CN109228642B - Microwave drying equipment of gravure printing machine for ink - Google Patents
Microwave drying equipment of gravure printing machine for ink Download PDFInfo
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- CN109228642B CN109228642B CN201811182331.6A CN201811182331A CN109228642B CN 109228642 B CN109228642 B CN 109228642B CN 201811182331 A CN201811182331 A CN 201811182331A CN 109228642 B CN109228642 B CN 109228642B
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- 238000001035 drying Methods 0.000 title claims abstract description 125
- 238000007646 gravure printing Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 19
- 238000004377 microelectronic Methods 0.000 claims description 15
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 238000007639 printing Methods 0.000 abstract description 26
- 239000007789 gas Substances 0.000 abstract description 11
- 238000010438 heat treatment Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0486—Particular types of dryers
- B41F23/0493—Microwave dryers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/008—Means for preventing egress of vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/06—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2251/00—Details or accessories of printing machines not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
The invention discloses a microwave drying device of a gravure printing machine for ink, which comprises a drying machine body, driving rollers and a microwave unit, wherein a drying inlet and a drying outlet are respectively arranged at two ends of the outer surface of the drying machine body, one side of the drying inlet and one side of the drying outlet are provided with horizontally arranged driving rollers, gaps are arranged between adjacent driving rollers, a driving gear is fixedly arranged at the axle center of one end of each driving roller, two adjacent groups of driving gears are in meshed connection through a turning gear, a power gear is arranged on a rotating shaft of a driving motor, and the power gear is in meshed connection with one group of driving gears; one part of the microwave units are arranged on the right upper part of the driving rollers, the other part of the microwave units are uniformly arranged on the right lower part of a gap between two adjacent groups of driving rollers, and an air extracting pump is arranged on the right upper part of the microwave units. The invention has the advantages of fast drying of printing materials, convenient control of drying temperature and convenient emission of volatile gases, and is mainly used for drying printed materials.
Description
Technical Field
The invention relates to the technical field of intaglio printing press drying, in particular to an intaglio printing press microwave drying device for ink.
Background
The gravure printing product has the advantages of thick ink layer, rich layers, strong stereoscopic impression, good printing quality and the like, and is mainly used for printing exquisite color pictures, trademarks, decorations, securities, color newspapers and the like. For ink-jet intaglio printing presses, it is often necessary to dry the printed material quickly after the material has been printed.
The microwave heating (Microwave heating) is a process of heating an object by utilizing the energy characteristics of microwaves, and the microwaves have obvious characteristics of short wavelength (1 m-1 mm), high frequency (300 MHz-300 GHZ), quantum characteristics and the like. The microwave technology is widely applied to radar, navigation, multipath communication, remote sensing, television and other aspects. Beginning in the 60 s of the 20 th century, microwave heating technology is gradually applied to physical processes such as paper, wood, resin extrusion, and the like. Meanwhile, the microwave heating has the characteristics of high heating speed, small heat loss, convenient operation and the like, and can shorten the process time, improve the production efficiency, reduce the cost and improve the product quality.
The method of heating the microwaves is utilized to dry the printing material printed by the intaglio printing press for the ink and the water, so that the method has many beneficial effects, and compared with the traditional drying technology, the microwave drying method has the advantages of fast drying the printing material, convenience in controlling the drying temperature and convenience in discharging volatile gas.
Disclosure of Invention
In view of the above-mentioned shortcomings in the prior art, the present invention aims to provide a microwave drying device for a gravure printing machine, which can dry printing materials rapidly, is convenient to control drying temperature and is convenient to discharge volatile gases.
The technical scheme adopted by the invention for achieving the purpose is as follows: the microwave drying equipment comprises a drying machine body, a driving roller and a microwave unit, wherein a drying inlet and a drying outlet are respectively arranged at two ends of the outer surface of the drying machine body, the setting heights of the drying inlet and the drying outlet are the same, the drying machine body is movably connected with the outlet of the gravure printing machine for ink and the outlet of the gravure printing machine for ink is opposite to the drying inlet; a driving roller which is horizontally arranged is arranged between one side of a drying inlet and one side of a drying outlet in the drying machine body, a gap is formed between two adjacent driving rollers, one end of each driving roller is connected to the drying machine body in a relatively rotating connection mode, a driving gear is fixedly arranged at the axis of the other end of each driving roller, the driving gears arranged on two adjacent groups of driving rollers are all in meshed connection through a turning gear, a driving motor is also arranged in the drying machine body, a power gear is arranged on a rotating shaft of the driving motor, and the power gear is in meshed connection with one group of driving gears; the inside of the dryer body is provided with the microwave units, one part of the microwave units are uniformly arranged on the right upper parts of the driving rollers, the other part of the microwave units are uniformly arranged on the right lower parts of the gaps between two adjacent groups of driving rollers, and the right upper parts of the microwave units are provided with air sucking pumps which are led to the outside of the dryer body through exhaust pipes.
The drying outlet is vertically and oppositely provided with an upper paper roll and a lower paper roll, a narrow gap is arranged between the upper paper roll and the lower paper roll and is oppositely arranged with the drying outlet, the lower paper roll and the driving roll are arranged at the same horizontal position and are adjacently arranged with the tail end driving roll, a shaft center of one end face of the lower paper roll is fixedly provided with a driving gear and is meshed and connected with a driving gear fixedly arranged on the tail end driving roll through a turning gear, and connecting gears with the same specification and two groups of connecting gears are fixedly arranged at the shaft center of the other end faces of the upper paper roll and the lower paper roll.
Temperature and humidity sensors are arranged on driving rollers in the dryer body, the collecting direction of the temperature and humidity sensors points to the driving rollers arranged right below, a microelectronic control unit is further arranged in the dryer body, a display screen and a digital key are arranged outside the dryer body, the temperature and humidity sensors and the microwave unit are connected with the microelectronic control unit, and the microelectronic control unit is connected with the display screen and the digital key; the temperature and humidity sensor and the microwave unit are arranged at the upper part of each group of driving rollers, the microwave unit is arranged at the right side gap of the group of driving rollers and is used as a group of detection control unit, the printed material enters the driving rollers from the drying inlet to right and is conveyed and dried, the temperature and humidity of the surface of the printed material detected by the temperature and humidity sensor in each group of monitoring control units are detected, and the output power of the microwave unit of the group of detection control units is controlled according to the detection result.
The dryer is characterized in that a motor power switch and a microwave power master switch are arranged outside the dryer body, the motor power switch controls the power on-off of a driving motor, and the microwave power master switch fully controls the power on-off of all microwave units.
The outside swing joint of stoving export has the collecting vat, the collecting vat passes through joint mode connection installation with the stoving organism.
The transmission gear is installed on the dryer body in a relative rotation connection mode, and the turning gear is installed on the dryer body in a relative rotation connection mode.
The dryer is characterized in that an air inlet is formed in the dryer body, and an air blower and a check valve are arranged on the air inlet.
The dryer is provided with two layers of shells and a gap is formed between the two layers of shells, a heat insulation layer is arranged on the inner surface of the dryer, the dryer is in an arc-shaped design according to working requirements, a heat recovery circulation system is arranged in the dryer in a matched mode, and the heat recovery circulation system is arranged below the air pump.
And a microwave leakage-proof device is arranged on one side of a drying inlet and one side of a drying outlet in the drying machine body.
The connection mode of each group of transmission gears adopts chain connection according to the working environment requirement, and the connection relation between the driving motor and the transmission gears can be replaced by a free transmission mode according to the working requirement.
The beneficial effects of the invention are as follows:
1. according to the invention, the microwave unit is adopted to heat and dry the printing material, the microwave unit is arranged in the dryer body, one part of the microwave unit is uniformly arranged at the right upper part of the driving roller, and the other part of the microwave unit is uniformly arranged at the right lower part of the gap between the two adjacent groups of driving rollers, so that the microwave unit is used for heating and drying the upper surface and the lower surface of the printing material, and meanwhile, the microwave heating has the characteristics of high heating speed and small heat loss, and the purpose of rapidly drying the printing material can be realized.
2. According to the invention, the temperature and humidity sensor, the microwave unit, the display screen and the digital key are connected with the microelectronic control unit, the temperature and humidity sensor and the microwave unit arranged at the upper part of each group of driving rollers and the microwave unit arranged at the right side gap of each group of driving rollers are used as a group of detection control units, printed materials enter the driving rollers from a drying inlet to right and are conveyed, the printed materials are dried, the temperature and humidity of the surface of the printed materials detected by the temperature and humidity sensor in each group of monitoring control units are detected, and the output power of the microwave units of the group of detection control units is controlled according to the detection result, so that the aim of conveniently controlling the drying temperature is fulfilled.
3. The direct upper portion of microwave unit is provided with the aspiration pump, and the aspiration pump leads to the stoving organism outside through the blast pipe, sets up air inlet and air inlet department on the stoving organism and is provided with air-blower and check valve, and the printing material is taken out by the aspiration pump through the volatile gas that produces after the heating stoving, avoids volatile gas to influence staff's healthy, and air inlet and air-blower can accelerate volatile gas's exhaust, realizes the purpose of being convenient for discharge volatile gas.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic diagram of a connection device of the microelectronic control unit according to the present invention;
FIG. 3 is a schematic diagram showing the connection of the driving roller and the lower roller;
fig. 4 is a schematic diagram showing connection of the upper and lower rollers according to the present invention.
In the figure: the drying machine comprises a drying machine body 1, a driving roller 2, a microwave unit 3, a drying inlet 4, a drying outlet 5, a driving gear 6, a turning gear 7, a driving motor 8, a power gear 9, an air pump 10, an exhaust pipe 11, a paper feeding roller 12, a paper discharging roller 13, a connecting gear 14, a temperature and humidity sensor 15, a microelectronic control unit 16, a display screen 17, a digital key 18, a motor power switch 19, a microwave power main switch 20, a collecting tank 21, an air inlet 22, an air blower 23, a check valve 24, a shell 25 and a heat insulation layer 26.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, a microwave drying device of a gravure printing machine for ink comprises a drying machine body 1, a driving roller 2 and a microwave unit 3, wherein a drying inlet 4 and a drying outlet 5 are respectively arranged at two ends of the outer surface of the drying machine body 1, the setting heights of the drying inlet 4 and the drying outlet 5 are the same, the drying machine body 1 is movably connected with the outlet of the gravure printing machine for ink, and the outlet of the gravure printing machine for ink is opposite to the drying inlet 4; a driving roller 2 which is horizontally arranged is arranged between one side of a drying inlet 4 and one side of a drying outlet 5 in the drying machine body 1, a gap is arranged between adjacent driving rollers 2, one end of each driving roller 2 is connected to the drying machine body 1 in a relatively rotating connection mode, a driving gear 6 is fixedly arranged at the axis of the other end of each driving roller 2, the driving gears 6 arranged on two adjacent groups of driving rollers 2 are all in meshed connection through a turning gear 7, a driving motor 8 is also arranged in the drying machine body 1, a power gear 9 is arranged on the rotating shaft of the driving motor 8, and the power gear 9 is in meshed connection with one group of the driving gears 6; the inside of the dryer body 1 is provided with a microwave unit 3, wherein one part of the microwave unit 3 is uniformly arranged at the right upper part of the driving rollers 2, the other part of the microwave unit 3 is uniformly arranged at the right lower part of a gap between two adjacent groups of driving rollers 2, the right upper part of the microwave unit 3 is provided with an air pump 10, and the air pump 10 is led to the outside of the dryer body 1 through an exhaust pipe 11.
In the invention, an upper paper roll 12 and a lower paper roll 13 are vertically and oppositely arranged at the joint of a drying outlet 5 and a driving roller 2, a narrow gap is arranged between the upper paper roll 12 and the lower paper roll 13 and is opposite to the drying outlet 5, the lower paper roll 13 and the driving roller 2 are arranged at the same horizontal position and are adjacent to the endmost driving roller 2, a driving gear 6 is fixedly arranged at the axle center of one end surface of the lower paper roll 13 and is in meshed connection with the fixedly arranged driving gear 6 on the endmost driving roller 2 through a turning gear 7, a connecting gear 14 with the same specification is fixedly arranged at the axle center of the other end surfaces of the upper paper roll 12 and the lower paper roll 13, two groups of connecting gears 14 are in meshed connection, the upper paper roll 12 and the lower paper roll 13 are arranged so as to be convenient for transmitting the dried hard brush materials from the drying outlet 5, and the rotation power of the upper paper roll 12 and the lower paper roll 13 is transmitted by the driving motor 8 through the driving roller 2;
the temperature and humidity sensors 15 are arranged on the driving rollers 2 in the dryer body 1, the driving rollers 2 are arranged under the direction of collection of the temperature and humidity sensors 15, the microelectronic control unit 16 is arranged in the dryer body 1, the display screen 17 and the digital keys 18 are arranged outside the dryer body 1, the temperature and humidity sensors 15 and the microwave unit 3 are connected with the microelectronic control unit 16, the microelectronic control unit 16 is connected with the display screen 17 and the digital keys 18, and the surface temperature and humidity of the printing material subjected to drying can be measured, so that the printing material can be stably dried; the temperature and humidity sensor 15 and the microwave unit 3 which are arranged on the upper portion of each group of driving rollers 2 and the microwave unit 3 which is arranged at the gap on the right side of each group of driving rollers 2 are used as a group of detection control units, printed materials enter the driving rollers 2 from the drying inlet 4 to be conveyed rightwards and dried, the temperature and humidity of the surface of the printed materials detected by the temperature and humidity sensor 15 in each group of monitoring control units are detected, the output power of the microwave unit 3 of each group of detection control units is controlled according to the detection result, and the aim of conveniently controlling the drying temperature is fulfilled.
In the invention, a motor power switch 19 and a microwave power master switch 20 are arranged outside a dryer body 1, the motor power switch 19 controls the power on and off of a driving motor 8, and the microwave power master switch 20 fully controls the power on and off of all microwave units 3; the outside of the drying outlet 5 is movably connected with a collecting tank 21, and the collecting tank 21 is connected and installed with the drying machine body 1 in a clamping manner, so that dried printing materials can be collected and tidied conveniently; the transmission gear 6 is arranged on the dryer body 1 in a relatively rotating connection mode, and the turning gear 7 is arranged on the dryer body 1 in a relatively rotating connection mode; the dryer body 1 is provided with an air inlet 22, the air inlet 22 is provided with a blower 23 and a check valve 24, the blower 23 pumps air to accelerate the flow speed of the air in the dryer body 1, and the volatile air generated in the drying process is rapidly discharged out of the dryer body 1, so that the influence of the volatile air on workers is avoided; the dryer body 1 is provided with two layers of shells 25, a gap is arranged between the two layers of shells 25, a heat insulation layer 26 is arranged on the inner surface of the dryer body 1, heat generated in the drying process is prevented from affecting the temperature of the dryer body 1, further, the drying efficiency is prevented from being affected, the dryer body 1 adopts an arc-shaped design according to working requirements, a heat recovery circulation system is arranged in the dryer body 1 in a matched manner, and the heat recovery circulation system is arranged below the air pump 10, so that energy is effectively saved, and the recovered heat energy is reused; the microwave leakage-proof devices are arranged on one side of the drying inlet 4 and one side of the drying outlet 5 in the drying machine body 1, so that the safety and the reliability in the use process are ensured; the connection mode of each group of transmission gears 6 adopts chain connection according to the working environment demand, and the connection relation between the driving motor 8 and the transmission gears 6 can be replaced by a free transmission mode according to the working demand.
Example 2
With reference to fig. 1-4, the working principle of the invention is: when the device is used, the drying inlet 4 is arranged opposite to the outlet of the gravure printing machine for ink, so that the material printed by the gravure printing machine for ink enters the drying machine body 1 from the drying inlet 4 to be dried, the driving motor 8 stops working after the full-printed material part enters the drying machine body 1, meanwhile, the microwave unit 3 arranged on the right upper part of the driving roller 2 and the microwave unit 3 arranged under the gap between the adjacent driving rollers 2 heat and dry the upper surface and the lower surface of the printed material, the dried printed material continues to drive the driving motor 8 to drive the material to be discharged from the drying by the driving roller 2, the upper paper roll 12 and the lower paper roll 13, and falls into the collecting tank 21 to be arranged and stored.
The transmission gears 6 are fixedly arranged at the axle center of one end of each transmission roller 2, the transmission gears 6 arranged on two adjacent groups of transmission rollers 2 are in meshed connection through the turning gears 7, the turning gears 7 can ensure that the rotation directions of the transmission rollers 2 are the same, the power gears 9 arranged on the rotation shafts of the driving motors 8 are in meshed connection with one group of transmission gears 6, and the rotation of the driving motors 8 drives the power gears 9 to rotate so as to drive the transmission gears 6 and the turning gears 7 to rotate, so that the stable rotation of the transmission rollers 2 is ensured;
the axle center of one end face of the lower paper roll 13 is fixedly provided with a transmission gear 6 and is in meshed connection with the transmission gear 6 fixedly arranged on the endmost transmission roller 2 through a turning gear 7, the axle centers of the other end faces of the upper paper roll 12 and the lower paper roll 13 are fixedly provided with connecting gears 14 with the same specification and two groups of connecting gears 14 are in meshed connection, the lower paper roll 13 is driven to rotate by the transmission gear 6 and the turning gear 7 on the endmost transmission roller 2 through the transmission gear 6 arranged on the upper paper roll, the lower paper roll 13 drives the upper paper roll 12 to rotate through the connecting gears 14 in meshed connection of the two groups, and further, the rotation directions of the upper paper roll 12 and the lower paper roll 13 are opposite, and the upper paper roll 12 and the lower paper roll 13 are guaranteed to drive dried printing materials to be smoothly discharged from the drying outlet 5.
In the process of drying the printing material, each group of temperature and humidity sensors 15 detects the surface temperature and humidity of the printing material to be dried in real time, detected data are transmitted to the micro-electronic control unit 16, the micro-electronic control unit 16 processes the data according to the detection data transmitted by the temperature and humidity sensors 15 installed at all positions, when the surface temperature and humidity of the printing material at a certain position are determined to not meet the standard value after drying, the output power of the microwave unit 3 installed at the position up and down is controlled, and the drying temperature is increased to dry the printing material at the position;
the temperature and humidity sensor 15 and the microwave unit 3 which are arranged on the upper portion of each group of driving rollers 2 and the microwave unit 3 which is arranged at the gap on the right side of each group of driving rollers 2 are used as a group of detection control units, printed materials enter the driving rollers 2 from the drying inlet 4 to be conveyed rightwards and dried, the temperature and humidity of the surface of the printed materials detected by the temperature and humidity sensor 15 in each group of monitoring control units are detected, the output power of the microwave unit 3 of each group of detection control units is controlled according to the detection result, and the aim of conveniently controlling the drying temperature is fulfilled.
Example 3
With reference to fig. 1-4, the beneficial effects of the invention are as follows: the microwave unit 3 heats and dries the printing material, the inside of the dryer body 1 is provided with the microwave unit 3, one part of the microwave unit 3 is uniformly arranged on the right upper part of the driving roller 2, and the other part of the microwave unit 3 is uniformly arranged on the right lower part of the gap between two adjacent groups of driving rollers 2, so that the upper surface and the lower surface of the printing material are heated and dried by the microwave unit 3, and meanwhile, the microwave heating has the characteristics of high heating speed and low heat loss, and the purpose of rapidly drying the printing material can be realized.
The dryer body 1 is provided with a temperature and humidity sensor 15, a display screen 17 and a digital key 18, the temperature and humidity sensor 15, the microwave unit 3, the display screen 17 and the digital key 18 are all connected with a microelectronic control unit 16, the temperature and humidity sensor 15 and the microwave unit 3 which are arranged at the upper part of each group of driving rollers 2 and the microwave unit 3 which is arranged at the right side gap of each group of driving rollers 2 are used as a group of detection control units, printed materials enter the driving rollers 2 from a drying inlet 4 to right for conveying and drying the printed materials, the temperature and the humidity of the surface of the printed materials detected by the temperature and humidity sensor 15 in each group of monitoring control units are detected, and the output power of the microwave unit 3 of each group of detection control units is controlled according to the detection result, so that the aim of conveniently controlling the drying temperature is fulfilled.
The air pump 10 is arranged on the right upper portion of the microwave unit 3, the air pump 10 is led to the outside of the dryer body 1 through the exhaust pipe 11, the dryer body 1 is provided with the air inlet 22, the air inlet 22 is provided with the air blower 23 and the check valve 24, the volatile gas generated after the printing material is heated and dried is pumped out by the air pump 10, the influence of the volatile gas on the physical health of staff is avoided, the air inlet 22 and the air blower 23 can accelerate the discharge of the volatile gas, and the purpose of conveniently discharging the volatile gas is realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a gravure press microwave drying equipment for ink, includes drying body (1), driving roller (2), microwave unit (3), its characterized in that: the two ends of the outer surface of the dryer body (1) are respectively provided with a drying inlet (4) and a drying outlet (5), the setting heights of the drying inlet (4) and the drying outlet (5) are the same, the dryer body (1) is movably connected with the outlet of the gravure printing machine for ink and the outlet of the gravure printing machine for ink is opposite to the drying inlet (4); a driving roller (2) horizontally arranged and arranged is arranged between one side of a drying inlet (4) and one side of a drying outlet (5) in the drying machine body (1), a gap is formed between adjacent driving rollers (2), one end of each driving roller (2) is connected to the drying machine body (1) in a relatively rotating connection mode, a driving gear (6) is fixedly arranged at the axis of the other end of each driving roller (2), the driving gears (6) arranged on two adjacent groups of driving rollers (2) are all in meshed connection through a turning gear (7), a driving motor (8) is further arranged in the drying machine body (1), a power gear (9) is arranged on a rotating shaft of the driving motor (8), and the power gear (9) is in meshed connection with one group of the driving gears (6); the drying machine is characterized in that the microwave units (3) are arranged in the drying machine body (1), one part of the microwave units (3) are uniformly arranged at the right upper parts of the driving rollers (2), the other part of the microwave units (3) are uniformly arranged at the right lower parts of gaps between the two adjacent groups of driving rollers (2), an air pump (10) is arranged at the right upper parts of the microwave units (3), and the air pump (10) is led to the outside of the drying machine body (1) through an exhaust pipe (11);
temperature and humidity sensors (15) are arranged on driving rollers (2) in the dryer body (1), the collecting direction of the temperature and humidity sensors (15) points to the driving rollers (2) arranged right below, a microelectronic control unit (16) is further arranged in the dryer body (1), a display screen (17) and a digital key (18) are arranged outside the dryer body (1), the temperature and humidity sensors (15) and the microwave unit (3) are connected with the microelectronic control unit (16), and the microelectronic control unit (16) is connected with the display screen (17) and the digital key (18); the temperature and humidity sensor (15) and the microwave unit (3) are arranged at the upper part of each group of driving rollers (2), the microwave unit (3) is arranged at the right side gap of each group of driving rollers (2) and is used as a group of detection control units, printed materials enter the driving rollers (2) from the drying inlet (4) to be conveyed rightwards and are dried, the temperature and the humidity of the surface of the printed materials detected by the temperature and humidity sensor (15) in each group of monitoring control units are detected, and the output power of the microwave unit (3) of each group of detection control units is controlled according to the detection result;
the drying outlet (5) is vertically and oppositely provided with an upper paper roll (12) and a lower paper roll (13) at the joint of the driving roller (2), a narrow gap is arranged between the upper paper roll (12) and the lower paper roll (13) and is oppositely arranged with the drying outlet (5), the lower paper roll (13) and the driving roller (2) are arranged at the same horizontal position and are adjacently arranged with the endmost driving roller (2), a driving gear (6) is fixedly arranged at the axle center of one end face of the lower paper roll (13) and is in meshed connection with the driving gear (6) fixedly arranged on the endmost driving roller (2) through a turning gear (7), and connecting gears (14) with the same specification and two groups of connecting gears (14) are fixedly arranged at the axle center of the other end faces of the upper paper roll (12) and the lower paper roll (13).
2. The microwave drying apparatus of a gravure printing machine for ink and wash according to claim 1, wherein: the drying machine is characterized in that a motor power switch (19) and a microwave power master switch (20) are arranged outside the drying machine body (1), the motor power switch (19) controls the power on-off of the driving motor (8), and the microwave power master switch (20) fully controls the power on-off of all the microwave units (3).
3. The microwave drying apparatus of a gravure printing machine for ink and wash according to claim 1, wherein: the outside swing joint of stoving export (5) has collecting vat (21), collecting vat (21) are installed through joint mode connection with stoving organism (1).
4. The microwave drying apparatus of a gravure printing machine for ink and wash according to claim 1, wherein: the transmission gear (6) is arranged on the dryer body (1) in a relatively rotating connection mode, and the turning gear (7) is arranged on the dryer body (1) in a relatively rotating connection mode.
5. The microwave drying apparatus of a gravure printing machine for ink and wash according to claim 1, wherein: an air inlet (22) is formed in the dryer body (1), and an air blower (23) and a check valve (24) are arranged on the air inlet (22).
6. The microwave drying apparatus of a gravure printing machine for ink and wash according to claim 1, wherein: the drying machine body (1) is provided with two layers of shells (25) and gaps are formed between the two layers of shells (25), a heat insulation layer (26) is arranged on the inner surface of the drying machine body (1), the drying machine body (1) is in an arc-shaped design according to working requirements, a heat recovery circulation system is arranged in the drying machine body (1) in a matched mode, and the heat recovery circulation system is arranged below the air pump (10).
7. The microwave drying apparatus of a gravure printing machine for ink and wash according to claim 1, wherein: and a microwave leakage-proof device is arranged at one side of a drying inlet (4) and one side of a drying outlet (5) in the drying machine body (1).
8. The microwave drying apparatus of a gravure printing machine for ink and wash according to claim 1, wherein: the connection mode of each group of transmission gears (6) adopts chain connection according to the working environment demand, and the connection relation between the driving motor (8) and the transmission gears (6) can be replaced by a free transmission mode according to the working demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN111842062B (en) * | 2020-07-31 | 2022-05-03 | 南京高金微波科技有限公司 | Microwave continuous plane heating treatment equipment |
| CN113119590A (en) * | 2021-03-31 | 2021-07-16 | 北京印刷学院 | Polar molecular ink microwave drying system and control method thereof |
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| DE4221904A1 (en) * | 1992-07-03 | 1994-01-05 | Bhs Bayerische Berg | Web heating assembly esp. for corrugated cardboard - has microwave units in a tunnel stretched along the web path |
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