CN214627528U - Sound sensing module component package etching device - Google Patents

Abstract

The utility model provides a sound sensing module component package etching device, which comprises a box body, wherein, a feed inlet and a discharge outlet are arranged at two sides of the box body relatively, a transmission mechanism for transmitting sound sensing module component packages is arranged in the box body, the transmission mechanism comprises a plurality of groups of transmission wheel sets which are transversely arranged, one group of transmission wheel sets comprises two transmission wheels which are correspondingly arranged up and down, a spraying mechanism is arranged between the adjacent transmission wheel sets, the spraying mechanism comprises a circular ring-shaped spraying ring, by adopting the technical proposal, the circuit board module of the sound sensing module component packages is put into the transmission wheel sets from the feed inlet, moves towards the direction of the discharge outlet through the transmission wheel sets, etching liquid is injected at the bottom of the box body, the etching liquid is conveyed to a water distribution pipe through a water pump, then is input into each spraying ring through a light inlet pipe, the circuit board module in the transmission wheel sets is sprayed and etched through a nozzle on the spraying ring, a plurality of nozzles spray the circuit board module simultaneously, and not only etching efficiency is high, and the circuit board module etching is even moreover.

Description

Sound sensing module component package etching device

Technical Field

The utility model relates to a sound sensing module component package sculpture field, in particular to sound sensing module component package etching device.

Background

The sound sensing module component package is used for receiving sound waves and displaying vibration images of sound, but cannot measure the intensity of the noise, and is an assembly formed by assembling a sensing connecting piece, an integrated circuit, a PCB (printed circuit board), a backlight source and a structural part together.

At present, most of circuit boards of sound sensing module elements on the market are manufactured by adopting an etching process, a circuit diagram part on an electronic board to be reserved is plated with an aluminum tin layer for protection, then unnecessary parts are corroded away in a corrosion mode, etching is an important link in the production process of the printed circuit board, the success and failure of the etching are related to the subsequent working procedures of the printed circuit board, and in the etching process, oxidation-reduction chemical reaction mainly occurs between etching liquid and metal foil (layer).

At present, when wet etching is mostly adopted for etching a circuit board of a sound sensing module element, the circuit board is etched in a spraying mode, the etching device is announced in 21.02.2020, and the publication number is CN210112403U, the etching device only adopts an upper spray head and a lower spray head to spray and etch the circuit board, so that the etching unevenness of the circuit board is easily caused, and then the yield of the circuit board is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems of the prior art, the present invention provides an etching device for an acoustic sensor module package.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

the utility model provides a sound sensing module component package etching device, includes the box, the both sides of box are provided with feed inlet and discharge gate relatively, be provided with the transmission device who is used for transmitting sound sensing module component package in the box, transmission device includes multiunit transverse arrangement's transmission wheelset, and is a set of transmission wheelset includes two transfer wheels that correspond the setting from top to bottom, and adjacent transmission wheelset all is provided with sprays the mechanism, it sprays the ring including being the ring form to spray the mechanism, the circumference is provided with a plurality of nozzles on spraying the inner wall of ring, and is a plurality of the nozzle is all directional spray the centre of a circle of ring, and is a plurality of spray the mechanism and all be connected with the water distributor through the inlet tube, the water distributor pass through the connecting pipe with the bottom of box is connected, be provided with the water pump on the connecting pipe.

Preferably, the bottom of box is provided with the drain pipe, be equipped with the control valve in the drain pipe, the top of box is provided with the inlet tube.

Preferably, one side of the box body close to the discharge port is provided with a connecting plate, the connecting plate is provided with two groups of transmission wheel sets, two sponge water absorption blocks which are correspondingly arranged up and down are arranged between the two groups of transmission wheel sets, and the sponge water absorption blocks are connected with a control mechanism which controls the sponge water absorption blocks to move in opposite directions or back to back.

Preferably, the control mechanism comprises a driving frame, a screw rod is rotatably mounted in the driving frame, one end of the screw rod is connected with a motor, two thread sections with opposite thread turning directions are symmetrically arranged on the screw rod, moving blocks are in threaded connection with the thread sections at the two ends, and the two moving blocks are respectively connected with the two sponge water absorption blocks.

Preferably, the bottom of the inner wall of the box body is provided with a stirring mechanism.

Preferably, the stirring mechanism comprises a stirring shaft, one end of the stirring shaft is connected with a servo motor, and a plurality of stirring blades are arranged on the stirring shaft.

(III) advantageous effects

The beneficial effects of the utility model reside in that: adopt above-mentioned technical scheme, put into the transmission wheelset with the circuit board module of sound sensing module component package from the feed inlet in, through the transmission wheelset to the discharge gate direction motion, the etching solution has been annotated to the bottom of box, carry to the water-locator through water pump etching solution, in honor light inlet tube input each spray ring again, spray the etching through the nozzle on the spray ring to the circuit board module in the transmission wheelset, a plurality of nozzles spray the circuit board module simultaneously, not only etching efficiency is high, and it is even to circuit board module etching.

Drawings

FIG. 1 is a schematic diagram of an etching apparatus for an acoustic sensor module package;

FIG. 2 is a schematic structural view of a spraying mechanism;

fig. 3 is a schematic structural diagram of the control mechanism.

[ description of reference ]

1-a box body; 2-a discharge hole; 3-connecting the plates; 4-a transmission wheel set; 5-sponge water absorption block; 6-a spraying mechanism; 7-a servo motor; 8-stirring shaft; 9-stirring fan blades; 10-connecting pipe; 11-a water pump; 12-a feed inlet; 13-a circuit board module; 14-water distribution pipe; 15-water inlet pipe; 16-a drive frame; 17-a motor; 18-a moving block; 19-a screw rod; 61-spray ring; 62-nozzle.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

Referring to fig. 1 to 2, the utility model provides a sound sensing module component package etching device, including box 1, the both sides of box 1 are provided with feed inlet 12 and discharge gate 2 relatively, be provided with the transmission device who is used for transmitting sound sensing module component package in the box 1, transmission device includes multiunit transverse arrangement's transmission wheelset 4, a set of transmission wheelset 4 includes two transfer pulleys that correspond the setting from top to bottom, all be provided with spray mechanism 6 between adjacent transmission wheelset 4, spray mechanism 6 includes annular spray ring 61, the circumference is provided with a plurality of nozzles 62 on the inner wall of spray ring 61, a plurality of nozzles 62 all point to the centre of a circle of spray ring 61, a plurality of spray mechanisms 6 all are connected with water distributor 14 through inlet tube 15, water distributor 14 is connected with the bottom of box 1 through connecting pipe 10, be provided with water pump 11 on the connecting pipe 10; when the etching device is used, the circuit board module 13 wrapped by the sound sensing module element is placed into the transmission wheel set 4 from the feeding hole 12 and moves towards the discharging hole 2 through the transmission wheel set 4, etching liquid is injected at the bottom of the box body 1 and is conveyed to the water distribution pipe 14 through the water pump 11, the glowing water inlet pipe 15 is input into each spraying ring 61, the circuit board module 13 in the transmission wheel set 4 is sprayed and etched through the nozzles 62 on the spraying rings 61, and the plurality of nozzles 62 spray the circuit board module 13 at the same time, so that the etching efficiency is high, and the circuit board module 13 is etched uniformly.

In this embodiment, the bottom of box 1 is provided with the drain pipe, is equipped with the control valve in the drain pipe, and the top of box 1 is provided with inlet tube 15, and inlet tube 15 is used for replenishing the etching solution in the box 1, and the drain pipe is used for discharging the etching solution in the box 1.

In this embodiment, one side that box 1 is close to discharge gate 2 is provided with connecting plate 3, be provided with two sets of transmission wheelsets 4 on the connecting plate 3, it absorbs water piece 5 to be equipped with the sponge that two upper and lower correspondences set up between two sets of transmission wheelsets 4, two sponges absorb water piece 5 and are connected with its control mechanism who moves in opposite directions or back on the back mutually, circuit board after the etching passes through discharge gate 2 and absorbs water piece 5 direction to sponge and remove, utilize sponge to absorb water piece 5 and absorb remaining etching solution on with the circuit board, avoid etching solution to remain and carry out continuous corrosion to it on the circuit board.

Referring to fig. 3, in this embodiment, the control mechanism includes a driving frame 16, a lead screw 19 is rotatably installed in the driving frame 16, one end of the lead screw 19 is connected to a motor 17, two thread sections with opposite thread turning directions are symmetrically arranged on the lead screw 19, both thread sections at two ends are in threaded connection with moving blocks 18, the two moving blocks 18 are respectively connected to the two sponge water absorption blocks 5, the lead screw 19 is driven to rotate by the motor 17, the two moving blocks 18 on the lead screw 19 can move oppositely or oppositely by the rotation of the lead screw 19, and the gap between the two sponge water absorption blocks 5 is adjusted to better absorb the residual etching solution on the circuit board.

In the embodiment, the bottom of the inner wall of the box body 1 is provided with a stirring mechanism.

In the embodiment, the rabbling mechanism includes (mixing) shaft 8, and servo motor 7 is connected to the one end of (mixing) shaft 8, is provided with a plurality of stirring fan blades 9 on the (mixing) shaft 8, and servo motor 7 drives (mixing) shaft 8 and rotates, utilizes stirring fan blades 9 on the (mixing) shaft 8 to stir the etching solution, avoids its production to deposit.

The working principle of the utility model is as follows: put the circuit board module 13 of sound sensing module component package into transmission wheelset 4 from feed inlet 12, move to discharge gate 2 direction through transmission wheelset 4, the etching solution has been annotated to the bottom of box 1, carry to water distributor 14 through water pump 11 etching solution, honor light inlet tube 15 again inputs in each spray ring 61, spray the etching through the nozzle 62 on the spray ring 61 to the circuit board module 13 in the transmission wheelset 4, a plurality of nozzles 62 spray to circuit board module 13 simultaneously, not only the etching efficiency is high, and it is even to the etching of circuit board module 13.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a sound sensing module component package etching device, includes the box, its characterized in that, the both sides of box are provided with feed inlet and discharge gate relatively, be provided with the transport mechanism who is used for transmitting sound sensing module component package in the box, transport mechanism includes multiunit transverse arrangement's transmission wheelset, and is a set of transmission wheelset is including corresponding two conveying wheels that set up from top to bottom, and adjacent transmission wheelset all is provided with spray mechanism, spray mechanism including being the annular spraying ring of circle, the circumference is provided with a plurality of nozzles on spraying ring's the inner wall, and is a plurality of the nozzle is all directional the centre of a circle of spraying ring, and is a plurality of spray mechanism all through inlet tube and water distributor connection, the water distributor pass through the connecting pipe with the bottom of box is connected, be provided with the water pump on the connecting pipe.

2. The etching device for the sound sensing module component package according to claim 1, wherein a drain pipe is arranged at the bottom of the box body, a control valve is arranged in the drain pipe, and a water inlet pipe is arranged at the top of the box body.

3. The device for etching the sound sensing module element package according to claim 1, wherein a connecting plate is arranged on one side of the box body close to the discharge port, two sets of transmission wheel sets are arranged on the connecting plate, two sponge water absorption blocks which are correspondingly arranged up and down are arranged between the two sets of transmission wheel sets, and the two sponge water absorption blocks are connected with a control mechanism for controlling the sponge water absorption blocks to move towards or away from each other.

4. The device for etching the sound sensing module element package according to claim 3, wherein the control mechanism comprises a driving frame, a lead screw is rotatably mounted in the driving frame, one end of the lead screw is connected with a motor, two thread sections with opposite thread turning directions are symmetrically arranged on the lead screw, moving blocks are respectively and threadedly connected to the thread sections at the two ends, and the two moving blocks are respectively connected with the two sponge water absorption blocks.

5. The etching apparatus for packaging and etching sound sensor module component according to claim 1, wherein the bottom of the inner wall of the box body is provided with a stirring mechanism.

6. The etching device for the sound sensing module component package according to claim 5, wherein the stirring mechanism comprises a stirring shaft, one end of the stirring shaft is connected with a servo motor, and a plurality of stirring blades are arranged on the stirring shaft.

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