CN219483295U

CN219483295U - Dryer for conductive paste coating

Info

Publication number: CN219483295U
Application number: CN202320136201.9U
Authority: CN
Inventors: 井明召
Original assignee: Shenzhen Mingshengwei Pilot Technology Co ltd
Current assignee: Shenzhen Mingshengwei Pilot Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-08-08
Anticipated expiration: 2033-02-07

Abstract

The utility model relates to the technical field of dryers, in particular to a dryer for a conductive paste coating, which comprises: the drying machine comprises a machine body, wherein a drying cavity and a hot air cavity are arranged in the machine body, air outlets are uniformly formed between the hot air cavity and the drying cavity, a drying lamp is arranged on the inner top of the drying cavity, and a sealing door is arranged on the machine body. According to the utility model, the motor drives the material to slowly rotate, and then the material is irradiated by the drying lamp and air-dried by the hot air seal, so that the material can be heated uniformly, and the drying effect is improved; when the sealing door is opened to take materials, leaked air is sucked into the inner side of the conveying pipe through the second fan, and then the influence of harmful gas on the environment can be reduced through the filtration and purification of the activated carbon filter screen and the purification filter screen.

Description

Dryer for conductive paste coating

Technical Field

The utility model relates to the technical field of dryers, in particular to a dryer for a conductive paste coating.

Background

The conductive paste is a mixture of noble metal powder, base metal powder, glass powder and synthetic resin, can be used as an electrode or an integrated circuit wiring after being solidified, and is mainly applied to the industries of solar cells, printed circuits, electronic packaging and the like.

In the prior art, when the conductive paste is used, the paste is generally uniformly coated on a substrate, and then the paste on the substrate is dried by a dryer, so that the paste is solidified to form a conductive paste coating for use.

When the existing dryer dries the conductive paste coating, the infrared heater is used for drying in an infrared heat radiation mode, in the drying process, the air flowing effect inside the dryer is poor, uneven heat distribution inside the dryer is caused, and the drying effect of the conductive paste coating is easily affected.

Meanwhile, the environment is easily affected by the leakage of harmful gases generated during the drying of the conductive paste coating.

To this end, we propose a dryer for conductive paste coating solving the above mentioned problems.

Disclosure of Invention

The utility model aims to provide a dryer for a conductive paste coating, which is used for solving the problem of poor drying effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a dryer for a conductive paste coating, comprising: the drying machine comprises a machine body, wherein a drying cavity and a hot air cavity are arranged in the machine body, air outlets are uniformly formed between the hot air cavity and the drying cavity, a drying lamp is arranged on the inner top of the drying cavity, and a sealing door is arranged on the machine body.

Preferably, an air inlet is arranged between the drying cavity and the hot air cavity, and a first fan is arranged on the inner side of the air inlet.

Preferably, an electric heating net is arranged on the inner side of the hot air cavity.

Preferably, a motor is arranged at the bottom of the machine body, and a porous shelving plate is arranged on a rotating shaft of the motor.

Preferably, a smoke suction hood is fixed on the machine body, and conveying pipes are symmetrically arranged on the smoke suction hood.

Preferably, the second fan is installed on the inner side of the conveying pipe, and the upper end of the conveying pipe is connected with a filtering frame in a threaded mode.

Preferably, an activated carbon filter screen and a purification filter screen are arranged on the inner side of the filter frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the motor drives the material to slowly rotate, and then the drying lamp irradiates and the hot air seal is used for air drying, so that the material can be heated uniformly, and the drying effect can be improved.

2. When the sealing door is opened to take materials, the second fan is used for sucking leaked air into the inner side of the conveying pipe, and then the leaked air is filtered and purified by the activated carbon filter screen and the purifying filter screen, so that the influence of harmful gas on the environment can be reduced.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present utility model;

FIG. 2 is a side cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of the overall structure of the present utility model;

in the figure: 1 machine body, 11 drying cavity, 12 drying lamp, 13 hot air cavity, 14 air inlet, 15 first fan, 16 first fan, 2 motor, 21 porous board of shelving, 3 fume suction hood, 31 conveyer pipe, 32 second fan, 33 filter frame, 34 active carbon filter screen, 35 purification filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, a dryer for a conductive paste coating is shown, comprising: the dryer comprises a dryer body 1, wherein a drying cavity 11 and a hot air cavity 13 are arranged in the dryer body 1, the hot air cavity 13 is symmetrically arranged on two sides of the drying cavity 11, air outlets 18 are uniformly formed between the hot air cavity 13 and the drying cavity 11, heated air in the hot air cavity 13 can enter the drying cavity 11 to dry materials on a porous shelving plate 21 through the air outlets 18, a drying lamp 12 is arranged on the inner top of the drying cavity 11, and the drying lamp 12 irradiates the materials on the porous shelving plate 21 to the dryer body 1 and is provided with a sealing door 17.

An air inlet 14 is arranged between the drying cavity 11 and the hot air cavity 13, air in the drying cavity 11 enters the inner side of the hot air cavity 13 through the air inlet 14 and is blown into the inner side of the drying cavity 11 again after being heated by the electric heating net 15, a first fan 16 is arranged on the inner side of the air inlet 14, and when the first fan 16 operates, air in the drying cavity 11 is blown into the hot air cavity 13 through the air inlet 14.

An electric heating net 15 is arranged on the inner side of the hot air cavity 13, and the electric heating net 15 is used for drying the air entering the hot air cavity 13.

The motor 2 is installed to the bottom of organism 1, and motor 21 adopts servo motor, and motor 21 passes through the bolt fastening in the bottom of organism 1, installs porous board 21 of shelving on the axis of rotation of motor 2.

The smoke suction hood 3 is fixed on the machine body 1, the smoke suction hood 3 is fixed on the machine body 1 through bolts, the conveying pipes 31 are symmetrically arranged on the smoke suction hood 3, and the number of the conveying pipes 31 is 2.

The second fan 32 is installed to the conveyer pipe 31 inboard, and second fan 32 operation can upwards inhale the conveyer pipe 31 inboard with the gas that the stoving chamber 11 was leaked outside when opening sealing door 17, and the upper end threaded connection of conveyer pipe 31 has filter frame 33, and filter frame 3 threaded connection conveyer pipe 31 is convenient to dismantle.

The activated carbon filter screen 34 and the purification filter screen 35 are installed on the inner side of the filter frame 33, and the activated carbon filter screen 34 and the purification filter screen 35 can purify air discharged from the conveying pipe 31, so that pollution of harmful gas to the environment during gas discharge is reduced.

The dryer is used when: opening the sealing door 17, placing the material on the porous shelving plate 21, then starting the motor 2 to drive the porous shelving plate 21 and the material to slowly rotate, and then drying the material by irradiating the material with the drying lamp 12 and drying the material by the heated wind, so that the material is uniformly heated and the drying effect is improved;

when the material is taken out after being dried, the second fan 32 is operated, when the sealing door 17 is opened, the gas leaked from the inside and outside of the drying cavity 11 is sucked into the inner side of the conveying pipe 31 upwards, and then the air exhausted from the conveying pipe 31 can be purified through the activated carbon filter screen 34 and the purification filter screen 35, so that the pollution of harmful gas to the environment is reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dryer for a conductive paste coating, comprising:

organism (1), the inside of organism (1) is provided with stoving chamber (11) and hot-blast chamber (13), evenly be provided with venthole (18) between hot-blast chamber (13) and stoving chamber (11), stoving lamp (12) are installed on the roof in stoving chamber (11), install sealing door (17) on organism (1), be provided with air inlet (14) between stoving chamber (11) and hot-blast chamber (13), first fan (16) are installed to the inboard of air inlet (14), electric heating net (15) are installed to hot-blast chamber (13) inboard, motor (2) are installed to the bottom of organism (1), install porous shelving board (21) in the axis of rotation of motor (2), be fixed with fume hood (3) on organism (1), symmetrically are provided with conveyer pipe (31) on fume hood (3), second fan (32) are installed to conveyer pipe (31) inboard, the upper end threaded connection of conveyer pipe (31) has filter frame (33), active carbon (34) and filter screen (35) are installed to filter frame (33) inboard.