CN110592647A - Filter of formula plating solution is supported to elasticity - Google Patents
Filter of formula plating solution is supported to elasticity Download PDFInfo
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- CN110592647A CN110592647A CN201910909087.7A CN201910909087A CN110592647A CN 110592647 A CN110592647 A CN 110592647A CN 201910909087 A CN201910909087 A CN 201910909087A CN 110592647 A CN110592647 A CN 110592647A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/06—Filtering particles other than ions
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Abstract
The invention discloses a filter of elastic abutting type electroplating liquid, which comprises an upper filtering mechanism, a middle filtering mechanism, a lower filtering mechanism, a positioning bracket and a separation driving mechanism, wherein the upper filtering mechanism is arranged on the upper part of the upper filtering mechanism; in order to improve the communication or sealing tightness between the opening and closing opening of the liquid outlet opening and closing plate and the diversion channel of the diversion column, the flexible annular plate is pressed by the pressing elastic piece, so that the flexible annular plate drives the sealing annular strip to press against the liquid outlet opening and closing plate, the sealing pressing force is increased, meanwhile, the two sides of the sealing annular strip are connected to the upper end face of the diversion column through the flexible membrane, the flexible annular plate is connected in the connection groove in a sealing manner, and liquid is prevented from entering the connection groove.
Description
Technical Field
The invention relates to a filter of elastic abutting type electroplating liquid.
Background
Electroplating is a common method for treating printed circuit boards, but electroplating solution is polluted by impurities after being used, in order to ensure the flatness and smoothness of the plating layer, the electroplating solution is generally filtered in a certain period, the time of different periods can meet the requirements on filtering selectivity, insoluble impurities with longer periods can be more, the intensity required to be filtered can be higher, insoluble impurities with shorter periods can be less, the filtering intensity is lower, the existing filtering machine for electroplating solution is generally integrated, the structure of the filtering machine can not be adjusted according to the filtering intensity, and the use is not flexible.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: provides the filter with good sealing, convenient use and adjustable filtering strength for the elastic abutting type electroplating solution.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a filter of elastic abutting type electroplating solution comprises an upper filtering mechanism, a middle filtering mechanism, a lower filtering mechanism, a positioning bracket and a separation driving mechanism;
the upper filtering mechanism comprises an upper tank body, a flow dividing column, a compact net layer and a liquid outlet opening and closing plate; the middle of the upper end of the upper tank body is provided with a liquid inlet; the shunt column is arranged in the upper tank body; the compact net layer is arranged in the upper tank body and is positioned below the flow dividing column; the liquid outlet opening and closing plate is arranged at the lower end in the upper tank body; the upper tank body is divided into a filter cavity at the upper end and a liquid outlet cavity at the lower part by the compact net layer; a drainage bulge is arranged in the middle of the upper end of the flow dividing column;
the middle filtering mechanism comprises a middle tank body, a flow dividing column, a compact net layer and a liquid outlet opening and closing plate; the upper end in the middle tank body is provided with a diversion column; the compact net layer is arranged in the middle tank body and is positioned below the flow dividing column; the liquid outlet opening and closing plate is arranged at the lower end of the inner part of the middle tank body; the compact net layer divides the middle tank body into a filter cavity at the upper end and a liquid outlet cavity at the lower part;
the lower filtering mechanism comprises a lower tank body, a flow dividing column and a compact net layer; the upper end in the lower tank body is provided with a diversion column; the compact net layer is arranged in the lower tank body and is positioned below the flow dividing column; the lower tank body is divided into a filter cavity at the upper end and a liquid outlet cavity at the lower part by the compact net layer;
the lower end of the upper tank body is rotatably connected with the upper end of the middle tank body; the lower end of the middle tank body is rotatably connected with the upper end of the lower tank body; liquid outlet opening and closing valves are arranged on one sides of the liquid outlet cavities of the upper tank body, the middle tank body and the lower tank body; two sides of the upper filtering mechanism, the middle filtering mechanism and the lower filtering mechanism are respectively provided with a positioning bracket; the lower end of the positioning bracket is fixed on the outer side of the lower tank body; the upper end of the positioning bracket is connected with the outer side of the upper end of the upper tank body; a drainage bulge is arranged in the middle of the upper end of the flow dividing column;
a plurality of shunting channels penetrating through the upper end and the lower end of the shunting column are uniformly formed around the shunting column; a plurality of opening and closing openings penetrating through the upper end and the lower end of the liquid outlet opening and closing plate are uniformly formed around the liquid outlet opening and closing plate; the plurality of flow dividing channels are correspondingly communicated with the plurality of opening and closing openings in the upper and lower positions; the upper tank body, the middle tank body and the lower tank body are filled with adsorption inner cores through the flow dividing channels of the partial flow columns in the lower tank body and above the compact net layer;
the periphery of the upper end of each flow dividing channel on the flow dividing columns in the middle tank body and the lower tank body is provided with a sealing ring strip; the opening and closing opening on the liquid outlet opening and closing plate of the upper tank body is in sealing abutting connection with the sealing ring strip at the upper end of the shunt column of the middle tank body; the opening and closing opening on the liquid outlet opening and closing plate of the upper tank body is in rotary communication or closed connection with the flow dividing channel on the flow dividing column of the middle tank body; the opening and closing opening on the liquid outlet opening and closing plate of the middle tank body is in sealing abutting connection with the sealing ring strip at the upper end of the shunt column of the lower tank body; the opening and closing opening on the liquid outlet opening and closing plate of the middle tank body is in rotary communication or closed connection with the flow dividing channel on the flow dividing column of the lower tank body; the periphery of the upper end of each flow dividing channel on the partial flow columns in the middle tank body and the lower tank body is provided with a connecting groove; a plurality of abutting elastic pieces are arranged in the connecting groove; a telescopic ring plate is arranged in the connecting groove; the lower end of the telescopic ring plate is inserted into the connecting groove and is pressed against the pressing elastic piece; the upper end of the telescopic ring plate is provided with a sealing ring strip; both sides of the sealing ring strip are connected to the upper end surface of the flow dividing column through a telescopic membrane;
the separation driving mechanism comprises an upper annular gear, a lower annular gear, an upper driving gear, a lower driving gear, a driving motor, a rotating shaft, a driving cylinder, a telescopic shaft, an insertion shaft and a connecting shaft; the upper ring gear and the lower ring gear are respectively arranged on the outer sides of the upper tank body and the middle tank body; the upper driving gear and the lower driving gear are respectively connected to one sides of the annular gear and the lower annular gear in a gear meshing manner; the driving motor is arranged on one side above the upper tank body; the driving motor is connected to the center of the upper driving gear in a penetrating way through a rotating shaft and extends to the lower part of the upper driving gear; one side of the lower end of the upper driving gear is provided with the upper end of a connecting shaft; the lower driving gear is arranged right below the upper driving gear; the lower end of the connecting shaft is rotationally clamped around the upper end of the lower driving gear; the driving cylinder is arranged below the lower driving gear; the upper end of the driving cylinder is connected with a telescopic shaft; the upper end of the telescopic shaft is connected with the plug-in connecting shaft; the lower end of the inserting shaft is rotatably clamped at the upper end of the telescopic shaft; the upper end of the plug-in shaft penetrates through the center of the lower driving gear and then is connected with the lower end of the rotating shaft in an inserting or separating mode.
Furthermore, the peripheries of the lower ends of the upper tank body and the middle tank body are provided with rotating rings; the upper tank body is rotatably sleeved outside the periphery of the upper end of the middle tank body through a rotating ring; the middle tank body is rotatably sleeved on the outer side of the periphery of the upper end of the lower tank body through a rotating ring.
Further, the sealing ring strip comprises an inner sealing ring, an outer sealing ring and a bridging sealing strip; the inner sealing ring is arranged in the center of the upper end of the flow dividing column; the outer sealing ring is arranged around the upper end of the flow dividing column; the peripheral outer side of the inner sealing ring and the peripheral inner side of the outer sealing ring are uniformly connected with a plurality of bridging sealing strips; the plurality of bridging sealing strips uniformly divide the inner sealing ring and the outer sealing ring into a plurality of communication sections and closed sections which are distributed at intervals; the upper end of the flow dividing channel is positioned in the middle of the communicating section.
Further, the relationship between the number N of the bridging seal strips and the number M of the flow dividing channels on the flow dividing column is as follows: n = 2M.
Furthermore, the lower end of the positioning bracket is rotatably connected with the two sides of the lower tank body through a rotating shaft; the upper end of the positioning bracket is provided with a pressing mechanism relative to the inner side; the pressing mechanism comprises a connecting screw rod, a fastening nut, a guide rod, a pressing block and a connecting ring; the connecting screw rod is arranged on the inner side of the upper end of the positioning bracket; the fastening nut is rotatably arranged on the connecting screw rod; the end part of the connecting screw rod is provided with a guide rod; the connecting ring is sleeved on the periphery of the upper end of the upper tank body; one end of the pressing block is sleeved on the guide rod, and the other end of the pressing block is rotationally pushed by the fastening nut to be pressed on the outer side of the connecting ring.
Furthermore, an inclined pressing surface is arranged on the inner side of the pressing block; the outer side of the connecting ring is provided with an inclined pressed ring surface; the pressing block presses the inclined pressed ring surface on the outer side of the connecting ring through the inclined pressing surface on the inner side and applies downward pressure to the inclined pressed ring surface.
Further, the connecting ring is made of polytetrafluoroethylene materials.
Furthermore, the adsorption inner core is one of diatom ooze particles, activated carbon particles and filter screen cloth.
The invention has the advantages of
1. In order to improve the communication or sealing tightness between the opening and closing opening of the liquid outlet opening and closing plate and the diversion channel of the diversion column, the flexible annular plate is pressed by the pressing elastic piece, so that the flexible annular plate drives the sealing annular strip to press against the liquid outlet opening and closing plate, the sealing pressing force is increased, meanwhile, the two sides of the sealing annular strip are connected to the upper end face of the diversion column through the flexible membrane, the flexible annular plate is connected in the connection groove in a sealing manner, and liquid is prevented from entering the connection groove.
2. The upper driving gear is rotated by the driving motor through the rotation shaft, so that the upper ring gear and the upper tank body are driven to rotate, if the upper tank body and the middle tank body rotate together, the telescopic shaft can be controlled to move upwards through the driving cylinder, so that the telescopic shaft drives the plug-in shaft to move upwards in the center of the lower ring gear, when the upper end of the plug-in shaft is inserted and clamped at the lower end of the rotation shaft, linkage of the upper driving gear and the lower driving gear is formed, at the moment, when the driving motor rotates through the rotation shaft, the upper driving gear and the lower driving gear can be driven to synchronously rotate at the same time, so that the upper ring gear and the upper tank body, the lower ring gear and the middle tank body are driven to rotate at the same.
3. The upper tank body can rotate at the upper end of the middle tank body, the middle tank body can also rotate on the lower tank body, the opening and closing opening on the liquid outlet opening and closing plate at the lower end of the upper tank body is driven to be communicated or closed with the flow dividing channel on the flow dividing column of the middle tank body through the rotation of the upper tank body, and the opening and closing opening on the liquid outlet opening and closing plate at the lower end of the middle tank body is driven to be communicated or closed with the flow dividing channel on the flow dividing column of the lower tank body through the rotation of the middle tank body, so that the operation mode of the rotary opening and closing communication of the upper tank body, the middle tank body and the lower tank body is achieved, when the filtering strength is not very high, the upper tank body and the middle tank body can be kept closed, electroplating liquid enters from the liquid inlet of the upper tank; when the filtering strength is moderate, the upper tank body and the middle tank body can be kept communicated, so that the middle tank body and the lower tank body are closed, electroplating solution enters from a liquid inlet of the upper tank body, and then is discharged from a liquid outlet opening-closing valve on the side wall of a liquid outlet cavity of the middle tank body; when filterable intensity is great, can keep the equal intercommunication of the upper tank body, the middle part jar body, the lower jar of body for the plating solution gets into from the income liquid mouth of the upper tank body, then opens and close the valve and discharge from the play liquid of the play liquid chamber lateral wall of the lower jar of body, so formation is the filtration demand of three kinds of different degrees.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of the upper filter mechanism.
Fig. 3 is an enlarged schematic view of the middle filter mechanism.
Fig. 4 is a schematic top view of the liquid outlet opening and closing plate of the present invention.
Fig. 5 is a schematic top view of a splitter column with a sealing ring strip.
Fig. 6 is an enlarged schematic structural view of the pressing mechanism of the present invention.
Fig. 7 is a schematic structural diagram of the separation driving mechanism of the present invention.
Fig. 8 is a partial cross-sectional view of the liquid outlet shutter plate and the flow dividing column of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1 to 7, the filter for the elastic pressing type electroplating solution comprises an upper filtering mechanism 1, a middle filtering mechanism 2, a lower filtering mechanism 3, a positioning bracket 4 and a separation driving mechanism 8.
As shown in fig. 1 to 6, the upper filtering mechanism 1 comprises an upper tank body 11, a flow dividing column 5, a dense mesh layer 6 and a liquid outlet opening and closing plate 7; the middle of the upper end of the upper tank body 11 is provided with a liquid inlet 111; the flow distribution column 5 is arranged inside the upper tank body 11; the dense mesh layer 6 is arranged in the upper tank body 11 and is positioned below the flow dividing column 5; the liquid outlet opening and closing plate 7 is arranged at the lower end in the upper tank body 11; the upper tank body 11 is divided into a filter cavity 62 at the upper end and a liquid outlet cavity 63 at the lower part by the compact net layer 6; and a drainage bulge 51 is arranged in the middle of the upper end of the flow dividing column 5.
As shown in fig. 1 to 6, the middle filtering mechanism 2 comprises a middle tank 21, a splitter column 5, a dense mesh layer 6, and a liquid outlet opening and closing plate 7; the upper end in the middle tank body 21 is provided with a diversion column 5; the dense mesh layer 6 is arranged inside the middle tank 21 and is positioned below the flow dividing column 5; the liquid outlet opening and closing plate 7 is arranged at the lower end of the inside of the middle tank body 21; the middle tank body 21 is divided into a filter cavity 62 at the upper end and a liquid outlet cavity 63 at the lower part by the compact net layer 6.
As shown in fig. 1 to 6, the lower filtering mechanism 3 comprises a lower tank 31, a splitter column 5 and a dense mesh layer 6; the upper end in the lower tank body 31 is provided with a diversion column 5; the dense mesh layer 6 is arranged in the lower tank body 31 and is positioned below the flow dividing column 5; the lower tank body 31 is divided into a filter cavity 62 at the upper end and a liquid outlet cavity 63 at the lower end by the compact net layer 6.
As shown in fig. 1 to 6, the lower end of the upper tank 11 is rotatably connected to the upper end of the middle tank 21; the lower end of the middle tank body 21 is rotatably connected with the upper end of the lower tank body 31; liquid outlet opening and closing valves 61 are arranged on one sides of the liquid outlet cavities 63 of the upper tank body 11, the middle tank body 21 and the lower tank body 31; two sides of the upper filtering mechanism 1, the middle filtering mechanism 2 and the lower filtering mechanism 3 are respectively provided with a positioning bracket 4; the lower end of the positioning bracket 4 is fixed on the outer side of the lower tank body 31; the upper end of the positioning bracket 4 is connected with the outer side of the upper end of the upper tank body 11; a plurality of shunting channels 53 penetrating through the upper end and the lower end of the shunting column 5 are uniformly formed around the shunting column 5, and the electroplating solution is shunted through the plurality of shunting channels 53 to form small strands of trickle flow, so that the adsorption and purification effects are improved; a plurality of opening and closing openings 71 penetrating through the upper end and the lower end of the liquid outlet opening and closing plate 7 are uniformly formed around the liquid outlet opening and closing plate; the upper and lower positions of the plurality of flow dividing channels 53 and the plurality of opening and closing openings 71 are correspondingly communicated, and the structural shapes can be kept consistent; adsorption inner cores are filled above the flow dividing channel 5 and the compact net layer 6 of the partial flow column in the upper tank body 11, the middle tank body 21 and the lower tank body 31; the periphery of the upper end of each flow dividing channel 53 on the internal flow dividing columns of the middle tank body 21 and the lower tank body 31 is provided with a sealing ring strip 52; the opening and closing opening 71 on the liquid outlet opening and closing plate 7 of the upper tank body 11 is in sealing and abutting connection with the sealing ring strip 52 at the upper end of the shunt column 5 of the middle tank body 21; the opening and closing opening 71 on the liquid outlet opening and closing plate 7 of the upper tank body 11 is in rotary communication or closed connection with the flow dividing channel 53 on the flow dividing column 5 of the middle tank body 21; the opening and closing opening 71 on the liquid outlet opening and closing plate 7 of the middle tank body 21 is in sealing and abutting connection with the sealing ring strip 52 at the upper end of the shunt column 5 of the lower tank body 31; the opening and closing opening 71 on the liquid outlet opening and closing plate 7 of the middle tank body 21 is in rotary communication or closed connection with the flow dividing channel 53 on the flow dividing column 5 of the lower tank body 31. The periphery of the upper end of each flow dividing channel on the partial flow column 5 in the middle tank body 21 and the lower tank body 31 is provided with a connecting groove 59; a plurality of pressing elastic pieces 591 are arranged in the connecting groove 59; a telescopic ring plate 592 is arranged in the connecting groove 59; the lower end of the telescopic ring plate 592 is inserted into the connecting groove 59 and pressed against the pressing elastic member 591; the upper end of the telescopic ring plate 592 is provided with a sealing ring strip 52; the two sides of the sealing ring strip 52 are connected to the upper end face of the diversion column 5 through a telescopic membrane 593, and the telescopic membrane 593 can be made of high-elastic telescopic rubber materials or corrugated pipe materials.
As shown in fig. 7, the separation driving mechanism 8 includes an upper ring gear 82, a lower ring gear 83, an upper driving gear 84, a lower driving gear 86, a driving motor 81, a rotating shaft 85, a driving cylinder 87, a telescopic shaft 88, a plug shaft 89, and a connecting shaft 90; the upper ring gear 82 and the lower ring gear 83 are respectively arranged on the outer sides of the upper tank body 11 and the middle tank body 21; the upper driving gear 84 and the lower driving gear 86 are respectively in gear engagement connection with one side of the ring gear 82 and one side of the lower ring gear 83; the driving motor 81 is arranged at one side above the upper tank body 11; the driving motor 81 is connected to the center of the upper driving gear 84 through a rotating shaft 85 and extends below the upper driving gear 84; one side of the lower end of the upper driving gear 84 is provided with the upper end of a connecting shaft 90; the lower driving gear 86 is arranged right below the upper driving gear 84; the lower end of the connecting shaft 90 is rotatably clamped around the upper end of the lower driving gear 86, and a clamping groove with an annular structure is formed around the upper end of the lower driving gear 86 and used for rotatably clamping the lower end of the connecting shaft; the driving cylinder 87 is arranged below the lower driving gear 86; the upper end of the driving cylinder 87 is connected with a telescopic shaft 88; the upper end of the telescopic shaft 88 is connected with a plug-in shaft 89; the lower end of the inserting shaft 89 is rotationally clamped at the upper end of the telescopic shaft 88; the upper end of the plug shaft 89 penetrates through the center of the lower driving gear 86 and then is connected with the lower end of the rotating shaft 85 in a plug-in or separation mode, the section of the plug shaft 89 can be arranged to be in a rectangular structure, and the center of the lower driving gear 86 is provided with a penetrating port in the rectangular structure for penetrating and connecting the plug shaft 89; a rectangular inserting strip can be arranged at the upper end of the inserting shaft 89, and a rectangular inserting groove is arranged at the lower end of the rotating shaft 85, so that the inserting and the separating are matched, and the linkage and the separation of the upper driving gear 84 and the lower driving gear 86 are realized. The driving cylinder 87 and the driving motor 81 of the present invention can be operated automatically in an interface mode by an external controller.
As shown in fig. 1 to 6, further, the lower ends of the upper tank 11 and the middle tank 21 are all provided with a rotating ring 112; the upper tank body 11 is rotatably sleeved outside the periphery of the upper end of the middle tank body 21 through a rotating ring 112; the middle tank 21 is rotatably sleeved outside the periphery of the upper end of the lower tank 31 through a rotating ring 112.
As shown in fig. 4 and 5, further, the sealing ring strip 52 includes an inner sealing ring 522, an outer sealing ring 521, and a bridging sealing strip 523; the inner sealing ring 522 is arranged at the center of the upper end of the flow dividing column 5; the outer sealing ring 521 is arranged around the upper end of the splitter column 5; the peripheral outer side of the inner sealing ring 522 and the peripheral inner side of the outer sealing ring 521 are uniformly connected with a plurality of bridging sealing strips 523; the bridge sealing strips 523 uniformly divide the inner sealing ring 522 and the outer sealing ring 521 into a plurality of communication sections 525 and closed sections 524 which are distributed at intervals; the upper end of the flow dividing channel 53 is located in the middle of the communicating section 525. Further, the relationship between the number N of the bridging seal strips 523 and the number M of the shunting channels 53 on the shunting column 5 is as follows: n = 2M. When the upper tank body 11 is rotated, the opening and closing opening 71 on the liquid outlet opening and closing plate 7 of the upper tank body 11 is communicated with the flow dividing channel 53 on the flow dividing column 5 of the middle tank body 21, and at the moment, the opening and closing opening 71 is positioned at the right upper end of the communication section 525 of the flow dividing column 5, and the peripheral outer side of the opening and closing opening 71 and the inner sealing ring 522, the outer sealing ring 521 and the bridging sealing strip 523 on the periphery of the communication section 525 are pressed and sealed; when the upper tank body 11 is rotated to close the opening and closing opening 71 on the liquid outlet opening and closing plate 7 of the upper tank body 11 and the flow dividing channel 53 on the flow dividing column 5 of the middle tank body 21, at this time, the opening and closing opening 71 is located right above the closing section 524 of the flow dividing column 5, and the peripheral outer side of the opening and closing opening 71 and the inner sealing ring 522, the outer sealing ring 521 and the bridging sealing strip 523 on the periphery of the communicating section 525 are pressed and sealed, so that the purpose of adjusting high sealing performance is achieved, and the sealing ring strip 52 is made of high-elastic rubber materials. The upper tank body, the middle tank body and the lower tank body are communicated in a normal state.
As shown in fig. 1 to 6, further, the lower end of the positioning bracket 4 is rotatably connected to both sides of the lower tank 31 through a rotating shaft 42; the opposite inner sides of the upper end of the positioning bracket 4 are respectively provided with a pressing mechanism 41; the pressing mechanism 41 comprises a connecting screw 411, a fastening nut 412, a guide rod 415, a pressing block 413 and a connecting ring 414; the connecting screw 411 is arranged on the inner side of the upper end of the positioning bracket 4; the fastening nut 412 is rotatably mounted on the connecting screw 411; a guide rod 415 is arranged at the end part of the connecting screw 411; the connecting ring 414 is sleeved on the periphery of the upper end of the upper tank body 11; one end of the pressing block 413 is sleeved on the guide rod 415, the other end of the pressing block is rotationally pushed by the fastening nut 412 to press against the outer side of the connecting ring 414, and the section of the guide rod 415 is of a rectangular structure; further, an inclined pressing surface is arranged on the inner side of the pressing block 413; the outer side of the connecting ring 414 is provided with an inclined pressed ring surface; the pressing block 413 presses against the inclined pressing ring surface on the outer side of the connecting ring 414 through the inner inclined pressing surface and applies downward pressure to the inclined pressing ring surface, and the specific inclined directions of the inner inclined pressing surface of the pressing block 413 and the inclined pressing ring surface on the outer side of the connecting ring 414 can be specifically known from fig. 6. Further, the coupling ring 414 is made of teflon to minimize friction. Furthermore, the adsorption inner core is one of diatom ooze particles, activated carbon particles and filter screen cloth.
The driving motor 81 of the invention utilizes the rotating shaft 85 to rotate the upper driving gear 84 to rotate, and then drives the upper ring gear 82 and the upper tank body 11 to rotate, if the upper tank body 11 and the middle tank body 21 rotate together, the driving cylinder 87 can control the telescopic shaft 88 to move upwards, so that the telescopic shaft 88 drives the inserting shaft 89 to move upwards in the center of the lower ring gear 86, when the upper end of the inserting shaft 89 is inserted and clamped at the lower end of the rotating shaft 85, the linkage of the upper driving gear 84 and the lower driving gear 86 is formed, at the moment, when the driving motor 81 utilizes the rotating shaft 85 to rotate, the upper driving gear 84 and the lower driving gear 86 can be simultaneously driven to synchronously rotate, and then the upper ring gear 82 and the upper tank body 11, the lower ring gear 83 and the middle tank body 21 are driven to rotate synchronously, and the use.
The upper tank 11 of the present invention is rotatable on the upper end of the middle tank 21, the middle tank 21 is also rotatable on the lower tank 31, the opening and closing opening 71 on the liquid outlet opening and closing plate 7 at the lower end of the upper tank body 11 is driven to be communicated or closed with the flow dividing channel 53 on the flow dividing column 5 of the middle tank body 21 through the rotation of the upper tank body 11, the opening and closing opening 71 on the liquid outlet opening and closing plate 7 at the lower end of the middle tank body 21 is driven to be communicated or closed with the flow dividing channel 53 on the flow dividing column 5 of the lower tank body 31 through the rotation of the middle tank body 21, thus, the operation mode of the rotary opening and closing communication of the upper tank body 11, the middle tank body 21 and the lower tank body 31 is achieved, when the filtering strength is not very high, the upper tank body 11 and the middle tank body 21 can be kept closed, so that the electroplating solution enters from the liquid inlet 111 of the upper tank body 11 and is discharged from the liquid outlet opening-closing valve 61 on the side wall of the liquid outlet cavity of the upper tank body 11; when the filtering strength is moderate, the upper tank body 11 and the middle tank body 21 can be kept communicated, so that the middle tank body 21 and the lower tank body 31 are closed, the electroplating solution enters from the liquid inlet of the upper tank body 111, and then is discharged from the liquid outlet opening-closing valve on the side wall of the liquid outlet cavity of the middle tank body 21; when the filtering strength is high, the upper tank 11, the middle tank 21 and the lower tank 31 can be kept to be communicated, so that electroplating solution enters from the liquid inlet 111 of the upper tank 11 and is discharged from the liquid outlet opening and closing valve on the side wall of the liquid outlet cavity of the lower tank 31, and three filtering requirements with different degrees are met.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A filter of elastic abutting type electroplating solution is characterized by comprising an upper filtering mechanism, a middle filtering mechanism, a lower filtering mechanism, a positioning bracket and a separation driving mechanism;
the upper filtering mechanism comprises an upper tank body, a flow dividing column, a compact net layer and a liquid outlet opening and closing plate; the middle of the upper end of the upper tank body is provided with a liquid inlet; the shunt column is arranged in the upper tank body; the compact net layer is arranged in the upper tank body and is positioned below the flow dividing column; the liquid outlet opening and closing plate is arranged at the lower end in the upper tank body; the upper tank body is divided into a filter cavity at the upper end and a liquid outlet cavity at the lower part by the compact net layer; a drainage bulge is arranged in the middle of the upper end of the flow dividing column;
the middle filtering mechanism comprises a middle tank body, a flow dividing column, a compact net layer and a liquid outlet opening and closing plate; the upper end in the middle tank body is provided with a diversion column; the compact net layer is arranged in the middle tank body and is positioned below the flow dividing column; the liquid outlet opening and closing plate is arranged at the lower end of the inner part of the middle tank body; the compact net layer divides the middle tank body into a filter cavity at the upper end and a liquid outlet cavity at the lower part;
the lower filtering mechanism comprises a lower tank body, a flow dividing column and a compact net layer; the upper end in the lower tank body is provided with a diversion column; the compact net layer is arranged in the lower tank body and is positioned below the flow dividing column; the lower tank body is divided into a filter cavity at the upper end and a liquid outlet cavity at the lower part by the compact net layer;
the lower end of the upper tank body is rotatably connected with the upper end of the middle tank body; the lower end of the middle tank body is rotatably connected with the upper end of the lower tank body; liquid outlet opening and closing valves are arranged on one sides of the liquid outlet cavities of the upper tank body, the middle tank body and the lower tank body; two sides of the upper filtering mechanism, the middle filtering mechanism and the lower filtering mechanism are respectively provided with a positioning bracket; the lower end of the positioning bracket is fixed on the outer side of the lower tank body; the upper end of the positioning bracket is connected with the outer side of the upper end of the upper tank body;
a plurality of shunting channels penetrating through the upper end and the lower end of the shunting column are uniformly formed around the shunting column; a plurality of opening and closing openings penetrating through the upper end and the lower end of the liquid outlet opening and closing plate are uniformly formed around the liquid outlet opening and closing plate; the plurality of flow dividing channels are correspondingly communicated with the plurality of opening and closing openings in the upper and lower positions; the upper tank body, the middle tank body and the lower tank body are filled with adsorption inner cores through the flow dividing channels of the partial flow columns in the lower tank body and above the compact net layer;
the periphery of the upper end of each flow dividing channel on the flow dividing columns in the middle tank body and the lower tank body is provided with a sealing ring strip; the opening and closing opening on the liquid outlet opening and closing plate of the upper tank body is in sealing abutting connection with the sealing ring strip at the upper end of the shunt column of the middle tank body; the opening and closing opening on the liquid outlet opening and closing plate of the upper tank body is in rotary communication or closed connection with the flow dividing channel on the flow dividing column of the middle tank body; the opening and closing opening on the liquid outlet opening and closing plate of the middle tank body is in sealing abutting connection with the sealing ring strip at the upper end of the shunt column of the lower tank body; the opening and closing opening on the liquid outlet opening and closing plate of the middle tank body is in rotary communication or closed connection with the flow dividing channel on the flow dividing column of the lower tank body; the periphery of the upper end of each flow dividing channel on the partial flow columns in the middle tank body and the lower tank body is provided with a connecting groove; a plurality of abutting elastic pieces are arranged in the connecting groove; a telescopic ring plate is arranged in the connecting groove; the lower end of the telescopic ring plate is inserted into the connecting groove and is pressed against the pressing elastic piece; the upper end of the telescopic ring plate is provided with a sealing ring strip; both sides of the sealing ring strip are connected to the upper end surface of the flow dividing column through a telescopic membrane;
the separation driving mechanism comprises an upper annular gear, a lower annular gear, an upper driving gear, a lower driving gear, a driving motor, a rotating shaft, a driving cylinder, a telescopic shaft, an insertion shaft and a connecting shaft; the upper ring gear and the lower ring gear are respectively arranged on the outer sides of the upper tank body and the middle tank body; the upper driving gear and the lower driving gear are respectively connected to one sides of the annular gear and the lower annular gear in a gear meshing manner; the driving motor is arranged on one side above the upper tank body; the driving motor is connected to the center of the upper driving gear in a penetrating way through a rotating shaft and extends to the lower part of the upper driving gear; one side of the lower end of the upper driving gear is provided with the upper end of a connecting shaft; the lower driving gear is arranged right below the upper driving gear; the lower end of the connecting shaft is rotationally clamped around the upper end of the lower driving gear; the driving cylinder is arranged below the lower driving gear; the upper end of the driving cylinder is connected with a telescopic shaft; the upper end of the telescopic shaft is connected with the plug-in connecting shaft; the lower end of the inserting shaft is rotatably clamped at the upper end of the telescopic shaft; the upper end of the plug-in shaft penetrates through the center of the lower driving gear and then is connected with the lower end of the rotating shaft in an inserting or separating mode.
2. The filtering machine for electroplating solution with elastic pressure according to claim 1, wherein the lower ends of the upper tank and the middle tank are provided with rotating rings; the upper tank body is rotatably sleeved outside the periphery of the upper end of the middle tank body through a rotating ring; the middle tank body is rotatably sleeved on the outer side of the periphery of the upper end of the lower tank body through a rotating ring.
3. The filtering machine for electroplating solution with elastic pressure-resisting type according to claim 1, wherein the sealing ring strip comprises an inner sealing ring, an outer sealing ring and a bridging sealing strip; the inner sealing ring is arranged in the center of the upper end of the flow dividing column; the outer sealing ring is arranged around the upper end of the flow dividing column; the peripheral outer side of the inner sealing ring and the peripheral inner side of the outer sealing ring are uniformly connected with a plurality of bridging sealing strips; the plurality of bridging sealing strips uniformly divide the inner sealing ring and the outer sealing ring into a plurality of communication sections and closed sections which are distributed at intervals; the upper end of the flow dividing channel is positioned in the middle of the communicating section.
4. A filter for plating solutions according to claim 3 wherein the number N of bridging seals and the number M of tapping channels on the tapping column are related by: n = 2M.
5. The filtering machine for electroplating solution with elastic pressure-resisting function as claimed in claim 1, wherein the lower end of the positioning bracket is rotatably connected to two sides of the lower tank body through a rotating shaft; the upper end of the positioning bracket is provided with a pressing mechanism relative to the inner side; the pressing mechanism comprises a connecting screw rod, a fastening nut, a guide rod, a pressing block and a connecting ring; the connecting screw rod is arranged on the inner side of the upper end of the positioning bracket; the fastening nut is rotatably arranged on the connecting screw rod; the end part of the connecting screw rod is provided with a guide rod; the connecting ring is sleeved on the periphery of the upper end of the upper tank body; one end of the pressing block is sleeved on the guide rod, and the other end of the pressing block is rotationally pushed by the fastening nut to be pressed on the outer side of the connecting ring.
6. The filtering machine for electroplating solution with elastic pressing according to claim 5, wherein the inner side of the pressing block is provided with an inclined pressing surface; the outer side of the connecting ring is provided with an inclined pressed ring surface; the pressing block presses the inclined pressed ring surface on the outer side of the connecting ring through the inclined pressing surface on the inner side and applies downward pressure to the inclined pressed ring surface.
7. The filtering machine for electroplating solutions with elastic pressure according to claim 6, wherein the connecting ring is made of PTFE material.
8. The filtering machine for electroplating solution with elastic pressure-resisting function as claimed in claim 1, wherein the adsorbing inner core is one of diatom ooze particles, activated carbon particles and filter mesh cloth.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910909087.7A CN110592647B (en) | 2019-09-25 | 2019-09-25 | Filter of formula plating solution is supported to elasticity |
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| CN201910909087.7A CN110592647B (en) | 2019-09-25 | 2019-09-25 | Filter of formula plating solution is supported to elasticity |
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| CN110592647A true CN110592647A (en) | 2019-12-20 |
| CN110592647B CN110592647B (en) | 2021-04-27 |
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| CN110592647B (en) | 2021-04-27 |
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