CN214821690U - Sleeve roller pillow type flexographic printing machine - Google Patents
Sleeve roller pillow type flexographic printing machine Download PDFInfo
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- CN214821690U CN214821690U CN202120630442.XU CN202120630442U CN214821690U CN 214821690 U CN214821690 U CN 214821690U CN 202120630442 U CN202120630442 U CN 202120630442U CN 214821690 U CN214821690 U CN 214821690U
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- roller
- roll
- sleeve
- pillow
- printing plate
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Abstract
The utility model provides a sleeve roller pillow formula flexographic printing machine, including the frame with install the roller dabber of printing plate roller, the both ends of roller dabber are provided with first supporting mechanism and second supporting mechanism respectively, the roller dabber still is connected with a actuating mechanism, be provided with a pressure version mechanism that is used for preventing the printing plate roller to beat in the frame, the below of printing plate roller is provided with the reticulation roller and the printing roller that are on a parallel with the printing plate roller, still is provided with an adjustment mechanism who is used for adjusting reticulation roller and printing roller position in the frame, the utility model discloses a quick replacement to the printing plate roller, only need change when changing not unidimensional printing plate roller with the same diameter of printing plate roller the cushion can, the operation is very simple.
Description
Technical Field
The utility model belongs to the technical field of the printing device technique and specifically relates to a sleeve roll pillow formula flexographic printing machine is related to.
Background
The fixing mode of the printing plate roller of the common flexographic printing machine on the market at present is as follows: the printing plate roller penetrates through a central shaft, then the central shaft is placed in the supporting holes in the two sides of the frame, and when the printing plate rollers with different sizes are replaced, the central height of the printing plate roller needs to be adjusted by lifting the printing plate roller, so that the printing plate roller is always in a tangent state with the printing bearing roller and the anilox roller.
However, in the existing flexographic printing machine, the screw pitch of the adjusting screw rod for lifting the printing plate roller is very small, so that the adjustment of the center height of the printing plate roller is time-consuming and labor-consuming, the two ends of the printing plate roller must be adjusted at the same time, two workers are required to operate simultaneously, and the efficiency of replacing the printing plate roller is very low.
Therefore, there is a need for a sleeve-pillow flexographic printing press that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sleeve roller pillow formula flexographic plate printing machine has realized the quick replacement to the printing plate roller, only need when changing not unidimensional printing plate roller change with the same diameter of printing plate roller the cushion can, the operation is very simple.
The technical scheme of the utility model is realized like this:
sleeve roller pillow formula flexographic printing machine, including the frame with install the roller dabber of printing plate roller, the one end of roller dabber is provided with first supporting mechanism, the other end of roller dabber is provided with second supporting mechanism, the roller dabber still is connected with a actuating mechanism, still be provided with one in the frame and be used for preventing the printing plate mechanism that the printing plate roller is beated, the below of printing plate roller is provided with and is on a parallel with the reticulation roller and the printing roller of printing plate roller, still be provided with in the frame and be used for adjusting the adjustment mechanism of reticulation roller and printing roller position.
As a preferred technical scheme, two opposite installation slots are arranged on the rack, the extending direction of each installation slot is perpendicular to the axial direction of the roller mandrel, and two ends of the roller mandrel respectively extend into the corresponding installation slots.
As a preferred technical scheme, the first supporting mechanism comprises a first supporting sleeve coaxially arranged with the roller mandrel, the first supporting sleeve is arranged in one of the installation grooves, the first supporting sleeve is rotatably arranged at one end of the roller mandrel through a needle bearing, a pull rod is rotatably arranged in the first supporting sleeve through a deep groove ball bearing, an insertion groove is formed in the end portion of one end of the roller mandrel, one end of the pull rod extends into the insertion groove and is fixed with a convex block, a first positioning spring is jointly arranged between one end of the convex block and one inner wall of the insertion groove, a second positioning spring is arranged between the other end of the convex block and the other inner wall of the insertion groove, and the second positioning spring is sleeved on the pull rod.
As a preferred technical scheme, the plate pressing mechanism comprises an installation seat arranged on the rack, a cushion block is arranged on the installation seat through a positioning pin, the cushion block is arranged below the first supporting sleeve and is coaxially arranged with the first supporting sleeve, a connecting rod driven to rotate by a plate pressing cylinder is further arranged on the rack, and one end of the connecting rod is rotatably arranged on the rack through a rotating shaft; the other end of the connecting rod is provided with a pressing block matched with the first supporting sleeve.
As a preferred technical scheme, the second supporting mechanism includes with the second that the roller dabber is coaxial to be set up supports the cover, the external diameter that the second supported the cover with the external diameter of first support cover is the same, the second supports the cover and stretches into another in the installation fluting, the second support cover through two thrust ball bearing rotate install in the other end of roller dabber, the both ends that the second supported the cover are provided with one respectively thrust ball bearing, each all be provided with a third positioning spring between thrust ball bearing and the second support cover, each third positioning spring all overlaps and locates on the roller dabber, be located the outside thrust ball bearing's the outside is provided with a fixed check ring, fixed check ring cover is located on the roller dabber.
As a preferable technical scheme, the outer diameter of the cushion block is the same as the outer diameter of the printing plate roller, the inner diameter of the cushion block is the same as the outer diameter of the first support sleeve, and the inner diameter of the pressing block is the same as the outer diameter of the first support sleeve.
As a preferred technical scheme, the driving mechanism comprises a mandrel servo motor fixed on the rack, and a motor shaft of the mandrel servo motor is in transmission connection with the roller mandrel.
As a preferred technical scheme, the adjusting mechanism comprises two sets of roll pillow groups which are respectively arranged at two ends of the anilox roller and the printing roller, each roll pillow group comprises a first roll pillow and a second roll pillow which are hinged together, each first roll pillow is respectively matched with the anilox roller, the first roll pillow is respectively and fixedly arranged at two ends of the anilox roller, each first roll pillow is fixedly arranged at one end of the anilox roller and is respectively connected with a first adjusting screw rod, each second roll pillow is respectively matched with the printing roller, the second roll pillows are respectively and fixedly arranged at two ends of the printing roller, and the free end of each second roll pillow is respectively connected with a second adjusting screw rod.
As a preferred technical solution, the outer surface of the pad abuts against the outer surface of the corresponding first roll pillow and the outer surface of the corresponding second roll pillow.
By adopting the technical scheme, the beneficial effects of the utility model are that:
because sleeve roller pillow formula flexographic printing machine includes the frame, roller dabber and pressure version mechanism the utility model discloses in, when needing to change the printing plate roller, the staff can control earlier and press the piston rod of version cylinder to stretch out, drive the connecting rod and rotate and make the briquetting keep away from first supporting sleeve round the axis of rotation, make printing plate roller and roller dabber can take off from the frame, then the diameter size of the printing plate roller of changing as required, the cushion of selecting the same external diameter is installed on the mount pad of frame, then will change the roller spindle of printing plate roller and install in the frame, control at last and press version cylinder piston rod to withdraw, make the internal surface of briquetting compress tightly on first supporting sleeve surface, and make first supporting sleeve support on the internal surface of cushion, the fixing to roller dabber has been realized.
In the utility model, the mandrel servo motor is connected with one end of the roller mandrel in a transmission way, so that one end of the roller mandrel is fixed, and meanwhile, the other end of the roller mandrel is clamped and fixed by the pressing block and the cushion block, so that the other end of the roller mandrel is fixed, and the problem of up-and-down jumping of the printing plate roller in the working process of a printing machine is avoided; and compare with the printing plate roller fixed form of wearing an axle screw rod adjustment formula on current printing machine, the utility model discloses in need not adjust the central height of printing plate roller when changing unidimensional printing plate roller, only need change with the cushion of printing plate roller same diameter can, just can accomplish the change to the printing plate roller alone, the operation is very simple, the time of artifical adjusting screw rod in the printing plate roller fixed form of traditional wearing an axle screw rod adjustment formula has been saved, very big improvement the change efficiency of unidimensional printing plate roller.
Because the first supporting mechanism comprises the first supporting sleeve and the pull rod, in the utility model, the pull rod is rotatably arranged in the first supporting sleeve through a deep groove ball bearing, the first supporting sleeve is arranged on the roller mandrel through a needle bearing, thereby meeting the requirement that the roller mandrel rotates, the first supporting sleeve does not rotate and is in tangent fit with the cushion block; meanwhile, a first positioning spring and a second positioning spring are respectively arranged at two ends of the lug at the end part of the pull rod, so that the roller mandrel moves axially relative to the first supporting sleeve.
Because the second supporting mechanism includes that the second supports cover and two thrust ball bearing, the second supports the cover both ends and corresponds be equipped with a third positioning spring between the thrust ball bearing respectively, the thrust ball bearing's that is located the outside is provided with a retaining ring the utility model discloses in, retaining ring is used for supporting the position of cover to the second and fixes to make the second support the cover and can carry out the removal of minim.
Because still be provided with the adjustment mechanism who is used for adjusting anilox roller and printing roller position in the frame the utility model discloses in, if after having changed not unidimensional printing plate roller, when the clearance appears between printing plate roller and anilox roller and the printing roller, can be through rotatory first adjusting screw and second adjusting screw, finely tune the clearance between anilox roller and printing roller and the printing plate roller, make anilox roller, printing roller and printing plate roller realize two liang tangents to the normal clear of printing work has been guaranteed.
Because the external diameter of the outside diameter of cushion is the same with the external diameter of printing plate roller, the internal diameter of cushion is the same with the external diameter of first supporting sleeve, and the internal diameter of briquetting is the same with the external diameter of first supporting sleeve the utility model discloses in, as long as the external diameter of guaranteeing the cushion is the same with the external diameter of printing plate roller, no matter change the printing plate roller of various sizes, all can realize the tangent position of three rollers of printing plate roller, anilox roller and printing 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 structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is a schematic structural view of the roller core shaft of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
fig. 6 is an enlarged view of the structure at C in fig. 4.
Wherein: 1. a frame; 2. a plate cylinder; 3. a roller mandrel; 4. an anilox roll; 5. a printing roller; 6. installing a slot; 7. a first support sleeve; 8. a needle bearing; 9. a deep groove ball bearing; 10. a pull rod; 11. inserting grooves; 12. a bump; 13. a first positioning spring; 14. a second positioning spring; 15. a mounting seat; 16. positioning pins; 17. cushion blocks; 18. a plate pressing cylinder; 19. a connecting rod; 20. a rotating shaft; 21. briquetting; 22. a second support sleeve; 23. a thrust ball bearing; 24. a third positioning spring; 25. fixing a retainer ring; 26. a spindle servo motor; 27. a first roller pillow; 28. a second roll pillow; 29. a first adjusting screw; 30. and a second adjusting screw.
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. 1-4, the sleeve roller pillow type flexographic printing machine comprises a frame 1 and a roller mandrel 3 provided with a printing plate roller 2, wherein one end of the roller mandrel 3 is provided with a first supporting mechanism, the other end of the roller mandrel 3 is provided with a second supporting mechanism, the roller mandrel 3 is further connected with a driving mechanism, the frame 1 is further provided with a plate pressing mechanism for preventing the printing plate roller 2 from jumping, an anilox roller 4 and a printing roller 5 which are parallel to the printing plate roller 2 are arranged below the printing plate roller 2, and the frame 1 is provided with an adjusting mechanism for adjusting the positions of the anilox roller 4 and the printing roller 5.
Wherein, be equipped with two installation flutings 6 that set up relatively on the frame 1, the extending direction of each installation fluting 6 all is perpendicular to the axial of roller dabber 3, and the both ends of roller dabber 3 set up respectively in corresponding installation fluting 6.
As shown in fig. 4 and 5, the first supporting mechanism includes a first supporting sleeve 7 coaxially disposed with the roller mandrel 3, the first supporting sleeve 7 extends into one of the mounting slots 6, the first supporting sleeve is rotatably mounted at one end of the roller mandrel 3 through a needle bearing 8, a pull rod 10 is rotatably mounted inside the first supporting sleeve 7 through a deep groove ball bearing 9, an insertion groove 11 is disposed at an end of one end of the roller mandrel 3, one end of the pull rod 10 extends into the insertion groove 11 and is fixed with a projection 12, a first positioning spring 13 is disposed between one end of the projection 12 and an inner wall of the insertion groove 11, a second positioning spring 14 is disposed between the other end of the projection 12 and the other inner wall of the insertion groove 11, and the second positioning spring 14 is sleeved on the pull rod 10.
As shown in fig. 3, the plate pressing mechanism includes a mounting seat 15 disposed on the frame 1, a cushion block 17 is disposed on the mounting seat 15 through a positioning pin 16, the cushion block 17 is disposed below the first supporting sleeve 7 and is coaxial with the first supporting sleeve 7, a connecting rod 19 driven by a plate pressing cylinder 18 to rotate is further disposed on the frame 1, one end of the connecting rod 19 is rotatably mounted on the frame 1 through a rotating shaft 20, and a pressing block 21 adapted to the first supporting sleeve 7 is mounted at the other end of the connecting rod 19.
In the utility model, the pressing block 21 and the cushion block 17 clamp and fix the roller core shaft 3, thereby avoiding the problem that the printing plate roller 2 jumps up and down in the working process of the printing machine; and the utility model discloses in need not adjust the central height of printing plate roller 2 when changing not unidimensional printing plate roller 2, only need change with printing plate roller 2 the same diameter cushion 17 can, just can accomplish the change to printing plate roller 2 alone, very big improvement not unidimensional printing plate roller 2's change efficiency.
As shown in fig. 4 and fig. 6, the second supporting mechanism includes a second supporting sleeve 22 coaxially disposed with the roller spindle 3, an outer diameter of the second supporting sleeve 22 is the same as an outer diameter of the first supporting sleeve 7, the second supporting sleeve 22 extends into another installation slot 6, the second supporting sleeve 22 is rotatably installed at the other end of the roller spindle 3 through two thrust ball bearings 23, two ends of the second supporting sleeve 22 are respectively provided with a thrust ball bearing 23, a third positioning spring 24 is disposed between each thrust ball bearing 23 and the second supporting sleeve 22, each third positioning spring 24 is sleeved on the roller spindle 3, a fixing retainer 25 is disposed on an outer side of the thrust ball bearing 23 located on the outer side, and the fixing retainer 25 is sleeved on the roller spindle 3.
Further, the outer diameter of the spacer 17 is the same as the outer diameter of the plate cylinder 2, the inner diameter of the spacer 17 is the same as the outer diameter of the first support sleeve 7, and the inner diameter of the presser 21 is the same as the outer diameter of the first support sleeve 7.
The driving mechanism comprises a mandrel servo motor 26 fixed on the frame 1, and a motor shaft of the mandrel servo motor 26 is in transmission connection with the roller mandrel 3.
In addition, the adjusting mechanism comprises two roll pillow groups which are respectively arranged at two ends of the anilox roll 4 and the printing roll 5, each roll pillow group comprises a first roll pillow 27 and a second roll pillow 28 which are hinged together, each first roll pillow 27 is matched with the anilox roll 4, the two first roll pillows 27 are respectively and fixedly arranged at two ends of the anilox roll 4, one end of each first roll pillow 27 fixedly arranged on the anilox roll 4 is connected with a first adjusting screw 29, each second roll pillow 28 is matched with the printing roll 5, the two second roll pillows 28 are respectively and fixedly arranged at two ends of the printing roll 5, and the free end of each second roll pillow 28 is connected with a second adjusting screw 30, the utility model discloses a gap between the printing roll 2 and the anilox roll 4 and the printing roll 5 can be adjusted through the gap between the anilox roll 4 and the printing roll 5 and the printing roll 2, the anilox roller 4, the printing roller 5 and the printing plate cylinder 2 are tangent to each other.
The outer surface of the pad 17 abuts against the outer surface of the corresponding first roll pillow 27 and the outer surface of the second roll pillow 28.
To sum up, the utility model provides a sleeve roller pillow formula flexographic printing machine has realized the quick replacement to printing plate roller 2, only need change when changing not unidimensional printing plate roller 2 with printing plate roller 2 the same diameter cushion 17 can, the operation is very simple.
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 (9)
1. The sleeve roller pillow type flexographic printing machine is characterized by comprising a frame and a roller mandrel provided with a printing plate roller, wherein one end of the roller mandrel is provided with a first supporting mechanism, the other end of the roller mandrel is provided with a second supporting mechanism, the roller mandrel is further connected with a driving mechanism, a plate pressing mechanism used for preventing the printing plate roller from jumping is arranged on the frame, an anilox roller and a printing bearing roller which are parallel to the printing plate roller are arranged below the printing plate roller, and an adjusting mechanism used for adjusting the positions of the anilox roller and the printing bearing roller is further arranged on the frame.
2. A sleeve-roll pillow type flexographic printing machine according to claim 1, wherein said frame is provided with two opposite mounting slots, each of said mounting slots extends in a direction perpendicular to an axial direction of said roller spindle, and two ends of said roller spindle respectively extend into said corresponding mounting slots.
3. The sleeve roller pillow type flexographic printing machine according to claim 2, wherein the first support mechanism comprises a first support sleeve coaxially disposed with the roller mandrel, the first support sleeve extends into one of the installation slots, the first support sleeve is rotatably installed at one end of the roller mandrel through a needle bearing, a pull rod is rotatably installed in the first support sleeve through a deep groove ball bearing, an insertion groove is formed in an end portion of one end of the roller mandrel, one end of the pull rod extends into the insertion groove and is fixed with a projection, a first positioning spring is commonly disposed between one end of the projection and one inner wall of the insertion groove, a second positioning spring is disposed between the other end of the projection and the other inner wall of the insertion groove, and the second positioning spring is sleeved on the pull rod.
4. The sleeve roller pillow type flexographic printing machine according to claim 3, wherein the plate pressing mechanism comprises a mounting seat arranged on the frame, a cushion block is detachably mounted on the mounting seat through a positioning pin, the cushion block is arranged below the first supporting sleeve and is coaxial with the first supporting sleeve, a connecting rod driven to rotate by a plate pressing cylinder is further arranged on the frame, one end of the connecting rod is rotatably mounted on the frame through a rotating shaft, and a pressing block matched with the first supporting sleeve is mounted at the other end of the connecting rod.
5. The sleeve roller pillow type flexographic printing machine according to claim 3, wherein the second support mechanism comprises a second support sleeve coaxially arranged with the roller mandrel, the outer diameter of the second support sleeve is the same as that of the first support sleeve, the second support sleeve extends into the other installation groove, the second support sleeve is rotatably installed at the other end of the roller mandrel through two thrust ball bearings, the two ends of the second support sleeve are respectively provided with one thrust ball bearing, a third positioning spring is arranged between each thrust ball bearing and the second support sleeve, each third positioning spring is sleeved on the roller mandrel, a fixed retainer ring is arranged on the outer side of the thrust ball bearing located on the outer side, and the fixed retainer ring is sleeved on the roller mandrel.
6. The sleeve-pillow flexographic printing press according to claim 4, wherein the outside diameter of said spacer is the same as the outside diameter of said plate cylinder, the inside diameter of said spacer is the same as the outside diameter of said first support sleeve, and the inside diameter of said press block is the same as the outside diameter of said first support sleeve.
7. A sleeve-pillow flexographic printing press according to claim 1, wherein said drive mechanism comprises a spindle servo motor fixed to said frame, a motor shaft of said spindle servo motor being in driving connection with said roller spindle.
8. The sleeve roll pillow type flexographic printing machine according to claim 6, wherein said adjusting mechanism comprises two roll pillow groups respectively disposed at two ends of said anilox roll and said print receiving roll, each of said roll pillow groups comprises a first roll pillow and a second roll pillow hinged together, each of said first roll pillows is adapted to said anilox roll, two of said first roll pillows are respectively fixedly mounted at two ends of said anilox roll, one end of each of said first roll pillows fixedly mounted on said anilox roll is connected with a first adjusting screw, each of said second roll pillows is adapted to said print receiving roll, two of said second roll pillows are respectively fixedly mounted at two ends of said print receiving roll, and a free end of each of said second roll pillows is connected with a second adjusting screw.
9. The sleeve pillow flexographic printing press of claim 8, wherein an outer surface of said pad abuts an outer surface of a corresponding said first and second pillow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120630442.XU CN214821690U (en) | 2021-03-29 | 2021-03-29 | Sleeve roller pillow type flexographic printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120630442.XU CN214821690U (en) | 2021-03-29 | 2021-03-29 | Sleeve roller pillow type flexographic printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214821690U true CN214821690U (en) | 2021-11-23 |
Family
ID=78760478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120630442.XU Active CN214821690U (en) | 2021-03-29 | 2021-03-29 | Sleeve roller pillow type flexographic printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214821690U (en) |
-
2021
- 2021-03-29 CN CN202120630442.XU patent/CN214821690U/en active Active
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