CN214111928U - Printing drying device based on packaging box green printing technology - Google Patents
Printing drying device based on packaging box green printing technology Download PDFInfo
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- CN214111928U CN214111928U CN202022491156.8U CN202022491156U CN214111928U CN 214111928 U CN214111928 U CN 214111928U CN 202022491156 U CN202022491156 U CN 202022491156U CN 214111928 U CN214111928 U CN 214111928U
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Abstract
The utility model discloses a printing and drying device based on a packaging box green printing process technology, which comprises a drying box and a preheating box, wherein the bottom end inside the drying box is fixedly connected with a first belt conveyer through a support rod, the front side wall and the rear side wall inside the drying box are both provided with an electric heating device at the upper end of the first belt conveyer, the upper surface of the drying box is provided with a vacuum pump, the two sides of the drying box are hinged with a sealing door through a first hydraulic cylinder and a rotating shaft, the right side of the drying box is provided with the preheating box, the inside of the preheating box is fixedly connected with a second belt conveyer through the support rod, the left side wall of the preheating box is hinged with a rotating plate at the position corresponding to the second belt conveyer, the other end hinged with the rotating plate is movably connected with the preheating box through the second hydraulic cylinder, the third belt conveyer is arranged on the rotating plate, the utility model has high drying efficiency, can avoid damaging the packing box and the printing thereof, and the like.
Description
Technical Field
The utility model relates to a printing drying technology field specifically is a printing drying device based on green printing technology of packing carton.
Background
The printing is to transfer the printing ink to the surface of the material by the processes of plate making, ink applying, pressurizing and the like on the original documents of characters, pictures, photos, anti-counterfeiting and the like, the printing is the process of transferring the printing plate approved by the examination and verification to a printing stock through a printing machine and special printing ink, a drying device is needed to be used for drying the printing plate after the printing, the existing printing and drying device usually dries the printing plate through hot air, but the defects of low drying efficiency, damage to a packaging box and the printing of the packaging box and the like exist.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a printing drying device based on green printing technology of packing carton, drying efficiency is high, can avoid causing the damage to packing carton and printing thereof, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a printing and drying device based on a packaging box green printing process technology comprises a drying box and a preheating box, wherein the bottom end inside the drying box is fixedly connected with a first belt conveying device through a supporting rod, electric heating devices are respectively arranged at the upper ends of the first belt conveying device on the front side wall and the rear side wall inside the drying box, a temperature sensor and a humidity sensor are arranged inside the drying box, a one-way air inlet valve is fixedly connected to the upper surface of the drying box at equal intervals, a vacuum pump is arranged on the upper surface of the drying box, sealing doors are hinged to the two sides of the drying box at positions corresponding to the first belt conveying device through a first hydraulic cylinder and a rotating shaft, the preheating box is arranged on the right side of the drying box, a second belt conveying device is fixedly connected inside the preheating box through a supporting rod, the second belt conveying device corresponds to the first belt conveying device in height, a rotating plate is hinged to the left side wall of the preheating box at a position corresponding to the, the other end of the rotating plate is hinged with the preheating box through a second hydraulic cylinder, and a third belt conveying device is arranged on the rotating plate.
Furthermore, a proximity switch sensor is arranged at the upper end of the left side of the first belt conveying device in the drying box, and a pressure sensor is arranged in the drying box.
Furthermore, the upper surface of the preheating box is fixedly connected with air injection pipes at equal intervals, the upper surface of the preheating box is provided with a dehumidifier, an air inlet end of the dehumidifier is connected with an air outlet end of the vacuum pump through a pipeline, and the air outlet end of the dehumidifier is connected with the air injection pipes through a return pipe.
Furthermore, an angle sensor is fixedly connected to the side wall of the rotating plate, and isolation convex blocks are arranged on belts of the first belt conveying device, the second belt conveying device and the third belt conveying device at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: this printing drying device based on green printing technology of packing carton, reduce the inside state that is in a vacuum negative pressure of stoving case through the vacuum pump, reduce the boiling point of water, thereby accelerate to carry out the drying to the watermark on the packing carton, drying efficiency is high, and drying temperature is lower has avoided damaging packing carton and watermark, carry out the drying with vacuum pump spun air current that has humidity through the dehumidifier, preheat the drying through the gas-jet tube to the packing carton in the preheating cabinet, the effectual inside hot gas flow of stoving case that has utilized preheats the drying to the packing carton in the preheating cabinet, drying efficiency is improved, the effectual heat energy that utilizes.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the rotating plate of the present invention;
FIG. 3 is a schematic view of the internal structure of the drying box of the present invention;
fig. 4 is the schematic diagram of the internal structure of the preheating box of the present invention.
In the figure: the device comprises a drying box 1, a belt conveyor I2, a one-way air inlet valve 3, a vacuum pump 4, a temperature sensor 5, a humidity sensor 6, a hydraulic cylinder I7, a sealing door 8, a preheating box 9, a belt conveyor II 10, a rotating plate 11, a hydraulic cylinder II 12, a belt conveyor III 13, an electric heating device 14, an angle sensor 15, a pressure sensor 16, a proximity switch sensor 17, a dehumidifier 18, a return pipe 19, an air injection pipe 20 and an isolation bump 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, the present invention provides a technical solution: a printing and drying device based on a packaging box green printing process technology comprises a drying box 1 and a preheating box 9, wherein the bottom end inside the drying box 1 is fixedly connected with a belt conveying device I2 through a supporting rod, electric heating devices 14 are respectively arranged at the upper ends of the belt conveying device I2 on the front side wall and the rear side wall inside the drying box 1, a temperature sensor 5 and a humidity sensor 6 are arranged inside the drying box 1, a one-way air inlet valve 3 is fixedly connected to the upper surface of the drying box 1 at equal intervals, a vacuum pump 4 is arranged on the upper surface of the drying box 1, sealing doors 8 are hinged to the two sides of the drying box 1 at positions corresponding to the belt conveying device I2 through a hydraulic cylinder I7 and a rotating shaft, the preheating box 9 is arranged on the right side of the drying box 1, a belt conveying device II 10 is fixedly connected to the preheating box 9 through a supporting rod, and the belt conveying device II 10 corresponds to the height of the belt conveying device I2, the left side wall of the preheating box 9 is hinged with a rotating plate 11 at a position corresponding to a second belt conveying device 10, the other end of the rotating plate 11, which is hinged with the preheating box 9, is movably connected with the preheating box 9 through a second hydraulic cylinder 12, a third belt conveying device 13 is arranged on the rotating plate 11, a first belt conveying device 2, a second belt conveying device 10 and a third belt conveying device 13 are all driven by a servo motor, the first hydraulic cylinder 7 and the second hydraulic cylinder 12 are both connected with a hydraulic pump arranged outside through hydraulic pipes, a vacuum pump 4 is connected with the drying box 1 through a pipeline, the drying box 1 is provided with a PLC controller, the servo motor, the hydraulic pump, a one-way air inlet valve 3, the vacuum pump 4, a temperature sensor 5, a humidity sensor 6 and an electric heating device 14 are all electrically connected with the PLC controller, a sealing door 8 is pushed to rotate upwards to be opened by the extension of the first hydraulic cylinder 7, the rotating plate 11 is pushed to rotate upwards to be flush with the second belt conveying device 10 and the first belt conveying device 2 by the extension of the second hydraulic cylinder 12, the packaging box to be dried is conveyed into the drying box 1 through the first belt conveying device 2, the second belt conveying device 10 and the third belt conveying device 13, the second hydraulic cylinder 12 contracts to pull the rotating plate 11 to rotate downwards, the first hydraulic cylinder 2 contracts to pull the sealing door 8 to rotate downwards for sealing, the inside of the drying box 1 is vacuumized through the vacuum pump 4, the inside of the drying box 1 is heated through the electric heating device 14 to be heated to dry the packaging box, after the temperature inside the drying box 1 reaches the value set by the temperature sensor 5, the electric heating device 14 stops heating, after heating for a period of time, the one-way air inlet valve 3 is opened to enable the inside of the drying box 1 to be recovered to the atmospheric pressure, the last time work is repeatedly carried out until the temperature is lower than the value set by the humidity sensor 6, the state that the inside of the drying box 1 is in a vacuum negative pressure state is reduced through the vacuum pump 4, the boiling point of water is reduced, and the watermark on the packaging box is dried quickly, drying efficiency is high, and drying temperature is lower has avoided the damage to the packing carton.
Further, stoving case 1 is inside to be equipped with proximity switch sensor 17 at the left upper end that is located corresponding belt conveyer 2, be equipped with pressure sensor 16 in the stoving case 1, proximity switch sensor 17 and pressure sensor 16 all are connected with the PLC controller electricity, after the packing carton that treats to dry removed proximity switch 17's position, belt conveyer 2, two 10 and the three 13 equal stall of belt conveyer, the transport of the packing carton of being convenient for, when the pressure in stoving case 1 reaches the value that pressure sensor 16 set for, vacuum pump 4 stop work, be convenient for adjust and control the pressure in the stoving case 1.
Further, the equidistant fixedly connected with jet-propelled pipe 20 of upper surface of preheating cabinet 9, the upper surface of preheating cabinet 9 is equipped with dehumidifier 18, the air inlet end of dehumidifier 18 is connected with the air outlet end of vacuum pump 4 through the pipeline, the air outlet end of dehumidifier 18 is connected with jet-propelled pipe 20 through back flow 19, and dehumidifier 18 is connected with the PLC controller electricity, carries out the drying with the air current that has humidity of vacuum pump 4 spun through dehumidifier 18, preheats the stoving through jet-propelled pipe 20 to the packing carton in preheating cabinet 9, and the effectual inside hot gas flow that has utilized drying cabinet 1 preheats the stoving to the packing carton in preheating cabinet 9, has improved drying efficiency, the effectual heat energy that utilizes.
Further, fixedly connected with angle sensor 15 on the lateral wall of rotor plate 11, the equipartition interval is equipped with on the belt of belt conveyer 2, two 10 and three 13 of belt conveyer and keeps apart lug 21, and angle sensor 15 is connected with the PLC controller electricity, and through the horizontal angle of angle sensor 15 survey rotor plate 11, make three 13 and two 10 complete parallel and level of belt conveyer on the rotor plate 11, make every packing carton leave certain clearance through keeping apart lug 21, improve the stoving effect, the conveying is more stable.
When in use: the first hydraulic cylinder 7 extends to push the sealing door 8 to rotate upwards for opening, the second hydraulic cylinder 12 extends to push the rotating plate 11 to rotate upwards, the angle sensor 15 measures the horizontal angle of the rotating plate 11, so that the third belt conveyer 13 on the rotating plate 11 is completely flush with the second belt conveyer 10 and is flush with the second belt conveyer 10 and the first belt conveyer 2, the second belt conveyer 10 and the third belt conveyer 13 convey the packing boxes to be dried into the drying box 1, when the packing boxes to be dried move to a position close to the switch 17, the first belt conveyer 2, the second belt conveyer 10 and the third belt conveyer 13 stop rotating, the second hydraulic cylinder 12 contracts to pull the rotating plate 11 to rotate downwards, the first hydraulic cylinder 2 contracts to pull the sealing door 8 to rotate downwards for sealing, the vacuum pump 4 vacuumizes the inside of the drying box 1, when the pressure in the drying box 1 reaches the value set by the pressure sensor 16, the vacuum pump 4 stops working, the electric heating device 14 heats to heat the inside of the drying box 1 to dry the packaging box, after the temperature in the drying box 1 reaches the value set by the temperature sensor 5, the electric heating device 14 stops heating, after heating for a period of time, the one-way air inlet valve 3 is opened to restore the inside of the drying box 1 to atmospheric pressure, the dehumidifier 18 dries the air flow with humidity sprayed by the vacuum pump 4, the packaging box in the preheating box 9 is preheated and dried through the air injection pipe 20, the hot air flow in the drying box 1 is effectively utilized to preheat and dry the packaging box in the preheating box 9, and the last time of work is repeated again until the temperature is lower than the value set by the humidity sensor 6.
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 (4)
1. The utility model provides a printing drying device based on green printing technology of packing carton, includes stoving case and preheating cabinet, its characterized in that: the bottom end in the drying box is fixedly connected with a first belt conveying device through a supporting rod, the front side wall and the rear side wall in the drying box are respectively provided with an electric heating device at the upper end of the first belt conveying device, the drying box is internally provided with a temperature sensor and a humidity sensor, the upper surface of the drying box is fixedly connected with a one-way air inlet valve at equal intervals, the upper surface of the drying box is provided with a vacuum pump, two sides of the drying box are hinged with a sealing door at the position corresponding to the first belt conveying device through a first hydraulic cylinder and a rotating shaft, the right side of the drying box is provided with a preheating box, the preheating box is fixedly connected with a second belt conveying device through a supporting rod, the second belt conveying device corresponds to the first belt conveying device in height, the left side wall of the preheating box is hinged with a rotating plate at the position corresponding to the second belt conveying device, and the other end hinged with the preheating box through the second hydraulic cylinder is movably connected with the preheating box, and a third belt conveying device is arranged on the rotating plate.
2. The printing and drying device based on the packaging box green printing process technology according to claim 1, characterized in that: and a proximity switch sensor is arranged at the upper end of the left side of the corresponding belt conveying device I in the drying box, and a pressure sensor is arranged in the drying box.
3. The printing and drying device based on the packaging box green printing process technology according to claim 1, characterized in that: the preheating device is characterized in that air injection pipes are fixedly connected to the upper surface of the preheating box at equal intervals, a dehumidifier is arranged on the upper surface of the preheating box, an air inlet end of the dehumidifier is connected with an air outlet end of the vacuum pump through a pipeline, and the air outlet end of the dehumidifier is connected with the air injection pipes through a return pipe.
4. The printing and drying device based on the packaging box green printing process technology according to claim 1, characterized in that: the side wall of the rotating plate is fixedly connected with an angle sensor, and the belts of the first belt conveying device, the second belt conveying device and the third belt conveying device are provided with isolation convex blocks at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022491156.8U CN214111928U (en) | 2020-11-02 | 2020-11-02 | Printing drying device based on packaging box green printing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022491156.8U CN214111928U (en) | 2020-11-02 | 2020-11-02 | Printing drying device based on packaging box green printing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214111928U true CN214111928U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022491156.8U Active CN214111928U (en) | 2020-11-02 | 2020-11-02 | Printing drying device based on packaging box green printing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214111928U (en) |
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2020
- 2020-11-02 CN CN202022491156.8U patent/CN214111928U/en active Active
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