CN-117182755-B - Fluid circulation system

CN117182755BCN 117182755 BCN117182755 BCN 117182755BCN-117182755-B

Abstract

The invention discloses a fluid circulation system, and relates to the technical field of polishing material application. The fluid circulation system comprises a polishing module, a movement control module, a supply recovery module and a moisture control module. The fluid circulation system of the embodiment is arranged opposite to the supply recovery module on the outer surface of the polishing module body through the movement control module, so that the polishing fluid on the outer surface of the polishing module body is recovered to the moisture control module. After the water control module performs water supplementing operation on the polishing fluid according to the water content of the polishing fluid, the supplying and recovering module supplies the polishing fluid subjected to the water supplementing operation to the outer surface of the polishing module body so as to enable the polishing module to perform polishing operation again. The fluid circulation system of the embodiment can realize the circulation utilization of the polishing fluid by controlling the circulation of the polishing fluid by the mobile control module, the supply recovery module and the moisture control module.

Inventors

WU YONGBO
ZHU HONGKANG
XUE YUFENG

Assignees

南方科技大学

Dates

Publication Date: 20260512
Application Date: 20230818

Claims (9)

1. A fluid circulation system, comprising: The polishing module is used for polishing a target workpiece according to polishing fluid and comprises a polishing module body and a rotary control piece, wherein a first cavity is arranged in the polishing module body, the rotary control piece is arranged in the first cavity, and the rotary control piece is used for controlling the polishing fluid to be adsorbed on the outer surface of the polishing module body; The mobile control module is connected with the polishing module body; A supply recovery module; the water control module is connected with the supply recovery module and is used for detecting the water content of the polishing fluid, carrying out water supplementing operation according to the water content and carrying out oscillating stirring on the polishing fluid after carrying out the water supplementing operation; The polishing device comprises a polishing module body, a water control module, a movement control module, a supply recovery module, a water control module and a water supplementing operation module, wherein the movement control module is used for controlling the polishing module to move so that the outer surface of the polishing module body is opposite to the supply recovery module; the supply recovery module includes: The feeding and recycling module body is internally provided with a second cavity; the supply structure is arranged at the top opening end of the second cavity and is connected with the moisture control module; The recovery structure is arranged at the top opening end of the second cavity; The polishing module is used for controlling the polishing module to move along a first direction, so that when the outer surface of the polishing module is opposite to the opening end of the second cavity and passes through the recycling structure, the recycling structure scrapes the polishing fluid to the bottom of the second cavity, and when the outer surface of the polishing module is opposite to the opening end of the second cavity and passes through the supplying structure, the supplying structure supplies the polishing fluid after water supplementing operation to the outer surface of the polishing module body.
2. The fluid circulation system of claim 1, wherein the polishing module further comprises: a first motor; The rotary control includes: One end of the rotating shaft is connected with the first motor, wherein the first motor is used for controlling the rotating shaft to rotate; the first side surface of the bracket is connected with the other end of the rotating shaft; The polishing device comprises a polishing module body, a permanent magnet, a rotating shaft and a polishing fluid, wherein the polishing module body is provided with a polishing fluid, the polishing fluid is adsorbed on the outer surface of the polishing module body, the connecting end of the permanent magnet is connected with the second side surface of the support, the permanent magnet is used for controlling the polishing fluid to be adsorbed on the outer surface of the polishing module body, the first side surface and the second side surface are two side surfaces which are oppositely arranged on the support, and the rotating shaft is used for controlling the support to rotate so as to drive the permanent magnet to rotate.
3. The fluid circulation system of claim 2, wherein the polishing module further comprises: A second motor; the first belt pulley is connected with the second motor, and the second motor is used for controlling the first belt pulley to rotate; The second belt pulley is connected with the first belt pulley through a conveyor belt, the second belt pulley is connected with the polishing module body, and the second belt pulley rotates according to the rotation of the first belt pulley so as to drive the polishing module body to rotate.
4. The fluid circulation system of claim 1, wherein the supply structure comprises: a supply portion provided at a top open end of the second cavity; A supply pipe, one end of which is connected to the moisture control module, and the other end of which is connected to the supply part, the supply pipe being used for transporting the polishing fluid; And a supply pump connected to the supply pipe for transferring the polishing fluid from the moisture control module to the supply part according to the supply pipe so that the supply part applies the polishing fluid to the outer surface of the polishing module body.
5. The fluid circulation system of claim 4, wherein the feed recovery module further comprises: one end of the recovery pipeline is connected with the bottom opening end of the second cavity, the other end of the recovery pipeline is connected with the water control module, and the recovery pipeline is used for conveying the polishing fluid; and the recovery pump is connected with the recovery pipeline and is used for conveying the polishing fluid from the second cavity to the moisture control module according to the recovery pipeline.
6. The fluid circulation system of claim 5, wherein the moisture control module comprises: a storage device connected to the supply pipe and the recovery pipe, respectively, the storage device being configured to store the polishing fluid; a moisture detecting device connected to the supply pipe or the recovery pipe, the moisture detecting device being configured to detect a moisture content of the polishing fluid to generate a moisture detection signal; The controller is electrically connected with the moisture detection device; a reservoir for storing a refill liquid; The water supplementing pump is electrically connected with the controller and is respectively connected with the water storage device and the storage device, wherein the controller is used for controlling the water supplementing pump to transmit the supplementing liquid from the water storage device to the storage device according to the water content detection signal.
7. The fluid circulation system of claim 6, wherein the moisture detection device comprises: The coil is sleeved on the supply pipeline or the recovery pipeline and is used for generating induction current according to the water content of the polishing fluid; And the current detector is respectively and electrically connected with the coil and the controller and is used for generating the moisture detection signal according to the induced current.
8. The fluid circulation system of claim 7, wherein the moisture control module further comprises: the controller is used for generating a water content adjusting signal according to the water content detecting signal, and the driver is used for driving the water supplementing pump to transmit the supplementing liquid from the water storage device to the storage device according to the water content adjusting signal.
9. A fluid circulation system according to any one of claims 6 to 8, wherein the storage means comprises: The storage device comprises a storage device body, a first cavity and a second cavity, wherein the storage device body is internally provided with a third cavity, and the storage device body is connected with the supply and recovery module; the stirring piece is arranged on the inner wall of the storage device body; And the rotation control device is used for being connected with the storage device body and controlling the storage device body to perform oscillation operation so as to stir the polishing fluid according to the stirring piece.

Description

Fluid circulation system Technical Field The invention relates to the technical field of polishing material application, in particular to a fluid circulation system. Background At present, the magnetorheological polishing device uses a magnetorheological polishing fluid as a flexible grinding head to remove materials on the surface of a target workpiece, so that the polishing operation on the target workpiece is realized. In the related art, a magnetic composite fluid (Magnetic Compound Fluid, MCF) is adopted as the polishing fluid, and after the magnetorheological polishing device finishes the polishing operation by using the MCF, the moisture content in the MCF can be changed, and if the MCF is directly used for the next polishing operation, the polishing effect on the target workpiece can be poor. At this time, if a new MCF is used for the next polishing operation, resource waste is caused. Therefore, how to provide a fluid circulation system to realize the recycling of the polishing fluid is a technical problem to be solved. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides a fluid circulation system which can realize the recycling of polishing fluid. A fluid circulation system according to an embodiment of the first aspect of the present invention comprises: The polishing module is used for polishing a target workpiece according to polishing fluid and comprises a polishing module body and a rotary control piece, wherein a first cavity is arranged in the polishing module body, the rotary control piece is arranged in the first cavity, and the rotary control piece is used for controlling the polishing fluid to be adsorbed on the outer surface of the polishing module body; The mobile control module is connected with the polishing module body; A supply recovery module; the water control module is connected with the supply and recovery module and is used for detecting the water content of the polishing fluid and carrying out water supplementing operation according to the water content; The polishing device comprises a polishing module body, a water control module, a movement control module, a supply recovery module and a water control module, wherein the movement control module is used for controlling the polishing module to move so that the outer surface of the polishing module body is opposite to the supply recovery module, the supply recovery module is used for recovering polishing fluid adsorbed on the outer surface of the polishing module body and transmitting the recovered polishing fluid to the water control module, and the supply recovery module is also used for acquiring the polishing fluid subjected to water supplementing operation from the water control module and supplying the polishing fluid subjected to water supplementing operation to the outer surface of the polishing module body. The fluid circulation system has the advantages that the outer surface of the polishing module body is opposite to the supply recovery module through the movement control module, so that polishing fluid on the outer surface of the polishing module body is recovered to the moisture control module. After the water control module performs water supplementing operation on the polishing fluid according to the water content of the polishing fluid, the supplying and recovering module supplies the polishing fluid subjected to the water supplementing operation to the outer surface of the polishing module body so as to enable the polishing module to perform polishing operation again. The fluid circulation system of the embodiment can realize the circulation utilization of the polishing fluid by controlling the circulation of the polishing fluid by the mobile control module, the supply recovery module and the moisture control module. According to some embodiments of the invention, the polishing module further comprises: a first motor; The rotary control includes: One end of the rotating shaft is connected with the first motor, wherein the first motor is used for controlling the rotating shaft to rotate; the first side surface of the bracket is connected with the other end of the rotating shaft; The polishing device comprises a polishing module body, a permanent magnet, a rotating shaft and a polishing fluid, wherein the polishing module body is provided with a polishing fluid, the polishing fluid is adsorbed on the outer surface of the polishing module body, the connecting end of the permanent magnet is connected with the second side surface of the support, the permanent magnet is used for controlling the polishing fluid to be adsorbed on the outer surface of the polishing module body, the first side surface and the second side surface are two side surfaces which are oppositely arranged on the support, and the rotating shaft is used for controlling the support to rotate so as to drive the permanent magnet to rotate. Ac