CN212147891U - Flexographic printing makeup printing roller - Google Patents
Flexographic printing makeup printing roller Download PDFInfo
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- CN212147891U CN212147891U CN202020530572.1U CN202020530572U CN212147891U CN 212147891 U CN212147891 U CN 212147891U CN 202020530572 U CN202020530572 U CN 202020530572U CN 212147891 U CN212147891 U CN 212147891U
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Abstract
The utility model relates to a flexographic printing makeup printing version roller belongs to the technical field of flexographic printing, and it includes the back shaft, and coaxial sliding connection has the support cover on the back shaft, and coaxial sliding connection has printing mechanism on the support cover, and coaxial sliding connection has two galley roller gears on the back shaft, and two galley roller gears are located printing mechanism both ends respectively, and printing mechanism includes five printing subassemblies, and the printing subassembly lateral wall is provided with picture and text region and blank area, and adjacent printing subassembly blank area is an angle setting along the back shaft axle center. The utility model discloses have in the printing process, printing mechanism provides stable high support for the embossing roll all the time to reduce the effect of the embossing roll vibrations that the difference in height caused.
Description
Technical Field
The utility model belongs to the technical field of the technique of flexographic printing and specifically relates to a flexographic printing makeup version roller is related to.
Background
At present, flexographic printing is carried out by using a flexographic printing plate and a method of transferring ink through an anilox roller, is one of relief printing processes, is called flexography for short, has the printing speed which is 1.5 to 2 times of that of offset presses and gravure presses generally, and realizes high-speed multicolor printing. The image-text area of the flexible printing plate is raised, the anilox roller uniformly coats the ink layer with a certain thickness on the image-text area of the printing plate during printing, and then the ink layer in the image-text area is transferred to the surface of a printing stock under the action of the impression roller pressure to form clear images and texts.
The prior Chinese utility model patent with publication number CN204586079U granted and announced by 8/25/2015 discloses a flexible printing press of plastic film trademark and paper self-adhesive paper, which comprises a body, wherein an anilox roller is rotatably connected on the body, a printing plate roller is rotatably connected on the body and comprises a roller shaft, the outer wall of the roller shaft comprises a blank area and a raised image-text area, the anilox roller provides ink for the image-text area, two ends of the anilox roller are coaxially and slidably connected with an anilox roller gear, two ends of the printing plate roller are fixedly connected with a printing plate roller gear, and the printing plate roller gear is meshed with the anilox roller gear; the machine body is connected with a sliding device in a sliding mode, the sliding device is connected with a stamping roller in a rotating mode, and the stamping roller is located below the printing plate roller. And (3) enabling the printing stock to pass through a gap between the stamping roller and the printing plate roller, driving the stamping roller to slide by the sliding device so as to abut the printing stock on the printing plate roller, transmitting the printing ink to the image-text area of the printing plate roller by the anilox roller after the printing machine is started, abutting the printing stock on the image-text area of the printing plate roller by the stamping roller so as to perform first-step printing on the printing stock, enabling the printing stock after the first-step printing to enter into second-step printing, and repeating the operation until.
The above prior art solutions have the following drawbacks: when the printing roller rotates to a blank area, certain height difference exists between the image-text area and the blank area, and the height difference causes the printing roller to vibrate, so that the printing quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flexible version printing makeup version roller that exists to prior art not enough. When the printing plate roller is used for printing the label, the printing plate roller always provides stable height support for the stamping roller, and the vibration of the stamping roller caused by height difference is reduced.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a flexographic plate printing makeup printing version roller, includes the back shaft, coaxial sliding connection has the support cover on the back shaft, coaxial sliding connection has printing mechanism on the support cover, and coaxial sliding connection has two printing plate roller gears, two on the back shaft printing plate roller gear is located printing mechanism both ends respectively, printing mechanism includes five printing components, the printing component lateral wall is provided with picture and text region and blank area, and is adjacent printing component blank area is the angle setting along the back shaft axle center.
Through adopting above-mentioned technical scheme, printing assembly blank area is the angle setting along the back shaft axle center, and at the printing in-process, printing mechanism provides stable high support for the embossing roll all the time to reduce the embossing roll vibrations that the difference in height caused.
The present invention may be further configured in a preferred embodiment as: the back shaft outer wall is provided with the spline, support the cover inner wall and seted up first keyway, spline and first keyway joint.
Through adopting above-mentioned technical scheme, spline and first keyway can effectively increase the joint strength between support cover and the back shaft, and the convenient dismantlement installation.
The present invention may be further configured in a preferred embodiment as: the coaxial sliding connection has the spacer ring on the back shaft, the spacer ring is located between galley roller gear and the printing mechanism, spacer ring one end is contradicted in galley roller gear, the spacer ring other end is contradicted in the printing mechanism.
By adopting the technical scheme, the printing plate roller gear and the printing mechanism are spaced by the spacing ring, so that the damage to paper caused by the printing plate roller gear in the printing process is prevented.
The present invention may be further configured in a preferred embodiment as: the printing assembly comprises a bearing sleeve coaxially connected to the outer wall of the supporting sleeve in a sliding mode, and a printing plate ring is coaxially connected to the side wall of the bearing sleeve in a sliding mode.
Through adopting above-mentioned technical scheme, printing plate ring sliding connection is sheathe in bearing, conveniently changes printing plate ring.
The present invention may be further configured in a preferred embodiment as: the bearing sleeve is characterized in that four convex blocks are fixedly connected to one side of the bearing sleeve along the axial center circumference of the bearing sleeve, four first grooves are formed in one side of the bearing sleeve, which is far away from the convex blocks, along the axial center circumference of the bearing sleeve, and the convex blocks are clamped in the first grooves on the adjacent bearing sleeves.
Through adopting above-mentioned technical scheme, lug and first recess can increase the connection stability between the adjacent printing assembly.
The present invention may be further configured in a preferred embodiment as: the bearing sleeve is characterized in that a first sliding block is fixedly connected to the outer wall of the bearing sleeve, a first sliding groove is axially formed in the inner wall of the printing plate ring, and the first sliding block is slidably connected into the first sliding groove.
Through adopting above-mentioned technical scheme, will drive the printing plate ring and rotate when bearing the weight of the cover rotation, the range of motion of printing plate ring on bearing the weight of the cover is injectd to first slider and first spout.
The present invention may be further configured in a preferred embodiment as: the bearing sleeve is characterized in that the outer wall of the bearing sleeve is coaxially and fixedly connected with a first limiting ring, a second groove is formed in one side of the printing plate ring, and the first limiting ring is clamped in the second groove.
Through adopting above-mentioned technical scheme, first spacing ring can prevent that the printing plate ring from bearing cover one side roll-off to conveniently install the bearing cover of installing the printing plate ring on the supporting sleeve.
The present invention may be further configured in a preferred embodiment as: the supporting sleeve side wall is fixedly connected with four second sliding blocks along the supporting sleeve axis circumference, four second sliding grooves are axially formed in the bearing sleeve inner wall, and the second sliding blocks are slidably connected in the second sliding grooves.
Through adopting above-mentioned technical scheme, second slider and second spout can increase the stability of being connected between support cover and the bearing sleeve, will drive the bearing sleeve and rotate when supporting the cover and rotating.
The present invention may be further configured in a preferred embodiment as: the first sliding block and the second sliding groove are located in the same radial direction of the bearing sleeve, a third sliding groove is radially formed in the bearing sleeve, a connecting rod is connected in the third sliding groove in a sliding mode, a third groove is formed in the bottom wall of the first sliding groove, and one end of the connecting rod is inserted into the third groove.
By adopting the technical scheme, the connecting rod slides in the direction away from the axis of the bearing sleeve, and when one end of the connecting rod is inserted into the third groove, the connection stability between the bearing sleeve and the printing plate ring can be improved.
The present invention may be further configured in a preferred embodiment as: the connecting rod is square pole, the connecting rod sets up to the wedge towards bearing sleeve axle center one end, second slider both ends all set up to the wedge, and the connecting rod wedge cooperatees with second slider wedge, third spout both ends fixedly connected with second spacing ring, coaxial sliding connection have the third spacing ring on the connecting rod, coaxial cover is equipped with the extrusion spring on the connecting rod, extrusion spring one end butt deviates from bearing sleeve axle center one side in the third spacing ring, extrusion spring other end butt in the second spacing ring.
Through adopting above-mentioned technical scheme, when the connecting rod receives the extrusion of second slider to deviating from bearing sleeve axle center direction when sliding, the third spacing ring slides and makes extrusion spring compressed, when bearing sleeve slips down from the supporting sleeve, extrusion spring promotes the connecting rod and follows the roll-off in the third recess, convenient operation is laborsaving.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the blank area of the printing assembly is arranged at an angle along the axis of the supporting shaft, and the printing mechanism always provides stable height support for the embossing roller in the printing process, so that the vibration of the embossing roller caused by height difference is reduced;
2. the spacing ring spaces the printing plate roller gear from the printing mechanism, so that the printing plate roller gear is prevented from damaging paper in the printing process;
3. the connecting rod slides to deviating from the axle center direction of the bearing sleeve, and when one end of the connecting rod is inserted into the third groove, the connecting stability between the bearing sleeve and the printing plate ring can be improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an exploded schematic view of FIG. 1;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
FIG. 4 is a sectional view of the present embodiment, mainly illustrating the printing mechanism and the supporting sleeve;
FIG. 5 is a sectional view of the present embodiment for showing a printing mechanism;
fig. 6 is a partially enlarged schematic view of a portion B in fig. 5.
Reference numerals: 110. a support shaft; 120. a support sleeve; 130. a spline; 140. a first keyway; 200. a printing mechanism; 210. a printing assembly; 211. a bearing sleeve; 212. a printing plate ring; 213. a bump; 214. a first groove; 215. a first slider; 216. a first chute; 217. a first limit ring; 218. a second groove; 220. a second slider; 230. a second chute; 240. a third chute; 250. a connecting rod; 260. a third groove; 270. a second stop collar; 280. a third limit ring; 290. a compression spring; 310. a spacer ring; 320. a printing plate roller gear; 330. locking the nut; 340. a second keyway; 330. a third keyway.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a flexographic printing makeup version roller, including back shaft 110, coaxial sliding connection has support cover 120 on the back shaft 110 (refer to fig. 2), coaxial sliding connection has printing mechanism 200 on the support cover 120, coaxial sliding connection has two spacer rings 310 on the back shaft 110, two spacer rings 310 are located support cover 120 both ends respectively, coaxial sliding connection has two printing plate roller gears 320 on the back shaft 110, printing plate roller gear 320 is located spacer ring 310 and deviates from back shaft 110 one side, back shaft 110 both ends threaded connection has lock nut 330, lock nut 330 is located printing plate roller gear 320 and deviates from spacer ring 310 one side. The spacer ring 310, the printing plate roller gear 320 and the lock nut 330 are sequentially installed at one end of the support shaft 110, the support sleeve 120 is installed from the other end, the printing mechanism 200 is installed on the support sleeve 120, the spacer ring 310, the printing plate roller gear 320 and the lock nut 330 are sequentially installed after the printing mechanism 200 is installed, and the lock nuts 330 at the two ends are screwed down to complete the installation of the printing plate roller.
Referring to fig. 2 and 3, the outer wall of the support shaft 110 is provided with a spline 130, the inner wall of the support sleeve 120 is provided with a first key groove 140, and the spline 130 is clamped with the first key groove 140. The spline 130 and the first key groove 140 can effectively increase the connection strength between the support sleeve 120 and the support shaft 110, and facilitate disassembly and assembly.
Referring to fig. 2 and 3, the spacer ring 310 abuts against the printing mechanism 200, a second key groove 340 is formed on an inner wall of the spacer ring 310, and the spline 130 is clamped with the second key groove 340. The spacing ring 310 can prevent the printing mechanism 200 from slipping from both ends of the support sleeve 120, the spacing ring 310 spaces the printing plate roller gear 320 from the printing mechanism 200, the printing plate roller gear 320 is prevented from damaging paper in the printing process, the spline 130 and the second key groove 340 effectively increase the connection strength between the spacing ring 310 and the support shaft 110, and the disassembly and assembly are convenient.
Referring to fig. 2 and 3, a third key groove 350 is formed on the inner wall of the cliche roller gear 320, and the spline 130 is engaged with the third key groove 350. The spline 130 and the third spline 350 effectively increase the coupling strength between the cliche roller gear 320 and the support shaft 110, and facilitate disassembly and assembly.
Referring to fig. 4, the printing mechanism 200 includes five printing units 210, each printing unit 210 includes a bearing sleeve 211 coaxially slidably connected to the outer wall of the support sleeve 120, a printing plate ring 212 is coaxially slidably connected to the side wall of the bearing sleeve 211, the side wall of the printing plate ring 212 includes an image-text area and a blank area, and the blank areas of two adjacent printing plate rings 212 are disposed at an angle along the axis of the support shaft 110 (see fig. 2). When the printing plate roller prints a label, the printing mechanism 200 provides stable height support for the stamping roller, and reduces the stamping roller vibration caused by height difference.
Referring to fig. 4, one side of the bearing sleeve 211 is fixedly connected with four protrusions 213 along the circumferential direction of the axis of the bearing sleeve 211, one side of the bearing sleeve 211 departing from the protrusions 213 is provided with four first grooves 214 along the circumferential direction of the axis of the bearing sleeve 211, and the protrusions 213 are clamped in the first grooves 214 on the adjacent bearing sleeves 211.
Referring to fig. 4, the outer wall of the bearing sleeve 211 is fixedly connected with a first limiting ring 217 coaxially, a second groove 218 is formed in one side of the printing plate ring 212, the first limiting ring 217 is clamped in the second groove 218, the first limiting ring 217 can prevent the printing plate ring 212 from sliding out of one side of the bearing sleeve 211, and therefore the bearing sleeve 211 provided with the printing plate ring 212 can be installed on the support sleeve 120 conveniently.
Referring to fig. 5, a first sliding block 215 is fixedly connected to an outer wall of the bearing sleeve 211, a first sliding groove 216 is axially formed in an inner wall of the printing plate ring 212, and the first sliding block 215 is slidably connected to the first sliding groove 216.
Referring to fig. 5, the side wall of the support sleeve 120 is fixedly connected with four second sliding blocks 220 along the circumferential direction of the axis of the support sleeve 120, four second sliding grooves 230 are axially formed in the inner wall of the bearing sleeve 211, and the second sliding blocks 220 are slidably connected in the second sliding grooves 230.
Referring to fig. 6, the first sliding block 215 and the second sliding groove 230 are located in the same radial direction of the bearing sleeve 211, a third sliding groove 240 is formed in the bearing sleeve 211 in the radial direction, a connecting rod 250 is slidably connected in the third sliding groove 240, a third groove 260 is formed in the bottom wall of the first sliding groove 216 (see fig. 5), and one end of the connecting rod 250 is inserted into the third groove 260. The connecting rod 250 slides back to the axial center direction of the bearing sleeve 211, and when one end of the connecting rod 250 is inserted into the third groove 260, the connecting stability between the bearing sleeve 211 and the printing plate ring 212 can be improved.
Referring to fig. 6, the connecting rod 250 is a square rod, one end of the connecting rod 250 facing the axis of the bearing sleeve 211 is a wedge-shaped surface, two ends of the second sliding block 220 are both wedge-shaped surfaces, and the wedge-shaped surface of the connecting rod 250 is matched with the wedge-shaped surface of the second sliding block 220. The second limiting ring 270 is fixedly connected to two ends of the third sliding groove 240, the third limiting ring 280 is coaxially slidably connected to the connecting rod 250, the extrusion spring 290 is coaxially sleeved on the connecting rod 250, one end of the extrusion spring 290 abuts against one side of the third limiting ring 280, which deviates from the axis of the bearing sleeve 211, and the other end of the extrusion spring abuts against the second limiting ring 270. When the connecting rod 250 is pressed by the second slider 220 to slide away from the axial center of the bearing sleeve 211, the third limiting ring 280 slides to compress the pressing spring 290, and when the bearing sleeve 211 slides down from the support sleeve 120, the pressing spring 290 pushes the connecting rod 250 to slide out of the third groove 260, so that the operation is convenient and labor-saving.
The implementation manner of the embodiment is as follows: the spacer ring 310, the cliche roller gear 320 and the lock nut 330 are installed in order from one end of the support shaft 110, and the support sleeve 120 is installed from the other end of the support shaft 110 such that the support sleeve 120 abuts against the spacer ring 310.
The first printing component 210 is firstly installed, the printing plate ring 212 is installed on the bearing sleeve 211, the first sliding block 215 slides into the first sliding groove 216, the first limiting ring 217 is clamped in the second groove 218, the bearing sleeve 211 provided with the printing plate ring 212 is installed on the support sleeve 120, the second sliding block 220 slides into the second sliding groove 230, the connecting rod 250 slides in the direction deviating from the axis of the bearing sleeve 211 under the extrusion of the second sliding block 220, the extrusion spring 290 is compressed, one end of the connecting rod 250 is inserted into the third groove 260, and the convex block 213 abuts against the spacing ring 310.
The second printing element 210 is then mounted, the blank area of the second printing element 210 and the blank area of the first printing element 210 are mounted at an angle of 180 degrees along the axis of the supporting shaft 110, and the protrusion 213 of the second printing element 210 is inserted into the first groove 214 of the first printing element 210.
The installation of the third, fourth and fifth printing units 210 is completed in the same operation.
After the printing assembly 210 is installed, the spacer ring 310, the printing plate roller gear 320 and the lock nuts 330 are sequentially installed, and the lock nuts 330 at both ends are tightened to complete the installation.
The printing plate roller is installed on a printing machine, the printing plate roller gear 320 is meshed with the anilox roller gear, and the stamping roller pushes the printing stock to slide towards the printing plate roller so as to print.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a flexographic printing makeup printing plate roller which characterized in that: including back shaft (110), coaxial sliding connection has support cover (120) on back shaft (110), support cover (120) and go up coaxial sliding connection and have printing mechanism (200), and coaxial sliding connection has two printing plate roller gear (320) on back shaft (110), two printing plate roller gear (320) are located printing mechanism (200) both ends respectively, printing mechanism (200) are including five printing components (210), printing components (210) lateral wall is provided with picture and text region and blank region, and is adjacent printing components (210) blank region is an angle setting along back shaft (110) axle center.
2. The flexographic imposition printing plate roll according to claim 1 characterized in that: the outer wall of the support shaft (110) is provided with a spline (130), the inner wall of the support sleeve (120) is provided with a first key groove (140), and the spline (130) is connected with the first key groove (140) in a clamping mode.
3. The flexographic imposition printing plate roll according to claim 2 characterized in that: the coaxial sliding connection has spacer ring (310) on back shaft (110), spacer ring (310) are located between printing plate roller gear (320) and printing mechanism (200), spacer ring (310) one end is contradicted in printing plate roller gear (320), spacer ring (310) other end is contradicted in printing mechanism (200).
4. The flexographic imposition printing plate roll according to claim 3 characterized in that: the printing assembly (210) comprises a bearing sleeve (211) coaxially and slidably connected to the outer wall of the support sleeve (120), and a printing plate ring (212) is coaxially and slidably connected to the side wall of the bearing sleeve (211).
5. The flexographic imposition printing plate roll according to claim 4 characterized in that: bear cover (211) one side along bearing cover (211) axle center circumference fixedly connected with four lugs (213), bear cover (211) deviate from lug (213) one side and seted up four first recesses (214) along bearing cover (211) axle center circumference, lug (213) joint is in first recess (214) on adjacent bearing cover (211).
6. The flexographic imposition printing plate roll according to claim 5, characterized in that: the outer wall of the bearing sleeve (211) is fixedly connected with a first sliding block (215), the inner wall of the printing plate ring (212) is axially provided with a first sliding groove (216), and the first sliding block (215) is connected in the first sliding groove (216) in a sliding mode.
7. The flexographic imposition printing plate roll according to claim 6, characterized in that: the outer wall of the bearing sleeve (211) is coaxially and fixedly connected with a first limiting ring (217), a second groove (218) is formed in one side of the printing plate ring (212), and the first limiting ring (217) is clamped in the second groove (218).
8. The flexographic imposition printing plate roll according to claim 7, characterized in that: the side wall of the support sleeve (120) is fixedly connected with four second sliding blocks (220) along the circumferential direction of the axis of the support sleeve (120), four second sliding grooves (230) are axially formed in the inner wall of the bearing sleeve (211), and the second sliding blocks (220) are slidably connected into the second sliding grooves (230).
9. The flexographic imposition printing plate roll according to claim 8 characterized in that: the first sliding block (215) and the second sliding groove (230) are located in the same radial direction of the bearing sleeve (211), a third sliding groove (240) is formed in the bearing sleeve (211) in the radial direction, a connecting rod (250) is connected in the third sliding groove (240) in a sliding mode, a third groove (260) is formed in the bottom wall of the first sliding groove (216), and one end of the connecting rod (250) is inserted into the third groove (260).
10. The flexographic imposition printing plate roll according to claim 9 characterized in that: connecting rod (250) are square pole, connecting rod (250) set up to the wedge-face towards bearing sleeve (211) axle center one end, second slider (220) both ends all set up to the wedge-face, and connecting rod (250) wedge-face cooperatees with second slider (220) wedge-face, third spout (240) both ends fixedly connected with second spacing ring (270), and coaxial sliding connection has third spacing ring (280) on connecting rod (250), coaxial cover is equipped with extrusion spring (290) on connecting rod (250), extrusion spring (290) one end butt deviates from bearing sleeve (211) axle center one side in third spacing ring (280), extrusion spring (290) other end butt in second spacing ring (270).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020530572.1U CN212147891U (en) | 2020-04-11 | 2020-04-11 | Flexographic printing makeup printing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020530572.1U CN212147891U (en) | 2020-04-11 | 2020-04-11 | Flexographic printing makeup printing roller |
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| Publication Number | Publication Date |
|---|---|
| CN212147891U true CN212147891U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020530572.1U Active CN212147891U (en) | 2020-04-11 | 2020-04-11 | Flexographic printing makeup printing roller |
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| Country | Link |
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| CN (1) | CN212147891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571839A (en) * | 2022-02-21 | 2022-06-03 | 温州鸣旭机械科技有限公司 | Flexographic printing equipment with high laminating degree and printing method |
| CN115972747A (en) * | 2022-12-08 | 2023-04-18 | 江山市超强彩印软包装有限公司 | Printing roller for high-speed printing machine and using method thereof |
-
2020
- 2020-04-11 CN CN202020530572.1U patent/CN212147891U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571839A (en) * | 2022-02-21 | 2022-06-03 | 温州鸣旭机械科技有限公司 | Flexographic printing equipment with high laminating degree and printing method |
| CN115972747A (en) * | 2022-12-08 | 2023-04-18 | 江山市超强彩印软包装有限公司 | Printing roller for high-speed printing machine and using method thereof |
| CN115972747B (en) * | 2022-12-08 | 2023-07-07 | 江山市超强彩印软包装有限公司 | Printing roller for high-speed printer and application method thereof |
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Assignee: Shanghai Zihua Film Technology Co.,Ltd. Assignor: Shanghai Ziquan Label Co.,Ltd. Contract record no.: X2023980034282 Denomination of utility model: A type of flexographic printing plate roller Granted publication date: 20201215 License type: Exclusive License Record date: 20230329 |