Integrated circuit board belt cleaning device
Technical Field
The utility model relates to a circuit board washs technical field, concretely relates to integrated circuit board belt cleaning device.
Background
The circuit board is a provider for connecting electronic components and electrical appliances, and the circuit board has the main advantages of greatly reducing wiring and assembly errors and improving the automation level and the production labor rate. The production of the circuit board needs to be sequentially processed by the procedures of drilling, electroplating, cleaning, drying and green paint brushing to obtain a finished circuit board, wherein after the circuit board is electroplated in a circuit groove, the electroplating solution needs to be washed away by a cleaning solution because the surface of the circuit board is adhered with the electroplating solution; after the circuit board is welded, the flux remained on the circuit board in the soldering process needs to be washed away; however, the current production of circuit boards is large, it is impractical to only rely on manual cleaning, the manual cleaning efficiency is too low, and the cleaning is only dependent on cleaning solution, which may result in unclean cleaning. In the prior art, a reverse-flow washing method is adopted to wash the circuit board, namely, the circuit board is washed in a way that the moving direction of the circuit board is opposite to the water flow direction, so that although the manpower is saved, water needs to be continuously fed in and then drained, the waste of water resources is caused, the production cost is increased, and great inconvenience is brought to the circuit board manufacturing work. In addition, the circuit board also needs to be cleaned regularly in the using process, and the circuit board can be used after being cleaned and dried.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned not enough, provide an integrated circuit board belt cleaning device, simple structure, convenient to use, the collecting board washs and dries as an organic whole, has reduced equipment area, has alleviateed the human labor, has improved production efficiency, washs the cooperation through ultrasonic cleaning and spraying simultaneously, has improved circuit board cleaning performance and efficiency greatly, and waste water after the washing is repeatedly usable after wasing water filter filtration, has reduced the wasting of resources.
In order to achieve the purpose, the utility model provides the following technical scheme, an integrated circuit board cleaning device comprises a shell, a cleaning water supply tank and a cleaning water filter, wherein the cleaning water supply tank and the cleaning water filter are arranged outside the shell; a water outlet communicated with the inverted-cone-shaped cavity is formed in the bottom of the shell, a water inlet of the cleaning water filter is communicated with the water outlet through a water conveying pipeline A, a water outlet of the cleaning water filter is communicated with a water inlet of the cleaning water supply box through a water conveying pipeline B, and a first electromagnetic valve is mounted on the water conveying pipeline A; the outer side wall of the shell is provided with an ultrasonic transducer which is electrically connected with an ultrasonic generator arranged outside the shell; a horizontal conveying mechanism is arranged in the rectangular cavity, a spraying cleaning mechanism and a hot air drying mechanism which are sequentially arranged along the conveying direction of the horizontal conveying mechanism are further arranged on the top wall in the rectangular cavity, and the spraying cleaning mechanism and the hot air drying mechanism are both positioned right above the horizontal conveying mechanism; the cleaning water supply tank is used for supplying cleaning water to the spraying cleaning mechanism; a circuit board fixing seat is fixedly arranged on the horizontal conveying mechanism; the shell is provided with a circuit board taking and placing opening communicated with the inner cavity of the rectangular cavity, and the outer side wall of the shell is also provided with a circuit board taking and placing door for opening and closing the circuit board taking and placing opening;
the circuit board fixing seat comprises a first fixing rod, a second fixing rod and a third fixing rod, the second fixing rod and the third fixing rod are fixedly connected to the same side of the first fixing rod, the second fixing rod and the third fixing rod are perpendicular to the first fixing rod, sliding grooves are formed in the side walls of the opposite sides of the second fixing rod and the third fixing rod, and a circuit board to be cleaned is inserted between the second fixing rod and the third fixing rod through the sliding grooves;
the circuit board fixing seat is characterized in that the circuit board fixing seat further comprises a push plate arranged between the second fixing rod and the third fixing rod, a sliding block matched with the sliding groove is arranged on the side wall of the push plate, a through hole is formed in the first fixing rod, the central axis of the through hole is parallel to the second fixing rod, the push plate faces towards one side of the first fixing rod and is fixedly connected with a push rod, and the other end of the push rod penetrates through the through hole and is located on one side of the push plate, wherein the first fixing rod deviates from the one.
By adopting the technical scheme, the integrated circuit board cleaning device integrates cleaning and drying, reduces the floor area of equipment, and simultaneously improves the cleaning efficiency of the circuit board; when the integrated circuit board cleaning device is used, a worker can select single ultrasonic cleaning or single spray cleaning or ultrasonic cleaning coupling spray cleaning according to actual cleaning requirements, if ultrasonic cleaning coupling spray cleaning is selected, the sequence of ultrasonic cleaning and spray cleaning can be flexibly selected, when ultrasonic cleaning is performed, cleaning water needs to be injected into the shell through the spray cleaning mechanism at first until a circuit board to be cleaned on the circuit board fixing seat is soaked in the cleaning water, and through the synergistic effect of spray cleaning and ultrasonic cleaning, the cleaning effect and the cleaning efficiency of the circuit board are greatly improved; the waste water after spray cleaning and ultrasonic cleaning can be reused after being filtered by a cleaning water filter, so that the resource waste is reduced; the utility model discloses during the use, treat that the washing circuit board locates between second dead lever and the third dead lever through convenient inserting of spout, easy and simple to handle, when washing stoving completion needs take out, promote the push pedal through the push rod and along spout motion, the push pedal drives the circuit board roll-off in the spout, and the circuit board is got and is put the convenience.
The utility model provides a all be equipped with the waterlogging caused by excessive rainfall hole on second dead lever and the third dead lever lateral wall, avoided spout internal existence ponding, and then lead to the partial circuit board that is located the spout to wash unclean problem.
The integrated circuit board cleaning device is characterized in that one side, facing the first fixing rod, of the push plate is provided with a clamping block A, and one side, facing the push plate, of the first fixing rod is provided with a clamping groove A matched with the clamping block A.
Through adopting above-mentioned technical scheme, through draw-in groove A and fixture block A cooperation for the circuit board card is located between second dead lever and the third dead lever after, and the push pedal rigidity avoids taking place to slide the problem of the circuit board follow circuit board fixing base roll-off that leads to because of the push pedal.
Furthermore, the circuit board fixing seat further comprises a limiting door, and one end of the limiting door is hinged to the side wall of one side, away from the first fixing rod, of the second fixing rod; the side wall of one side, deviating from the first fixed rod, of the third fixed rod is provided with a clamping groove B, and one side, facing the third fixed rod, of the limiting door is provided with a clamping block B matched with the clamping groove B.
Through adopting above-mentioned technical scheme, spacing door is opened getting of the circuit board of being convenient for and is put, waits to wash the circuit board and places and close spacing door behind the circuit board fixing base, avoids the problem of the circuit board roll-off from the spout that leads to because of the rivers effect in the cleaning process, further guarantees the cleaning performance.
The integrated circuit board cleaning device comprises a horizontal conveying mechanism, a plurality of cleaning devices and a plurality of cleaning devices, wherein the horizontal conveying mechanism comprises a screw rod, a nut and a driving motor, two ends of the screw rod are respectively and rotatably connected to two opposite side walls in the rectangular cavity, the nut is in threaded connection with the screw rod, the driving motor is mounted on the outer side wall of the shell, and the driving motor is in transmission connection with the screw rod; the horizontal conveying mechanism further comprises a guide post, two ends of the guide post are respectively and fixedly connected to two opposite side walls in the rectangular cavity, the screw rod is parallel to the guide post, and a guide sleeve is slidably sleeved on the guide post; the lower end face of the first fixing rod is fixedly connected with the nut, and the lower end faces of the second fixing rod and the third fixing rod are fixedly connected with the guide sleeve.
The integrated circuit board cleaning device is characterized in that the spraying and cleaning mechanism comprises a spraying disc fixed on the inner top wall of the rectangular cavity, a plurality of nozzles are uniformly arranged on the lower end face of the spraying disc, the spraying disc is communicated with a water outlet of the cleaning water supply tank through a lifting pump and a water pipeline C, and a second electromagnetic valve is mounted on the water pipeline C.
The integrated circuit board cleaning device comprises a hot air drying mechanism, wherein the hot air drying mechanism comprises a hot air cover arranged on the inner top wall of the rectangular cavity, an air heater is arranged outside the shell, the hot air cover is communicated with the air outlet end of the air heater through an air inlet pipeline, and the air inlet end of the air heater is connected with an air filter.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model relates to an integrated circuit board belt cleaning device simple structure, convenient to use, the collecting board washs and dries as an organic wholely, has reduced equipment area, has alleviateed the human labor, has improved production efficiency, washs the cooperation through ultrasonic cleaning and spraying simultaneously, has improved circuit board cleaning performance and efficiency greatly, and waste water after the washing filters repeatedly usable through wasing water, has reduced the wasting of resources.
2. The utility model relates to a circuit board fixing base among integrated circuit board belt cleaning device, it is simple and convenient to use, realized waiting to wash that the fixed plate is convenient, swift gets to put, the spacing door that sets up on the circuit board is fixed, has effectively avoided in the cleaning process easily to lead to the problem of circuit board roll-off from the spout because of the rivers effect.
Drawings
FIG. 1 is a schematic structural diagram of an integrated circuit board cleaning apparatus according to the present embodiment;
FIG. 2 is a schematic view of the internal structure of the housing in this embodiment;
FIG. 3 is a schematic top view of the horizontal conveying mechanism in the present embodiment;
FIG. 4 is a schematic top view of the circuit board holder of the present embodiment without a circuit board to be cleaned inserted therein;
FIG. 5 is a schematic top view of the circuit board holder of the present embodiment when a circuit board to be cleaned is inserted therein;
fig. 6 is an enlarged view of the structure of the portion a in fig. 5.
The correspondence between each mark and the part name is as follows:
the cleaning device comprises a shell 1, a rectangular cavity 2, an inverted cone-shaped cavity 3, a water outlet 4, a cleaning water supply tank 5, a cleaning water filter 6, a water pipeline A7, a water pipeline B8, a first electromagnetic valve 9, an ultrasonic transducer 10, an ultrasonic generator 11, a circuit board taking and placing door 12, a circuit board fixing seat 13, a first fixing rod 14, a second fixing rod 15, a third fixing rod 16, a sliding groove 17, a circuit board to be cleaned 18, a push plate 19, a sliding block 20, a push rod 21, a draining hole 22, a clamping block A23, a clamping groove A24, a limiting door 25, a clamping block B26, a clamping groove B27, a screw rod 28, a screw 29, a driving motor 30, a guide column 31, a guide sleeve 32, a spray disc 33, a lifting pump 34, a water pipeline C35, a second electromagnetic valve 36, a hot air hood 37, a hot air blower.
Detailed Description
In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the present invention will be further described with reference to the following specific drawings.
Examples
Referring to fig. 1 and 2, the embodiment provides an integrated circuit board cleaning device, including a casing 1, a cleaning water supply tank 5 and a cleaning water filter 6, which are arranged outside the casing 1, wherein the upper part of an inner cavity of the casing 1 is a rectangular cavity 2, and the lower part is an inverted conical cavity 3; the bottom of the shell 1 is provided with a water outlet 4 communicated with the inverted cone-shaped cavity 3, a water inlet of the cleaning water filter 6 is communicated with the water outlet 4 through a water pipeline A7, a water outlet of the cleaning water filter 6 is communicated with a water inlet of the cleaning water supply tank 5 through a water pipeline B8, and a first electromagnetic valve 9 is arranged on a water pipeline A7; the outer side wall of the shell 1 is provided with an ultrasonic transducer 10, and the ultrasonic transducer 10 is electrically connected with an ultrasonic generator 11 arranged outside the shell 1; a horizontal conveying mechanism is arranged in the rectangular cavity 2, a spraying cleaning mechanism and a hot air drying mechanism which are sequentially arranged along the conveying direction of the horizontal conveying mechanism are further arranged on the inner top wall of the rectangular cavity 2, and the spraying cleaning mechanism and the hot air drying mechanism are both positioned right above the horizontal conveying mechanism; a cleaning water supply tank 5 for supplying cleaning water to the shower cleaning mechanism; a circuit board fixing seat 13 is fixedly arranged on the horizontal conveying mechanism; a circuit board taking and placing opening (not shown in the figure) communicated with the inner cavity of the rectangular cavity 2 is formed in the shell 1, and a circuit board taking and placing door 12 for opening and closing the circuit board taking and placing opening is further arranged on the outer side wall of the shell 1. In this embodiment, a sealing ring (not shown) for preventing water seepage is provided between the circuit board access opening and the circuit board access door 12.
Referring to fig. 4, 5 and 6, the circuit board fixing base 13 includes a first fixing rod 14, a second fixing rod 15 and a third fixing rod 16, the second fixing rod 15 and the third fixing rod 16 are both fixedly connected to the same side of the first fixing rod 14, the second fixing rod 15 and the third fixing rod 16 are both perpendicular to the first fixing rod 14, a sliding groove 17 is formed in a side wall of one side of the second fixing rod 15 opposite to the third fixing rod 16, and the circuit board 18 to be cleaned is inserted between the second fixing rod 15 and the third fixing rod 16 through the sliding groove 17.
The circuit board fixing base 13 in this embodiment further includes a push plate 19 disposed between the second fixing rod 15 and the third fixing rod 16, a slider 20 matched with the sliding groove 17 is disposed on a side wall of the push plate 19, a through hole is disposed on the first fixing rod 14, a central axis of the through hole is parallel to the second fixing rod 15, a push rod 21 is fixedly connected to one side of the push plate 19 facing the first fixing rod 14, and the other end of the push rod 21 penetrates through the through hole and is located on one side of the first fixing rod 14 departing from the push plate 19.
The utility model provides a all be equipped with the waterlogging caused by excessive rainfall hole 22 with the intercommunication of 17 inner chambers of spout on second dead lever 15 and the 16 lateral walls of third dead lever, avoid leading to the problem that the circuit board that is located 17 inside parts of spout washs unclean because of the 17 internal existence ponding of spout.
Further, a clamping block A23 is arranged on one side of the push plate 19 facing the first fixing rod 14, and a clamping groove A24 matched with the clamping block A23 is arranged on one side of the first fixing rod 14 facing the push plate 19. Through draw-in groove A24 and fixture block A23 cooperation for the circuit board card is located the back between second dead lever 15 and the third dead lever 16, and push pedal 19 rigidity avoids taking place to slide because of push pedal 19 and leads to the problem of circuit board from circuit board fixing base 13 roll-off. When the circuit board placed on the circuit board fixing seat 13 needs to be taken out, the circuit board can be conveniently pushed out by pushing the push rod 21.
Furthermore, the circuit board fixing seat 13 further comprises a limiting door 25, and one end of the limiting door 25 is hinged to the side wall of the second fixing rod 15, which is away from the first fixing rod 14; a clamping groove B27 is arranged on the side wall of the third fixing rod 16, which is far away from the first fixing rod 14, and a clamping block B26 matched with the clamping groove B27 is arranged on the side of the limit door 25, which is far towards the third fixing rod 16. The limiting door 25 is opened to facilitate taking and placing of the circuit board, the circuit board 18 to be cleaned is placed on the circuit board fixing seat 13, then the limiting door 25 is closed, and the problem that the circuit board slides out of the sliding groove 17 due to water flow in the cleaning process is solved.
Referring to fig. 3, the horizontal conveying mechanism in this embodiment includes a screw 28, a nut 29 and a driving motor 30, two ends of the screw 28 are respectively rotatably connected to two opposite side walls in the rectangular cavity 2, the nut 29 is connected to the screw 28 by a thread, the driving motor 30 is installed on the outer side wall of the housing 1, and the driving motor 30 is in transmission connection with the screw 28; the horizontal conveying mechanism further comprises a guide post 31, two ends of the guide post 31 are respectively and fixedly connected to two opposite side walls in the rectangular cavity 2, the screw rod 28 is parallel to the guide post 31, and a guide sleeve 32 is slidably sleeved on the guide post 31; the lower end surface of the first fixing rod 14 is fixedly connected with the screw 29, and the lower end surfaces of the second fixing rod 15 and the third fixing rod 16 are fixedly connected with the guide sleeve 32. The driving motor 30 in this embodiment is a forward and reverse motor.
Referring to fig. 1 and 2, the spray cleaning mechanism in this embodiment includes a spray tray 33 fixed on the inner top wall of the rectangular cavity 2, a plurality of nozzles are uniformly arranged on the lower end surface of the spray tray 33, the spray tray 33 is communicated with the water outlet of the cleaning water supply tank 5 through a lift pump 34 and a water pipe C35, and a second electromagnetic valve 36 is installed on the water pipe.
Referring to fig. 1 and 2, the hot air drying mechanism in this embodiment includes a hot air cover 37 mounted on the inner top wall of the rectangular cavity 2, a hot air blower 38 is disposed outside the housing 1, the hot air cover 37 is communicated with the air outlet end of the hot air blower 38 through an air inlet pipe 39, and the air inlet end of the hot air blower 38 is connected to an air filter 40.
When the integrated circuit board cleaning device is used in the embodiment, a worker can select single ultrasonic cleaning or single spray cleaning or ultrasonic cleaning coupled spray cleaning according to actual cleaning requirements, and if ultrasonic cleaning coupled spray cleaning is selected, the sequence of ultrasonic cleaning and spray cleaning can be flexibly selected; if ultrasonic cleaning is firstly carried out, cleaning water is firstly injected into the shell 1 through the spray cleaning mechanism until the circuit board 18 to be cleaned on the circuit board fixing seat 13 is soaked in the cleaning water, after the circuit boards on the circuit board fixing seats 13 on the screw 28 are soaked and ultrasonically cleaned, the screw 28 drives the circuit board fixing seats 13 to move, so that the circuit board fixing seat 13 farthest away from the spray cleaning mechanism moves to the position under the spray cleaning mechanism, then the driving motor 30 drives the circuit board fixing seats 13 on the screw 28 to sequentially pass through the spray cleaning mechanism and the hot air drying mechanism to complete cleaning and drying procedures, if spray cleaning is firstly carried out, the screw 28 is firstly driven through the driving motor 30, so that the circuit board fixing seats 13 on the screw 28 sequentially pass through the spray cleaning mechanism, and after the circuit boards in all the circuit board fixing seats 13 on the screw 28 are completely sprayed, cleaning water is injected into the shell 1 through the spraying cleaning mechanism until the circuit board 18 to be cleaned on the circuit board fixing seat 13 is soaked in the cleaning water for ultrasonic cleaning, and after the ultrasonic cleaning is completed, the screw rod 28 is driven through the driving motor 30, so that the circuit board fixing seats 13 on the screw rod 28 are sequentially subjected to hot air drying through the hot air drying mechanism. The integrated circuit board cleaning device in the embodiment greatly improves the cleaning effect and the cleaning efficiency of the circuit board through the synergistic effect of spray cleaning and ultrasonic cleaning; the waste water after spray cleaning and ultrasonic cleaning can be reused after being filtered by the cleaning water filter 6, and resource waste is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.