CN112676242A

CN112676242A - PCB rust cleaning equipment

Info

Publication number: CN112676242A
Application number: CN202011360326.7A
Authority: CN
Inventors: 范月华; 郑鑫; 印旭超; 郑菲; 郑树春
Original assignee: Ma'anshan Huayang Intelligent Equipment Co ltd
Current assignee: Ma'anshan Huayang Intelligent Equipment Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-04-20

Abstract

The invention discloses a PCB rust removing device which comprises a workbench, a bearing mechanism, a rust removing and cleaning mechanism, a scraping plate mechanism, a discharging baffle plate and a cleaning mechanism, wherein the bearing mechanism, the rust removing and cleaning mechanism and the scraping plate mechanism are sequentially arranged at the top of the workbench from front to back; by adopting the structure, the PCB rust removing equipment can remove rust stains on the PCB more conveniently, save time and improve working efficiency, and the PCB is cleaned by chlorinated solvent board washing water after rust removal, so that the rust stains on the PCB can be fully removed, and simultaneously, residual scaling powder and rosin on the surface of the welded PCB can be removed, and the PCB is cleaner.

Description

PCB rust cleaning equipment

Technical Field

The invention relates to the technical field of PCB rust removal, in particular to a PCB rust removal device.

Background

In the present life, people are more and more widely applied to electronic products, the core of the electronic products is a PCB (printed Circuit Board), a large amount of circuit boards are produced, the waste of the large amount of circuit boards is caused, and a large amount of circuit boards are rusted due to the fact that the circuit boards are placed or recycled in production.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a PCB rust removing device which comprises:

the PCB to be processed is placed on the rubber base plate, the vacuum air pump arranged in the mounting box is started, the PCB is firmly adsorbed on the rubber base plate, the rubber base plate avoids damage to the PCB, the electric push rod is started, the first supporting platform is pulled to transversely move, and the first supporting platform drives the rubber base plate and the PCB to transversely move; the PCB is sucked by the vacuum air pump, so that the PCB is prevented from being damaged in clamping, and the PCB is fixed more firmly;

when the first supporting table drives the PCB to move to a set position, the first motor is started to drive the first screw rod to rotate, the first screw rod drives the second supporting table to move, when the second supporting table moves to the position above the PCB, the air cylinder is started to push the soft hairbrush to the surface of the PCB, the position of the soft hairbrush and the surface of the PCB can be finely adjusted through the air cylinder, the water suction pump is started to spray high-efficiency rust removing liquid in the liquid storage tank to the surface of the PCB through the nozzles, the three nozzles are arranged to spray simultaneously, the spraying is ensured to be sufficient, meanwhile, the second supporting table continues to move, the surface of the PCB is cleaned, and the first motor can be controlled to clean repeatedly for multiple times until the; rust removal and cleaning for multiple times can fully clean up rust stains on the PCB, and meanwhile, damage to the PCB is avoided by using the soft hairbrush;

after cleaning is finished, the vacuum air pump is turned off, the PCB is released, the second motor is started to drive the second lead screw to rotate, the moving seat, the pushing frame and the pushing plate are driven to move, the PCB is pushed into the discharging baffle plate through the pushing plate and slides onto a filter plate of the cleaning mechanism; through the arranged scraping plate mechanism, the PCB subjected to rust removal can be quickly and effectively transferred to the cleaning mechanism, and the efficiency of the whole rust removal work is accelerated;

the third motor is started, the tightening rope is released, the filter plate bearing the PCB is made to descend into chlorinated solvent plate washing water, the third motor is closed, the fourth motor is started, the stirring blades are driven, the chlorinated solvent plate washing water is stirred, the PCB is washed again, the washing of the PCB is accelerated through the stirred water flow, after the washing is finished, the third motor is started again, the tightening rope is tightened, the filter plate bearing the PCB is pulled to ascend to the original position, and the washed PCB is collected; the whole cleaning mechanism is convenient for cleaning the PCB through the adjustable filter plate, and meanwhile, the fourth motor and the stirring blade accelerate the cleaning speed, and residual scaling powder and rosin on the surface of the welded PCB are removed while the embroidery stain is washed away, so that the rust removal is more perfect.

The purpose of the invention can be realized by the following technical scheme:

a PCB rust removing device comprises a workbench, a bearing mechanism, a rust removing mechanism, a scraping plate mechanism, a discharging baffle plate and a cleaning mechanism, wherein the bearing mechanism, the rust removing mechanism and the scraping plate mechanism are sequentially arranged at the top of the workbench from front to back;

the bearing mechanism comprises a first fixing frame, four first fixing frames are fixedly arranged at the top of the workbench, the four first fixing frames are symmetrically distributed about the longitudinal central line of the workbench, the front and back of the corresponding two first fixing frames are provided with a first supporting rod in a matching way, one end of the two first supporting rods, which is close to the front side of the workbench, is provided with a first supporting platform in a matching way through a first connecting block, the four first connecting blocks are fixedly arranged at the four corners of the bottom of the first supporting platform, the top of the first supporting platform is connected with a rubber base plate, the center of the top of the rubber base plate is provided with a suction hole, the bottom of the first supporting platform is connected with a mounting box, a vacuum air pump is arranged in the mounting box, one side of the mounting box is connected with an electric push rod, the other end of the electric push rod is fixedly arranged on a second, limiting rods are arranged at the tops of the four first fixing frames;

the rust removal mechanism comprises a third fixing frame and a fourth fixing frame, the third fixing frame and the fourth fixing frame are both fixedly installed at the top of the workbench, the top of the third fixing frame is connected with a first connecting frame, a first lead screw is rotatably installed in the first connecting frame, a first motor is fixedly connected to one end, close to the rubber base plate, of the first lead screw, the first motor is fixedly installed on the first connecting frame, a first moving block is connected to the first lead screw in a threaded manner, a first sliding table is arranged at the top of the fourth fixing frame, a first sliding block is slidably installed on the first sliding table, a second supporting table is installed at the top of the first moving block and the top of the first sliding block in a matched manner, a liquid storage tank is arranged at one side, close to the third fixing frame, of the top of the second supporting table, two installation sleeves are arranged in the middle of the second supporting table, and are symmetrically distributed about the vertical, the improved structure of the liquid storage tank is characterized in that an air cylinder is fixedly mounted in the middle of the top of the second supporting table, a piston rod of the air cylinder penetrates through the second supporting table and is connected with a first connecting plate, two positioning rods are arranged on two sides of the top of the first connecting plate and are inserted into an installation sleeve, a liquid storage plate is connected to the bottom of the first connecting plate, a fixing plate is connected to the bottom of the liquid storage plate, and the liquid storage plate is connected with a liquid storage tank through a connecting pipe.

As a further scheme of the invention: scraper mechanism includes the fifth mount, two the equal fixed mounting of fifth mount is on the workstation, fifth mount one side is connected with the second connecting block, two be provided with two second bracing pieces and a second lead screw between the second connecting block, the second lead screw rotates and installs on two second connecting blocks, the second lead screw is close to fourth mount one end fixedly connected with second motor, second motor fixed mounting is on a second connecting block, threaded connection has the removal seat on the second lead screw, it has the frame that pushes away to remove seat front side fixed mounting, push away the push pedal of a frame bottom fixedly connected with.

As a further scheme of the invention: the cleaning mechanism is including wasing the case, it is provided with the fourth motor to wash the middle of the bottom half, the output shaft of fourth motor runs through and washs the bottom plate of bottom half and is connected with the stirring leaf, it is provided with the filter plate to wash the case middle part, it has two third motors to wash roof portion both sides fixed mounting, the output shaft of third motor has the rope of tightening, and two rope other ends of tightening are all connected on the filter plate.

As a further scheme of the invention: the novel liquid storage device is characterized in that a liquid storage tank is arranged in the middle of the top of the liquid storage plate, three nozzles are connected to the bottom of the liquid storage tank, a liquid inlet is formed in one side of the liquid storage tank, three placing grooves are formed in the middle of the fixing plate, the three nozzles are placed in the placing grooves, and a soft brush is arranged at the bottom of the fixing plate.

As a further scheme of the invention: the utility model discloses a liquid storage tank, including liquid reserve tank top, outlet pipe, connecting pipe, inlet, outlet pipe bottom, suction pump, connecting pipe, inlet, outlet pipe top and outlet pipe, liquid reserve tank top one side is provided with the inlet tube, liquid reserve tank top opposite side is provided with the outlet pipe, and the outlet pipe bottom is connected with the suction pump, and the suction pump is located inside the.

As a further scheme of the invention: an air inlet of the vacuum air pump penetrates through the first supporting table to be connected with the air suction hole, and an air outlet of the vacuum air pump penetrates through the bottom plate at the bottom of the mounting box to extend to the outside.

The invention has the beneficial effects that:

1. the PCB to be processed is placed on the rubber base plate, the vacuum air pump arranged in the mounting box is started, the PCB is firmly adsorbed on the rubber base plate, the rubber base plate avoids damage to the PCB, the electric push rod is started, the first supporting platform is pulled to transversely move, and the first supporting platform drives the rubber base plate and the PCB to transversely move; the PCB is sucked by the vacuum air pump, so that the PCB is prevented from being damaged in clamping, and the PCB is fixed more firmly;

2. when the first supporting table drives the PCB to move to a set position, the first motor is started to drive the first screw rod to rotate, the first screw rod drives the second supporting table to move, when the second supporting table moves to the position above the PCB, the air cylinder is started to push the soft hairbrush to the surface of the PCB, the position of the soft hairbrush and the surface of the PCB can be finely adjusted through the air cylinder, the water suction pump is started to spray high-efficiency rust removing liquid in the liquid storage tank to the surface of the PCB through the nozzles, the three nozzles are arranged to spray simultaneously, the spraying is ensured to be sufficient, meanwhile, the second supporting table continues to move, the surface of the PCB is cleaned, and the first motor can be controlled to clean repeatedly for multiple times until the; rust removal and cleaning for multiple times can fully clean up rust stains on the PCB, and meanwhile, damage to the PCB is avoided by using the soft hairbrush;

3. after cleaning is finished, the vacuum air pump is turned off, the PCB is released, the second motor is started to drive the second lead screw to rotate, the moving seat, the pushing frame and the pushing plate are driven to move, the PCB is pushed into the discharging baffle plate through the pushing plate and slides onto a filter plate of the cleaning mechanism; through the arranged scraping plate mechanism, the PCB subjected to rust removal can be quickly and effectively transferred to the cleaning mechanism, and the efficiency of the whole rust removal work is accelerated;

4. the third motor is started, the tightening rope is released, the filter plate bearing the PCB is made to descend into chlorinated solvent plate washing water, the third motor is closed, the fourth motor is started, the stirring blades are driven, the chlorinated solvent plate washing water is stirred, the PCB is washed again, the washing of the PCB is accelerated through the stirred water flow, after the washing is finished, the third motor is started again, the tightening rope is tightened, the filter plate bearing the PCB is pulled to ascend to the original position, and the washed PCB is collected; the whole cleaning mechanism is convenient for cleaning the PCB through the adjustable filter plate, and meanwhile, the fourth motor and the stirring blade accelerate the cleaning speed, and residual scaling powder and rosin on the surface of the welded PCB are removed while the embroidery stain is washed away, so that the rust removal is more perfect.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the carrying mechanism of the present invention;

FIG. 3 is a schematic structural view of a rust removing and cleaning mechanism in the invention;

FIG. 4 is a schematic view of the scraper mechanism of the present invention;

FIG. 5 is a schematic sectional view of the cleaning mechanism of the present invention;

FIG. 6 is a schematic view of the internal structure of the liquid storage plate of the present invention.

In the figure: 1. a work table; 2. a carrying mechanism; 3. a rust removal cleaning mechanism; 5. a scraping plate mechanism; 6. a discharge baffle; 7. a cleaning mechanism; 21. a first support table; 22. a rubber pad; 23. mounting a box; 24. a first connection block; 25. a first support bar; 26. a first fixing frame; 27. an electric push rod; 28. a limiting rod; 29. a second fixing frame; 31. a third fixing frame; 32. a first connecting frame; 33. a first motor; 34. a first lead screw; 35. a fourth fixing frame; 36. a first sliding table; 37. a first slider; 38. a first moving block; 39. a second support table; 40. installing a sleeve; 41. positioning a rod; 42. a first connecting plate; 43. a liquid storage plate; 44. a fixing plate; 45. a connecting pipe; 46. a liquid storage tank; 47. a cylinder; 51. a second motor; 52. a fifth fixing frame; 53. a second connecting block; 54. a second support bar; 55. a second lead screw; 56. a movable seat; 57. pushing the frame; 58. pushing the plate; 71. a third motor; 72. a cleaning tank; 73. filtering the plate; 74. a fourth motor; 75. stirring blades; 431. a nozzle; 432. a liquid storage tank; 433. a liquid inlet; 441. a soft brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-6, a rust removing device for a PCB comprises a workbench 1, a bearing mechanism 2, a rust removing and cleaning mechanism 3, a scraping plate mechanism 5, a discharging baffle 6 and a cleaning mechanism 7, wherein the bearing mechanism 2, the rust removing and cleaning mechanism 3 and the scraping plate mechanism 5 are sequentially arranged at the top of the workbench 1 from front to back, the discharging baffle 6 is arranged at one side of the workbench 1, and the cleaning mechanism 7 is arranged at one side of the workbench 1 close to the discharging baffle 6;

the bearing mechanism 2 comprises a first fixing frame 26, four first fixing frames 26 are fixedly arranged at the top of the workbench 1, the four first fixing frames 26 are symmetrically distributed about the longitudinal center line of the workbench 1, the middle parts of two first fixing frames 26 corresponding to each other in the front and back are provided with first supporting rods 25 in a matching manner, one ends of the two first supporting rods 25 close to the front side of the workbench 1 are provided with a first supporting platform 21 in a matching manner through first connecting blocks 24, the four first connecting blocks 24 are fixedly arranged at four corners of the bottom of the first supporting platform 21, the first supporting platform 21 is slidably arranged on the first supporting rods 25 through the four first connecting blocks 24, so that the first supporting platform 21 is more stable and does not deviate in the moving process, the top of the first supporting platform 21 is connected with a rubber base plate 22, the PCB is prevented from being placed on the first supporting platform 21 and damaged, the center of the top of the rubber base plate 22 is provided with an air suction hole, the bottom of the first supporting table 21 is connected with a mounting box 23, a vacuum air pump is mounted in the mounting box 23, the PCB on the rubber base plate 22 is sucked through air suction of the vacuum air pump, one side of the mounting box 23 is connected with an electric push rod 27, the other end of the electric push rod 27 is fixedly mounted on a second fixing frame 29, the second fixing frame 29 is arranged on the workbench 1, limiting rods 28 are arranged at the tops of the four first fixing frames 26, the first supporting table 21 is limited in moving back and forth, equipment damage caused by excessive movement is avoided, and the vacuum air pump is KVP 15-KL-S;

the rust removing and cleaning mechanism 3 comprises a third fixing frame 31 and a fourth fixing frame 35, the third fixing frame 31 and the fourth fixing frame 35 are both fixedly installed at the top of the workbench 1, the top of the third fixing frame 31 is connected with a first connecting frame 32, a first lead screw 34 is rotatably installed inside the first connecting frame 32, one end of the first lead screw 34 close to the rubber base plate 22 is fixedly connected with a first motor 33, the first motor 33 is fixedly installed on the first connecting frame 32, a first moving block 38 is in threaded connection with the first lead screw 34, a first sliding table 36 is arranged at the top of the fourth fixing frame 35, a first sliding block 37 is slidably installed on the first sliding table 36, a second supporting table 39 is installed at the tops of the first moving block 38 and the first sliding block 37 in a matched mode, a liquid storage tank 46 is arranged at the top of the second supporting table 39 close to one side of the third fixing frame 31, and high-efficiency rust removing liquid is stored in the, can rust cleaning fast to rusty PCB board, second brace table 39 middle part is provided with two installation cover 40, fixes a position first connecting plate 42, avoids producing the aversion in the motion process, two installation cover 40 is about second brace table 39's vertical central line symmetric distribution, fixed mounting has cylinder 47 in the middle of the second brace table 39 top, the piston rod of cylinder 47 runs through second brace table 39 and is connected with first connecting plate 42, first connecting plate 42 top both sides are provided with two locating levers 41, two locating lever 41 is pegged graft in installation cover 40, first connecting plate 42 bottom is connected with stock solution board 43, stock solution board 43 bottom is connected with fixed plate 44, stock solution board 43 passes through connecting pipe 45 with liquid reserve tank 46 and is connected, connecting pipe 45 is the hose.

Scraper mechanism 5 includes fifth mount 52, two the equal fixed mounting of fifth mount 52 is on workstation 1, fifth mount 52 one side is connected with second connecting block 53, two be provided with two second bracing pieces 54 and a second lead screw 55 between the second connecting block 53, second lead screw 55 rotates and installs on two second connecting blocks 53, second lead screw 55 is close to fourth mount 35 one end fixedly connected with second motor 51, second motor 51 fixed mounting is on a second connecting block 53, threaded connection has removal seat 56 on the second lead screw 55, it has frame 57 to push away to remove seat 56 front side fixed mounting, push away frame 57 bottom fixedly connected with push pedal 58.

The cleaning mechanism 7 comprises a cleaning box 72, chlorinated solvent plate cleaning water is contained in the cleaning box 72, a fourth motor 74 is arranged in the middle of the bottom of the cleaning box 72, an output shaft of the fourth motor 74 penetrates through a bottom plate of the bottom of the cleaning box 72 and is connected with a stirring blade 75, a filter plate 73 is arranged in the middle of the cleaning box 72, sliding blocks I are arranged on two sides of the filter plate 73, a sliding groove I is arranged in the cleaning box 72, the filter plate 73 is slidably mounted in the sliding groove I through the sliding block I, two third motors 71 are fixedly mounted on two sides of the top of the cleaning box 72, an output shaft of each third motor 71 is connected with a tightening rope, the other ends of the two tightening ropes are connected to the filter plate 73, and a plurality of; and the filter plate 73 is pulled to move by the arranged third motor 71, the derusted PCB is cleaned again, and the rust stains and the residual scaling powder and rosin on the surface of the PCB after welding are removed.

A liquid storage tank 432 is formed in the middle of the top of the liquid storage plate 43, three nozzles 431 are connected to the bottom of the liquid storage tank 432, a liquid inlet 433 is formed in one side of the liquid storage tank 432, three placing grooves are formed in the middle of the fixing plate 44, the three nozzles 431 are placed in the placing grooves, and a soft brush 441 is arranged at the bottom of the fixing plate 44; efficient rust removing liquid in the liquid storage tank 46 is sprayed on the surface of the PCB through the nozzle 431, and then the PCB is cleaned back and forth through the soft brush 441, so that the rust stains on the surface of the PCB can be efficiently and conveniently removed, the time is saved, and the working efficiency is improved.

Liquid reserve tank 46 top one side is provided with the inlet tube, liquid reserve tank 46 top opposite side is provided with the outlet pipe, and the outlet pipe bottom is connected with the suction pump, and the suction pump is located inside liquid reserve tank 46, and the outlet pipe top is connected with connecting pipe 45, the connecting pipe 45 other end is installed in inlet 433, through connecting pipe 45 intercommunication liquid reserve tank 46 and stock solution board 43, and connecting pipe 45 sets up to the hose simultaneously, and the stock solution board 43 of being convenient for removes.

An air inlet of the vacuum air pump penetrates through the first supporting table 21 to be connected with the air suction hole, and an air outlet of the vacuum air pump penetrates through a bottom plate at the bottom of the mounting box 23 to extend to the outside; the PCB is prevented from being damaged by clamping through air suction and adsorption, and the PCB is fixed more firmly.

The PCB rust removing equipment comprises the following working steps:

placing a PCB to be processed on a rubber base plate 22, starting a vacuum air pump arranged in a mounting box 23, firmly adsorbing the PCB on the rubber base plate 22, starting an electric push rod 27, pulling a first supporting table 21 to transversely move, and driving the rubber base plate 22 and the PCB to transversely move by the first supporting table 21;

step two, when the first supporting table 21 drives the PCB to move to a set position, the first motor 33 is started to drive the first screw rod 34 to rotate, the first screw rod 34 drives the second supporting table 39 to move, when the second supporting table 39 moves to a position above the PCB, the air cylinder 47 is started to push the soft brush 441 to the surface of the PCB, the water suction pump is started to spray the high-efficiency rust removing liquid in the liquid storage tank 46 to the surface of the PCB through the nozzle 431, meanwhile, the second supporting table 39 continues to move to remove rust on the surface of the PCB, and the first motor 33 can be controlled to clean repeatedly for multiple times until the cleaning is complete;

step three, after cleaning, turning off the vacuum air pump, releasing the PCB, starting the second motor 51, driving the second screw 55 to rotate, driving the moving seat 56, the pushing frame 57 and the pushing plate 58 to move, pushing the PCB into the discharging baffle 6 through the pushing plate 58, and sliding the PCB onto the filter plate 73 of the cleaning mechanism 7;

and step four, starting the third motor 71, releasing the tightening rope to enable the filter plate 73 bearing the PCB to descend into the chlorinated solvent washing water, closing the third motor 71, starting the fourth motor 74 to drive the stirring blades 75, stirring the chlorinated solvent washing water, washing the PCB again, after washing is finished, starting the third motor 71 again, tightening the tightening rope, pulling the filter plate 73 bearing the PCB to ascend to the original position, and collecting the washed PCB.

The working principle of the invention is as follows:

the PCB to be processed is placed on the rubber base plate 22, the vacuum air pump arranged in the mounting box 23 is started, the PCB is firmly adsorbed on the rubber base plate 22, the rubber base plate 22 avoids damage to the PCB, the electric push rod 27 is started, the first supporting table 21 is pulled to transversely move, and the first supporting table 21 drives the rubber base plate 22 and the PCB to transversely move; the PCB is sucked by the vacuum air pump, so that the PCB is prevented from being damaged in clamping, and the PCB is fixed more firmly;

when the first support table 21 drives the PCB to move to a set position, the first motor 33 is started to drive the first screw rod 34 to rotate, the first screw rod 34 drives the second support table 39 to move, when the second support table 39 moves to a position above the PCB, the air cylinder 47 is started to push the soft brush 441 to the surface of the PCB, the position of the soft brush 441 and the surface of the PCB can be finely adjusted through the air cylinder 47, the water suction pump is started to spray the efficient rust removing liquid in the liquid storage tank 46 to the surface of the PCB through the nozzles 431, the three nozzles 431 are arranged to spray at the same time to ensure that the spraying is sufficient, meanwhile, the second support table 39 continues to move to clean the surface of the PCB in a rust removing way, and the first motor 33 can be controlled to clean repeatedly for multiple times; rust removal and cleaning for multiple times can fully and thoroughly clean up rust stains on the PCB, and meanwhile, the damage to the PCB is avoided by using the soft brush 441;

after cleaning, the vacuum air pump is turned off, the PCB is released, the second motor 51 is started to drive the second screw 55 to rotate, the moving seat 56, the pushing frame 57 and the pushing plate 58 are driven to move, the PCB is pushed to the discharging baffle 6 through the pushing plate 58 and slides to the filter plate 73 of the cleaning mechanism 7; through the arranged scraping plate mechanism 5, the PCB subjected to rust removal can be quickly and effectively transferred to the cleaning mechanism 7, and the efficiency of the whole rust removal work is accelerated;

the third motor 71 is started, the tightening rope is released, the filter plate 73 bearing the PCB is made to descend to chlorinated solvent plate washing water, the third motor 71 is closed, the fourth motor 74 is started to drive the stirring blade 75, the chlorinated solvent plate washing water is stirred, the PCB is cleaned again, the cleaning of the PCB is accelerated through the stirred water flow, after the cleaning is finished, the third motor 71 is started again, the tightening rope is retracted, the filter plate 73 bearing the PCB is pulled to ascend to the original position, and the cleaned PCB is collected; the whole cleaning mechanism 7 facilitates the cleaning of the PCB through the adjustable filter plate 73, and meanwhile, the fourth motor 74 and the stirring blade 75 accelerate the cleaning speed, and flux and rosin remained on the surface of the PCB after being welded are removed while the rust stains are washed away, so that the rust removal is more perfect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims

1. The PCB rust removing equipment is characterized by comprising a workbench (1), a bearing mechanism (2), a rust removing and cleaning mechanism (3), a scraping plate mechanism (5), a discharging baffle plate (6) and a cleaning mechanism (7), wherein the bearing mechanism (2), the rust removing and cleaning mechanism (3) and the scraping plate mechanism (5) are sequentially arranged at the top of the workbench (1) from front to back, the discharging baffle plate (6) is installed at one side of the workbench (1), and the cleaning mechanism (7) is arranged at one side, close to the discharging baffle plate (6), of the workbench (1);

the bearing mechanism (2) comprises a first fixing frame (26), four first fixing frames (26) are fixedly installed at the top of the workbench (1), four first fixing frames (26) are symmetrically distributed about the longitudinal center line of the workbench (1), the front and the back of the first fixing frames (26) are correspondingly provided with two first supporting rods (25) in a matched mode, two first supporting tables (21) are installed at the ends, close to the front side of the workbench (1), of the first supporting rods (25) in a matched mode through first connecting blocks (24), four first connecting blocks (24) are fixedly installed at four corners at the bottom of the first supporting tables (21), the top of the first supporting tables (21) is connected with a rubber base plate (22), the center of the top of the rubber base plate (22) is provided with an air suction hole, the bottom of the first supporting tables (21) is connected with a mounting box (23), and a vacuum air suction pump is installed inside the mounting box (23), one side of the mounting box (23) is connected with an electric push rod (27), the other end of the electric push rod (27) is fixedly mounted on a second fixing frame (29), the second fixing frame (29) is arranged on the workbench (1), and limiting rods (28) are arranged at the tops of the four first fixing frames (26);

the rust removal mechanism (3) comprises a third fixing frame (31) and a fourth fixing frame (35), wherein the third fixing frame (31) and the fourth fixing frame (35) are fixedly installed at the top of the workbench (1), the top of the third fixing frame (31) is connected with a first connecting frame (32), a first lead screw (34) is rotatably installed inside the first connecting frame (32), the first lead screw (34) is close to one end of the rubber base plate (22) and is fixedly connected with a first motor (33), the first motor (33) is fixedly installed on the first connecting frame (32), a first moving block (38) is connected onto the first lead screw (34) in a threaded mode, a first sliding table (36) is arranged at the top of the fourth fixing frame (35), a first sliding block (37) is installed on the first sliding table (36) in a sliding mode, a second supporting table (39) is installed at the tops of the first moving block (38) and the first sliding block (37) in a matching mode, a liquid storage tank (46) is arranged on one side of the top of the second supporting platform (39) close to the third fixing frame (31), two mounting sleeves (40) are arranged in the middle of the second supporting platform (39), the two mounting sleeves (40) are symmetrically distributed around the vertical central line of the second supporting platform (39), an air cylinder (47) is fixedly arranged in the middle of the top of the second supporting platform (39), a piston rod of the air cylinder (47) penetrates through the second supporting platform (39) and is connected with a first connecting plate (42), two positioning rods (41) are arranged on two sides of the top of the first connecting plate (42), the two positioning rods (41) are inserted in the mounting sleeve (40), the bottom of the first connecting plate (42) is connected with a liquid storage plate (43), the bottom of the liquid storage plate (43) is connected with a fixing plate (44), the liquid storage plate (43) is connected with the liquid storage tank (46) through a connecting pipe (45).

2. The PCB rust removing device according to claim 1, wherein the scraping mechanism (5) comprises fifth fixing frames (52), two fifth fixing frames (52) are fixedly arranged on the workbench (1), one side of the fifth fixing frame (52) is connected with a second connecting block (53), two second supporting rods (54) and a second lead screw (55) are arranged between the two second connecting blocks (53), the second lead screw (55) is rotatably arranged on the two second connecting blocks (53), one end of the second lead screw (55) close to a fourth fixing frame (35) is fixedly connected with a second motor (51), the second motor (51) is fixedly arranged on one second connecting block (53), a moving seat (56) is in threaded connection with the second lead screw (55), and a pushing frame (57) is fixedly arranged on the front side of the moving seat (56), the bottom end of the push frame (57) is fixedly connected with a push plate (58).

3. The PCB rust removing device as claimed in claim 1, wherein the cleaning mechanism (7) comprises a cleaning box (72), a fourth motor (74) is arranged in the middle of the bottom of the cleaning box (72), an output shaft of the fourth motor (74) penetrates through the bottom plate of the bottom of the cleaning box (72) and is connected with a stirring blade (75), a filter plate (73) is arranged in the middle of the cleaning box (72), two third motors (71) are fixedly mounted on two sides of the top of the cleaning box (72), an output shaft of each third motor (71) is connected with a tightening rope, and the other ends of the two tightening ropes are connected to the filter plate (73).

4. The PCB rust removing device as claimed in claim 1, wherein a liquid storage tank (432) is formed in the middle of the top of the liquid storage plate (43), three nozzles (431) are connected to the bottom of the liquid storage tank (432), a liquid inlet (433) is formed in one side of the liquid storage tank (432), three placing grooves are formed in the middle of the fixing plate (44), the three nozzles (431) are placed in the placing grooves, and a soft brush (441) is arranged at the bottom of the fixing plate (44).

5. The PCB rust removing equipment as claimed in claim 1, wherein one side of the top of the liquid storage tank (46) is provided with a water inlet pipe, the other side of the top of the liquid storage tank (46) is provided with a water outlet pipe, the bottom end of the water outlet pipe is connected with a water suction pump, the water suction pump is positioned inside the liquid storage tank (46), the top end of the water outlet pipe is connected with a connecting pipe (45), and the other end of the connecting pipe (45) is installed in the liquid inlet (433).

6. The PCB derusting equipment according to claim 1, wherein an air inlet of the vacuum air pump penetrates through the first supporting platform (21) to be connected with the air suction hole, and an air outlet of the vacuum air pump penetrates through a bottom plate at the bottom of the mounting box (23) to extend to the outside.