CN206567255U - A cleaning device for PCB board production line - Google Patents

Abstract

The utility model relates to a PCB board processingequipment technical field especially relates to a cleaning device for be used for on PCB board production line. The PCB board cleaning machine comprises a rack, wherein a bearing plate is arranged in the middle of the rack and divides the rack into an upper mounting space and a lower mounting space, and the upper mounting space is provided with a PCB board conveying mechanism and a PCB board dust removing mechanism; the lower installation space is provided with a dust collecting device, the PCB dust collecting device comprises a rolling brush mechanism used for cleaning the PCB and an adsorption mechanism used for adsorbing sundries on the surface of the PCB, the adsorption mechanism is provided with a dust outlet pipeline, and the dust outlet pipeline penetrates through the bearing plate to be connected with the dust collecting device. This device is through rolling brush mechanism and adsorption apparatus structure, can effectively clear up PCB board surface, and need not the manual work, and work efficiency is high.

Description

A cleaning device for PCB board production line

technical field

The utility model relates to the technical field of PCB board processing devices, in particular to a cleaning device used on a PCB board production line.

Background technique

During the processing of PCB boards, foreign matter is easy to stick to its surface, which affects many processing procedures, such as tin plating, etc.; in order to make PCB boards process smoothly, many manufacturers use manual cleaning methods. Before sending PCB boards into the processing line, identified manually and cleaned up. This seriously affects the production efficiency, and the labor intensity is high.

Contents of the invention

The purpose of the utility model is to provide a cleaning device used in the PCB board production line to solve the problems in the prior art. The cleaning machine is arranged before the production and processing line to clean the PCB board without manual labor and improve production efficiency.

The technical scheme that the utility model adopts is:

A cleaning device used on a PCB board production line, comprising a frame, the middle of the frame is provided with a load-bearing plate and the frame is divided into an upper installation space and a lower installation space, and the upper installation space is provided with a PCB board conveying Mechanism and PCB board dust removal mechanism; the lower installation space is provided with a dust collection device, and the PCB board dust removal device includes a roller brush mechanism for cleaning the PCB board and an adsorption mechanism for absorbing sundries on the surface of the PCB board. The dust outlet pipe is connected with the dust collection device through the bearing plate.

Further, the rolling brush mechanism includes several rolling brushes arranged above the PCB conveying mechanism and a cleaning motor that drives the rolling brushes to rotate.

Further, the adsorption mechanism includes a cover body located above the roller brush, and the cover body communicates with the dust outlet pipeline. Dust outlet pipeline can adopt flexible pipeline, such as silicone tube.

Further, the dust collection device includes a dust collection container and an air extraction device, the lower end of the dust collection container is connected to the dust outlet pipeline, and the upper end of the dust collection container is connected to the air extraction device through a pipeline; preferably, the middle part of the dust collection container is provided with a filter network.

Further, it also includes an adjustment device for adjusting the height of the cover body and the roller brush. The adjustment device includes two side plates connected to the load-bearing plate, and the two side plates are respectively located on both sides of the PCB board conveying mechanism. The side plates of the side plates The inner two ends are respectively connected with L-shaped connecting plates, and guide grooves are formed between the two L-shaped connecting plates and the inner plate respectively. The adjustment device also includes two inner supporting plates, and the two ends of each inner supporting plate are respectively inserted into corresponding guides groove, the upper end of the inner support plate is connected with the upper base plate, and the two ends of the upper base plate are respectively connected with a lead screw mechanism, the lead screw mechanism includes a lead screw, and the lead screw passes through the upper base plate and is threadedly connected with the side plate; the two ends of the cover body respectively connected with the corresponding inner support plates; the two ends of the roller brushes are respectively connected with the corresponding inner support plates, the cleaning motor is connected to the outside of one of the inner support plates, and one end of the roller brush passes through the inner support plate Connect with cleaning motor.

Still further, the lead screw is connected with a synchronous wheel, and the synchronous wheels at both ends are connected by a synchronous belt; preferably, the upper base plate is provided with a plurality of intermediate wheels for adjusting the position of the synchronous belt.

Further, the upper base plate is connected with a base block, the middle part of the base block is provided with a through hole and is connected with a bearing, the lower end of the lead screw passes through the bearing and the upper base plate is screwed with the side plate; the base block is connected with an L-shaped support block, and the lead screw The upper end passes through the L-shaped support block and is connected with an adjusting head.

More preferably, the upper end of the L-shaped support block is connected with a positioning block, the positioning block is provided with a through hole for the lead screw to pass through, the positioning block is connected with a positioning sleeve, the positioning sleeve is sleeved outside the lead screw, and the positioning sleeve is provided with a positioning hole.

Preferably, the cleaning motor is connected with a motor base, and the motor base is connected with the inner support plate through a connecting block.

Preferably, a transmission mechanism is provided between the cleaning motor and the roller brush. The transmission mechanism includes a driven wheel connected to the end of the roller brush, and a driving wheel connected to the rotating shaft of the cleaning motor. The driving wheel is connected to the driven wheel through a belt.

Further, the PCB conveying mechanism includes two support plates: a movable support plate and a fixed support plate, and the two support plates are respectively connected with a belt conveying mechanism for conveying the PCB board; the load-bearing plate is fixed on one side of the fixed support plate for The fixed block supporting the fixed support plate, the load-bearing plate is provided with a movable support assembly opposite to the fixed block on one side of the movable support plate, and the movable support assembly includes a fixed base block fixedly connected with the load-bearing plate, and the fixed base block is connected with Guide rod, the protruding end of the guide rod is connected with the corresponding fixed block; the guide rod is movably connected with a connecting block, and the connecting block can move relative to the guide rod; the connecting block is connected with the movable support plate; the movable support plate is connected with a movable Drive device for moving the support plate along the guide rod.

Preferably, the belt conveying mechanism includes driven wheels arranged at both ends of the supporting plate and a driving wheel arranged at the lower end of the supporting plate, and the cleaning supporting plate is connected with a driving motor for driving connection with the driving wheel.

Preferably, the driving device includes a servo motor and a threaded rod, the servo motor is drivingly connected to the threaded rod, the threaded rod is threaded to the transmission block, and the transmission block is fixedly connected to the movable support plate.

Still further, the bearing plate is provided with a U-shaped guide block, and a guide groove is formed inside the U-shaped guide block; the transmission block is connected with a guide piece, and one end of the guide piece is inserted into the guide groove.

Still preferably, limiting holes are respectively provided on both sides of the guide groove. Setting the limit hole can restrict the moving range of the movable support plate and avoid excessive moving distance.

The beneficial effects obtained by the utility model: the device can effectively clean the surface of the PCB board through the rolling brush mechanism and the adsorption mechanism, and the work efficiency is high without manual work.

Description of drawings

Fig. 1 is a kind of structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the PCB board conveying mechanism and the PCB board dust removal mechanism.

Fig. 3 is a schematic diagram of the PCB conveying mechanism.

Fig. 4 is a structural schematic diagram of a PCB board dust removal device.

Reference signs:

1——Rack; 2——Exhaust device; 3——Synchronization mechanism; 4——Loading plate; 5——Side plate; 9——base block; 10——bearing; 11——L-shaped support block; 12——positioning block; 13——adjusting head; 14——L-shaped connecting plate; 15——inner support plate; 16——PCB Board; 17—PCB conveying mechanism; 18—drive motor; 19—servo motor; 20—fixed support plate; 21—movable support plate; 22—connection block; 23—guide rod; 24— —fixed base block; 25—fixed block; 26—belt conveying mechanism; 27—threaded rod; 28—cleaning motor; 29—motor seat; 30—connecting block; 31—synchronous wheel; 32— — Synchronous belt; 33 — Intermediate wheel; 41 — Air duct; 42 — Rolling brush; 43 — Transmission block; 44 — Lead screw; 71 — Cover body; 72 — Dust outlet pipe.

detailed description

Embodiment 1: See Fig. 1 to Fig. 4 .

A cleaning device used on a PCB board production line, comprising a frame 1, the middle part of the frame 1 is provided with a load-bearing plate 4 and the frame 1 is divided into an upper installation space and a lower installation space, and the upper installation space is provided with There is a PCB board conveying mechanism 17 and a PCB board dust removal mechanism; the lower installation space is provided with a dust collection device, and the PCB board dust removal device includes a roller brush mechanism for cleaning the PCB board and an adsorption mechanism for absorbing impurities on the surface of the PCB board 7. The adsorption mechanism 7 is provided with a dust outlet pipe 72, and the dust outlet pipe 72 passes through the bearing plate 4 and is connected with the dust collection device.

This technical solution adopts the combined cleaning of the rolling brush mechanism and the adsorption mechanism 7, which can improve the cleanliness of the PCB board 16, and adopts the PCB board conveying mechanism 17 to automatically send the board, which has a high degree of automation and improves production efficiency. The PCB conveying mechanism can adopt the prior art.

Further, the rolling brush mechanism includes several rolling brushes 42 arranged above the PCB conveying mechanism 17 and a cleaning motor 28 that drives the rolling brushes 42 to rotate.

Further, the adsorption mechanism 7 includes a cover body 71 located above the roller brush 42 , and the cover body 71 communicates with a dust outlet duct 72 . Dust outlet pipeline 72 can adopt flexible pipeline, as silicone tube.

Further, the dust collection device includes a dust collection container 8 and an air extraction device 2, the lower end of the dust collection container 8 is connected to the dust outlet pipe 72, and the upper end of the dust collection container 8 is connected to the air extraction device 2 through a pipeline; preferably, the dust collection The middle part of container 8 is provided with filter screen.

Further, it also includes an adjustment device for adjusting the height of the cover body 71 and the roller brush 42, the adjustment device includes two side plates 5 connected to the load-bearing plate, and the two side plates 5 are respectively located on both sides of the PCB board conveying mechanism 17, The inner two ends of the side plate 5 are respectively connected with L-shaped connecting plates 14, and guide grooves are formed between the two L-shaped connecting plates 14 and the inner plate 5 respectively. The adjustment device also includes two inner support plates 15, each inner The two ends of support plate 15 are respectively inserted into corresponding guide grooves, and the upper end of inner support plate 15 is connected with upper base plate 6, and the two ends of upper base plate 6 are respectively connected with lead screw mechanism, and lead screw mechanism comprises lead screw 44, and lead screw 44 passes through The upper base plate 6 is screwed to the side plate 5; the two ends of the cover body 71 are respectively connected to the corresponding inner support plate 15; the two ends of the roller brush 42 are respectively connected to the corresponding inner support plate 15, preferably, The rolling brush 42 is located in the cover body 71 ; the cleaning motor 28 is connected to the outside of one of the inner supporting plates 15 , and one end of the rolling brush 42 passes through the inner supporting plate 15 and is connected to the cleaning motor 28 .

In this technical solution, the inner support plate 15 is set to carry the structure of the cover body 71 and the roller brush 42 at the same time, and the distance between the upper base plate 6 and the side plate 5 is adjusted through the screw mechanism, and then the upper base plate 6 and the PCB board conveying mechanism 17 and the PCB board are adjusted. The spacing between the boards 16 is due to the connection between the upper substrate 6 and the inner supporting board 15 , so as to adjust the spacing between the cover 71 and the PCB 16 and the spacing between the roller brush 42 and the PCB 16 .

Furthermore, the lead screw 44 is connected with a synchronous wheel 31 , and the synchronous wheels 31 at both ends are connected by a synchronous belt 32 ; preferably, the upper base plate 6 is provided with a plurality of intermediate wheels 3 for adjusting the position of the synchronous belt 32 .

When adjusting the inner support plates 15 at both ends, if they are adjusted separately, it may cause out of synchronization. In this technical solution, a synchronous mechanism 3 is provided, and through the transmission of the synchronous wheel 31, the movement of the screw 44 at both ends is synchronized, so that the inner support plates 15 at both ends move up and down synchronously.

Further, the upper base plate 6 is connected with a base block 9, the middle part of the base block 9 is provided with a through hole and is connected with a bearing 10, the lower end of the screw 44 passes through the bearing 10 and the upper base plate 6 is screwed with the side plate 5; the base block 9 is connected There is an L-shaped support block 11, and the upper end of the leading screw 44 passes through the L-shaped support block 11 and is connected with an adjustment head 13.

Preferably, the upper end of the L-shaped support block 11 is connected with a positioning block 12, and the positioning block 12 is provided with a through hole for the lead screw 44 to pass through. The positioning block 12 is connected with a positioning sleeve, and the positioning sleeve is placed outside the leading screw 44, and the positioning The sleeve is provided with positioning holes.

By inserting a positioning piece into the positioning hole, it is possible to assist in fixing the lead screw 44 . If the positioning hole is a threaded hole, the lead screw 44 is fixed by screwing in a screw or screws.

Preferably, the cleaning motor 28 is connected with a motor base 29 , and the motor base 29 is connected with the inner support plate 15 through a connection block 30 .

In order to facilitate the installation of the cleaning motor 28 , a motor seat 29 is provided here, and is connected to the inner support plate 15 through a connecting block 30 .

Preferably, a transmission mechanism is provided between the cleaning motor 28 and the roller brush 42, and the transmission mechanism includes a driven wheel connected to the end of the roller brush 42, a driving wheel connected to the rotating shaft of the cleaning motor 28, and the driving wheel is connected to the driven wheel through a belt. connect.

Since the shaft cores of the rolling brushes 42 are relatively small, when a plurality of rolling brushes 42 are provided, the distance between adjacent shaft cores is relatively small, which is not suitable for direct connection with the rotating shaft of the cleaning motor 28 . Therefore, a transmission mechanism is provided to facilitate the adjustment of the position of the cleaning motor 28 .

Further, an air duct 41 is connected below the side plate 5, and the air duct 41 is provided with a plurality of air outlet holes.

When in use, the air duct 41 is connected to the air compressor for blowing air to the PCB board 16; of course, the air blowing action and the adsorption action are interleaved.

Further, the PCB conveying mechanism includes two supporting plates: a movable supporting plate 21 and a fixed supporting plate 20, and the two supporting plates are respectively connected with a belt conveying mechanism 26 for conveying the PCB board 16; One side is fixed with a fixed block 25 for supporting the fixed support plate 20, and the load-bearing plate 4 is provided with a movable support assembly opposite to the fixed block 25 on one side of the movable support plate 21. Fixedly connected fixed base block 24, fixed base block 24 is connected with guide rod 23, and the extended end of guide rod 23 is connected with corresponding fixed block 25; Guide rod 23 is movably connected with connecting block 22, and connecting block 22 can be opposite to guide rod 23 to move; the connecting block 22 is connected to the movable support plate 21;

At present, most of the processing of PCB board 16 is aimed at a certain model. Due to the rapid development of science and technology, the update of electronic products is also very fast, and the processing for a certain model cannot meet the requirements. It is necessary to be able to target PCB boards 16 of more sizes. Therefore, the conveying mechanism is designed to have an adjustable pitch. In practice, the movable support plate 21 moves relative to the fixed support plate 20 along the guide rod 23 to adjust the gap between them to meet the needs of various types of PCBs. During specific operation, the movable support plate 21 is driven to move by the driving device, and the movable support plate 21 moves relative to the guide rod 23 with the connecting block 3022 . Since the belt conveying mechanism 26 is fixed on the support plate, it is not affected. The driving device can be various linear modules.

Preferably, the belt conveying mechanism 26 includes driven wheels arranged at both ends of the supporting plate and a driving wheel arranged at the lower end of the supporting plate, and the supporting plate is connected with a drive motor 18 for driving connection with the driving wheel.

When conveying the PCB board 16, belt transmission is generally adopted, so the top belt should be positioned horizontally, so two driven wheels are provided; the driving wheel is arranged at the bottom, and the belt is connected with the two driven wheels and the driving wheel respectively.

Preferably, the driving device includes a servo motor 19 and a threaded rod 27 , the servo motor 19 is drivingly connected to the threaded rod 27 , the threaded rod 27 is threaded to a transmission block 43 , and the transmission block 43 is fixedly connected to the movable support plate 21 .

Of course, the driving device can also be other linear modules. The threaded rod 27 is driven to rotate by the servo motor 19, and the rotation of the threaded rod 27 drives the transmission block 43 to move, and the transmission block 43 drives the movable support plate 21 to move.

Furthermore, the bearing plate 4 is provided with a U-shaped guide block, and a guide groove is formed inside the U-shaped guide block; the transmission block 43 is connected with a guide piece, and one end of the guide piece is inserted into the guide groove.

Still preferably, limiting holes are respectively provided on both sides of the guide groove. Setting the limit hole can limit the movement range of the movable support plate 21, and avoid excessive movement distance.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than limiting the protection scope of the utility model. Those of ordinary skill in the art should understand that the technical solution created by the utility model can be modified or equivalently replaced without departing from the spirit and scope of the technical solution created by the utility model.

Claims (10)

1. a kind of cleaning device on pcb board production line, it is characterised in that：Including frame, the middle part of the frame is provided with Frame is simultaneously divided into upper installing space and lower installing space by bearing plate, and the upper installing space is provided with pcb board conveying mechanism and PCB Plate dedusting machine structure；Lower installing space is provided with dust arrester installation, and the pcb board dust arrester includes the round brush for being used to clean pcb board Mechanism and the adsorbing mechanism for adsorbing pcb board surface irregularities, adsorbing mechanism are provided with dust outlet tube road, and dust outlet tube road passes through load-bearing Plate is connected with dust arrester installation.

2. a kind of cleaning device on pcb board production line according to claim 1, it is characterised in that：Rolling brush mechanism The cleaning motor that round brush and driving round brush above pcb board conveying mechanism are rotated is arranged on including several.

3. a kind of cleaning device on pcb board production line according to claim 2, it is characterised in that：Adsorbing mechanism Including the cover body above round brush, cover body is connected with dust outlet tube road.

4. a kind of cleaning device on pcb board production line according to claim 3, it is characterised in that：Dust arrester installation Including container and the air extractor of gathering dust, the lower end for the container that gathers dust is connected with dust outlet tube road, the upper end of the container that gathers dust by pipeline with Air extractor is connected；Preferably, gather dust container middle part be provided with screen pack.

5. a kind of cleaning device on pcb board production line according to claim 4, it is characterised in that：Also include using In adjustment cover body and the adjusting apparatus of round brush height, the adjusting apparatus includes the biside plate being connected with bearing plate, biside plate It is located at the both sides of pcb board conveying mechanism respectively, the inner side two ends of the side plate are connected to L-shaped connecting plate, two L-shaped connections Plate forms guide groove between interior plate respectively, and adjusting apparatus also includes two inner support plates, the two ends point of each inner support plate Corresponding guide groove is not inserted, and the upper end of inner support plate is connected with upper substrate, and the two ends of upper substrate are connected to screw mechanism, Screw mechanism includes leading screw, and leading screw is threadedly coupled through upper substrate with side plate；The two ends of the cover body respectively with it is corresponding in prop up Fagging is connected；The two ends of the round brush are connected with corresponding inner support plate respectively, and the cleaning motor connection is propped up in wherein one The outside of fagging, and one end of round brush passes through the inner support plate and cleaning motor connection.

6. a kind of cleaning device on pcb board production line according to claim 5, it is characterised in that：Leading screw is connected There is synchronizing wheel, the synchronizing wheel at two ends is connected by timing belt；Preferably, upper substrate is used to adjust position of synchronous belt provided with multiple Breast wheel.

7. a kind of cleaning device on pcb board production line according to claim 6, it is characterised in that：Upper substrate connects It is connected in the middle part of matrix, matrix provided with through hole and is connected with bearing, the lower end of leading screw passes through bearing and upper substrate and side plate screw thread Connection；Matrix is connected with L-shaped support block, and the upper end of leading screw passes through L-shaped support block and is connected with regulation head.

8. a kind of cleaning device on pcb board production line according to claim 7, it is characterised in that：L-shaped support block Upper end be connected with locating piece, locating piece, which is provided with, is used for the through hole that leading screw is passed through, and locating piece is connected with positioning sleeve, and positioning sleeve is placed on Outside leading screw, and positioning sleeve is provided with positioning hole.

9. a kind of cleaning device on pcb board production line according to claim 8, it is characterised in that：Clean motor Transmission mechanism is provided between round brush, the transmission mechanism includes the driven pulley being connected with round brush end and cleaning machine shaft The driving wheel of connection, driving wheel is connected by belt with driven pulley.

10. a kind of cleaning device on pcb board production line according to claim 9, it is characterised in that：PCB is conveyed Mechanism is respectively including two supporting plates：Movable supporting plate and fixed support plate, two supporting plates are connected to for conveying The belt conveyor of pcb board；Bearing plate is fixed with the fixed block for supporting fixed support plate in the side of fixed support plate, Bearing plate is provided with the moveable support member being oppositely arranged with fixed block, the moveable support member bag in the side of movable supporting plate The fixation matrix being fixedly connected with bearing plate is included, fixed matrix is connected with guide rod, and the external part of guide rod connects with corresponding fixed block Connect；Guide rod is connected with contiguous block, and contiguous block can be relative to guide rod movement；Contiguous block is connected with movable supporting plate；The activity Supporting plate is connected with the drive device that movable supporting plate can be driven to be moved along guide rod.