CN210821337U - Drying device for printing plate making - Google Patents
Drying device for printing plate making Download PDFInfo
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- CN210821337U CN210821337U CN201921460142.0U CN201921460142U CN210821337U CN 210821337 U CN210821337 U CN 210821337U CN 201921460142 U CN201921460142 U CN 201921460142U CN 210821337 U CN210821337 U CN 210821337U
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- conveying belt
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Abstract
The utility model provides a drying device for printing plate making, which comprises a box body, a conveyer belt, a heater, a fan, a movable plate and a cylinder; the front side and the rear side of the box body are respectively provided with a feeding hole and a discharging hole, the conveying belt is arranged in the box body, two ends of the conveying belt respectively extend out of the feeding hole and the discharging hole, the conveying belt is used for conveying printing plates, and the conveying belt is a ventilated chain type conveying belt; the heater and the fan are arranged below the conveying belt from top to bottom, and an air outlet of the fan is arranged upwards; the air cylinder is arranged on the outer side wall of the box body, a piston rod of the air cylinder horizontally extends into the box body and is fixedly connected with a movable plate, the air cylinder can stretch the movable plate back and forth, the movable plate is positioned between the conveying belt and the heater, and a plurality of air outlet grating holes are formed in the movable plate; the top of box is equipped with the air outlet, the utility model discloses form wavy hot-blast runner in the box, improved hot-blast contact time and the area of contact of printing plate, drying efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the printing auxiliary assembly, concretely relates to drying device of printing plate-making.
Background
In the process of the screen printing process, the tensioned screen printing plate is coated with the photosensitive liquid, and then the screen printing plate is placed in an oven to dry the photosensitive liquid, and because a common oven only provides a high-temperature environment and does not have air convection, the drying time usually needs 40-75 minutes, and the drying efficiency is low; the oven is discontinuous mode of operation, is difficult to satisfy the requirement of continuous batch stoving, has further reduced the drying efficiency to the printing half tone.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drying device of printing plate-making that drying efficiency is high.
The utility model provides a following technical scheme:
a drying device for printing plate making comprises a box body, a conveying belt, a heater, a fan, a movable plate and a cylinder; the front side and the rear side of the box body are respectively provided with a feeding hole and a discharging hole, the conveying belt is arranged in the box body, two ends of the conveying belt extend out of the feeding hole and the discharging hole, the conveying belt is used for conveying printing plates, and the conveying belt is a ventilated chain type conveying belt; the heater and the fan are arranged below the conveying belt from top to bottom, and an air outlet of the fan is arranged upwards; the air cylinder is arranged on the outer side wall of the box body, a piston rod of the air cylinder horizontally extends into the box body and is fixedly connected with the movable plate, the air cylinder can stretch the movable plate back and forth, the movable plate is located between the conveying belt and the heater, and a plurality of air outlet grating holes are formed in the movable plate; and an air outlet is formed in the top of the box body.
Preferably, a supporting plate is installed on the inner side wall of the box body and located on one side opposite to the air cylinder, and the moving plate is supported by the supporting plate.
Preferably, the upper surface of the supporting plate is provided with a sliding rail parallel to the moving direction of the moving plate, the bottom of the moving plate is provided with a sliding groove matched with the sliding rail, and the sliding groove can slide along the sliding rail.
Preferably, a horizontal air return plate is installed above the conveying belt in the box body, and the air return plate is used for reflecting hot air blown by the fan downwards to the upper surface of the printing plate.
Preferably, the bottom of the air return plate is in a grid shape capable of ventilating, a plurality of drying agent cavities are arranged in the middle of the air return plate, and drying agents are filled in the drying agent cavities.
Preferably, the air outlet is positioned on the side wall of one side of the discharge port of the box body, and the side wall of one side of the feed port of the box body is provided with the air inlet; an air duct is installed on the air outlet and sequentially connected with the dryer and the air inlet.
The utility model has the advantages that: the utility model is provided with the fan below the heater, and the fan is used for generating upward hot air in the box body so as to improve the drying efficiency of the printing plate; the movable plate with the air outlet grid holes is arranged between the conveying belt and the heater, the cylinder drives the movable plate to move left and right, the wind direction of the hot air flowing upwards is changed into a wavy flowing curve, the contact time and the contact area of the hot air and the printing plate are effectively increased, and the drying efficiency is further improved. The printing plates are conveyed in the box body by the conveying belt, so that the requirement of continuous batch drying of the printing plates is met.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of the internal structure of the present invention;
FIG. 2 is a schematic side view of the internal structure of the present invention;
labeled as: 1. a box body; 2. a conveyor belt; 3. a heater; 4. a fan; 5. moving the plate; 6. a cylinder; 7. a feed inlet; 8. a discharge port; 9. printing plates; 10. air outlet grid holes; 11. a support plate; 12. a slide rail; 13. a return air plate; 14. a desiccant chamber; 15. an air outlet; 16. an air inlet; 17. and (7) a dryer.
Detailed Description
As shown in fig. 1 and 2, a drying device for printing plate making comprises a box body 1, a conveying belt 2, a heater 3, a fan 4, a moving plate 5 and a cylinder 6. The front side and the rear side of the box body 1 are respectively provided with a feeding hole 7 and a discharging hole 8, the conveying belt 2 is installed in the box body 1, two ends of the conveying belt 2 respectively extend out of the feeding hole 7 and the discharging hole 8, the conveying belt 2 is used for continuously conveying the printing plates 9, the rotating speed of the conveying belt motor can be adjusted, the printing plates 9 slowly pass through the box body 1, the conveying belt 2 is a ventilated chain type conveying belt, and hot air conveniently passes through the conveying belt 2 to dry the upper side and the lower side of the.
Heater 3 and fan 4 from top to bottom install in box 1 and be located the below of conveyer belt 2, and fan 4's air outlet sets up, and fan 4 upwards blows the heat that heater 3 produced and forms hot-blastly to improve drying efficiency. The air cylinder 6 is installed on the outer side wall of the box body 1, a piston rod of the air cylinder 6 horizontally extends into the box body 1 and then is fixedly connected with the moving plate 5, the air cylinder 6 can stretch out and draw back in a reciprocating mode to move the moving plate 5, the moving plate 5 is located between the conveying belt 2 and the heater 3, a plurality of air outlet grid holes 10 are formed in the moving plate 5, the air cylinder 6 moves the moving plate 5 in a reciprocating mode, hot air generated by the fan 4 below changes the air direction after passing through the air outlet grid holes 10, the vertical air direction changes into the wave-shaped air direction, therefore, the contact time and the contact area of the hot. The inner side wall of the box body 1 is provided with a support plate 11, the support plate 11 is positioned at one side opposite to the cylinder 6, and the support plate 11 supports the end part of the moving plate 5, so that the moving plate 5 can move back and forth stably. The upper surface of the supporting plate 11 is provided with a sliding rail 12 parallel to the moving direction of the moving plate 5, the bottom of the moving plate 5 is provided with a sliding groove matched with the sliding rail 12, and the sliding rail 12 plays a guiding role in the movement of the moving plate 5, so that the sliding groove of the moving plate 5 slides along the sliding rail 12, and the moving plate 5 is prevented from shaking.
The horizontal air return plate 13 is arranged above the conveying belt 2 in the box body 1, and the air return plate 13 is used for reflecting hot air blown by the fan 4 to the upper surface of the printing plate 9 downwards, so that the upper surface and the lower surface of the printing plate 9 are blown with hot air simultaneously, and the drying uniformity and the drying efficiency are improved. The bottom of the air return plate 13 is in a grid shape capable of ventilating, the middle of the air return plate 13 is provided with a plurality of drying agent cavities 14, bagged drying agents are placed in the drying agent cavities 14, and the drying agents absorb moisture in hot air in time to reduce the moisture content in the hot air. The drying agent cavity 14 is arranged in the air return plate 13, so that the drying agent can be conveniently taken out and replaced.
An air outlet 15 is arranged at the top of the box body 1, and the used hot air is discharged out of the box body 1 through the air outlet 15. The air outlet 15 is positioned on the side wall of one side of the discharge hole 8 of the box body, and the side wall of one side of the feed hole 7 of the box body 1 is provided with an air inlet 16; an air duct is arranged on the air outlet 15 and is sequentially connected with the dryer 17 and the air inlet 16, and the used hot air is dried by the dryer 17 again and then sent into the box body 1 for recycling, so that the energy is saved and the environment is protected.
The conveyer belt motor, the heater 3, the fan 4 and the cylinder 6 are all connected with an external power supply, and the cylinder 6 is also connected with an external compressed air source.
The working process of the device is as follows: the power supply of the heater 3 is switched on to preheat the box body 1, then the conveyer belt motor, the fan 4 and the cylinder 6 are started, the printing plates 9 are sequentially placed on the conveyer belt 2, and the conveyer belt 2 slowly conveys the printing plates 9 to the side of the discharge hole 8. The fan 4 supplies air to one side of the heater 3 to form hot air, the air cylinder 6 drives the moving plate 5 to move back and forth, and the hot air forms a wavy flow curve after passing through the air outlet grid holes 10 on the moving plate 5, so that the hot air is fully contacted with the printing plate 9 above the hot air, and the drying efficiency is improved. The hot air passes through the printing plate 9 from the bottom and then reaches the air return plate 13, the air return plate 13 reflects the hot air to the upper surface of the printing plate 9, and heat exchange is carried out again with the upper surface of the printing plate 9, so that the upper surface and the lower surface of the printing plate 9 are dried more uniformly; meanwhile, steam in the hot air is adsorbed by the drying agent in the air return plate 13, so that the low moisture content of the hot air is kept. The dried printing plate 9 is conveyed out of the box body 1 through the discharge hole 8 by the conveying belt 2.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A drying device for printing plate making is characterized by comprising a box body, a conveying belt, a heater, a fan, a movable plate and a cylinder; the front side and the rear side of the box body are respectively provided with a feeding hole and a discharging hole, the conveying belt is arranged in the box body, two ends of the conveying belt respectively extend out of the feeding hole and the discharging hole, the conveying belt is used for conveying printing plates, and the conveying belt is a ventilated chain type conveying belt; the heater and the fan are arranged below the conveying belt from top to bottom, and an air outlet of the fan is arranged upwards; the air cylinder is arranged on the outer side wall of the box body, a piston rod of the air cylinder horizontally extends into the box body and is fixedly connected with the movable plate, the air cylinder can stretch and retract back and forth to move the movable plate, the movable plate is located between the conveying belt and the heater, and a plurality of air outlet grid holes are formed in the movable plate; and an air outlet is formed in the top of the box body.
2. The drying device for printing plate making according to claim 1, wherein a support plate is installed on an inner side wall of the box body, the support plate is located on a side opposite to the air cylinder, and the support plate supports the moving plate.
3. The drying device for printing plate making according to claim 2, wherein a slide rail parallel to the moving direction of the moving plate is mounted on the upper surface of the supporting plate, and a sliding groove matched with the slide rail is arranged at the bottom of the moving plate and can slide along the slide rail.
4. The platemaking drying apparatus according to claim 2, wherein a horizontal return air plate for reflecting the hot air blown by the fan downward to the upper surface of the printing plate is installed above the conveyor belt in the box.
5. The drying device for printing plate making according to claim 4, wherein the bottom of the air return plate is in a grid shape capable of ventilating, a plurality of drying agent cavities are arranged in the middle of the air return plate, and drying agents are filled in the drying agent cavities.
6. The drying device for printing plate making according to claim 5, wherein the air outlet is positioned on the side wall of one side of the discharge port of the box body, and the air inlet is arranged on the side wall of one side of the feed port of the box body; an air duct is installed on the air outlet and sequentially connected with the dryer and the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460142.0U CN210821337U (en) | 2019-09-03 | 2019-09-03 | Drying device for printing plate making |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460142.0U CN210821337U (en) | 2019-09-03 | 2019-09-03 | Drying device for printing plate making |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210821337U true CN210821337U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921460142.0U Active CN210821337U (en) | 2019-09-03 | 2019-09-03 | Drying device for printing plate making |
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| Country | Link |
|---|---|
| CN (1) | CN210821337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686135A (en) * | 2021-10-20 | 2021-11-23 | 徐州康健生物工程研究院有限公司 | Moisture absorption formula biomaterial desiccator |
-
2019
- 2019-09-03 CN CN201921460142.0U patent/CN210821337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686135A (en) * | 2021-10-20 | 2021-11-23 | 徐州康健生物工程研究院有限公司 | Moisture absorption formula biomaterial desiccator |
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