CN218973164U

CN218973164U - Dust collector of horizontal line stoving section of printed circuit board

Info

Publication number: CN218973164U
Application number: CN202223125926.2U
Authority: CN
Inventors: 黄状
Original assignee: MFS TECHNOLOGY (HUNAN) CO LTD
Current assignee: MFS TECHNOLOGY (HUNAN) CO LTD
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-05
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to the technical field of printed circuit board manufacturing, and particularly discloses a dust removal device for a horizontal line drying section of a printed circuit board, which comprises drying equipment, an anti-turbulence plate, a guide plate and an exhaust system, wherein the anti-turbulence plate is in an inverted triangle shape and is arranged above the drying equipment, a roller for conveying products is arranged in the drying equipment, the exhaust system is positioned at the outer side of the drying equipment and is communicated with an air outlet formed in the side wall of the drying equipment and is used for extracting air in the drying equipment, the air outlet is positioned below the roller, the guide plate is positioned between the air outlet and the anti-turbulence plate, and the guide plate is obliquely arranged towards the side wall of the drying equipment. According to the utility model, the anti-turbulence plate is arranged, so that air disturbance in the drying equipment can be effectively prevented, meanwhile, the air in the whole drying equipment moves from top to bottom based on the air draft system, and the self-cleaning effect is achieved by matching with the inclined guide plate, so that the problem of product defects caused by suspension of tiny particles at the bottom of the drying equipment and falling on products due to turbulence generated by strong wind is solved.

Description

Dust collector of horizontal line stoving section of printed circuit board

Technical Field

The utility model relates to the technical field of circuit board manufacturing, in particular to a dust removing device for a horizontal line drying section of a printed circuit board.

Background

Along with finer and finer high-precision circuit boards, the corresponding requirements on the cleanliness of circuit board products are higher and higher, in the existing production process of the printed circuit boards, only air inlet is arranged in the final drying section of the horizontal line for filtering, and tiny particles are inevitably generated in a transmission system due to friction of rollers in the drying equipment, so that the particles generated by abrasion of the transmission system cannot be brought out of the drying section through the products; meanwhile, as strong wind exists in the horizontal line drying section, turbulence is most likely to be generated in the closed space, so that tiny particles at the bottom of the drying section are driven to suspend again and finally float on products, and product defects are caused.

Disclosure of Invention

In order to solve the technical problem, the utility model aims to provide a dust removal device for a horizontal line drying section of a printed circuit board, which comprises drying equipment, an anti-turbulence plate, a guide plate and an air draft system, wherein the anti-turbulence plate is in an inverted triangle shape and is arranged above the drying equipment, a roller for conveying products is arranged in the drying equipment, the air draft system is positioned at the outer side of the drying equipment and is communicated with an air outlet formed in the side wall of the drying equipment for extracting air in the drying equipment, the air outlet is positioned below the roller, the guide plate is positioned between the air outlet and the anti-turbulence plate, and the guide plate is obliquely arranged towards the side wall of the drying equipment.

Preferably, two guide plates are arranged, and the two guide plates are respectively positioned at the left side and the right side of the inside of the drying equipment.

Preferably, the inclination angle of the deflector is 5-10 °.

Preferably, the anti-interference flow plate is an inverted isosceles triangle.

Preferably, the drying device further comprises an inclined block and a water drencher, wherein the inclined block and the water drencher are arranged at the bottom of the inner side of the drying device, one end of the inclined block is in butt joint with the left end of the inner side of the drying device, the other end of the inclined block is in butt joint with the right end of the inner side of the drying device, the water drencher is arranged on the upper side surface of the right end of the inclined block, and a water outlet which is in butt joint with the end part of the left end of the inclined block is formed in the left side wall of the drying device.

Preferably, the inclination angle of the inclined block is 2-5 degrees.

Preferably, the device also comprises a water collecting tank arranged outside the drying equipment, and the water inlet end of the water collecting tank is communicated with the water outlet and used for collecting the wastewater discharged from the drying equipment.

Preferably, the water sprayer also comprises a filtering system and a water suction pump, wherein the water inlet end of the filtering system is communicated with the water outlet end of the water collecting tank, the water outlet end of the filtering system is communicated with the water inlet end of the water suction pump, and the water outlet end of the water suction pump is communicated with the water sprayer and is used for supplying water for the water sprayer.

Compared with the prior art, the dust removing device for the horizontal line drying section of the printed circuit board provided by the utility model has the advantages that the anti-interference flow plate in the shape of the inverted triangle is arranged, so that the disturbance of air in the drying equipment is effectively prevented, and further, the sedimentary scraps below the drying equipment cannot flow back to the upper part of the drying equipment again, and further, the product is polluted; meanwhile, due to the combination of the air draft system and the air outlet, air in the drying equipment sequentially moves from top to bottom and is guided by the guide plate obliquely arranged, so that the fact that the particle foreign matters below the drying equipment cannot be transferred to products above the drying equipment is further ensured, and a self-cleaning effect is achieved; moreover, through addding sloping block, shower, water catch bowl and filtration system, can make the granule foreign matter that drying equipment top dropped take away by shower spun water in real time and collect by the water catch bowl, cooperation filtration system and suction pump can prevent effectively that granule foreign matter from getting into drying equipment again in the water catch bowl, and then stopped the possibility that the product was polluted again to exhaust granule foreign matter.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present utility model as claimed. In the drawings:

fig. 1 is a schematic structural view of a dust removing device for a horizontal line drying section of a printed circuit board in the present utility model.

In the figure: 1. the drying device comprises a drying device, an anti-interference flow plate, a guide plate, an exhaust system, an air outlet, an inclined block, a water shower, a water outlet, a water collecting tank, a filtering system and a water pump.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

As shown in fig. 1, the dust removal device for the horizontal line drying section of the printed circuit board comprises drying equipment 1, an anti-interference flow plate 2, a guide plate 3 and an air draft system 4, wherein the anti-interference flow plate 2 is in an inverted triangle shape and is arranged above the drying equipment 1, a roller for conveying products is arranged in the drying equipment 1, the air draft system 4 is positioned on the outer side of the drying equipment 1 and is communicated with an air outlet 5 formed in the side wall of the drying equipment 1 to be used for extracting air in the drying equipment 1, the air outlet 5 is positioned below the roller, the guide plate 3 is positioned between the air outlet 5 and the anti-interference flow plate 2, and the guide plate 3 is obliquely arranged towards the side wall of the drying equipment 1.

In this embodiment, two guide plates 3 are provided, the two guide plates 3 are respectively located at the left side and the right side of the inside of the drying device 1, the inclination angle of each guide plate 3 is 5-10 °, and the anti-interference flow plate 2 is an inverted isosceles triangle.

In the embodiment, the anti-interference flow plate 2 with an inverted isosceles triangle shape is arranged, so that the disturbance of air in the drying equipment 1 is effectively prevented, and further, the sedimentary scraps below the drying equipment 1 cannot flow back to the upper part of the drying equipment 1 again, and further, pollution is caused to products; simultaneously, the combination of ventilation system 4 and air outlet 5 for the air in the drying equipment 1 is by the upper and lower orderly motion, and cooperates the guide plate 3 that the slope set up to carry out the water conservancy diversion, further guarantees that the granule foreign matter of drying equipment 1 below can't shift to on the product of drying equipment 1 top, thereby reaches the automatically cleaning effect.

As shown in fig. 1, the drying device further comprises an inclined block 6 and a water sprayer 7, wherein the inclined block 6 and the water sprayer 7 are arranged at the bottom of the inner side of the drying device 1, one end of the inclined block 6 is in butt joint with the left end of the inner side of the drying device 1, the other end of the inclined block 6 is in butt joint with the right end of the inner side of the drying device 1, the water sprayer 7 is positioned on the upper side face of the right end of the inclined block 6, and a water outlet 8 which is in butt joint with the end part of the left end of the inclined block 6 is formed in the left side wall of the drying device 1.

In this embodiment, the inclination angle of the inclined block 6 is 2-5 °. The inclined block 6 and the water shower 7 are arranged, so that the granular foreign matters falling above the drying equipment 1 can be sprayed through the water shower 7, and the water is discharged from the water outlet 8 through the inclined block 6, so that the drying equipment 1 is kept in a state without the granular foreign matters, and a powerful guarantee is provided for the product quality in the drying equipment 1.

As shown in fig. 1, the drying device further comprises a water collecting tank 9 arranged outside the drying device 1, wherein the water inlet end of the water collecting tank 9 is communicated with the water outlet 8 and used for collecting the wastewater discharged from the drying device 1.

In this embodiment, through setting up water catch bowl 9 and collecting delivery port 8 exhaust particulate matter waste water, effectively prevented the pollution of particulate matter waste water to the environment, can also handle the back recycle to the particulate matter waste water that collects in the water catch bowl 9 simultaneously, practiced thrift the cost to a certain extent.

As shown in fig. 1, the water pump also comprises a filtering system 10 and a water suction pump 11, wherein the water inlet end of the filtering system 10 is communicated with the water outlet end of the water collecting tank 9, the water outlet end of the filtering system 10 is communicated with the water inlet end of the water suction pump 11, and the water outlet end of the water suction pump 11 is communicated with the water shower 7 and is used for supplying water for the water shower 7.

In this embodiment, through setting up filtration system 10 and filtering the particulate matter waste water in water catch bowl 9, the water after filtering is extracted to shower 7 simultaneously based on suction pump 11, has realized the cyclic utilization of waste water, has effectively practiced thrift manufacturing cost, has improved the productivity effect.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a printed circuit board horizon stoving section dust collector, its characterized in that, including drying equipment (1), anti-interference current board (2), guide plate (3) and exhaust system (4), anti-interference current board (2) are the triangle-shaped and locate drying equipment (1) top, be equipped with the gyro wheel that is used for carrying the product in drying equipment (1), exhaust system (4) are located the outside of drying equipment (1) and are used for extracting drying equipment (1) inner air with air outlet (5) intercommunication of seting up on drying equipment (1) lateral wall, air outlet (5) are located the gyro wheel below, guide plate (3) are located between air outlet (5) and anti-interference current board (2), and guide plate (3) set up to drying equipment (1) lateral wall slope.

2. The dust removing device for the horizontal line drying section of the printed circuit board according to claim 1, wherein two guide plates (3) are arranged, and the two guide plates (3) are respectively positioned at the left side and the right side of the interior of the drying equipment (1).

3. A printed circuit board horizontal drying section dust collector according to claim 2, characterized in that the angle of inclination of the deflector (3) is 5-10 °.

4. The dust removal device for the horizontal line drying section of the printed circuit board according to claim 1, wherein the anti-interference flow plate (2) is an inverted isosceles triangle.

5. The dust removing device for the horizontal line drying section of the printed circuit board according to claim 1, further comprising an inclined block (6) and a water sprayer (7) which are arranged at the bottom of the inner side of the drying equipment (1), wherein one end of the inclined block (6) is abutted with the left end of the inner side of the drying equipment (1), the other end of the inclined block (6) is abutted with the right end of the inner side of the drying equipment (1), the water sprayer (7) is positioned on the upper side surface of the right end of the inclined block (6), and a water outlet (8) which is abutted with the end part of the left end of the inclined block (6) is formed in the left side wall of the drying equipment (1).

6. The dust collector of horizontal drying section of printed circuit board according to claim 5, characterized in that the inclination angle of the inclined block (6) is 2-5 °.

7. The dust removing device for the horizontal line drying section of the printed circuit board according to claim 5, further comprising a water collecting tank (9) arranged outside the drying equipment (1), wherein the water inlet end of the water collecting tank (9) is communicated with the water outlet (8) for collecting waste water discharged from the drying equipment (1).

8. The dust removal device for the horizontal line drying section of the printed circuit board according to claim 7, further comprising a filtering system (10) and a water suction pump (11), wherein the water inlet end of the filtering system (10) is communicated with the water outlet end of the water collecting tank (9), the water outlet end of the filtering system (10) is communicated with the water inlet end of the water suction pump (11), and the water outlet end of the water suction pump (11) is communicated with the water shower (7) for supplying water to the water shower (7).