CN210614246U - Efficient circulating heating system of online vertical curing furnace - Google Patents
Efficient circulating heating system of online vertical curing furnace Download PDFInfo
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- CN210614246U CN210614246U CN201921377977.XU CN201921377977U CN210614246U CN 210614246 U CN210614246 U CN 210614246U CN 201921377977 U CN201921377977 U CN 201921377977U CN 210614246 U CN210614246 U CN 210614246U
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Abstract
The utility model relates to a high-efficient circulation heating system of online vertical curing oven, online vertical curing oven includes: furnace body, track conveying system, pile up storage unit, circulation heating system and controller, circulation heating system includes heating lamp house and a plurality of groups independent temperature control horizontal hot air blast apparatus, and the pan feeding mouth department of track conveying system is located to the heating lamp house, and independent temperature control horizontal hot air blast apparatus locates on the furnace body, and heating lamp house and independent temperature control horizontal hot air blast apparatus are connected with the controller respectively. The utility model discloses infrared steamed tungsten lamp house combines the horizontal hot-blast apparatus of independent control, can carry out abundant heating solidification to the work piece inside and outside, and the rate of rise is fast, satisfies different technology demands, can obtain best temperature distribution and stable heating process, guarantees that hot-blast spreads all corners in the furnace body, makes its temperature each department even unanimous, and can divide the regional temperature control, improves heating system utilization ratio, the energy saving; the heating system improves the heat efficiency and saves the electric energy by more than 36 percent.
Description
Technical Field
The utility model relates to a bake out furnace equipment field especially relates to a high-efficient circulation heating system of online vertical curing oven.
Background
The full-automatic vertical stacking storage plate vertical curing furnace is a full-hot air forced convection heating furnace. The method is mainly used for fixing surface-mounted substrate original paper, curing sealing glue of microelectronic components, baking substrates and curing glue in the fields of automobile electronics and the like.
In the actual production of the full-automatic vertical stacking storage plate vertical curing furnace, workpieces with different sizes and qualities and glue with different formulas are cured, and the temperature requirements of different workpieces running to specified positions in a certain time are different due to different process parameters. Due to the limitation of the workpiece transportation time and the temperature in the furnace cavity, the original mode of forced convection heating by total hot air in a single furnace can not meet the requirements of curing quality of some workpieces; the hot air is heated from the surface of a workpiece to the inside gradually, if the workpiece is a high-mass metal jig as a carrier, the heat in the furnace is easily absorbed by the metal jig carrier and metal parts in the furnace body, the efficiency of heating the pure hot air is low, and the temperature parameters in the furnace can not meet the technological requirements of curing some glue, so that the adverse increase of products is caused.
The traditional solution is that the power of a heat source is increased, the number of temperature zones is increased, the mass of a workpiece also influences the temperature in a furnace due to low thermal efficiency of hot air, the problem cannot be solved fundamentally, electric energy is wasted, and the volume of machine equipment is increased.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a high-efficiency circulating heating system of an online vertical curing furnace.
The technical scheme of the utility model as follows: the utility model provides a high-efficient circulation heating system of online vertical curing oven, online vertical curing oven includes: furnace body, track conveying system, a plurality of storage unit, circulation heating system and the controller of piling up, circulation heating system is including heating lamp house and the independent horizontal hot air heater of accuse temperature of a plurality of groups, the heating lamp house is located track conveying system's pan feeding mouth department, a plurality of groups the independent horizontal hot air heater of accuse temperature all locates on the furnace body, the heating lamp house reaches the independent horizontal hot air heater of accuse temperature all with the controller is connected.
The heating lamp box includes: the lamp house, locate the terminal that a plurality of groups at the inboard both ends of lamp house set up relatively, locate every a set ofly heating tube on the terminal, locate just be located on the lamp house bottom plate the reflecting plate of heating tube below, locate a plurality of thermocouple subassembly of preheating of lamp house inside wall, locate the lamp house corresponds the wiring plug of this one end lateral wall of thermocouple subassembly of preheating, the wiring plug reaches the terminal all with the thermocouple subassembly electricity of preheating is connected.
Every group the horizontal hot air device of independent accuse temperature all includes: an electric heating source box, a plurality of groups of heating components arranged in the electric heating source box, a plurality of air conveying motors arranged outside the electric heating source box and communicated with the electric heating source box, a plurality of air outlet openings arranged on the inner side wall of the electric heating source box, an air return box arranged opposite to the electric heating source box, a plurality of air return openings arranged on the inner side wall of the air return box, a plurality of air return motors arranged outside the air return box, and an air return duct communicated with the electric heating source box and the air return box, the heating assembly, the air conveying motor and the air return motor are all connected with the controller, the electric heating source box is arranged on any side wall of the left side and the right side of the furnace body, the hot air in the electric heating source box flows out from the air outlet and moves horizontally along the plane of the workpiece on the stacking storage unit, enters the air return box from the air return opening, and returns to the electric heating source box through the air return channel to form a circulating closed hot air loop.
Furthermore, the heating lamp box is an infrared halogen tungsten lamp box, and the heating tube is an infrared halogen tungsten lamp tube.
Furthermore, the heating tube comprises a tungsten filament and a quartz lamp tube sleeved outside the tungsten filament, the wavelength range of infrared rays emitted by the heating tube is 0.76-5 microns, and the peak wavelength is 4 microns.
Furthermore, the wiring terminal is a ceramic wiring terminal, and the wiring plug is an aviation plug.
Further, a plurality of heat dissipation ports are formed in the two ends and the two side walls of the lamp box, a plurality of fixing pieces are arranged on the side walls of the lamp box, and a base plate is arranged between the wiring plug and the side walls of the lamp box.
Furthermore, the temperature rise range of the independent temperature control horizontal hot air device is 25-250 ℃, and the temperature rise range of the heating lamp box is 25-250 ℃.
Furthermore, the independent temperature control horizontal hot air device further comprises a filter box arranged between the air return duct and the air conveying motor, and the number of the heating assemblies in each group of independent temperature control horizontal hot air devices is one group.
Furthermore, the number of rows of the air outlets is consistent with the number of layers of the stacked storage units, the air outlets are located above the stacked storage units on each layer, and the air return openings are opposite to the air outlets.
Furthermore, the number of the independent temperature control horizontal hot air devices is four, and the independent temperature control horizontal hot air devices are respectively and uniformly distributed on the same side wall of the furnace body. The number of the air conveying motors and the number of the air return motors in each group of the independent temperature control horizontal hot air devices are one.
Furthermore, the electric heating source box is arranged on the inner side wall of the furnace body, and the air return channel and the air return box are arranged on the outer wall of the furnace body.
By adopting the scheme, the utility model discloses following beneficial effect has:
1. the infrared halogen tungsten lamp box can fully heat and solidify the inner part and the outer part of the workpiece, the heating rate is high, a temperature window with any requirement can be adjusted through setting the temperature and the time, the electric energy is saved, the process requirement of product solidification is ensured, and workpieces with different specifications and different process requirements can achieve the ideal solidification effect;
2. the horizontal hot air device is independently controlled, so that hot air in the furnace can horizontally move along the plane of the workpiece, a circulating closed hot air loop can be formed, the optimal temperature distribution and the stable heating process can be obtained, the hot air can be distributed to all corners in the furnace body, the temperature of the hot air is uniform and consistent at all positions, the temperature can be controlled regionally, the utilization rate of a heating system is improved, energy is saved, the air speed is continuously adjustable, an upper air channel and a lower air channel are independent, the temperature rising speed is high, and the heat efficiency is higher;
3. the utility model discloses a great improvement the thermal efficiency of heating system, save the electric energy more than 36% than the heating system of traditional curing oven.
Drawings
FIG. 1 is a schematic view of a hot air circulation of a high-efficiency circulation heating system of an on-line vertical curing oven according to the present invention;
FIG. 2 is a perspective view of the on-line vertical curing oven of the present invention;
FIG. 3 is a schematic view of the operation of the workpiece in the high-efficiency circulation heating system of the on-line vertical curing oven of the present invention;
FIG. 4 is a schematic structural view of a heating lamp box in the high-efficiency circulation heating system of the on-line vertical curing oven of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, the present invention provides an efficient circulation heating system for an on-line vertical curing oven, which comprises: the device comprises a furnace body 1, a track conveying system 2, a plurality of stacking storage units 3, a circulating heating system and a controller. Workpieces are placed on the stacking storage unit 3, and the rail conveying system 2 carries the stacking storage unit 3, so that the workpieces move in the furnace body 1 for solidification. The track conveying system 2 comprises a feeding section 21 and a discharging section 22, and the furnace body 1 is provided with a feeding port 11 and a discharging port 12 corresponding to the feeding section 21 and the discharging section 22 respectively. The circulation heating system is including locating heating lamp house 4 and a plurality of groups independent temperature control horizontal hot air device 5, heating lamp house 4 is located pan feeding mouth 11 department just is located the below of feeding section 21, a plurality of groups independent temperature control horizontal hot air device 5 is located on the furnace body 1, specifically, adopt four groups in this embodiment independent temperature control horizontal hot air device 5 does work piece in the furnace body 1 provides circulating hot air. The heating lamp box 4 and the independent temperature control horizontal hot air device 5 are respectively connected with the controller. Through a plurality of groups of independent temperature control horizontal hot air devices 5 and heating lamp boxes 4 which independently control the temperature, a workpiece enters the furnace body 1, the heating lamp boxes 4 are firstly opened to irradiate the workpiece, the inside and the outside of the workpiece can be simultaneously heated, so that the workpiece and electronic components on the workpiece can be rapidly heated, a temperature window with any requirement can be adjusted through setting the temperature and the time, the electric energy is saved, the process requirement of product curing is ensured, and the workpiece with any different specification and different process requirement can achieve the ideal curing effect; and then the hot air in the furnace horizontally moves along the plane of the workpiece through the independent temperature control horizontal hot air device 5, and the hot air returns to a special air return pipeline outside the furnace to form a closed loop for reciprocating and circulating heating, so that the optimal temperature distribution and the stable heating process can be obtained, the hot air is ensured to spread all corners in the furnace body 1, and the temperature of all the corners is uniform.
Referring to fig. 4, the heating lamp box 4 includes: lamp house 41, locate lamp house 41 both ends inboard a plurality of groups of terminal 42 that set up relatively, locate every a set ofly heating tube 43 on the terminal 42, locate just be located on the lamp house 41 bottom plate reflecting plate 44 of heating tube 43 below, locate a plurality of thermocouple subassembly 45 that preheat of lamp house 41 inside wall, locate lamp house 41 corresponds preheat the wiring plug 46 of this one end lateral wall of thermocouple subassembly 45, locate a plurality of mounting 47 on the lateral wall of lamp house, locate wiring plug with backing plate 48 between the lamp house lateral wall, locate a plurality of thermovents 49 on the both ends of lamp house and the both sides wall. The wiring plug 46 and the wiring terminal 42 are electrically connected with the preheating thermocouple assembly 45. Specifically, in this embodiment, the heating lamp box 4 is an infrared halogen tungsten lamp box, the heating tube 43 is an infrared halogen tungsten lamp tube, specifically, the heating tube 43 includes a tungsten filament and a quartz lamp tube sleeved outside the tungsten filament, the wavelength range of the infrared ray emitted by the heating tube 43 is 0.76 μm to 5 μm, the peak wavelength is 4 μm, the temperature rise range of the heating lamp box 4 is between room temperature and 250 ℃, specifically, the room temperature in this embodiment is 25 ℃. The heating lamp box 4 adopts a high-power supply to start a light source, and the infrared halogen tungsten lamp tube emits short and medium wave infrared rays, so that the heating lamp box is an efficient heating source, has high efficiency, is quick in heat transfer, is sensitive to reaction of a control device, is specially used for irradiating a workpiece, can heat the inside and the outside of the workpiece simultaneously, and is quick and easy to control in temperature rise. Specifically, in this embodiment, the terminal is a ceramic terminal, and the connection plug is an aviation plug.
Referring to fig. 1 and 2, each set of the independent temperature control horizontal hot air device 5 includes: the electric heating source box 51, a plurality of groups of heating components (not shown in the figure) arranged in the electric heating source box 51, a plurality of air conveying motors 52 arranged on the outer side of the electric heating source box 51 and communicated with the electric heating source box 51, a plurality of air outlet openings (not shown in the figure) arranged on the inner side wall of the electric heating source box 51, an air return box 53 arranged opposite to the electric heating source box 51, a plurality of air return openings 54 arranged on the inner side wall of the air return box 53, a plurality of air return motors 55 arranged on the outer side of the air return box 53, an air return duct 56 communicated with the electric heating source box 51 and the air return box 53, and a filter box 57 arranged between the air return duct 56 and the air conveying motors 52. The heating assembly, the air delivery motor 52 and the return air motor 55 are all connected to the controller. The electric heat source box 51 is arranged on any inner side wall of the left side and the right side of the furnace body 1, namely, the independent temperature control horizontal hot air device 5 is positioned between the feeding port 11 and the discharging port 12 on the furnace body 1 and can provide hot air for the stacking storage unit 3 to move horizontally. The electric heating source box 51 and the air return box 53 realize hot air circulation through the air return duct 56, the air return duct 56 and the air return box 53 are both arranged on the outer wall of the furnace body 1, hot air in the electric heating source box 51 flows out from the air outlet and horizontally moves along the plane of a workpiece on the stacking storage unit 3, enters the air return box 53 through the air return opening 54, and then returns to the electric heating source box 51 through the air return duct 56 to form a hot air loop closed in circulation. Specifically, in this embodiment, independent accuse temperature horizontal hot-air device 5 is four groups, divide into about four groups about from top to bottom, respectively evenly distributed in on the lateral wall of furnace body 1, wherein the top is two sets of among the independent accuse temperature horizontal hot-air device 5 return air duct 56 is located the top of furnace body 1, the below is two sets of among the independent accuse temperature horizontal hot-air device 5 return air duct 56 is located the below of furnace body 1, four groups independent accuse temperature horizontal hot-air device 5 can realize independent accuse temperature, and the difference according to the required temperature in different regions comes accurate accuse temperature, makes the more abundant of the work piece heating solidification in different regions, but regional accuse temperature, improves heating system utilization ratio, the energy saving. Specifically, the temperature rise range of the independent temperature control horizontal hot air device 5 in this embodiment is between room temperature and 250 ℃, specifically, the room temperature in this embodiment is 25 ℃, the temperature rise range is large, and the temperature control is stable. Specifically, in this embodiment, each group of the independent temperature control horizontal hot air devices 5 has one group of the heating assemblies. The row number of the air outlets is consistent with the number of layers of the stacked storage units 3, and the air outlets are located on each layer above the stacked storage units 3, so that the workpieces on the stacked storage units 3 on each layer can be uniformly heated. Specifically, in this embodiment, the air return opening 54 is disposed opposite to the air outlet, so that horizontal movement and circulation of hot air can be sufficiently ensured. Specifically, in this embodiment, the number of the air conveying motor 52 and the air return motor 55 in each group of the independent temperature control horizontal hot air devices 5 is one, and hot air can be circulated more effectively by providing the air conveying motor 52 and the air return motor 55.
To sum up, the utility model discloses following beneficial effect has:
1. the infrared halogen tungsten lamp box can fully heat and solidify the inner part and the outer part of the workpiece, the heating rate is high, a temperature window with any requirement can be adjusted through setting the temperature and the time, the electric energy is saved, the process requirement of product solidification is ensured, and workpieces with different specifications and different process requirements can achieve the ideal solidification effect;
2. the horizontal hot air device is independently controlled, so that hot air in the furnace can horizontally move along the plane of the workpiece, a circulating closed hot air loop can be formed, the optimal temperature distribution and the stable heating process can be obtained, the hot air can be distributed to all corners in the furnace body, the temperature of the hot air is uniform and consistent at all positions, the temperature can be controlled regionally, the utilization rate of a heating system is improved, energy is saved, the air speed is continuously adjustable, an upper air channel and a lower air channel are independent, the temperature rising speed is high, and the heat efficiency is higher;
3. the utility model discloses a great improvement the thermal efficiency of heating system, save the electric energy more than 36% than the heating system of traditional curing oven.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an online vertical curing oven's high-efficient circulation heating system which characterized in that, online vertical curing oven includes: the heating device comprises a furnace body, a track conveying system, a plurality of stacking storage units, a circulating heating system and a controller, wherein the circulating heating system comprises a heating lamp box and a plurality of groups of independent temperature control horizontal hot air devices, the heating lamp box is arranged at a feed inlet of the track conveying system, the plurality of groups of independent temperature control horizontal hot air devices are arranged on the furnace body, the heating lamp box and the independent temperature control horizontal hot air devices are connected with the controller,
the heating lamp box includes: the lamp box comprises a lamp box, a plurality of groups of oppositely arranged binding posts arranged at two ends of the inner side of the lamp box, a heating tube arranged on each group of binding posts, a reflecting plate arranged on a bottom plate of the lamp box and positioned below the heating tube, a plurality of preheating thermocouple assemblies arranged on the inner side wall of the lamp box, and a wiring plug arranged on the outer side wall of one end of the lamp box corresponding to the preheating thermocouple assemblies, wherein the wiring plug and the binding posts are electrically connected with the preheating thermocouple assemblies;
every group the horizontal hot air device of independent accuse temperature all includes: an electric heating source box, a plurality of groups of heating components arranged in the electric heating source box, a plurality of air conveying motors arranged outside the electric heating source box and communicated with the electric heating source box, a plurality of air outlet openings arranged on the inner side wall of the electric heating source box, an air return box arranged opposite to the electric heating source box, a plurality of air return openings arranged on the inner side wall of the air return box, a plurality of air return motors arranged outside the air return box, and an air return channel communicated with the electric heating source box and the air return box, the heating assembly, the air conveying motor and the air return motor are all connected with the controller, the electric heating source box is arranged on any side wall of the left side and the right side of the furnace body, the hot air in the electric heating source box flows out from the air outlet and moves horizontally along the plane of the workpiece on the stacking storage unit, enters the air return box from the air return opening, and returns to the electric heating source box through the air return channel to form a circulating closed hot air loop.
2. The efficient circulation heating system of an on-line vertical curing oven as recited in claim 1, wherein said heating lamp box is an infrared halogen tungsten lamp box and said heating tube is an infrared halogen tungsten lamp tube.
3. The efficient circulation heating system of the on-line vertical curing furnace as recited in claim 2, wherein said heat-generating tube comprises a tungsten filament and a quartz lamp tube sleeved outside said tungsten filament, the wavelength range of the infrared rays emitted from said heat-generating tube is 0.76 μm to 5 μm, and the peak wavelength is 4 μm.
4. The efficient circulation heating system of the on-line vertical curing oven as recited in claim 3, wherein said terminals are ceramic terminals and said terminal plugs are aviation plugs.
5. The efficient circulation heating system of an on-line vertical curing oven as recited in claim 1, wherein both ends and both side walls of said lamp box are provided with a plurality of heat dissipating ports, said side walls of said lamp box are provided with a plurality of fixing members, and a backing plate is disposed between said wiring plug and said side walls of said lamp box.
6. The efficient circulating heating system of an on-line vertical curing oven as claimed in claim 1, wherein the temperature rise range of the independent temperature control horizontal hot air device is 25 ℃ to 250 ℃ and the temperature rise range of the heating lamp box is 25 ℃ to 250 ℃.
7. The efficient circulating heating system of an on-line vertical curing oven as recited in claim 1, wherein said independent temperature-controlled horizontal hot air device further comprises a filter box disposed between said air return duct and said air delivery motor, and the number of said heating elements in each group of said independent temperature-controlled horizontal hot air devices is one.
8. The efficient circulation heating system of an on-line vertical curing oven as recited in claim 7, wherein the number of rows of said air outlets is the same as the number of layers of said stacked storage units, and said air outlets are located above each layer of said stacked storage units, and said air return openings are disposed opposite to said air outlets.
9. The efficient circulating heating system of an on-line vertical curing oven as recited in claim 1, wherein the number of said independent temperature control horizontal hot air devices is four groups, and said groups are respectively and uniformly distributed on the same side wall of said oven body;
the number of the air conveying motors and the number of the air return motors in each group of the independent temperature control horizontal hot air devices are one.
10. The efficient circulation heating system of an on-line vertical curing furnace as recited in claim 1, wherein said electric heating source box is disposed on the inner sidewall of said furnace body, and said air return duct and said air return box are both disposed on the outer wall of said furnace body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921377977.XU CN210614246U (en) | 2019-08-22 | 2019-08-22 | Efficient circulating heating system of online vertical curing furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921377977.XU CN210614246U (en) | 2019-08-22 | 2019-08-22 | Efficient circulating heating system of online vertical curing furnace |
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| CN210614246U true CN210614246U (en) | 2020-05-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404743A (en) * | 2019-08-22 | 2019-11-05 | 深圳市立创达自动化设备有限公司 | A kind of efficient circulation heating system of online vertical curing oven |
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2019
- 2019-08-22 CN CN201921377977.XU patent/CN210614246U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404743A (en) * | 2019-08-22 | 2019-11-05 | 深圳市立创达自动化设备有限公司 | A kind of efficient circulation heating system of online vertical curing oven |
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