CN116709654A

CN116709654A - FPC etching equipment

Info

Publication number: CN116709654A
Application number: CN202310418987.8A
Authority: CN
Inventors: 刘绪愿; 黄庆; 郝思文; 黄栋
Original assignee: Shenzhen Xindahui Flex Circuit Technology Co ltd
Current assignee: Shenzhen Xindahui Flex Circuit Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-09-05

Abstract

The invention discloses FPC etching equipment, which has the technical scheme that: including controlling both ends open-ended casing, the inboard of casing is provided with horizontal conveying component, and the left end of casing is provided with carries out the material loading subassembly of sheet material loading to conveying component, conveying component can carry out the upper end edge self-holding of sheet material and carry, the both sides that lie in the sheet material in the casing all are provided with the hydrojet subassembly that carries out the hydrojet to it, when carrying out etching to the circuit board, the circuit board one by one that will sign indicating number is neat is pushed to conveying component through the material loading subassembly, thereby the distance between two edges that makes between the two edges diminish under the extrusion of the hold-down subassembly of both sides on constantly rolling conveyer belt this moment, thereby carry the circuit board clamp and carry out the transport under the vertical state, and carry out the hydrojet etching simultaneously on both sides through the hydrojet subassembly of both sides, thereby the centre gripping conveying structure is simpler when making etching of circuit board, also corresponding reduction equipment input cost.

Description

FPC etching equipment

Technical Field

The invention relates to the technical field of FPC production, in particular to FPC etching equipment.

Background

The FPC generally refers to a flexible circuit board (FPC) which is a flexible printed circuit board made of polyimide or polyester film as a base material and has high reliability and excellent flexibility. An electrical connection provider for electronic components, and an FPC requires etching processing for producing a circuit on a circuit board during production of the FPC.

The Chinese patent with the patent number of CN113543502B discloses an etching device for a circuit board, which comprises a turnover mechanism, two groups of clamping mechanisms and a spraying mechanism. The turnover mechanism is positioned outside the etching box body, the direction of the turnover mechanism facing the etching box body is set to be the tail end of the etching device, the other direction is set to be the front end of the etching device, the front end of the etching box body is provided with a window, the tail end of the turnover mechanism is arranged in the window, and the turnover mechanism is used for rotating the circuit board from a horizontal state to a vertical state and conveying the circuit board in the vertical state into the etching box body; the clamping mechanism is positioned in the etching box body and at the tail end of the turnover mechanism and is used for clamping the circuit board in a vertical state and simultaneously enabling the circuit board to move along the long axis direction of the etching box body; the spraying mechanism is positioned in the etching box body and between the two groups of clamping mechanisms and is used for spraying etching liquid. The circuit board is horizontally rotated to be in a vertical state, and two sides of the circuit board can be etched at the same time.

However, in the practical use process, although the etching device clamps the circuit board in the vertical state through the clamping mechanism to realize etching on both sides of the circuit board simultaneously, the clamping mechanism descends through the lifting rod to enable the two flexible clamping jaws to move downwards to the preset position, then the flexible clamping jaws start to be inflated to clamp the circuit board, the clamping mode needs to be matched with the lifting rod to control the flexible clamping jaws to be inflated or deflated through the air pressure system, meanwhile, the clamping control of the whole clamping system needs to be met to move on the chain, meanwhile, the plates need to be discharged on the conveying device one by one during feeding, the corresponding receiving device does not need to carry out batch regular collection on the plates after the etching is finished, more manpower is needed to carry out feeding and receiving, and therefore the etching processing efficiency is affected.

Disclosure of Invention

In view of the problems mentioned in the background art, the present invention aims to provide an FPC etching apparatus, so as to solve the problems that the clamping control of the whole clamping system of the etching apparatus has a certain complexity and the etching processing needs more manual work to affect the processing efficiency.

The technical aim of the invention is realized by the following technical scheme:

the utility model provides a FPC etching equipment, including controlling both ends open-ended casing, the inboard of casing is provided with horizontal conveying component, and the left end of casing is provided with carries out the material loading subassembly of sheet material to conveying component, conveying component can carry out the hydrojet subassembly that sprays liquid to it to the upper end edge self-holding of sheet material, be located the both sides of sheet material in the casing, the right-hand member of casing is provided with the sheet material that carries out that conveying component carries out and falls the exhaust discharge subassembly, one side of discharge subassembly is provided with the collection subassembly that carries out collecting to its exhaust sheet material, the upside of casing is provided with a plurality of electric lift poles, and the ejector pin of electric lift pole passes the top and the conveying component fixed connection of casing, the inboard bottom of casing is provided with the reservoir, conveying component includes the conveyer belt, the outside of conveyer belt sets up two outside bellied clamping edges, the front and back both sides of conveying component all are provided with the hold-down subassembly that carries out elasticity to the conveyer belt downside.

Through adopting above-mentioned technical scheme, when carrying out etching to the circuit board, through the loading subassembly with orderly circuit board push to the conveying subassembly one by one, thereby the distance between two clamping edges that makes between the two clamping edges of continuous rolling conveyer belt this moment diminishes under the extrusion of the hold-down subassembly of both sides presss from both sides to the circuit board is held and carries out the transport under the vertical state, and carry out two sides simultaneously hydrojet etching through the hydrojet subassembly of both sides, thereby the centre gripping conveying structure when making etching of circuit board is more simplified, also corresponding reduction equipment input cost, the circuit board of carrying the subassembly exhaust through the discharge subassembly is put down and is discharged, and carry out batched collection through collecting the subassembly, the automatic feeding of circuit board etching processing has been realized, automatic discharge and automatic collection, reduce manual operation, simultaneously also great improvement etching processing's efficiency.

Preferably, the conveying assembly further comprises a transverse supporting plate, the upper side of the supporting plate is fixedly connected with the ejector rod of the electric lifting rod, the lower surface of the supporting plate is close to the two ends, and the supporting plate is provided with a support, and a rotating roller matched with the driving of the conveying belt is mounted on the support.

Through adopting above-mentioned technical scheme, thereby electric lifter carries out the regulation of high to conveying assembly and satisfies the transportation to the circuit board of equidimension.

Preferably, the spray assembly comprises a spray pipe which is transversely arranged, a plurality of spray holes which are uniformly arranged are arranged on one side of the spray pipe facing the plate material, the other side of the spray pipe is connected with a main pipe through a plurality of branch pipes, the main pipe is connected with a water pump through a connecting pipe, and the water pump is placed in a liquid storage tank of the shell.

By adopting the technical scheme, the water pump sends the etching liquid in the liquid storage tank to the main pipe and sends the etching liquid to the spray pipe through the branch pipe to uniformly spray the etching liquid to the circuit board through the spray holes for etching.

Preferably, the compressing assembly comprises a transverse supporting rod, a plurality of compressing wheels which are uniformly arranged are arranged on the supporting rod, mounting plates are arranged at two ends of the supporting rod, guide rods are inserted in the mounting plates, one ends of the guide rods are screwed on the support through screw heads, and compressing springs which elastically compress the mounting plates are sleeved at the other ends of the guide rods.

Through adopting above-mentioned technical scheme, the guide bar carries out movable direction to the bracing piece, thereby compresses tightly the elasticity of mounting panel through compression spring this moment and makes the pinch roller on the bracing piece carry out elastic extrusion to the selvedge.

Preferably, the feeding assembly comprises a bottom plate fixed on the shell, a limiting plate capable of being adjusted left and right is arranged on the upper surface of the bottom plate, a baffle plate vertically matched with the limiting plate is arranged at one end of the limiting plate, a first fixing plate is fixedly arranged at the other end of the limiting plate, a pressing plate is arranged between the first fixing plate and the baffle plate, a second pneumatic rod for driving the pressing plate to move is fixedly arranged on the first fixing plate, a pushing plate is inserted in the position, which is tightly attached to the inner side surface of the baffle plate, of the side surface of the limiting plate, a movable plate is arranged at one end of the pushing plate, a first pneumatic rod is fixedly arranged on the movable plate, and a push rod of the first pneumatic rod penetrates through the movable plate and is fixedly connected with the limiting plate.

Through adopting above-mentioned technical scheme, limiting plate and baffle are fixed a position the circuit board of sign indicating number neatly and are placed to block the support through second pneumatic rod drive clamp plate to the circuit board of sign indicating number neatly, drive the fly leaf through first pneumatic rod drive fly leaf simultaneously and release the circuit board that corresponds and carry out the pay-off.

Preferably, two guide plates are arranged at the lower end of the limiting plate, a connecting plate is fixedly arranged on the two guide plates penetrating through the bottom plate, locking screws tightly propped against the bottom plate are screwed on the connecting plate, and a first guide opening matched with the guide plates is formed in the bottom plate.

Through adopting above-mentioned technical scheme, the limiting plate realizes removing through deflector and first direction open-ended cooperation and adjusts the direction to satisfy the location adjustment when placing the circuit board of equidimension, and lock fixedly through the locking screw on the connecting plate.

Preferably, the discharging assembly comprises a bedplate fixed on the shell, a vertical plate is arranged on one side, close to the upper surface of the bedplate, a first limiting column and a second limiting column for guiding materials during discharging of the materials are further arranged on the upper surface of the bedplate, the second limiting column is located on one side, close to the vertical plate, of the second limiting column, one side, higher than the same side of the first limiting column, of the second limiting column, and a blowing mechanism for blowing down the materials is arranged on the bedplate.

Through adopting above-mentioned technical scheme, first spacing post and second spacing post are led the circuit board that the conveyer belt carried, are falling to collecting assembly under blowing the effect of material mechanism when one side of circuit board loses the stop of first spacing post to accomplish the row material.

Preferably, the blowing mechanism comprises a transversely arranged air ejector pipe, a plurality of blowing pipes are arranged on the air ejector pipe, the air ejector pipe is connected with an air storage tank of the air compressor through a pipeline, and an electromagnetic valve is arranged on the pipeline.

Through adopting above-mentioned technical scheme, the gas holder on the air compressor provides gas to the gas jet pipe to thereby blow the upper side limit at the circuit board through the blowpipe and make it empty to collecting assembly.

Preferably, the collection assembly comprises a travelling car, the upper surface of the travelling car is provided with two side plates connected, the upper side of the travelling car is provided with a lifting plate capable of being lifted and adjusted, two side edges of the lifting plate are respectively provided with a first sliding clamping block and a second sliding clamping block which are respectively clamped on the two side plates in a sliding mode, the two side plates are respectively provided with a second guide opening matched with the first sliding clamping block and the second sliding clamping block, the upper side of the first sliding clamping block is provided with a second fixing plate fixed on the side plates, a screw rod is vertically screwed and inserted on the second sliding clamping block, and the upper end of the screw rod penetrates through the second fixing plate to be fixedly connected with an output shaft of the lifting motor.

Through adopting above-mentioned technical scheme, the collection subassembly stops and fixes a position when collecting the circuit board through two curb plates to thereby drive the second through elevator motor drive lead screw rotation and slide the fixture block and drive the lifter plate and descend, thereby better satisfies the material that connects the circuit board.

Preferably, the collection assembly comprises a mobile trolley, two connected side plates are arranged on the upper surface of the mobile trolley, movable plates are arranged on the edges of the other two sides of the upper surface of the mobile trolley, the movable plates are inserted on the mobile trolley through inserting posts, a placing plate is arranged on the upper side of the mobile trolley, a plurality of springs which are uniformly distributed are arranged between the mobile trolley and the placing plate, and a vibrator is fixed on the lower surface of the placing plate.

Through adopting above-mentioned technical scheme, place the board and connect the material to the circuit board of empting, make simultaneously through the continuous vibrations of vibrator and place the circuit board that is not in the horizontality on the board and be in the horizontality and pile up together under the continuous vibrations.

In summary, the invention has the following advantages:

1. when the circuit board is etched, the circuit boards which are orderly stacked are pushed to the conveying component one by one through the feeding component, at the moment, the distance between the two clamping edges on the continuously rolling conveying belt is reduced under the extrusion of the pressing components at the two sides, so that the circuit board is clamped and conveyed in a vertical state, and the two sides are simultaneously etched by spraying liquid through the spraying components at the two sides, so that the clamping conveying structure of the circuit board during etching is simpler, and the equipment input cost is correspondingly reduced;

2. meanwhile, the circuit board discharged through the discharging assembly conveying assembly is discharged in a dumping mode, batch collection is carried out through the collecting assembly, automatic feeding, automatic discharging and automatic collection of etching processing of the circuit board are achieved, manual operation is reduced, and meanwhile etching processing efficiency is greatly improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic illustration of the mating structure of the transport assembly and compression assembly of the present invention;

FIG. 3 is a schematic view of a transport assembly of the present invention;

FIG. 4 is a schematic illustration of a spray assembly of the present invention;

FIG. 5 is a schematic view of a compression assembly of the present invention;

FIG. 6 is a schematic view of a compression assembly of the present invention;

FIG. 7 is a schematic diagram of a loading assembly of the present invention;

FIG. 8 is a schematic diagram of a structure of the limit plate and the bottom plate of the present invention;

FIG. 9 is a schematic view of a discharge assembly of the present invention;

FIG. 10 is a schematic view of a collection assembly according to a first embodiment of the invention;

fig. 11 is a schematic view of a collection assembly according to a second embodiment of the invention.

Reference numerals: 1. a feeding assembly; 110. a bottom plate; 111. a first guide opening; 120. a baffle; 130. a pressing plate; 140. a first fixing plate; 150. a limiting plate; 151. a connecting plate; 152. a guide plate; 153. locking a screw; 160. a push plate; 170. a movable plate; 180. a first pneumatic rod; 2. a housing; 3. an electric lifting rod; 4. a spray assembly; 41. a main pipe; 42. a branch pipe; 43. a spray pipe; 44. a connecting pipe; 45. a spray hole; 5. a transport assembly; 51. a bracket; 52. a rotating roller; 53. a support plate; 54. a conveyor belt; 55. clamping edges; 6. a discharge assembly; 61. a platen; 62. a first limit post; 63. the second limit column; 64. a riser; 65. a gas lance; 66. a blow pipe; 7. a collection assembly; 71. a side plate; 72. a screw rod; 73. the first sliding clamping block; 74. a lifting plate; 75. the second sliding clamping block; 76. a second guide opening; 77. inserting a column; 78. a movable plate; 79. placing a plate; 710. a spring; 8. cleaning the assembly; 81. a suction pipe; 82. a suction hole; 83. a case body; 84. a mesh enclosure; 85. a blower; 86. a plug; 9. a compression assembly; 91. a guide rod; 92. a compression spring; 93. a mounting plate; 94. a support rod; 95. and (5) a compression wheel.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment 1, refer to fig. 1, 2 and 3, an FPC etching apparatus, including a housing 2 with openings at the left and right ends, a horizontal conveying component 5 is disposed at the inner side of the housing 2, a feeding component 1 for feeding the conveying component 5 is disposed at the left end of the housing 2, the conveying component 5 can automatically clamp and convey the upper edge of the plate, when etching the circuit board, the circuit board orderly stacked is pushed to the conveying component 5 one by the feeding component 1, at this time, the distance between the two clamping edges 55 is reduced by the extrusion of the pressing components 9 at both sides of the conveying belt 54 which continuously rolls, so as to clamp the circuit board and convey the circuit board in a vertical state, the two sides of the housing 2 at both sides of the plate are provided with spraying components 4 for spraying liquid, the spraying components 4 at both sides are etched simultaneously, thereby improving the etching efficiency of the circuit board, the right side of the liquid spraying component 4 is provided with a cleaning component 8 for sucking away the etching liquid on the surface of the board, the cleaning component 8 comprises two suction pipes 81 which are erected on two sides of the circuit board, one sides of the two suction pipes 81 corresponding to the circuit board are provided with a plurality of suction holes 82 which are uniformly arranged, the lower ends of the two suction pipes 81 are inserted on the box 83, the upper surface of one end of the box 83 positioned outside the shell 2 is provided with a fan 85, the lower side of the fan 85 is provided with a plug 86 which is inserted on the box 83, the upper end of the fan 85 is provided with a net cover 84, the fan 85 continuously blows outwards to form negative pressure in the box 83, the suction holes 82 on the suction pipes 81 suck away the etching liquid remained on the circuit board, the copper wire can be laterally corroded without residue, one end of the box 83 is also provided with a liquid discharge pipe, a valve arranged on the liquid discharge pipe, the right-hand member of casing 2 is provided with the sheet material that carries out conveying component 5 and falls the discharge subassembly 6 of discharging, one side of discharge subassembly 6 is provided with the collection subassembly 7 that carries out collecting to its discharged sheet material, carry out the fall discharge with conveying component 5 exhaust circuit board through discharge subassembly 6, and carry out batched collection through collection subassembly 7, automatic feeding to circuit board etching processing has been realized, automatic discharge and automatic collection, reduce manual operation, the upside of casing 2 is provided with a plurality of electric lifter 3, and the ejector pin of electric lifter 3 passes the top of casing 2 and conveying component 5 fixed connection, the inboard bottom of casing 2 is provided with the reservoir, conveying component 5 includes conveyer belt 54, the outside of conveyer belt 54 sets up two outside bellied clamping edges 55, both sides all are provided with the hold-down subassembly 9 that carry out elastic compaction to two clamping edges 55 of conveyer belt 54 downside, thereby realize pressing down the clamp of pressing down subassembly 9, make etching of circuit board add the clamping structure of circuit board more simple, thereby the conveyer belt 5 is close to the conveyer belt 53 with the conveyer roller 5 is installed to the rotation support plate 5, thereby the height is close to the conveyer belt 53 with the conveyer belt 5 through the fixed bearing roller, the roller is installed to the bearing plate 53, the height is fixed with the conveyer belt 52, thereby the conveyer belt is moved down to the roller is moved down to the bearing plate 5, the size is fixed to the conveyer belt is moved down, the roller is moved down, the upper end is moved down to the roller is moved down, and is moved down to the upper down by the roller, and is moved down to the roller, and is moved down by the lifting, and is moved down by, and is by.

Referring to fig. 4, the spray assembly 4 includes a spray pipe 43 transversely disposed, one side of the spray pipe 43 facing the plate is provided with a plurality of spray holes 45 uniformly arranged, and the other side of the spray pipe 43 is connected with a main pipe 41 through a plurality of branch pipes 42, the main pipe 41 is connected with a water pump through a connecting pipe 44, the water pump is placed in a liquid storage tank of the housing 2, and the water pump sends etching liquid in the liquid storage tank to the main pipe 41 and sends the etching liquid to the spray pipe 43 through the branch pipes 42 to uniformly spray the etching liquid to a circuit board through the spray holes 45 for etching processing.

Referring to fig. 5, the compressing assembly 9 includes a transverse supporting rod 94, a plurality of compressing wheels 95 uniformly arranged are installed on the supporting rod 94, two ends of the supporting rod 94 are provided with mounting plates 93, a guide rod 91 is inserted at the mounting plates 93, the guide rod 91 movably guides the supporting rod 94, one end of the guide rod 91 is screwed on the bracket 51 through a screw head, a compressing spring 92 elastically compressing the mounting plates 93 is sleeved at the other end of the guide rod 91, and the compressing wheels 95 on the supporting rod 94 elastically compress the clamping edges 55 through the compressing springs 92.

Referring to fig. 6 and 7, the feeding assembly 1 comprises a bottom plate 110 fixed on a shell 2, a limiting plate 150 capable of being adjusted left and right is arranged on the upper surface of the bottom plate 110, a baffle plate 120 vertically matched with the limiting plate 150 is arranged at one end of the limiting plate 150, two guide plates 152 are arranged at the lower end of the limiting plate 150, a first guide opening 111 matched with the guide plates 152 is arranged on the bottom plate 110, the limiting plate 150 is used for realizing movable adjustment guide through the matching of the guide plates 152 and the first guide opening 111, the two guide plates 152 penetrate through the bottom plate 110 to fixedly provide a connecting plate 151, locking screws 153 tightly propped against the bottom plate 110 are screwed on the connecting plate 151, a first fixing plate 140 is fixedly arranged at the other end of the limiting plate 150, a pressing plate 130 is arranged between the first fixing plate 140 and the baffle plate 120, a second air pressure plate 130 is fixedly arranged on the first fixing plate 140, a circuit board tidy in code is positioned and placed through the limiting plate 150 and the baffle plate 120, the second air pressure rod drives the pressing plate 130 to move and block the tidy circuit board, the side face of the circuit board 150 is blocked by the second air pressure rod, the side face of the pressing plate 150 is penetrated through a pressing plate 180 is fixedly connected with a pressing rod 170, and the pressing rod 170 is movably connected with a pressing rod 170, and a pressing rod 180 is arranged at the side face of the pressing rod 170 is movably and a pressing rod 170 is connected with the pressing plate 170 through a pressing rod 180.

Referring to fig. 8, the discharging unit 6 includes a platen 61 fixed on the housing 2, a vertical plate 64 is provided on an upper surface of the platen 61 near one side, and a first and a second stopper post 62 and 63 for guiding the material when discharging the material are further provided on the upper surface of the platen 61, the second stopper post 63 is located on one side near the vertical plate 64, and one side of the second stopper post 63 is higher than the same side of the first stopper post 62, a blowing mechanism for blowing the material down is provided on the platen 61, the first stopper post 62 and the second stopper post 63 guide the circuit board conveyed by the conveyor belt 54, and when one side of the circuit board loses the blocking of the first stopper post 62, the circuit board is reversed to the collecting unit 7 by the blowing mechanism, thereby discharging is completed, the blowing mechanism includes a gas injection pipe 65 which is provided with a plurality of blowing pipes 66, and the gas injection pipe 65 is connected with an air tank of an air compressor through a pipe, the gas tank on the air compressor supplies gas to the gas injection pipe 65 and blows the upper side of the circuit board through the pipe 66 to the collecting unit 7, and thus the pipe is tilted to the collecting unit 7 through an electromagnetic valve.

Referring to fig. 9, the collecting assembly 7 includes a moving trolley, two connected side plates 71 are disposed on the upper surface of the moving trolley, the collecting assembly 7 blocks and positions the circuit board through the two side plates, a lifting plate 74 capable of lifting and adjusting is disposed on the upper side of the moving trolley, the lifting plate 74 is used for receiving and placing the circuit board, a first sliding clamping block 73 and a second sliding clamping block 75 which are respectively and slidably clamped on the two side plates 71 are disposed on two side edges of the lifting plate 74, second guide openings 76 matched with the first sliding clamping block 73 and the second sliding clamping block 75 are disposed on the two side plates 71, a second fixing plate fixed on the side plates 71 is disposed on the upper side of the first sliding clamping block 73, a screw 72 is vertically screwed on the second sliding clamping block 75, the upper end of the screw 72 penetrates through the second fixing plate and is fixedly connected with an output shaft of the lifting motor, and the screw 72 is driven to rotate through the lifting motor so as to drive the second sliding clamping block 75 to drive the lifting plate 74 to descend, and accordingly the receiving of the circuit board is better satisfied.

Working principle: when the circuit board is etched, the circuit board with orderly codes is placed between the limiting plate 150 and the baffle 120, at this time, the second pneumatic rod drives the pressing plate to block and support the circuit board, the first pneumatic rod 180 drives the pushing plate 160 to push the circuit board between the two clamping edges 55, the two clamping edges 55 clamp the circuit board under the compression of the compression wheels 95 at the two sides, meanwhile, the continuously rolling conveying belt 54 drives the circuit board to move in a vertical state, and the water pump sends etching liquid in the liquid storage tank to the main pipe 41 and sends the etching liquid to the spray pipe 43 through the branch pipe 42 to uniformly spray the etching liquid to the circuit board through the spray holes 45 for etching.

Embodiment 2 the device according to the embodiment of the present invention has the same implementation principle and technical effects as those of embodiment 1, and for brevity, reference may be made to the corresponding contents of embodiment 1.

Referring to fig. 1, 2, 3 and 10, an FPC etching apparatus includes a housing 2 with openings at left and right ends, a lateral conveying assembly 5 is provided at an inner side of the housing 2, a feeding assembly 1 for feeding a plate material to the conveying assembly 5 is provided at a left end of the housing 2, the conveying assembly 5 can automatically clamp and convey an upper end edge of the plate material, liquid spraying assemblies 4 for spraying liquid are provided at both sides of the plate material in the housing 2, a discharging assembly 6 for discharging the plate material conveyed by the conveying assembly 5 is provided at a right end of the housing 2, a collecting assembly 7 for collecting the discharged plate material is provided at one side of the discharging assembly 6, a plurality of electric lifting rods 3 are provided at an upper side of the housing 2, a top rod of the electric lifting rod 3 passes through a top of the housing 2 and is fixedly connected with the conveying assembly 5, a liquid storage tank is provided at an inner bottom of the housing 2, the conveying assembly 5 includes a conveying belt 54, the outside of the conveyer belt 54 is provided with two clamping edges 55 protruding outwards, the front side and the rear side of the conveyer assembly 5 are respectively provided with a compacting assembly 9 for elastically compacting the two clamping edges 55 at the lower side of the conveyer belt 54, the collecting assembly 7 comprises a movable trolley, the upper surface of the movable trolley is provided with two connected side plates 71, the edges of the other two sides of the upper surface of the movable trolley are respectively provided with a movable plate 78, the movable plates 78 are inserted on the movable trolley through inserting posts 77, the circuit board on the placing plates 79 can be conveniently taken out, the upper side of the movable trolley is provided with the placing plates 79, a plurality of springs 710 which are uniformly distributed are arranged between the movable trolley and the placing plates 79, the placing plates 79 are suspended and supported through the springs 710, meanwhile, the placing plates 79 are conveniently rocked under the action of a vibrator, the lower surface of the placing plate 79 is fixed with a vibrator, the placing plate 79 receives the poured circuit boards, and meanwhile, the circuit boards which are not in a horizontal state on the placing plate 79 are in a horizontal state and stacked together under the continuous vibration of the vibrator.

Working principle: when the discharged materials after etching the circuit board are collected, the circuit board conveyed by the conveying belt 54 is guided through the first limiting column 62 and the second limiting column 63, when one side of the circuit board loses the blocking of the first limiting column 62, the circuit board falls into the collecting assembly 7 under the action of the blowing mechanism, meanwhile, the poured circuit board is received through the placing plate 79, and the placing plate 79 shakes under the action of the vibrator, so that the circuit board which is not in a horizontal state on the placing plate 79 is in a horizontal state and stacked together under continuous vibration, and accordingly material collection is completed.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An FPC etching apparatus comprising a housing (2) having left and right ends open, characterized in that: the inside of casing (2) is provided with horizontal conveying component (5), and the left end of casing (2) is provided with material loading subassembly (1) that carries out the sheet material loading to conveying component (5), conveying component (5) can be to the upper end edge self-holding down and carry of sheet material, the both sides that lie in the sheet material in casing (2) all are provided with hydrojet subassembly (4) that carry out the hydrojet to it, the right-hand member of casing (2) is provided with the sheet material that carries out that conveying component (5) and falls discharging discharge subassembly (6), one side of discharge subassembly (6) is provided with collection subassembly (7) that carry out the collection to its discharged sheet material, the upside of casing (2) is provided with a plurality of electric lift poles (3), and the ejector pin of electric lift pole (3) passes the top and conveying component (5) fixed connection of casing (2), the inboard bottom of casing (2) is provided with the reservoir, conveying component (5) are including conveyer belt (54), the outside of conveyer belt (54) sets up two bellied sheet materials and falls discharging discharge subassembly (6), the both sides (55) are pressed tightly to the conveying component (55) of two sides that carry out the conveying component (55).

2. An FPC etching apparatus according to claim 1, wherein: the conveying assembly (5) further comprises a transverse supporting plate (53), the upper side of the supporting plate (53) is fixedly connected with the ejector rod of the electric lifting rod (3), the lower surface of the supporting plate (53) is provided with brackets (51) close to two ends, and rotating rollers (52) in driving fit with the conveying belt (54) are arranged on the brackets (51).

3. An FPC etching apparatus according to claim 1, wherein: the spray assembly (4) comprises a spray pipe (43) which is transversely arranged, a plurality of spray holes (45) which are uniformly arranged are formed in one side, facing the plate, of the spray pipe (43), the other side of the spray pipe (43) is connected with a main pipe (41) through a plurality of branch pipes (42), the main pipe (41) is connected with a water pump through a connecting pipe (44), and the water pump is placed in a liquid storage tank of the shell (2).

4. An FPC etching apparatus according to claim 1, wherein: the compressing assembly (9) comprises a transverse supporting rod (94), a plurality of compressing wheels (95) which are uniformly arranged are arranged on the supporting rod (94), mounting plates (93) are arranged at two ends of the supporting rod (94), guide rods (91) are inserted in the mounting plates (93), one ends of the guide rods (91) are screwed on the support (51) through screw heads, and compressing springs (92) which elastically compress the mounting plates (93) are sleeved at the other ends of the guide rods (91).

5. An FPC etching apparatus according to claim 1, wherein: the feeding assembly (1) comprises a bottom plate (110) fixed on a shell (2), a limiting plate (150) capable of being adjusted left and right is arranged on the upper surface of the bottom plate (110), a baffle plate (120) vertically matched with the limiting plate (150) is arranged at one end of the limiting plate (150), a first fixing plate (140) is fixedly arranged at the other end of the limiting plate (150), a pressing plate (130) is arranged between the first fixing plate (140) and the baffle plate (120), a second pneumatic rod for driving the pressing plate (130) to move is fixedly arranged on the first fixing plate (140), a pushing plate (160) is inserted in a position, which is tightly attached to the inner side surface of the baffle plate (120), of the side surface of the limiting plate (150), a movable plate (170) is arranged at one end of the pushing plate (160), a first pneumatic rod (180) is fixedly arranged on the movable plate (170), and a push rod of the first pneumatic rod (180) penetrates through the movable plate (170) to be fixedly connected with the limiting plate (150).

6. The FPC etching apparatus according to claim 5, wherein: the limiting plate (150) lower extreme is provided with two deflector (152), and two deflector (152) pass bottom plate (110) fixed connection board (151) that is provided with, screw up on connection board (151) have locking screw (153) of top tightly on bottom plate (110), be provided with on bottom plate (110) with deflector (152) complex first direction opening (111).

7. An FPC etching apparatus according to claim 1, wherein: the discharging assembly (6) comprises a bedplate (61) fixed on the shell (2), a vertical plate (64) is arranged on the upper surface of the bedplate (61) close to one side, a first limiting column (62) and a second limiting column (63) for guiding materials during discharging are further arranged on the upper surface of the bedplate (61), the second limiting column (63) is located on one side close to the vertical plate (64), one side of the second limiting column (63) is higher than the same side of the first limiting column (62), and a blowing mechanism for blowing down the plates is arranged on the bedplate (61).

8. The FPC etching apparatus according to claim 7, wherein: the blowing mechanism comprises a transversely arranged air ejector tube (65), a plurality of blowing tubes (66) are arranged on the air ejector tube (65), the air ejector tube (65) is connected with an air storage tank of the air compressor through a pipeline, and an electromagnetic valve is arranged on the pipeline.

9. An FPC etching apparatus according to claim 1, wherein: the collecting assembly (7) comprises a moving trolley, two connected side plates (71) are arranged on the upper surface of the moving trolley, lifting plates (74) capable of being adjusted in a lifting mode are arranged on the upper side of the moving trolley, a first sliding clamping block (73) and a second sliding clamping block (75) which are respectively and slidably clamped on the two side plates (71) are arranged on two side plates (71), second guide openings (76) matched with the first sliding clamping block (73) and the second sliding clamping block (75) are formed in the two side plates (71), a second fixing plate fixed on the side plates (71) is arranged on the upper side of the first sliding clamping block (73), a screw rod (72) is vertically screwed on the second sliding clamping block (75), and the upper end of the screw rod (72) penetrates through the second fixing plate and is fixedly connected with an output shaft of a lifting motor.

10. An FPC etching apparatus according to claim 1, wherein: the collecting assembly (7) comprises a moving trolley, two connected side plates (71) are arranged on the upper surface of the moving trolley, movable plates (78) are arranged on the edges of the other two sides of the upper surface of the moving trolley, the movable plates (78) are inserted on the moving trolley through inserting posts (77), placing plates (79) are arranged on the upper side of the moving trolley, a plurality of springs (710) which are uniformly distributed are arranged between the moving trolley and the placing plates (79), and vibrators are fixed on the lower surface of the placing plates (79).