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CN-224209599-U - Grinding device

CN224209599UCN 224209599 UCN224209599 UCN 224209599UCN-224209599-U

Abstract

The utility model discloses a grinding device, which relates to the technical field of circuit board processing equipment, and comprises a frame, a first conveying belt, a spraying assembly, a grinding assembly, a stripping piece and a second conveying belt, wherein the first conveying belt, the spraying assembly, the grinding assembly, the stripping piece and the second conveying belt are arranged on the frame, the first conveying belt is provided with a plate inlet end and a plate outlet end, the spraying assembly and the grinding assembly are arranged on the periphery of the first conveying belt, the spraying assembly is used for spraying liquid to the first conveying belt so as to enable the first conveying belt to absorb a flexible circuit board, the stripping piece is rotatably arranged between the plate outlet end and the second conveying belt, and the stripping piece is used for stripping the flexible circuit board after being ground onto the second conveying belt through rotation.

Inventors

  • CHEN DEHE

Assignees

  • 东莞宇宙电路板设备有限公司

Dates

Publication Date
20260508
Application Date
20250403

Claims (10)

  1. 1. The grinding device is characterized by comprising a frame, a first conveying belt, a spraying assembly, a grinding assembly, a stripping piece and a second conveying belt, wherein the first conveying belt, the spraying assembly, the grinding assembly, the stripping piece and the second conveying belt are arranged on the frame; The first conveyor belt is provided with a plate feeding end and a plate discharging end, wherein the plate feeding end is used for feeding a flexible circuit board, the spraying assembly and the grinding assembly are arranged on the periphery side of the first conveyor belt, the spraying assembly is used for spraying liquid to the first conveyor belt so as to enable the first conveyor belt to pass through the liquid adsorption flexible circuit board, and the grinding assembly is used for grinding and brushing the flexible circuit board adsorbed on the first conveyor belt; the stripping piece is rotatably arranged between the plate outlet end and the second conveying belt, and is used for stripping the brushed flexible circuit board to the second conveying belt through rotation, and the second conveying belt is used for conveying the brushed flexible circuit board outwards.
  2. 2. The grinding apparatus defined in claim 1, wherein the first conveyor belt has a first position for the spray assembly to spray liquid and a second position for adsorbing the flexible circuit board, the spray assembly being disposed on a side of the frame adjacent the first position, the grinding assembly being disposed on a side of the frame adjacent the second position.
  3. 3. The polishing apparatus according to claim 1, wherein the peeling member includes a body and a peeling portion provided on an outer peripheral wall of the body, the peeling portion being provided to extend in an axial direction of the body, the peeling portion being configured to peel off the flexible circuit board when the peeling member rotates.
  4. 4. The grinding apparatus defined in claim 1, further comprising a rotating shaft drivingly connected to the first conveyor belt, a drive assembly drivingly connected to the rotating shaft and the stripper member, respectively, and a first drive member drivingly connected to the drive assembly, the first drive member being configured to drive the drive assembly in rotation to drive the first conveyor belt and the stripper member in synchronous rotation.
  5. 5. The grinding apparatus of claim 1, wherein the spray assembly includes a first conduit and a first mounting bracket, the first mounting bracket being disposed on the frame, the first conduit being disposed on the first mounting bracket, the first conduit having a plurality of first spray holes on a side thereof facing the first conveyor belt, the plurality of first spray holes being disposed at intervals along an extension direction of the first conduit, the first conduit being adapted to communicate with an external liquid source.
  6. 6. The polishing apparatus of claim 5, wherein the spray assembly further comprises a regulator valve coupled in series with the first conduit, the regulator valve configured to control the flow rate of the first conduit.
  7. 7. The grinding apparatus defined in claim 2 further comprising a roller member disposed on a side of said frame adjacent said second location, said roller member for limiting separation of the flexible circuit board from said first conveyor belt.
  8. 8. The grinding apparatus defined in claim 7, wherein a plurality of said pressing roller members are provided, and a plurality of said pressing roller members are arranged in an extending direction of said first conveyor belt.
  9. 9. The apparatus of claim 7, wherein the grinding assembly comprises at least two grinding brushes rotatably disposed on the frame, the at least two grinding brushes being disposed on a side of the frame adjacent the second location, the at least two grinding brushes being disposed along the direction of extension of the first conveyor.
  10. 10. The grinding apparatus defined in claim 7 further comprising a water spray assembly including a second conduit, a spray head and a second mounting bracket, the second mounting bracket being located on a side of the frame adjacent the second location, the second conduit being located on the second mounting bracket, the spray head being located on the second conduit, the spray head being in communication with the second conduit, the spray head having a second spray aperture for spraying water toward the second location of the first conveyor belt.

Description

Grinding device Technical Field The utility model relates to the technical field of circuit board processing equipment, in particular to a grinding device. Background The grinding device is a device for conveying the flexible circuit board to the conveyor belt device through the roller conveying device, and is adsorbed on the conveyor belt through the adsorption device on the conveyor belt device, and the conveyor belt conveys the flexible circuit board to the grinding brush position so that the grinding brush grinds the circuit board. However, the cost of the conventional grinding device in a fixing mode of adsorbing the circuit board by using the adsorption device is too high, and the use requirement of a user cannot be met. Disclosure of utility model The utility model mainly aims to provide a grinding device which aims to reduce the production cost of a flexible circuit board. The grinding device comprises a frame, a first conveying belt, a spraying assembly, a grinding assembly, a stripping piece and a second conveying belt, wherein the first conveying belt, the spraying assembly, the grinding assembly, the stripping piece and the second conveying belt are arranged on the frame, the first conveying belt is provided with a plate feeding end and a plate discharging end, the plate feeding end is used for feeding a flexible circuit board, the spraying assembly and the grinding assembly are arranged on the periphery side of the first conveying belt, the spraying assembly is used for spraying liquid to the first conveying belt so as to enable the first conveying belt to pass through the liquid to absorb the flexible circuit board, the grinding assembly is used for grinding the flexible circuit board absorbed on the first conveying belt, the stripping piece is rotatably arranged between the plate discharging end and the second conveying belt, the stripping piece is used for stripping the flexible circuit board after grinding to the second conveying belt through rotation, and the second conveying belt is used for conveying the flexible circuit board after grinding outwards. In one embodiment, the first conveyor belt has a first position for the spray assembly to spray liquid and a second position for adsorbing the flexible circuit board, the spray assembly is disposed on a side of the frame adjacent to the first position, and the grinding assembly is disposed on a side of the frame adjacent to the second position. In an embodiment, the stripping member includes a body and a stripping portion provided on an outer peripheral wall of the body, the stripping portion extending in an axial direction of the body, the stripping portion being configured to strip the flexible circuit board when the stripping member rotates. In an embodiment, the grinding device further comprises a rotating shaft, a transmission assembly and a first driving piece, wherein the rotating shaft is in transmission connection with the first conveying belt, the transmission assembly is in transmission connection with the rotating shaft and the stripping piece respectively, the first driving piece is in driving connection with the transmission assembly, and the first driving piece is used for driving the transmission assembly to rotate so as to drive the first conveying belt and the stripping piece to synchronously rotate. In an embodiment, the spray assembly comprises a first pipeline and a first mounting bracket, the first mounting bracket is arranged on the frame, the first pipeline is arranged on the first mounting bracket, one side of the first pipeline, which faces the first conveying belt, is provided with a plurality of first spray holes, the first spray holes are arranged at intervals along the extending direction of the first pipeline, and the first pipeline is used for communicating an external liquid source. In one embodiment, the spray assembly further comprises a regulating valve connected in series with the first pipe, the regulating valve being used for controlling the flow rate of the first pipe. In an embodiment, the grinding device further comprises a pressing roller piece, wherein the pressing roller piece is arranged on one side, close to the second position, of the frame, and the pressing roller piece is used for limiting the flexible circuit board to be separated from the first conveying belt. In one embodiment, the number of the pressing roller pieces is plural, and the plural pressing roller pieces are arranged along the extending direction of the first conveyor belt. In an embodiment, the grinding assembly includes at least two grinding brushes, at least two grinding brushes are rotatably disposed on the frame, at least two grinding brushes are disposed on a side of the frame near the second position, and at least two grinding brushes are disposed along an extending direction of the first conveyor belt. In an embodiment, the grinding device further comprises a water spraying assembly, the water spraying assembly compris