CN209937955U - Gravure press color mold roller and gravure press - Google Patents
Gravure press color mold roller and gravure press Download PDFInfo
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- CN209937955U CN209937955U CN201920623714.6U CN201920623714U CN209937955U CN 209937955 U CN209937955 U CN 209937955U CN 201920623714 U CN201920623714 U CN 201920623714U CN 209937955 U CN209937955 U CN 209937955U
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Abstract
The utility model relates to a gravure equipment field particularly, relates to a gravure press colour die roller and gravure press. The color mold roller of the gravure press comprises a cylinder body, a positioning end cover and a flow guide sealing cover; the cylinder is provided with a plurality of guide water channels which are uniformly distributed in an annular shape and penetrate through two bottom surfaces of the cylinder to form a plurality of turning water gaps; the guide sealing cover is concavely provided with a plurality of guide grooves which are arranged in an annular shape, the annular diameter formed by the guide grooves is matched with the annular diameter formed by the guide water channels, and one end of the guide sealing cover concavely provided with the guide grooves is detachably connected with the bottom end of the barrel body; the positioning end covers are detachably connected with the middle part of the bottom end of the barrel, the positioning end covers are concavely provided with positioning conical grooves, the bottom end of one positioning conical groove is provided with a water inlet flow channel which is communicated with one flow guide water channel, the bottom end of the other positioning conical groove is provided with a water outlet flow channel which is communicated with the other adjacent flow guide water channel. The heat dissipation device is convenient to maintain, good in use stability and capable of achieving efficient heat dissipation.
Description
Technical Field
The utility model relates to a gravure equipment field particularly, relates to a gravure press colour die roller and gravure press.
Background
The gravure press is a device used in gravure printing, the working principle of gravure printing is to make the whole surface of a printing plate be coated with ink, then a special ink scraping mechanism is used for scraping off the ink on the surface part, so that the ink is only remained in the pits of the image-text part of the gravure plate, and then the ink is transferred to the surface of a bearing object under the action of larger pressure, to form the desired print, the color matrix cylinder is a carrier for the printing plate, so that the condition of the color matrix cylinder directly determines the quality of the print, in the printing process, the color mold roller not only needs to roll quickly, but also needs to bear larger printing pressure, therefore, the heating condition is unavoidable, the quality of the printed product is seriously influenced, the color mold roller is damaged, therefore, a color mold roller which is convenient to maintain, free of overheating, good in use stability and long in service life needs to be designed to meet production requirements.
The present application is made in view of this feature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gravure press color matrix roller, it is maintained conveniently, and the stability in use is good, can realize high-efficient heat dissipation.
Another object of the utility model is to provide a gravure press, it can print for a long time in succession to have better stability in use.
In order to realize the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a gravure press color mold roller, including barrel, two location end covers and two water conservancy diversion closing caps, two location end covers, two water conservancy diversion closing caps are equallyd divide do not can dismantle with the ascending both ends of barrel extending direction and are connected its characterized in that: a plurality of diversion water channels are arranged on the position, close to the side wall, of the barrel along the extending direction of the barrel, the diversion water channels are uniformly distributed in an annular shape, and two ends of each diversion water channel in the extending direction respectively penetrate through two bottom surfaces of the barrel to form a plurality of turning water gaps; the flow guide sealing cover is annular, one end of the flow guide sealing cover is concavely provided with a plurality of flow guide grooves which are annularly arranged, and one end of the flow guide sealing cover, which is concavely provided with a plurality of flow guide grooves, is detachably connected with the bottom end of the barrel body; one turning water gap of one diversion water channel and the turning water gap on the same side of one adjacent diversion water channel are positioned in one diversion trench, and the other turning water gap which is arranged oppositely and the turning water gap on the same side of the other adjacent diversion water channel are positioned in one diversion trench; the positioning end cover is detachably connected with the middle part of the bottom end of the barrel, the positioning conical groove is concavely arranged in the middle of the positioning end cover, a water inlet flow channel is formed in the side wall of the bottom end of one positioning conical groove, one end, far away from the center of the barrel, of the water inlet flow channel is communicated with one end of one flow guide water channel, a water outlet flow channel is formed in the side wall of the bottom end of the other positioning conical groove, and one end, far away from the center of the barrel, of the water outlet flow channel is communicated with one end of.
Preferably, each guide water channel is a cylindrical water channel with the same diameter.
Preferably, the wall of the diversion trench is in smooth arc transition.
Preferably, the inside of barrel is seted up the cavity.
Preferably, an annular supporting beam is arranged in the cavity, and the outer wall of the annular supporting beam is connected with the inner wall of the cylinder.
The utility model also provides a gravure press, it includes cooling water feeding mechanism and an above-mentioned arbitrary gravure press color mold roller, and gravure press color mold roller installs on the gravure press, and the runner that intakes, the runner that goes out all communicates with cooling water feeding mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a gravure press color mold roller, it is connected and the combined action of the water inlet runner that sets up and the water outlet runner through many water conservancy diversion water courses that set up on the barrel, a plurality of guiding gutters that set up on the water conservancy diversion closing cap and location end cover, realized making the heat transfer of even flow of cooling water in the barrel, to the even and purpose of cooling down effectively of barrel, make it have good job stabilization nature then, and through the barrel, the connection of dismantling of water conservancy diversion closing cap and location end cover has realized the purpose of convenient maintenance.
The utility model also provides a gravure press, it can print for a long time in succession to better stability in use has.
Drawings
Fig. 1 is a top sectional view of a color mold roller of a gravure press according to an embodiment of the present invention;
fig. 2 is a front sectional view of a color mold roller of a gravure press according to an embodiment of the present invention;
fig. 3 is a schematic view of a diversion cover of a color mold roller of a gravure press according to an embodiment of the present invention;
fig. 4 is a schematic view of the flow guide sealing cover and the cylinder body of the gravure press color mold roller provided by the embodiment of the present invention.
The labels in the figure are: 1-a color mold roller of a gravure press; 10-a cylinder body; 101-a cavity; 102-a support beam; 11-a diversion water channel; 111-turn gate; 1111-a first turning gate; 1112-a second breakwater port; 1113-third turning water gap; 1114-fourth breakover water port; 1115-a fifth turning gate; 1116-a sixth turning gate; 20-guiding and sealing the cover; 21-a diversion trench; 211-a first guiding gutter; 212-a second guiding gutter; 213-third guiding gutter; 214-fourth guiding gutter; 30-positioning the end cover; 301-positioning the cone groove; 3011-a water inlet channel; 3012-water outlet channel.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention:
referring to fig. 1, an embodiment of the present invention provides a color mold roller 1 for a gravure press, which includes a cylinder 10, two guide seal caps 20, and two positioning end caps 30. The cylinder 10 is the main body of the gravure press color mold roller 1, and the diversion sealing cover 20 and the positioning end cover 30 are both connected with the bottom end of the cylinder 10.
Specifically, referring to fig. 1 and 2, a plurality of diversion water channels 11 are disposed at a position of the cylinder 10 close to the side wall and along an extending direction of the cylinder, the plurality of diversion water channels 11 are uniformly arranged in a ring shape, and two ends of each diversion water channel 11 in the extending direction respectively penetrate two bottom surfaces of the cylinder 10, so that a plurality of turning water gaps 111 are formed at the two bottom surfaces of the cylinder 10, and the turning water gaps 111 on each bottom surface are also uniformly arranged in a ring shape.
Referring to fig. 1 to 3, two diversion caps 20 are both annular, a plurality of diversion trenches 21 are concavely provided on a single surface thereof, a length of each diversion trench 21 and a distance between two adjacent diversion trenches 21 are the same as a distance between two adjacent turning water gaps 111, the diversion trenches 21 are annularly arranged, a diameter of the formed annulus matches a diameter of the annulus formed by the diversion water channels 11, that is, the diameter of the annulus formed by the turning water gaps 111 is the same, the two diversion caps 20 are oppositely disposed at two ends of the cylinder 10, and one end of the diversion trench 21 concavely provided therein is detachably connected with the bottom end of the cylinder 10. The diversion cover 20 is used to make a plurality of independent diversion water channels 11 form a closed bent water channel communicated in one direction.
Specifically, a turning water gap 111 of one diversion water channel 11 and a turning water gap 111 on the same side of an adjacent diversion water channel 11 are located in one diversion trench 21, that is, the two turning water gaps 111 are communicated with the diversion trench 21, the edge of the communication part is sealed, and cooling water flows out of one turning water gap 111 into the diversion trench 21 and then is guided into the other turning water gap 111; the opposite another turning water gap 111 and another turning water gap 111 at the same side of the adjacent diversion water channel 11 are located in another diversion trench 21, so that three diversion water channels 11 and two diversion trenches 21 form an S-shaped one-way water channel. Through this setting, can realize the cooling water conservancy diversion that flows out in the water conservancy diversion water course 11 to the reverse flow in the adjacent water conservancy diversion water course 11 to make the cooling water can be in proper order through a plurality of water conservancy diversion water courses 11 in order to realize the continuous flow of cooling water in barrel 10, thereby cool off barrel 10, reduce its operating temperature, thereby guarantee its job stabilization nature and structural stability, prevent the damage that can take place under the barrel 10 high temperature state.
Referring to fig. 4 based on fig. 1 to 3, in this embodiment, taking three adjacent diversion water channels 11 as an example, the cooling water is guided into the first diversion water channel 1111 from the first diversion water channel 211, then flows into one diversion water channel 11 from the first diversion water channel 1111, then flows out from the fourth diversion water channel 1114, flows into the adjacent diversion water channel 11 through the third diversion water channel 213, then flows out from the second diversion water channel 1112, flows into the next diversion water channel 11 through the third diversion water channel 1113 through the second diversion water channel 212, then flows out from the sixth water channel, and is guided into the next adjacent diversion water channel 11 through the fourth diversion channel 214, and under the action of the diversion water channels 11 and the diversion channels 21, the cooling water flows through the plurality of diversion water channels 11 and the diversion channels 21 in an S-shaped flow manner in sequence, and flows in the cylinder 10, thereby performing heat exchange with the cylinder 10 sufficiently and uniformly, the effect of heat dissipation cooling has greatly been promoted.
It should be noted that the diversion sealing covers 20 are detachably connected to two ends of the cylinder 10, and this arrangement is convenient for cleaning and repairing the side wall of the cylinder 10 and the diversion water channel 11.
Referring to fig. 1, a positioning end cover 30 is detachably connected with the middle part of the bottom end of a cylinder 10, the positioning end cover 30 is used for positioning and fixing a color mold roller 1 of a gravure press on the gravure press, a positioning conical groove 301 is concavely arranged in the middle part of the positioning end cover 30, the positioning conical groove 301 is used for clamping, positioning and fixing the color mold roller 1 of the gravure press on one hand and is used for introducing and leading out cooling water to form circulating cooling on the other hand, wherein, a water inlet channel 3011 is arranged at the side wall of the bottom end of one positioning conical groove 301, one end of the water inlet channel 3011 far away from the center of the cylinder 10 is communicated with one end of one diversion water channel 11 close to the water inlet channel 3011, meanwhile, a water outlet channel 3012 is formed in the side wall of the bottom end of the other positioning conical groove 301, which is opposite to the other end of the positioning conical groove, and one end of the water outlet channel 3012, which is far away from the center of the cylinder 10, is communicated with one end of the adjacent other diversion water channel 11, which is close to the water outlet channel 3012. The cooling water is introduced from the positioning cone groove 301, flows into one water guide channel 11 through the water inlet channel 3011, sequentially flows through a plurality of water guide channels 11 in an S-shaped flowing mode, finally flows into the water outlet channel 3012 from the other water guide channel 11, and then flows out from the other positioning cone groove 301. With the arrangement, cooling water can be introduced into the water guide pipeline 11 to cool the cylinder 10 without opening the water guide sealing cover 20, so that the operation, the assembly and the disassembly are convenient.
It should be noted that the distinction between the water inlet channel 3011 and the water outlet channel 3012 in this example is only for convenience of writing and understanding, the two channels are the same in nature and can be replaced with each other, and the cooling water only needs to be introduced from one of the two channels and then led out from the other channel.
Further, during the use, be provided with assorted location taper sleeve (not shown in the figure) in the location taper groove 301, the outer wall of location taper sleeve and the laminating of the inner wall of location taper groove 301, the location taper sleeve undertakes wearing and tearing as the consumables during the use, changes the location taper sleeve when wearing and tearing are serious and can solve the unsafe problem in location that wearing and tearing caused, need not to carry out the whole replacement of location end cover 30, shortens the change cycle when practicing thrift the cost, prevents to change the precision problem that causes.
Referring to fig. 1 to 4, each of the flow guide channels 11 is a cylindrical channel having the same diameter, so that the flow of the cooling water is facilitated, and the flow rate of the cooling water can be stabilized due to the same diameter, thereby making the cooling effect of the cylinder 10 more uniform.
Further, the wall of diversion trench 21 is smooth arc transition, and this setting can stabilize the flow of cooling water, prevents that the cooling water from being obstructed when turning to produce impact deceleration or torrent, effectively stabilizes the flow state of cooling water.
Referring to fig. 1, further, a cavity 101 is formed in the cylinder 10, and the cavity 101 enables the color mold roller 1 of the gravure press to effectively reduce weight, so that the color mold roller is light and convenient to use, and on the other hand, the mechanical strength of the hollow cylinder 10 is stronger than that of a solid cylinder, so that the mechanical performance of the cylinder 10 can be further improved, and the static balance of the cylinder 10 can be improved.
Further, the annular supporting beam 102 is arranged in the cavity 101, the outer wall of the annular supporting beam is connected with the inner wall of the cylinder 10, the length of the cylinder 10 in the extending direction needs to be adjusted to meet the requirement of actual production, when the length of the cylinder 10 is too long, bending is easy to occur under the action of gravity and centrifugal force during rolling, so that the gravure effect is directly influenced, the structural strength and stability of the cylinder 10 can be well enhanced by the annular supporting beam 102, and bending is effectively prevented.
The embodiment of the utility model provides a gravure press is still provided, it includes cooling water supply device and the above-mentioned arbitrary gravure press color matrix roller 1, and gravure press color matrix roller 1 installs on the gravure press, and water inlet channel 3011 and water outlet channel 3012 all communicate with cooling water supply device. The cooling water supply device continuously provides cooling water for the gravure press color mold roller 1 on one hand, and receives the cooling water heated after heat exchange on the other hand, and the cooling water is circularly input into the gravure press color mold roller 1 again after being cooled to reach the use condition, so that the consumption of the cooling water is saved.
Further, a cooling water supply device (not shown) is rotatably connected with the two positioning end covers 30 of the gravure press color mold roller 1 through a pipeline, where the positioning cone groove 301 is arranged, and the rotating connection means that the connection between the pipeline led out from the cooling water supply device and the positioning end covers 30 does not rotate along with the rolling of the gravure press color mold roller 1, and here, the connection can be realized through one of various prior arts, for example, through a rotary joint. This setting prevents that gravure press color pattern roller 1 from driving the pipeline when rolling and taking place to stir winding phenomenon.
Further, the cooling water supply device comprises a water storage device and a cooling device, wherein the cooling device acts on the water storage device to enable cooling water in the water storage device to reach the working temperature, and the water storage device is communicated with the gravure press color mold roller 1 through a pipeline and used for supplying and collecting the cooling water.
To sum up, the utility model provides a gravure press color die roller, its many water conservancy diversion water course, the water conservancy diversion closing cap that set up through setting up on the barrel are gone up a plurality of guiding gutters that set up and the location end cap and are gone up the water inlet runner that sets up and the water outlet runner be connected and the combined action, have realized making the cooling water heat transfer of evenly flowing in the barrel, evenly just cool down the purpose effectively to the barrel, make it have good job stabilization nature then to connect the purpose of having realized convenient maintenance through dismantling of barrel, water conservancy diversion closing cap and location end cover. The utility model also provides a gravure press, it can print for a long time in succession to better stability in use has.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a gravure press color die roller, includes barrel, two location end covers and two water conservancy diversion closing caps, and two location end covers, two water conservancy diversion closing caps are equallyd divide and do not can dismantle its characterized in that with the both ends on the barrel extending direction: a plurality of flow guide water channels are arranged at the position, close to the side wall, of the barrel along the extending direction of the barrel, the flow guide water channels are uniformly distributed in an annular shape, and two ends of each flow guide water channel in the extending direction respectively penetrate through two bottom surfaces of the barrel to form a plurality of turning water gaps; the flow guide sealing cover is annular, one end of the flow guide sealing cover is concavely provided with a plurality of flow guide grooves which are annularly arranged, and one end of the flow guide sealing cover, which is concavely provided with a plurality of flow guide grooves, is detachably connected with the bottom end of the barrel body; the turning water gap on the same side of one turning water gap of one diversion water channel and one adjacent diversion water channel is positioned in one diversion trench, and the turning water gap on the same side of the other turning water gap and the other adjacent diversion water channel which are oppositely arranged is positioned in one diversion trench; the utility model discloses a water diversion water channel's water diversion water channel, including location end cover, water diversion water channel, water outlet channel, the bottom of barrel is kept away from the one end at the center of barrel and adjacent another the one end intercommunication of water diversion water channel.
2. The gravure press color mold roller according to claim 1, wherein: each flow guide water channel is a cylindrical water channel with the same diameter.
3. The gravure press color mold roller according to claim 1, wherein: the wall of the diversion trench is in smooth arc transition.
4. The gravure press color mold roller according to claim 1, wherein: a cavity is formed in the barrel.
5. The gravure press color mold roller according to claim 4, wherein: an annular supporting beam is arranged in the cavity, and the outer wall of the annular supporting beam is connected with the inner wall of the cylinder.
6. A gravure press comprising a cooling water supply means and the gravure press color cylinder of any one of claims 1 to 5, wherein the gravure press color cylinder is installed on the gravure press, and the water inlet channel and the water outlet channel are both in communication with the cooling water supply means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920623714.6U CN209937955U (en) | 2019-04-29 | 2019-04-29 | Gravure press color mold roller and gravure press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920623714.6U CN209937955U (en) | 2019-04-29 | 2019-04-29 | Gravure press color mold roller and gravure press |
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| Publication Number | Publication Date |
|---|---|
| CN209937955U true CN209937955U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920623714.6U Active CN209937955U (en) | 2019-04-29 | 2019-04-29 | Gravure press color mold roller and gravure press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117584606A (en) * | 2024-01-18 | 2024-02-23 | 山东丰源非织造布有限公司 | Nonwoven on-line printing device |
-
2019
- 2019-04-29 CN CN201920623714.6U patent/CN209937955U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117584606A (en) * | 2024-01-18 | 2024-02-23 | 山东丰源非织造布有限公司 | Nonwoven on-line printing device |
| CN117584606B (en) * | 2024-01-18 | 2024-03-26 | 山东丰源非织造布有限公司 | Nonwoven on-line printing device |
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