ;

[0021] Figure 5 yes Figure 4 A partial enlarged structural diagram of part A;

[0022] Figure 6 It is a structural schematic diagram of the scraper chamber and the cleaning barrel of the utility model;

[0023] Figure 7 It is a structural schematic diagram of the scraper chamber and the displacement drive device of the utility model. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail with reference to the accompanying drawings. It is hereby stated that the directional words such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the utility model are only based on the accompanying drawings of the utility model, and are not specific limitations of the utility model.

[0025] like Figures 1 to 2 and Figure 6 As shown, the utility model provides a satellite flexographic printing press, including a machine base 1, a center roller 11 is arranged in the middle of the machine base 1, and both sides of the center roller 11 are respectively provided with a cleaning baffle 2, a baffle driving mechanism 3, a first moving mechanism 4 and a second moving mechanism 5. In this embodiment, the center roller 11 is used as a symmetry axis, and the cleaning baffles 2, the baffle driving mechanism 3, the first moving mechanism 4 and the second moving mechanism 5 on both sides are arranged symmetrically.

[0026] The first moving mechanism 4 is provided with an anilox roller 41 and a scraper chamber 42, the second moving mechanism 5 is provided with a plate roller 51, the second moving mechanism 5 is located between the first moving mechanism 4 and the center roller 11, and the first moving mechanism 4 and the second moving mechanism 5 can both move relative to the machine base 1; the center roller 11, the plate roller 51 and the anilox roller 41 are respectively connected to a rotating device 6 for driving them to rotate, the scraper chamber 42 is connected to a displacement driving device 7 for driving it to move, and the scraper chamber 42 is connected to a cleaning bucket 9 or an ink bucket through a feeding mechanism 8; the cleaning baffle 2 is located between the center roller 11 and the plate roller 51, and the baffle driving mechanism 3 is connected to the cleaning baffle 2 for driving the cleaning baffle 2 to move up and down.

[0027] During cleaning, firstly, the plate roller 51 is moved away from the center roller 11 and the plate roller 51 is brought into contact with the anilox roller 41 through the first moving mechanism 4 and the second moving mechanism 5; then, the cleaning baffle 2 is driven to rise through the baffle driving mechanism 3 to protect the center roller 11 during the cleaning process and prevent it from getting dirty; then, the displacement driving device 7 can drive the scraper chamber 42 to press on the anilox roller 41, and the feeding mechanism 8 can input the cleaning liquid in the cleaning bucket 9 into the scraper chamber 42 and act on the anilox roller 41, and the corresponding rotating device 6 drives the plate roller 51 and the anilox roller 41 to rotate to achieve the cleaning work, and finally, after the cleaning is completed, the reset work can be performed to facilitate the subsequent printing work. Therefore, the utility model can realize the automatic cleaning function through the above method, improve the cleaning process efficiency, meet the user's convenient cleaning needs, and avoid the center roller 11 from getting dirty, thereby improving the cleaning effect.

[0028] Secondly, when cleaning is not required, the baffle driving mechanism 3 drives the cleaning baffle 2 to descend to the bottom of the plate roller 51, so that the plate roller 51 can move to the center roller 11 for printing during printing. The scraper chamber 42 is connected to the ink barrel through the feeding mechanism 8 to supply ink to the anilox roller 41, so that the anilox roller 41 transfers ink to the plate roller 51 for printing.

[0029] It should be noted that the scraper chamber 42 is a prior art, and its working principle will not be described in detail here.

[0030] Specifically, Figure 1 and Figure 3 As shown, the baffle driving mechanism 3 includes a lifting cylinder 31 and a lifting slide rail 32, and the lifting cylinder 31 and the lifting slide rail 32 are respectively installed on the side panels 12 on both sides of the machine base 1; the lifting cylinder 31 is connected to the cleaning baffle 2 through a connecting rod 33 to drive the cleaning baffle 2 to move up and down, and the two ends of the cleaning baffle 2 are respectively provided with a slide groove seat 21, and the slide groove seat 21 is slidably connected with the lifting slide rail 32 to make the cleaning baffle 2 move up and down along the direction of the lifting slide rail 32.

[0031] Among them, a limit mounting block 34 is provided on the top of the lifting cylinder 31, and the limit mounting block 34 is installed on the machine base 1; the cleaning baffle 2 is located between the lifting cylinder 31 and the lifting slide rail 32, and the cleaning baffle 2 half surrounds the center roller 11, and the cleaning baffles 2 on the left and right sides can fully surround the center roller 11, so as to prevent the liquid thrown out by the plate roller 51 from flying to the center roller 11 and dirtying the center roller 11 during the cleaning process, thereby improving the cleaning effect and eliminating additional cleaning operations. The cleaning baffle 2 can abut against the limit mounting block 34, so as to limit the lifting height of the cleaning baffle 2 through the limit mounting block 34, so as to prevent the cleaning baffle 2 from moving too high and colliding with other equipment or devices.

[0032] It should be noted that, regardless of single-side cleaning or double-side cleaning, the corresponding lifting baffle can be controlled to protect the central roller 11 to improve the cleaning effect and eliminate additional cleaning work.

[0033] like Figure 1 and Figures 4 to 5 As shown, the first moving mechanism 4 includes a first moving support 43 and a first driving device 44, which are respectively arranged on the side plates 12 on both sides of the machine base 1, and the two ends of the anilox roller 41 are respectively connected to the corresponding first moving supports 43, and the displacement driving device 7 is arranged on the first moving support 43, and the displacement driving device 7 is connected to the scraper chamber 42, and is used to drive the scraper chamber 42 to move in the direction of the anilox roller 41. The side plates 12 on both sides are provided with moving rails 13, and the moving rails 13 are slidably connected to the first moving support 43; the first driving device 44 is connected to the first moving support 43, and is used to drive the first moving support 43 to move along the moving rails 13.

[0034] The first driving device 44 can drive the first movable support 43 and the scraper chamber 42 on the first movable support 43, the displacement driving device 7 and the anilox roller 41 to move, so that the anilox roller 41 is adapted to be used with the plate roller 51. The displacement driving device 7 can drive the scraper chamber 42 to move and be adapted to be connected with the anilox roller 41, so as to supply ink or cleaning liquid to the anilox roller 41, thereby facilitating subsequent printing or cleaning work.

[0035] The first driving device 44 includes a first servo motor 441, a first coupling 442 and a first screw rod 443. The output shaft of the first servo motor 441 is connected to the first screw rod 443 through the first coupling 442. The first screw rod 443 is threadedly connected to the screw rod connecting portion of the first movable support 43. The first servo motor 441 can drive the first screw rod 443 to rotate, thereby driving the first movable support 43 to move back and forth on the movable slide rail 13.

[0036] Preferably, if Figure 2 , Figure 4 and Figure 7 As shown, the inner wall of the first movable support 43 is provided with a guide rail 431, the displacement driving device 7 includes a movable cylinder 71, a driving rod and a movable seat 72, the movable seat 72 is respectively slidably connected with the guide rails 431 on both sides, the movable seats 72 on both sides are respectively connected with the two ends of the scraper chamber 42, the movable cylinder 71 is fixedly installed on one end of the guide rail 431, the movable cylinder 71 is connected with the movable seat 72 through the driving rod, and the movable seat 72 and the scraper chamber 42 on the movable seat 72 can be driven by the movable cylinder 71 to move, so as to supply ink or cleaning liquid to the anilox roller 41, thereby facilitating the subsequent printing or cleaning work.

[0037] like Figure 1 and Figures 4 to 5 As shown, the second moving mechanism 5 includes a second moving support 52 and a second driving device 53, the second moving supports 52 are respectively slidably connected to the corresponding moving rails 13, and the second moving supports 52 on both sides are respectively connected to the two ends of the plate roller 51; the second driving device 53 is arranged on the first moving support 43, and the second driving device 53 is connected to the second moving support 52, and is used to drive the second moving support 52 to move along the direction of the moving rail 13.

[0038] When the first driving device 44 drives the first movable support 43 to move, the second driving device 53 can drive the second movable support 52 to move synchronously, so that the anilox roller 41 and the plate roller 51 move toward the center roller 11 to achieve printing. The second driving device 53 can drive the second movable support 52 to move, so that the plate roller 51 on the second movable support 52 abuts against the anilox roller 41, which is convenient for subsequent cleaning.

[0039] The second driving device 53 includes a second servo motor 531, a second coupling 532, and a second screw rod 533. The output shaft of the second servo motor 531 is connected to the second screw rod 533 through the second coupling 532. The second screw rod 533 is threadedly connected to the screw rod connecting portion of the second movable support 52. The second servo motor 531 can drive the second screw rod 533 to rotate, thereby driving the second movable support 52 to move back and forth on the movable slide rail 13.

[0040] like Figure 2 and Figures 6 to 7 As shown, the feeding mechanism 8 includes an air pump 81 and a filter 82 arranged on the machine base 1, and the air pump 81 is connected to the filter 82 and the outlet end 91 of the cleaning bucket 9 or the ink bucket through a connecting pipe; the filter 82 is connected to the inlet end 421 of the scraper chamber 42 through a connecting pipe, and the outlet ends 91 on both sides of the scraper chamber 42 are connected to the inlet end 421 of the cleaning bucket 9 or the ink bucket to construct a liquid supply circulation loop, improve the liquid supply circulation utilization rate, and save liquid supply liquid and liquid supply cost. Among them, the filter 82 is used to filter particles in the ink.

[0041] Secondly, a drip tray 45 is provided below the scraper chamber 42 and the anilox roller 41, and both ends of the drip tray 45 are respectively connected to the first movable support 43, and the outlet end 451 of the drip tray 45 is connected to the inlet end 92 of the cleaning bucket 9 or the ink bucket through a connecting pipe. The drip tray 45 is used to recover the liquid dripping from the scraper chamber 42 and the anilox roller 41, and the liquid is returned to the cleaning bucket 9 or the ink bucket through the outlet end 451 of the drip tray 45 and the connecting pipe, so as to further improve the liquid supply recycling rate and save the liquid supply liquid and the liquid supply cost.

[0042] Preferably, the connecting pipe is a steel hose, but this is not a limitation and can be selected according to actual needs.

[0043] Preferably, if Figure 4 As shown, the rotating device 6 includes a driving motor 61 and a driving coupling 62. The driving motor 61 is rotationally connected to the center roller 11, the plate roller 51 or the anilox roller 41 through the driving coupling 62 to drive the center roller 11, the plate roller 51 or the anilox roller 41 to rotate.

[0044] Preferably, the first servo motor 441 and the second servo motor 531 are both provided with encoders to achieve high-precision mobile positioning, so that they can accurately reach the corresponding designated position each time cleaning or printing.

[0045] Preferably, the driving motor 61 is also provided with an encoder to achieve high-precision rotation.

[0046] To sum up, the utility model can realize the automatic cleaning function, without manual disassembly and cleaning, which can improve the cleaning efficiency and meet the user's convenient cleaning needs; and during the cleaning process, the center roller can be protected by the cleaning baffle to avoid the center roller from getting dirty, thereby improving the cleaning effect. At the same time, it can also realize automatic printing work and meet the user's printing needs.

[0047] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the utility model, which are used to illustrate the technical solution of the utility model, rather than to limit it. The protection scope of the utility model is not limited thereto. Although the utility model is described in detail with reference to the above-mentioned embodiments, ordinary technicians in this field should understand that any technician familiar with the technical field can still modify the technical solution recorded in the above-mentioned embodiments within the technical scope disclosed by the utility model, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiment of the utility model, and should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A satellite flexographic printing press, characterized in that: The machine base comprises a central roller in the middle of the machine base, a cleaning baffle, a baffle driving mechanism, a first moving mechanism and a second moving mechanism are respectively provided on both sides of the central roller, the first moving mechanism is provided with an anilox roller and a scraper chamber, the second moving mechanism is provided with a plate roller, the second moving mechanism is located between the first moving mechanism and the central roller, and the first moving mechanism and the second moving mechanism can both move relative to the machine base; The center roller, the plate roller and the anilox roller are respectively connected to a rotating device for driving them to rotate, the scraper chamber is connected to a displacement driving device for driving it to move, and the scraper chamber is connected to a cleaning barrel or an ink barrel through a feeding mechanism; The cleaning baffle is located between the central roller and the plate roller, and the baffle driving mechanism is connected to the cleaning baffle and is used for driving the cleaning baffle to move up and down.

2. The satellite flexographic printing press according to claim 1, characterized in that: The baffle driving mechanism includes a lifting cylinder and a lifting slide rail, and the lifting cylinder and the lifting slide rail are respectively installed on the side panels of the base; The lifting cylinder is connected to the cleaning baffle through a connecting rod, and two ends of the cleaning baffle are respectively provided with a slide groove seat, and the slide groove seat is slidably connected to the lifting slide rail.

3. The satellite flexographic printing press according to claim 2, characterized in that: A limit mounting block is provided on the top of the lifting cylinder, and the limit mounting block is installed on the machine base; The cleaning baffle is located between the lifting cylinder and the lifting slide rail, the cleaning baffle half surrounds the central roller, and the cleaning baffle can abut against the limiting mounting block.

4. The satellite flexographic printing press according to claim 1, characterized in that: The first moving mechanism comprises a first moving support and a first driving device, the first moving support and the first driving device are respectively arranged on the side plates of the base, the two ends of the anilox roller are respectively connected to the corresponding first moving supports, the displacement driving device is arranged on the first moving support, and the displacement driving device is connected to the scraper chamber; The side panels on both sides are provided with movable slide rails, and the movable slide rails are slidably connected with the first movable support; The first driving device is connected to the first movable support and is used to drive the first movable support to move along the movable slide rail.

5. The satellite flexographic printing press according to claim 4, characterized in that: The first driving device includes a first servo motor, a first coupling and a first screw rod. The output shaft of the first servo motor is connected to the first screw rod through the first coupling. The first screw rod is threadedly connected to the screw rod connecting part of the first movable support.

6. The satellite flexographic printing press according to claim 5, characterized in that: The second moving mechanism comprises a second moving support and a second driving device, the second moving supports are respectively connected in sliding connection with the corresponding moving rails, and the second moving supports on both sides are respectively connected in corresponding connection with the two ends of the plate roller; The second driving device is arranged on the first movable support, and the second driving device is connected to the second movable support, and is used for driving the second movable support to move along the direction of the movable slide rail.

7. The satellite flexographic printing press according to claim 6, characterized in that: The second driving device includes a second servo motor, a second coupling and a second screw rod. The output shaft of the second servo motor is connected to the second screw rod through the second coupling. The second screw rod is threadedly connected to the screw rod connecting part of the second movable support.

8. The satellite flexographic printing press according to claim 4, characterized in that: The feeding mechanism comprises a pneumatic pump and a filter arranged on a machine base, and the pneumatic pump is connected to the filter and the outlet end of the cleaning barrel or the ink barrel through connecting pipes respectively; The filter is connected to the inlet end of the scraper chamber through a connecting pipe, and the outlet ends on both sides of the scraper chamber are connected to the inlet end of the cleaning barrel or the ink barrel; A drip tray is provided below the scraper chamber and the anilox roller, both ends of the drip tray are respectively connected to the first movable support, and the outlet end of the drip tray is connected to the inlet end of the cleaning bucket or the ink bucket through a connecting pipe.

9. The satellite flexographic printing press according to claim 4, characterized in that: The rotating device comprises a driving motor and a driving coupling, and the driving motor is rotatably connected to the center roller, the plate roller or the anilox roller through the driving coupling; A guide rail is provided on the inner wall of the first movable support, and the displacement driving device includes a movable cylinder, a driving rod and a movable seat, the movable seat is slidingly connected to the guide rails on both sides respectively, and the movable seats on both sides are correspondingly connected to the two ends of the scraper chamber respectively, the movable cylinder is installed on one end of the guide rail, and the movable cylinder is connected to the movable seat through the driving rod.

10. The satellite flexographic printing press according to claim 7, characterized in that: The first servo motor and the second servo motor are both provided with encoders therein.

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