CN210444588U

CN210444588U - A spray set for production of PCB board

Info

Publication number: CN210444588U
Application number: CN201921341084.XU
Authority: CN
Inventors: 沈海平; 沈兴学; 陈华星; 高建华
Original assignee: Guangde Dongfeng Electronics Co ltd
Current assignee: Guangde Dongfeng Electronics Co ltd
Priority date: 2019-08-18
Filing date: 2019-08-18
Publication date: 2020-05-01
Anticipated expiration: 2029-08-18

Abstract

The utility model discloses a spray set for production of PCB board, which comprises a bod, the inside transmission roller that is provided with a plurality of evenly distributed of organism, the inside elevating system that is provided with of organism, last shower and lower shower of being connected with of elevating system, it is located transmission roller top to go up the shower, it installs a plurality of evenly distributed's last shower head to go up the shower bottom, the right-hand member of going up the shower is connected with the shunt tubes, the right-hand member of shunt tubes is connected with first hose, the shower is located transmission roller below down, a plurality of evenly distributed's lower shower head is installed on the top of shower down, the utility model discloses adjust conveniently, the liquid medicine spray regime is big, and the spraying effect is even, and can prevent that the shower nozzle from blockking up, has improved the etching effect of PCB board, helps improving product quality.

Description

A spray set for production of PCB board

Technical Field

The utility model relates to a PCB board production technical field specifically is a spray set for PCB board production.

Background

The printed circuit board is a final product of a PCB (printed circuit board) industrial chain, and is greatly influenced by the price rise of upstream raw materials, at present, the prices of copper-clad plates, copper, tin and chemical raw materials are continuously increased, the prices of other raw materials are also increased, and the manufacturing cost pressure of PCB products is continuously increased. In addition, due to market competition, the price of the PCB is continuously reduced, and the profit is continuously compressed. The cost is reduced and the quality is improved. The etching process is an important process in the production flow of the PCB, the quality of the etching process is directly related to the product quality, but the existing etching spraying device has the problems of poor processing effect, uneven etching and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spray set for production of PCB board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a spray set for PCB board production, includes the organism, the inside transmission roller that is provided with a plurality of evenly distributed of organism, the inside elevating system that is provided with of organism, last shower and lower shower of being connected with of elevating system, it is located transmission roller top to go up the shower, it installs a plurality of evenly distributed's last shower head to go up the shower bottom, the right-hand member of going up the shower is connected with the shunt tubes, the right-hand member of shunt tubes is connected with first hose, the shower is located transmission roller below down, a plurality of evenly distributed's lower shower head is installed on the top of shower down, the right-hand member of shower is connected with the second hose down, the right-hand member of first hose and second hose all extends to the organism outside to be connected with the feed liquor pipe, install the water pump on the feed liquor pipe.

Preferably, the liquid inlet pipe is provided with a filter box, and the filter box is filled with a winding cotton core.

Preferably, both sides are provided with the supplementary shower of symmetric distribution around going up the shower, the right-hand member of supplementary shower all connects on the shunt tubes through rotary joint, a plurality of evenly distributed's supplementary shower head is installed to supplementary shower bottom, the left end of supplementary shower is connected with adjustment mechanism.

Preferably, adjustment mechanism includes first gear and second gear, first gear fixed mounting is at the supplementary shower left end, the one end meshing of first gear is connected with the second gear, the left end fixedly connected with dwang of second gear, the left end of dwang extends to the organism outside to install the handle.

Preferably, elevating system includes the pivot, be provided with in the pivot and go up and down the portion of falling and lower lift portion, the lateral wall surface that goes up and fall portion and lower lift portion all is provided with the external screw thread, and goes up and fall the spiral opposite direction in portion and the lower lift portion, it is equipped with the slider through threaded connection cover to go up and fall portion periphery, lower lift portion periphery is equipped with down the slider through threaded connection cover, the left end fixed connection who goes up the shower is on last slider, the left end fixed connection of shower is on the slider down, the motor is installed on the organism top, the top of pivot is run through the organism roof and is connected with the output of motor.

Preferably, a plurality of sliding chutes respectively corresponding to the upper sliding block and the lower sliding block are formed on the inner side wall of the machine body.

Compared with the prior art, the beneficial effects of the utility model are that: the filtering box is arranged to filter the liquid medicine, remove impurities in the liquid medicine and avoid the blockage of the spray header; the auxiliary spraying pipe can be driven to rotate by rotating the handle, so that the spraying range is adjusted, and the etching effect is ensured; the auxiliary spray header deviates to the direction far away from the upper spray pipe, so that the liquid medicine can be sprayed to the edge part of the PCB, the spray coverage is enlarged, and the etching effect is improved; through the rotation of the motor drive rotating shaft, the upper sliding block and the lower sliding block can be close to or away from each other due to the fact that the spiral directions of the upper lifting part and the lower lifting part are opposite, so that the distance between the upper spraying pipe and the lower spraying pipe and the PCB is uniformly adjusted, and the etching effect is adjusted. The utility model discloses it is convenient to adjust, and the liquid medicine sprays the scope big, and it is even to spray the effect, and can prevent that the shower nozzle from blockking up, has improved the etching effect of PCB board, helps improving product quality.

Drawings

FIG. 1 is a schematic structural diagram of a spraying device for PCB production;

FIG. 2 is a schematic structural view of an auxiliary spraying pipe in a spraying device for PCB production;

fig. 3 is a schematic structural diagram of a lifting mechanism in a spraying device for PCB production.

In the figure: 1-machine body, 2-conveying roller, 3-lifting mechanism, 4-upper spray pipe, 5-upper spray head, 6-shunt pipe, 7-first hose, 8-lower spray pipe, 9-lower spray head, 10-second hose, 11-liquid inlet pipe, 12-water pump, 13-filter box, 14-auxiliary spray pipe, 15-auxiliary spray head, 16-rotary joint, 17-regulating mechanism, 18-rotary shaft, 19-upper lifting part, 20-lower lifting part, 21-upper slide block, 22-lower slide block, 23-slide groove and 24-motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a spraying device for PCB production comprises a machine body 1, wherein a plurality of uniformly distributed transmission rollers 2 are arranged inside the machine body 1, a lifting mechanism 3 is arranged inside the machine body 1, an upper spraying pipe 4 and a lower spraying pipe 8 are connected to the lifting mechanism 3, the upper spraying pipe 4 is positioned above the transmission rollers 2, a plurality of uniformly distributed upper spraying heads 5 are arranged at the bottom end of the upper spraying pipe 4, a flow dividing pipe 6 is connected to the right end of the upper spraying pipe 4, a first hose 7 is connected to the right end of the flow dividing pipe 6, the lower spraying pipe 8 is positioned below the transmission rollers 2, a plurality of uniformly distributed lower spraying heads 9 are arranged at the top end of the lower spraying pipe 8, a second hose 10 is connected to the right end of the lower spraying pipe 8, the right ends of the first hose 7 and the second hose 10 both extend to the outside of the machine body 1 and are connected with a liquid inlet pipe 11, a water pump 12 is arranged on the liquid inlet pipe 11, when the device is used, a PCB is transported in the machine body 1 through the transmission roller 2, liquid medicine is pumped into the liquid inlet pipe 11 through the water pump 12, and then is sprayed onto the PCB through the upper spray header 5 and the lower spray header 9 for etching.

Install rose box 13 on the feed liquor pipe 11, it has the cotton core of wire winding to fill in the rose box 13, through setting up rose box 13, filters the liquid medicine, detach impurity wherein, avoids the shower head to block up.

Go up shower 4 around both sides be provided with the supplementary shower 14 of symmetric distribution, the right-hand member of supplementary shower 14 all connects on shunt tubes 6 through rotary joint 16, a plurality of evenly distributed's supplementary shower 15 are installed to supplementary shower 14 bottom, the left end of supplementary shower 14 is connected with adjustment mechanism 17, and supplementary shower 15 is skew to the direction of keeping away from last shower 4, makes the liquid medicine can spray the marginal position of PCB board, and increase spraying coverage improves the etching effect.

Adjustment mechanism 17 includes first gear 25 and second gear 26, first gear 25 fixed mounting is at the auxiliary spray pipe 14 left end, the one end meshing of first gear 25 is connected with second gear 26, the left end fixedly connected with dwang 27 of second gear 26, the left end of dwang 27 extends to organism 1 outside to install the handle, rotatory handle can drive auxiliary spray pipe 14 and rotate, thereby adjust and spray the scope, guarantee the etching effect.

Elevating system 3 includes pivot 18, be provided with in the pivot 18 and rise 19 and lower lift 20, the lateral wall surface that rises 19 and lower lift 20 all is provided with the external screw thread, and rises and falls 19 and the spiral opposite direction on the lift 20 down, it is equipped with slider 21 to rise 19 periphery that falls through threaded connection cover, slider 22 is equipped with down through threaded connection cover in the lift 20 periphery down, the left end fixed connection who goes up shower 4 is on slider 21, the left end fixed connection of shower 8 is on slider 22 down, motor 24 is installed on 1 top of organism, the top of pivot 18 is run through 1 roof of organism and is connected with motor 24's output.

A plurality of sliding grooves 23 corresponding to the upper sliding block 21 and the lower sliding block 22 are formed in the inner side wall of the machine body 1, the rotating shaft 18 is driven to rotate through the motor 24, and the upper sliding block 21 and the lower sliding block 22 can be close to or far away from each other due to the fact that the spiral directions of the upper lifting part 19 and the lower lifting part 20 are opposite, so that the distance between the upper spraying pipe and the lower spraying pipe and a PCB is uniformly adjusted, and the etching effect is adjusted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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

1. The utility model provides a spray set for production of PCB board, includes organism (1), its characterized in that: the machine body (1) is internally provided with a plurality of uniformly distributed transmission rollers (2), the machine body (1) is internally provided with an elevating mechanism (3), the elevating mechanism (3) is connected with an upper spray pipe (4) and a lower spray pipe (8), the upper spray pipe (4) is positioned above the transmission rollers (2), the bottom end of the upper spray pipe (4) is provided with a plurality of uniformly distributed upper spray heads (5), the right end of the upper spray pipe (4) is connected with a shunt pipe (6), the right end of the shunt pipe (6) is connected with a first hose (7), the lower spray pipe (8) is positioned below the transmission rollers (2), the top end of the lower spray pipe (8) is provided with a plurality of uniformly distributed lower spray heads (9), the right end of the lower spray pipe (8) is connected with a second hose (10), the right ends of the first hose (7) and the second hose (10) both extend to the outside of the machine body (1), and is connected with a liquid inlet pipe (11), and a water pump (12) is arranged on the liquid inlet pipe (11).

2. The spraying device for PCB production of claim 1, wherein: install rose box (13) on feed liquor pipe (11), it has the cotton core of wire winding to fill in rose box (13).

3. The spraying device for PCB production of claim 1, wherein: go up both sides around shower (4) and be provided with symmetric distribution's supplementary shower (14), the right-hand member of supplementary shower (14) all connects on shunt tubes (6) through rotary joint (16), a plurality of evenly distributed's supplementary shower (15) are installed to supplementary shower (14) bottom, the left end of supplementary shower (14) is connected with adjustment mechanism (17).

4. The spraying device for PCB production of claim 3, wherein: adjustment mechanism (17) include first gear (25) and second gear (26), first gear (25) fixed mounting is in supplementary shower (14) left end, the one end meshing of first gear (25) is connected with second gear (26), the left end fixedly connected with dwang (27) of second gear (26), the left end of dwang (27) extends to organism (1) outside to install the handle.

5. The spraying device for PCB production of claim 1, wherein: elevating system (3) are including pivot (18), be provided with in pivot (18) and rise and descend portion (19) and lower lift portion (20), the lateral wall surface that rises and descend portion (19) and lower lift portion (20) all is provided with the external screw thread, and rises and falls the spiral opposite direction on portion (19) and lower lift portion (20), rise and fall portion (19) periphery and be equipped with slider (21) through the screw thread adapter sleeve, slider (22) are equipped with down through the screw thread adapter sleeve to lower lift portion (20) periphery, the left end fixed connection who goes up shower (4) is on slider (21) at the top, the left end fixed connection of shower (8) is on slider (22) down, motor (24) are installed on organism (1) top, the top of pivot (18) runs through the output of organism (1) roof and is connected with motor (24).

6. The spraying device for PCB production of claim 5, wherein: a plurality of sliding grooves (23) corresponding to the upper sliding block (21) and the lower sliding block (22) are formed in the inner side wall of the machine body (1).