CN112547612B - PCB board tin dross clearance is with machine of brushing version - Google Patents
PCB board tin dross clearance is with machine of brushing version Download PDFInfo
- Publication number
- CN112547612B CN112547612B CN202011371242.3A CN202011371242A CN112547612B CN 112547612 B CN112547612 B CN 112547612B CN 202011371242 A CN202011371242 A CN 202011371242A CN 112547612 B CN112547612 B CN 112547612B
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- China
- Prior art keywords
- cleaning
- shell
- connecting shaft
- fixedly arranged
- pcb
- Prior art date
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 230000001680 brushing effect Effects 0.000 title claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 181
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 6
- 210000003437 trachea Anatomy 0.000 claims description 3
- 230000002195 synergetic effect Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000013049 sediment Substances 0.000 abstract 2
- 239000002893 slag Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 239000011324 bead Substances 0.000 description 2
- 238000011086 high cleaning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
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- B08B1/20—
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- B08B1/12—
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- B08B1/165—
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- B08B1/50—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/08—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for flash removal
Abstract
The invention relates to the technical field of PCB cleaning, in particular to a plate brushing machine for cleaning tin dross on a PCB, which comprises a cleaning roller, a first connecting shaft, a first auxiliary cleaning part, a second auxiliary cleaning part, a cleaning shell, a mounting groove, a square hole, an L-shaped connecting plate, a connecting spring, a cleaning block, a cleaning scraper blade, a stroke groove, an L-shaped connecting rod, a driving wheel, a second connecting shaft, a cam, a first transmission gear, a third connecting shaft, a second transmission gear, a rotary grooved wheel, a double-shaft air cylinder, a piston rod, a connecting rod, a driving block, an air nozzle and a connecting air pipe, so that the cleaning roller can clean the PCB when cleaning the PCB, thereby improve the clearance effect of cleaning roller to the PCB board, can make the tin sediment that the clearance came out drop to the collection mechanism simultaneously for when clearing up this device, only need to collect the tin sediment in the mechanism clear up can.
Description
Technical Field
The invention relates to the technical field of PCB cleaning, in particular to a printing machine for cleaning PCB tin dross.
Background
In the production process of a PCB (printed circuit board), various electronic components need to be soldered on the surface of the PCB by soldering tin, so that after the PCB is manufactured, tin beads, tin slag or stains remain on the surface of the PCB. Before the PCB is used, the solder balls, solder dross or stains remaining in the soldering process must be removed, or short circuits between electronic components on the PCB may be caused.
In the prior art, the method for removing tin beads, tin dross or stains on the PCB is usually manually cleaning by manually using a brush. The manual cleaning method not only reduces the production efficiency, but also wastes human resources.
Disclosure of Invention
The invention aims to provide a PCB tin slag cleaning printing machine with good cleaning effect and high cleaning efficiency, which aims to solve the problems in the background technology.
The technical scheme of the invention is as follows: a plate brushing machine for cleaning tin dross of a PCB comprises a shell, wherein an installation cavity is formed in the middle of the lower end of the shell;
the conveying mechanism is arranged at the upper end of the shell and arranged along the length direction of the shell, and the conveying mechanism is used for conveying the PCB;
the cleaning mechanisms are arranged in the shell, and the two cleaning mechanisms are respectively arranged at two ends of the shell along the length direction;
the driving mechanism is arranged outside the shell and comprises an actuating motor, and the actuating motor is fixedly arranged in the mounting cavity; the execution motor is used for driving the cleaning mechanism to work;
and the collecting mechanism is arranged inside the shell and is positioned under the cleaning mechanism.
Conveying mechanism includes the electronic slide rail of T type, the electronic slide rail level of T type is placed, the horizontal part orientation of the electronic slide rail of T type the center of casing, a spout has been seted up on the horizontal part terminal surface of the electronic slide rail of T type, the spout is used for placing the PCB board, it is provided with electronic slider to slide on the electronic slide rail of T type, electronic slider is used for driving the motion of PCB board.
The cleaning mechanism comprises a cleaning roller, a cleaning brush is fixedly arranged on the cleaning roller, the cleaning roller is fixedly arranged on a first connecting shaft, one end of the first connecting shaft is rotatably connected to the side wall of the shell, and the other end of the first connecting shaft penetrates out of the shell to be connected with the driving mechanism; the first auxiliary cleaning component is arranged at one end of the cleaning roller close to the side wall of the shell; the second auxiliary cleaning component is arranged at one end, far away from the cleaning roller, of the first auxiliary cleaning component; the first auxiliary cleaning component can clean the cleaning roller under the synergistic action of the second auxiliary cleaning component.
The first auxiliary cleaning part comprises a cleaning shell, the cleaning shell is fixedly arranged on the side wall of the shell, the arrangement direction of the cleaning shell is the same as the axis direction of the cleaning roller, one end face, close to the cleaning roller, of the cleaning shell is an inwards concave arc face, one end, away from the cleaning roller, of the cleaning shell is provided with a mounting groove, a square hole is formed in the inwards concave arc face, and the square hole is communicated with the mounting groove; the cleaning device comprises an L-shaped connecting plate, a cleaning block and a cleaning brush, wherein an opening is formed in the vertical surface of the L-shaped connecting plate, the L-shaped connecting plate is elastically connected to the lower end face of the mounting groove through a plurality of connecting springs, the end face, close to the square hole, of the L-shaped connecting plate, the cleaning block is fixedly provided with a plurality of cleaning scrapers, the cleaning scrapers are arranged at equal intervals along the length direction of the cleaning block, and the interval between every two adjacent cleaning scrapers is equal to the interval between the cleaning brushes; two ends of the bottom surface of the mounting groove are symmetrically provided with a stroke groove, and the stroke grooves are right opposite to the side surface of the L-shaped connecting plate; the two L-shaped connecting rods are fixedly arranged on two side walls of the L-shaped connecting plate respectively, the vertical parts of the L-shaped connecting rods point to the stroke grooves, one ends of the vertical parts of the L-shaped connecting rods penetrate through the stroke grooves and are positioned at the lower end of the cleaning shell, and one ends of the vertical parts of the L-shaped connecting rods are fixedly provided with driving wheels; the second connecting axle, the second connecting axle is located the below of clearance casing, the one end of second connecting axle is rotated and is set up on the lateral wall of casing, the other end of second connecting axle is worn out the outside of casing with actuating mechanism connects, the second connecting axle just to the fixed cam that is provided with in the position of drive wheel, the cam with the drive wheel is laminated mutually, the fixed first drive gear that is provided with of intermediate position department of second connecting axle.
The second auxiliary cleaning component comprises a third connecting shaft, the third connecting shaft is rotatably arranged on the side wall of the shell, a second transmission gear is fixedly arranged in the middle of the third connecting shaft, and the second transmission gear is meshed with the first transmission gear; the two rotating grooved wheels are respectively and fixedly arranged on the third connecting shaft and are respectively positioned on two sides of the second transmission gear; the double-shaft air cylinder is fixedly arranged on the side wall of the shell and is positioned right above the third connecting shaft, the double-shaft air cylinder is provided with two piston rods, the axial directions of the two piston rods are parallel to the axial direction of the third connecting shaft, the piston rods are fixedly provided with connecting rods in the vertical direction, the other ends of the connecting rods are fixedly provided with driving blocks, and the driving blocks are clamped in the corrugated grooves of the rotating grooved wheels; the air cock, the air cock becomes the bar, and fixed the setting is in on the L type connecting plate, just the gas outlet of air cock is just right to opening on the vertical face of L type connecting plate, the air cock through connecting the trachea with the end of giving vent to anger of biax inflator is connected.
The driving mechanism further comprises a fourth connecting shaft, one end of the fourth connecting shaft is fixedly arranged at the output end of the execution motor, and the other end of the fourth connecting shaft is fixedly provided with a first chain wheel; the second chain wheel is fixedly arranged at one end, positioned outside the shell, of the second connecting shaft; the third chain wheel is fixedly arranged at one end, positioned outside the shell, of the first connecting shaft; a chain disposed on the first, second, and third sprockets.
The collecting mechanism comprises a collecting box, the collecting box is arranged in the shell in a sliding mode and is positioned right below the cleaning mechanism, a handle is fixedly arranged on the end face, positioned outside the shell, of the collecting box, and buckling plates are arranged on the outer side walls of the collecting box and the shell; the V-shaped baffle is fixedly arranged in the shell, and two bottom edges of the V-shaped baffle are right opposite to the collecting box.
Advantageous effects
The invention provides a printing machine for cleaning tin slag on a PCB (printed circuit board), which is improved, and compared with the prior art, the printing machine has the following improvements and advantages:
through setting up the cleaning roller, first connecting axle, first supplementary clearance part, the supplementary clearance part of second, the clearance casing, the mounting groove, the square hole, L type connecting plate, connecting spring, the clearance piece, the clearance scraper blade, the stroke groove, L type connecting rod, the drive wheel, the second connecting axle, the cam, first drive gear, the third connecting axle, second drive gear, rotate the sheave, the biax inflator, the piston rod, the connecting rod, the drive block, the air cock, connect the trachea, make the cleaning roller when clearing up the PCB board, can realize the clearance to cleaning roller self, thereby improve the cleaning effect of cleaning roller to the PCB board, the tin dross that can make the clearance come out simultaneously can drop to collect the mechanism in, make when clearing up this device, only need to collect the tin dross in the mechanism clear up can.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic isometric view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic isometric sectional view of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is a rear view of the present invention;
FIG. 6 is a schematic isometric stepped cross-sectional structural view of the present invention;
FIG. 7 is an isometric view of a first secondary cleaning element according to the present invention;
fig. 8 is a schematic sectional isometric view of a first auxiliary cleaning element according to the present invention.
In the figure, a shell 1, a mounting cavity 101, a conveying mechanism 2, a cleaning mechanism 4, a driving mechanism 3, a collecting mechanism 5, a T-shaped electric slide rail 201, a sliding groove 2011, an electric slide block 202, a cleaning roller 401, a first connecting shaft 4011, a first auxiliary cleaning component 402, a second auxiliary cleaning component 403, a cleaning shell 4021, a mounting groove 4023, a square hole 4022, an L-shaped connecting plate 4024, a connecting spring 4025, a cleaning block 4029, a cleaning scraper 4291, a stroke groove 4026, an L-shaped connecting rod 4027, a driving wheel 4028, a second connecting shaft 4020, a cam 4210, a first transmission gear 4211, a third transmission gear connecting shaft 4030, a second transmission gear 4031, a rotating grooved pulley 4032, a double-shaft air cylinder 4036, a piston rod 4035, a connecting rod 4034, a driving block 4033, an air tap 4038, a connecting air pipe 4037, an actuating motor 301, a fourth sprocket 302, a first sprocket 303, a second sprocket 304, a third sprocket 305, a collecting box 403306, a third sprocket 403501, a hand-pulling chain 4031, a buckle plate 502 and a V-shaped baffle 503.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, the invention relates to a plate brushing machine for cleaning tin dross on a PCB, which comprises a shell 1, wherein a mounting cavity 101 is arranged in the middle of the lower end of the shell 1;
the conveying mechanism 2 is arranged at the upper end of the shell 1 and arranged along the length direction of the shell 1, and the conveying mechanism 2 is used for conveying the PCB;
the cleaning mechanisms 4 are arranged in the shell 1, and the two cleaning mechanisms 4 are respectively arranged at two ends of the shell 1 along the length direction;
the driving mechanism 3 is arranged outside the shell 1, the driving mechanism 3 comprises an actuating motor 301, and the actuating motor 301 is fixedly arranged in the installation cavity 101; the execution motor 301 is used for driving the cleaning mechanism 4 to work;
and the collecting mechanism 5 is arranged inside the shell 1, and is positioned right below the cleaning mechanism 4.
As shown in fig. 1-2, the conveying mechanism 2 includes a T-shaped electric slide rail 201, the T-shaped electric slide rail 201 is horizontally disposed, a horizontal portion of the T-shaped electric slide rail 201 faces the center of the housing 1, a slide groove 2011 is formed on an end surface of the horizontal portion of the T-shaped electric slide rail 201, the slide groove 2011 is used for placing a PCB, an electric slider 202 is slidably disposed on the T-shaped electric slide rail 201, and the electric slider 202 is used for driving the PCB to move.
As shown in fig. 3-4 and 6, the cleaning mechanism 4 includes a cleaning roller 401, a cleaning brush is fixedly disposed on the cleaning roller 401, the cleaning roller 401 is fixedly disposed on a first connecting shaft 4011, one end of the first connecting shaft 4011 is rotatably connected to a side wall of the housing 1, and the other end of the first connecting shaft 4011 penetrates through the outside of the housing 1 and is connected to the driving mechanism 3; a first auxiliary cleaning member 402, the first auxiliary cleaning member 402 being provided at an end of the cleaning roller 401 near the side wall of the housing 1; a second auxiliary cleaning member 403, the second auxiliary cleaning member 403 being provided at an end of the first auxiliary cleaning member 402 away from the cleaning roller 401; the first auxiliary cleaning member 402 can clean the cleaning roller 401 by the cooperation of the second auxiliary cleaning member 402.
As shown in fig. 3-4 and fig. 6-8, the first auxiliary cleaning component 402 includes a cleaning housing 4021, the cleaning housing 4021 is fixedly disposed on a side wall of the housing 1, the disposing direction of the cleaning housing 4021 is the same as the axial direction of the cleaning roller 401, an end surface of the cleaning housing 4021 close to the cleaning roller 401 is an inner concave arc surface, one end of the cleaning housing 4021 far away from the cleaning roller 401 is provided with an installation groove 4023, the inner concave arc surface is provided with a square hole 4022, and the square hole 4022 is communicated with the installation groove 4023; an opening is formed in the vertical surface of the L-shaped connecting plate 4024, the L-shaped connecting plate 4024 is elastically connected to the lower end face of the mounting groove 4023 through a plurality of connecting springs 4025, a cleaning block 4029 is fixedly arranged on the end face, close to the square hole 4022, of the L-shaped connecting plate 4024, a plurality of cleaning scrapers 4291 are fixedly arranged on the cleaning block 4029, the cleaning scrapers 4291 are arranged at equal intervals in the length direction of the cleaning block 4029, and the interval between every two adjacent cleaning scrapers 4291 is equal to the interval between the cleaning brushes; two ends of the bottom surface of the mounting groove 4023 are symmetrically provided with stroke grooves 4026, and the stroke grooves 4026 are right opposite to the side surface of the L-shaped connecting plate 4024; the two L-shaped connecting rods 4027 are fixedly arranged on two side walls of the L-shaped connecting plate 4024 respectively, the vertical parts of the L-shaped connecting rods 4027 point to the stroke slots 4026, one end of the vertical part of each L-shaped connecting rod 4027 penetrates through the stroke slot 4026 and is located at the lower end of the cleaning shell 4021, and one end of the vertical part of each L-shaped connecting rod 4027 is fixedly provided with a driving wheel 4028; the cleaning device comprises a second connecting shaft 4020, the second connecting shaft 4020 is located below a cleaning housing 4021, one end of the second connecting shaft 4020 is rotatably arranged on the side wall of the housing 1, the other end of the second connecting shaft 4020 penetrates out of the housing 1 to be connected with a driving mechanism 3, a cam 4210 is fixedly arranged at a position, right opposite to a driving wheel 4028, of the second connecting shaft 4020, the cam 4210 is attached to the driving wheel 4028, and a first transmission gear 4211 is fixedly arranged at the middle position of the second connecting shaft 4020.
As shown in fig. 4 and 6, the second auxiliary cleaning component 403 includes a third connecting shaft 4030, the third connecting shaft 4030 is rotatably disposed on the side wall of the housing 1, a second transmission gear 4031 is fixedly disposed in the middle of the third connecting shaft 4030, and the second transmission gear 4031 is meshed with the first transmission gear 4211; two rotating grooved wheels 4032 are respectively and fixedly arranged on the third connecting shaft 4030 and are respectively positioned on two sides of the second transmission gear 4031; the double-shaft air cylinder 4036 is fixedly arranged on the side wall of the shell 1 and is positioned right above the third connecting shaft 4030, the double-shaft air cylinder 4036 is provided with two piston rods 4035, the axial directions of the two piston rods 4035 are parallel to the axial direction of the third connecting shaft 4030, the piston rods 4035 are fixedly provided with connecting rods 4034 in the vertical direction, the other end of each connecting rod 4034 is fixedly provided with a driving block 4033, and the driving block 4033 is clamped in a corrugated groove of the rotating grooved wheel 4032; the air nozzles 4038 and 4038 are in a strip shape and are fixedly arranged on the L-shaped connecting plate 4024, an air outlet of the air nozzle 4038 faces an opening in the vertical surface of the L-shaped connecting plate 4024, and the air nozzle 4038 is connected with an air outlet end of the double-shaft air cylinder 4036 through a connecting air pipe 4037.
As shown in fig. 1, the driving mechanism 3 further includes a fourth connecting shaft 302, one end of the fourth connecting shaft 302 is fixedly disposed at the output end of the actuator motor 301, and the other end of the fourth connecting shaft 302 is fixedly disposed with a first sprocket 303; a second sprocket 304, the second sprocket 304 is fixedly arranged at one end of the second connecting shaft 4020 located outside the housing 1; a third sprocket 305, the third sprocket 305 is fixedly arranged at one end of the first connecting shaft 4011 outside the housing 1; a chain 306, the chain 306 being disposed on the first sprocket 303, the second sprocket 304 and the third sprocket 305.
As shown in fig. 3 and 5, the collecting mechanism 5 includes a collecting box 501, the collecting box 501 is slidably disposed inside the housing 1 and is located right below the cleaning mechanism 4, a handle 5011 is fixedly disposed on an end surface of the collecting box 501 located outside the housing 1, and a buckle plate 502 is disposed on outer sidewalls of the collecting box 501 and the housing 1; the V-shaped baffle 503 is fixedly arranged in the shell 1, and two bottom edges of the V-shaped baffle 503 are opposite to the collecting tank 501.
The working principle of the invention is as follows:
when the cleaning mechanism works, one end face of the PCB, which is welded with circuit elements, faces upwards and is placed in the chute 2011, so that the PCB can only move along the chute 2011, and cannot shake in other directions, and then the electric slider 202 slides on the T-shaped electric slide rail 201 to drive the PCB to move, so that the cleaning mechanism 4 can clean the bottom face of the PCB;
in the cleaning process, the execution motor 301 works, the output end of the execution motor 301 drives the fourth connecting shaft 302 to move, the fourth connecting shaft 302 drives the first chain wheel 303 to move, the first chain wheel 303 drives the second chain wheel 304 and the third chain wheel 305 to move through the chain 306, the third chain wheel 305 drives the first connecting shaft 4011 to rotate, the first connecting shaft 4011 drives the cleaning roller 401 to rotate, the cleaning brush on the cleaning roller 401 rotates in the rotating process of the cleaning roller 401, and the cleaning brush can brush away tin slag and other waste materials on the bottom surface of the PCB in the rotating process;
meanwhile, the rotation of the second chain wheel 304 drives the second connecting shaft 4020 to rotate, the rotation of the second connecting shaft 4020 drives the cam 4210 to rotate, the cam 4210 can enable the driving wheel 4028 to intermittently move up and down in the rotating process, so that the L-shaped connecting rod 4027 is driven to move up and down, the L-shaped connecting plate 4024 is driven to shake in a reciprocating mode, the cleaning block 4029 is driven to shake in a reciprocating mode, the cleaning scraper 4291 can drive the cleaning scraper 4291 to shake in a reciprocating mode, tin slag clamped in gaps of the cleaning brushes can be removed by the cleaning scraper 4291 in the rotating process of the cleaning roller 401, the cleaning roller 401 can achieve self-cleaning, and when the cleaning roller 401 cleans the bottom surface of the PCB, the high-cleaning effect can be improved, and the quality of the finished PCB is improved;
further, when the second connecting shaft 4020 rotates, the first connecting gear 4211 can be driven to rotate, the first driving gear 4211 drives the second driving gear 4031 to rotate, the second driving gear 4031 drives the third connecting shaft 4030 to rotate, the third connecting shaft 4030 drives the rotating grooved pulley 4032 to rotate, the rotating grooved pulley 4032 can enable the driving block 4033 to reciprocate in the horizontal direction in the corrugated groove in the rotating process, so that the driving block 4033 can drive the piston rod 4035 to reciprocate through the connecting rod 4034, the double-shaft air cylinder 4036 is inflated, gas can be blown to the air nozzle 4038 from the connecting air pipe 4037 and blown to the cleaning roller 401, small tin slag adhered to the cleaning plate can be blown off, the cleaning brush can be efficiently cleaned in the working process of the device, the cleaning brush can be thoroughly cleaned when the tin slag on the bottom surface of the PCB plate is cleaned, and the cleaning effect on the PCB plate is further improved, the cleaning brush does not need to be stopped and cleaned by workers, so that the device can work for a long time, the problem of poor cleaning effect of tin slag on the PCB due to the fact that the cleaning brush cannot be cleaned in time is solved, and meanwhile, when air flow blows to the cleaning roller 401, the cleaned tin slag can be blown to the V-shaped plate 503, so that the tin slag can fall into the collecting box 501, and therefore when the device is cleaned, only the tin slag in the collecting box 501 needs to be cleaned;
the collecting box 501 is arranged in the shell 1 in a sliding mode, when tin slag in the collecting box 501 is cleaned, the pinch plate 502 is only required to be opened, then the handle 5011 is held, the collecting box 501 is pulled outwards, the tin slag in the collecting box 501 can be recovered and treated, operation is simple, and therefore the practicability of the tin slag collecting device is improved.
The parts of the invention not described in detail are prior art and are not described in detail.
Claims (4)
1. The utility model provides a PCB board tin dross clearance is with machine of punching a edition, its characterized in that: the device comprises a shell (1), wherein a mounting cavity (101) is formed in the middle of the lower end of the shell (1);
the conveying mechanism (2) is arranged at the upper end of the shell (1) and arranged along the length direction of the shell (1), and the conveying mechanism (2) is used for conveying a PCB;
the cleaning mechanisms (4) are arranged in the shell (1), and the two cleaning mechanisms (4) are respectively arranged at two ends of the shell (1) along the length direction;
the driving mechanism (3) is arranged outside the shell (1), the driving mechanism (3) comprises an actuating motor (301), and the actuating motor (301) is fixedly arranged in the mounting cavity (101); the execution motor (301) is used for driving the cleaning mechanism (4) to work;
the collecting mechanism (5) is arranged inside the shell (1) and is positioned right below the cleaning mechanism (4);
the cleaning mechanism (4) comprises a cleaning roller (401), a cleaning brush is fixedly arranged on the cleaning roller (401), the cleaning roller (401) is fixedly arranged on a first connecting shaft (4011), one end of the first connecting shaft (4011) is rotatably connected to the side wall of the shell (1), and the other end of the first connecting shaft (4011) penetrates out of the shell (1) to be connected with the driving mechanism (3); a first auxiliary cleaning component (402), wherein the first auxiliary cleaning component (402) is arranged at one end of the cleaning roller (401) close to the side wall of the shell (1); a second auxiliary cleaning member (403), the second auxiliary cleaning member (403) being provided at an end of the first auxiliary cleaning member (402) away from the cleaning roller (401); the first auxiliary cleaning component (402) can clean the cleaning roller (401) under the synergistic action of the second auxiliary cleaning component (402);
the first auxiliary cleaning component (402) comprises a cleaning shell (4021), the cleaning shell (4021) is fixedly arranged on the side wall of the shell (1), the arrangement direction of the cleaning shell (4021) is the same as the axial direction of the cleaning roller (401), one end face, close to the cleaning roller (401), of the cleaning shell (4021) is an inwards concave arc face, one end, far away from the cleaning roller (401), of the cleaning shell (4021) is provided with an installation groove (4023), the inwards concave arc face is provided with a square hole (4022), and the square hole (4022) is communicated with the installation groove (4023); the cleaning brush is characterized by comprising an L-shaped connecting plate (4024), an opening is formed in the vertical surface of the L-shaped connecting plate (4024), the L-shaped connecting plate (4024) is elastically connected to the lower end face of the mounting groove (4023) through a plurality of connecting springs (4025), a cleaning block (4029) is fixedly arranged on the end face, close to the square hole (4022), of the L-shaped connecting plate (4024), a plurality of cleaning scrapers (4291) are fixedly arranged on the cleaning block (4029), the plurality of cleaning scrapers (4291) are arranged at equal intervals along the length direction of the cleaning block (4029), and the interval between every two adjacent cleaning scrapers (4291) is equal to the interval between bristles on a cleaning brush; two ends of the bottom surface of the mounting groove (4023) are symmetrically provided with a stroke groove (4026), and the stroke groove (4026) is right opposite to the side surface of the L-shaped connecting plate (4024); the two L-shaped connecting rods (4027) are fixedly arranged on two side walls of the L-shaped connecting plate (4024), the vertical part of the L-shaped connecting rod (4027) points to the stroke groove (4026), one end of the vertical part of the L-shaped connecting rod (4027) penetrates through the stroke groove (4026) to be located at the lower end of the cleaning shell (4021), and one end of the vertical part of the L-shaped connecting rod (4027) is fixedly provided with a driving wheel (4028); a second connecting shaft (4020), the second connecting shaft (4020) is located below the cleaning housing (4021), one end of the second connecting shaft (4020) is rotatably arranged on the side wall of the housing (1), the other end of the second connecting shaft (4020) penetrates out of the housing (1) and is connected with the driving mechanism (3), a cam (4210) is fixedly arranged at a position, right opposite to the driving wheel (4028), of the second connecting shaft (4020), the cam (4210) is attached to the driving wheel (4028), a first transmission gear (4211) is fixedly arranged at the middle position of the second connecting shaft (4020), the second auxiliary cleaning component (403) comprises a third connecting shaft (4030), the third connecting shaft (4030) is rotatably arranged on the side wall of the housing (1), and a second transmission gear (4031) is fixedly arranged at the middle position of the third connecting shaft (4030), the second transmission gear (4031) is meshed with the first transmission gear (4211); the two rotating grooved wheels (4032) are respectively and fixedly arranged on the third connecting shaft (4030) and are respectively positioned on two sides of the second transmission gear (4031); the double-shaft air cylinder (4036) is fixedly arranged on the side wall of the shell (1) and is positioned right above the third connecting shaft (4030), the double-shaft air cylinder (4036) is provided with two piston rods (4035), the axial directions of the two piston rods (4035) are parallel to the axial direction of the third connecting shaft (4030), the piston rods (4035) are fixedly provided with connecting rods (4034) in the vertical direction, the other end of each connecting rod (4034) is fixedly provided with a driving block (4033), and the driving blocks (4033) are clamped in corrugated grooves of the rotating grooved wheels (4032); air cock (4038), air cock (4038) striping, and fixed the setting is in on L type connecting plate (4024), just the gas outlet of air cock (4038) is just right opening on the vertical face of L type connecting plate (4024), air cock (4038) through connecting trachea (4037) with the end of giving vent to anger of biax inflator (4036) is connected.
2. The plate brushing machine for cleaning tin dross of the PCB as recited in claim 1, wherein: conveying mechanism (2) are including T type electric slide rail (201), T type electric slide rail (201) level is placed, the horizontal part orientation of T type electric slide rail (201) the center of casing (1), a spout (2011) has been seted up on the horizontal part terminal surface of T type electric slide rail (201), spout (2011) is used for placing the PCB board, it is provided with electronic slider (202) to slide on T type electric slide rail (201), electronic slider (202) are used for driving the motion of PCB board.
3. The plate brushing machine for cleaning tin dross of the PCB as recited in claim 1, wherein: the driving mechanism (3) further comprises a fourth connecting shaft (302), one end of the fourth connecting shaft (302) is fixedly arranged at the output end of the execution motor (301), and the other end of the fourth connecting shaft (302) is fixedly provided with a first chain wheel (303); the second chain wheel (304), the second chain wheel (304) is fixedly arranged at one end, located outside the shell (1), of the second connecting shaft (4020); a third chain wheel (305), wherein the third chain wheel (305) is fixedly arranged at one end of the first connecting shaft (4011) positioned outside the shell (1); a chain (306), the chain (306) disposed on the first sprocket (303), the second sprocket (304), and the third sprocket (305).
4. The plate brushing machine for cleaning tin dross of the PCB as recited in claim 1, wherein: the collecting mechanism (5) comprises a collecting box (501), the collecting box (501) is arranged in the shell (1) in a sliding mode and is located right below the cleaning mechanism (4), a handle (5011) is fixedly arranged on the end face, located outside the shell (1), of the collecting box (501), and buckling plates (502) are arranged on the outer side walls of the collecting box (501) and the shell (1); the V-shaped baffle (503) is fixedly arranged in the shell (1), and two bottom edges of the V-shaped baffle (503) are right opposite to the collecting box (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011371242.3A CN112547612B (en) | 2020-11-30 | 2020-11-30 | PCB board tin dross clearance is with machine of brushing version |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011371242.3A CN112547612B (en) | 2020-11-30 | 2020-11-30 | PCB board tin dross clearance is with machine of brushing version |
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| CN112547612A CN112547612A (en) | 2021-03-26 |
| CN112547612B true CN112547612B (en) | 2022-02-01 |
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| CN113787029B (en) * | 2021-08-13 | 2022-12-16 | 陕西华鑫特种钢铁集团有限公司 | Product quality inspection device for industrial steel production |
| CN114043078B (en) * | 2021-11-19 | 2023-08-25 | 奔腾激光(浙江)股份有限公司 | Device for collecting laser cutting residues |
| CN114160902B (en) * | 2022-01-26 | 2023-01-03 | 深圳市维佳芯片返修科技有限公司 | A energy-saving high accuracy BGA chip detinning machine for intelligent welding system |
| CN117359180B (en) * | 2023-12-08 | 2024-03-12 | 青州珺凯智能科技股份有限公司 | Welding device and welding method for casting production and processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SE375248B (en) * | 1973-08-08 | 1975-04-14 | Uddeholms Ab | |
| US5027841A (en) * | 1990-04-24 | 1991-07-02 | Electronic Controls Design, Inc. | Apparatus to clean printed circuit boards |
| JPH066025A (en) * | 1992-06-24 | 1994-01-14 | Fujitsu Ltd | Solder ball removing method |
| CN101285222B (en) * | 2008-04-10 | 2010-11-10 | 山东如意科技集团有限公司 | Automatic cleaning device for bristle roll of combing machine and cleaning method thereof |
| CN109195348A (en) * | 2016-11-22 | 2019-01-11 | 东莞理工学院 | A kind of feeding after the board-washing for pcb board dries mechanism |
| CN206537876U (en) * | 2017-02-27 | 2017-10-03 | 山东科技大学 | A kind of belt-roller cleaner equipped with two-way radial-flow type heater |
| CN207171152U (en) * | 2017-09-05 | 2018-04-03 | 青岛鼎焌电气有限公司 | A kind of controllable PCB tin sweat(ing)s descaling machine |
| CN209074476U (en) * | 2018-05-09 | 2019-07-09 | 莱克电气股份有限公司 | A kind of cleaning comb and cleaning device for cleaning device |
| CN111480675A (en) * | 2018-06-28 | 2020-08-04 | 李代全 | Meat product initial-stage processing equipment and method |
| CN208994577U (en) * | 2018-09-21 | 2019-06-18 | 四川友联味业食品有限公司 | A kind of cleaning plant of bags for chafing dish bottom material conveyer belt |
| CN109879099B (en) * | 2019-04-22 | 2021-01-05 | 湖北新鑫无纺布有限公司 | Hot pressing coiling equipment of non-woven fabrics |
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Effective date of registration: 20220114 Address after: 528500 No. 792, East Gaoming Avenue, Hecheng Street (Sanzhou), Gaoming District, Foshan City, Guangdong Province Applicant after: Foshan Huachuan Electronic Co.,Ltd. Address before: Room b3097, 46-54 Dongfang Road, Ouhai Economic Development Zone, Wenzhou, Zhejiang 325036 Applicant before: Wenzhou Bingxi Environmental Protection Technology Co.,Ltd. |
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