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CN-120825873-B - Circuit board glue residue removing equipment and method

CN120825873BCN 120825873 BCN120825873 BCN 120825873BCN-120825873-B

Abstract

The invention relates to the technical field of circuit board processing equipment, in particular to equipment and a method for removing glue residues of a circuit board. The novel multifunctional brush holder comprises a support frame, a rotating frame, a mounting frame, a rotating frame, a driving motor, a brush cylinder, a first motor, a first worm wheel and a first worm wheel, wherein the rotating frame is rotationally connected to the support frame, the mounting frame is symmetrically connected to the bottom of the rotating frame, the rotating frame is rotationally connected to the mounting frame, the driving motor is symmetrically arranged on the side face of the rotating frame, a rotating shaft of the brush cylinder is symmetrically connected to an output shaft of the driving motor, the first motor is arranged on the side face of the mounting frame, the first worm is connected to an output shaft of the first motor, the first worm wheel is connected to the rotating shaft of the rotating frame, and the first worm wheel is meshed with the first worm. According to the invention, through the cooperation of the cleaning frame, the first screw motor and the moving plate, the adhesive residues adhered on the brush cylinder can be automatically scraped and collected into the collecting box, the problem of efficiency reduction of the traditional brush caused by adhesive residues accumulation can be effectively avoided, and the adhesive residues cleaning effect and the continuous working capacity of equipment are obviously improved.

Inventors

  • LIU CHANGSONG
  • GUO DAWEN
  • LIU XUAN
  • WEN WEIFENG
  • Zeng long

Assignees

  • 江西红板科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250827

Claims (8)

  1. 1. A circuit board gumming residue removing device comprises a supporting frame (1), and is characterized by further comprising a rotating frame (2), a mounting frame (3), a rotating frame (4), a driving motor (5), a brush cylinder (6), a first screw motor (11), a collecting box (12), a magnetic force collecting box (12), a first screw rod assembly (13) and a first screw rod assembly, wherein the rotating frame is rotationally connected to the supporting frame (1), the mounting frame (3) is symmetrically connected to the bottom of the rotating frame (2), the rotating frame (4) is rotationally connected to the mounting frame (3), the driving motor (5) is symmetrically arranged on the side face of the rotating frame (4), the brush cylinder (6) is symmetrically arranged on the rotating frame (4), the brush cylinder (6) is symmetrically rotationally connected to the mounting frame (3), the collecting box (7) is symmetrically connected to the rotating shaft of the driving motor (5), the first motor (7) is arranged on the side face of the mounting frame (3), the first worm wheel (8) is connected to the output shaft of the first motor (7), the first worm wheel (9) is connected to the rotating shaft of the rotating frame (4), the first worm wheel (10) is meshed with the first worm wheel (8), the cleaning frame (10) is connected to the mounting frame (3) and the cleaning frame (10) is connected to the rotating frame (3) and is in contact with the brush cylinder (6), the first screw rod assembly (11) is arranged on the bottom of the cleaning frame (13) through the magnetic force, and is connected to the rotating frame (13) and is in a sliding mode, the circuit board soaking device comprises a support frame (1) for driving a rotating frame (2) to rotate, a conveying assembly arranged on the rotating frame (2) for conveying a circuit board, and a soaking assembly arranged on the support frame (1) for soaking sol on the circuit board.
  2. 2. The circuit board gumming residue removing device according to claim 1, wherein the rotating assembly comprises a second motor (14) arranged at the top of the supporting frame (1), a second worm (15) connected to an output shaft of the second motor (14), a second worm wheel (16) connected to a rotating shaft of the rotating frame (2), and the second worm wheel (16) is meshed with the second worm (15).
  3. 3. The circuit board gumming residue removing device according to claim 1, wherein the conveying assembly comprises a lifting frame (17), a discharging frame (18), a second screw motor (19), a rotating rod (20), rollers (21), a third motor (22) and a belt pulley assembly (23), wherein the lifting frame (17) is symmetrically connected with the rotating frame (2), the discharging frame (18) is connected to the bottom of the lifting frame (17), the second screw motor (19) is symmetrically arranged on the rotating frame (2), screws of the second screw motor (19) are connected with the lifting frame (17) in a threaded mode, the rotating rods (20) are uniformly and rotatably connected with the discharging frame (18) at intervals, the rollers (21) are uniformly and rotatably connected with the rotating rods (20) at intervals, the third motor (22) is arranged on the lifting frame (17), the belt pulley assembly (23) drives two adjacent rotating rods (20) through the belt pulley assembly (23), the belt pulley assembly (23) drives between one rotating rod (20) and an output shaft of the third motor (22), and the conveyor (24) is symmetrically arranged on the supporting frame (1).
  4. 4. The circuit board gumming device according to claim 1, wherein the soaking component comprises a fixed plate (25) connected to the supporting frame (1), a third screw motor (26) arranged on the fixed plate (25), liquid storage tanks (27) provided with two liquid storage tanks (27) which are connected to the fixed plate (25) in a sliding mode, screw threads of the liquid storage tanks (27) and the third screw motor (26) are connected, an electrolysis mechanism (28) arranged in the liquid storage tanks (27), a collecting frame (29) connected to the fixed plate (25) in a sliding mode, connecting springs (30) with two ends connected to the collecting frame (29) and the fixed plate (25) respectively, a liquid discharge pipe (31) connected to the bottom of the collecting frame (29) and kept communicated, and a control valve (32) arranged on the liquid discharge pipe (31).
  5. 5. The circuit board gumming residue removing device according to claim 3, further comprising a fixing assembly, wherein the fixing assembly comprises a sliding rod (33), a pressing plate (34), a connecting plate (35), a return spring (36), a guide rod (37) and a contact frame (38), the sliding rod is symmetrically connected to the discharging frame (18) in a sliding mode, the pressing plate (34) is connected to one end of the sliding rod (33), the connecting plate (35) is connected to the other end of the sliding rod (33), the return spring (36) is wound on the outer side of the sliding rod (33), two ends of the return spring (36) are respectively connected with the discharging frame (18) and the connecting plate (35), the guide rod (37) is connected to the rotating frame (2) in a sliding mode, the contact frame (38) is connected to the bottom of the guide rod (37) and is in contact fit with the connecting plate (35), and an electric push rod (39) is mounted on the rotating frame (2) and a telescopic rod of the electric push rod (39) is connected with the contact frame (38).
  6. 6. The circuit board gumming residue removing device according to claim 1, further comprising an air pump (40) symmetrically arranged on the rotating frame (2), a connecting pipe (41) connected to an air outlet of the air pump (40) and communicated with the air outlet, and an air outlet frame (42) connected to the lower end of the connecting pipe (41) and communicated with the air outlet.
  7. 7. The circuit board gumming device as set forth in claim 4, further comprising a filter frame (43) disposed on the inner side of the liquid storage tank (27), wherein the filter frame (43) is located above the electrolysis mechanism (28).
  8. 8. The method of using the circuit board glue residue removing device according to claim 4, wherein the method comprises the steps of firstly placing sol into two liquid storage tanks (27), then driving a lifting frame (17) and a discharging frame (18) on the right side to move downwards through a second screw motor (19) on the right side, enabling the discharging frame (18) on the right side to be aligned with a conveyor (24), then conveying the circuit board backwards into the discharging frame (18) on the right side through a conveyor (24) on the front side, driving the discharging frame (18) on the right side to move downwards through a second screw motor (19) on the right side, enabling the discharging frame (18) on the right side to drive the circuit board to move downwards into the liquid storage tanks (27) on the left side, enabling the circuit board to be in full contact with the sol, then driving the discharging frame (18) on the right side to move upwards through the second screw motor (19) on the right side, enabling the discharging frame (18) on the right side to be higher than the conveyor (24), enabling the right side to drive the circuit board (18) on the right side to move upwards through the second screw motor (19) and enabling the two side to rotate upwards through the second screw motor (18) to drive the two worm screws (15) to rotate, enabling the two side (16) to rotate, and enabling the two side top side (18) to rotate, and the top side (15) to be far away from the top side, then drive brush section of thick bamboo (6) through driving motor (5) and rotate, brush section of thick bamboo (6) can brush the circuit board surface, in order to clear away the residual adhesive plaster on circuit board surface, then drive first worm (8) through first motor (7) and rotate, first worm (8) drive two upper and lower brush section of thick bamboo (6) through first worm wheel (9) and rotation frame (4) and rotate one hundred eighty degrees, make two upper and lower brush section of thick bamboo (6) change position, so that new brush section of thick bamboo (6) can clear away the adhesive plaster to next circuit board, and used brush section of thick bamboo (6) can contact with cleaning frame (10), along with the rotation of brush section of thick bamboo (6), cleaning frame (10) can scrape the adhesive plaster that adheres to on brush section of thick bamboo (6) and fall on cleaning frame (10), then drive through first lead screw motor (11) and reciprocate about movable plate (13), movable plate (13) can promote the adhesive plaster on cleaning frame (10) to drop in collection box (12).

Description

Circuit board glue residue removing equipment and method Technical Field The invention relates to the technical field of circuit board processing equipment, in particular to equipment and a method for removing glue residues of a circuit board. Background In the manufacturing process of the circuit board, the removal of the adhesive residues is a key process link, and the main purpose of the adhesive residues is to remove the resin adhesive residues remained on the surface and in the hole of the circuit board in the drilling or other processing processes, and if the adhesive residues cannot be effectively removed, the adhesive residues directly affect the quality of subsequent metallized holes, even cause defects such as circuit short circuit or circuit break, and affect the performance and the reliability of the circuit board. At present, common glue residue removing equipment generally firstly dips a circuit board into a sol solution to soften glue residues, and then physically brushes the surface of the circuit board through a rotary brush to remove residual glue residues. However, during long-term use, a large amount of gum residue adheres to the brush, resulting in a decrease in brushing efficiency of the brush and also affecting the cleaning effect. Secondly, the sol solution can be gradually disabled due to the accumulation of the sol slag and the change of chemical components after long-term use, and electrolytic regeneration or replacement is necessary, so that the maintenance cost is increased, the production flow is interrupted, and the overall working efficiency is reduced. Disclosure of Invention In view of this, the invention provides a device and a method for removing the adhesive residue of a circuit board, which can overcome the defects that a large amount of adhesive residue adheres to a brush to affect the cleaning effect in the use process of the traditional device, and sol liquid needs to be periodically electrolyzed for regeneration or replacement, so that the overall working efficiency is reduced. The technical embodiment of the invention is that the circuit board glue residue removing equipment comprises a supporting frame; the device comprises a rotating frame, a supporting frame, a mounting frame, a rotating frame, a driving motor, a hairbrush barrel, a first motor, a first worm, a cleaning frame, a first lead screw motor, a collecting box, a moving plate, a conveying assembly and a soaking assembly, wherein the rotating frame is rotationally connected to the supporting frame, the mounting frame is symmetrically connected to the bottom of the rotating frame, the rotating frame is rotationally connected to the mounting frame, the driving motor is symmetrically arranged on the side face of the rotating frame, the hairbrush barrel is symmetrically rotationally connected to the rotating frame, a rotating shaft of the hairbrush barrel is connected with an output shaft of the driving motor, the first motor is arranged on the side face of the mounting frame, the first worm is connected to the output shaft of the first motor, the first worm is connected to the rotating shaft of the rotating frame, the cleaning frame is connected to the mounting frame, the cleaning frame is contacted with the hairbrush barrel, the first lead screw motor is symmetrically arranged on the bottom of the cleaning frame through magnetic force and is communicated with the cleaning frame, the moving plate is slidingly connected to the cleaning frame, the moving plate is in threaded connection with the lead screw of the first lead screw motor, the rotating assembly is arranged on the supporting frame and used for driving the rotating frame to rotate, the rotating frame, the conveying assembly is arranged on the rotating frame and is used for conveying the circuit board to convey the circuit board. Optionally, the rotating assembly comprises a second motor, a second worm and a second worm gear, wherein the second motor is arranged at the top of the supporting frame, the second worm is connected to an output shaft of the second motor, the second worm gear is connected to a rotating shaft of the rotating frame, and the second worm gear is meshed with the second worm. The conveying assembly comprises a lifting frame, a discharging frame, a second screw motor, a rotating rod, rollers, a third motor, a belt pulley assembly and a conveyor, wherein the lifting frame is symmetrically and slidably connected to the rotating frame, the discharging frame is connected to the bottom of the lifting frame, the second screw motor is symmetrically arranged on the rotating frame, screws of the second screw motor are in threaded connection with the lifting frame, the rotating rod is uniformly and rotatably connected in the discharging frame at intervals, the rollers are uniformly and alternately connected to the rotating rod, the third motor is arranged on the lifting frame, the belt pulley assembly is used for driving two adjacent rotat