CN218210596U

CN218210596U - Fast-baking tunnel furnace

Info

Publication number: CN218210596U
Application number: CN202222361740.0U
Authority: CN
Inventors: 余艳; 王立彦; 王星
Original assignee: Dongguan Fulcan Automation Equipment Co ltd
Current assignee: Dongguan Fulcan Automation Equipment Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-03
Anticipated expiration: 2032-09-06

Abstract

The utility model belongs to the field of tunnel furnaces, in particular to a fast-baking tunnel furnace, which comprises a furnace body, a material box transportation guide rail, a heat exchange device and a centrifugal heating device; the bottom of the inner cavity of the furnace body is provided with a material box conveying guide rail, the top of the furnace body is provided with a heat exchange device, the bottom of the furnace body is provided with a centrifugal heating device, and the centrifugal heating device penetrates through the furnace body and is connected with the material box conveying guide rail; the centrifugal heating device arranged at the bottom of the furnace body rapidly heats up and bakes the material box on the material box conveying track, so that the production efficiency is improved, the heat exchange device controls the temperature of the furnace body in a specified temperature zone in the baking process, the material box in the furnace body is uniformly baked, the product quality is improved, the material box is conveyed to a specified area through the material box conveying guide rail after the baking is finished, the safety is improved, and the production efficiency can be also improved.

Description

Fast-baking tunnel furnace

Technical Field

The utility model belongs to the tunnel furnace field especially relates to a fast baking tunnel furnace.

Background

At the present stage, the PCB and the LED lamp chip are required to be baked at the processing stage, most baking equipment in the market cannot uniformly realize baking, the baking and heating speed is low, and the PCB and the LED lamp chip need to be manually transported to another high-temperature oven to reach the designated temperature during baking, so that the temperature cannot be directly and rapidly raised in the oven body; secondly the artifical unloading security of carrying is poor, and is easy to be scalded, then need wait the interior product cooling of furnace body after just can carry the unloading, lead to production efficiency to reduce from this, consequently need provide a fast baking tunnel furnace.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

The utility model provides a following technical scheme: comprises a furnace body, a material box conveying guide rail, a heat exchange device and a centrifugal heating device; the bottom of the inner cavity of the furnace body is provided with a material box conveying guide rail, the top of the furnace body is provided with a heat exchange device, the bottom of the furnace body is provided with a centrifugal heating device, and the centrifugal heating device penetrates through the furnace body and is connected with the material box conveying guide rail; the material box loaded with materials is placed at the material box conveying guide rail inside the furnace body, the centrifugal heating device rapidly heats and bakes the material box inside the furnace body, and the heat exchange device controls the temperature inside the furnace body to be in a specified temperature area during baking.

Preferably, the centrifugal heating device comprises an air duct heating wire, a heating air duct and heating centrifugal air

The machine, the wind channel that generates heat runs through the furnace body bottom sets up magazine transportation guide rail below, the wind channel heater sets up the wind channel lateral part that generates heat, the centrifugal fan that generates heat sets up inside the wind channel that generates heat, the centrifugal fan that generates heat includes motor, flabellum heater, interlayer board, the motor shaft is connected the flabellum, the flabellum heater passes through the interlayer board sets up the flabellum lateral part.

Preferably, the heat exchange device comprises a furnace body cover, an exhaust pipe, an exhaust filtering channel, an air blowing filtering channel, an air blower, a temperature control sensor, an air suction pipe and an air blowing hole; the furnace body cover is arranged at the top of the furnace body, the exhaust filtering channel and the blast filtering channel which are not communicated are respectively arranged in the furnace body cover, the exhaust pipe penetrates through the top of the furnace body cover to be connected with the exhaust filtering channel, the blower penetrates through the top of the furnace body cover to be connected with the blast filtering channel, the exhaust filtering channel is connected with the heating air channel through the air suction pipe arranged at the bottom of the furnace body cover, the air blowing filtering channel is connected with the heating air channel through the air blowing hole arranged at the bottom of the furnace body cover, and the temperature control sensor is arranged on the side part of the furnace body cover.

Preferably, a furnace body support is arranged at the bottom of the furnace body.

Preferably, the number of the heating air ducts and the heating centrifugal fans is 4x 4.

Preferably, the furnace bodies are communicated through the material box conveying guide rails and are arranged in a plurality of groups.

The utility model has the advantages that: the centrifugal heating device arranged at the bottom of the furnace body rapidly heats up and bakes the material box on the material box conveying track, so that the production efficiency is improved, the heat exchange device controls the temperature of the furnace body in a specified temperature zone in the baking process, the material box in the furnace body is uniformly baked, the product quality is improved, the material box is conveyed to a specified area through the material box conveying guide rail after the baking is finished, the safety is improved, and the production efficiency can be also improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a sectional view of the furnace body of the utility model.

Fig. 2 is the structural schematic diagram of the heat exchange device of the present invention.

Fig. 3 is a schematic diagram of the top structure of the inner cavity of the furnace body.

Fig. 4 is a cross-sectional view of the heat exchange device of the present invention.

Fig. 5 is a cross-sectional view of the heat exchange device of the present invention.

Fig. 6 is a schematic view of the bottom structure of the heat exchange device of the present invention.

Fig. 7 is a cross-sectional view of the centrifugal heating device of the present invention.

Fig. 8 is the structure schematic diagram of the heating centrifugal fan of the present invention.

Fig. 9 is a schematic view of the whole structure of the multi-unit furnace body of the present invention.

The reference numbers in the figures: 1, a furnace body; 11 a furnace body bracket; 2, a material box conveying track; 3, a heat exchange device; 31 a furnace body cover; 32 an exhaust pipe; 33 an exhaust gas filtering passage; 34 blower filter channel; a blower 35; 36 a temperature control sensor; 37 suction pipes; 38 blast holes; 4, a centrifugal heating device; 41 air duct heating wire; 42 a heat-generating centrifugal motor; 421 a motor; 422 fan blades; 423 fan blade heating wire; 424 a division plate; 43 heating air duct;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the furnace comprises a furnace body 1, a material box transportation guide rail 2, a heat exchange device 3 and a centrifugal heating device 4; the bottom of the inner cavity of the furnace body 1 is provided with a material box transportation guide rail 2, the top of the furnace body 1 is provided with a heat exchange device 3, the bottom of the furnace body 1 is provided with a centrifugal heating device 4, and the centrifugal heating device 4 penetrates through the furnace body 1 and is connected with the material box transportation guide rail 2; the material box filled with the materials is placed at the material box conveying guide rail 2 in the furnace body 1, the centrifugal heating device 4 quickly heats and bakes the material box in the furnace body 1, and the heat exchange device 3 controls the temperature in the furnace body 1 in a specified temperature area during baking; the centrifugal heating device 4 arranged at the bottom of the furnace body 1 rapidly heats up and bakes the material box on the material box conveying track 2, so that the production efficiency is improved, the heat exchange device 3 controls the temperature of the furnace body 1 in a specified temperature zone in the baking process, the material box in the furnace body 1 is uniformly baked, the product quality is improved, the material box is conveyed to a specified area through the material box conveying guide rail 2 after the baking is finished to carry out blanking, the safety is improved, and the production efficiency can be also improved.

The centrifugal heating device 4 comprises an air duct heating wire 41, a heating air duct 43 and a heating centrifugal fan 42, the heating air duct 43 penetrates through the bottom of the furnace body 1 and is arranged below the material box conveying guide rail 2, the air duct heating wire 41 is arranged on the side portion of the heating air duct 43, the heating centrifugal fan 42 is arranged inside the heating air duct 43, the heating centrifugal fan 42 comprises a motor 421, a fan blade 422, a fan blade heating wire 423 and a partition plate 424, the motor 421 is connected with the fan blade 422 through a rotating shaft, and the fan blade heating wire 423 is arranged on the side portion of the fan blade 422 through the partition plate 424; the heating air channel 43 arranged at the bottom of the furnace body 1 in the straight direction enables the material box baking speed on the material box conveying guide rail 2 of the furnace body 1 to be greatly increased, the heating centrifugal motor 42 is arranged inside the heating air channel 43, a double baking structure is formed, the baking speed is rapidly increased, and therefore the production efficiency is improved.

The heat exchange device 3 comprises a furnace body cover 31, an exhaust pipe 32, an exhaust filtering channel 33, an air blowing filtering channel 34, an air blower 35, a temperature control sensor 36, an air suction pipe 37 and an air blowing hole 38; the furnace body cover 31 is arranged at the top of the furnace body 1, the interior of the furnace body cover 31 is respectively provided with an exhaust filtering channel 33 and an air blast filtering channel 34 which are not communicated, an exhaust pipe 32 penetrates through the top of the furnace body cover 31 to be connected with the exhaust filtering channel 33, an air blower 35 penetrates through the top of the furnace body cover 31 to be connected with the air blast filtering channel 34, the exhaust filtering channel 33 is connected with a heating air channel 43 through an air suction pipe 37 arranged at the bottom of the furnace body cover 31, the air blast filtering channel 34 is connected with the heating air channel 43 through an air blast hole 38 arranged at the bottom of the furnace body cover 31, and the side part of the furnace body cover 31 is provided with a temperature control sensor 36; the air suction pipe 37 is aligned to the heating air duct 43 in the furnace body 1, and hot air with glue during baking is discharged from the exhaust pipe 32 through the exhaust filtering channel 33, so that the product quality is ensured, and the ambient air outside the furnace body 1 can be cleaned; when the temperature control sensor 36 detects that the temperature inside the oven body is too high, the air blower 35 is started to blow cold air into the oven body 1 from the air blowing hole 38 through the air blowing filtering channel 34, so that the temperature inside the oven body 1 is reduced, the temperature of the material box in the baking process is more uniform and stable, the surrounding environment inside the oven body 1 can be cleaned, and the product quality can be ensured.

The number of the heating air ducts 43 and the heating centrifugal fans 42 is 4x 4; through set up 4x4 group's wind channel and the centrifugal fan 42 that generates heat in furnace body 1 bottom, speed when can greatly increased toasts the intensification to production efficiency has been improved.

The bottom of the furnace body 1 is provided with a furnace body 11 support, and the furnace bodies 1 are communicated through the material box conveying guide rails 2 and are arranged in a plurality of groups; the plurality of groups of furnace bodies 11 are communicated through the material box conveying guide rails, so that the number of material boxes baked in the same stage is increased, and the production efficiency is improved.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a fast-baking tunnel furnace which characterized in that: comprises a furnace body, a material box conveying guide rail, a heat exchange device and a centrifugal heating device; the bottom of the inner cavity of the furnace body is provided with a material box conveying guide rail, the top of the furnace body is provided with a heat exchange device, the bottom of the furnace body is provided with a centrifugal heating device, and the centrifugal heating device penetrates through the furnace body and is connected with the material box conveying guide rail; the feed box loaded with materials is placed at the feed box conveying guide rail inside the furnace body, the centrifugal heating device rapidly heats and bakes the feed box inside the furnace body, and the heat exchange device controls the temperature inside the furnace body to be in a specified temperature area during baking.

2. The tunnel oven according to claim 1, wherein the centrifugal heating device comprises an air duct heating wire, a heating air duct, and a heating centrifugal fan, the heating air duct penetrates through the bottom of the oven body and is disposed below the material box transportation guide rail, the air duct heating wire is disposed on a side portion of the heating air duct, the heating centrifugal fan is disposed inside the heating air duct, the heating centrifugal fan comprises a motor, a fan blade heating wire, and a interlayer plate, the motor is connected with the fan blade through a rotating shaft, and the fan blade heating wire is disposed on a side portion of the fan blade through the interlayer plate.

3. The fast baking tunnel oven according to claim 2, wherein the heat exchanging device comprises an oven body cover, an exhaust pipe, an exhaust filtering channel, an air blowing filtering channel, an air blower, a temperature control sensor, an air suction pipe and an air blowing hole; the furnace body cover is arranged at the top of the furnace body, the exhaust filtering channel and the blast filtering channel which are not communicated are respectively arranged in the furnace body cover, the exhaust pipe penetrates through the top of the furnace body cover to be connected with the exhaust filtering channel, the blower penetrates through the top of the furnace body cover to be connected with the blast filtering channel, the exhaust filtering channel is connected with the heating air channel through the air suction pipe arranged at the bottom of the furnace body cover, the air blowing filtering channel is connected with the heating air channel through the air blowing hole arranged at the bottom of the furnace body cover, and the temperature control sensor is arranged on the side part of the furnace body cover.

4. The fast baking tunnel furnace of claim 1, wherein a furnace body support is arranged at the bottom of the furnace body.

5. The fast baking tunnel oven according to claim 2, wherein the number of the heating air ducts and the heating centrifugal fans is 4x 4.

6. The fast baking tunnel furnace of claim 4, wherein the furnace bodies are communicated in a plurality of groups through the magazine conveying guide rails.