CN216659245U - Cooling structure of cylinder for printing - Google Patents
Cooling structure of cylinder for printing Download PDFInfo
- Publication number
- CN216659245U CN216659245U CN202122400442.3U CN202122400442U CN216659245U CN 216659245 U CN216659245 U CN 216659245U CN 202122400442 U CN202122400442 U CN 202122400442U CN 216659245 U CN216659245 U CN 216659245U
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- CN
- China
- Prior art keywords
- heat dissipation
- printing
- cylinder
- liquid
- pivot
- 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 36
- 239000007788 liquid Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims description 34
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 13
- 238000004064 recycling Methods 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 description 11
- 241000521257 Hydrops Species 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
The utility model discloses a cooling structure of a printing roller, which comprises a base, wherein two fixing plates are welded on the upper end surface of the base, the two fixing plates are respectively and rotatably connected with a rotating shaft, the two rotating shafts are arranged oppositely and are fixedly connected with the printing roller together, one rotating shaft penetrates through the fixing plates, a motor is welded at one end, far away from the printing roller, of each fixing plate, the motor is fixedly connected with an external mounting plate, a liquid cavity is formed in the base, and a cooling device is communicated and arranged in the liquid cavity. The utility model always keeps the same effect of the temperature outside the roller through the heat transfer of water, improves the printing quality and has the effect of recycling.
Description
Technical Field
The utility model relates to the technical field of printing, in particular to a cooling structure of a printing roller.
Background
Printing machines are machines for printing text and images, modern printing machines generally consisting of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate.
In the prior art, the printing roller is high in temperature and easy to influence the quality of ink materials when being used for a long time, and the problem that the printing effect is influenced due to overhigh temperature of a printing stock is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a cooling structure of a printing roller.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a cooling structure of cylinder for printing, includes the frame, the up end welding of frame has two fixed plates, two the fixed plate rotates respectively to be connected with a pivot, two the pivot is just to setting up and common fixedly connected with cylinder, one the pivot runs through the fixed plate and the one end welding of keeping away from the cylinder at the fixed plate is provided with the motor, the motor is connected fixedly with external mounting panel, the hydrops that has seted up in the frame, the intercommunication is provided with cooling device in the hydrops.
Preferably, the cooling device comprises a transmission structure and a circulation structure, the circulation structure comprises a vertical pipe arranged in the liquid cavity, the vertical pipe penetrates through the top of the liquid cavity in a sealing mode and is communicated with a circulation cavity formed in the inner wall of the fixing plate, and a water pump is arranged on the part, located in the liquid cavity, of the vertical pipe.
Preferably, the heat dissipation chamber has been seted up in the cylinder, every the opening has all been seted up to the part that the pivot is located the circulation intracavity, the opening intercommunication is provided with the inlet channel with the coaxial setting of pivot, inlet channel's the other end and heat dissipation chamber intercommunication, the pivot link up to the heat dissipation chamber and at the one end fixedly connected with drive blade of heat dissipation intracavity.
Preferably, the transmission structure includes two first synchronizing wheels that set up with two pivot shafts are coaxial, every first synchronizing wheel is the cooperation respectively and is connected with a hold-in range, every the other end of hold-in range all the cooperation is connected with the second synchronizing wheel, every the equal fixedly connected with connecting axle in centre of gyration of second synchronizing wheel, two the other end of connecting axle rotates with corresponding a side fixing plate and is connected.
Preferably, each connecting shaft is welded with a radiating blade, the top of the liquid cavity is positioned at two sides of the roller and is respectively provided with a radiating hole, and the two radiating blades are arranged in the radiating holes at one corresponding side.
Preferably, the side wall of the liquid cavity is provided with a liquid inlet pipe in a communication manner, the liquid inlet pipe is provided with an external water pipe in a communication manner, two driving blades in the heat dissipation cavity are provided with the same specification and are of a structure for driving fluid to move in one direction, two vertical pipes are respectively connected with a one-way valve in a sealing manner, the opening directions of the two one-way valves are opposite, and the flow direction of the common control fluid is the same as the flow direction of the control fluid of the driving blades.
Compared with the prior art, the utility model has the advantages that:
1. the roller has the advantages that the effect of heat dissipation and cooling in work is realized by arranging the heat dissipation cavity in the roller and introducing the cooling liquid into the heat dissipation cavity, the effect of keeping the same temperature outside the roller all the time through heat transfer of water is achieved, and the printing quality is improved;
2. under the work of the water pump, the cooling liquid in the liquid cavity enters the circulation cavity along the vertical pipe and enters the heat dissipation cavity through the liquid inlet channel, and sequentially enters the liquid inlet channel, the circulation cavity and the vertical pipe on the other side to return to the liquid cavity, so that the circulation process of the cooling liquid is realized, and the effect of long-term cooling can be realized.
Drawings
Fig. 1 is a schematic structural view of a cooling structure of a printing cylinder according to the present invention.
FIG. 2 is an enlarged view of part A of a cooling structure of a printing cylinder according to the present invention;
fig. 3 is an enlarged schematic view of a portion B of a cooling structure of a printing cylinder according to the present invention.
In the figure: the automatic cooling device comprises a base 1, a fixing plate 2, a roller 3, a rotating shaft 4, a motor 5, a liquid inlet pipe 6, a vertical pipe 7, a liquid cavity 8, a water pump 9, a circulation cavity 10, a heat dissipation cavity 11, a driving blade 12, a through hole 13, a first synchronizing wheel 14, a liquid inlet channel 15, a synchronous belt 16, a second synchronizing wheel 17, a connecting shaft 18, a heat dissipation blade 19 and heat dissipation holes 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a cooling structure of a cylinder for printing comprises a base 1, two fixing plates 2 are welded on the upper end face of the base 1, the two fixing plates 2 are respectively connected with a rotating shaft 4 in a rotating mode, the two rotating shafts 4 are opposite to each other and are fixedly connected with the cylinder 3, one rotating shaft 4 penetrates through the fixing plates 2, a motor 5 is welded at one end, far away from the cylinder 3, of each fixing plate 2, the motor 5 is fixedly connected with an external mounting plate, a liquid cavity 8 is formed in the base 1, cooling liquid is arranged in the liquid cavity 8, and a cooling device is arranged in the liquid cavity 8 in a communicating mode.
Cooling device includes drive structure and circulation structure, circulation structure is including setting up standpipe 7 in sap cavity 8, standpipe 7 is sealed to run through the top of sap cavity 8 and the intercommunication has the circulation chamber 10 of seting up at 2 inner walls of fixed plate, the part that standpipe 7 is located sap cavity 8 is provided with water pump 9, the coolant liquid of water pump 9 in with sap cavity 8 upwards exports, seted up heat dissipation chamber 11 in the cylinder 3, opening 13 has all been seted up to the part that every pivot 4 is located circulation chamber 10, opening 13 intercommunication is provided with the inlet channel 15 with the coaxial setting of pivot 4, inlet channel 15's the other end and heat dissipation chamber 11 intercommunication, pivot 4 link up to heat dissipation chamber 11 and the one end fixedly connected with drive vane 12 in heat dissipation chamber 11, drive vane 12 can be so that the fluid flows along a direction.
The transmission structure comprises two first synchronous wheels 14 which are coaxially arranged with two rotating shafts 4, each first synchronous wheel 14 is respectively matched and connected with a synchronous belt 16, the other end of each synchronous belt 16 is matched and connected with a second synchronous wheel 17, the rotation center of each second synchronous wheel 17 is fixedly connected with a connecting shaft 18, the other ends of the two connecting shafts 18 are rotatably connected with a fixing plate 2 on one corresponding side, through the transmission of the first synchronous wheels 4, the synchronous belts 16 and the second synchronous belts 17, the electric quantity of the motor 5 used for the rotation of the roller 3 can be utilized, so that the heat dissipation effect of the rotation of the heat dissipation blades 19 is realized, the energy of the motor 5 is effectively utilized, each connecting shaft 18 is welded with a heat dissipation blade 19, the top of the liquid cavity 8 is positioned on two sides of the roller 3 and is respectively provided with a heat dissipation hole 20, and the two heat dissipation blades 19 are both arranged in the heat dissipation holes 20 on one corresponding side, the cooling effect of the cooling liquid in the liquid chamber 8 is achieved by the rotation of the heat dissipation blades 19, so that the cooling amount of the cooling liquid in the heat dissipation chamber 11 in the circulation process is increased.
The lateral wall intercommunication of sap cavity 8 is provided with feed liquor pipe 6, feed liquor pipe 6 sets up with external water pipe intercommunication, two driving vane 12 that are located heat dissipation chamber 11 set up to the same specification and the structure of driving fluid along a direction motion, sealing connection has a check valve respectively in two standpipe 7, two check valve open opposite direction and the flow direction of common control fluid is the same with driving vane 12 control fluid flow direction, under the combined action of water pump 9 and two driving vane 12 like this, the coolant liquid in sap cavity 8 will carry out circulation flow, thereby realize lasting refrigerated effect.
When the cooling device is used, cooling liquid flows in a directional mode, the cooling effect of the cooling blades 19 is achieved in the liquid cavity 8, the cooling liquid is enabled to be low in temperature, the cooling effect is achieved by inputting the cooling liquid into the cooling cavity 11 through the operation of the water pump 9 and absorbing the heat of the roller 3, the cooling effect is achieved by inputting the cooling liquid into the liquid cavity 8 again under the action of the one-way valve, the heat absorbed by the cooling liquid is dissipated again under the operation of the cooling blades 19, the effect of absorbing the heat of the roller 3 can be achieved in each circulation, and the function of circulating cooling is achieved effectively.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a cooling structure of cylinder for printing, includes frame (1), its characterized in that, the up end welding of frame (1) has two fixed plates (2), two fixed plate (2) rotate respectively and are connected with a pivot (4), two pivot (4) are just to setting up and common fixedly connected with cylinder (3), one pivot (4) run through fixed plate (2) and the one end welding of keeping away from cylinder (3) at fixed plate (2) is provided with motor (5), motor (5) are connected fixedly with external mounting panel, it has sap cavity (8) to open in frame (1), the intercommunication is provided with cooling device in sap cavity (8).
2. The cooling structure of a printing cylinder according to claim 1, characterized in that the cooling device comprises a transmission structure and a circulation structure, the circulation structure comprises a vertical pipe (7) arranged in the liquid cavity (8), the vertical pipe (7) penetrates through the top of the liquid cavity (8) in a sealing manner and is communicated with a circulation cavity (10) formed in the inner wall of the fixing plate (2), and a water pump (9) is arranged at the part of the vertical pipe (7) positioned in the liquid cavity (8).
3. The cooling structure of a cylinder for printing according to claim 2, characterized in that, seted up heat dissipation chamber (11) in cylinder (3), every opening (13) has all been seted up to the part that pivot (4) are located circulation chamber (10), opening (13) intercommunication is provided with inlet channel (15) with the coaxial setting of pivot (4), the other end and heat dissipation chamber (11) intercommunication of inlet channel (15), pivot (4) link up to heat dissipation chamber (11) and the one end fixedly connected with in heat dissipation chamber (11) drives blade (12).
4. The cooling structure of a printing cylinder according to claim 3, characterized in that the transmission structure comprises two first synchronizing wheels (14) coaxially arranged with the two rotating shafts (4), each first synchronizing wheel (14) is respectively and cooperatively connected with a synchronous belt (16), the other end of each synchronous belt (16) is cooperatively connected with a second synchronizing wheel (17), the rotation center of each second synchronizing wheel (17) is fixedly connected with a connecting shaft (18), and the other ends of the two connecting shafts (18) are rotatably connected with the corresponding side fixing plate (2).
5. The cooling structure of a printing cylinder according to claim 4, wherein each connecting shaft (18) is welded with a heat dissipation blade (19), the top of the liquid chamber (8) is provided with a heat dissipation hole (20) at two sides of the cylinder (3), and the two heat dissipation blades (19) are arranged in the heat dissipation holes (20) at the corresponding side.
6. The cooling structure of a printing cylinder according to claim 5, characterized in that the side wall of the liquid chamber (8) is provided with a liquid inlet pipe (6) in communication, the liquid inlet pipe (6) is provided in communication with an external water pipe, two driving vanes (12) in the heat dissipation chamber (11) are provided with the same specification and are in a structure that drives the fluid to move in one direction, two one-way valves are hermetically connected in the two vertical pipes (7), the opening directions of the two one-way valves are opposite, and the flow direction of the common control fluid is the same as the flow direction of the control fluid of the driving vanes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122400442.3U CN216659245U (en) | 2021-09-30 | 2021-09-30 | Cooling structure of cylinder for printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122400442.3U CN216659245U (en) | 2021-09-30 | 2021-09-30 | Cooling structure of cylinder for printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216659245U true CN216659245U (en) | 2022-06-03 |
Family
ID=81765039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122400442.3U Expired - Fee Related CN216659245U (en) | 2021-09-30 | 2021-09-30 | Cooling structure of cylinder for printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216659245U (en) |
-
2021
- 2021-09-30 CN CN202122400442.3U patent/CN216659245U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220603 |