CN217615765U - Coating device for PCB production - Google Patents

Abstract

The utility model discloses a coating device is used in production of PCB board, relate to PCB board technical field, the on-line screen storage device comprises a base, fixed mounting has flexible support column on the base, the one end fixed mounting that the base was kept away from to flexible support column has the motor box, it is connected with the (mixing) shaft that is located the flexible support column outside to rotate on the motor box, the mounting groove has been seted up in the base, sliding connection has the sleeve in the mounting groove, the sleeve is connected with the mounting groove is inserted tightly, the movable groove has been seted up to telescopic inside, the inside sliding connection of movable groove has the storage bucket of scribbling that is located the (mixing) shaft outside and plays the splendid attire effect to coating, it shakes the piece so that to scribble the inside bottom coating of storage bucket by the stirring to scribble to be equipped with the drive between storage bucket and the movable groove, this coating device is used in production of PCB board, be convenient for scribble the coating of the inside bottom of storage bucket with the (mixing) shaft contact, the stirring efficiency of coating has been improved.

Description

Coating device for PCB production

Technical Field

The utility model relates to a PCB board technical field specifically is a coating device is used in PCB board production.

Background

The printed circuit board, also known as printed circuit board, short for printed board, uses the insulating board as the substrate, cuts into certain size, has at least one conductive pattern on it, and has holes (such as component hole, fastening hole, metallized hole, etc.) for replacing the chassis of the prior device electric components and realizing the interconnection between the electric components, however, the PCB is easy to be damaged by damp, mildew, etc. in the using process. Consequently need coat three proofings coating on its surface, avoid the erosion of steam, mould, solvent etc. to the circuit board, increase the life of PCB circuit board, nevertheless there is coating to mix before the use in the coating device for the production of current PCB board, and when the motor drove the (mixing) shaft and stirs coating, the coating of agitator bottom was difficult to be stirred to, mixes inefficiency, can influence the problem of PCB board performance during the coating.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a coating unit is used in PCB board production has solved current coating unit is used in PCB board production and has had need to be thoughtlessly join in marriage before the coating uses, and when the motor drove the (mixing) shaft and stirs coating, the coating of agitator bottom was difficult to being stirred, thoughtlessly joins in marriage inefficiency, can influence the problem of PCB board performance during the coating.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a coating device is used in PCB board production, includes the base, fixed mounting has flexible support column on the base, the one end fixed mounting that the base was kept away from to flexible support column has the motor box, it is connected with the (mixing) shaft that is located the flexible support column outside to rotate on the motor box, the mounting groove has been seted up in the base, sliding connection has the sleeve in the mounting groove, the sleeve is connected with the mounting groove is inserted tightly, the activity groove has been seted up to telescopic inside, the inside sliding connection in activity groove has the storage bucket of scribbling that is located the (mixing) shaft outside and plays the splendid attire effect to coating, it shakes so that to scribble the vibrations that the inside bottom coating of storage bucket was stirred to be equipped with the drive between storage bucket and the activity groove.

Through the technical scheme, the effect of the flexible support column of sleeve pipe can play the supporting role to the motor box, the inside drive (mixing) shaft pivoted motor that is equipped with of motor box, the outside of (mixing) shaft is equipped with and is located scribbles the bucket inside and carry out the stirring vane who stirs to scribbling the inside coating of storage bucket, can stir the inside coating of storage bucket through stirring vane's effect, the stirring in-process can drive through the effect of vibrations piece and scribble the storage bucket and reciprocate in telescopic inside, be convenient for stirring vane and the coating contact of the inside bottom of storage bucket, the stirring efficiency of coating is improved, the fixed connection of sleeve and base is convenient for through the cooperation of sleeve and mounting groove simultaneously, and then be convenient for scribble the fixed connection of storage bucket and base.

Preferably, vibrations piece is including being located the fixed block of scribbling between storage bucket and the activity groove, the fixed block is located scribble storage bucket bottom and with scribble storage bucket fixed connection, the inside fixed mounting of fixed block has double-end motor, and double-end motor's output shaft fixed mounting has the connecting axle that is located the fixed block inside, and the connecting axle rotates with the fixed block to be connected, and the connecting axle extends the fixed block, and the extension fixed mounting of connecting axle have with the arc of activity inslot wall bottom contact, the outside of fixed block is equipped with the guide piece that is located sleeve inside.

Through above-mentioned technical scheme, can drive the rotation of connecting axle through double-end motor's effect, the rotation of connecting axle can drive the rotation with connecting axle fixed connection's arc, can drive through arc and the contact of activity inslot wall bottom and scribble the storage bucket and slide from top to bottom, can play the guide effect to the slip of scribbling the storage bucket through the effect of guide, is convenient for scribble the coating and the stirring vane contact of the inside bottom of storage bucket.

Preferably, telescopic lateral wall sets up the bar groove that link up with the activity groove, the guide is including the guide arm that is located bar inslot portion along vertical direction, the both ends of guide arm all with the inner wall fixed connection in bar groove, the fixed block extends to bar inslot portion, the guide arm runs through the fixed block, the equal fixed mounting in both sides of fixed block extension has a spring and No. two springs that are located the guide arm outside, the one end that the fixed block was kept away from to a spring and No. two springs all with the inner wall fixed connection in bar groove.

Through above-mentioned technical scheme, scribble the storage bucket and slide from top to bottom in the movable groove and can drive and scribble storage bucket fixed connection's fixed block and slide from top to bottom, the fixed block is located the outside of guide arm, can play the guide effect to the slip of fixed block through the cooperation in guide arm and bar groove, can play limiting displacement to the slip of fixed block through the cooperation of a spring and No. two springs.

Preferably, the side wall of the mounting groove is provided with sound-absorbing cotton for reducing noise generated in the stirring process of the device.

Through above-mentioned technical scheme, through inhaling the cotton effect of sound and reduced the device because of the stirring noise that vibrations produced, the use of the device of being convenient for in the use.

Preferably, the inner wall of mounting groove has seted up the slot, be equipped with the protruding piece with the slot adaptation on the sleeve, protruding piece and slot are inserted tightly and are connected, set up the spacing groove in the protruding piece, the spacing inslot is equipped with the fastener that is convenient for sleeve and base to insert tightly and connect.

Through the technical scheme, the slot is convenient to be tightly connected with the sleeve through the matching of the convex block and the slot, the device is convenient to be fixedly connected with the base through the action of the clamping piece, and the connection stability of the device is improved.

Preferably, the fastener includes the fixed axle with spacing groove fixed connection, the outside of fixed axle is rotated and is connected with the pendulum rod of two relative settings, two through No. three spring fixed connection between the pendulum rod, one side that No. three springs were kept away from to the pendulum rod is equipped with the wedge, the draw-in groove with the wedge adaptation is seted up to the internal surface of slot.

Through the technical scheme, the limiting function can be achieved for the rotation of the swing rod through the action of the third spring, and the sleeve and the base are fixedly connected conveniently through the cooperation of the wedge-shaped block and the clamping groove.

(III) advantageous effects

The utility model provides a coating device is used in PCB board production. The method has the following beneficial effects:

(1) This coating device is used in PCB board production, through mounting groove and telescopic cooperation, the telescopic installation and the dismantlement of being convenient for through slot and telescopic cooperation, have further improved base and muffjoint's stability, can drive the rotation of pendulum rod through the effect of No. three springs, and then can drive the slip of wedge, through the cooperation of wedge and draw-in groove, the telescopic dismouting of being convenient for of base and telescopic fixed connection, the telescopic dismouting of being convenient for.

(2) This coating device is used in PCB board production has reduced the noise that the device shakes the production because of the stirring in the use through the cotton effect of inhaling the sound, the use of the device of being convenient for.

(3) This coating device is used in PCB board production can drive through the rotation of arc and scribble the vibrations of storage bucket for scribble the coating and the (mixing) shaft contact of the inside bottom of storage bucket, improved the stirring efficiency of coating, can play the guide effect to the fixed block with the slip of scribbling the storage bucket through the cooperation of guide arm, a spring and No. two springs, improved and scribbled the gliding stability of storage bucket.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the sleeve of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of the base of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a telescopic support column; 3. a motor case; 4. a stirring shaft; 5. a paint bucket; 6. a sleeve; 7. mounting grooves; 8. a movable groove; 9. a fixed block; 10. a connecting shaft; 11. an arc-shaped plate; 12. a strip-shaped groove; 13. a guide bar; 14. a first spring; 15. a second spring; 16. sound-absorbing cotton; 17. a slot; 18. a limiting groove; 19. a fixed shaft; 20. a swing rod; 21. a third spring; 22. a wedge block; 23. a clamping groove.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a coating device for PCB production comprises a base 1, a telescopic supporting column 2 is fixedly mounted on the base 1, a motor box 3 is fixedly mounted at one end, far away from the base 1, of the telescopic supporting column 2, a stirring shaft 4 is rotatably connected to the motor box 3 and located on the outer side of the telescopic supporting column 2, a mounting groove 7 is formed in the base 1, a sleeve 6 is slidably connected to the mounting groove 7, the sleeve 6 is tightly inserted into the mounting groove 7, a movable groove 8 is formed in the sleeve 6, a coating bucket 5 which is located on the outer side of the stirring shaft 4 and plays a role in containing coating is slidably connected to the inner portion of the movable groove 8, a vibration piece for driving the coating bucket 5 to vibrate so as to stir the coating at the bottom end inside the coating bucket 5 is arranged between the coating bucket 5 and the movable groove 8, the telescopic supporting column 2 can support the motor box 3, a motor for driving the stirring shaft 4 to rotate is arranged inside the motor box 3, the outer side of the stirring shaft 4 is provided with a stirring blade which is positioned inside the paint bucket 5 and used for stirring the paint inside the paint bucket 5, the paint inside the paint bucket 5 can be stirred through the action of the stirring blade, the paint bucket 5 can be driven to move up and down inside the sleeve 6 through the action of the vibration piece in the stirring process, the stirring blade is convenient to contact with the paint at the bottom end inside the paint bucket 5, the stirring efficiency of the paint is improved, meanwhile, the sleeve 6 and the base 1 can be conveniently and fixedly connected through the matching of the sleeve 6 and the mounting groove 7, and further the paint bucket 5 and the base 1 can be conveniently and fixedly connected;

as shown in fig. 2, the vibrating member includes a fixing block 9 located between the paint bucket 5 and the movable slot 8, the fixing block 9 is located at the bottom end of the paint bucket 5 and is fixedly connected to the paint bucket 5, a double-head motor is fixedly installed inside the fixing block 9, a connecting shaft 10 located inside the fixing block 9 is fixedly installed at an output shaft end of the double-head motor, the connecting shaft 10 is rotatably connected to the fixing block 9, the connecting shaft 10 extends out of the fixing block 9, an arc plate 11 contacting with the bottom end of the inner wall of the movable slot 8 is fixedly installed at an extending portion of the connecting shaft 10, a guide member located inside the sleeve 6 is provided outside the fixing block 9, the connecting shaft 10 is driven to rotate by the action of the double-head motor, the rotation of the connecting shaft 10 can drive the arc plate 11 fixedly connected to the connecting shaft 10 to rotate, the paint bucket 5 can be driven to slide up and down by the contact of the arc plate 11 with the bottom end of the inner wall of the movable slot 8, the guide member can guide the sliding of the paint bucket 5, and the paint at the bottom end inside the paint bucket 5 can be conveniently contacted with the stirring blade;

as shown in fig. 2, a strip-shaped groove 12 penetrating through a movable groove 8 is formed in the side wall of a sleeve 6, a guide piece comprises a guide rod 13 located inside the strip-shaped groove 12 along the vertical direction, both ends of the guide rod 13 are fixedly connected with the inner wall of the strip-shaped groove 12, a fixed block 9 extends into the strip-shaped groove 12, the guide rod 13 penetrates through the fixed block 9, a first spring 14 and a second spring 15 located outside the guide rod 13 are fixedly mounted on both sides of the extending portion of the fixed block 9, one ends of the first spring 14 and the second spring 15, which are far away from the fixed block 9, are fixedly connected with the inner wall of the strip-shaped groove 12, a coating bucket 5 can slide up and down in the movable groove 8 to drive the fixed block 9 fixedly connected with the coating bucket 5 to slide up and down, the fixed block 9 is located outside the guide rod 13, the guide effect can be achieved on the sliding of the fixed block 9 through the matching of the guide rod 13 and the strip-shaped groove 12, and the limiting effect can be achieved on the sliding of the fixed block 9 through the matching of the first spring 14 and the second spring 15;

as shown in fig. 3, the side wall of the mounting groove 7 is provided with sound-absorbing cotton 16 for reducing noise generated during the stirring process of the device, and the noise generated by vibration of the device due to stirring during the use process is reduced by the action of the sound-absorbing cotton 16, thereby facilitating the use of the device;

as shown in fig. 4, the inner wall of the mounting groove 7 is provided with a slot 17, the sleeve 6 is provided with a convex block adapted to the slot 17, the convex block is connected with the slot 17 in an inserting manner, a limiting groove 18 is formed in the convex block, a clamping member for facilitating the inserting connection of the sleeve 6 and the base 1 is arranged in the limiting groove 18, the slot 17 is connected with the sleeve 6 in an inserting manner through the matching of the convex block and the slot 17, the device is fixedly connected with the base 1 through the action of the clamping member, and the connection stability of the device is improved;

as shown in fig. 4, the clamping member includes a fixing shaft 19 fixedly connected with the limiting groove 18, the outer side of the fixing shaft 19 is rotatably connected with two oppositely arranged swing rods 20, the two swing rods 20 are fixedly connected through a third spring 21, one side of the swing rod 20 far away from the third spring 21 is provided with a wedge block 22, the inner surface of the slot 17 is provided with a clamping groove 23 matched with the wedge block 22, the limiting effect can be achieved on the rotation of the swing rod 20 through the effect of the third spring 21, and the sleeve 6 is conveniently and fixedly connected with the base 1 through the matching of the wedge block 22 and the clamping groove 23.

When the paint spraying device is used, a power supply is switched on, a switch is switched on, a user can lift the telescopic supporting column 2 and fix the telescopic supporting column by screws, then the user can insert the paint bucket 5 and the sleeve 6 into the mounting groove 7, the protruding block of the sleeve 6 is tightly inserted and connected with the slot 17, meanwhile, due to the resistance effect of the inner wall of the slot 17, the wedge block 22 is pressed into the limiting groove 18, the third spring 21 is compressed, when the wedge block 22 is in contact with the clamping groove 23, no resistance exists at the moment, the third spring 21 rebounds to push the swing rod 20 and the wedge block 22 to rotate, and further the wedge block 22 is clamped into the clamping groove 23, so that the connection stability of the base 1 and the sleeve 6 is further improved;

the user contracts the telescopic supporting column 2 again, the telescopic supporting column is fixed through screws, the prior art is the prior art, and redundant description is omitted, the stirring shaft 4 extends into the coating bucket 5, the coating in the coating bucket 5 is stirred through the matching of the stirring shaft 4 and the stirring blades, so that coating mixing is facilitated, meanwhile, the double-end motor can be turned on by the user, the double-end motor can drive the connecting shaft 10 to rotate under the action of the double-end motor, the arc-shaped plate 11 can be driven to rotate, the fixing block 9 can be driven to slide up and down in the movable groove 8 through the rotation of the arc-shaped plate 11, the coating bucket 5 can be driven to slide up and down in the movable groove 8, the coating bucket 5 can vibrate in the stirring process, the coating at the bottom end in the coating bucket 5 can be in contact with the stirring shaft 4, and the coating stirring efficiency is improved;

the sliding of the fixed block 9 can be guided by the matching of the fixed block 9 and the guide rod 13, and the sliding of the fixed block 9 can be limited by the matching of the first spring 14 and the second spring 15;

the noise generated by the vibration of the device due to stirring during the use process is reduced by the sound absorption cotton 16, the use of the device is convenient, and the use process of the coating device for producing the PCB is the same as that of the coating device for producing the PCB, and the content which is not described in detail in the specification belongs to the prior art which is well known by the technicians in the field.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like 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 various 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 (6)

1. The utility model provides a coating device is used in PCB board production, includes base (1), its characterized in that: fixed mounting has flexible support column (2) on base (1), the one end fixed mounting that base (1) was kept away from in flexible support column (2) has motor box (3), it is connected with (mixing) shaft (4) that are located flexible support column (2) outside to rotate on motor box (3), mounting groove (7) have been seted up in base (1), sliding connection has sleeve (6) in mounting groove (7), sleeve (6) and mounting groove (7) are inserted tightly and are connected, activity groove (8) have been seted up to the inside of sleeve (6), the inside sliding connection of activity groove (8) has storage bucket (5) of scribbling that is located (mixing) shaft (4) outside and plays the splendid attire effect to coating, scribble and be equipped with drive storage bucket (5) vibrations between storage bucket (5) and activity groove (8) so that the inside bottom coating of storage bucket (5) is by the vibrations of stirring.

2. The coating device for producing the PCB as claimed in claim 1, wherein: vibrations piece is including being located fixed block (9) between scribble storage bucket (5) and activity groove (8), fixed block (9) are located scribble storage bucket (5) bottom and with scribble storage bucket (5) fixed connection, the inside fixed mounting of fixed block (9) has double-end motor, and double-end motor's output shaft fixed mounting has connecting axle (10) that is located fixed block (9) inside, and connecting axle (10) rotate with fixed block (9) and be connected, and connecting axle (10) extend fixed block (9), and the extension fixed mounting of connecting axle (10) have arc (11) with activity groove (8) inner wall bottom contact, the outside of fixed block (9) is equipped with the guide part that is located sleeve (6) inside.

3. The coating device for producing the PCB as claimed in claim 2, wherein: the bar groove (12) that link up with activity groove (8) are seted up to the lateral wall of sleeve (6), the guide is including being located bar groove (12) inside guide arm (13) along vertical direction, the both ends of guide arm (13) all with the inner wall fixed connection in bar groove (12), fixed block (9) extend to bar groove (12) inside, fixed block (9) are run through fixed block (9), the equal fixed mounting in both sides of fixed block (9) extension has a spring (14) and No. two spring (15) that are located the guide arm (13) outside, the one end that fixed block (9) were kept away from to a spring (14) and No. two spring (15) all with the inner wall fixed connection in bar groove (12).

4. The coating device for producing the PCB as claimed in claim 3, wherein: the side wall of the mounting groove (7) is provided with sound-absorbing cotton (16) for reducing noise generated in the stirring process of the device.

5. The coating device for producing the PCB as claimed in claim 4, wherein: the inner wall of the mounting groove (7) is provided with a slot (17), the sleeve (6) is provided with a convex block matched with the slot (17), the convex block is tightly connected with the slot (17) in an inserting manner, a limiting groove (18) is formed in the convex block, and a clamping piece which is convenient for the sleeve (6) and the base (1) to be tightly connected is arranged in the limiting groove (18).

6. The coating device for producing the PCB as claimed in claim 5, wherein: the fastener includes fixed axle (19) with spacing groove (18) fixed connection, the outside of fixed axle (19) is rotated and is connected with two relative pendulum rods (20) that set up, two through No. three spring (21) fixed connection between pendulum rod (20), one side that No. three spring (21) were kept away from in pendulum rod (20) is equipped with wedge (22), draw-in groove (23) with wedge (22) adaptation are seted up to the internal surface of slot (17).

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