CN212822533U - Lost foam drying device - Google Patents
Lost foam drying device Download PDFInfo
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- CN212822533U CN212822533U CN202021559127.4U CN202021559127U CN212822533U CN 212822533 U CN212822533 U CN 212822533U CN 202021559127 U CN202021559127 U CN 202021559127U CN 212822533 U CN212822533 U CN 212822533U
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- hot air
- air channel
- drying device
- drying
- cold air
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Abstract
The utility model relates to a disappearance mould drying device, including hot air duct and the cold wind passageway of setting on one side at the hot air duct intermediate position, be equipped with two transition passageways between hot air duct and the cold wind passageway, be equipped with an isolation gate between transition passageway and hot air duct and the cold wind passageway respectively, hot air duct, cold wind passageway and two transition passageways make up into a stoving passageway, disappearance mould drying device still includes the catenary chain conveyor who is used for carrying the disappearance mould of treating drying that sets up along the stoving passageway, disappearance mould drying device still including being used for providing the hot-blast unit of hot-blast air and being used for providing cold wind's air cooler unit to the cold wind passageway. Compared with the prior art, the device has the advantages of simple integral structure, convenience in use, uniformity in drying, consistent drying degree, short drying time and improvement of production efficiency.
Description
Technical Field
The utility model belongs to disappearance mould apparatus for producing field, concretely relates to disappearance mould drying device.
Background
After the model is manufactured, the surface of the lost foam needs to be coated with a layer of coating with a certain thickness to form a casting inner shell, and the coating is generally coated for two to three times to ensure that the thickness of the coating is 0.5-2 mm; after the surface of the lost foam is coated, the coating needs to be cured in a certain time and sufficiently dried by drying so as to facilitate the subsequent production of the casting mold. After each layer of coating is finished, drying is needed, and then the next round of coating or modeling can be carried out; wherein, the quality of the drying process and the drying equipment determines the success or failure of the white film quality to a great extent. Among the prior art, if the disappearance mould is adopted and dries, the time overlength, need follow in the painting equipment in addition one piece take out again and dry in the air and hang, work efficiency is low, and adopts the mode of drying, and used drying equipment leads to each part to dry inhomogeneously because of structural design's is unreasonable, and the stoving degree is different, and the stoving time is long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disappearance mould drying device to solve the problem that disappearance mould stoving is inhomogeneous, the stoving degree differs, the stoving time is long.
In order to achieve the above object, the utility model discloses a disappearance mould drying device adopts following technical scheme: the lost foam drying device comprises a hot air channel and a cold air channel arranged beside the middle position of the hot air channel, two transition channels are arranged between the hot air channel and the cold air channel, an isolation door is respectively arranged between the transition channels and the hot air channel and between the transition channels and the cold air channel, the hot air channel, the cold air channel and the two transition channels are combined into a drying channel, the lost foam drying device further comprises a catenary chain conveying device which is arranged along the drying channel and used for conveying lost foam to be dried, and the lost foam drying device further comprises a hot air unit used for providing hot air to the hot air channel and an air cooling unit used for providing cold air to the cold air channel.
Has the advantages that: the during operation will treat that the disappearance mould of drying fixes on catenary conveyor, and the disappearance mould carries out drying for the first time when overheated wind passageway, and when transition passageway got into the cold wind passageway, the disappearance mould temperature wholly reduces, and the liquefaction of the hot humid gas of disappearance mould inside dead angle department accumulation, and the disappearance mould in the cold wind passageway gets into hot air channel through transition passageway and dehumidifies, and the moisture of disappearance mould outside, inside dead angle department can both be fine at this time is clear away. Compared with the prior art, the drying device has the advantages of simple structure, convenience in use, uniformity in drying degree, short drying time and improvement in production efficiency.
Furthermore, the isolating door is an electric door, and the evaporative pattern drying device further comprises an infrared correlation sensor which is arranged on the front side of the isolating door and used for controlling the electric door to be opened when the evaporative pattern is in place.
Furthermore, the lost foam drying device further comprises a control host which is in control connection with the hot air unit and the cold air unit, temperature and humidity sensors are respectively arranged in the hot air channel and the cold air channel, and the temperature and humidity sensors are respectively in signal connection with the control host.
Furthermore, the lost foam drying device further comprises more than two axial flow fans arranged above the hot air channel and used for pumping out hot and humid air, and the axial flow fans are arranged in parallel at intervals.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and obviously, the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;
fig. 1 is a schematic structural diagram of a specific embodiment of the lost foam drying apparatus.
In the figure: 100-drying channel, 110-hot air channel, 120-cold air channel, 130-transition channel, 140-isolation door, 150-infrared correlation sensor, 160-temperature and humidity sensor, 170-axial flow fan, 200-catenary conveying device, 300-hot air unit and 400-cold air unit.
Detailed Description
In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the embodiment of the lost foam drying apparatus includes a hot air channel 110 and a cold air channel 120 disposed at a side of a middle position of the hot air channel 110, two transition channels 130 are disposed between the hot air channel 110 and the cold air channel 120, an isolation door 140 is disposed between the transition channels 130 and the hot air channel 110 and the cold air channel 120, and the hot air channel 110, the cold air channel 120 and the two transition channels 130 are combined to form a drying channel. The upper side of the hot air channel 110 is provided with more than two axial fans 170 for pumping out hot and humid air, and the axial fans 170 are arranged in parallel at intervals.
The lost foam drying apparatus further includes a catenary conveyor 200 disposed along the drying duct 100 for conveying a lost foam to be dried, and the lost foam drying apparatus further includes a hot air unit 300 for supplying hot air to the hot air duct 110 and a cold air unit 400 for supplying cold air to the cold air duct 120. Preferably, the isolation door 140 is a power door, and the evaporative pattern drying apparatus further includes an infrared correlation sensor 150 disposed at the front side of the isolation door 140 for controlling the opening of the corresponding power door when the evaporative pattern is in place.
The lost foam drying device further comprises a control host which is in control connection with the hot air unit 300 and the cold air unit 400, a temperature and humidity sensor 160 is respectively arranged in the hot air channel 110 and the cold air channel 120, and each temperature and humidity sensor 160 is in signal connection with the control host and is used for controlling the temperature difference between the hot air channel 110 and the cold air channel 120.
When the drying device works, the lost foam to be dried is fixed on the catenary conveyor 200, the distance between two adjacent lost foam is larger than the moving distance of the lost foam in the transition channel, so that one lost foam is ensured to leave, the other lost foam enters, the isolation door is opened at intervals, and the isolation between the hot air channel and the cold air channel is realized; the evaporative pattern is dried for the first time when passing through the hot air channel 110 for the first time, the internal and external temperatures of the evaporative pattern are high, the evaporative pattern is cooled integrally after entering the cold air channel 120 through the transition channel 130, and the hot and humid gas accumulated at the internal dead angle is liquefied.
The evaporative pattern in the cold air channel 120 enters the hot air channel 110 through the transition channel 130 for the second dehumidification, and the hot and humid air at the dead corner inside the evaporative pattern can be well removed, so that the dehumidification is thorough. Compared with the prior art, the drying device is simple in overall structure, convenient to use, uniform in drying, consistent in drying degree, short in drying time and capable of improving production efficiency.
In other embodiments, the isolation door can be set as a low-cost curtain swinging door, an infrared correlation sensor is omitted, and isolation between the hot air channel and the cold air channel can be realized.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (4)
1. Disappearance mould drying device, its characterized in that: the drying device comprises a hot air channel and a cold air channel arranged beside the middle position of the hot air channel, wherein two transition channels are arranged between the hot air channel and the cold air channel, an isolation door is respectively arranged between the transition channels and the hot air channel and between the transition channels and the cold air channel, the hot air channel, the cold air channel and the two transition channels are combined into a drying channel, the evaporative pattern drying device further comprises a catenary conveyor which is arranged along the drying channel and used for conveying evaporative patterns to be dried, and the evaporative pattern drying device further comprises a hot air unit used for providing hot air to the hot air channel and an air cooling unit used for providing cold air to the cold air channel.
2. A lost foam drying apparatus according to claim 1, characterized in that: the isolating door is an electric door, and the evaporative pattern drying device further comprises an infrared correlation sensor which is arranged on the front side of the isolating door and used for controlling the electric door to be opened when the evaporative pattern is in place.
3. A lost foam drying apparatus according to claim 1 or 2, characterized in that: the lost foam drying device further comprises a control host which is in control connection with the hot air unit and the cold air unit, temperature and humidity sensors are respectively arranged in the hot air channel and the cold air channel, and the temperature and humidity sensors are respectively in signal connection with the control host.
4. A lost foam drying apparatus according to claim 1 or 2, characterized in that: the evaporative pattern drying device further comprises more than two axial flow fans arranged above the hot air channel and used for pumping out hot and humid air, and the axial flow fans are arranged in parallel at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021559127.4U CN212822533U (en) | 2020-07-31 | 2020-07-31 | Lost foam drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021559127.4U CN212822533U (en) | 2020-07-31 | 2020-07-31 | Lost foam drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212822533U true CN212822533U (en) | 2021-03-30 |
Family
ID=75125523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021559127.4U Active CN212822533U (en) | 2020-07-31 | 2020-07-31 | Lost foam drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212822533U (en) |
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2020
- 2020-07-31 CN CN202021559127.4U patent/CN212822533U/en active Active
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