CN211251679U

CN211251679U - A silk screen printing machine for processing of PCB board

Info

Publication number: CN211251679U
Application number: CN201921966383.2U
Authority: CN
Inventors: 李思涛; 曾维清
Original assignee: Jinlu Electronic Technology Co ltd
Current assignee: Jinlu Electronic Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-08-14
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a silk screen printing machine for processing of PCB board, including work box, perpendicular version and bottom frame, bottom frame top is close to back one end intermediate position department vertical installation and is erected the version, and erects the equal vertical first slide of having seted up in the positive both ends of version, the inside of first slide all overlaps and is equipped with first slider, and just first slider is kept away from and is erected the vertical work box of installing in version one side, the second slide has been seted up to the positive upper end of work box and the equal level of lower extreme, and the inside of second slide all overlaps and is equipped with the second slider, the second slider is kept away from one side of work box and is installed the scraping plate case. The utility model discloses a start the atomizer and make vaporific lead to pipe and atomising head spray with the clear water, thereby because the air flow drives the second windmill and rotates and drive first bevel gear dish and rotate and drive second bevel gear dish and rotate and then drive first windmill and rotate and get rid of the dust in the air, avoided more dust to be adsorbed by the calico printing machine and the effect of impression stamp.

Description

A silk screen printing machine for processing of PCB board

Technical Field

The utility model relates to a PCB board processing technology field specifically is a screen printer for processing of PCB board.

Background

PCB is printed wiring board, printing plate for short, is one of the important part of electronics industry, in PCB board course of working, needs to use silk screen printing machine to carry out the stamp and handles, and traditional silk screen printing machine can satisfy people's user demand basically, but still has certain problem, and specific problem is as follows:

1. the traditional screen frame of the screen printing machine is inconvenient to fix and install, easy to bear force to slide during printing, and inconvenient to disassemble and clean;

2. the traditional silk screen printing machine has the defects that the printing ink is contacted with dry air, volatile moisture is easily released, the viscosity is increased, the quality is unstable, the printing effect is influenced by the phenomena of easy plate dirtying and the like after the printing ink is used for a long time;

3. traditional silk screen printing machine of this kind is easy to adsorb the dust in the course of the work, influences the effect of stamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screen printer for processing of PCB board to the silk screen frame that provides in solving above-mentioned background art is not convenient for fixed mounting, printing ink and the volatile moisture of dry air contact increase the viscosity and the problem of the dust of easily adsorbing in the course of the work.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a silk screen printing machine for processing of PCB board, includes the work box, erects version and bottom frame, bottom frame top is close to back one end intermediate position department vertical installation and erects the version, and erects the equal vertical first slide of having seted up in the positive both ends of version, the inside of first slide all overlaps and is equipped with first slider, and just first slider keeps away from and erects the vertical work box of installing in version one side, the second slide has been seted up to the positive upper end of work box and the equal level of lower extreme, and the inside of second slide all overlaps and is equipped with the second slider, the second slider is kept away from one side of work box and is installed the scraper blade case, and the both ends of scraper blade bottom of the case end have the seal scraper blade of scraping and send black scraper blade through connective bar difference horizontal.

Preferably, the intermediate position department horizontal installation on bottom frame top has the panel, and the equal vertical installation of central point department at bottom frame top both ends has the installation piece, the installation piece is kept away from panel one side horizontal installation and is run through the first bolt of installation piece, and the one end that first bolt is close to the panel is pasted and is had the rubber block.

Preferably, the equal horizontal installation in bottom at the positive both ends of work box has the mounting panel, and the bottom of mounting panel has the fixed plate through connective bar horizontal installation, the fixed plate is close to the equal horizontal installation in one side of erecting the version and has the card frame, and the inside cover of card frame is equipped with the net frame.

Preferably, the even vertical second bolt that runs through the card frame of installing in card frame top, and the sucking disc is all installed to the bottom of second bolt.

Preferably, the fixed plate is kept away from one side of erecting the edition and is all installed the T template, and T template top through the vertical second windmill that runs through the T template of installing of pivot, the T template is close to the lower extreme of erecting edition one side and has the first windmill that runs through the T template through pivot horizontal installation, and the vertical second bevel gear dish of installing of one end of erecting the edition is kept away from to first windmill, second windmill bottom horizontal installation has the first bevel gear dish with second bevel gear dish engaged with.

Preferably, the central point department of scraper blade case both sides all installs the atomizer, and the water pipe is installed to the output of atomizer, the atomising head is installed to the bottom of water pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by installing the panel, the bottom frame, the first bolt, the rubber block, the panel, the screen frame, the clamping frame, the second bolt and the sucker, before printing work, the panel is placed at the top end of the bottom frame, the first bolt is rotated to stably fix the panel at the top end of the bottom frame through the rubber block, the corresponding screen frame is placed inside the clamping frame, the sucker is in contact with the top end of the screen frame by rotating the second bolt, and meanwhile, air inside the sucker is exhausted to the greatest extent so that the screen frame is firmly adsorbed, and therefore the screen frame is convenient to install and disassemble;

(2) meanwhile, the screen printing machine is provided with the atomizer, the water pipe, the atomizing head, the ink delivery scraper and the clamping frame, when printing is carried out, the atomizer is started to make clear water in the screen printing machine into a mist shape, and the clear water is sprayed out through the water pipe and the atomizing head, so that the nearby air becomes wet by the water mist, the ink on the surface of the screen at the bottom end of the clamping frame is prevented from drying up under the scraping action of the ink delivery scraper, and the phenomena of dirty plates and the like are prevented;

(3) simultaneously, the screen printing machine is through installing the work box, the second windmill, first bevel gear dish, second bevel gear dish and first windmill, when the work box up-and-down motion, thereby because the air flow drives the second windmill and rotates and drive first bevel gear dish and rotate and drive second bevel gear dish and rotate and then drive first windmill and rotate, arrange near first windmill with partial water smoke, thereby take away from the work area with the dust in the air under the effect of water smoke, avoided more dust to be adsorbed by the calico printing machine and the effect of impression stamp.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.

In the figure: 1. a work box; 2. clamping a frame; 3. erecting the plate; 4. a rubber block; 5. a bottom frame; 6. a first slideway; 7. a panel; 8. mounting blocks; 9. a first bolt; 10. a fixing plate; 11. a suction cup; 12. mounting a plate; 13. a second bolt; 14. a screen frame; 15. a scraping and printing scraper plate; 16. a screed box; 17. an ink delivery blade; 18. a second slideway; 19. a first slider; 20. a second slider; 21. a T-shaped plate; 22. a first bevel gear plate; 23. a second bevel gear plate; 24. a first windmill; 25. a second windmill; 26. an atomizer; 27. a water pipe; 28. a spray head.

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. 1-4, the present invention provides an embodiment: a screen printing machine for processing a PCB comprises a working box 1, a vertical plate 3 and a bottom frame 5, wherein a panel 7 is horizontally arranged at the middle position of the top end of the bottom frame 5, mounting blocks 8 are vertically arranged at the central positions of two ends of the top end of the bottom frame 5, a first bolt 9 penetrating through the mounting blocks 8 is horizontally arranged on one side, far away from the panel 7, of the mounting blocks 8, and a rubber block 4 is adhered to one end, close to the panel 7, of the first bolt 9;

placing the panel 7 at the top end of the bottom frame 5, and rotating the first bolt 9 to stably fix the panel 7 at the top end of the bottom frame 5 through the rubber block 4;

the middle position of the top end of the bottom frame 5, which is close to one end of the back surface, is vertically provided with a vertical plate 3, the two ends of the front surface of the vertical plate 3 are vertically provided with first slide ways 6, first slide blocks 19 are sleeved inside the first slide ways 6, and one sides of the first slide blocks 19, which are far away from the vertical plate 3, are vertically provided with the work box 1;

the bottom ends of the two ends of the front surface of the working box 1 are horizontally provided with mounting plates 12, the bottom ends of the mounting plates 12 are horizontally provided with fixing plates 10 through connecting rods, one sides of the fixing plates 10, which are close to the vertical plates 3, are horizontally provided with clamping frames 2, and the clamping frames 2 are internally sleeved with screen frames 14;

the screen frame 14 is placed inside the clamping frame 2, so that the replacement or installation is convenient;

second bolts 13 penetrating through the clamping frame 2 are uniformly and vertically arranged at the top end of the clamping frame 2, and suckers 11 are arranged at the bottom ends of the second bolts 13;

the second bolt 13 is rotated to enable the suction cup 11 to be in contact with the top end of the screen frame 14, and meanwhile, air in the suction cup 11 is exhausted to firmly adsorb the screen frame 14, so that the screen frame 14 is convenient to mount and dismount;

one side of the fixing plate 10, which is far away from the vertical plate 3, is provided with a T-shaped plate 21, the top end of the T-shaped plate 21 is vertically provided with a second windmill 25 which penetrates through the T-shaped plate 21 through a rotating shaft, the lower end of one side of the T-shaped plate 21, which is close to the vertical plate 3, is horizontally provided with a first windmill 24 which penetrates through the T-shaped plate 21 through the rotating shaft, one end of the first windmill 24, which is far away from the vertical plate 3, is vertically provided with a second bevel gear plate 23, and the bottom end of the second windmill 25 is horizontally provided with a;

when the working box 1 moves up and down, the air flows to drive the second windmill 25 to rotate to drive the first bevel gear disc 22 to rotate so as to drive the second bevel gear disc 23 to rotate and further drive the first windmill 24 to rotate, and partial water mist is discharged to the vicinity of the first windmill 24, so that dust in the air is taken away from a working area under the action of the water mist, and the phenomenon that more dust is adsorbed by a printing machine to impression printing is avoided;

a second slide way 18 is horizontally arranged at the upper end and the lower end of the front surface of the working box 1, a second slide block 20 is sleeved in the second slide way 18, a scraping plate box 16 is arranged at one side, away from the working box 1, of the second slide block 20, and a scraping printing scraping plate 15 and an ink conveying scraping plate 17 are horizontally arranged at two ends of the bottom end of the scraping plate box 16 through connecting rods respectively;

atomizers 26 are respectively arranged at the central positions of the two sides of the scraper box 16, the output ends of the atomizers 26 are provided with water pipes 27, and the bottom ends of the water pipes 27 are provided with spray heads 28;

the atomizer 26 is started to make the clear water inside into mist, and the mist is sprayed out through the water pipe 27 and the spray head 28, so that the air nearby becomes humid by the mist, and the ink on the surface of the silk screen at the bottom end of the clamping frame 2 is prevented from drying up under the scraping action of the ink conveying scraper 17, and the phenomena of dirty plates and the like are prevented.

The working principle is as follows: before printing work, the panel 7 is placed at the top end of the bottom frame 5, the first bolt 9 is rotated to stably fix the panel 7 at the top end of the bottom frame 5 through the rubber block 4, the corresponding screen frame 14 is placed inside the clamping frame 2, the suction cup 11 is in contact with the top end of the screen frame 14 through rotating the second bolt 13, and meanwhile, air inside the suction cup 11 is exhausted to firmly adsorb the screen frame 14, so that the screen frame 14 is convenient to mount and dismount;

placing a PCB to be printed on the top end of the panel 7, starting a braking device to drive the working box 1 to slide in the first slide way 6 through the first slide block 19 and move downwards, and sliding in the second slide way 18 through the second slide block 20 to enable the scraping and printing scraper 15 to scrape at the bottom end of the screen frame 14, so that single printing work is completed;

during printing, the atomizer 26 is started to make clear water inside into mist, and the mist is sprayed out through the water pipe 27 and the spray head 28, so that the nearby air becomes humid by the mist, and the ink on the surface of the silk screen at the bottom end of the clamping frame 2 is prevented from drying up under the scraping action of the ink conveying scraper 17, and the phenomena of plate fouling and the like are prevented;

when the working box 1 moves up and down, the air flows to drive the second windmill 25 to rotate to drive the first bevel gear disc 22 to rotate so as to drive the second bevel gear disc 23 to rotate and further drive the first windmill 24 to rotate, and partial water mist is discharged to the vicinity of the first windmill 24, so that dust in the air is taken away from a working area under the action of the water mist, and the phenomenon that more dust is adsorbed by a printing machine to print a print is avoided.

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.

Claims

1. The utility model provides a silk screen printing machine for processing of PCB board, includes work box (1), erects version (3) and bottom frame (5), its characterized in that: bottom frame (5) top is close to back one end intermediate position department vertical installation and erects version (3), and erects the equal vertical work box (1) of installing in version (3) one side of erecting both ends, the inside of first slide (6) all overlaps and is equipped with first slider (19), and first slider (19) keep away from erectting version (3) one side vertical installation, second slide (18) have been seted up to the positive upper end of work box (1) and the equal level of lower extreme, and the inside of second slide (18) all overlaps and is equipped with second slider (20), one side that work box (1) were kept away from in second slider (20) is installed and is scraped board case (16), and the both ends of scraping board case (16) bottom have through connecting rod difference horizontal installation and scrape seal scraper blade (15) and send black scraper blade (17).

2. A screen printing machine for PCB board processing according to claim 1, wherein: bottom frame (5) top intermediate position department horizontal installation has panel (7), and the equal vertical installation of central point department at bottom frame (5) top both ends installs installation piece (8), panel (7) one side horizontal installation is kept away from in installation piece (8) has first bolt (9) that run through installation piece (8), and first bolt (9) are close to the one end of panel (7) and are pasted and have rubber block (4).

3. A screen printing machine for PCB board processing according to claim 1, wherein: the utility model discloses a work box, including work box (1), the equal horizontal installation in bottom at positive both ends of work box (1) has mounting panel (12), and the bottom of mounting panel (12) has fixed plate (10) through connective bar horizontal installation, the equal horizontal installation in one side that fixed plate (10) are close to perpendicular version (3) has card frame (2), and the inside cover of card frame (2) is equipped with net frame (14).

4. A screen printing machine for PCB board processing according to claim 3, wherein: the even vertical second bolt (13) of running through card frame (2) of installing in card frame (2) top, and sucking disc (11) are all installed to the bottom of second bolt (13).

5. A screen printing machine for PCB board processing according to claim 3, wherein: fixed plate (10) are kept away from one side of erecting edition (3) and are all installed T template (21), and T template (21) top is vertical to be installed through the pivot and run through second windmill (25) of T template (21), T template (21) are close to the lower extreme of erecting edition (3) one side and have first windmill (24) of running through T template (21) through pivot horizontal installation, and first windmill (24) keep away from the one end of erecting edition (3) and vertically install second bevel gear dish (23), second windmill (25) bottom horizontal installation has first bevel gear dish (22) with second bevel gear dish (23) engaged with.

6. A screen printing machine for PCB board processing according to claim 1, wherein: atomizer (26) are all installed to the central point department of scraper box (16) both sides, and water pipe (27) are installed to the output of atomizer (26), atomising head (28) are installed to the bottom of water pipe (27).