CN212040087U

CN212040087U - Automatic feeding device that prepares of PCB liquid medicine

Info

Publication number: CN212040087U
Application number: CN202020634367.XU
Authority: CN
Inventors: 许永章; 张本汉; 喻荣祥
Original assignee: XINFENG ZHENGTIANWEI ELECTRONIC TECHNOLOGIES CO LTD
Current assignee: XINFENG ZHENGTIANWEI ELECTRONIC TECHNOLOGIES CO LTD
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-01
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to an automatic feeder that prepares of PCB liquid medicine. The existing preparation device directly pours ferric trichloride powder into the preparation box, so that the ferric trichloride powder is easy to agglomerate in the preparation process, the phenomenon of unevenness is caused, meanwhile, when the ferric trichloride powder is mixed, the ferric trichloride powder is easy to precipitate at the bottom of the preparation box, the phenomenon that part of ferric trichloride is not dissolved is caused, and after the ferric trichloride powder is mixed, the ferric trichloride solution needs to be manually transferred into a corrosion tank, so that potential safety hazards exist. The utility model relates to an automatic feeder that prepares of PCB liquid medicine, wherein: the motor is fixed at the box top, and the stirring leaf is fixed in the pivot, and circular sieve fixes inside the box, and the box top is equipped with the feed inlet, and the bottom half is equipped with the discharging pipe, is equipped with manual ball valve two on the discharging pipe, and the water tank is fixed at the box top, and outlet pipe one end is connected with the water tank, and the outlet pipe other end is connected with box one side and communicates with each other with inside the box. The device has good mixing effect, replaces personnel to transport, and is safe and practical.

Description

Automatic feeding device that prepares of PCB liquid medicine

Technical Field

The utility model belongs to the technical field of the circuit board production technique and specifically relates to an automatic feeder that prepares of PCB liquid medicine.

Background

The PCB is an important electronic component, and is a support for the electronic component. The common corrosive liquid medicine for PCB is ferric trichloride solution, which is prepared through mixing ferric trichloride powder with warm water and dissolving. The current preparation device is direct pours the ferric trichloride powder into the preparation incasement, leads to caking easily in the preparation in-process, the uneven phenomenon of mixture appears, and when mixing simultaneously, the ferric trichloride powder deposits the preparation bottom of the case portion easily, causes the phenomenon that partial ferric trichloride did not dissolve, and mixes the back well, needs artificially to transport the ferric trichloride solution to the corrosion tank in, the artificial easy contact of ferric trichloride solution in the transportation, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to mainly provide a PCB liquid medicine automatic preparation feeder in order to solve the technical problem.

(II) technical scheme

The technical scheme of the utility model: a PCB liquid medicine automatic preparation feeding device comprises a box body, a circular sieve plate, a feeding hole, a rotating shaft, a motor, a water tank, a manual ball valve I, a water outlet pipe, a manual ball valve II, a discharging pipe, supporting legs and stirring blades; wherein: the fixed supporting legs that is equipped with of bottom half, circular sieve is fixed inside the box, the motor is fixed at the box top, the motor output is equipped with the pivot, circular sieve is passed to pivot one end, the stirring leaf is fixed in the pivot, circular sieve is fixed inside the box, the box top is equipped with the feed inlet, the bottom half is equipped with the discharging pipe, be equipped with manual ball valve two on the discharging pipe, the water tank is fixed at the box top, outlet pipe one end is connected with the water tank, the outlet pipe other end is connected with box one side and communicates with each other with the box is.

The utility model provides a PCB liquid medicine automatic preparation feeder, wherein: the cross rod is fixedly connected with the rotating shaft, and the bottom of the cross rod is provided with a first brush.

The utility model provides a PCB liquid medicine automatic preparation feeder, wherein: the first hairbrush is palm fiber.

The utility model provides a PCB liquid medicine automatic preparation feeder, wherein: the heaters are fixed on two sides inside the water tank.

The utility model provides a PCB liquid medicine automatic preparation feeder, wherein: the arc rod is fixedly connected with the bottom of the rotating shaft, and a second brush is arranged at the bottom of the arc rod.

The utility model provides a PCB liquid medicine automatic preparation feeder, wherein: the second brush is made of nylon material.

The utility model provides a PCB liquid medicine automatic preparation feeder, wherein: the material distributing pipe is connected with the material discharging pipe, and a manual ball valve III is arranged on the material distributing pipe.

The utility model provides a PCB liquid medicine automatic preparation feeder, wherein: the number of the material distributing pipes is four.

The utility model provides a PCB liquid medicine automatic preparation feeder, wherein: one side of the water tank is provided with a scale groove.

The utility model provides a PCB liquid medicine automatic preparation feeder, wherein: the bottom end in the box body is an arc surface.

(III) advantageous effects

The utility model has the advantages that: the motor works to drive the cross rod, the arc rod and the stirring blades to rotate, powdered ferric trichloride is added from the feeding hole and falls onto the circular sieve plate, the first brush rotates along with the cross rod to sweep the powdered ferric trichloride into the box body from the circular sieve plate uniformly, the phenomenon that the ferric trichloride is agglomerated in the box body and is not uniformly mixed is prevented, meanwhile, the second brush is arranged at the bottom of the arc rod to stir the ferric trichloride at the bottom of the box body, the phenomenon that the ferric trichloride is not dissolved due to precipitation is prevented, an external pipeline is sleeved on the distributing pipe, ferric trichloride solution flows out through the discharging pipe and the distributing pipe respectively and flows into a corrosion tank through the external pipeline, personnel transportation is replaced, and potential safety hazards of personnel are prevented; the device has good mixing effect, replaces personnel to transport, and is safe and practical.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be further explained with reference to the drawings.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a rear view of the water tank of the present invention.

Fig. 3 is a top view of the material distributing pipe and the material discharging pipe of the present invention.

Reference numerals: the automatic feeding device comprises a box body 1, a circular sieve plate 2, a first brush 3, a cross rod 4, a feeding hole 5, a rotating shaft 6, a motor 7, a water tank 8, a heater 9, a first manual ball valve 10, a water outlet pipe 11, an arc rod 12, a second brush 13, a second manual ball valve 14, a material distributing pipe 15, a material discharging pipe 16, a third manual ball valve 17, supporting legs 18, stirring blades 19 and a scale groove 20.

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.

Embodiment 1, please refer to fig. 1-3, a PCB liquid medicine automatic preparation feeding device, which includes a box body 1, a circular sieve plate 2, a feeding port 5, a rotating shaft 6, a motor 7, a water tank 8, a manual ball valve one 10, a water outlet pipe 11, a manual ball valve two 14, a discharging pipe 16, a supporting leg 18, and a stirring blade 19; wherein: the fixed supporting legs 18 that is equipped with in 1 bottom of box, circular sieve 2 is fixed inside 1 of box, motor 7 is fixed at 1 top of box, the output of motor 7 is equipped with pivot 6, circular sieve 2 is passed to pivot 6 one end, stirring leaf 19 is fixed in pivot 6, circular sieve 2 is fixed inside 1 of box, 1 top of box is equipped with

feed inlet

5, 1 bottom of box is equipped with discharging pipe 16, be equipped with two 14 manual ball valves on the discharging pipe 16, water tank 8 is fixed at 1 top of box, 11 one end of outlet pipe is connected with water tank 8, the 11 other end of outlet pipe is connected and communicates with each other with inside 1 of box with box one side, be equipped with a manual ball.

Embodiment 2, please refer to fig. 1, a PCB liquid medicine automatic preparation feeding device, wherein: horizontal pole 4 and 6 fixed connection of pivot, 4 bottoms of horizontal pole are equipped with brush 3, and brush 3 rotates along with horizontal pole 4, with likepowder ferric trichloride from circular sieve 2 even sweep to box 1 in, prevent that the phenomenon of mixing inequality from appearing in the caking of ferric trichloride in box 1. The rest is the same as example 1.

Embodiment 3, please refer to fig. 1, an automatic dispensing and feeding device for PCB liquid medicine, wherein: the first hairbrush 3 is made of palm fiber. The rest is the same as example 2.

Embodiment 4, please refer to fig. 1, an automatic dispensing and feeding device for PCB liquid medicine, wherein: the heaters 9 are fixed on two sides inside the water tank 8 to heat water, so that the dissolving speed of ferric trichloride is increased. The rest is the same as example 1.

Embodiment 5, please refer to fig. 1, an automatic dispensing and feeding device for PCB liquid medicine, wherein: arc pole 12 and 6 bottom fixed connection of pivot, arc pole 12 bottoms are equipped with two 13 brushes, stir the ferric trichloride of box 1 bottom, prevent that the indissolvable condition from appearing in the ferric trichloride precipitation. The rest is the same as example 1.

Embodiment 6, please refer to fig. 1, an automatic dispensing and feeding device for PCB liquid medicine, wherein: the second brush 13 is made of nylon material, and the nylon has the characteristics of high temperature resistance, acid and alkali resistance and the like, so that the service life of the second brush 13 is prolonged. The rest is the same as example 5.

Embodiment 7, please refer to fig. 1 and 3, a PCB liquid medicine automatic preparation feeding device, wherein: the material distributing pipe 15 is connected with the material discharging pipe 16, and a manual ball valve III 17 is arranged on the material distributing pipe 15. The rest is the same as example 1.

Embodiment 8, please refer to fig. 3, a PCB liquid medicine automatic preparing and feeding device, wherein: divide material pipe 15 quantity to be four, and the ferric trichloride solution has corrosivity, overlaps on dividing material pipe 15 with external pipe, and the ferric trichloride solution flows to the corrosion tank through external pipe in, and replacement personnel transport prevents that personnel from appearing the potential safety hazard. The rest is the same as example 7.

Embodiment 9, please refer to fig. 2, a PCB liquid medicine automatic preparing and feeding device, wherein: a scale groove 20 is formed in one side of the water tank 8, and the amount of added water can be conveniently controlled by observing the scale groove 20. The rest is the same as example 1.

Embodiment 10, please refer to fig. 1, an automatic dispensing and feeding device for PCB liquid medicine, wherein: the bottom end in the box body 1 is an arc surface. The rest is the same as example 1.

The working principle is as follows:

adding water into a water tank 8, heating the water by a heater 9 to accelerate the dissolving speed of ferric chloride, stopping the operation of the heater 9 when the water is heated to a certain temperature, unscrewing a manual ball valve 10, flowing hot water into a box body 1 through a water outlet pipe 11, simultaneously driving a cross rod 4, an arc rod 12 and a stirring blade 19 to rotate by the operation of a motor 7, adding powdered ferric chloride from a feed inlet 5 and dropping on a circular sieve plate 2, uniformly sweeping the powdered ferric chloride into the box body 1 from the circular sieve plate 2 by rotating a brush I3 along with the cross rod 4 to prevent the ferric chloride from caking in the box body 1 to generate uneven mixing, stirring and mixing the ferric chloride and the water by the stirring blade 19, arranging a brush II 13 at the bottom of the arc rod 12 to stir the ferric chloride at the bottom of the box body 1 to prevent the ferric chloride from precipitating to generate undissolved condition, sleeving an external pipeline on a material distribution pipe 15 after mixing, and the second manual ball valve 14 is unscrewed, and the ferric trichloride solution flows out through the discharge pipe 16 and the material distributing pipe 15 respectively and flows into the corrosion tank through an external pipeline, so that the personnel is replaced for transportation, and the potential safety hazard of the personnel is prevented.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A PCB liquid medicine automatic preparation feeding device comprises a box body (1), a circular sieve plate (2), a feeding hole (5), a rotating shaft (6), a motor (7), a water tank (8), a manual ball valve I (10), a water outlet pipe (11), a manual ball valve II (14), a discharging pipe (16), supporting legs (18) and stirring blades (19); the method is characterized in that: the fixed supporting legs (18) that are equipped with in box (1) bottom, circular sieve (2) are fixed inside box (1), motor (7) are fixed at box (1) top, motor (7) output is equipped with pivot (6), circular sieve (2) are passed to pivot (6) one end, stirring leaf (19) are fixed on pivot (6), box (1) top is equipped with feed inlet (5), box (1) bottom is equipped with discharging pipe (16), be equipped with manual ball valve two (14) on discharging pipe (16), water tank (8) are fixed at box (1) top, outlet pipe (11) one end is connected with water tank (8), the outlet pipe (11) other end is connected with box (1) one side and communicates with each other with box (1) inside, be equipped with manual ball valve one (10) on outlet pipe (11).

2. The PCB liquid medicine automatic preparation feeder of claim 1, characterized in that: the cross rod (4) is fixedly connected with the rotating shaft (6), and the bottom of the cross rod (4) is provided with a first brush (3).

3. The PCB liquid medicine automatic preparation feeder of claim 2, characterized in that: the first hairbrush (3) is a palm fiber.

4. The PCB liquid medicine automatic preparation feeder of claim 1, characterized in that: the heaters (9) are fixed at two sides inside the water tank (8).

5. The PCB liquid medicine automatic preparation feeder of claim 1, characterized in that: the arc rod (12) is fixedly connected with the bottom of the rotating shaft (6), and the bottom of the arc rod (12) is provided with a second brush (13).

6. The PCB liquid medicine automatic preparation feeder of claim 5, characterized by: the second brush (13) is made of nylon material.

7. The PCB liquid medicine automatic preparation feeder of claim 1, characterized in that: the material distributing pipe (15) is connected with the material discharging pipe (16), and a manual ball valve III (17) is arranged on the material distributing pipe (15).

8. The PCB liquid medicine automatic preparation feeder of claim 7, characterized in that: the number of the material distributing pipes (15) is four.

9. The PCB liquid medicine automatic preparation feeder of claim 1, characterized in that: one side of the water tank (8) is provided with a scale groove (20).

10. The PCB liquid medicine automatic preparation feeder of claim 1, characterized in that: the bottom end in the box body (1) is an arc surface.