CN111186211B

CN111186211B - An ink drying device for ceramic decal printing press

Info

Publication number: CN111186211B
Application number: CN202010079735.3A
Authority: CN
Inventors: 黄辉; 卢珊; 林繁东
Original assignee: Beibu Gulf University
Current assignee: Beibu Gulf University
Priority date: 2020-02-04
Filing date: 2020-02-04
Publication date: 2021-06-04
Anticipated expiration: 2040-02-04
Also published as: CN111186211A

Abstract

The invention discloses an ink drying device for a ceramic decal printing press, which comprises a conveyor belt, an air supply assembly, a recovery assembly, a drying roller and a drying roller two. The air supply assembly is characterized in that the air supply assembly is used for The first drying roller and the second drying roller provide high-temperature drying gas, the first drying roller and the second drying roller are both arranged in the box, and the first drying roller and the second drying roller can dissipate heat from the inside of the roller body. The gas from the air supply assembly is spread on the ceramic decals on the conveyor belt, which improves the drying efficiency and product quality. The recovery assembly is used to recover the gas in the box, thereby heating the fresh air, which is used for the air supply assembly. In addition, the recovery component provided by the present invention can timely recover and discharge the humid and dirty gas in the box, which improves the reliability of drying and improves the quality of the product.

Description

Printing ink drying device for ceramic decal paper printing machine

Technical Field

The invention relates to the technical field of ink drying, in particular to an ink drying device for a ceramic decal paper printing machine.

Background

The ceramic stained paper can be divided into alcohol stained paper, underglaze stained paper and water transfer stained paper according to different materials and treatment methods, and the water transfer stained paper is taken as an example, and the manufacturing process is as follows: printing ink pictures and texts on the small membrane base paper, naturally drying, printing the sealing oil, and naturally drying to finish the manufacturing, wherein the natural drying process at two positions is longer, and if the interference is not carried out, the whole manufacturing efficiency is in a lower level.

A plurality of ink drying devices for ceramic decal paper printing machines exist on the market at present, but the ink drying devices generally have the following defects: 1. only dry gas is introduced into the box body and cannot be recovered in time, so that the pollution of the gas in the box body is easy to influence the imaging effect; 2. the single conveyor belt is used for conveying, and the drying treatment cannot be carried out from multiple directions.

Accordingly, one skilled in the art provides an ink drying device for a ceramic decal printer to solve the problems set forth in the background above.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a printing ink drying device for ceramic stained paper printing machine, its includes conveyer belt, air feed subassembly, recovery subassembly, drying roller one and drying roller two, its characterized in that, the air feed subassembly is used for providing the dry gas of high temperature respectively for drying roller one and drying roller two, drying roller one and drying roller two all set up in the box, just drying roller one and drying roller two homoenergetic are from inside outside heat dissipation of its roll body, and spread the gas from among the air feed subassembly to the ceramic stained paper on the conveyer belt on, the recovery subassembly is arranged in retrieving the gas in the box to the new gas that advances of heating preheats for the gas in the air feed subassembly.

Preferably, the first drying roller and the second drying roller have the same structural size, the first drying roller comprises a fixed cylinder, an air outlet notch, guide wheels and a rotating roller, wherein the fixed cylinder is fixed between two side walls of the box body, one end of the fixed cylinder extends out of the side walls of the box body along the axial direction of the fixed cylinder so as to be communicated with the air supply assembly, a plurality of groups of supporting and rotating pieces arranged along the axial array of the fixed cylinder are fixed on the outer circumference of the fixed cylinder, each group of supporting and rotating pieces comprises three guide wheels in a circumferential array, the guide wheels are rotatably arranged on guide wheel seats, the guide wheel seats are fixed on the fixed cylinder, the guide wheels support the inner circumference of the rotating roller, the rotating roller is in a cavity structure, the inner circumference of the rotating roller and the outer circumference of the fixed cylinder form an air buffer cavity, the fixed cylinder is provided with the air outlet notch along the axial direction, the rotating roller is used for scattering gas in the rotating roller to the gas buffer cavity, and through holes are uniformly distributed in the surface of the rotating roller and used for scattering the gas in the gas buffer cavity to the outside of the rotating roller.

Further, preferably, the first drying roller and the second drying roller are vertically arranged at intervals, and the intervals are just enough to enable ceramic decal paper to pass through.

Further, as preferred, the live-rollers in the drying roller I are driven by the conveyer belt and rotate, the conveyer belt cover is established on drive roll and driven voller, just the conveyer belt is with the drive of the live-rollers in the drying roller I inconsistent transmission, drive roll and driven voller are equallyd divide and are rotated the setting on the bearing frame respectively, the bearing frame adopts the support to be fixed in the side of box, just the drive roll is driven by the motor and is rotated.

Further, as preferred, the bilateral symmetry of drying roller one is provided with compressing roller one and compressing roller two, compressing roller one and compressing roller two all rotate to set up on the inside wall of box, the conveyer belt passes compressing roller one, drying roller one and compressing roller two in proper order, the highest point of compressing roller one flushes with the highest point of drying roller one.

Further, as preferred, the air outlet gap in the first drying roller is arranged in an inclined mode close to the top of the first pressing roller, and the air outlet gap of the second drying roller is arranged vertically downwards.

Further, as preferred, retrieve the subassembly and include air exhauster and heat exchanger, the air exhauster is fixed at the top of box for with gas suction wherein to the heat exchanger in through the heat transfer and discharge, the heat exchanger is used for exchanging the heat with the gaseous exchange of recovery with the external gas to adopt hose and air feed subassembly to be linked together the setting, still be provided with return air case between heat exchanger and the air exhauster, be provided with the net cotton that absorbs water in the return air case.

Further, as preferred, the air feed subassembly includes heating element and air-out subassembly, heating element includes heating cabinet, fan, supports a heat dissipation section of thick bamboo and resistance wire, wherein be fixed with the fan in the heating cabinet, the air inlet end of fan corresponds to the air-out end of heat exchanger, the air-out end correspondence of fan is fixed with supports a heat dissipation section of thick bamboo, the surface that supports a heat dissipation section of thick bamboo evenly twines there is the resistance wire, the heating cabinet still is linked together the setting with the air-out subassembly.

Further, as preferred, the air-out subassembly includes a wind outlet seat, a first air outlet cylinder, a second air outlet cylinder and a third air outlet cylinder, the one end of wind outlet seat adopts the pipe to be linked together the setting with the heating cabinet, the other end of wind outlet seat still communicates the setting with a first air outlet cylinder, a second air outlet cylinder and a three-phase air outlet cylinder respectively, a first air outlet cylinder is linked together with the solid fixed cylinder in the drying roller one, a second air outlet cylinder is linked together with the solid fixed cylinder in the drying roller two, three air outlet cylinders imbed in the box, provide the predrying for ceramic stained paper.

Further, as preferred, still include the controller, the controller respectively with motor, air exhauster, heat exchanger, fan, resistance wire electrical connection.

Compared with the prior art, the invention has the beneficial effects that:

the air supply assembly can respectively provide high-temperature dry air for the first drying roller and the second drying roller, the first drying roller and the second drying roller form roller transmission and are combined with belt transmission of the conveyor belt to drive ceramic stained paper to move, the first drying roller and the second drying roller can dry the ceramic stained paper from multiple directions, drying efficiency and product quality are improved, in addition, the recovery assembly can timely recover and discharge wet and dirty air in the box body, drying reliability is improved, and product quality is improved.

Drawings

FIG. 1 is a schematic perspective view of an ink drying device for a ceramic decal paper printing machine;

FIG. 2 is a schematic plan view of an ink drying device for a ceramic decal paper printing machine;

FIG. 3 is a schematic diagram of a portion of the enlarged structure of FIG. 2;

FIG. 4 is a second schematic diagram of the enlarged structure of FIG. 2;

in the figure: 1. a motor; 2. a drive roll; 3. a conveyor belt; 4. a drying assembly; 5. an air outlet assembly; 6. an exhaust fan; 7. a box body; 8. a heat exchanger; 9. a driven roller; 10. a first compression roller; 11. a second compression roller; 12. a first drying roller; 13. a second drying roller; 14. an air return box; 15. water absorption net cotton; 16. a heating box; 17. a fan; 18. a supporting heat dissipation cylinder; 19. a resistance wire; 20. an air outlet seat; 21. a first air outlet cylinder; 22. a second air outlet cylinder; 23. a fixed cylinder; 24. an air outlet notch; 25. a guide wheel; 26. a rotating roller; 27. and a third air outlet cylinder.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an ink drying device for ceramic stained paper printing machine, its includes conveyer belt 3, air feed subassembly, retrieves subassembly, drying roller 12 and drying roller two 13, the air feed subassembly is used for providing the dry gas of high temperature for drying roller 12 and drying roller two 13 respectively, drying roller 12 and drying roller two 13 all set up in box 7, just drying roller 12 and drying roller two 13 all can be from inside outside heat dissipation of its roll body, and spread the gas from among the air feed subassembly to the ceramic stained paper on conveyer belt 3 on, retrieve the subassembly and be used for retrieving the gas in the box 7 to the new gas that advances of heating preheats for the gas in the air feed subassembly.

As shown in fig. 4, the first drying roller 12 and the second drying roller 13 have the same structure and size, the first drying roller 12 includes a fixed cylinder 23, an air outlet gap 24, a guide wheel 25 and a rotating roller 26, wherein the fixed cylinder 23 is fixed between two side walls of the box 7, one end of the fixed cylinder 23 extends out of the side wall of the box 7 along the axial direction thereof so as to communicate with the air supply assembly, a plurality of sets of supporting and rotating members arranged along the axial direction of the fixed cylinder 23 are fixed on the outer circumference of the fixed cylinder 23, each set of the supporting and rotating members includes three guide wheels 25 in a circumferential array, the guide wheels 25 are rotatably arranged on a guide wheel seat fixed on the fixed cylinder 23 and the guide wheel seat needs to be arranged away from the air outlet gap, the guide wheels 25 support the inner circumference of the rotating roller 26, so that the rotating roller 26 can rotate circumferentially relative to the fixed cylinder 23, the rotating roller 26 is of a cavity structure, an air outlet gap 24 is formed in the axial direction of the fixed cylinder 23 and used for spreading air inside the fixed cylinder 23 into the air buffer cavity, and through holes are uniformly distributed in the surface of the rotating roller 26 and used for spreading the air in the air buffer cavity to the outside of the rotating roller 26, so that the ceramic decal paper can be dried from multiple directions in the process of conveying the ceramic decal paper, and the drying efficiency is improved.

In a preferred embodiment, the first drying roller 12 and the second drying roller 13 are vertically spaced apart from each other by a distance just enough to allow ceramic decal paper to pass through.

In this embodiment, live-rollers 26 in the drying roller 12 is driven by conveyer belt 3 and is rotated, 3 covers of conveyer belt are established on drive roller 2 and driven voller 9, just the transmission of the live-rollers 26 looks contradicting in conveyer belt 3 and the drying roller 12, drive roller 2 and driven voller 9 are equallyd divide and are do not rotated and set up on the bearing frame, the bearing frame adopts the support to be fixed in the side of box 7, just drive roller 2 is driven by motor 1 and is rotated, and motor 1's output links to each other with drive roller 2 promptly to drive its rotation.

In this embodiment, the bilateral symmetry of first drying roller 12 is provided with compressing roller 10 and compressing roller 11, compressing roller 10 and compressing roller 11 all rotate the setting on the inside wall of box 7, conveyer belt 3 passes compressing roller 10, drying roller 12 and compressing roller 11 in proper order, the highest point of compressing roller 10 flushes with the highest point of drying roller 12.

In this embodiment, the air outlet gap in the first drying roller 12 is the slope setting of the top direction that is close to the first pinch roller 10 to position department provides certain holding power for ceramic stained paper between the first drying roller 12 and the first pinch roller 10, prevents that ceramic stained paper card from advancing between the first drying roller 12 and the first pinch roller 10, the air outlet gap of the second drying roller 13 is vertical setting downwards, and the air outlet gap of setting can provide gas for in the gaseous buffer memory chamber on the one hand, thereby conveniently carries out multi-direction drying to ceramic stained paper, and on the other hand still can carry out the heavy drying to ceramic stained paper in air outlet gap position.

In this embodiment, the recovery assembly includes an exhaust fan 6 and a heat exchanger 8, the exhaust fan 6 is fixed on the top of the box 7, and is used for sucking the gas in the heat exchanger 8 to exchange heat and discharge, the heat exchanger 8 is used for exchanging heat between the external gas and the recovered gas, the heat exchanger is the existing equipment, so the description is not repeated, and the hose is adopted to be communicated with the gas supply assembly, a return air box 14 is further arranged between the heat exchanger 8 and the exhaust fan 6, a water absorbing net cotton 15 is arranged in the return air box 14, after the high-temperature air blows over the ceramic stained paper, the high-temperature air contains evaporated moisture and ink, if the drying device is not processed, after the drying device works for a long time, the top wall of the drying device can accumulate more moisture and evaporated ink, and water or ink may drip onto the ceramic product to affect the product quality, the provided recovery assembly can timely recover and discharge the humid and turbid gas in the box, the drying reliability is improved, and the product quality is improved.

In this embodiment, the air supply subassembly includes heating element and air-out subassembly, heating element includes heating cabinet 16, fan 17, supports heat dissipation cylinder 18 and resistance wire 19, wherein be fixed with fan 17 in the heating cabinet 16, the air inlet end of fan 17 is corresponding to the air-out end of heat exchanger, the air-out end of fan 17 is corresponding to be fixed with and supports heat dissipation cylinder 18, the surface that supports heat dissipation cylinder 18 evenly twines has resistance wire 19, heating cabinet 16 still is linked together with the air-out subassembly and sets up.

In this embodiment, the air-out subassembly includes a wind outlet seat 20, a play dryer 21, two 22 and three 27 of play dryer, the one end of wind outlet seat 20 adopts pipe and heating cabinet 16 to be linked together the setting, the other end of wind outlet seat 20 still is linked together the setting with a play dryer 21, two 22 of play dryer and three 27 of play dryer respectively, a play dryer 21 is linked together with the solid fixed cylinder in the drying roller 12, a play dryer two 22 is linked together with the solid fixed cylinder in the drying roller two 13, three 27 embedding boxes of play dryer 7 in, provide the predrying for ceramic stained paper.

In this embodiment, the device further comprises a controller, and the controller is electrically connected with the motor 1, the exhaust fan 6, the heat exchanger 8, the fan 17 and the resistance wire 19 respectively.

The air supply assembly provided by the invention can respectively provide high-temperature dry air for the first drying roller 12 and the second drying roller 13, the first drying roller 12 and the second drying roller 13 form roller transmission and are combined with belt transmission of the conveyor belt to drive ceramic stained paper to move, the first drying roller 12 and the second drying roller 13 can dry the ceramic stained paper from multiple directions, the drying efficiency and the product quality are improved, in addition, the recovery assembly provided by the invention can timely recover and discharge wet and dirty air in the box body, the drying reliability is improved, and the product quality is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. a kind of ink drying device for ceramic decal printing press, it comprises conveyor belt, air supply assembly, recovery assembly, drying roller one and drying roller two, it is characterized in that, described air supply assembly is used to be respectively drying roller The first and second drying rollers provide high-temperature drying gas, the first and second drying rollers are both arranged in the box, and both the first and second drying rollers can dissipate heat from the inside of the roller body, and dissipate heat from the inside of the roller body. The gas in the air supply assembly is spread on the ceramic decals on the conveyor belt, and the recovery assembly is used for recovering the gas in the box, thereby heating the fresh air and preheating the gas in the air supply assembly;

The first drying roller and the second drying roller have the same structure and size. The first drying roller includes a fixed cylinder, an air outlet gap, a guide wheel and a rotating roller, wherein the fixed cylinder is fixed between the two side walls of the box body. And one end of the fixed cylinder extends out of the side wall of the box along its axial direction, so as to communicate with the air supply assembly, and a plurality of groups are fixed on the outer circumference of the fixed cylinder along the axial direction of the fixed cylinder. The supporting rotating members arranged in an array, each group of the supporting rotating members includes three guide wheels in a circular array, the guide wheels are rotatably arranged on the guide wheel seat, and the guide wheel seat is fixed on the fixed cylinder, The guide wheel supports the inner circumference of the rotating roller, the rotating roller is a cavity structure, the inner circumference of the rotating roller and the outer circumference of the fixed cylinder form a gas storage cavity, and the fixed cylinder is provided along the axial direction. There are air outlet gaps for spreading the gas inside the gas buffer cavity, and through holes are evenly distributed on the surface of the rotating roller for spreading the gas in the gas buffer cavity to the outside of the rotating roll.

2. a kind of ink drying device for ceramic decal paper printing press according to claim 1, is characterized in that, described drying roller 1 and drying roller 2 are arranged at vertical intervals, and its interval distance is just enough to make ceramic decals paper through.

3. The ink drying device for a ceramic decal printing press according to claim 1, wherein the rotating roller in the first drying roller is driven and rotated by a conveyor belt, and the conveyor belt is sleeved on the driving roller and the driven roller, and the conveyor belt is driven in conflict with the rotating roller in the drying roller 1, the driving roller and the driven roller are respectively rotatably arranged on the bearing seat, and the bearing seat is fixed to the box body by a bracket. side, and the driving roller is driven and rotated by a motor.

4. a kind of ink drying device for ceramic decal printing press according to claim 1, is characterized in that, two sides of described drying roller 1 are symmetrically provided with pressing roller 1 and pressing roller 2, described The first pressing roller and the second pressing roller are arranged on the inner side wall of the box body, and the conveyor belt passes through the first pressing roller, the first drying roller and the second pressing roller in turn. The top of the drying roll 1 is flush.

5. a kind of ink drying device for a ceramic decal printing press according to claim 1, is characterized in that, the air outlet gap in described drying roller one is the inclined setting near the top direction of pressing roller one, The air outlet gap of the second drying roller is set vertically downward.

6. a kind of ink drying device for ceramic decal printing press according to claim 1, is characterized in that, described recovery assembly comprises exhaust fan and heat exchanger, and described exhaust fan is fixed on the top of box body, It is used to draw the gas in it into a heat exchanger for heat exchange and discharge. The heat exchanger is used to exchange heat between the external gas and the recovered gas, and is connected with the gas supply assembly by a hose. The heat exchange A return air box is also arranged between the device and the exhaust fan, and a water-absorbing mesh cotton is arranged in the return air box.

7. a kind of ink drying device for ceramic decal printing press according to claim 1, is characterized in that, described air supply component comprises heating component and air outlet component, and described heating component comprises heating box, fan, Supporting radiating cylinder and resistance wire, wherein a fan is fixed in the heating box, the air inlet end of the fan corresponds to the air outlet end of the heat exchanger, and the air outlet end of the fan is correspondingly fixed with a supporting radiating cylinder, the The outer surface of the supporting radiating cylinder is evenly wound with resistance wires, and the heating box is also communicated with the air outlet assembly.

8. The ink drying device for a ceramic decal printing press according to claim 7, wherein the air outlet assembly comprises an air outlet seat, an air outlet duct, an air outlet duct two and an air outlet duct Third, one end of the air outlet seat is connected with the heating box by a circular pipe, and the other end of the air outlet seat is also connected with the first air outlet, the second air outlet and the three-phase air outlet. The first air outlet is in communication with the fixed cylinder in the first drying roller, the second air outlet is in communication with the fixed cylinder in the second drying roller, and the third air outlet is embedded in the box to provide pre-drying for the ceramic flower paper. deal with.

9. a kind of ink drying device for ceramic decal printing press according to claim 1, is characterized in that, also comprises controller, described controller is respectively connected with motor, exhaust fan, heat exchanger, fan, resistance Wire-connected.