CN214927990U - Printing roller cooling device for printing machine - Google Patents
Printing roller cooling device for printing machine Download PDFInfo
- Publication number
- CN214927990U CN214927990U CN202121588102.1U CN202121588102U CN214927990U CN 214927990 U CN214927990 U CN 214927990U CN 202121588102 U CN202121588102 U CN 202121588102U CN 214927990 U CN214927990 U CN 214927990U
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- China
- Prior art keywords
- chamber
- air
- printing roller
- side wall
- rotating shaft
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- 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
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- 238000001816 cooling Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 239000011148 porous material Substances 0.000 claims description 3
- 238000001459 lithography Methods 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 5
- 239000002826 coolant Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model discloses a printing roller cooling device for printing machine, including base, backup pad, printing roller body, cooling module, pivot and rotary driving piece, the base upper wall is located to the backup pad symmetry, printing roller body both sides are located to the pivot symmetry, the pivot is the hollow structure setting, through the pivot on the backup pad is located in the rotation of printing roller body, rotary driving piece locates the backup pad lateral wall and is connected with the pivot, cooling module locates in the printing roller body. The utility model belongs to the technical field of lithography apparatus, specifically indicate a printing roller cooling device for printing machine.
Description
Technical Field
The utility model belongs to the technical field of lithography apparatus, specifically indicate a printing roller cooling device for printing machine.
Background
The printing machine is at the printing in-process, because the high-speed rotation and the axial float of ink vibrator, when contacting with other ink rollers, arouse that ink vibrator surface generates heat and then has influenced the characteristic of printing ink, will influence printing quality, need cool off, printing roller cooling device among the prior art, what adopt is the water-cooling method, the structure of its adoption is for establishing the cooling bath in the roller and making the coolant liquid flow in, the cooling effect is not good, printing roller cooling inequality, after the coolant liquid uses, the coolant liquid is convenient for collect the recycle, the mechanism is complicated, the cost is higher.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a printing roller cooling device for printing machine.
In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a printing roller cooling device for a printing machine comprises a base, a supporting plate, a printing roller body, a cooling assembly, a rotating shaft and a rotary driving piece, wherein the supporting plate is symmetrically arranged on the upper wall of the base, the rotating shaft is symmetrically arranged on two sides of the printing roller body, the rotating shaft is of a hollow structure, the printing roller body is rotatably arranged on the supporting plate through the rotating shaft, the rotary driving piece is arranged on the side wall of the supporting plate and is connected with the rotating shaft, the printing roller body can be driven to rotate, the cooling assembly is arranged in the printing roller body, a servo motor operates, the driving gear rotates, the printing roller body is driven to rotate through a driven gear, the normal operation of the printing roller body is kept, and meanwhile, the rotation of the printing roller body is also beneficial to the uniform cooling of the printing roller body by the cooling assembly; the cooling component comprises a hollow cylinder, a heat exchange spiral coil, an inlet pipe, an outlet pipe, an air inlet pipe, an air outlet pipe and a wind gathering and guiding piece, wherein the hollow cylinder comprises a water inlet chamber, a water outlet chamber and a blast chamber, the water inlet chamber and the water outlet chamber are arranged at two ends of the hollow cylinder, the blast chamber is arranged between the water inlet chamber and the water outlet chamber, the outer side wall of the blast chamber is of a pore plate structure, the inlet pipe is arranged on the side wall of the water inlet chamber and penetrates through the rotating shaft, the inlet pipe penetrates into the water chamber and is arranged on the side wall of the blast chamber along the inlet pipe, the outlet pipe is arranged on the side wall of the water outlet chamber and penetrates through the rotating shaft arranged at the same side with the water outlet chamber, the air outlet pipe penetrates through the water outlet chamber and is arranged on the side wall of the blast chamber, the wind gathering and guiding piece is arranged on the outer side wall of the hollow cylinder and is communicated with the air outlet pipe, one end of the heat exchange spiral coil is connected with the water inlet chamber, the other end of the heat exchange spiral coil is connected with the water outlet chamber, the printing roller body generates heat when working, the temperature is reduced by means of the cooling assembly, the concrete operation is as follows, the water inlet pipe is connected with an external water supply system, the air inlet pipe is connected with an external air supply system, cooling water enters the water inlet chamber along the water inlet pipe and flows along the axial direction of the printing roller body along the heat exchange spiral coil, the internal space of the printing roller body can keep low temperature, external blast air enters the blast chamber and flows out along the outer side wall of the blast chamber, the cooling water is blown to the inner side wall of the printing roller body after being cooled by the heat exchange spiral coil, the cooling capacity is favorably and uniformly dispersed in the printing roller body, the printing roller body is uniformly cooled, air enters the air outlet pipe along the air collecting and guiding piece and is discharged, the structure is favorable for uniformly cooling the rotation of the printing roller body, meanwhile, the cooling water flows along the shaft of the printing roller body in a single direction, the convection heat transfer is high in heat transfer efficiency, is favorable for rotating and cooling the printing roller body.
Preferably, the air gathering and guiding component comprises an air gathering plate and an air guide pipe, the air gathering plate is arranged on the outer side of the hollow cylinder and is arranged in a circular ring structure, the air gathering plate is a hollow cavity, the air guide pipe is arranged on the air gathering plate and is communicated with the air outlet pipe, air inlets are uniformly formed in the outer side wall of one side of the air gathering plate, air emitted from the blast chamber enters the air gathering plate along the air inlets, enters the air outlet pipe along the air guide pipe, and is discharged along the air outlet pipe.
Preferably, the rotary driving part comprises a servo motor, a driving gear and a driven gear, the servo motor is arranged on the side wall of the supporting plate, the driven gear is arranged on the outer side wall of the rotating shaft, the driving gear is arranged at the output end of the servo motor, the driving gear is meshed with the driven gear and is connected with the driven gear, the servo motor runs, the driving gear rotates to drive the rotating shaft to rotate by the driven gear, and then the printing roller body is driven to rotate, so that the normal work of the printing roller body is not influenced, meanwhile, the inner side wall of the printing roller body can be fully contacted with low-temperature air flow, and the printing roller body is uniformly cooled.
Preferably, the air guide pipe is provided with a plurality of groups.
The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of printing roller cooling device for printing machine, moreover, the steam generator is simple in structure, and reasonable in design, heat transfer spiral coil pipe is arranged along printing roller body axial, orders about cold volume homodisperse in printing roller this body with the help of external cooling water and through wind-force, helps evenly cooling to printing roller body, and the setting of rotary driving piece can keep printing roller body normal operating on the one hand, and on the other hand printing roller body is rotatory also helps printing roller body inside wall and cold air fully to contact for the heat dissipation.
Drawings
FIG. 1 is a schematic view of an overall structure of a cooling device for a printing roller of a printing machine according to the present invention;
fig. 2 is a schematic structural view of an air-gathering and flow-guiding member of a brush roller cooling device for a printing machine according to the present invention.
The printing roller comprises a base 1, a base 2, a supporting plate 3, a printing roller body 4, a cooling assembly 5, a rotating shaft 6, a rotary driving piece 7, a hollow cylinder 8, a heat exchange spiral coil pipe 9, a water inlet pipe 10, a water outlet pipe 11, an air inlet pipe 12, an air outlet pipe 13, an air gathering and guiding piece 14, a water inlet chamber 15, a water outlet chamber 16, a blast chamber 17, an air gathering plate 18, an air guiding pipe 19, an air inlet 20, a servo motor 21, a driving gear 22 and a driven gear.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention, which are not described in detail, are the prior art adopted.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, a printing roller cooling device for a printing machine comprises a base 1, a supporting plate 2, a printing roller body 3, a cooling assembly 4, a rotating shaft 5 and a rotary driving member 6, wherein the supporting plate 2 is symmetrically arranged on the upper wall of the base 1, the rotating shaft 5 is symmetrically arranged on two sides of the printing roller body 3, the rotating shaft 5 is arranged in a hollow structure, the printing roller body 3 is rotatably arranged on the supporting plate 2 through the rotating shaft 5, the rotary driving member 6 is arranged on the side wall of the supporting plate 2 and connected with the rotating shaft 5, and the cooling assembly 4 is arranged in the printing roller body 3; the cooling component 4 comprises a hollow cylinder 7, a heat exchange spiral coil 8, an inlet pipe 9, an outlet pipe 10, an air inlet pipe 11, an air outlet pipe 12 and an air gathering and guiding piece 13, the hollow cylinder 7 comprises an inlet water chamber 14, an outlet water chamber 15 and a blast chamber 16, the inlet water chamber 14 and the outlet water chamber 15 are arranged at two ends of the hollow cylinder 7, the blast chamber 16 is arranged between the inlet water chamber 14 and the outlet water chamber 15, the outer side wall of the blast chamber 16 is of a pore plate structure, the inlet pipe 9 is arranged on the side wall of the inlet water chamber 14 and penetrates through a rotating shaft 5, the air inlet pipe 11 penetrates through the inlet water chamber 14 and is arranged on the side wall of the blast chamber 16 along the inlet pipe 9, the outlet pipe 10 is arranged on the side wall of the outlet water chamber 15 and penetrates through the rotating shaft 5 on the same side with the outlet water chamber 15, the air outlet pipe 12 penetrates through the outlet water chamber 15 and is arranged on the side wall of the blast chamber 16 along the outlet pipe 10, the air outlet pipe 12 is not communicated with the blast chamber 16, the air gathering and guiding piece 13 is arranged on the outer side wall of the hollow cylinder 7 and communicated with the air outlet pipe 12, one end of the heat exchange spiral coil 8 is connected to the water inlet chamber 14, and the other end of the heat exchange spiral coil 8 is connected to the water outlet chamber 15.
The air gathering and guiding part 13 comprises an air gathering plate 17 and an air guiding pipe 18, the air gathering plate 17 is arranged on the outer side of the hollow cylinder 7 and is arranged in a circular ring-shaped structure, the air gathering plate 17 is a hollow cavity, the air guiding pipe 18 is arranged on the air gathering plate 17 and is communicated with the air outlet pipe 12, and air inlets 19 are uniformly formed in the outer side wall of one side of the air gathering plate 17.
The rotary driving part 6 comprises a servo motor 20, a driving gear 21 and a driven gear 22, the servo motor 20 is arranged on the side wall of the supporting plate 2, the driven gear 22 is sleeved on the outer side wall of the rotating shaft 5, the driving gear 21 is arranged at the output end of the servo motor 20, and the driving gear 21 is meshed with the driven gear 22.
The air guide pipes 18 are provided with a plurality of groups.
During the concrete use, be connected inlet tube 9 with outside water supply system, be connected air-supply line 11 with outside air feed system, cooling water gets into water room 14 along inlet tube 9, along printing roller body 3 axial flow of heat transfer spiral coil 8, can make printing roller body 3 inner space keep low temperature, outside blast air gets into blast chamber 16, along the outflow of blast chamber 16 lateral wall, blow to printing roller body 3 inside wall after being cooled off by heat transfer spiral coil 8, help cold volume homodisperse in printing roller body 3, evenly cool down printing roller body 3, later the air gets into air-collecting plate 17 along air intake 19, and follow guide duct 18 and get into out tuber pipe 12, discharge through going out tuber pipe 12.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. The utility model provides a printing roller cooling device for printing machine which characterized in that: the printing roller comprises a base, a supporting plate, a printing roller body, a cooling assembly, a rotating shaft and a rotary driving piece, wherein the supporting plate is symmetrically arranged on the upper wall of the base, the rotating shaft is symmetrically arranged on two sides of the printing roller body, the rotating shaft is of a hollow structure, the printing roller body is rotatably arranged on the supporting plate through the rotating shaft, the rotary driving piece is arranged on the side wall of the supporting plate and is connected with the rotating shaft, and the cooling assembly is arranged in the printing roller body; the cooling component comprises a hollow cylinder, a heat exchange spiral coil, an inlet pipe, an outlet pipe, an air inlet pipe, an air outlet pipe and a wind gathering and guiding piece, wherein the hollow cylinder comprises a water inlet chamber, a water outlet chamber and a blast chamber, the water inlet chamber and the water outlet chamber are arranged at two ends of the hollow cylinder, the blast chamber is arranged between the water inlet chamber and the water outlet chamber, the outer side wall of the blast chamber is of a pore plate structure, the inlet pipe is arranged on the side wall of the water inlet chamber and penetrates through the rotating shaft, the inlet pipe penetrates into the water chamber and is arranged on the side wall of the blast chamber along the inlet pipe, the outlet pipe is arranged on the side wall of the water outlet chamber and penetrates through the rotating shaft arranged at the same side with the water outlet chamber, the air outlet pipe penetrates through the water outlet chamber and is arranged on the side wall of the blast chamber, the wind gathering and guiding piece is arranged on the outer side wall of the hollow cylinder and is communicated with the air outlet pipe, one end of the heat exchange spiral coil is connected with the water inlet chamber, the other end of the heat exchange spiral coil is connected with the water outlet chamber.
2. The apparatus for cooling a brush roller for a printing press according to claim 1, wherein: the air gathering and guiding piece comprises an air gathering plate and an air guide pipe, the air gathering plate is arranged on the outer side of the hollow cylinder and is arranged in a circular ring structure, the air gathering plate is a hollow cavity, the air guide pipe is arranged on the air gathering plate and is communicated with the air outlet pipe, and air inlets are uniformly formed in the outer side wall of one side of the air gathering plate.
3. The apparatus for cooling a brush roller for a printing press according to claim 2, wherein: the rotary driving part comprises a servo motor, a driving gear and a driven gear, the servo motor is arranged on the side wall of the supporting plate, the driven gear is sleeved on the outer side wall of the rotating shaft, the driving gear is arranged at the output end of the servo motor, and the driving gear is meshed with the driven gear and is connected with the driven gear.
4. The apparatus for cooling a brush roller for a printing press according to claim 2, wherein: the air guide pipe is provided with a plurality of groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588102.1U CN214927990U (en) | 2021-07-13 | 2021-07-13 | Printing roller cooling device for printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588102.1U CN214927990U (en) | 2021-07-13 | 2021-07-13 | Printing roller cooling device for printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214927990U true CN214927990U (en) | 2021-11-30 |
Family
ID=79074641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121588102.1U Expired - Fee Related CN214927990U (en) | 2021-07-13 | 2021-07-13 | Printing roller cooling device for printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214927990U (en) |
-
2021
- 2021-07-13 CN CN202121588102.1U patent/CN214927990U/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: 20211130 |