CN219442353U - Drying device and coating production equipment - Google Patents
Drying device and coating production equipment Download PDFInfo
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- CN219442353U CN219442353U CN202320524169.1U CN202320524169U CN219442353U CN 219442353 U CN219442353 U CN 219442353U CN 202320524169 U CN202320524169 U CN 202320524169U CN 219442353 U CN219442353 U CN 219442353U
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Abstract
The utility model discloses a drying device and coating production equipment, comprising: the shell, the heating piece and the air guide structure; the shell is provided with an air inlet and an air outlet, and a circulation channel communicated with the air inlet and the air outlet; the heating element is arranged in the shell; the air guide structure is arranged on the shell and is close to the heating piece, and the air guide structure is provided with an air guide state for guiding air to blow through the surface of the heating piece and exhaust the air to the air outlet side. The structure combines the infrared drying with high energy efficiency with the traditional hot air drying technology, and improves the overall energy utilization and drying efficiency of the drying device; the heat energy except the radiant energy of the heating element is effectively utilized, the coating material is dried, and the overall energy utilization is improved again.
Description
Technical Field
The utility model relates to the technical field of coating and drying, in particular to a drying device and coating production equipment.
Background
The coating process is a process based on the investigation of the physical properties of fluids by coating one or more layers of a liquid onto a substrate, typically a flexible film or backing paper, which is then oven dried or cured to form a film layer with a specific function. Currently, the coating mode of the lithium ion battery pole piece mainly comprises comma roller transfer coating and slit extrusion coating.
The coating process is a key process in the lithium battery molding production process, and the baking molding is a key node in the coating process. The heat energy and infrared rays generated by the lamp tube are utilized to directly dry the materials, the lamp tube can heat the surrounding materials, for example, the surrounding air is heated, so that the energy waste of the lamp tube is high, and the overall energy efficiency and the drying efficiency of the oven are low.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is that the material is directly dried by adopting heat energy and infrared rays, so that the energy waste of the lamp tube of the method is higher, and the overall energy efficiency and the drying efficiency of the oven are lower.
To this end, the present utility model provides a drying apparatus comprising:
the shell is provided with an air inlet and an air outlet, and a circulation channel communicated with the air inlet and the air outlet;
the heating element is arranged in the shell;
the air guide structure is arranged on the shell and is close to the heating piece, and the air guide structure is provided with an air guide state for guiding air to blow through the surface of the heating piece and exhaust the air to the air outlet side.
Optionally, the above-mentioned housing includes a mounting bracket;
the heating piece and the air guide structure are both arranged in the mounting bracket;
an air outlet structure is arranged on the mounting support, and in the air guide state, air blown across the surface of the heating element enters the circulation channel through the air outlet structure so as to take away heat on the heating element to the circulation channel.
Optionally, the heating element is an infrared heating plate.
Optionally, the air guiding structure includes a first air guiding piece and a second air guiding piece;
the first air guide piece and the second air guide piece are provided with an air inlet hole and a plurality of air guide holes;
the air inlet hole is suitable for being communicated with an air source; the flow guiding hole is communicated with the air inlet hole, and the flow guiding hole is opposite to the air outlet structure.
Optionally, the heating element divides the mounting bracket into a first layer close to the air inlet and a second layer far away from the air inlet;
the first air guide piece is arranged on the mounting bracket of the first layer;
the second air guide piece is arranged on the mounting bracket of the second layer;
the air inlet hole of the first air guide piece faces one end of the mounting bracket, and the air inlet hole of the second air guide piece faces the other end of the mounting bracket;
the diameters of the plurality of guide holes on the first air guide piece are gradually increased along the air inlet direction of the first air guide piece; the diameter of the plurality of guide holes on the second air guide piece is gradually increased along the air inlet direction of the second air guide piece.
Optionally, the air outlet structure includes a first air outlet and a second air outlet,
the first air outlet hole is formed in one side, away from the first air guide piece, of the first layer;
the second air outlet is formed in one side, away from the second air guide, of the second layer.
The mounting bracket divides the circulation channel into a first auxiliary air channel and a second auxiliary air channel, and divides the air outlet into a first air outlet and a second air outlet; the first air outlet hole is communicated with the first auxiliary air duct, and the second air outlet hole is communicated with the second auxiliary air duct.
Optionally, the air inlet, the first auxiliary air duct and the second auxiliary air duct are all provided with equalizing plates.
Optionally, a heat-resistant pad is further disposed between the heating element and the mounting bracket.
Optionally, the air conditioner further comprises a light transmission piece, and the light transmission piece is installed on one side, close to the air outlet, of the shell.
A coating production device comprises the drying device.
The technical scheme provided by the utility model has the following advantages:
1. the embodiment provides a drying device, including: the shell, the heating piece and the air guide structure; the shell is provided with an air inlet and an air outlet, and a circulation channel communicated with the air inlet and the air outlet; the heating element is arranged in the shell; the air guide structure is arranged on the shell and is close to the heating element, and the air guide structure is in an air guide state of guiding air to blow through the surface of the heating element and discharge the air to the air outlet side.
The structure is characterized in that the shell is provided with an air inlet and an air outlet, the upper part of a circulation channel which is communicated with the air inlet and the air outlet is the air inlet, the lower part of the circulation channel is the air outlet, the coating material is positioned below the air outlet, hot air enters the circulation channel from the air inlet and flows through the circulation channel, and is discharged from the air outlet, so that the coating material is dried; the heating element is arranged in the shell, and the heating element is specifically an infrared heating element, can irradiate the coating material and dry the coating material; the air guide structure is arranged on the shell and is close to the heating element, and the air guide structure is in an air guide state for guiding air blown by the surface of the heating element and discharged to the air outlet side; the air guide structure blows cold air, the cold air contacts with the surface of the heating piece, heat on the surface of the heating piece is taken away, the cold air is changed into hot air and is discharged into the flow channel, and finally, the hot air is discharged through the air outlet, so that the coating material is dried; the infrared drying with high energy efficiency is combined with the traditional hot air drying technology, so that the overall energy utilization and drying efficiency of the drying device are improved; through setting up wind-guiding structure, on the one hand for heating member cooling, extension heating member's life effectively utilizes simultaneously the heat energy beyond the heating member radiant energy, becomes hot-blast with cold wind, in the exhaust circulation passageway, finally discharges through the air outlet, dries the coating material, improves holistic energy utilization again.
2. In this embodiment, the housing includes a mounting bracket; the heating element is arranged in the mounting bracket, and the air guide structure is also arranged in the mounting bracket; an air outlet structure is arranged on the mounting bracket, and under the air guiding state, air blown across the surface of the heating element is discharged into the circulation channel through the air outlet structure so as to transfer heat on the heating element to the circulation channel.
This structure is through setting up the installing support, the heating piece is installed in the installing support, the installing support is provided with the recess, placed the heat insulating mattress in the recess, the heating piece is installed on the heat insulating mattress, prevent that high temperature from causing the damage to the installing support, a plurality of air-out structure has been seted up on the installing support, under the wind-guiding state, the wind of blowing over the heating piece surface is through the air-out structure in the exhaust circulation passageway, with heat to the circulation passageway on the transmission heating piece, the cooling and the ventilation of heating piece, the concentration of combustible gas has been reduced when reducing the temperature around the heating piece, also be favorable to the use of heating piece in flammable and explosive gas environment. Combination of infrared drying and hot air drying: the main influencing factors for the drying efficiency of a specific substance are two, namely a heat source: the energy can be provided by the evaporation of the solvent or the water, and the concentration gradient is as follows: and through setting up second from wind channel and first from wind channel for solvent after the evaporation can be taken off the evaporation surface fast, place the evaporation layer and locally concentration saturation influences further continuous evaporation. For traditional hot air drying, the energy source and the concentration gradient are controlled by hot air, and the heat utilization rate is relatively low due to the layering effect of the fluid. For this embodiment, the heat source and the concentration gradient are distinguished, so that the drying rate can be improved more efficiently.
3. In this embodiment, the heating element is an infrared heating plate. According to the structure, the heating piece is the infrared heating plate, the infrared heating plate is used as an infrared emission source, and compared with a traditional infrared tube, the infrared heating plate can provide a more uniform radiant heat source, and the heating effect is more uniform, so that local overheating and uneven heating are avoided. The surface temperature of the infrared plate is 300-500 ℃ when the infrared plate normally works, the part of electric heat is not directly applied to the dried object, and the heated gas is mixed with the original hot air and then provided for drying through cooling by cold air, so that the energy utilization rate of the infrared plate is improved; meanwhile, the reduction of the ambient temperature of the infrared plate is also beneficial to prolonging the service life of the infrared.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is an overall schematic diagram of a drying device according to the present embodiment;
fig. 2 is a schematic diagram of an internal structure of the drying device according to the present embodiment;
fig. 3 is a schematic side view of a drying apparatus according to the present embodiment;
fig. 4 is a schematic structural diagram of an air guiding structure according to the present embodiment;
reference numerals illustrate:
1-a housing; 11-an air inlet; 12-an air outlet; 121-a first air outlet; 122-a second air outlet; 13-a flow-through channel; 131-a first secondary air duct; 132-a second secondary air duct; 14-mounting a bracket;
2-heating element;
3-an air guiding structure; 31-a first air guide; 32-a second air guide;
4-an air inlet hole;
5-deflector holes;
6-an air outlet structure; 61-a first air outlet hole; 62-a second air outlet hole;
7-a light-transmitting member;
8-equalizing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
The present embodiment provides a drying apparatus, as shown in fig. 1 to 4, including: a shell 1, a heating element 2 and an air guiding structure 3; the shell 1 is provided with an air inlet 11 and an air outlet 12, and a circulation channel 13 communicated with the air inlet 11 and the air outlet 12; the heating element 2 is arranged in the shell 1; the air guide structure 3 is mounted on the housing 1 and is disposed near the heating element 2, and the air guide structure 3 has an air guide state in which air is guided to blow over the surface of the heating element 2 and is discharged to the air outlet 12 side.
The drying device provided by the structure is characterized in that the shell 1 is provided with the air inlet 11 and the air outlet 12, the air inlet 11 is arranged above the circulation channel 13 which is communicated with the air inlet 11 and the air outlet 12, the air outlet 12 is arranged below the air outlet 12, the coating material is positioned below the air outlet 12, hot air enters from the air inlet 11 and flows through the circulation channel 13, is discharged from the air outlet 12, and is dried; the heating element 2 is arranged in the shell 1, and the heating element 2 is specifically an infrared heating element 2, so that the coating material can be irradiated to be dried; the air guide structure 3 is arranged on the shell 1 and is close to the heating element 2, and the air guide structure 3 has an air guide state for guiding air blown by the surface of the heating element 2 and discharged to the air outlet 12 side; the air guide structure 3 blows cold air, the cold air contacts with the surface of the heating piece 2, heat on the surface of the heating piece 2 is taken away, the cold air is changed into hot air, the hot air is discharged into the flow channel 13, and finally, the hot air is discharged through the air outlet 12, so that the coating material is dried; the infrared drying with high energy efficiency is combined with the traditional hot air drying technology, so that the overall energy utilization and drying efficiency of the drying device are improved; through setting up wind-guiding structure 3, on the one hand for heating member 2 cooling, extension heating member 2's life, simultaneously effective utilization heating member 2 radiant energy outside heat energy, become hot-blast with cold wind, in the discharge circulation channel 13, finally discharge through air outlet 12, dry the coating material, improve holistic energy utilization again.
In the present embodiment, as shown in fig. 2 and 3, the housing 1 includes a mounting bracket 14; the heating element 2 and the air guide structure 3 are both arranged in the mounting bracket 14; the air outlet structure 6 is arranged on the mounting bracket 14, and in the air guiding state, the air blown across the surface of the heating element 2 enters the circulation channel 13 through the air outlet structure 6 so as to take away the heat on the heating element 2 to the circulation channel 13.
This drying device that structure provided is through setting up installing support 14, heating element 2 installs in installing support 14, installing support 14 is provided with the recess, the heat insulating mattress has been placed in the recess, heating element 2 installs on the heat insulating mattress, prevent that high temperature from causing the damage to installing support 14, a plurality of air-out structure 6 has been seted up on the installing support 14, under the wind-guiding state, the wind that blows on heating element 2 surface gets into in the circulation passageway 13 through air-out structure 6, with take away the heat on the heating element 2 to circulation passageway 13, the cooling and the ventilation of heating element 2, the concentration of combustible gas has been reduced when reducing the temperature around the heating element 2, also be favorable to the use of heating element 2 in flammable and explosive gas environment. Combination of infrared drying and hot air drying: the main influencing factors for the drying efficiency of a specific substance are two, namely a heat source: the energy can be provided by the evaporation of the solvent or the water, and the concentration gradient is as follows: and through setting up second from wind channel 132 and first from wind channel 131 for the solvent after the evaporation can be carried off the evaporation surface fast, place the evaporation layer local concentration saturation influence further continuous evaporation. For traditional hot air drying, the energy source and the concentration gradient are controlled by hot air, and the heat utilization rate is relatively low due to the layering effect of the fluid. For this embodiment, the heat source and the concentration gradient are distinguished, so that the drying rate can be improved more efficiently.
In the present embodiment, as shown in fig. 2 and 3, the heating member 2 is an infrared heating plate. The drying device that this structure provided uses infrared heating board as infrared emission source through setting up heating piece 2 for infrared heating board, than traditional infrared tube, can provide more even radiant heat source, and the heating effect has more even avoided local overheated, heats unevenly. The surface temperature of the infrared plate is 300-500 ℃ when the infrared plate normally works, the part of electric heat is not directly applied to the dried object, and the heated gas is mixed with the original hot air and then provided for drying through cooling by cold air, so that the energy utilization rate of the infrared plate is improved; meanwhile, the reduction of the ambient temperature of the infrared plate is also beneficial to prolonging the service life of the infrared; the infrared heating plate can also be used for drying inflammable volatile gas environment; a high-temperature heat insulation pad is arranged between the heating element 2 and the mounting bracket 14, so that the heat of the heating element 2 is prevented from being transferred to the mounting bracket 14, and the mounting bracket 14 is prevented from being damaged due to the fact that the mounting bracket 14 is in a high-temperature state for a long time.
In the present embodiment, as shown in fig. 2 and 3, the air guiding structure 3 includes a first air guiding member 31 and a second air guiding member 32; the first air guide piece 31 and the second air guide piece 32 are provided with an air inlet 4 and a plurality of guide holes 5; the air inlet hole 4 is suitable for being communicated with an air source; the diversion holes 5 are communicated with the air inlet holes 4, and the diversion holes 5 are arranged opposite to the air outlet structure 6. The drying device provided by the structure is characterized in that the air guide structure 3 is provided with an air inlet 4 and a plurality of guide holes 5; the air inlet hole 4 is suitable for being communicated with an air source; the diversion holes 5 are communicated with the air inlet holes 4, and the diversion holes 5 are arranged opposite to the air outlet structure 6; the air guide structure 3 is a rectangular long rod, is placed along the axis of the drying structure, is provided with a plurality of air guide holes 5 along the axis direction of the drying structure, the air guide structure 3 is of a hollow structure, the air inlet holes 4 are communicated with the air guide holes 5, and air in an air source enters through the air inlet holes 4 and is discharged from the air guide holes 5; the diversion holes 5 and the air outlet structure 6 are oppositely arranged, so that each diversion hole 5 can have corresponding air outlet structure 6 for air outlet, the air heated by the heating piece 2 can be smoothly discharged, the air cannot stay in the mounting bracket 14, and the danger is caused by overlarge air pressure in the mounting bracket 14.
In the present embodiment, as shown in fig. 2 and 3, the heating member 2 divides the mounting bracket 14 into a first layer near the air intake 11 and a second layer far from the air intake 11; the first air guide 31 is disposed on the first layer of mounting brackets 14; the air inlet 4 of the first air guide piece 31 faces one end of the mounting bracket, and the air inlet 4 of the second air guide piece 32 faces the other end of the mounting bracket; the diameters of the plurality of guide holes 5 on the first air guide piece 31 are gradually increased along the air inlet direction of the first air guide piece 31; the diameter of the plurality of diversion holes on the second air guide piece 32 gradually increases along the air inlet direction of the second air guide piece 32.
The drying device provided by the structure divides the mounting bracket 14 into a first layer close to the air inlet 11 and a second layer far away from the air inlet 11 by utilizing the heating element 2; the first air guide 31 is disposed on the first layer of mounting brackets 14; the air inlet 4 of the first air guide 31 faces one end of the mounting bracket 14, and the air inlet 4 of the second air guide 32 faces the other end of the mounting bracket 14. The heating element 2 is simultaneously fed with cold air from top to bottom, the directions of the inlet and the outlet of the cold air are opposite, the upper layer and the lower layer of the heating element 2 are cooled, the directions of the inlet and the outlet of the cold air are opposite, the air guide structure 3 of the first layer cools the heating element 2 from right to left, the air guide structure 3 of the second layer cools the heating element 2 from left to right, the uniformity of cooling the heating element 2 is ensured, and the condition that the two sides of the heating element 2 are cooled differently under the condition that only one layer is not generated is caused; in the present embodiment, as shown in fig. 2 and 3; the diameters of the plurality of guide holes 5 on the first air guide piece 31 are gradually increased along the air inlet direction of the first air guide piece 31; the diameter of the plurality of diversion holes 5 on the second air guide piece 32 gradually increases along the air inlet direction of the second air guide piece 32. Because the atmospheric pressure that is close to the one end of fresh air inlet 4 is greater than the one end of keeping away from fresh air inlet 4, the drying device that this structure provided is through setting up a plurality of guiding hole 5 and is followed the diameter that is close to fresh air inlet 4 one end to the diameter of keeping away from fresh air inlet 4 one end and increase gradually, all the same with the air of every guiding hole 5 derivation, guarantees the homogeneity of heating member 2 cooling.
In this embodiment, as shown in fig. 2 and 3, the air outlet structure 6 includes a first air outlet hole 61 and a second air outlet hole 62, where the first air outlet hole 61 and the first air guiding member 31 are opposite to each other and are opened at a side of the mounting bracket 14 away from the first air guiding member 31; the second air outlet 62 is opposite to the second air guiding member 32 and is disposed on a side of the mounting bracket 14 away from the second air guiding member 32. The mounting bracket 14 divides the circulation channel 13 into a first secondary air channel 131 and a second secondary air channel 132, and divides the air outlet 12 into a first air outlet 121 and a second air outlet 122; the first air outlet hole 61 communicates with the first secondary air duct 131, and the second air outlet hole 62 communicates with the second secondary air duct 132.
The drying device provided by the structure is provided with the first air outlet hole 61 and the second air outlet hole 62; the first air outlet hole 61 and the second air outlet hole 62 are provided with a plurality of air outlet holes; the first air outlet holes 61 are formed in a single row along the length direction of the first air guiding piece 31 on the first air guiding piece 31, and the second air outlet holes 62 are formed in a single row along the length direction of the second air guiding piece 32 on the second air guiding piece 32; the first air outlet hole 61 and the first air guide piece 31 are arranged on one side of the mounting bracket 14 away from the first air guide piece 31; the second air outlet hole 62 and the second air guiding piece 32 are arranged on one side of the mounting bracket 14 away from the second air guiding piece 32; the air flowing through the first diversion structure and flowing out of the diversion holes 5 contacts with the heating piece 2, finally flows out into the first secondary air channel 131 through the first air outlet holes 61, the air flowing through the second diversion structure and flowing out of the diversion holes 5 contacts with the heating piece 2, finally flows out into the second secondary air channel 132 through the second air outlet holes 62, and finally moves out through the first air outlet 121 and the second air outlet 122 to dry the coating materials.
In this embodiment, as shown in fig. 2 and 3, the light-transmitting member 7 is further included, and the light-transmitting member 7 is specifically a high-temperature resistant tempered glass cover; the light-transmitting member 7 is mounted on one side of the housing 1 adjacent to the air outlet 12. The drying device that this structure provided is through setting up printing opacity spare 7, and printing opacity spare 7 is installed in the one side that casing 1 is close to air outlet 12 for the infrared light of heating element 2 can shine on the coating material through printing opacity spare 7, carries out the stoving operation to it.
In this embodiment, as shown in fig. 1 and 2, equalizing plates 8 are disposed in the air inlet 11, the first secondary air duct 131 and the second secondary air duct 132, a plurality of holes with the same diameter are formed in the equalizing plates 8, the air entering from the air inlet 11 is firstly equalized in pressure through the holes in the equalizing plates 8 in the air inlet 11, and then the hot air after the first equalizing is equalized in pressure is equalized in a second time from the equalizing plates 8 in the first secondary air duct 131 and the second secondary air duct 132; the wind pressure of the wind flowing out from the air outlet 12 is the same, so that the hot air which is finally contacted with the coating material is kept uniform, and the drying uniformity of the coating material is kept.
Example 2
The embodiment provides coating production equipment, which comprises the drying device, wherein the drying device is arranged; the shell 1 is provided with an air inlet 11 and an air outlet 12, a circulation channel 13 communicating the air inlet 11 and the air outlet 12 is provided with the air inlet 11 at the upper part and the air outlet 12 at the lower part, the coating material is positioned below the air outlet 12, hot air enters from the air inlet 11 and flows through the circulation channel 13, and is discharged from the air outlet 12, so that the coating material is dried; the heating element 2 is arranged in the shell 1, and the heating element 2 is specifically an infrared heating element 2, so that the coating material can be irradiated to be dried; the air guide structure 3 is arranged on the shell 1 and is close to the heating element 2, and the air guide structure 3 has an air guide state for guiding air blown by the surface of the heating element 2 and discharged to the air outlet 12 side; the air guide structure 3 blows cold air, the cold air contacts with the surface of the heating piece 2, heat on the surface of the heating piece 2 is taken away, the cold air is changed into hot air, the hot air is discharged into the flow channel 13, and finally, the hot air is discharged through the air outlet 12, so that the coating material is dried; the infrared drying with high energy efficiency is combined with the traditional hot air drying technology, so that the overall energy utilization and drying efficiency of the drying device are improved; through setting up wind-guiding structure 3, on the one hand for heating member 2 cooling, extension heating member 2's life, simultaneously effective utilization heating member 2 radiant energy outside heat energy, become hot-blast with cold wind, in the discharge circulation channel 13, finally discharge through air outlet 12, dry the coating material, improve holistic energy utilization again.
The working principle of the drying device provided in the implementation is specifically as follows:
hot air enters from the air inlet 11 and flows through the circulation channel 13, and is discharged from the air outlet 12 to dry the coating material; the heating element 2 is arranged in the shell 1, the heating element 2 is specifically an infrared heating element 2, and can irradiate a coating material through the light-transmitting element 7 to dry the coating material;
the gas in the gas source enters through the air inlet hole 4 and is discharged from the diversion hole 5; the air flowing through the first diversion structure and flowing out through the diversion holes 5 contacts with the heating element 2 and finally flows out into the first secondary air channel 131 through the first air outlet holes 61; the air flowing through the second diversion structure and flowing out through the diversion holes 5 contacts with the heating element 2, finally flows out into the second secondary air duct 132 through the second air outlet holes 62, and finally moves out through the air outlet 12 to dry the coating material; each diversion hole 5 can be provided with a corresponding air outlet structure 6 for air outlet, so that the air heated by the heating piece 2 can be smoothly discharged, and finally the air is discharged through the air outlet 12 to dry the coating material.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. A drying apparatus, comprising:
the device comprises a shell (1), wherein the shell (1) is provided with an air inlet (11) and an air outlet (12), and a circulation channel (13) communicated with the air inlet (11) and the air outlet (12);
the heating element (2), the heating element (2) is set up in said body (1);
the air guide structure (3) is arranged on the shell (1) and is close to the heating piece (2), and the air guide structure (3) is provided with an air guide state for guiding air to blow through the surface of the heating piece (2) and exhaust the air to the air outlet (12) side.
2. Drying apparatus according to claim 1, wherein the housing (1) comprises a mounting bracket (14);
the heating piece (2) and the air guide structure (3) are both arranged in the mounting bracket (14);
an air outlet structure (6) is arranged on the mounting bracket (14), and in the air guide state, air blown across the surface of the heating element (2) enters the circulation channel (13) through the air outlet structure (6) so as to take away heat on the heating element (2) to the circulation channel (13).
3. Drying apparatus according to claim 2, characterized in that the heating element (2) is an infrared heating plate.
4. The drying apparatus according to claim 2, wherein the air guiding structure (3) comprises a first air guiding member (31) and a second air guiding member (32);
the first air guide piece (31) and the second air guide piece (32) are provided with an air inlet hole (4) and a plurality of guide holes (5);
the air inlet hole (4) is suitable for being communicated with an air source; the flow guide hole (5) is communicated with the air inlet hole (4), and the flow guide hole (5) and the air outlet structure (6) are oppositely arranged.
5. Drying apparatus according to claim 4, characterized in that the heating element (2) divides the mounting bracket (14) into a first layer close to the air intake (11) and a second layer remote from the air intake (11);
the first air guide piece (31) is arranged on the mounting bracket (14) of the first layer; the second air guide piece (32) is arranged on the mounting bracket (14) of the second layer;
the air inlet (4) of the first air guide piece (31) is arranged at one end of the mounting bracket, and the air inlet (4) of the second air guide piece (32) is arranged at the other end of the mounting bracket;
the diameters of a plurality of guide holes (5) on the first air guide piece (31) are gradually increased along the air inlet direction of the first air guide piece (31); the diameters of the plurality of guide holes (5) on the second air guide piece (32) are gradually increased along the air inlet direction of the second air guide piece (32).
6. The drying apparatus according to claim 5, wherein the air outlet structure (6) comprises a first air outlet (61) and a second air outlet (62);
the first air outlet hole (61) is formed in one side, far away from the first air guide piece (31), of the first layer;
the second air outlet hole (62) is formed in one side, away from the second air guide piece (32), of the second layer;
the mounting bracket (14) divides the circulation channel (13) into a first auxiliary air channel (131) and a second auxiliary air channel (132), and the air outlet (12) is divided into a first air outlet (121) and a second air outlet (122); the first air outlet hole (61) is communicated with the first auxiliary air duct (131), and the second air outlet hole (62) is communicated with the second auxiliary air duct (132).
7. The drying apparatus according to claim 6, wherein a equalizing plate (8) is provided in each of the air inlet (11), the first secondary air duct (131) and the second secondary air duct (132).
8. Drying apparatus according to any one of claims 2-7, characterized in that a heat-resistant pad is also provided between the heating element (2) and the mounting bracket (14).
9. The drying apparatus according to claim 8, further comprising a light transmitting member (7), the light transmitting member (7) being mounted on a side of the housing (1) adjacent to the air outlet (12).
10. A coating production apparatus comprising the drying device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320524169.1U CN219442353U (en) | 2023-03-10 | 2023-03-10 | Drying device and coating production equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320524169.1U CN219442353U (en) | 2023-03-10 | 2023-03-10 | Drying device and coating production equipment |
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| CN219442353U true CN219442353U (en) | 2023-08-01 |
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| CN202320524169.1U Active CN219442353U (en) | 2023-03-10 | 2023-03-10 | Drying device and coating production equipment |
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2023
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