CN107642969A - Drying oven - Google Patents

Drying oven Download PDF

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Publication number
CN107642969A
CN107642969A CN201710907775.0A CN201710907775A CN107642969A CN 107642969 A CN107642969 A CN 107642969A CN 201710907775 A CN201710907775 A CN 201710907775A CN 107642969 A CN107642969 A CN 107642969A
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CN
China
Prior art keywords
furnace body
drying
drying tunnel
heater
upper furnace
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710907775.0A
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Chinese (zh)
Inventor
罗贤良
苏金财
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Folungwin Automatic Equipment Co Ltd
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Dongguan Folungwin Automatic Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Dongguan Folungwin Automatic Equipment Co Ltd filed Critical Dongguan Folungwin Automatic Equipment Co Ltd
Priority to CN201710907775.0A priority Critical patent/CN107642969A/en
Publication of CN107642969A publication Critical patent/CN107642969A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to drying plant technical field, is especially for printing the drying oven that the cell piece of conductive paste is dried.With upper furnace body, lower furnace body, upper furnace body and lower furnace body surround the Drying tunnel with feed end and discharge end, are connected cooling device in the discharge end of Drying tunnel;The upper conveying layer of one spangle conveyer navigates within Drying tunnel and cooling device successively, realizes feeding drying and cooling;The lower revolution layer of spangle conveyer is preheated before being turned back to the feed end of Drying tunnel;Heater heating and Hot-blast Heating combination are provided with Drying tunnel, drying temperature uniformity is good, no temperature difference dead angle, beneficial to drying operation.The lower revolution layer of spangle conveyer is preheated before being turned back to the feed end of Drying tunnel, accordingly preheated so that product is seated on spangle conveyer, discharge corresponding steam, help to be lifted product into the drying efficiency and quality after Drying tunnel, the energy is saved, reduces production cost.

Description

Drying oven
Technical field
The present invention relates to drying plant technical field, is especially for printing the drying of the cell piece drying of conductive paste Stove.
Background technology
It is known, need to be dried after cell piece printing conductive paste, drying oven is then conventional drying plant.It is and existing Drying oven mainly uses heater heat form, and heating uniformity is bad, and the carrier chain of conveying products goes out from drying channel From the outer loop swivel feeding of body of heater after coming, and carrier chain can cool rapidly by temperature during body of heater outside;When feeding again During into drying channel, the temperature of carrier chain influences the uniformity of product drying, further have impact on drying crudy.
The content of the invention
It is an object of the invention to overcome prior art defect, there is provided a kind of drying oven, for printing the battery of conductive paste Piece is dried, the uniformity and quality of lifting product drying.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that:
Drying oven, the cell piece for printing conductive paste are dried, and the drying oven has upper furnace body, lower furnace body, upper furnace body and lower stove Body surrounds the Drying tunnel with feed end and discharge end, is connected cooling device in the discharge end of Drying tunnel;One circulating net The upper conveying layer of chain navigates within Drying tunnel and cooling device successively, realizes feeding drying and cooling;Under the spangle conveyer Revolution layer is preheated before being turned back to the feed end of Drying tunnel;Heater heating and Hot-blast Heating are provided with the Drying tunnel Combination, upper furnace body are provided with waste discharge mouth connection waste discharge apparatus, distribution of lengths one or more waste discharge of the upper furnace body according to Drying tunnel Mouthful.
Such scheme is further:The upper furnace body has the characteristic of relative lower furnace body oscilaltion, is assembled in upper furnace body Heater, and assembling hot blast knife in lower furnace body, hot blast knife blowing hot-air from lower to upper, the upper conveying layer of spangle conveyer in heater and Hot blast knife is walked.
Such scheme is further:The spangle conveyer passes the lower revolution layer approach round brush, automatic of cooling device revolution Enter after contact roller in Drying tunnel and preheat, automatic impaction wheel pushes lower revolution layer using gravity is adaptive.
Such scheme is further:The spangle conveyer is horizontally set with braiding by some bonding jumpers and formed, between bonding jumper between Driven away from meeting that travelling gear engages, and spangle conveyer is paved to be placed to and followed according to pitch interval arrangement lug boss, the lug boss Cell piece on looped network chain.
Such scheme is further:Quartz ampoule is provided with the lower furnace body, quartz ampoule supports the upper conveying layer of spangle conveyer Downside.
Such scheme is further:Leave separation gap between the discharge end and cooling device of the Drying tunnel, and The discharge end of Drying tunnel is provided with deep bead, and the deep bead is arranged on upper furnace body;The cooling device includes cooler bin and wind Ice chest, cooler bin are given based on refrigerant heat transfer technology and cooled down, and cooling waste discharge blower fan and connection cooling row are provided with cooler bin The cooling waste pipe of useless blower fan;Air cooled box is based on cooling fan quenching.
Such scheme is further:The hot blast knife is pipe structure, the shifting of the upper conveying layer of hot blast knife and spangle conveyer Dynamic direction is arranged vertically;All hot blast knives connect a heater box by pipeline set, and the heater box connects a blower fan, blower fan air-supply Heat exchange is carried out into heater box, caused hot blast is uniformly transported on hot blast knife and blown out.
Such scheme is further:Upper furnace body row of being provided with the stage casing of Drying tunnel and feed end, discharge end Useless mouth, the wherein waste discharge mouth at feed end and discharge end are directly connected to the air exhauster of waste discharge apparatus, and the middle section of Drying tunnel Waste discharge mouth be connected to the air exhauster of one of them by pipeline, the waste discharge end connection waste pipe of air exhauster, be provided with waste pipe Trumpet type connects oily pocket.
Such scheme is further:The upper furnace body drives relative lower furnace body oscilaltion by electric rod, in upper furnace body The heater of assembling is halide torch, and heater is grouped to be arranged according to the length direction of Drying tunnel, and every group of heater is configured with Temperature-sensing probe.
Such scheme is further:Heat-preservation cotton is filled out in the upper furnace body and lower furnace body, and upper furnace body and lower furnace body outsourcing are not Become rusty steel.
Heater heating is provided with using said structure, in Drying tunnel of the present invention and Hot-blast Heating combines, in Drying tunnel Drying temperature uniformity it is good, no temperature difference dead angle, beneficial to drying operation, lift drying efficiency and quality;While spangle conveyer Lower revolution layer is preheated before being turned back to the feed end of Drying tunnel, is obtained accordingly in advance so that product is seated on spangle conveyer Heat, corresponding steam is discharged, help to be lifted product into drying efficiency and quality after Drying tunnel, save the energy, reduce life Produce cost.
Brief description of the drawings:
Accompanying drawing 1 is present pre-ferred embodiments structural representation;
Accompanying drawing 2 is the partial structural diagram of the spangle conveyer of Fig. 1 embodiments;
Accompanying drawing 3 is the side structure schematic view of the spangle conveyer of Fig. 2 embodiments;
Accompanying drawing 4 is the hot blast knife assembly structure diagram of Fig. 1 embodiments.
Embodiment:
Design, concrete structure and the caused technique effect of the present invention are described further below with reference to accompanying drawing, with abundant Ground understands the purpose of the present invention, feature and effect.
Refering to shown in Fig. 1,2,3,4, being present pre-ferred embodiments schematic diagram, a kind of relevant drying oven of the present invention, it is used for The cell piece drying of conductive paste is printed, the drying oven has upper furnace body 1, lower furnace body 2, and upper furnace body 1 and 2-in-1 cross of lower furnace body have The Drying tunnel of feed end and discharge end, it is connected cooling device 3 in the discharge end of Drying tunnel.The upper conveying of one spangle conveyer 4 Layer 41 navigates within Drying tunnel and cooling device 3 successively, realizes feeding drying and cooling, and the cell piece for reaching printing conductive paste dries Dry processing.The lower revolution layer 42 of the spangle conveyer 4 is preheated before being turned back to the feed end of Drying tunnel, and thus lifting follows The temperature of looped network chain 4.Heater heating is provided with the Drying tunnel and Hot-blast Heating combination, upper furnace body 1 connect provided with waste discharge mouth Waste discharge apparatus 5, distribution of lengths one or more waste discharge mouth of the upper furnace body 1 according to Drying tunnel.Waste discharge apparatus 5 excludes drying in time Waste gas in tunnel, help to purify drying environment, lift drying effect.Heater is provided with the Drying tunnel of the present invention to heat And Hot-blast Heating combines, the drying temperature uniformity in Drying tunnel is good, no temperature difference dead angle, beneficial to drying operation, lifting drying Efficiency and quality;The lower revolution layer of spangle conveyer is preheated before being turned back to the feed end of Drying tunnel simultaneously, so that product It is seated on spangle conveyer and is accordingly preheated, discharge corresponding steam, helps to lift the drying that product enters after Drying tunnel Efficiency and quality, the energy is saved, reduce production cost.
Fig. 1, shown in 4, in the present embodiment, the upper furnace body 1 has the characteristic of the relative oscilaltion of lower furnace body 2, convenient dimension Shield and cleaning body of heater.Shown in figure, upper furnace body 1 drives the relative oscilaltion of lower furnace body 2, simple in construction, side by electric rod 12 Just manipulate.Assembling heater 6 in upper furnace body 1, and assembling hot blast knife 7 in lower furnace body 2, the blowing hot-air from lower to upper of hot blast knife 7, circulation The upper conveying layer 41 of network chain 4 is walked in heater 6 and hot blast knife 7.Heater 6 and hot blast knife arrange heating about 7, make drying tunnel Drying temperature uniformity in road is good, and temperature rise is fast, and reaches no temperature difference dead angle.So that the product that spangle conveyer 4 is sent into can be complete Orientation is heated, and is heated evenly, and reaches drying purpose, at the same avoid product because caused by by temperature difference product change asked Topic.In the present embodiment, the hot blast knife 7 is the upper conveying of the pipe structure with elongated blowing mouth, hot blast knife 7 and spangle conveyer 4 The moving direction of layer 41 is arranged vertically.All hot blast knives 7 connect a heater box 71, the heater box 71 connection one by pipeline set Blower fan 72, blower fan 72 are blown and heat exchange are carried out into heater box 71, and caused hot blast is uniformly transported on hot blast knife 7 and blown out.Knot Structure is simple, convenient to control all blowing amounts of hot blast knife 7, and hot blast temperature is consistent.The heater 6 of assembling is halogen in upper furnace body 1 Pipe, heater 6 is grouped the length direction arrangement according to Drying tunnel, and every group of heater 6 is configured with temperature-sensing probe 61.Multicomponent Area arranges heater 6, convenient control, reaches effective heating again, reduces energy consumption, cost-effective.
Shown in Fig. 1,2,3, in the present embodiment, the spangle conveyer 4 passes the lower approach of revolution layer 42 of the revolution of cooling device 3 Enter after round brush 45, automatic impaction wheel 46 in Drying tunnel and preheat.Round brush 45 is given spangle conveyer 4 and cleaned, in case recycling is sent Material.Automatic impaction wheel 46 pushes lower revolution layer 42 using gravity is adaptive, spangle conveyer 4 is obtained suitable tensile force, contributes to Feeding.Lower revolution layer 42, which enters in Drying tunnel, to be preheated, and makes full use of the heat in Drying tunnel, simple in construction, ingenious in design, Optimize the making of drying oven.The spangle conveyer 4 is horizontally set with braiding by some bonding jumpers and formed, and the spacing between bonding jumper meets The engagement driving of travelling gear 43, travelling gear 43 splits the feed end and the port of export of cooling device 3 in Drying tunnel, wherein cooling down Travelling gear 43 at the port of export of device 3 is driven by motor 47 to be rotated.The spacing that travelling gear 43 is engaged between bonding jumper is driven Dynamic spangle conveyer 4, it is simple in construction, it is convenient to make, transmission precisely, it is steady, effectively avoid spangle conveyer 4 from beating, sideslip situations such as, Conveying products are contributed to dry operation.In the present embodiment, spangle conveyer 4 arranges lug boss 44, the lug boss according to pitch interval 44 pave the cell piece being placed on spangle conveyer 4, contribute to the drying processing of cell piece upper and lower side, lift drying efficiency and matter Amount.In figure, lug boss 44 is directly obtained by bonding jumper bent become of arching upward, and convenient to make, the preferred stainless steel strip of bonding jumper, it is suitable to have Rigidity and surface flatness, contribute to drying to process, also effectively extend the service life of spangle conveyer 4.
Shown in Fig. 1, in the present embodiment, quartz ampoule 21 is provided with the lower furnace body 2, quartz ampoule 21 supports spangle conveyer 4 The downside of upper conveying layer 41.Quartz ampoule 21 is played a supporting role, while reduces the frictional force between spangle conveyer 4, it is ensured that The feeding stability of spangle conveyer 4, and quartz ampoule 21 has excellent abrasive resistance, service life length.The finish on the surface of quartz ampoule 21, Additionally aid heat radiation, multi-faceted radiations heat energy, drying efficiency and quality of the lifting product in Drying tunnel.
Shown in Fig. 1, in the present embodiment, separation gap is left between the discharge end and cooling device 3 of the Drying tunnel, is prevented It is only cold and hot mutually to alter;And deep bead 11 is provided with the discharge end of Drying tunnel, the deep bead 11 is arranged on upper furnace body 1.It is real in figure The deep bead 11 for applying example is one to freely swing body, utilizes gravity sag.Deep bead 11 not only facilitates drying output of products, also simultaneously Buffer action is played, prevents the heat in Drying tunnel from leaking, is saved.The cooling device 3 includes cooler bin 31 and air cooled box 32, cooler bin 31 is given based on refrigerant heat transfer technology and cooled down, and cooling waste discharge blower fan 33 is provided with cooler bin 31 and connection is cold But the cooling waste pipe 34 of waste discharge blower fan 33;Air cooled box 32 is based on the quenching of cooling fan 321.Cooler bin 31 helps to dry Product cooling cools, and consolidates block letter;And the blowing of air cooled box 32 makes drying product tend to normal temperature, and blow down the grey trifle in the world on product Matter, so that output products enter next program, such as reprint, printing, reduce the cooling down time.
Shown in Fig. 1, in the present embodiment, the upper furnace body 1 is provided with the stage casing of Drying tunnel and feed end, discharge end Waste discharge mouth at waste discharge mouth, wherein feed end and discharge end is directly connected to the air exhauster 51 of waste discharge apparatus 5, and in Drying tunnel Waste discharge mouth at section is connected to the air exhauster 51 of one of them by pipeline, the waste discharge end connection waste pipe 52 of air exhauster 51, is arranging Useless pipe 52 connects oily pocket 53 provided with trumpet type.The structure contributes to waste discharge, promotes the drying of Drying tunnel to process, while trumpet type Connect oily pocket 53 and reclaim greasy dirt, environment protection emission can be reached, reduce atmosphere pollution.
Shown in Fig. 1, in the present embodiment, heat-preservation cotton 8, and upper furnace body 1 and lower furnace body 2 are filled out in the upper furnace body 1 and lower furnace body 2 Interior outer cladding stainless steel.Heat-preservation cotton 8 keep Drying tunnel in heat, prevent it is outer dissipate, it is energy-saving;And stainless ladle is covered with stove Body 1 and lower furnace body 2, increase structural rigidity, and maintain easily, clear up, ensure that cleaning is dustless in Drying tunnel.These structure designs Each contribute to lift drying efficiency and quality of the product in Drying tunnel.
Certainly, although being described in conjunction with the accompanying the preferred embodiment of the present invention above, the present invention should not be so limited It is identical structurally and operationally in the description with more than and accompanying drawing, to one skilled in the art, without departing from Above-described embodiment can also be made perhaps by logical analysis, reasoning, or a limited experiment in the case of present inventive concept and scope More equivalent improvement and change, but such modifications and variations should all belong to the scope of protection of present invention.

Claims (10)

1. drying oven, the cell piece for printing conductive paste is dried, it is characterised in that:The drying oven has upper furnace body(1), lower stove Body(2), upper furnace body(1)And lower furnace body(2)Surround the Drying tunnel with feed end and discharge end, in the discharging of Drying tunnel End linking cooling device(3);One spangle conveyer(4)Upper conveying layer(41)Drying tunnel and cooling device are navigated within successively(3), Realize feeding drying and cooling;The spangle conveyer(4)Lower revolution layer(42)It is turned back to the advance of the feed end of Drying tunnel Row preheating;Heater heating and Hot-blast Heating combination, upper furnace body are provided with the Drying tunnel(1)Waste discharge is connected provided with waste discharge mouth Device(5), upper furnace body(1)Distribution of lengths one or more waste discharge mouth according to Drying tunnel.
2. drying oven according to claim 1, it is characterised in that:The upper furnace body(1)With relative lower furnace body(2)Up and down The characteristic of lifting, upper furnace body(1)Interior assembling heater(6), and lower furnace body(2)Interior assembling hot blast knife(7), hot blast knife(7)Under Up blowing hot-air, spangle conveyer(4)Upper conveying layer(41)In heater(6)With hot blast knife(7)Walk.
3. drying oven according to claim 1, it is characterised in that:The spangle conveyer(4)Pass cooling device(3)Revolution Lower revolution layer(42)Approach round brush(45), automatic impaction wheel(46)Enter afterwards in Drying tunnel and preheat, automatic impaction wheel(46) Lower revolution layer is pushed using gravity is adaptive(42).
4. according to the drying oven described in claim 1 or 2 or 3, it is characterised in that:The spangle conveyer(4)By some bonding jumpers It is horizontally set with braiding to form, the spacing between bonding jumper meets travelling gear(43)Engagement driving, and spangle conveyer(4)According between pitch Every arrangement lug boss(44), the lug boss(44)Pave and be placed to spangle conveyer(4)On cell piece.
5. drying oven according to claim 1 or 2, it is characterised in that:The lower furnace body(2)It is interior to be provided with quartz ampoule(21), Quartz ampoule(21)Support spangle conveyer(4)Upper conveying layer(41)Downside.
6. drying oven according to claim 1, it is characterised in that:The discharge end and cooling device of the Drying tunnel(3) Between leave separation gap, and be provided with deep bead in the discharge end of Drying tunnel(11), the deep bead(11)It is arranged on upper furnace body (1)On;The cooling device(3)Including cooler bin(31)And air cooled box(32), cooler bin(31)Given based on refrigerant heat transfer technology Cooling is given, in cooler bin(31)On be provided with cooling waste discharge blower fan(33)And connection cooling waste discharge blower fan(33)Cooling waste pipe (34);Air cooled box(32)Based on cooling fan(321)Quenching.
7. drying oven according to claim 2, it is characterised in that:The hot blast knife(7)For the body with elongated blowing mouth Structure, hot blast knife(7)With spangle conveyer(4)Upper conveying layer(41)Moving direction be arranged vertically;All hot blast knives(7)Pass through Pipeline set connects a heater box(71), the heater box(71)Connect a blower fan(72), blower fan(72)Blow to heater box(71) Middle carry out heat exchange, caused hot blast are uniformly transported to hot blast knife(7)Upper blowout.
8. drying oven according to claim 1, it is characterised in that:The upper furnace body(1)In the stage casing of Drying tunnel and Waste discharge mouth is provided with feed end, discharge end, the wherein waste discharge mouth at feed end and discharge end is directly connected to waste discharge apparatus(5)Take out Blower fan(51), and the waste discharge mouth of the middle section of Drying tunnel is connected to the air exhauster of one of them by pipeline(51), air exhauster (51)Waste discharge end connection waste pipe(52), in waste pipe(52)Oily pocket is connect provided with trumpet type(53).
9. drying oven according to claim 2, it is characterised in that:The upper furnace body(1)By under electric rod driving relatively Body of heater(2)Oscilaltion, upper furnace body(1)The heater of interior assembling(6)It is halide torch, heater(6)Packet is according to Drying tunnel Length direction arrangement, and every group of heater(6)It is configured with temperature-sensing probe(61).
10. drying oven according to claim 1, it is characterised in that:The upper furnace body(1)And lower furnace body(2)Inside fill out insulation Cotton(8), and upper furnace body(1)And lower furnace body(2)It is stainless steel outer packed.
CN201710907775.0A 2017-09-29 2017-09-29 Drying oven Pending CN107642969A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109841706A (en) * 2019-03-23 2019-06-04 东莞市科隆威自动化设备有限公司 Solar silicon wafers tear piece laminating method and imbrication general assembly line open
CN114111295A (en) * 2021-11-29 2022-03-01 福建标新集团(漳州)机械有限公司 Drying equipment for water in empty glass bottle

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CN207527999U (en) * 2017-09-29 2018-06-22 东莞市科隆威自动化设备有限公司 Drying oven

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN109841706A (en) * 2019-03-23 2019-06-04 东莞市科隆威自动化设备有限公司 Solar silicon wafers tear piece laminating method and imbrication general assembly line open
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CN114111295A (en) * 2021-11-29 2022-03-01 福建标新集团(漳州)机械有限公司 Drying equipment for water in empty glass bottle

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