CN211641392U

CN211641392U - Novel tin printing drying furnace

Info

Publication number: CN211641392U
Application number: CN201922246154.XU
Authority: CN
Inventors: 徐理昌
Original assignee: Dongguan Xishi Iron Co ltd
Current assignee: Dongguan Xishi Iron Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-09
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a novel tin printing drying furnace, which belongs to the technical field of tin printing drying, and comprises a base, a furnace body is fixedly connected with the top of the base, a drying cavity and a preheating cavity are arranged inside the furnace body, a thermal insulation door A is movably connected inside the furnace body and is positioned between the drying cavity and the preheating cavity, a thermal insulation door B is movably connected on one side of the preheating cavity far away from the thermal insulation door A, a fan is arranged at the top of the furnace body, the redundant heat inside the drying cavity can be discharged from a wind conveying pipe A and is discharged to the inside of the preheating cavity through the wind conveying pipe B, the workpiece to be dried inside the preheating cavity is heated by utilizing the redundant waste heat energy inside the drying cavity, the time consumption of tin printing drying is shortened, the drying efficiency is improved, and the heat energy loss in the drying process can be effectively avoided through the structures of the thermal insulation door A, the thermal insulation door B and the fan, the heat energy utilization rate is improved.

Description

Novel tin printing drying furnace

Technical Field

The utility model relates to an iron printing drying technology field especially relates to a novel iron printing drying furnace.

Background

The tin printing is to print patterns on tinplate, mainly by using the physical property of repelling water and ink, and by means of printing pressure, the picture and text of the printing plate are transferred to the tinplate by a rubber blanket, which belongs to the principle of offset lithography.

Patent No. 96227041.5 discloses an iron printing coating drying oven, which has the characteristics of rapid temperature rise of a hearth, uniform temperature, good drying effect and energy conservation.

The drying oven has the following defects that 1, in the using process of the drying oven, a workpiece after pattern printing is directly conveyed into the drying oven for drying treatment, and the workpiece is directly dried, so that the time consumption of the drying process is long, and the drying efficiency is low; 2. when a plurality of batches of metal sheets are required to be dried, the oven door is required to be opened and closed to rotate the drying workpieces, a large amount of heat in the oven can be lost from the oven door in the replacement process, the utilization rate of heat energy is reduced, and therefore the novel metal sheet drying oven is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel tin printing drying oven aims at preheating the tin printing in order to shorten and dry consuming time to can avoid the loss of steam, improve heat utilization rate.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of novel tin printing drying furnace, the on-line screen storage device comprises a base, base top fixedly connected with furnace body, the inside stoving chamber and preheating chamber of having seted up of furnace body, the inside swing joint of furnace body has a temperature door A that separates, separate temperature door A and be located the stoving chamber and preheat between the chamber, preheat intracavity portion and keep away from a temperature door A one side swing joint and have a temperature door B that separates, the fan is installed at the furnace body top, fan exhaust end fixedly connected with extends to the defeated tuber pipe A of stoving intracavity portion, fan convulsions end fixedly connected with extends to the defeated tuber pipe B of preheating intracavity portion, defeated tuber pipe B is linked together with defeated tuber pipe A, the valve is installed to the inside one side of defeated tuber pipe.

Optionally, the surface of the furnace body is provided with a plurality of hinges, the furnace body is connected with a heat insulation door A and a heat insulation door B through the hinges, and the surfaces of the heat insulation door A and the heat insulation door B are welded with handles.

Optionally, the stoving intracavity wall is installed the electrothermal tube and the electrothermal tube is a plurality of, electrothermal tube current input end passes through circuit switch and is connected with external power source electricity.

Optionally, a fan switch is installed on one side of the surface of the fan, and the current input end of the fan is electrically connected with an external power supply through the fan switch.

The utility model has the advantages as follows:

1. drying chamber and preheating chamber have been seted up to the inside of furnace body, and drying chamber and preheat and be connected through defeated tuber pipe A and defeated tuber pipe B between the chamber, in the use, the inside of drying chamber is arranged in to the work piece that needs to carry out drying process carries out drying process, the inside of preheating chamber is arranged in to the work piece that prepares to carry out drying process, in the drying process, the unnecessary heat of drying chamber inside can be followed defeated tuber pipe A and discharged, and discharge to the inside of preheating the chamber through defeated tuber pipe B, utilize the inside surplus heat energy of drying chamber to heat preheating chamber inside, and then utilize unnecessary heat energy to preheat the work piece of preheating chamber inside when not influencing the inside normal stoving of drying chamber, get into drying chamber inside stoving after accomplishing again, the stoving consuming time of having shortened the tin printing, drying efficiency has been promoted.

2. A heat insulation door A is arranged between the drying cavity and the preheating cavity, a heat insulation door B is arranged on one side of the furnace body, a fan is arranged at the joint of the air conveying pipe A and the air conveying pipe B, when a batch of tin printing is dried and enters the interior of the furnace body, the heat insulation door B is closed, the heat insulation door A is opened at the moment to move the workpiece in the drying cavity to the interior of the preheating cavity, the preheated workpiece in the preheating cavity is moved into the interior of the drying cavity, hot air dissipated in the drying cavity can enter the preheating cavity in the process of replacing and drying the tin printing due to the closing of the heat insulation door B, the hot air cannot be discharged out of the furnace body, the heat energy loss is avoided, the heat insulation door A is closed after the workpiece is moved into the drying cavity, the fan is opened, hot air in the preheating cavity can be pumped out and conveyed back to the interior of the drying cavity through the air conveying pipe A when the fan operates, the fan is closed, the heat insulation door B is opened again at the moment, the dried workpiece is taken out for cooling, and through the structures of the heat insulation door A, the heat insulation door B and the fan, the heat energy loss in the process of replacing the dried metal printing can be effectively avoided, and the heat energy utilization rate is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a novel tin printing drying oven according to an embodiment of the present invention;

FIG. 2 is a schematic view of the external structure of the furnace body of the novel tin printing drying furnace according to the embodiment of the present invention;

fig. 3 is a schematic diagram of an internal circuit structure of a novel tin printing drying oven according to an embodiment of the present invention.

In the figure: 1. a base; 2. a furnace body; 3. a drying cavity; 4. a preheating chamber; 5. a hinge; 501. a thermal insulation door A; 502. a thermal insulation door B; 503. a handle; 6. an electric heating tube; 601. a circuit switch; 7. a fan; 701. a fan switch; 702. an air delivery pipe A; 703. a wind delivery pipe B; 8. and (4) a valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A novel tin printing drying oven according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, fig. 2 and fig. 3, the embodiment of the utility model provides a novel tin printing drying furnace, including base 1, base 1 top fixedly connected with

furnace body

2, 2 inside stoving chamber 3 and preheating chamber 4 have been seted up to the furnace body, 2 inside swing joint of furnace body has temperature door A501 that separates, temperature door A501 is located stoving chamber 3 and preheats between the chamber 4, it has temperature door B502 to keep away from temperature door A501 one side swing joint to preheat chamber 4 inside, fan 7 is installed at furnace body 2 top, fan 7 air exhaust end fixedly connected with extends to the inside defeated tuber pipe A702 in

stoving chamber

3, 7 convulsions of fan fixedly connected with extends to the inside defeated tuber pipe B703 in preheating chamber 4, defeated tuber pipe B703 is linked together with defeated A702, valve 8 is installed to the inside one side of defeated tuber pipe B703.

Illustratively, the excessive heat inside the drying cavity 3 can be discharged from the air delivery pipe A702 and discharged into the preheating cavity 4 through the air delivery pipe B703, the workpiece to be dried inside the preheating cavity 4 can be heated by utilizing the excessive waste heat inside the drying cavity 3, the drying time of the tin printing is shortened, the drying efficiency is improved, because the heat insulation door B502 is closed, in the process of replacing and drying the tin printing, the hot air dissipated inside the drying cavity 3 can not be discharged out of the furnace body 2, the heat energy loss is avoided, the fan 7 is started, when the fan 7 operates, the hot air inside the preheating cavity 4 can be extracted out and is conveyed back to the inside of the drying cavity 3 through the air delivery pipe A702, at the moment, the heat insulation door B502 is opened to take out and cool the dried workpiece, and through the structures of the heat insulation door A501, the heat insulation door B502 and the fan 7, the heat energy loss in the process of replacing and the heat energy utilization rate is improved.

Referring to fig. 1 and 2, the surface of the furnace body 2 is provided with a plurality of hinges 5, the furnace body 2 is connected with a heat insulation door a501 and a heat insulation door B502 through the hinges 5, and the surfaces of the heat insulation door a501 and the heat insulation door B502 are welded with handles 503.

For example, the hinge 5 can connect the thermal insulation door a and the thermal insulation door B with the furnace body 2, and meanwhile flexible opening and closing of the thermal insulation doors a501 and B502 are not affected, and the thermal insulation doors a501 and B502 can be opened and closed conveniently through the handle 503.

Referring to fig. 1 and 3, the inner side wall of the drying chamber 3 is provided with a plurality of electric heating tubes 6, and the current input ends of the electric heating tubes 6 are electrically connected with an external power supply through a circuit switch 601.

In an example, the electric heating tube 6 is installed inside the drying chamber 3, when drying treatment is required, the circuit is connected through the circuit switch 601, and after the electric heating tube 6 is powered on, electric energy is converted into heat energy to heat the inside of the drying chamber 3.

Referring to fig. 1 and 3, a fan switch 701 is installed on one side of the surface of the fan 7, and the current input end of the fan 7 is electrically connected with an external power supply through the fan switch 701.

For example, the fan switch 701 may control connection between the fan 7 and an external circuit, so as to control start and stop of the fan 7.

During the use, the furnace body 2 is installed at the top of the base 1, the inside of the furnace body 2 is divided into a drying cavity 3 and a preheating cavity 4, an electric heating tube 6 is installed inside the drying cavity 3, when the drying treatment is needed, a circuit is switched on through a circuit switch 601, the electric heating tube 6 is electrified to convert electric energy into heat energy and further heat the inside of the drying cavity 3, the drying cavity 3 is connected with the preheating cavity 4 through a wind conveying pipe A702 and a wind conveying pipe B703, in the use process, a workpiece needing the drying treatment is arranged inside the drying cavity 3 for the drying treatment, the workpiece needing the drying treatment is arranged inside the preheating cavity 4, in the drying process, redundant heat inside the drying cavity 3 can be discharged from the wind conveying pipe A702 and discharged into the inside of the preheating cavity 4 through the wind conveying pipe B, the inside of the preheating cavity 4 is heated by utilizing the redundant waste heat energy inside the drying cavity 3, and further, the workpiece inside the preheating cavity 4 is preheated by utilizing the redundant heat energy while the normal drying inside the drying cavity 3 is not influenced The heat insulation door A501 is arranged between the drying cavity 3 and the preheating cavity 4, the heat insulation door B502 is arranged on one side of the furnace body 2, the fan 7 is arranged at the joint of the air conveying pipe A702 and the air conveying pipe B703, the hinge 5 can connect the heat insulation door A and the heat insulation door B with the furnace body 2, the flexible opening and closing of the heat insulation door A501 and the heat insulation door B502 are not influenced, the heat insulation door A501 and the heat insulation door B502 can be conveniently opened and closed through the handle 503, when one batch of iron prints are dried, the batch of iron prints enter the furnace body 2, the heat insulation door B502 is closed, at the moment, the heat insulation door A501 is opened to move the workpieces in the drying cavity 3 to the inside of the preheating cavity 4, the workpieces after the preheating in the cavity 4 are moved to the inside of the drying cavity 3, and the heat insulation door B502 is closed, and the preheating iron prints are replaced in the process of drying, inside the hot-blast entering that scatters and disappears of stoving chamber 3 preheats the intracavity portion 4, can not discharge furnace body 2, avoid heat energy to run off, the work piece immigration is finished and is closed thermal door A501, turn on circuit through fan switch 701 and open fan 7, can take out preheating the inside steam in chamber 4 and defeated back to the inside in stoving chamber 3 through defeated tuber pipe A702 during the operation of fan 7, close fan 7 after accomplishing to bleed off, close valve 8 simultaneously, valve 8 can avoid steam to run off from defeated tuber pipe, open thermal door B502 again at this moment and take out the cooling with the work piece of accomplishing of drying, through thermal door A501 and thermal door B502 and the structure of fan 7, can effectively avoid changing the loss of the printing iron in-process of stoving, improve heat utilization rate.

It should be noted that, the utility model relates to a novel tin printing drying furnace, including base 1, furnace body 2, stoving chamber 3, preheat chamber 4, hinge 5, separate temperature door A501, separate temperature door B502, handle 503, electrothermal tube 6, circuit switch 601, fan 7, fan switch 701, defeated tuber pipe A702, defeated tuber pipe B703, valve 8, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

The electric heating tube 6, the circuit switch 601, the fan 7 and the fan switch 701 are conventional products in the prior art, the electric heating tube 6 is JQ-4547 in model number, the circuit switch 601 is HK2 in model number, the fan 7 is SY-FYSJ01 in model number, the fan switch 701 is AC8800 in model number, and the internal structure is not explained.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The novel tin printing drying furnace comprises a base (1) and is characterized in that a furnace body (2) is fixedly connected to the top of the base (1), a drying cavity (3) and a preheating cavity (4) are formed in the furnace body (2), a temperature isolating door A (501) is movably connected to the inside of the furnace body (2), the temperature isolating door A (501) is located between the drying cavity (3) and the preheating cavity (4), a temperature isolating door B (502) is movably connected to one side, far away from the temperature isolating door A (501), of the inside of the preheating cavity (4), a fan (7) is installed at the top of the furnace body (2), an air exhaust end of the fan (7) is fixedly connected with an air conveying pipe A (702) extending to the inside of the drying cavity (3), an air exhausting end of the fan (7) is fixedly connected with an air conveying pipe B (703) extending to the inside of the preheating cavity (4), and the air conveying pipe B (703) is communicated with, and a valve (8) is arranged on one side inside the air delivery pipe B (703).

2. The novel tin printing drying oven according to claim 1, characterized in that the oven body (2) is provided with a plurality of hinges (5) on the surface, the oven body (2) is connected with a heat insulation door A (501) and a heat insulation door B (502) through the hinges (5), and the handles (503) are welded on the surfaces of the heat insulation door A (501) and the heat insulation door B (502).

3. The novel tin printing drying oven according to claim 1, wherein an electric heating tube (6) is installed on the inner side wall of the drying chamber (3), the number of electric heating tubes (6) is multiple, and the current input end of the electric heating tube (6) is electrically connected with an external power supply through a circuit switch (601).

4. The novel tin printing drying oven according to claim 1, characterized in that a fan switch (701) is installed on one side of the surface of the fan (7), and the current input end of the fan (7) is electrically connected with an external power supply through the fan switch (701).