CN113771499A - Environment-friendly digital printing machine - Google Patents
Environment-friendly digital printing machine Download PDFInfo
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- CN113771499A CN113771499A CN202110884228.1A CN202110884228A CN113771499A CN 113771499 A CN113771499 A CN 113771499A CN 202110884228 A CN202110884228 A CN 202110884228A CN 113771499 A CN113771499 A CN 113771499A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Ink Jet (AREA)
Abstract
The invention relates to an environment-friendly digital printer, which comprises a base, an ink box, an ink tube, a printing head, a support plate, two support rods, an environment-friendly mechanism and a heating mechanism, the environment-friendly mechanism comprises a gas collecting box, a gas purifying box, a gas extracting component, a rotating component, an active carbon filter screen and two connecting pipes, the heating mechanism comprises a heating rod, a fixed box, a through pipe, two moving components and two heating components, the environment-friendly digital printer realizes the purpose of purifying gas through the environment-friendly mechanism, avoids toxic gas from harming the health of workers, does not pollute the surrounding air environment, thereby the security and the feature of environmental protection of equipment have been improved, through heating mechanism, have realized giving the heat retaining purpose of ink tube heating, prevent that ink liquid solidification from blockking up the ink tube to avoid producing the influence to ink jet printing work, thereby improved the reliability of equipment.
Description
Technical Field
The invention relates to the field of digital printing, in particular to an environment-friendly digital printing machine.
Background
Digital printing is the digitization of printing technology. Generally refers to the digitization of part or all of the overall process. For example: laser typesetting, remote plate transmission, digital proofing, computer-to-plate, digital work flow, printing factory ERP and the like belong to the category of digital printing.
The current digital printing machine is carrying out the inkjet printing during operation, because the viscosity of ink receives the influence of temperature, when the temperature of ink pipe is lower, the phenomenon of ink solidification appears easily, thereby block up the ink pipe, influence the flow of ink, thereby produce the influence to inkjet work, the reliability has been reduced, moreover, current digital printing machine is at the during operation, can produce poisonous gas, if directly discharge into the atmosphere, not only pollute peripheral air environment easily, the feature of environmental protection has been reduced, still be inhaled by the human body easily, thereby harm staff's health, current digital printing machine's security has been reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, an environment-friendly digital printer is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an environment-friendly digital printer comprises a base, an ink box, an ink tube, a printing head, a support plate and two support rods, wherein the two support rods are vertically arranged on two sides above the base respectively;
the environment-friendly mechanism comprises a gas collecting box, a gas purifying box, a gas extracting component, a rotating component, an active carbon filter screen and two connecting pipes, the gas collecting box is in a shape of a Chinese character 'hui', the gas collecting box is arranged above the base, the gas purifying box is arranged at the top in the base, one end of each connecting pipe is respectively communicated with two sides of the gas purifying box, the other end of the connecting pipe is communicated with a gas collecting box, one side of the gas collecting box close to the workbench is uniformly provided with gas inlet holes, a one-way valve is arranged in the connecting pipe and is electrically connected with the PLC, the activated carbon filter screen is conical, the bottom surface of the active carbon filter screen is provided with a notch, the rotating component is arranged at the bottom in the air purifying box, the rotating assembly is connected with the top in the notch, the rotating assembly is connected with the air extracting assembly, the air extracting assembly is connected with the heating mechanism, and the air extracting assembly is arranged at the bottom in the base;
the rotating assembly comprises a friction ring, a first bearing, a rotating shaft, a worm wheel, a transmission unit, two first branch pipes and two power units, the friction ring is arranged at the bottom in the air purifying box and is coaxially arranged with the activated carbon filter screen, the bottom surface of the activated carbon filter screen is abutted against the upper side of the friction ring, the friction ring is provided with two through holes, the two through holes are symmetrically arranged about the axis of the friction ring, two round holes are arranged below the air purifying box, the air exhaust assembly is connected with one end of the first branch pipes, the other ends of the two first branch pipes respectively pass through the two round holes, the other ends of the two first branch pipes respectively pass through the two through holes, the periphery of the other ends of the two first branch pipes is respectively connected with the inner walls of the two through holes, the two power units are respectively connected with the other ends of the two first branch pipes, the power units are connected with the transmission unit, the transmission unit is connected with the worm wheel, the bottom of the air purifying box is provided with a notch, the first bearing is arranged inside the notch, two ends of the rotating shaft are respectively connected with the inner ring of the first bearing and the top of the notch, and the worm wheel is connected with the rotating shaft;
the heating mechanism comprises a heating rod, a fixed box, a through pipe, two moving assemblies and two heating assemblies, the fixed box is arranged inside the base, the air exhaust assembly is connected with the fixed box, the heating rod is arranged inside the fixed box, the heating rod is electrically connected with the PLC, the moving assemblies are arranged inside the ink pipe, the moving assemblies are connected with the heating assemblies, the two heating assemblies are symmetrically arranged about the axis of the ink pipe, one end of the through pipe is communicated with the inside of the fixed box, and the heating assemblies are connected with the other end of the through pipe;
the heating assembly comprises a heating pipe and a hose, the moving assembly is connected with the periphery of the heating pipe, and one end of the heating pipe is communicated with the through pipe through the hose.
Preferably, in order to realize the flow of air, the air extraction assembly comprises an air extraction pump, a second branch pipe, an air inlet pipe and an air outlet pipe, the air extraction pump is arranged at the bottom in the base and electrically connected with the PLC, the air extraction pump is communicated with the inside of the fixed box through the air outlet pipe, the air extraction pump is communicated with the center of the second branch pipe through the air inlet pipe, and the two first branch pipes are respectively communicated with two ends of the second branch pipe.
Preferably, in order to drive the rotating shaft to rotate, the power unit comprises a second bearing, a power shaft, two bevel gears and a plurality of blades, the blades are arranged inside the first branch pipe, the first branch pipe is provided with small holes, the second bearing is arranged at the bottom of the air purifying box, the blades are uniformly arranged at one end of the power shaft in the circumferential direction, the other end of the power shaft penetrates through the small holes to be connected with an inner ring of the second bearing, one bevel gear is connected with the power shaft, the other bevel gear is connected with the transmission unit, and the two bevel gears are meshed.
Preferably, in order to transmit power, the transmission unit comprises a worm and two third bearings, the third bearings are arranged at the bottom of the air purification box, two ends of the worm are respectively connected with the two bevel gears, the worm is connected with an inner ring of the third bearings, and the worm is meshed with the worm wheel.
Preferably, in order to drive the heating pipe to move, the moving assembly comprises a moving box, a switch, two elastic ropes and two moving units, the moving box is arranged inside the ink pipe, the moving unit comprises moving plates and moving rods, the moving plates are arranged inside the moving box, the moving plates are connected with the inner wall of the moving box in a sealing and sliding mode, the elastic ropes and the switch are arranged between the two moving plates, the switch is connected with one of the moving plates, one ends of the two moving rods are respectively connected with one sides, far away from each other, of the two moving plates, the other ends of the two moving rods are connected with the heating pipe, and two ends of the elastic ropes are respectively connected with one sides, close to each other, of the two moving plates.
The invention has the advantages that the environment-friendly digital printing machine realizes the purpose of purifying air through the environment-friendly mechanism, avoids toxic gas from harming the health of workers, does not pollute the surrounding air environment, thereby improving the safety and the environment-friendly property of equipment, compared with the prior environment-friendly mechanism, the environment-friendly mechanism not only realizes the purpose of removing impurities, prevents dust and impurities from being blocked in filter holes and influencing the flow of air, thereby not influencing the air purification work, but also can realize the purpose of preheating, can reduce the working power and the time of a heating rod, reduce the use of electric quantity, improve the environment-friendly property of equipment, has higher practicability, realizes the purpose of heating and insulating the ink tube through the heating mechanism, prevents the ink from being solidified to block the ink tube, thereby avoiding the influence on the ink jet printing work and improving the reliability of the equipment, compared with the existing heating mechanism, the heating mechanism and the environmental protection mechanism are integrated into a linkage mechanism, so that the ink temperature is prevented from being too high, the time for forming and curing the ink on paper is prevented from being increased, the reliability of the equipment is improved, the function of intermittent working of the heating rod is realized, the use of electric energy is reduced, and the environmental protection performance of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of an environment-friendly digital printer according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic diagram of the moving components of the eco-friendly digital printer according to the present invention;
FIG. 5 is an enlarged view of the portion C of FIG. 4
In the figure: 1. the automatic printing device comprises a base, 2 parts of supporting rods, 3 parts of supporting plates, 4 parts of ink boxes, 5 parts of printing heads, 6 parts of ink tubes, 7 parts of air collecting boxes, 8 parts of connecting tubes, 9 parts of air purifying boxes, 10 parts of air outlet tubes, 11 parts of air extracting pumps, 12 parts of air inlet tubes, 13 parts of second branch tubes, 14 parts of first branch tubes, 15 parts of friction rings, 16 parts of activated carbon filter screens, 17 parts of blades, 18 parts of power shafts, 19 parts of bevel gears, 20 parts of worms, 21 parts of worm wheels, 22 parts of rotating shafts, 23 parts of fixed boxes, 24 parts of heating rods, 25 parts of through tubes, 26 parts of hoses, 27 parts of heating tubes, 28 parts of moving boxes, 29 parts of elastic ropes, 30 parts of switches, 31 parts of moving plates and 32 parts of moving rods.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an environment-friendly digital printer comprises a base 1, an ink box 4, an ink tube 6, a printing head 5, a support plate 3 and two support rods 2, wherein the two support rods 2 are respectively and vertically arranged at two sides above the base 1, a workbench is arranged above the base 1, the top ends of the two support rods 2 are respectively connected with two sides of the support plate 3, the ink box 4 is arranged above the support plate 3, the printing head 5 is arranged below the support plate 3, the printing head 5 is connected with the ink box 4 through the ink tube 6, a PLC is arranged in the base 1, and the environment-friendly digital printer further comprises an environment-friendly mechanism and a heating mechanism, and the environment-friendly mechanism is connected with the heating mechanism;
PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.
This environment-friendly digital printing machine passes through environmental protection mechanism, has realized the purpose of net gas, avoids toxic gas harm staff's healthy, can not pollute peripheral air circumstance yet to improve the security and the feature of environmental protection of equipment, through heating mechanism, realized giving the heat retaining purpose of 6 heats of ink pipe, prevent that ink liquid solidification from blockking up ink pipe 6, thereby avoid producing the influence to ink jet printing work, thereby improved the reliability of equipment.
As shown in fig. 1-3, the environmental protection mechanism includes a gas collecting box 7, a gas purifying box 9, an air extracting component, a rotating component, an activated carbon filter screen 16 and two connecting pipes 8, the gas collecting box 7 is shaped like a Chinese character 'hui', the gas collecting box 7 is arranged above the base 1, the gas purifying box 9 is arranged at the top of the base 1, one ends of the two connecting pipes 8 are respectively communicated with two sides of the gas purifying box 9, the other end of the connecting pipe 8 is communicated with the gas collecting box 7, one side of the gas collecting box 7 close to the workbench is uniformly provided with an air inlet hole, a one-way valve is arranged in the connecting pipe 8, the one-way valve is electrically connected with the PLC, the activated carbon filter screen 16 is shaped like a cone, the bottom surface of the activated carbon filter screen 16 is provided with a notch, the rotating component is arranged at the bottom of the gas purifying box 9, the rotating component is connected with the top of the notch, and the rotating component is connected with the air extracting component, the air extracting component is connected with the heating mechanism and arranged at the bottom in the base 1;
the rotating assembly comprises a friction ring 15, a first bearing, a rotating shaft 22, a worm wheel 21, a transmission unit, two first branch pipes 14 and two power units, the friction ring 15 is arranged at the bottom of the air purification box 9, the friction ring 15 and an active carbon filter screen 16 are coaxially arranged, the bottom surface of the active carbon filter screen 16 is abutted against the friction ring 15, two through holes are formed in the friction ring 15 and symmetrically arranged relative to the axis of the friction ring 15, two round holes are formed below the air purification box 9, the air exhaust assembly is connected with one end of each first branch pipe 14, the other ends of the two first branch pipes 14 respectively penetrate through the two round holes, the other ends of the two first branch pipes 14 respectively penetrate through the two through holes, the peripheries of the other ends of the two first branch pipes 14 are respectively connected with the inner walls of the two through holes, and the two power units are respectively connected with the other ends of the two first branch pipes 14, the power unit is connected with the transmission unit, the transmission unit is connected with the worm wheel 21, a notch is formed in the bottom in the air purification box 9, the first bearing is arranged in the notch, two ends of the rotating shaft 22 are respectively connected with the inner ring of the first bearing and the top in the notch, and the worm wheel 21 is connected with the rotating shaft 22;
when printing is carried out, the air exhaust assembly is controlled to work, air in the air purification box 9 is exhausted, so that air pressure in the air purification box 9 is reduced, air around a workbench enters the inside of the air collection box 7 through the air inlet hole and then is led into the inside of the air purification box 9 through the connecting pipe 8, so that toxic gas generated during ink jet printing can be led into the inside of the air purification box 9 and is exhausted after being purified through the activated carbon filter screen 16, the purpose of air purification is achieved, the toxic gas is prevented from harming the body health of workers, the surrounding air environment is not polluted, the safety and the environmental protection of equipment are improved, when air flows in the first branch pipe 14, the power unit can be driven to work, the transmission unit is driven to work, the rotating shaft 22 is driven to rotate, the activated carbon filter screen 16 rotates, under the action of centrifugal force, dust and impurities on the activated carbon filter screen 16 can be thrown away, make dust impurity can not block up in the filtration pore, avoid influencing the flow of air, thereby can not exert an influence to the net gas work, when activated carbon filter screen 16 rotates, activated carbon filter screen 16 takes place relative rotation with friction ring 15, through the thematic mode of friction, can make friction ring 15 and activated carbon filter screen 16's temperature rise, thereby can carry out the work of heating at the air that flows in net gas box 9, the function of preheating has been realized, thereby can reduce heating rod 24's operating power and time, the use of electric quantity has been reduced, the environmental protection of equipment has been improved, and the practicality is higher.
As shown in fig. 4 to 5, the heating mechanism includes a heating rod 24, a fixed box 23, a through pipe 25, two moving components and two heating components, the fixed box 23 is disposed inside the base 1, the air exhaust component is connected with the fixed box 23, the heating rod 24 is disposed inside the fixed box 23, the heating rod 24 is electrically connected with the PLC, the moving component is disposed inside the ink tube 6, the moving component is connected with the heating component, the two heating components are symmetrically disposed about the axis of the ink tube 6, one end of the through pipe 25 is communicated with the inside of the fixed box 23, and the heating component is connected with the other end of the through pipe 25;
the heating assembly comprises a heating pipe 27 and a hose 26, the moving assembly is connected with the periphery of the heating pipe 27, and one end of the heating pipe 27 is communicated with the through pipe 25 through the hose 26.
In fact, the heating pipe 27 is initially abutted against the ink tube 6, when the air extracting component works, the purified air in the air purifying box 9 can be guided into the inside of the fixing box 23, the heating rod 24 is started, the purified air is heated by the heating rod 24, so that the hot air in the fixing box 23 can enter the through pipe 25 and then flows into the heating pipe 27 through the hose 26, the ink tube 6 can be heated by the hot air flowing in the heating pipe 27, the purpose of heating the ink in the ink tube 6 is achieved, the ink is prevented from being solidified and blocking the ink tube 6, the influence on the ink jet printing work is avoided, the reliability of the device is improved, when the temperature in the ink tube 6 gradually rises, the component works, the heating rod 24 is controlled to stop working, and the heating pipe 27 is driven to move in the direction far away from the ink tube 6, so that the heating pipe 27 carries out the heating work on the ink tube 6, the ink temperature is prevented from being too high, the time for forming and curing the ink on the paper is prevented from being increased, the reliability of the equipment is improved, the function of intermittent working of the heating rod 24 is realized, the use of electric energy is reduced, and the environmental protection performance of the equipment is improved.
Preferably, in order to realize the flow of air, the air extraction assembly comprises an air extraction pump 11, a second branch pipe 13, an air inlet pipe 12 and an air outlet pipe 10, the air extraction pump 11 is arranged at the bottom inside the base 1, the air extraction pump 11 is electrically connected with the PLC, the air extraction pump 11 is communicated with the inside of the fixed box 23 through the air outlet pipe 10, the air extraction pump 11 is communicated with the center of the second branch pipe 13 through the air inlet pipe 12, and the two first branch pipes 14 are respectively communicated with two ends of the second branch pipe 13.
Preferably, in order to drive the rotating shaft 22 to rotate, the power unit comprises a second bearing, a power shaft 18, two bevel gears 19 and a plurality of blades 17, the blades 17 are arranged inside the first branch pipe 14, a small hole is formed in the first branch pipe 14, the second bearing is arranged at the bottom in the air purifying box 9, the blades 17 are uniformly arranged at one end of the power shaft 18 in the circumferential direction, the other end of the power shaft 18 penetrates through the small hole to be connected with an inner ring of the second bearing, one bevel gear 19 is connected with the power shaft 18, the other bevel gear 19 is connected with the transmission unit, and the two bevel gears 19 are meshed.
Preferably, the transmission unit includes a worm 20 and two third bearings, the third bearings are arranged at the bottom of the clean air box 9, two ends of the worm 20 are respectively connected with the two bevel gears 19, the worm 20 is connected with the inner ring of the third bearings, and the worm 20 is meshed with the worm wheel 21.
When printing is carried out, the air suction pump 11 is controlled to be started, air in the air purifying box 9 is guided into the second branch pipe 13 through the first branch pipe 14, and then is guided into the fixed box 23 through the air inlet pipe 12 and the air outlet pipe 10, so that the air pressure in the air purifying box 9 is reduced, air around a workbench enters the air collecting box 7 through the air inlet hole and then is guided into the air purifying box 9 through the connecting pipe 8, so that toxic gas generated during ink jet printing can be guided into the air purifying box 9, the toxic gas is purified through the activated carbon filter screen 16 and then is discharged into the fixed box 23, the purpose of air purification is achieved, the toxic gas is prevented from harming the health of workers, the surrounding air environment is not polluted, the safety and the environmental protection of equipment are improved, when air flows in the first branch pipe 14, the paddle 17 can be driven to rotate, so that the power shaft 18 rotates, the bevel gears 19 connected with the bevel gears 19 are driven to rotate, the other bevel gear 19 is driven to rotate through the meshing of the two bevel gears 19, so that the worm 20 is driven to rotate, the worm wheel 21 is driven to rotate through the meshing of the worm 20 and the worm wheel 21, the rotating shaft 22 is driven to rotate, the activated carbon filter screen 16 is driven to rotate, under the action of centrifugal force, dust impurities on the activated carbon filter screen 16 can be thrown out, the dust impurities cannot be blocked in filter holes, the air flow is prevented from being influenced, the air purification work cannot be influenced, when the activated carbon filter screen 16 rotates, the activated carbon filter screen 16 and the friction ring 15 rotate relatively, the temperatures of the friction ring 15 and the activated carbon filter screen 16 can be increased through a friction heat generating mode, the air flowing in the air purification box 9 can be heated, and the air entering the fixed box 23 has a certain temperature, the preheating function is realized, so that the working power and time of the heating rod 24 can be reduced, the use of electric quantity is reduced, the environmental protection performance of the equipment is improved, and the practicability is higher.
Preferably, in order to drive the heating tube 27 to move, the moving assembly includes a moving box 28, a switch 30, two elastic ropes 29 and two moving units, the moving box 28 is disposed inside the ink tube 6, the moving unit includes a moving plate 31 and a moving rod 32, the moving plate 31 is disposed inside the moving box 28, the moving plate 31 is in sealed sliding connection with an inner wall of the moving box 28, the elastic ropes 29 and the switch 30 are both disposed between the two moving plates 31, the switch 30 is connected with one of the moving plates 31, one ends of the two moving rods 32 are respectively connected with one sides of the two moving plates 31 far away from each other, the other ends of the two moving rods 32 are connected with the heating tube 27, and two ends of the elastic ropes 29 are respectively connected with one sides of the two moving plates 31 near each other.
Actually, the heating tube 27 is abutted to the ink tube 6 at the beginning, the hot air in the fixed box 23 can enter the through tube 25, and then flows into the heating tube 27 through the hose 26, the hot air flowing in the heating tube 27 can heat the ink tube 6, thereby achieving the purpose of heating the ink in the ink tube 6, preventing the ink from solidifying and blocking the ink tube 6, thereby avoiding influencing the ink jet printing operation, and improving the reliability of the device, actually, the air between the two moving plates 31 is the air with a large thermal expansion coefficient, when the temperature in the ink tube 6 gradually rises, the air between the two moving plates 31 expands, so that the two moving plates 31 move toward the direction approaching each other, so that the switch 30 is separated from the moving plates 31, thereby sending a signal to the PLC, the PLC controls the heating rod 24 to stop working, and at the same time, the moving rod 32 drives the heating tube 27 to move toward the direction away from the ink tube 6, the heating pipe 27 is enabled to heat the ink pipe 6, the ink temperature is prevented from being too high, the reliability of the equipment is improved, the function of intermittent operation of the heating rod 24 is realized, the use of electric energy is reduced, and the environmental protection performance of the equipment is improved.
When printing is carried out, the air exhaust assembly is controlled to work, air in the air purification box 9 is exhausted, so that air pressure in the air purification box 9 is reduced, air around a workbench enters the inside of the air collection box 7 through the air inlet hole and then is led into the inside of the air purification box 9 through the connecting pipe 8, so that toxic gas generated during ink jet printing can be led into the inside of the air purification box 9 and is exhausted after being purified through the activated carbon filter screen 16, the purpose of air purification is achieved, the toxic gas is prevented from harming the body health of workers, the surrounding air environment is not polluted, the safety and the environmental protection of equipment are improved, when air flows in the first branch pipe 14, the power unit can be driven to work, the transmission unit is driven to work, the rotating shaft 22 is driven to rotate, the activated carbon filter screen 16 rotates, under the action of centrifugal force, dust and impurities on the activated carbon filter screen 16 can be thrown away, make dust impurity can not block up in the filtration pore, avoid influencing the flow of air, thereby can not exert an influence to the net gas work, when activated carbon filter screen 16 rotates, activated carbon filter screen 16 takes place relative rotation with friction ring 15, through the thematic mode of friction, can make friction ring 15 and activated carbon filter screen 16's temperature rise, thereby can carry out the work of heating at the air that flows in net gas box 9, the function of preheating has been realized, thereby can reduce heating rod 24's operating power and time, the use of electric quantity has been reduced, the environmental protection of equipment has been improved, and the practicality is higher. In fact, the heating pipe 27 is initially abutted against the ink tube 6, when the air extracting component works, the purified air in the air purifying box 9 can be guided into the inside of the fixing box 23, the heating rod 24 is started, the purified air is heated by the heating rod 24, so that the hot air in the fixing box 23 can enter the through pipe 25 and then flows into the heating pipe 27 through the hose 26, the ink tube 6 can be heated by the hot air flowing in the heating pipe 27, the purpose of heating the ink in the ink tube 6 is achieved, the ink is prevented from being solidified and blocking the ink tube 6, the influence on the ink jet printing work is avoided, the reliability of the device is improved, when the temperature in the ink tube 6 gradually rises, the component works, the heating rod 24 is controlled to stop working, and the heating pipe 27 is driven to move in the direction far away from the ink tube 6, so that the heating pipe 27 carries out the heating work on the ink tube 6, the ink temperature is prevented from being too high, the time for forming and curing the ink on the paper is prevented from being increased, the reliability of the equipment is improved, the function of intermittent working of the heating rod 24 is realized, the use of electric energy is reduced, and the environmental protection performance of the equipment is improved.
Compared with the prior art, the environment-friendly digital printing machine realizes the purpose of air purification through the environment-friendly mechanism, avoids toxic gas from harming the health of workers, does not pollute the surrounding air environment, thereby improving the safety and the environment-friendly performance of the equipment, compared with the existing environment-friendly mechanism, the environment-friendly mechanism not only realizes the purpose of impurity removal, prevents dust and impurities from being blocked in a filter hole and influencing the flow of air, thereby not influencing the air purification work, but also can realize the purpose of preheating, can reduce the working power and the working time of a heating rod 24, reduces the use of electric quantity, improves the environment-friendly performance of the equipment, has higher practicability, realizes the purpose of heating and heat preservation for an ink tube 6 through the heating mechanism, prevents the ink from solidifying and blocking the ink tube 6, thereby avoiding influencing the ink jet printing work, thereby improving the reliability of the equipment, compared with the existing heating mechanism, the linkage mechanism integrating the heating mechanism and the environmental protection mechanism can avoid the over-high temperature of ink, prevent the increase of the forming and curing time of the ink on paper, improve the reliability of the equipment, and realize the function of the intermittent operation of the heating rod 24, thereby reducing the use of electric energy and improving the environmental protection performance of the equipment.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The environment-friendly digital printing machine comprises a base (1), an ink box (4), an ink tube (6), a printing head (5), a support plate (3) and two support rods (2), wherein the two support rods (2) are vertically arranged at two sides above the base (1) respectively, a workbench is arranged above the base (1), the top ends of the two support rods (2) are connected with two sides of the support plate (3) respectively, the ink box (4) is arranged above the support plate (3), the printing head (5) is arranged below the support plate (3), the printing head (5) is connected with the ink box (4) through the ink tube (6), and a PLC is arranged in the base (1) and is characterized by further comprising an environment-friendly mechanism and a heating mechanism, wherein the environment-friendly mechanism is connected with the heating mechanism;
the environment-friendly mechanism comprises a gas collecting box (7), a purified gas box (9), an air exhaust assembly, a rotating assembly, an activated carbon filter screen (16) and two connecting pipes (8), wherein the gas collecting box (7) is shaped like a Chinese character 'hui', the gas collecting box (7) is arranged above a base (1), the purified gas box (9) is arranged at the top of the base (1), one ends of the two connecting pipes (8) are respectively communicated with the two sides of the purified gas box (9), the other ends of the connecting pipes (8) are communicated with the gas collecting box (7), one side of the gas collecting box (7) close to a workbench is uniformly provided with an air inlet hole, one-way valves are arranged in the connecting pipes (8) and are electrically connected with a PLC (programmable logic controller), the activated carbon filter screen (16) is conical, the bottom surface of the activated carbon filter screen (16) is provided with a notch, and the rotating assembly is arranged at the bottom of the purified gas box (9), the rotating assembly is connected with the top in the notch, the rotating assembly is connected with the air extracting assembly, the air extracting assembly is connected with the heating mechanism, and the air extracting assembly is arranged at the bottom in the base (1);
the rotating assembly comprises a friction ring (15), a first bearing, a rotating shaft (22), a worm wheel (21), a transmission unit, two first branch pipes (14) and two power units, wherein the friction ring (15) is arranged at the bottom in the air purification box (9), the friction ring (15) and an activated carbon filter screen (16) are coaxially arranged, the bottom surface of the activated carbon filter screen (16) is abutted against the upper side of the friction ring (15), two through holes are formed in the friction ring (15), the two through holes are symmetrically arranged relative to the axis of the friction ring (15), two round holes are formed in the lower side of the air purification box (9), the air extraction assembly is connected with one end of each first branch pipe (14), the other ends of the two first branch pipes (14) respectively penetrate through the two round holes, the other ends of the two first branch pipes (14) respectively penetrate the two through holes, the peripheries of the other ends of the two first branch pipes (14) are respectively connected with the inner walls of the two through holes, the two power units are respectively connected with the other ends of the two first branch pipes (14), the power units are connected with the transmission units, the transmission units are connected with the worm wheel (21), the bottom in the air purification box (9) is provided with a notch, the first bearing is arranged in the notch, two ends of the rotating shaft (22) are respectively connected with the inner ring of the first bearing and the top in the notch, and the worm wheel (21) is connected with the rotating shaft (22);
the heating mechanism comprises a heating rod (24), a fixed box (23), a through pipe (25), two moving assemblies and two heating assemblies, the fixed box (23) is arranged inside the base (1), the air exhaust assembly is connected with the fixed box (23), the heating rod (24) is arranged inside the fixed box (23), the heating rod (24) is electrically connected with the PLC, the moving assemblies are arranged inside the ink pipe (6), the moving assemblies are connected with the heating assemblies, the two heating assemblies are symmetrically arranged about the axis of the ink pipe (6), one end of the through pipe (25) is communicated with the inside of the fixed box (23), and the heating assemblies are connected with the other end of the through pipe (25);
the heating assembly comprises a heating pipe (27) and a hose (26), the moving assembly is connected with the periphery of the heating pipe (27), and one end of the heating pipe (27) is communicated with the through pipe (25) through the hose (26).
2. The printer according to claim 1, wherein the air-extracting assembly comprises an air-extracting pump (11), a second branch pipe (13), an air inlet pipe (12) and an air outlet pipe (10), the air-extracting pump (11) is disposed at the bottom of the base (1), the air-extracting pump (11) is electrically connected to the PLC, the air-extracting pump (11) is communicated with the inside of the fixing box (23) through the air outlet pipe (10), the air-extracting pump (11) is communicated with the center of the second branch pipe (13) through the air inlet pipe (12), and the two first branch pipes (14) are respectively communicated with two ends of the second branch pipe (13).
3. The printer according to claim 1, wherein the power unit comprises a second bearing, a power shaft (18), two bevel gears (19) and a plurality of blades (17), the blades (17) are disposed inside the first branch pipe (14), the first branch pipe (14) is provided with small holes, the second bearing is disposed at the bottom inside the clean air box (9), the blades (17) are uniformly disposed at one end of the power shaft (18) in the circumferential direction, the other end of the power shaft (18) passes through the small holes to be connected with the inner ring of the second bearing, one bevel gear (19) is connected with the power shaft (18), the other bevel gear (19) is connected with the transmission unit, and the two bevel gears (19) are engaged.
4. The eco-friendly digital printer according to claim 3, wherein the transmission unit comprises a worm (20) and two third bearings, the third bearings are disposed at the bottom inside the air cleaning box (9), both ends of the worm (20) are respectively connected with two bevel gears (19), the worm (20) is connected with the inner ring of the third bearings, and the worm (20) is engaged with the worm wheel (21).
5. The printer according to claim 1, wherein the moving assembly comprises a moving box (28), a switch (30), two elastic cords (29), and two moving units, the moving box (28) is disposed inside the ink tube (6), the moving unit comprises a moving plate (31) and a moving rod (32), the moving plate (31) is disposed inside the moving box (28), the moving plate (31) is slidably connected to an inner wall of the moving box (28) in a sealing manner, the elastic cords (29) and the switch (30) are disposed between the two moving plates (31), the switch (30) is connected to one of the moving plates (31), one ends of the two moving rods (32) are respectively connected to a side of the two moving plates (31) away from each other, the other ends of the two moving rods (32) are connected to the heating pipe (27), and two ends of the elastic cord (29) are respectively connected to a side of the two moving plates (31) close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110884228.1A CN113771499A (en) | 2021-08-03 | 2021-08-03 | Environment-friendly digital printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110884228.1A CN113771499A (en) | 2021-08-03 | 2021-08-03 | Environment-friendly digital printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113771499A true CN113771499A (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110884228.1A Pending CN113771499A (en) | 2021-08-03 | 2021-08-03 | Environment-friendly digital printing machine |
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| CN (1) | CN113771499A (en) |
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Application publication date: 20211210 |