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CN-224218592-U - Water retaining roller structure for pretreatment of inner layer of printed circuit board

CN224218592UCN 224218592 UCN224218592 UCN 224218592UCN-224218592-U

Abstract

The utility model discloses a water retaining roller structure for pretreatment of an inner layer of a printed circuit board, and relates to the technical field of water retaining rollers. The utility model comprises a second connecting shaft and water retaining rollers, wherein the water retaining rollers are arranged on the peripheral side surface of the second connecting shaft, bearing plates are rotatably arranged at two ends of the second connecting shaft, supporting rods are welded on the upper surfaces of the two bearing plates, mounting blocks are welded on the upper surfaces of the two supporting rods together, mounting grooves are formed in the upper surfaces of the mounting blocks, ball screws are rotatably arranged in the mounting grooves, screw nuts are screwed on the peripheral side surfaces of the ball screws, mounting plates are welded on the lower surfaces of the screw nuts, electric push rods are welded on two sides of the mounting plates, and side plates are welded on one ends of the two electric push rods. According to the utility model, through the ball screw, the electric push rod and the water squeezing wheel structure, the water retaining roller is convenient to directly drain water after being adsorbed and saturated, the water retaining roller does not need to be disassembled, the convenience of the device in use is improved, and the continuous operation of the device is facilitated.

Inventors

  • ZOU SHENGPENG
  • Xie Pingqing
  • LIU LIANG
  • DING ZUYU

Assignees

  • 江西山旭电子科技有限公司

Dates

Publication Date
20260508
Application Date
20250514

Claims (8)

  1. 1. The utility model provides a printed wiring board inlayer pretreatment manger plate gyro wheel structure, includes second even axle (2) and manger plate gyro wheel (3), its characterized in that manger plate gyro wheel (3) are installed at second even axle (2) week side, bearing plate (1) are all installed in rotation at second even axle (2) both ends, two bearing plate (1) upper surface all welds bracing piece (101), two the joint of bracing piece (101) upper surface has installed installation piece (102), install mounting groove (103) on installation piece (102), ball screw (104) are installed in installation groove (103) internal rotation, ball screw (104) week side spiro union has screw nut (105), screw nut (105) lower surface welding has mounting panel (107), electric putter (108) are all welded to mounting panel (107) both sides, two electric putter (108) one end all welds curb plate (109), two curb plate (109) upper surface all welds first connecting axle (110), two first connecting axle (110) are installed in rotation of all side (111).
  2. 2. The water retaining roller structure for pretreatment of inner layers of printed wiring boards according to claim 1, wherein two side plates (109) are of an L-shaped plate body structure, two water squeezing wheels (111) are arranged on two sides of the water retaining roller (3), and one end of the ball screw (104) extends to the outside of the mounting block (102).
  3. 3. The water retaining roller structure for the pretreatment of the inner layer of the printed wiring board according to claim 1, wherein a driving motor (106) is fixedly arranged on the front surface of the mounting block (102), the output end of the driving motor (106) is connected with a key groove at one end of a ball screw (104), and the screw nut (105) is slidably connected with the mounting groove (103).
  4. 4. The water retaining roller structure for pretreatment of inner layers of printed wiring boards according to claim 1, wherein toothed plates (4) are welded on the lower surfaces of the two bearing plates (1), sleeve plates (5) are slidably mounted on the peripheral side surfaces of the two toothed plates (4), open grooves (501) are formed in one surface of each of the two sleeve plates (5), and connecting plates (502) are mounted on the front surface and the rear surface of each of the two sleeve plates (5).
  5. 5. The water retaining roller structure for pretreatment of inner layers of printed wiring boards according to claim 4, wherein one end of each of the two connecting plates (502) is provided with a fixing bolt (503), one end of each fixing bolt (503) is fixedly connected with the sleeve plate (5) in a threaded manner, and a rotating shaft (504) is rotatably arranged between the other ends of the two connecting plates (502).
  6. 6. The water retaining roller structure for pretreatment of inner layers of printed wiring boards according to claim 5, wherein adjusting gears (505) are mounted on the peripheral sides of two rotating shafts (504), the peripheral sides of the two adjusting gears (505) are meshed with the toothed plate (4) through open grooves (501), and one ends of the rotating shafts (504) extend to the outside of the connecting plate (502).
  7. 7. The water retaining roller structure for pretreatment of inner layers of printed wiring boards according to claim 4, wherein a supporting plate (506) is welded on one surface of each of the two sleeve plates (5), the two supporting plates (506) are L-shaped plate structures, and a rotating motor (507) is fixedly arranged at one end of each of the two supporting plates (506).
  8. 8. The water retaining roller structure for pretreatment of inner layers of printed wiring boards according to claim 7, wherein the output ends of the two rotating motors (507) are connected with a key slot at one end of a rotating shaft (504), the lower surfaces of the two sleeve plates (5) are welded with fixing plates (6), and one surface of each of the two fixing plates (6) is provided with two threaded holes (7).

Description

Water retaining roller structure for pretreatment of inner layer of printed circuit board Technical Field The utility model belongs to the technical field of water retaining rollers, and particularly relates to a water retaining roller structure for pretreatment of an inner layer of a printed circuit board. Background In the horizontal line manufactured by the printed circuit board, water on the copper surface of the product can be blocked by using a water blocking roller, and the water drops are completely absorbed by the water absorbing property of the water blocking roller. The water retaining roller can effectively block and adsorb water drops on the copper surface, and then the water retaining roller is manufactured by air drying and drying, so that the surface drying of a product is facilitated, and the quality assurance is provided for the next manufacturing process. In the prior art, the water-retaining roller is saturated in water absorption after one end of use, adsorbed water is required to be discharged, the water-retaining roller is inconvenient to drain when in use, the water-retaining roller is required to be disassembled and treated, and the working efficiency of the device in use is easy to influence, so that the water-retaining roller structure for the pretreatment of the inner layer of the printed circuit board is provided for solving the problems. Disclosure of utility model The utility model aims to provide a water retaining roller structure for pretreatment of an inner layer of a printed circuit board, which solves the existing problems. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model relates to a water retaining roller structure for pretreatment of an inner layer of a printed circuit board, which comprises a second connecting shaft and water retaining rollers, wherein the water retaining rollers are arranged on the peripheral side surface of the second connecting shaft, bearing plates are rotatably arranged at two ends of the second connecting shaft, supporting rods are welded on the upper surfaces of the two bearing plates, mounting blocks are jointly welded on the upper surfaces of the two supporting rods, mounting grooves are formed in the upper surfaces of the mounting blocks, ball screws are rotatably arranged in the mounting grooves, screw nuts are screwed on the peripheral side surfaces of the ball screws, mounting plates are welded on the lower surfaces of the screw nuts, electric push rods are welded on two sides of the mounting plates, side plates are welded on one ends of the two electric push rods, first connecting shafts are welded on the upper surfaces of the two side plates, and water squeezing wheels are rotatably arranged on the peripheral side surfaces of the two first connecting shafts. Further, two the curb plate is "L" plate body structure, two the water squeezing wheel sets up in manger plate gyro wheel both sides, ball screw one end extends to the installation piece outside. Further, the front surface of the mounting block is fixedly provided with a driving motor, the output end of the driving motor is connected with a key groove at one end of the ball screw, and the screw nut is in sliding connection with the mounting groove. Further, the toothed plates are welded on the lower surfaces of the bearing plates, the sleeve plates are slidably mounted on the peripheral side surfaces of the toothed plates, the open grooves are formed in one surface of each sleeve plate, and the connecting plates are mounted on the front surface and the rear surface of each sleeve plate. Further, fixing bolts are arranged at one ends of the two connecting plates, one ends of the fixing bolts are fixedly connected with the sleeve plate in a threaded mode, and a rotating shaft is rotatably arranged between the other ends of the two connecting plates. Further, two adjusting gears are arranged on the peripheral side surfaces of the rotating shafts, the peripheral side surfaces of the two adjusting gears are meshed with the toothed plates through open grooves, and one ends of the rotating shafts extend to the outside of the connecting plate. Further, a supporting plate is welded on one surface of each of the two sleeve plates, the two supporting plates are of an L-shaped plate body structure, and a rotating motor is fixedly arranged at one end of each of the two supporting plates. Further, two the rotation motor output is connected with axis of rotation one end keyway, two the equal welding of bushing lower surface has the fixed plate, two screw holes have all been seted up to fixed plate surface. The utility model has the following beneficial effects: 1. According to the utility model, through the ball screw, the electric push rod and the water squeezing wheel structure, the water blocking roller is convenient to directly drain water after being adsorbed and saturated, the water blocking roller does not need to b