CN211171414U - Paper printing drying device - Google Patents
Paper printing drying device Download PDFInfo
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- CN211171414U CN211171414U CN201921299796.XU CN201921299796U CN211171414U CN 211171414 U CN211171414 U CN 211171414U CN 201921299796 U CN201921299796 U CN 201921299796U CN 211171414 U CN211171414 U CN 211171414U
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Abstract
The utility model discloses a paper printing and drying device, which comprises a drying box and a paper transmission mechanism; the paper transmission mechanism comprises a driving shaft and a driven shaft, wherein the driving shaft is sleeved with a driving wheel, and the driven shaft is sleeved with a driven wheel; paper is placed on the conveying belt and penetrates through the drying box through the paper inlet and the paper outlet; the driving shaft is connected with an output shaft of the driving motor; the bottom of the drying box is communicated with a heat exchange chamber, an air inlet is arranged beside the heat exchange chamber, and a heat exchange tube is arranged in the heat exchange chamber; an air outlet of the air pump is communicated with the drying box through a first pipeline and a second pipeline in sequence; the top of the drying box is communicated with the air suction opening of the exhaust fan through an exhaust pipeline, and the air outlet of the exhaust fan enters the drying box through an air return pipeline to form closed circulation. This paper printing drying device utilizes the air to take place the steam that heat exchange produced with the heat exchange tube in the heat transfer chamber and dries the paper to retrieve steam to the stoving case in, reduced power consumption, practiced thrift manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of the printing, a paper printing drying device is related to.
Background
The drying device is needed to be used in the production fields of papermaking and the like, and the currently used drying device usually adopts an electric heating or steam heating mode to dry paper; the electric heating investment is high, the energy consumption is large, and in addition, the drying device is usually arranged at the bottom of the drying device, the drying device with the structure has uneven heating, slow heating speed and low heat efficiency. Steam type heating is usually provided with an air inlet pipe and an exhaust pipe in a heating oven, and the air inlet pipe is connected with a boiler to form a steam drying system. When the paper drying device works, steam is filled into the drying oven, the drying oven is in a high-heat state to dry paper, in order to ensure the stable temperature in the drying oven, the steam must be continuously filled and discharged, and the heat loss is large; in addition, the steam is mostly prepared from coal, and the smoke dust of the coal can also pollute the air.
Disclosure of Invention
The utility model provides a technical problem provide a paper printing drying device, utilize the air to take place the steam that heat exchange produced with the heat exchange tube in the heat transfer chamber and dry to the paper to retrieve steam to the stoving case in, reduced power consumption, practiced thrift manufacturing cost.
A paper printing and drying device comprises a drying box and a paper conveying mechanism arranged beside the drying box; the paper transmission mechanism comprises a driving shaft and a driven shaft, wherein the driving shaft is sleeved with a driving wheel, the driven shaft is sleeved with a driven wheel, and the conveying belt is arranged on the driving wheel and the driven wheel;
paper is placed on the conveying belt and penetrates through the inner cavity of the drying box through the paper inlet and the paper outlet; the driving shaft is connected with an output shaft of a driving motor through a belt;
the bottom of the drying box is communicated with a heat exchange chamber through an air extractor, an air inlet is formed in the side of the heat exchange chamber, and a heat exchange pipe communicated with a heater is arranged in the heat exchange chamber; an air outlet of the air pump is communicated with the drying box through a first pipeline and a second pipeline in sequence; the top of the drying box is communicated with the air suction opening of the exhaust fan through an exhaust pipeline, and the air outlet of the exhaust fan enters the drying box through an air return pipeline to form closed circulation.
Furthermore, the second pipeline comprises a plurality of branch pipes which are arranged in parallel, and the diameter of the outlet end of each branch pipe is larger than that of the inlet end of each branch pipe.
Further, the paper transmission mechanism set up in the backup pad with stoving case lateral wall fixed connection, set firmly first fixed plate and second fixed plate in the backup pad, the driving shaft runs through first fixed plate, the driven shaft runs through the second fixed plate.
Further, the inner wall of the drying box is provided with a heat-insulating layer.
Further, rock wool is filled in the heat preservation layer.
Furthermore, a valve is arranged on the first pipeline.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a paper printing drying device for dry to the stereoplasm paper, through setting up stoving case and paper transmission device, carry the paper to stoving incasement and dry. After the driving motor is started, an output shaft of the driving motor drives the driving shaft to rotate, so that the driven shaft is driven to rotate, the driving wheel and the driven wheel are driven to rotate, and the paper is conveyed into the drying box by the conveying belt. The paper gets into the stoving incasement, adopts in the heat transfer room to take place heat exchange with the heat exchange tube and produces steam and carry out drying process to the paper, and the steam of retrieving is in proper order discharged through the exhaust duct and is reentrant the stoving case through the return air duct and form closed circulation. When the heat exchanger is used, air enters the heat exchange chamber from the air inlet to exchange heat with the heat exchange tubes heated by the heater, the air extractor extracts hot air and conveys the hot air to the first pipelines, then the hot air is conveyed to each second pipeline through the first pipelines, and hot air flow is formed above the branch pipes; the paper conveying mechanism conveys the paper into the drying box, and the high-pressure hot air is fully contacted with the paper. Moisture in the paper is taken away by hot air, and the hot air enters the exhaust fan through the exhaust pipeline and then enters the drying box through the return air pipeline to form closed circulation. After the paper is dried, the worker moves out the dried paper from the paper outlet hole of the drying box, cuts the paper outside the drying box and performs the next operation. This paper printing drying device utilizes paper transport mechanism to carry the paper to the stoving incasement, adopts the air to take place the steam that heat exchange produced with the heat exchange tube in the heat transfer chamber to dry the paper in the stoving incasement to retrieve the steam and retrieve to stoving incasement cyclic utilization, reduced power consumption, practiced thrift manufacturing cost.
Drawings
Fig. 1 is the structure schematic diagram of the paper printing and drying device of the present invention.
The drying device comprises a drying box 1, a driving shaft 2, a driving wheel 21, a conveying belt 3, a driven shaft 4, a driven wheel 41, paper 5, a paper inlet 51, a paper outlet 52, a belt 6, a driving motor 7, an air extractor 8, a heat exchange chamber 9, an air inlet 10, a heater 11, a heat exchange pipe 12, a first pipeline 13, a second pipeline 14, an exhaust pipeline 15, an exhaust fan 16, an air return pipeline 17, a branch pipe 18, a supporting plate 19, a first fixing plate 20, a second fixing plate 22, a heat insulation layer 23 and a valve 24.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are provided for purposes of illustration and not limitation.
Referring to fig. 1, a paper printing and drying device comprises a drying box 1 and a paper conveying mechanism arranged beside the drying box 1; the paper transmission mechanism comprises a driving shaft 2 and a driven shaft 4, wherein the driving shaft 2 is sleeved with a driving wheel 21, the driven shaft 4 is sleeved with a driven wheel 41, and the driving wheel 21 and the driven wheel 41 are provided with a conveyor belt 3 in an overhead mode;
paper 5 is placed on the conveyor belt 3, and the paper 5 penetrates through the inner cavity of the drying box 1 through the paper inlet hole 51 and the paper outlet hole 52; the driving shaft 2 is connected with an output shaft of a driving motor 7 through a belt 6;
the bottom of the drying box 1 is communicated with a heat exchange chamber 9 through an air pump 8, an air inlet 10 is arranged at the side of the heat exchange chamber 9, and a heat exchange tube 12 communicated with a heater 11 is arranged in the heat exchange chamber 9; an air outlet of the air pump 8 is communicated with the drying box 1 through a first pipeline 13 and a second pipeline 14 in sequence; the top of the drying box 1 is communicated with the air suction opening of an exhaust fan 16 through an exhaust pipeline 15, and the air outlet of the exhaust fan 16 enters the drying box 1 through an air return pipeline 17 to form closed circulation.
Specifically, the paper conveying mechanism is used for conveying paper into the drying box 1. Paper inlet holes 51 and paper outlet holes 52 are formed in two sides of the drying box 1, and the paper 5 sequentially penetrates through the paper inlet holes 51 and the paper outlet holes 52. The utility model is suitable for a drying of longer stereoplasm paper, paper 5 is when drying, and one section of paper 5 is located stoving case 1, and the both ends of paper 5 expose in stoving case 1. The driving motor 7 is started, the output shaft of the driving motor 7 drives the driving shaft 2 to rotate, so that the driven shaft 4 is driven to rotate, the driving wheel 21 and the driven wheel 41 are driven to rotate, and the paper 5 is transmitted. After the paper 5 is dried in the drying box 1, the worker moves the dried paper 5 out of the drying box 1, cuts the paper 5 outside the drying box 1, and performs the next operation.
Specifically, the drying box 1 is mainly used for drying hard paper. The heat exchange tube 12 is filled with a water medium, and the water medium in the heat exchange tube 12 is heated by the heater 11; the air extractor 8 extracts air into the heat exchange chamber 9 from the air inlet 10, the air exchanges heat with the heat exchange tube 12 in the heat exchange chamber 9, hot air is extracted by the air extractor 8 and conveyed to the first pipeline 13, and the hot air enters the drying box 1 through the second pipeline 14 and is used for drying paper in the drying box 1. The specific working principle is as follows: the hot air generated by the exchange of air and the heat exchange tube 12 in the heat exchange chamber 9 is conveyed to the first pipeline 13 by the air extractor 8 and then conveyed to the second pipeline 14, the hot air forms hot air with certain pressure above the second pipeline 14 to dry the paper, the moisture in the paper is taken away by the hot air, and the recovered hot air enters the exhaust fan 16 through the exhaust pipeline 15 and then enters the drying box 1 through the return air pipeline 17 for cyclic utilization.
Further, the second pipe 14 includes a plurality of branch pipes 18 arranged in parallel, and the diameter of the outlet end of each branch pipe 18 is larger than that of the inlet end.
Further, the paper transmission mechanism is arranged on a supporting plate 19 fixedly connected with the side wall of the drying box 1, a first fixing plate 20 and a second fixing plate 22 are fixedly arranged on the supporting plate 19, the driving shaft 2 penetrates through the first fixing plate 20, and the driven shaft 4 penetrates through the second fixing plate 22. First fixed plate 20 have two, two first fixed plates 20 are located same longitudinal axis, two first fixed plates 20 vertical fixation are at the front and back both ends of backup pad 19, two first fixed plates 20 around the both ends of driving shaft 2 run through respectively, two first fixed plates 20 mainly used are to the stable supporting role of driving shaft 2. The number of the second fixing plates 22 is two, the two second fixing plates 22 are located on the same longitudinal axis, the two second fixing plates 22 are respectively and vertically fixed at the front end and the rear end of the supporting plate 19, the two ends of the driven shaft 4 respectively penetrate through the front and the rear second fixing plates 22, and the two second fixing plates 22 are mainly used for stably supporting the driven shaft 4.
Further, the inner wall of the drying box 1 is provided with a heat preservation layer 23.
Further, the heat preservation layer 23 intussuseption be filled with the rock wool, the rock wool is with low costs, and the heat preservation effect is better.
Further, a valve 24 is arranged on the first pipeline 13.
By the technical scheme, the utility model discloses a paper printing drying device for carry out drying process to the stereoplasm paper, through setting up stoving case 1 and paper transport mechanism, carry paper 5 to stoving incasement 1 and dry. After the driving motor 7 is started, the output shaft of the driving motor 7 drives the driving shaft 2 to rotate, so as to drive the driven shaft 4 to rotate, so as to drive the driving wheel 21 and the driven wheel 41 to rotate, and the paper 5 is transmitted into the drying box 1 by the conveyor belt 3. The paper 5 enters the drying box 1, the heat exchange chamber 9 and the heat exchange tube 12 are adopted to exchange heat to generate hot air to dry the paper 5, and the recovered hot air is sequentially discharged through the exhaust duct 15 and then enters the drying box 1 through the return duct 17 to form closed circulation. When the heat exchanger is used, air enters the heat exchange chamber 9 from the air inlet 10 to exchange heat with the heat exchange tubes 12 heated by the heater 11, the air extractor 8 extracts hot air and conveys the hot air to the first pipelines 13, then the hot air is conveyed to the second pipelines 14 through the first pipelines 13, and hot air flow is formed above the branch tubes 18; paper 5 is conveyed to the drying box 1 by the paper conveying mechanism, high-pressure hot air is in full contact with the paper 5, moisture in the paper 5 is taken away by the hot air, the hot air enters the exhaust fan 16 through the exhaust pipeline 15, and then enters the drying box 1 through the return air pipeline 17 to form closed circulation. After the paper 5 is dried, the staff shifts out the paper 5 of drying from the exit slot 52 of stoving case 1, cut out paper 5 outside stoving case 1, in order to operate this paper printing drying device on next step and utilize paper transport mechanism to carry paper 5 to stoving case 1, adopt the air to take place the steam that heat exchange produced with heat exchange tube 12 in heat transfer chamber 9 in stoving case 1 and dry paper 5, and retrieve the steam of retrieving to cyclic utilization in stoving case 1, reduce power consumption, and save manufacturing cost.
The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.
Claims (6)
1. A paper printing and drying device is characterized by comprising a drying box (1) and a paper conveying mechanism arranged beside the drying box (1); the paper transmission mechanism comprises a driving shaft (2) and a driven shaft (4), the driving shaft (2) is sleeved with a driving wheel (21), the driven shaft (4) is sleeved with a driven wheel (41), and the conveying belt (3) is erected on the driving wheel (21) and the driven wheel (41);
paper (5) is placed on the conveyor belt (3), and the paper (5) penetrates through the inner cavity of the drying box (1) through the paper inlet hole (51) and the paper outlet hole (52); the driving shaft (2) is connected with an output shaft of a driving motor (7) through a belt (6);
the bottom of the drying box (1) is communicated with a heat exchange chamber (9) through an air pump (8), an air inlet (10) is formed in the side of the heat exchange chamber (9), and a heat exchange pipe (12) communicated with a heater (11) is arranged in the heat exchange chamber (9); an air outlet of the air pump (8) is communicated with the drying box (1) through a first pipeline (13) and a second pipeline (14) in sequence; the top of the drying box (1) is communicated with an air suction opening of an exhaust fan (16) through an exhaust pipeline (15), and an air outlet of the exhaust fan (16) enters the drying box (1) through an air return pipeline (17) to form closed circulation.
2. The paper printing and drying unit of claim 1, wherein the second duct (14) comprises a plurality of parallel branch ducts (18), the diameter of the outlet end of the branch ducts (18) being larger than the diameter of the inlet end.
3. The paper printing and drying device according to claim 1, wherein the paper conveying mechanism is arranged on a supporting plate (19) fixedly connected with the side wall of the drying box (1), a first fixing plate (20) and a second fixing plate (22) are fixedly arranged on the supporting plate (19), the driving shaft (2) penetrates through the first fixing plate (20), and the driven shaft (4) penetrates through the second fixing plate (22).
4. The paper printing and drying device according to claim 1, characterized in that the inner wall of the drying box (1) is provided with an insulating layer (23).
5. The paper printing and drying device according to claim 4, wherein the heat insulation layer (23) is filled with rock wool.
6. The paper printing and drying device according to claim 1, wherein the first duct (13) is provided with a valve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299796.XU CN211171414U (en) | 2019-08-12 | 2019-08-12 | Paper printing drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299796.XU CN211171414U (en) | 2019-08-12 | 2019-08-12 | Paper printing drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211171414U true CN211171414U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921299796.XU Active CN211171414U (en) | 2019-08-12 | 2019-08-12 | Paper printing drying device |
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| Country | Link |
|---|---|
| CN (1) | CN211171414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799482A (en) * | 2021-08-04 | 2021-12-17 | 桐乡市凯盛印刷股份有限公司 | Printing machine for high-quality printing |
-
2019
- 2019-08-12 CN CN201921299796.XU patent/CN211171414U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799482A (en) * | 2021-08-04 | 2021-12-17 | 桐乡市凯盛印刷股份有限公司 | Printing machine for high-quality printing |
| CN113799482B (en) * | 2021-08-04 | 2023-03-03 | 桐乡市凯盛印刷股份有限公司 | Printing machine for high-quality printing |
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