CN217121038U

CN217121038U - Online cleaning machine spray chamber

Info

Publication number: CN217121038U
Application number: CN202220754491.9U
Authority: CN
Inventors: 李鑫
Original assignee: Dongguan Boyisheng Electronic Technology Co ltd
Current assignee: Dongguan Boyisheng Electronic Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-05
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to a circuit board washs technical field, concretely relates to online cleaning machine spray room, it has set gradually along transfer passage in the casing and has wash the room in advance, wash the room and air-dry room, the top and the below that correspond transfer passage in the wash the room in advance are fixed with two rows of first spray lances respectively, a plurality of first nozzles have evenly been seted up to the one side of the relative transfer passage of every first spray lance, the top and the below that correspond transfer passage in the wash the room are fixed with two rows of second spray lances respectively, a plurality of second nozzles have evenly been seted up to the one side of the relative transfer passage of every second spray lance, the top and the below that correspond transfer passage in the air-dry room are fixed with plasma air knife respectively. The utility model discloses an online cleaning machine spray room simple structure washs the cleanliness height, washs conveniently, and the upper and lower two rows of alternative evenly distributed's in advance wash chamber and the wash chamber nozzle can carry out no dead angle spray rinsing, and degree of automation is high, has improved the high pressure greatly and has sprayed abluent efficiency.

Description

Online cleaning machine spray chamber

Technical Field

The utility model relates to a circuit board washs technical field, concretely relates to online cleaning machine spray room.

Background

In various scientific and technical electronic industries, production technologies of lead-free series reflow soldering, wave soldering, semi-automatic screen printing machines, chip mounters and the like are continuously improved, chemical agents such as rosin soldering flux, cleaning-free soldering flux and the like which are remained on the surfaces of electronic products and high-end precision products, and organic and inorganic pollutants are continuously increased, the increase of the impurities can influence the normal use function and the service life of a circuit board, and some chemical agents can influence the body health of a user. Because the appliances are more and more commonly used in the electronic industry, the distance among various fixture appliances is more and more tiny, the cleaning is more and more difficult, and the requirements on the cleaning technology and the process are continuously improved. Traditional cleaning equipment needs the manual work to operate, and production efficiency is low, and the washing liquid can not filter again and recycles, has wasted manufacturing cost greatly and has improved the potential risk of polluted environment. Therefore, the online cleaning technology is a trend, and the development and innovation of the spraying equipment are also a great direction in the cleaning equipment.

With continuous innovation of global science and technology information technology and continuous acceleration of industrialization process, the function of product design is also in continuous diversification and artificial intelligence, and the problems that the existing cleaning technology is not comprehensive enough, the operation is complex, the efficiency is low, the cleaning liquid can not be recycled and the like are solved. Therefore, the cleaning equipment and the cleaning process need to be innovated and improved continuously in all aspects to meet the requirements of long service life and good quality of products in use.

Disclosure of Invention

In order to overcome the defects and shortcomings existing in the prior art, the utility model aims to provide an online cleaning machine spray room.

The purpose of the utility model is realized through the following technical scheme: the utility model provides an online cleaning machine spray chamber, which comprises a housin, transversely set up the transfer passage who is used for carrying the circuit board in the casing, the room has set gradually along the transfer passage in the casing in advance, purge chamber and air-dry room, the top and the below that correspond transfer passage in the room in advance are fixed with two rows of first spray lances respectively, a plurality of first nozzles have evenly been seted up to the one side of the relative transfer passage of every first spray lance, the top and the below that correspond transfer passage in the purge chamber are fixed with two rows of second spray lances respectively, a plurality of second nozzles have evenly been seted up to the one side of the relative transfer passage of every second spray lance, the top and the below that correspond transfer passage in the air-dry room are fixed with plasma air knife respectively.

Furthermore, the precleaning chamber with the bottom of purge chamber is fixed with open-top's cleaning solution case, first weeping mouth has been seted up to the bottom of precleaning chamber in advance, and first weeping mouth department is fixed with first filter screen, the second weeping mouth has been seted up to the bottom of purge chamber, and second weeping mouth department is fixed with the second filter screen, the third weeping mouth has been seted up to the bottom of air-drying chamber, and third weeping mouth department is fixed with the third filter screen, and the bottom of third weeping mouth is fixed with connects the liquid box, connects the lateral wall intercommunication of liquid box through an external pipeline in the bottom of liquid box.

Furthermore, a cleaning liquid inlet is formed in the left side wall of the cleaning liquid tank, at least one liquid heating pipe and at least one temperature measuring instrument are fixed on the inner side wall of the bottom of the cleaning liquid tank, a liquid discharge port is formed in the right side wall of the cleaning liquid tank, the liquid discharge port is connected with liquid inlets of the first spray rod and the second spray rod through a conveying pipeline, and the conveying pipeline is provided with a pump body.

Furthermore, the number of the liquid heating pipes is three, the number of the temperature measuring instruments is two, and the three liquid heating pipes and the two temperature measuring instruments are sequentially and alternately arranged on the inner side wall of the bottom of the cleaning liquid tank.

Furthermore, a fan filter is arranged at the cleaning liquid inlet.

Furthermore, the inner side wall of the bottom of the cleaning liquid tank is obliquely and downwards arranged from the cleaning liquid inlet to the liquid outlet.

Furthermore, visible windows are formed in the top of the pre-cleaning chamber and the top of the cleaning chamber.

Furthermore, an air suction opening is formed in the top of the air drying chamber, a filter cover covers the air suction opening, a plurality of baffles are fixed in the filter cover, a fourth filter screen is fixed at the bottom of the filter cover, and an air suction pipe is connected to the top of the filter cover.

Further, the number of the first spray bars in each row is two, and the number of the second spray bars in each row is eight.

Furthermore, the number of the plasma air knives is three, two of the plasma air knives are fixed above the conveying channel, and one of the plasma air knives is fixed below the conveying channel.

The beneficial effects of the utility model reside in that: the spray chamber of the online cleaning machine of the utility model is provided with the pre-cleaning chamber, the cleaning chamber and the air drying chamber in sequence along the transmission channel, and the nozzles uniformly and alternately in the pre-cleaning chamber and the cleaning chamber spray overpressure liquid to clean the circuit board without dead angles, thereby greatly improving the efficiency of high-pressure spray cleaning; the cleaned circuit board enters an air drying chamber, the plasma air knife is used for removing dust, static electricity and residual liquid from the circuit board, and the cleaning cleanliness is high.

The utility model discloses an online cleaning machine spray room simple structure washs the cleanliness height, washs conveniently, and the upper and lower two rows of alternative evenly distributed's in advance wash chamber and the wash chamber nozzle can carry out no dead angle spray rinsing, and degree of automation is high, has improved the high pressure greatly and has sprayed abluent efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the present invention with the housing removed.

The reference signs are: the device comprises a shell 1, a conveying channel 10, a pre-cleaning chamber 2, a first spray rod 21, a first nozzle 22, a first filter screen 23, a visible window 24, a cleaning chamber 3, a second spray rod 31, a second nozzle 32, a second filter screen 33, an air drying chamber 4, an air suction opening 41, a plasma air knife 42, a third filter screen 43, a liquid receiving box 44, an external pipeline 45, a filter cover 46, a baffle plate 47, a fourth filter screen 48, an air suction pipe 49, a cleaning liquid tank 5, a cleaning liquid inlet 51, a liquid heating pipe 52, a temperature measuring instrument 53, a liquid discharging opening 54 and a fan filter 55.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-2, which are not intended to limit the present invention.

Referring to fig. 1-2, an online cleaning machine spray chamber comprises a shell 1, a conveying channel 10 used for conveying circuit boards is transversely arranged in the shell 1, a pre-cleaning chamber 2, a cleaning chamber 3 and an air drying chamber 4 are sequentially arranged in the shell 1 along the conveying channel 10, two rows of first spray bars 21 are respectively fixed above and below the conveying channel 10 corresponding to the pre-cleaning chamber 2, a plurality of first nozzles 22 are uniformly arranged on one surface of each first spray bar 21 corresponding to the conveying channel 10, two rows of second spray bars 31 are respectively fixed above and below the conveying channel 10 corresponding to the cleaning chamber 3, a plurality of second nozzles 32 are uniformly arranged on one surface of each second spray bar 31 corresponding to the conveying channel 10, and plasma air knives 42 are respectively fixed above and below the conveying channel 10 corresponding to the air drying chamber 4.

The online cleaning machine spray chamber of the utility model is provided with a pre-cleaning chamber 2, a cleaning chamber 3 and an air drying chamber 4 along a transmission channel 10 in sequence, and the nozzles uniformly and alternately arranged in the pre-cleaning chamber 2 and the cleaning chamber 3 spray overpressure liquid to clean the circuit board without dead angles, thereby greatly improving the efficiency of high-pressure spray cleaning; the cleaned circuit board enters the air drying chamber 4, the plasma air knife 42 removes dust, static electricity and residual liquid from the circuit board, and the cleaning cleanliness is high.

In this embodiment, precleaning room 2 with the bottom of purge chamber 3 is fixed with open-top's cleaning solution case 5, first weeping mouth has been seted up to precleaning room 2's bottom in advance, and first weeping mouth department is fixed with first filter screen 23, second weeping mouth has been seted up to purge chamber 3's bottom, and second weeping mouth department is fixed with second filter screen 33, third weeping mouth has been seted up to the bottom of air-dry chamber 4, and third weeping mouth department is fixed with third filter screen 43, and the bottom of third weeping mouth is fixed with connects liquid box 44, and the bottom that connects liquid box 44 is through the lateral wall intercommunication of an external pipeline 45 with cleaning solution case 5. The filter screen carries out filtration treatment to remaining chemical impurity, and the liquid after the washing gets into cleaning solution case 5 from the filter screen, and the remaining liquid after the stoving flows back to cleaning solution case 5 through external pipeline 45, then carries out filtration treatment from 5 leakage fluid dram discharges of cleaning solution case, realizes recycling.

In this embodiment, a cleaning liquid inlet 51 is formed in the left side wall of the cleaning liquid tank 5, at least one liquid heating pipe 52 and at least one temperature measuring instrument 53 are fixed on the inner side wall of the bottom of the cleaning liquid tank 5, a liquid outlet 54 is formed in the right side wall of the cleaning liquid tank 5, the liquid outlet 54 is connected with the liquid inlets of the first spray rod 21 and the second spray rod 31 through a conveying pipeline, and the conveying pipeline is provided with a pump body. Cleaning liquid enters a fan filter through an inlet of a cleaning liquid tank 5 to be filtered, the first liquid heating pipe 52, the second liquid heating pipe 52 and the third liquid heating pipe 52 uniformly heat the cleaning liquid, the first liquid temperature measuring instrument 53 and the second liquid temperature measuring instrument 53 control the temperature of the liquid, and the cleaning liquid is input into spray bars of the pre-cleaning chamber 2 and the cleaning chamber 3 through the action of a water pump and a booster pump.

In this embodiment, the number of the liquid heating pipes 52 is three, the number of the temperature measuring instruments 53 is two, and the three liquid heating pipes 52 and the two temperature measuring instruments 53 are sequentially and alternately arranged on the inner side wall of the bottom of the cleaning solution tank 5. Thereby three liquid heating pipe 52 interval sets up makes the heating even, promotes and washs the cleanliness, is equipped with liquid temperature measurement appearance 53 in the middle of liquid heating pipe 52, conveniently controls the cleaning solution temperature.

In this embodiment, a fan filter 55 is disposed at the cleaning liquid inlet 51. The fan filter 55 filters the cleaning liquid.

In this embodiment, the inner sidewall of the bottom of the cleaning liquid tank 5 is disposed obliquely downward from the cleaning liquid inlet 51 to the liquid discharge port 54. The arrangement of the structure is convenient for discharging the cleaning liquid.

In this embodiment, the top of the pre-cleaning chamber 2 and the cleaning chamber 3 are provided with a visible window 24. Visual window 24 is provided to facilitate viewing of wash chamber 3 and the wash conditions within wash chamber 3.

In this embodiment, an air suction opening 41 is disposed at the top of the air drying chamber 4, a filter cover 46 covers the air suction opening 41, a plurality of baffles 47 are fixed in the filter cover 46, a fourth filter screen 48 is fixed at the bottom of the filter cover 46, and an air suction pipe 49 is connected to the top of the filter cover 46. The fourth filter 48 and the baffle 47 are provided to prevent foreign substances from being discharged to the outside.

In this embodiment, the number of the first spray bars 21 in each row is two, and the number of the second spray bars 31 in each row is eight.

In this embodiment, the number of the plasma air knives 42 is three, two of the plasma air knives 42 are fixed above the conveying channel 10, and one of the plasma air knives 42 is fixed below the conveying channel 10. Specifically, three plasma air knives 42 are in straight triangular distribution, one is on the left of the upper side of the conveying channel 10, and the upper side and the lower side of the right of the conveying channel 10 are symmetrically arranged, so that the circuit board can be comprehensively air-dried.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims

1. The utility model provides an online cleaning machine shower, includes the casing, transversely offers the transfer passage who is used for carrying the circuit board in the casing, its characterized in that: the inside of the shell is provided with a pre-cleaning chamber, a cleaning chamber and an air drying chamber in sequence along a conveying channel, two rows of first spray rods are fixed on the upper portion and the lower portion of the pre-cleaning chamber corresponding to the conveying channel respectively, one surface of each first spray rod corresponding to the conveying channel is uniformly provided with a plurality of first nozzles, two rows of second spray rods are fixed on the upper portion and the lower portion of the cleaning chamber corresponding to the conveying channel respectively, one surface of each second spray rod corresponding to the conveying channel is uniformly provided with a plurality of second nozzles, and a plasma air knife is fixed on the upper portion and the lower portion of the air drying chamber corresponding to the conveying channel respectively.

2. The on-line washer spray booth of claim 1, wherein: the cleaning device comprises a pre-cleaning chamber and a cleaning liquid box, wherein the bottom of the pre-cleaning chamber is fixed with the cleaning liquid box with an open top, a first liquid leakage port is formed in the bottom of the pre-cleaning chamber, a first filter screen is fixed at the first liquid leakage port, a second liquid leakage port is formed in the bottom of the cleaning chamber, a second filter screen is fixed at the second liquid leakage port, a third liquid leakage port is formed in the bottom of the air drying chamber, a third filter screen is fixed at the third liquid leakage port, a liquid receiving box is fixed at the bottom of the third liquid leakage port, and the bottom of the liquid receiving box is communicated with the side wall of the cleaning liquid box through an external pipeline.

3. The on-line washer spray booth of claim 2, wherein: the left side wall of the cleaning liquid box is provided with a cleaning liquid inlet, the inner side wall of the bottom of the cleaning liquid box is fixed with at least one liquid heating pipe and at least one temperature measuring instrument, the right side wall of the cleaning liquid box is provided with a liquid outlet, the liquid outlet is connected with the liquid inlets of the first spray rod and the second spray rod through a conveying pipeline, and the conveying pipeline is provided with a pump body.

4. The on-line washer spray booth of claim 3, wherein: the cleaning liquid tank is characterized in that the number of the liquid heating pipes is three, the number of the temperature measuring instruments is two, and the three liquid heating pipes and the two temperature measuring instruments are sequentially and alternately arranged on the inner side wall of the bottom of the cleaning liquid tank.

5. The on-line washer spray booth of claim 3, wherein: and a fan filter is arranged at the cleaning liquid inlet.

6. The on-line washer spray booth of claim 3, wherein: the inner side wall of the bottom of the cleaning liquid tank is obliquely arranged downwards from the cleaning liquid inlet to the liquid outlet.

7. The on-line washer spray booth of claim 1, wherein: the top of the pre-cleaning chamber and the cleaning chamber is provided with a visible window.

8. The on-line washer spray booth of claim 1, wherein: the top of air-drying chamber is provided with the suction opening, and suction opening department covers and is equipped with the filter mantle, and the filter mantle internal fixation has a plurality of baffles, and the bottom of filter mantle is fixed with the fourth filter screen, and the top of filter mantle is connected with the exhaust column.

9. The on-line washer spray booth of claim 1, wherein: the number of the first spray bars in each row is two, and the number of the second spray bars in each row is eight.

10. The on-line washer spray booth of claim 1, wherein: the number of the plasma air knives is three, two of the plasma air knives are fixed above the conveying channel, and one of the plasma air knives is fixed below the conveying channel.