CN211280135U - Hydraulic locking type flexible plate printing machine with upper paper feeding - Google Patents
Hydraulic locking type flexible plate printing machine with upper paper feeding Download PDFInfo
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- CN211280135U CN211280135U CN201922096100.XU CN201922096100U CN211280135U CN 211280135 U CN211280135 U CN 211280135U CN 201922096100 U CN201922096100 U CN 201922096100U CN 211280135 U CN211280135 U CN 211280135U
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Abstract
The utility model provides a hydraulic locking type flexible plate printing machine with upper paper feeding, which comprises an automatic unreeling unit, a deviation rectifying unit, a front tension unit, a dust removing unit, a printing unit group, a rear tension unit and an automatic reeling unit which are sequentially arranged along the advancing direction of printing paper, wherein each printing unit group comprises a plurality of printing units which are sequentially arranged, each printing unit comprises a frame, each frame is provided with a closed scraper, an anilox roller and a printing roller through a locking mechanism, the two ends of each closed scraper are respectively installed on a first installation seat, the two ends of the anilox roller are respectively installed on an anilox roller seat, the two ends of the printing roller are respectively installed on a plate roller seat, and each plate roller seat is provided with a lifting mechanism, the utility model greatly improves the operation simplicity of printing, improves the working efficiency, and avoids the printing roller from being damaged by extrusion in a shutdown state, the method has the characteristics of high printing quality and running stability, convenience in plate replacement, low printing cost and long service life.
Description
Technical Field
The utility model belongs to the technical field of the field and specifically relates to a paper feed flexographic printing machine on hydraulic pressure locking-type.
Background
The upper paper feeding type flexible plate printing machine has the characteristics of high-speed operation and convenient operation, and is more and more popular with printing manufacturers, but a printing plate roller and an anilox roller of the upper paper feeding type flexible plate printing machine both adopt gear type, and the biggest difficulty lies in how to conveniently install the upper paper feeding type flexible plate printing machine on a locking plate roller and an anilox roller so as to save plate changing time and improve the yield of the printing machine.
The prior upper paper feeding type flexographic printing machine mainly has the following problems: the first is that the positions of the plate roller and the anilox roller cannot be changed, and the plate roller and the anilox roller are easily damaged in the plate changing process; secondly, the printing roller, the anilox roller and the printing roller are tightly arranged together, and the printing roller is easy to be damaged by extrusion in a shutdown state.
Therefore, there is a need for a hydraulically-locked top-feed flexographic printing press that solves the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a paper feed flexographic printing machine on hydraulic pressure locking-type has promoted the easy and simple operation nature of printing greatly, has improved work efficiency, avoids version roller to be crowded bad under the off-state, has printing quality and operation stationarity height, trades the version convenience, printing with low costs, long service life's characteristics.
The technical scheme of the utility model is realized like this:
the hydraulic locking type upper paper feeding flexible plate printing machine comprises an automatic unreeling unit, a deviation correcting unit, a front tension unit, a dust removing unit, a printing unit group, a rear tension unit and an automatic reeling unit which are sequentially arranged along the advancing direction of printing paper;
the printing unit group includes the printing unit that a plurality of set gradually, each the printing unit all includes a frame, each all be provided with closed scraper, reticulation roller and version roller, each through locking mechanism in the frame closed scraper, reticulation roller and version roller all are parallel to each other, each on the first mount pad is do not installed to the both ends of closed scraper, each the both ends of reticulation roller are equallyd divide and do not install on a reticulation roller seat, each the both ends of version roller are equallyd divide and do not install on a version roller seat, each all be provided with a hoist mechanism on the version roller seat, each first mount pad, reticulation roller seat and version roller seat all are fixed in locking mechanism is last.
As an optimal technical scheme, each the rear side in the frame is equipped with the last wallboard of two relative settings, every relative two that sets up be provided with a stoving case and deflector roll between the last wallboard, each the below of last wallboard all is equipped with wallboard, every relative two that sets up all rotate jointly on the wallboard down and install a printing roller, each the printing roller by being fixed in servo motor drive in the frame rotates, each the printing roller all closely set up in one side of version roller and with version roller is parallel.
As a preferred technical scheme, each lifting mechanism all includes one set up in the lifting cylinder of version roller bearing below, each the bottom of lifting cylinder all is equipped with a lifting cylinder bottom, each the lower extreme of lifting cylinder lateral wall all is equipped with the first business turn over hydraulic fluid port and the second business turn over hydraulic fluid port that sets up from top to bottom, each equal slidable mounting has a lifting cylinder axle in the lifting cylinder, each the top of lifting cylinder axle all is equipped with the locating hole, each the version roller bearing all includes version roller bearing frame and version roller bearing cap that set up relatively, each version roller bearing frame all be equipped with the locating pin axle of locating hole looks adaptation, each the locating pin axle all inserts and corresponds in the locating hole, each the top of lifting cylinder all top lean on in the bottom of version roller bearing frame.
As a preferred technical scheme, each locking mechanism comprises a plate roller sliding block slidably mounted on the rack, each plate roller seat is fixed on the corresponding plate roller sliding block, one end of each plate roller sliding block is provided with a second mounting seat, the lower end of each second mounting seat is rotatably provided with a first lead screw driven and rotated by a second servo motor, the other end of each first lead screw is connected on the rack in a threaded manner, an anilox roller sliding block is slidably mounted at the top of each plate roller sliding block, each first mounting seat and each anilox roller seat are respectively fixed on the corresponding anilox roller sliding block, a second lead screw driven and rotated by a third servo motor is rotatably mounted at the upper end of each second mounting seat, and the other end of each second lead screw is connected on the anilox roller sliding block in a threaded manner, each third servo motor and each second servo motor are fixed on the second mounting seat.
As a preferred technical scheme, each locking mechanism further comprises a printing roller locking oil cylinder and an anilox roller locking oil cylinder which are fixed on the rack, each printing roller locking oil cylinder and the anilox roller locking oil cylinder comprise a locking oil cylinder shell, each locking oil cylinder shell is provided with a locking oil cylinder bottom cover at the top, each locking oil cylinder shell is provided with a third oil inlet and outlet communicated with an oil pipe, each locking oil cylinder shell is internally provided with a locking oil cylinder shaft extending out of two ends of the locking oil cylinder shell in a sliding manner, each locking oil cylinder shaft is sleeved with an oil cylinder spring at the lower end, and each locking oil cylinder shaft is internally provided with a locking rod mounting hole extending along the axis direction in a penetrating manner.
As an optimal technical scheme, each in the version roller locking hydro-cylinder all install a short check lock lever in the check lock lever mounting hole, each the upper end of short check lock lever all passes one to be fixed in first fixed cover on the version roller sliding block, each in the reticulation roller locking hydro-cylinder all install a long check lock lever in the check lock lever mounting hole, each the upper end of long check lock lever all passes one to be fixed in the fixed cover of second on the reticulation roller sliding block.
As a preferred technical scheme, a stop block is arranged on the periphery of each locking cylinder shaft, a Y-shaped sealing ring is tightly arranged between the side wall of each stop block and the inner wall of the locking cylinder shell, and the side wall of each stop block is tightly abutted against the inner wall of the locking cylinder shell.
As a preferred technical scheme, each locking cylinder bottom cover is provided with a groove, the lower end of each locking cylinder shaft penetrates through the groove and extends out of the locking cylinder bottom cover, one end of each cylinder spring is fixedly connected to the bottom wall of the groove, and the other end of each cylinder spring is fixedly connected to the lower end of the stop block.
By adopting the technical scheme, the beneficial effects of the utility model are that:
because the hydraulic locking type upper paper feeding flexible plate printing machine comprises a frame of a printing unit, a closed scraper, an anilox roller and a printing roller are arranged on the frame through a locking mechanism, in the running process of the printing machine, a printing roller tightening oil cylinder locks a printing roller sliding block, and an anilox roller locking oil cylinder locks the anilox roller sliding block, so that the positions of the printing roller and the anilox roller are fixed, and the printing stability of the utility model is ensured; when the machine stops working, hydraulic oil in the hydraulic station enters the locking oil cylinder shell through the oil pipe and the third oil inlet and outlet under the control of the electromagnetic valve, the hydraulic oil pushes the stop block and the locking oil cylinder shaft downwards and compresses the oil cylinder spring to enable the short locking rod to move downwards to pop out of the first fixing sleeve, the long locking rod moves downwards to pop out of the second fixing sleeve to unlock the plate roller sliding block and the anilox roller locking block, then the second servo motor and the third servo motor are started, the second servo motor drives the first lead screw to rotate, the plate roller sliding block moves outwards on the rack and drives the plate roller to be far away from the printing bearing roller, and the third servo motor drives the second lead screw to rotate, so that the anilox roller sliding block moves outwards on the plate roller sliding block and drives the anilox roller to be far away from the.
The utility model discloses in, lock version roller and reticulation roller respectively to through the action that version roller locking hydro-cylinder and reticulation roller locking hydro-cylinder separation and reunion were pressed, make version roller and reticulation roller locking perhaps loosen, can change the distance between version roller, reticulation roller and the printing roll, conveniently change version roller and reticulation roller, promoted greatly the utility model discloses the easy and simple operation nature of printing has guaranteed simultaneously the utility model discloses the stationarity of operation.
Because each plate roller seat is provided with a lifting mechanism, when the printing machine stops working, hydraulic oil enters the lifting oil cylinder through the control of the electromagnetic valve and passes through the oil pipe and the first oil inlet and outlet, and the lifting oil cylinder moves axially and drives the plate roller seat under the action of pressure, so that the plate roller is driven to ascend, the plate roller is prevented from being extruded and damaged in a shutdown state, and the service life of the plate roller is prolonged; when the printing machine began the during operation, hydraulic oil passed through the control of solenoid valve, and in oil pipe and second entered the hydraulic fluid port and entered into the lifting cylinder, the lifting cylinder axle moved down under the effect of hydraulic oil to make the hydraulic oil that promotes cylinder axle below flow back to the hydraulic pressure station through first business turn over hydraulic fluid port and oil pipe in, thereby drive version roller and get back to original position, make the utility model discloses safety, steady, fast operation, thereby improved the utility model discloses a printing efficiency and printing quality.
Because the frame still is provided with closed scraper, the inking of closed scraper is effectual, can avoid moreover taking place the condition of leaking the china ink in the printing process, has practiced thrift printing cost.
Because the rear side of the frame is also provided with the drying box which is arranged at the rear part and is provided with the independent drying box, the printing machine can be ensured to run at high speed, and simultaneously, the product can be dried more quickly, thereby improving the printing quality of the utility model; the printing roller is driven by first servo motor, and version roller sliding block is driven by second servo motor, and reticulation roller sliding block is driven by third servo motor, and servo control is all adopted in every group drive, when guaranteeing printing speed, has improved the utility model discloses a printing quality.
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 structural view of the present invention;
FIG. 2 is a schematic structural diagram of a printing unit according to the present invention;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
fig. 6 is a schematic structural diagram of the lifting mechanism of the present invention.
Wherein: 1. printing paper; 2. an automatic unwinding unit; 3. a deviation rectifying unit; 4. a front tension unit; 5. a dust removal unit; 6. a post-tension unit; 7. an automatic winding unit; 8. a printing unit; 9. a frame; 10. a closed scraper; 11. an anilox roll; 12. a printing roller; 13. a first mounting seat; 14. a reticulate pattern roller seat; 15. a plate roller seat; 16. a top wall panel; 17. a drying box; 18. a guide roller; 19. a lower wallboard; 20. a printing roller; 21. a first servo motor; 22. lifting the oil cylinder; 23. lifting the bottom cover of the oil cylinder; 24. a first oil inlet and outlet; 25. a second oil inlet and outlet; 26. lifting the cylinder shaft; 27. positioning holes; 28. a printing roller bearing seat; 29. a printing roller bearing cover; 30. positioning a pin shaft; 31. a printing roller sliding block; 32. a second mounting seat; 33. a second servo motor; 34. A first lead screw; 35. an anilox roller sliding block; 36. a third servo motor; 37. a second lead screw; 38. a printing roller locking oil cylinder; 39. the anilox roller locks the cylinder; 40. locking the cylinder housing; 41. locking the bottom cover of the oil cylinder; 42. A third oil inlet and outlet; 43. locking the oil cylinder shaft; 44. a cylinder spring; 45. a locking bar mounting hole; 46. a short locking lever; 47. a first fixing sleeve; 48. a long locking bar; 49. a second fixing sleeve; 50. a stopper; 51. a Y-shaped seal ring; 52. and (4) a groove.
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. 1, the hydraulic locking type upper paper feeding flexographic printing machine comprises an automatic unreeling unit 2, a deviation correcting unit 3, a front tension unit 4, a dust removing unit 5, a printing unit group, a rear tension unit 6 and an automatic reeling unit 7 which are sequentially arranged along the advancing direction of printing paper 1.
As shown in fig. 2 and fig. 3, the printing unit group includes a plurality of printing units 8 arranged in sequence, each printing unit 8 includes a frame 9, each frame 9 is provided with a closed scraper 10, a anilox roller 11 and a plate roller 12 through a locking mechanism, each closed scraper 10, the anilox roller 11 and the printing roller 12 are parallel to each other, two ends of each closed scraper 10 are respectively installed on a first installation seat 13, two ends of each anilox roller 11 are respectively installed on an anilox roller seat 14, two ends of each printing roller 12 are respectively installed on a printing roller seat 15, each printing roller seat 15 is provided with a lifting mechanism, each first installation seat 13, the anilox roller seat 14 and the printing roller seat 15 are fixed on a locking mechanism, the inking effect of the closed scraper 10 is good, the ink leakage in the printing process can be avoided, and the printing cost is saved.
Wherein, the rear side on each frame 9 is provided with two oppositely arranged upper wall boards 16, a drying box 17 and a guide roller 18 are arranged between each oppositely arranged two upper wall boards 16, and the rear independent drying box 17 can ensure that the printing machine can dry products more quickly while running at high speed, thereby improving the printing quality of the utility model; a lower wall plate 19 is arranged below each upper wall plate 16, a printing roller 20 is rotatably mounted on each two opposite lower wall plates 19, each printing roller 20 is driven to rotate by a first servo motor 21 fixed on the frame 9, and each printing roller 20 is closely arranged on one side of the printing roller 12 and is parallel to the printing roller 12.
As shown in fig. 6, each lifting mechanism includes a lifting cylinder 22 disposed below the plate roller seat 15, a lifting cylinder bottom cover 23 is disposed at the bottom of each lifting cylinder 22, a first oil inlet and outlet 24 and a second oil inlet and outlet 25 are disposed at the lower end of the side wall of each lifting cylinder 22, a lifting cylinder shaft 26 is slidably mounted in each lifting cylinder 22 up and down, a positioning hole 27 is disposed at the top of each lifting cylinder shaft 26, each plate roller seat 15 includes a plate roller bearing seat 28 and a plate roller bearing cover 29 which are disposed oppositely, each plate roller bearing seat 28 is provided with a positioning pin 30 adapted to the positioning hole 27, each positioning pin 30 is inserted into the corresponding positioning hole 27, and the top of each lifting cylinder 22 is abutted against the bottom of the plate roller bearing seat 28.
When the printing machine stops working, hydraulic oil enters the lifting oil cylinder 22 through the oil pipe and the first oil inlet/outlet 24 under the control of the electromagnetic valve, and under the action of pressure, the lifting oil cylinder shaft 26 moves upwards and drives the plate roller seat 15, so that the plate roller 12 is driven to ascend, the plate roller 12 is prevented from being damaged by extrusion in a shutdown state, and the service life of the plate roller 12 is prolonged; when the printing machine began working, hydraulic oil passed through the control of solenoid valve, in oil pipe and second business turn over hydraulic fluid port 25 entered into lift cylinder 22, promoted cylinder shaft 26 and moved down under the effect of hydraulic oil to make the hydraulic oil that promotes cylinder shaft 26 below flow back to the hydraulic pressure station in through first business turn over hydraulic fluid port 24 and oil pipe, thereby drive version roller 12 and get back to the primary importance, make the utility model discloses safety, steady, fast operation, thereby improved the utility model discloses a printing efficiency and printing quality.
As shown in fig. 4, each locking mechanism includes a plate roller sliding block 31 slidably mounted on the frame 9, each plate roller seat 15 is fixed on the corresponding plate roller sliding block 31, one end of each plate roller sliding block 31 is provided with a second mounting seat 32, the lower end of each second mounting seat 32 is rotatably mounted with a first lead screw 34 driven by a second servo motor 33, the other end of each first lead screw 34 is threadedly connected to the frame 9, the top of each plate roller sliding block 31 is slidably mounted with an anilox roller sliding block 35, each first mounting seat 13 and anilox roller seat 14 are respectively fixed on the corresponding anilox roller sliding block 35, the upper end of each second mounting seat 32 is rotatably mounted with a second lead screw 37 driven by a third servo motor 36, and the other end of each second lead screw 37 is threadedly connected to the anilox roller sliding block 35, each third servo motor 36 and second servo motor 33 all are fixed in on the second mount pad 32 the utility model discloses in, printing roller 20 is driven by first servo motor 21, and version roller sliding block 31 is driven by second servo motor 33, and reticulation roller sliding block 35 is driven by third servo motor 36, and servo control is all adopted in every group drive, when guaranteeing printing speed, has improved the utility model discloses a printing quality.
As shown in fig. 5, each locking mechanism further includes a plate roller locking cylinder 38 and an anilox roller locking cylinder 39 fixed on the frame 9, each plate roller locking cylinder 38 and anilox roller locking cylinder 39 includes a locking cylinder housing 40, a locking cylinder bottom cover 41 is disposed at the top of each locking cylinder housing 40, a third oil inlet and outlet 42 communicated with the oil pipe is disposed on each locking cylinder housing 40, a locking cylinder shaft 43 extending out of two ends of the locking cylinder housing 40 is slidably mounted in each locking cylinder housing 40, a cylinder spring 44 is sleeved at the lower end of each locking cylinder shaft 43, and a locking rod mounting hole 45 extending in the axial direction is disposed in each locking cylinder shaft 43 in a penetrating manner.
Moreover, a short locking rod 46 is installed in the locking rod installation hole 45 in each plate roller locking cylinder 38, the upper end of each short locking rod 46 passes through a first fixing sleeve 47 fixed on the plate roller sliding block 31, a long locking rod 48 is installed in the locking rod installation hole 45 in each anilox roller locking cylinder 39, and the upper end of each long locking rod 48 passes through a second fixing sleeve 49 fixed on the anilox roller sliding block 35.
In addition, a stop 50 is disposed on the outer periphery of each locking cylinder shaft 43, a Y-shaped seal ring 51 is tightly disposed between the side wall of each stop 50 and the inner wall of the locking cylinder housing 40, and the side wall of each stop 50 abuts against the inner wall of the locking cylinder housing 40.
Each locking cylinder bottom cover 41 is provided with a groove 52, the lower end of each locking cylinder shaft 43 penetrates through the groove 52 and extends out of the locking cylinder bottom cover 41, one end of each cylinder spring 44 is fixedly connected to the bottom wall of the groove 52, and the other end of each cylinder spring 44 is fixedly connected to the lower end of the stop block 50.
In the operation process of the printing machine, the roller 12 tightening oil cylinder locks the roller sliding block 31, the anilox roller locking oil cylinder 39 locks the anilox roller sliding block 35, the positions of the roller 12 and the anilox roller 11 are fixed, and the printing stability of the printing machine is ensured; when the machine stops working, through the control of the electromagnetic valve, hydraulic oil in the hydraulic station enters the locking cylinder shell 40 through the oil pipe and the third oil inlet and outlet 42, the hydraulic oil pushes the stop block 50 and the locking cylinder shaft 43 downwards and compresses the cylinder spring 44, the short locking rod 46 moves downwards to pop out the first fixing sleeve 47, the long locking rod 48 moves downwards to pop out the second fixing sleeve 49, unlocking of the plate roller sliding block 31 and the anilox roller 11 locking block is realized, then the second servo motor 33 and the third servo motor 36 are started, the second servo motor 33 drives the first lead screw 34 to rotate, the plate roller sliding block 31 moves outwards on the frame 9 and drives the plate roller 12 to be far away from the printing roller 20, and the third servo motor 36 drives the second lead screw 37 to rotate, so that the anilox roller sliding block 35 moves outwards on the plate roller sliding block 31 and drives the anilox roller 11 to be far away from the plate roller 12.
The utility model discloses in, lock version roller 12 and reticulation roller 11 respectively to through the action that version roller locking hydro-cylinder 38 and reticulation roller locking hydro-cylinder 39 separation and reunion were pressed, make version roller 12 and reticulation roller 11 lock or loosen, can change the distance between version roller 12, reticulation roller 11 and the printing roll 20, conveniently change version roller 12 and reticulation roller 11, promoted greatly the utility model discloses the easy and simple operation nature of printing has guaranteed simultaneously the utility model discloses the stationarity of operation.
To sum up, the utility model provides a paper feed flexographic printing machine on hydraulic pressure locking formula has promoted the easy and simple operation nature of printing greatly, has improved work efficiency, avoids version roller 12 to be crowded bad under the off-state, has printing quality and operation stationarity height, trades the version convenience, printing cost low, long service life's characteristics.
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 (8)
1. The hydraulic locking type upper paper feeding flexible plate printing machine is characterized by comprising an automatic unreeling unit, a deviation correcting unit, a front tension unit, a dust removing unit, a printing unit group, a rear tension unit and an automatic reeling unit which are sequentially arranged along the advancing direction of printing paper;
the printing unit group includes the printing unit that a plurality of set gradually, each the printing unit all includes a frame, each all be provided with closed scraper, reticulation roller and version roller, each through locking mechanism in the frame closed scraper, reticulation roller and version roller all are parallel to each other, each on the first mount pad is do not installed to the both ends of closed scraper, each the both ends of reticulation roller are equallyd divide and do not install on a reticulation roller seat, each the both ends of version roller are equallyd divide and do not install on a version roller seat, each all be provided with a hoist mechanism on the version roller seat, each first mount pad, reticulation roller seat and version roller seat all are fixed in locking mechanism is last.
2. The hydraulic locking type flexible upper paper feeding plate printing machine as claimed in claim 1, wherein two opposite upper wall plates are arranged at the rear side of each frame, a drying box and a guide roller are arranged between every two opposite upper wall plates, a lower wall plate is arranged below each upper wall plate, a printing roller is rotatably mounted on each two opposite lower wall plates, each printing roller is driven by a first servo motor fixed on the frame to rotate, and each printing roller is closely arranged at one side of the printing roller and parallel to the printing roller.
3. The hydraulically locking type top feed flexographic printing press according to claim 1, wherein each of said lifting mechanisms comprises a lifting cylinder disposed below said plate roller seat, a bottom cover of said lifting cylinder is disposed at the bottom of each of said lifting cylinders, a first oil inlet and outlet and a second oil inlet and outlet are disposed at the lower end of the sidewall of each of said lifting cylinders, a lifting cylinder shaft is slidably mounted in each of said lifting cylinders up and down, a positioning hole is disposed at the top of each of said lifting cylinder shafts, each of said plate roller seats comprises a plate roller bearing seat and a plate roller bearing cover disposed opposite to each other, each of said plate roller bearing seats is provided with a positioning pin adapted to said positioning hole, each of said positioning pin is inserted into the corresponding positioning hole, and the top of each of said lifting cylinders abuts against the bottom of said plate roller bearing seat.
4. The hydraulic locking type flexible upper paper feeding plate printing machine as claimed in claim 1, wherein each locking mechanism comprises a plate roller sliding block slidably mounted on the frame, each plate roller seat is fixed on the plate roller sliding block, a second mounting seat is provided at one end of each plate roller sliding block, a first lead screw driven by a second servo motor to rotate is rotatably mounted at the lower end of each second mounting seat, the other end of each first lead screw is connected to the frame by a thread, an anilox roller sliding block is slidably mounted at the top of each plate roller sliding block, each first mounting seat and anilox roller seat are respectively fixed on the anilox roller sliding block, a second lead screw driven by a third servo motor to rotate is rotatably mounted at the upper end of each second mounting seat, and the other end of each second lead screw is in threaded connection with the anilox roller sliding block, and each third servo motor and each second servo motor are fixed on the second mounting seat.
5. The hydraulic locking type top feed flexographic printing press according to claim 4, wherein each of said locking mechanisms further comprises a plate roller locking cylinder and an anilox roller locking cylinder fixed to said frame, each of said plate roller locking cylinder and anilox roller locking cylinder comprises a locking cylinder housing, a locking cylinder bottom cover is disposed on the top of each of said locking cylinder housings, a third oil inlet and outlet port communicating with said oil pipe is disposed on each of said locking cylinder housings, a locking cylinder shaft extending out of both ends of said locking cylinder housing is slidably mounted in each of said locking cylinder housings, a cylinder spring is sleeved on the lower end of each of said locking cylinder shafts, and a locking rod mounting hole extending in the axial direction is disposed in each of said locking cylinder shafts.
6. The hydraulic locking type top feed flexographic printing press according to claim 5, wherein a short locking bar is installed in said locking bar installation hole in each of said plate roller locking cylinders, the upper end of each of said short locking bars passes through a first fixing sleeve fixed to said plate roller sliding block, a long locking bar is installed in said locking bar installation hole in each of said anilox roller locking cylinders, and the upper end of each of said long locking bars passes through a second fixing sleeve fixed to said anilox roller sliding block.
7. The machine according to claim 5, wherein a stop is provided on the periphery of each locking cylinder shaft, a Y-shaped seal ring is tightly provided between the side wall of each stop and the inner wall of the locking cylinder housing, and the side wall of each stop abuts against the inner wall of the locking cylinder housing.
8. The machine according to claim 7, wherein each locking cylinder bottom cover has a recess, the lower end of each locking cylinder shaft extends through the recess and beyond the locking cylinder bottom cover, one end of each cylinder spring is fixedly connected to the bottom wall of the recess, and the other end of each cylinder spring is fixedly connected to the lower end of the stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922096100.XU CN211280135U (en) | 2019-11-29 | 2019-11-29 | Hydraulic locking type flexible plate printing machine with upper paper feeding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922096100.XU CN211280135U (en) | 2019-11-29 | 2019-11-29 | Hydraulic locking type flexible plate printing machine with upper paper feeding |
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| CN211280135U true CN211280135U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922096100.XU Active CN211280135U (en) | 2019-11-29 | 2019-11-29 | Hydraulic locking type flexible plate printing machine with upper paper feeding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537128A (en) * | 2020-12-11 | 2021-03-23 | 温州职业技术学院 | Printing equipment for printing multilayer composite anti-counterfeit label |
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2019
- 2019-11-29 CN CN201922096100.XU patent/CN211280135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537128A (en) * | 2020-12-11 | 2021-03-23 | 温州职业技术学院 | Printing equipment for printing multilayer composite anti-counterfeit label |
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