CN211918019U - Roll pillow type flexographic printing press - Google Patents
Roll pillow type flexographic printing press Download PDFInfo
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- CN211918019U CN211918019U CN202020418312.5U CN202020418312U CN211918019U CN 211918019 U CN211918019 U CN 211918019U CN 202020418312 U CN202020418312 U CN 202020418312U CN 211918019 U CN211918019 U CN 211918019U
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Abstract
The utility model provides a roll pillow type flexible plate printing machine, which comprises a printing plate roller, a printing roller and an anilox roller which are arranged on a frame, wherein the printing plate roller comprises a support shaft, a printing plate roller is rotatably arranged on the support shaft, a roller gear is fixed at one end of the printing plate roller, fixed roller discs are respectively fixedly arranged at the two ends of the support shaft, a pressing mechanism is arranged at the outer side of each fixed roller disc, the printing roller comprises a first rotating shaft, the printing plate roller is sleeved on the first rotating shaft, a first roller pillow is respectively sleeved at the two ends of the first rotating shaft, the anilox roller comprises a second rotating shaft, the anilox roller is sleeved on the second rotating shaft, a second roller pillow is respectively sleeved at the two ends of the second rotating shaft, an adjusting mechanism for finely adjusting the printing plate roller and the anilox roller is respectively arranged at the two ends of the frame, in the utility model, the printing plate roller of any size can be tangent with the other two rollers, saves the time for adjusting the screw rod by workers, and has the characteristics of high replacement efficiency and single-person operation.
Description
Technical Field
The utility model belongs to the technical field of the printing machine technique and specifically relates to a roll pillow formula flexographic printing machine is related to.
Background
The flexible plate printing machine is a machine for printing characters and images, generally comprises mechanisms of plate loading, ink coating, stamping, paper conveying and the like, and has the working principle that: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of mosquito and image on the printing plate by hand or printing machine, then it is directly or indirectly transferred onto paper or other printing material, so that the identical printed matter with printing plate can be reproduced.
As shown in fig. 1 and 2, a printing plate roller of a flexographic printing plate is fixed in the market in such a way that a printing plate cylinder 3 passes through a central shaft 23, the central shaft 23 is placed in support holes at two sides of a frame, and then the printing plate cylinder 3 is lifted by rotating an adjusting screw 22. The main problems in the use process are: the printing plate roller 3 is in tangent state with the printing roller and the anilox roller, and when using printing plate rollers of different sizes, the center height of the printing plate roller 3 is different, but the screw pitch of the adjusting screw 22 is very small, the adjusting process is time-consuming and labor-consuming, and the two sides are required to be adjusted simultaneously, so that two workers are required to adjust the adjusting screw 22 simultaneously, and the efficiency is very low.
Therefore, there is a need for a roll pillow flexographic printing press that can solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a roll pillow formula flexographic plate printing machine, no matter change the printing plate roller of any kind of size can all realize tangently with other two rollers, has saved workman adjusting screw's time, has the characteristics of change efficient, can one-man operation.
The technical scheme of the utility model is realized like this:
the roll pillow type flexographic printing machine comprises a horizontally arranged frame, wherein a printing plate roller, a printing bearing roller and an anilox roller which are parallel to each other are horizontally arranged on the frame, and the printing bearing roller and the anilox roller are tangent to the printing plate roller;
the printing plate roller comprises a support shaft horizontally arranged on the rack, a printing plate roller is rotatably arranged on the support shaft through a bearing, one end of the printing plate roller is fixedly provided with a roller gear sleeved on the support shaft, two ends of the support shaft are respectively and fixedly provided with a fixed roller disc arranged on the outer side of the printing plate roller, and the outer side of each fixed roller disc is provided with a pressing mechanism for fixing the fixed roller disc;
the printing roller comprises a first rotating shaft arranged in parallel to the supporting shaft, the printing roller tangent to the printing plate roller is sleeved on the first rotating shaft, and first roller pillows fixed at the end parts of the printing roller are respectively sleeved at two ends of the first rotating shaft;
the anilox roller comprises a second rotating shaft opposite to the first rotating shaft, the second rotating shaft is sleeved with an anilox roller tangent to the printing plate roller, two ends of the second rotating shaft are respectively sleeved with a second roller pillow fixed at the end part of the anilox roller, and the second roller pillow is hinged with the first roller pillow;
and two ends of the rack are respectively provided with an adjusting mechanism for finely adjusting the printing roller and the anilox roller.
As an optimal technical scheme, each pressing mechanism comprises a spring bolt arranged on the rack, the middle of each spring bolt is rotatably arranged on the rack through a rotating shaft, one end of each spring bolt is vertically fixed on an air cylinder arranged on the rack, one end of each spring bolt is hinged with the lower end of an air cylinder piston rod, a pressing groove is arranged on the outer side wall of each fixed roller disc, the other end of each spring bolt extends into the pressing groove, and one end, locked to extend into the pressing groove, of each locking spring bolt abuts against the inner side wall of the pressing groove.
As a preferred technical scheme, each adjusting mechanism comprises a connecting cam which is rotatably installed on the rack, one end of each first roller pillow is hinged to one end of the corresponding connecting cam, the other end of each first roller pillow is connected with a first adjusting screw rod, each first adjusting screw rod is installed on a first installation block in a threaded mode, the middle of each second roller pillow is hinged to the other end of the corresponding connecting cam, the free end of each second roller pillow is connected with a second adjusting screw rod, each second adjusting screw rod is installed on a second installation block in a threaded mode, and each first installation block and each second installation block are fixed on the rack.
As a preferred technical solution, the diameter of each of the fixed roller discs is the same as the diameter of the plate cylinder.
As a preferred technical solution, the radius of each first roll pillow is the same as the radius of the printing roller, and the radius of each second roll pillow is the same as the radius of the anilox roller.
By adopting the technical scheme, the beneficial effects of the utility model are that:
because the roll pillow type flexible plate printing machine comprises a printing plate roller, a printing bearing roller and an anilox roller which are arranged on a frame, a hold-down mechanism is arranged between the frame and the printing plate roller, an adjusting mechanism is arranged between the frame and the printing bearing roller and the anilox roller, when the printing plate roller needs to be replaced, a piston rod of a control cylinder extends downwards to drive a spring bolt to rotate anticlockwise around a rotating shaft, the bottom of the spring bolt leaves the inner side wall of a hold-down groove and does not press a fixed roller disc any more, a worker can replace the printing plate roller, after the printing plate roller is replaced, the piston rod of the control cylinder is retracted upwards, the spring bolt is pressed on the inner side wall of the hold-down groove again, and meanwhile, a first roll pillow and a second roll pillow support the fixed roller disc to fix the fixed roller disc, in the utility model, no matter what size of the printing plate roller is replaced, the printing bearing roller, need not adjust the position of printing plate roller almost, compare in the fixed form that traditional printing plate roller used the screw rod adjustment of wearing, the utility model discloses save artifical adjusting screw's time, improved greatly the utility model discloses change the efficiency of unidimensional printing plate roller.
Because be provided with guiding mechanism between frame and printing roller and the reticulation roller, when necessary, rotate first adjusting screw and second adjusting screw, first adjusting screw drives first roller pillow and rotates, adjust the clearance between printing roller and the printing plate roller, second adjusting screw drives second roller pillow and rotates, adjust the clearance between reticulation roller and the printing plate roller, guarantee that printing roller and reticulation roller are tangent with the printing plate roller, a workman just can easily operate, thereby improved the utility model discloses change the efficiency of unidimensional printing plate roller.
Because the diameter of each fixed roller disc is the same as that of the printing plate roller, in the processing process of the printing plate roller, no matter what size the printing plate roller is, the printing plate roller is tangent to the printing roller and the anilox roller all the time as long as the diameter of the fixed roller disc is the same as that of the printing plate roller.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of a conventional flexographic printing press;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a side view of FIG. 3;
fig. 5 is a schematic structural diagram of the printing plate roller of the present invention.
Wherein: 1. a frame; 2. a support shaft; 3. a plate cylinder; 4. a roller gear; 5. fixing the roller disc; 6. A first rotating shaft; 7. a printing roller 7; 8. a first roller pillow; 9. a second rotating shaft; 10. a anilox roller; 11. a second roll pillow; 12. a latch bolt; 13. a rotating shaft; 14. a cylinder; 15. compressing the groove; 16. a connecting cam; 17. A first adjusting screw; 18. a first mounting block; 19. a second adjusting screw; 20. a second mounting block; 21. A bearing; 22. adjusting the screw rod; 23. a central axis.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 3-5, the roll pillow type flexographic printing machine includes a frame 1 horizontally disposed, a printing plate roll, a printing receiving roll and an anilox roll which are parallel to each other are horizontally disposed on the frame 1, and both the printing receiving roll and the anilox roll are tangent to the printing plate roll.
The printing plate roller comprises a support shaft 2 horizontally arranged on a rack 1, a printing plate roller 3 is rotatably arranged on the support shaft 2 through a bearing 21, a set of roller gear 4 arranged on the support shaft 2 is fixedly arranged at one end of the printing plate roller 3, fixed roller discs 5 arranged on the outer sides of the printing plate roller 3 are respectively and fixedly arranged at two ends of the support shaft 2, and a pressing mechanism used for fixing the fixed roller discs 5 is arranged on the outer sides of each fixed roller disc 5.
The printing roller comprises a first rotating shaft 6 which is parallel to the supporting shaft 2, a printing roller 7 which is tangent to the printing plate roller 3 is sleeved on the first rotating shaft 6, and first roller pillows 8 which are fixed at the end parts of the printing roller 7 are respectively sleeved at the two ends of the first rotating shaft 6.
The anilox roller comprises a second rotating shaft 9 which is arranged opposite to the first rotating shaft 6, an anilox roller 10 which is tangent to the printing plate roller 3 is sleeved on the second rotating shaft 9, second roller pillows 11 which are fixed at the end parts of the anilox roller 10 are respectively sleeved at the two ends of the second rotating shaft 9, and the second roller pillows 11 are hinged with the first roller pillows 8;
and two ends of the frame 1 are respectively provided with an adjusting mechanism for finely adjusting the printing roller and the anilox roller.
Each hold-down mechanism all includes one and sets up the spring bolt 12 in frame 1, the middle part of each spring bolt 12 all rotates through a rotation axis 13 and installs in frame 1, the one end of each spring bolt 12 all is provided with a vertical cylinder 14 that is fixed in frame 1, the one end of each spring bolt 12 all is in the same place with the lower extreme of cylinder 14 piston rod is articulated, all be equipped with a hold-down groove 15 on the lateral wall of each fixed roll dish 5, the other end of each spring bolt 12 stretches into in the hold-down groove 15, the one end that each locking stretches into hold-down groove 15 all pushes up on the inside wall that leans on in hold-down groove 15.
When the printing plate roller 3 needs to be replaced, the piston rod of the control cylinder 14 extends downwards to drive the lock tongue 12 to rotate anticlockwise around the rotating shaft 13, the bottom of the lock tongue 12 leaves the inner side wall of the pressing groove 15 and does not press the fixed roller disc 5 any more, a worker can replace the printing plate roller 3, after the printing plate roller 3 is replaced, the piston rod of the control cylinder 14 is upwards retracted, the lock tongue 12 is pressed on the inner side wall of the pressing groove 15 again, meanwhile, the first roller pillow 8 and the second roller pillow 11 support the fixed roller disc 5 to fix the fixed roller disc 5, in the utility model, no matter what size of the printing plate roller 3 is replaced, the printing plate roller 7 and the anilox roller 10 are tangent to the printing plate roller 3, the position of the printing plate roller 3 is hardly required to be adjusted, compared with the traditional printing plate roller shown in fig. 1 and fig. 2, the printing plate roller 3 adopts a fixing form of through-axis screw adjustment, the utility model discloses save the time of artifical adjusting screw, improved greatly the utility model discloses change not unidimensional printing plate roller 3's efficiency.
Each adjusting mechanism comprises a connecting cam 16 which is rotatably arranged on the frame 1, one end of each first roller pillow 8 is hinged with one end of the corresponding connecting cam 16, the other end of each first roller pillow 8 is connected with a first adjusting screw rod 17, each first adjusting screw rod 17 is installed on a first installation block 18 in a threaded manner, the middle part of each second roller pillow 11 is hinged with the other end of the corresponding connecting cam 16, the free end of each second roller pillow 11 is connected with a second adjusting screw rod 19, each second adjusting screw rod 19 is installed on a second installation block 20 in a threaded manner, each first installation block 18 and each second installation block 20 are fixed on the frame 1, when necessary, the first adjusting screw rod 17 and the second adjusting screw rod 19 are rotated, the first roller pillow 8 is driven by the first adjusting screw rod 17 to rotate so as to adjust the gap between the printing roller 7 and the printing plate roller 3, second adjusting screw 19 drives second roller pillow 11 and rotates, adjusts the clearance between reticulation roller 10 and the printing plate roller 3, guarantees that printing roller 7 and reticulation roller 10 are tangent with printing plate roller 3, and a workman just can easily operate, thereby has improved the utility model discloses change not unidimensional printing plate roller 3's efficiency.
The diameter of each fixed roller disk 5 is the same as that of the printing plate roller 3, and in the processing process of the printing plate roller 3, no matter what size the printing plate roller 3 is, the printing plate roller 3 is tangent to the printing roller 7 and the anilox roller 10 all the time as long as the diameter of the fixed roller disk 5 is ensured to be the same as that of the printing plate roller 3.
The radius of each first pillow 8 is the same as the radius of the printing cylinder 7, and the radius of each second pillow 11 is the same as the radius of the screen cylinder 10.
To sum up, the utility model provides a roller pillow formula flexographic printing machine, no matter change the printing plate roller of any kind of size can all realize tangently with other two rollers, has saved workman adjusting screw's time, has the characteristics of change efficient, can one-man operation.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The roll pillow type flexographic printing machine is characterized by comprising a horizontally arranged rack, wherein a printing plate roller, a printing bearing roller and an anilox roller which are parallel to each other are horizontally arranged on the rack, and the printing bearing roller and the anilox roller are tangent to the printing plate roller;
the printing plate roller comprises a support shaft horizontally arranged on the rack, a printing plate roller is rotatably arranged on the support shaft through a bearing, one end of the printing plate roller is fixedly provided with a roller gear sleeved on the support shaft, two ends of the support shaft are respectively and fixedly provided with a fixed roller disc arranged on the outer side of the printing plate roller, and the outer side of each fixed roller disc is provided with a pressing mechanism for fixing the fixed roller disc;
the printing roller comprises a first rotating shaft arranged in parallel to the supporting shaft, the printing roller tangent to the printing plate roller is sleeved on the first rotating shaft, and first roller pillows fixed at the end parts of the printing roller are respectively sleeved at two ends of the first rotating shaft;
the anilox roller comprises a second rotating shaft opposite to the first rotating shaft, the second rotating shaft is sleeved with an anilox roller tangent to the printing plate roller, two ends of the second rotating shaft are respectively sleeved with a second roller pillow fixed at the end part of the anilox roller, and the second roller pillow is hinged with the first roller pillow;
and two ends of the rack are respectively provided with an adjusting mechanism for finely adjusting the printing roller and the anilox roller.
2. The roll pillow type flexographic printing press according to claim 1, wherein each of the pressing mechanisms includes a lock tongue disposed on the frame, a middle portion of each of the lock tongues is rotatably mounted on the frame through a rotating shaft, an air cylinder vertically fixed to the frame is disposed at one end of each of the lock tongues, one end of each of the lock tongues is hinged to a lower end of a piston rod of the air cylinder, a pressing groove is disposed on an outer side wall of each of the fixed roll trays, the other end of each of the lock tongues extends into the pressing groove, and one end of each of the lock tongues extending into the pressing groove abuts against an inner side wall of the pressing groove.
3. The roll pillow flexographic printing press according to claim 1, wherein each of said adjustment mechanisms comprises a connecting cam rotatably mounted on said frame, one end of each of said first roll pillows is hinged to one end of said corresponding connecting cam, the other end of each of said first roll pillows is connected to a first adjusting screw, each of said first adjusting screws is threadedly mounted on a first mounting block, the middle portion of each of said second roll pillows is hinged to the other end of said corresponding connecting cam, the free end of each of said second roll pillows is connected to a second adjusting screw, each of said second adjusting screws is threadedly mounted on a second mounting block, and each of said first mounting block and said second mounting block is fixed to said frame.
4. A roll pillow flexographic printing press according to claim 1, wherein each of said fixed roller disks has a diameter equal to the diameter of said plate cylinder.
5. A pillow flexographic printing press according to claim 3, wherein each first pillow has a radius equal to the radius of the printing cylinder and each second pillow has a radius equal to the radius of the anilox cylinder.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922034420 | 2019-11-22 | ||
| CN2019220344202 | 2019-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211918019U true CN211918019U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020418312.5U Active CN211918019U (en) | 2019-11-22 | 2020-03-27 | Roll pillow type flexographic printing press |
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| Country | Link |
|---|---|
| CN (1) | CN211918019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733716A (en) * | 2021-08-26 | 2021-12-03 | 苏州冠威热敏纸有限公司 | Flexo printing machine for processing high-sensitivity color-developing thermal sensitive paper and thermal sensitive paper processing technology |
-
2020
- 2020-03-27 CN CN202020418312.5U patent/CN211918019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733716A (en) * | 2021-08-26 | 2021-12-03 | 苏州冠威热敏纸有限公司 | Flexo printing machine for processing high-sensitivity color-developing thermal sensitive paper and thermal sensitive paper processing technology |
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