CN213167328U - Printing roller cooling device - Google Patents
Printing roller cooling device Download PDFInfo
- Publication number
- CN213167328U CN213167328U CN202021958391.5U CN202021958391U CN213167328U CN 213167328 U CN213167328 U CN 213167328U CN 202021958391 U CN202021958391 U CN 202021958391U CN 213167328 U CN213167328 U CN 213167328U
- Authority
- CN
- China
- Prior art keywords
- printing roller
- outer box
- cooling device
- printing
- water pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 30
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000002826 coolant Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims description 27
- 239000000110 cooling liquid Substances 0.000 claims description 26
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Images
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
The utility model provides a printing roller cooling device, including outer box and printing roller, the bottom of outer box transversely rotates and is connected with the printing roller, the end outside all closely laminates and has the sealing ring about the printing roller, the inside opening of outer box is provided with the coolant liquid storehouse, the equal nestification of left right-hand member of printing roller is provided with nested ring, the inside embedding of printing roller is provided with the bucket that absorbs heat, the inside horizontal trompil of bucket that absorbs heat is provided with the louvre, the right side fixed mounting of outer box has control switch, the equal fixed mounting of left right-hand member at coolant liquid storehouse middle part has the deflector, the middle part fixed mounting of coolant liquid storehouse has circulating water pump, the top fixed mounting of outer box has outer radiator box, the middle part fixed mounting of outer box upper surface has the fan, the inside vertical embedding of outer box is provided with the heating panel, the inside horizontal trom. The utility model discloses possess good heat dissipation cooling effect, can carry out cooling cycle to the inside of printing roller, further reduction the temperature of printing roller surface.
Description
Technical Field
The utility model relates to a lithography apparatus technical field especially relates to a printing roller cooling device.
Background
The printing machine is a machine for printing characters and images, the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and the working principle of the printing machine is as follows: firstly, making characters and images to be printed into a printing plate, installing the printing plate on a printing machine, then coating ink on the position, where the characters and the images are arranged, of the printing plate by a manual or printing machine, and then directly or indirectly transferring the ink onto paper or other printing stocks, so as to copy printed matters identical to the printing plate, wherein the printing machine comprises a machine frame, a printing roller is arranged on the machine frame, and an ink groove is arranged below the printing roller; when the device is used, ink is dipped below the printing roller, the printing roller rotates, the printing roller part dipped with the ink can print materials, when the printing roller is used for a long time, a large amount of heat can be generated, most of the existing printing rollers have poor heat dissipation effect at present, for example, a printing roller cooling device for printing equipment with the patent number of CN201920893574.4 relates to the technical field of printing rollers, the printing roller cooling device for printing equipment comprises the printing roller, a heat dissipation sleeve is fixedly connected to the inner wall of the printing roller, a first sealing plate and a second sealing plate are respectively and fixedly connected to two ends of the heat dissipation sleeve, a water adding pipe is fixedly connected to the inner part of the first sealing plate, one end of the water adding pipe far away from the first sealing plate is in threaded connection with a sealing cover, the two ends of the printing roller are both in threaded connection with a first fixing bolt, on the one hand, set up the heat dissipation sleeve in the inside of printing roller, and at heat dissipation sleeve's inside filling water-cooling liquid, can accelerate the heat dissipation of printing roller, the good purpose of heat dissipation cooling effect has been reached, on the other hand, inside at first closing plate sets up the filler pipe, can the person of facilitating the use add or change the inside water-cooling liquid of heat dissipation sleeve, the purpose of being convenient for add water-cooling liquid has been reached, but this kind of device is when in-service use, can't dispel the heat fast to the printing roller, the radiating rate is slow, influence subsequent printing quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a printing roller cooling device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a printing roller cooling device comprises an outer box body and a printing roller, wherein the bottom end of the outer box body is transversely and rotatably connected with the printing roller, sealing rings are tightly attached to the outer sides of the left end and the right end of the printing roller, a cooling liquid bin is arranged at an inner opening of the outer box body, nested rings are nested at the left end and the right end of the printing roller, a heat absorption barrel is embedded in the printing roller, a heat dissipation hole is transversely arranged in the heat absorption barrel, a control switch is fixedly arranged on the right side of the outer box body, the left end and the right end of the middle part of the cooling liquid bin are both fixedly provided with a guide plate, the middle part of the cooling liquid bin is fixedly provided with a circulating water pump, an outer radiating box is fixedly arranged above the outer box body, a fan is fixedly arranged in the middle of the upper surface of the outer box body, the vertical embedding in the inside of outer box is provided with the heating panel, the inside horizontal trompil of heating panel is provided with interior through-hole.
Preferably, circulating water pump sets up between two deflectors, the liquid inlet end on circulating water pump left side and the flowing back end on right side switch on mutually between the deflector respectively.
Preferably, the left end and the right end of the printing roller are transversely provided with openings, and the left end and the right end of the printing roller are communicated with the interior of the cooling liquid bin.
Preferably, the equal equidistance in end is provided with four heating panels about the coolant liquid storehouse, the top embedding of heating panel sets up the inside at outer heat dissipation case.
Preferably, the sealing rings at the left end and the right end of the printing roller are matched with the nesting rings.
Preferably, the heat absorption barrel is an aluminum alloy heat absorption barrel, and the heat dissipation holes are arranged in a circular ring shape around the middle of the heat absorption barrel.
Preferably, the circulating water pump and the fan are electrically connected with an external power supply independently through a control switch.
The utility model provides a printing roller cooling device has following beneficial effect:
1. this kind of printing roller cooling device is through being provided with the bucket that absorbs heat for when the printing roller produced heat at the printing in-process, the heat can be conducted to the bucket that absorbs heat in the printing roller, and follow-up circulating water pump drives the coolant liquid circulation flow in the coolant liquid storehouse, further improvement the cooling efficiency of printing roller.
2. This kind of printing roller cooling device is through being provided with the heating panel for when circulating water pump drives the coolant liquid circulation in the coolant liquid storehouse and flows, heat conduction in the coolant liquid to the heating panel on, follow-up fan produces the air current and blows to interior through-hole, discharges in the louvre of heating panel, can dispel the heat to the coolant liquid fast and cool down, further improvement the cooling efficiency of printing roller.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of a printing roller according to the present invention;
FIG. 3 is a right side schematic sectional view of a partial structure of a middle printing roller according to the present invention;
fig. 4 is the right side schematic view of the local structure of the middle nested ring of the present invention.
Illustration of the drawings:
1-outer box, 2-printing roller, 3-sealing ring, 302-cooling liquid bin, 303-nested ring, 4-heat absorption barrel, 401-heat dissipation hole, 5-control switch, 6-guide plate, 7-circulating water pump, 8-outer heat dissipation box, 9-fan, 10-heat dissipation plate and 11-inner through hole.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a printing roller cooling device comprises an outer box 1 and a printing roller 2, the bottom of the outer box 1 is transversely and rotatably connected with the printing roller 2, the outer sides of the left and right ends of the printing roller 2 are tightly adhered with a sealing ring 3, the inner opening of the outer box 1 is provided with a cooling liquid bin 302, the left and right ends of the printing roller 2 are respectively provided with a nesting ring 303 in a nesting way, the inner part of the printing roller 2 is embedded with a heat absorption barrel 4, the inner transverse opening of the heat absorption barrel 4 is provided with a heat dissipation hole 401, the right side of the outer box 1 is fixedly provided with a control switch 5, the left and right ends of the middle part of the cooling liquid bin 302 are respectively and fixedly provided with a guide plate 6, the middle part of the cooling liquid bin 302 is fixedly provided with a circulating water pump 7, the upper part of the outer box 1 is fixedly provided with an outer heat dissipation box, the heat radiating plate 10 is internally and laterally perforated with an inner through hole 11.
In this embodiment, circulating water pump 7 sets up between two deflectors 6, and circulating water pump 7 left inlet end and the flowing back end on right side switch on mutually between 6 with the deflector respectively, and circulating water pump 7 drives the coolant liquid circulation flow in the coolant liquid storehouse, and the coolant liquid passes through louvre 401 and flows in heat absorption bucket 4, adsorbs the heat in heat absorption bucket 4 to form cooling cycle to the inside of printing roller 2, and then reduced the temperature of 2 surfaces of printing roller.
In this embodiment, the left and right ends of printing roller 2 all transversely is provided with the opening, the left and right ends of printing roller 2 switches on with cooling liquid storehouse 302 is inside mutually, when printing roller 2 produces the heat at the printing in-process, the heat can be conducted heat to the interior heat absorption bucket 4 of printing roller 2, follow-up circulating water pump 7 drives the cooling liquid circulation flow in the cooling liquid storehouse, the cooling liquid passes through louvre 401 and flows in heat absorption bucket 4, adsorb the heat in the heat absorption bucket 4, thereby form cooling cycle to the inside of printing roller 2, and then reduced the temperature of printing roller 2 surface.
In this embodiment, the equal equidistance of end is provided with four heating panels 10 about coolant liquid storehouse 302, and the top embedding of heating panel 10 sets up the inside at outer radiating case 8, and heat conduction in the coolant liquid is back on heating panel 10, and fan 9 produces the air current and blows to heating panel 10, discharges in the interior through-hole 11 of heating panel 10 from, can dispel the heat and cool down the coolant liquid fast, further improvement the cooling efficiency of printing roller 2.
In this embodiment, the sealing rings 3 at the left and right ends of the printing roller 2 are fitted with the nesting ring 303, so that the sealing rings 3 at the outer side of the printing roller 2 rotate in the nesting ring 303 in the rotating process of the printing roller 2, and the leakage of the cooling liquid is prevented.
In this embodiment, heat absorption bucket 4 is the aluminium alloy heat absorption bucket, louvre 401 is the ring form setting around the middle part of heat absorption bucket 4, when printing roller 2 produced heat in the printing process, heat can be heat conduction to the interior heat absorption bucket 4 of printing roller 2 in, follow-up circulating water pump 7 drives the coolant liquid circulation flow in the coolant liquid storehouse, the coolant liquid flows in heat absorption bucket 4 through louvre 401, adsorb the heat in the heat absorption bucket 4, further reduction the temperature on printing roller 2 surface.
In this embodiment, circulating water pump 7 and fan 9 are all through independent electric connection between control switch 5 and the external power source, are convenient for carry out independent electric control through control switch 5 to circulating water pump 7 and fan 9 more.
The working principle is as follows: when the printing roller 2 generates heat in the printing process, the heat can conduct heat to the heat absorption barrel 4 in the printing roller 2, the subsequent circulating water pump 7 drives the cooling liquid in the cooling liquid bin 302 to circularly flow, the cooling liquid flows in the heat absorption barrel 4 through the heat dissipation hole 401, the heat in the heat absorption barrel 4 is absorbed, the cooling efficiency of the printing roller is further improved, when the cooling liquid flows, the heat in the cooling liquid conducts heat to the heat dissipation plate 10, the subsequent fan 9 generates air flow to blow to the heat dissipation plate 10, the air flow is discharged from the inner through hole 11 of the heat dissipation plate 10, the cooling of the cooling liquid can be rapidly conducted, and the cooling efficiency of the printing roller 2 is further improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a printing roller cooling device, includes outer box (1) and printing roller (2), the bottom of outer box (1) is transversely rotated and is connected with printing roller (2), its characterized in that: the printing roller is characterized in that the outer sides of the left end and the right end of the printing roller (2) are tightly attached with a sealing ring (3), a cooling liquid bin (302) is arranged at an inner opening of the outer box body (1), nested rings (303) are arranged at the left end and the right end of the printing roller (2) in a nested manner, a heat absorption barrel (4) is arranged in the printing roller (2) in a embedded manner, a heat dissipation hole (401) is formed in the heat absorption barrel (4) in a transverse hole, a control switch (5) is fixedly arranged on the right side of the outer box body (1), guide plates (6) are fixedly arranged at the left end and the right end of the middle of the cooling liquid bin (302), a circulating water pump (7) is fixedly arranged in the middle of the cooling liquid bin (302), an outer heat dissipation box (8) is fixedly arranged above the outer box body (1), a fan (9) is fixedly arranged in the middle of the upper surface of the outer, an inner through hole (11) is transversely formed in the heat dissipation plate (10).
2. The printing roller cooling device according to claim 1, characterized in that: circulating water pump (7) set up between two deflector (6), the flowing back end on the left inlet end of circulating water pump (7) and right side respectively with deflector (6) between switch on mutually.
3. The printing roller cooling device according to claim 1, characterized in that: the left end and the right end of the printing roller (2) are transversely provided with openings, and the left end and the right end of the printing roller (2) are communicated with the interior of the cooling liquid bin (302).
4. The printing roller cooling device according to claim 1, characterized in that: the equal equidistance of end is provided with four heating panels (10) about coolant liquid storehouse (302), the top embedding of heating panel (10) sets up the inside at outer radiator box (8).
5. The printing roller cooling device according to claim 1, characterized in that: and the sealing rings (3) at the left end and the right end of the printing roller (2) are matched with the nesting rings (303).
6. The printing roller cooling device according to claim 1, characterized in that: the heat absorption barrel (4) is an aluminum alloy heat absorption barrel, and the heat dissipation holes (401) are arranged in a circular ring shape around the middle of the heat absorption barrel (4).
7. The printing roller cooling device according to claim 1, characterized in that: and the circulating water pump (7) and the fan (9) are both independently and electrically connected with an external power supply through the control switch (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021958391.5U CN213167328U (en) | 2020-09-09 | 2020-09-09 | Printing roller cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021958391.5U CN213167328U (en) | 2020-09-09 | 2020-09-09 | Printing roller cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213167328U true CN213167328U (en) | 2021-05-11 |
Family
ID=75772248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021958391.5U Expired - Fee Related CN213167328U (en) | 2020-09-09 | 2020-09-09 | Printing roller cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213167328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334651A (en) * | 2021-06-01 | 2021-09-03 | 安徽皖升力环保股份有限公司 | Cooling device for smooth geomembrane three-layer co-extrusion production and cooling method thereof |
| CN117729741A (en) * | 2023-11-13 | 2024-03-19 | 江苏佰睿安新能源科技有限公司 | Heat radiation structure for printed circuit board |
-
2020
- 2020-09-09 CN CN202021958391.5U patent/CN213167328U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334651A (en) * | 2021-06-01 | 2021-09-03 | 安徽皖升力环保股份有限公司 | Cooling device for smooth geomembrane three-layer co-extrusion production and cooling method thereof |
| CN113334651B (en) * | 2021-06-01 | 2023-03-14 | 安徽皖升力环保股份有限公司 | Cooling device for smooth geomembrane three-layer co-extrusion production and cooling method thereof |
| CN117729741A (en) * | 2023-11-13 | 2024-03-19 | 江苏佰睿安新能源科技有限公司 | Heat radiation structure for printed circuit board |
| CN117729741B (en) * | 2023-11-13 | 2024-05-28 | 江苏佰睿安新能源科技有限公司 | Heat radiation structure for printed circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 Termination date: 20210909 |