CN213441646U

CN213441646U - Silk screen printing device with protection architecture

Info

Publication number: CN213441646U
Application number: CN202021559887.5U
Authority: CN
Inventors: 陈巧平; 杨思维; 张廷怡
Original assignee: Foshan Longhong Plastic Products Co ltd
Current assignee: Foshan Longhong Plastic Products Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-06-15
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a silk screen printing device with protection architecture, including silk screen printing case and backup pad, one side fixed mounting of silk screen printing incasement wall has control panel, and the top fixed mounting of silk screen printing case has the bottom plate, and one side fixed mounting of bottom plate has infrared sensor, and the equal fixed mounting in four corners of bottom plate bottom has the cylinder box, and the equal fixed mounting in inside of four cylinder boxes has the cylinder, and the output fixed mounting of cylinder has the dowel steel, and the dowel steel is sliding connection with the bottom plate, and the top fixed mounting of dowel steel has the mount, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, easy operation is convenient, and the practicality is strong, through adjustment pressure strip position, makes the cylinder drive the mount and removes fixed PCBA board, and the printing is accomplished to the silk screen printing head, and fan air-out cooperation electric plate air-dries the heating fast to PCBA board, on the basis that does not damage the work piece, and high efficiency's completion silk screen printing operation, more traditional silk screen printing device, very big promotion silk screen printing device's practicality and availability factor.

Description

Silk screen printing device with protection architecture

Technical Field

The utility model relates to a silk screen printing device, in particular to silk screen printing device with protection architecture belongs to silk screen printing technical field.

Background

In the existing life, a screen printer is a printing machine using a screen printing plate as a template, and is mainly used in the electronic processing industry, screen printing marks of printed circuit boards, marks of source instrument shell panels, soldering paste printing in the processing process of circuit boards and the like, and screen printing is also used for printing of multi-carton boxes produced in small scale, the screen printing is composed of five major elements, namely a screen printing plate, a scraping printing scraper, printing ink, a printing table and a printing stock, and the basic principle of the screen printing is as follows: the basic principle that part of meshes of image-text parts of a screen printing plate are permeable to ink and the part of meshes of non-image-text parts are impermeable to ink is utilized for printing, ink is poured into one end of the screen printing plate during printing, a certain pressure is applied to the ink position on the screen printing plate by a scraping scraper, meanwhile, the ink moves towards the other end of the screen printing plate, the ink is extruded onto a printing stock by the scraper from the meshes of the image-text parts in the moving process, the traditional screen printing device is poor in fixing effect on an electronic appliance of a PCBA (printed circuit board assembly), and after printing is completed, redundant ink stains on the surface are difficult to dry in time, other areas of the plate.

Therefore, how to provide a screen printing device which has good fixing efficiency, is not easy to damage workpieces and is convenient for drying redundant ink marks in time is a problem to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a silk screen printing device with protective structure.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a screen printing device with a protection structure, which comprises a screen printing box and a support plate, wherein one side of the outer wall of the screen printing box is fixedly provided with a control panel, the top of the screen printing box is fixedly provided with a bottom plate, one side of the bottom plate is fixedly provided with an infrared sensor, four corners of the bottom plate are all fixedly provided with cylinder boxes, four cylinders are all fixedly provided with cylinders inside the cylinder boxes, the output end of the cylinder is fixedly provided with a force transmission rod, the force transmission rod is in sliding connection with the bottom plate, the top of the force transmission rod is fixedly provided with a fixing frame, a first spring is sleeved between the force transmission rod and the fixing frame, two ends of the fixing frame are both provided with a limiting groove, two pressing plates are all in sliding connection with the inside of the limiting groove, the bottom of the pressing plate is uniformly provided with four spring grooves, and four springs are all fixedly, the bottom fixed mounting of second spring has the fixed plate, the bottom of pressure strip is equipped with the light switch that touches, one side fixed mounting of pressure strip has the handle, the inside fixed mounting of bottom plate has the electric plate, one side fixed mounting that the control panel was just kept away from at the bottom plate top has the backup pad, the shower nozzle groove has been seted up to the backup pad outer wall and the one end that is close to the mount, the inside fixed mounting in shower nozzle groove has a plurality of gas shower nozzles, one side fixed mounting that the mount was just kept away from to the backup pad outer wall has the fan box, the inside fixed mounting of fan box has the fan, the output of fan is fixed connection with the gas shower nozzle, one side sliding connection that the backup pad is close to the mount has the silk screen printing board, one side sliding connection.

As an optimized proposal of the utility model, a plurality of anti-skid lines are evenly arranged on the surface of the handle.

As an optimized scheme of the utility model, one side fixed mounting that the backup pad was kept away from to the pressure strip has the stopper, the height that highly is greater than the spacing groove of stopper.

As an optimized proposal of the utility model, the bottom fixed mounting of the fixed plate is provided with an anti-skid rubber cushion.

As an optimized scheme of the utility model, the inside of bottom plate is equipped with temperature sensor.

As an optimal scheme of the utility model, the cylinder, dab switch, infrared sensor, fan, silk screen printing head, temperature sensor and electric plate all with control panel electric connection.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, easy operation is convenient, and the practicality is strong, through adjustment pressure strip position, makes the cylinder drive the mount and removes fixed PCBA board, and the printing is accomplished to the silk screen printing head, and fan air-out cooperation electric plate air-dries the heating fast to PCBA board, on the basis that does not damage the work piece, and high efficiency's completion silk screen printing operation, more traditional silk screen printing device, very big promotion silk screen printing device's practicality and availability factor.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic side view of the present invention;

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

fig. 4 is a schematic diagram of the structure of the pressing plate of the present invention;

fig. 5 is a schematic view of the internal structure of the bottom plate of the present invention.

In the figure 1, a support plate; 2. screen printing; 3. printing a head by a screen; 4. a gas shower head; 5. a nozzle slot; 6. a compression plate; 7. a limiting block; 8. a limiting groove; 9. a handle; 10. a fixed mount; 11. a dowel bar; 12. a first spring; 13. a base plate; 14. an infrared sensor; 15. a cylinder box; 16. screen printing box; 17. a control panel; 18. a fan box; 19. a fan; 20. a cylinder; 21. a spring slot; 22. a second spring; 23. a fixing plate; 24. a tact switch; 25. an electric hot plate; 26. a temperature sensor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-5, the utility model provides a screen printing device with a protective structure, which comprises a screen printing box 16 and a supporting plate 1, a control panel 17 is fixedly installed on one side of the outer wall of the screen printing box 16, a bottom plate 13 is fixedly installed on the top of the screen printing box 16, an infrared sensor 14 is fixedly installed on one side of the bottom plate 13, cylinder boxes 15 are fixedly installed on four corners of the bottom plate 13, cylinders 20 are fixedly installed inside the four cylinder boxes 15, a force transmission rod 11 is fixedly installed at the output end of each cylinder 20, the force transmission rod 11 is connected with the bottom plate 13 in a sliding manner, a fixing frame 10 is fixedly installed on the top of the force transmission rod 11, a first spring 12 is sleeved between the force transmission rod 11 and the fixing frame 10, limiting grooves 8 are respectively formed at two ends of the fixing frame 10, two pressing plates 6 are respectively connected inside the two limiting grooves 8 in a sliding manner, four, the equal fixed mounting in inside of four spring grooves 21 has second spring 22, the bottom fixed mounting of second spring 22 has fixed plate 23, the bottom of pressure strip 6 is equipped with dabbing switch 24, one side fixed mounting of pressure strip 6 has handle 9, the inside fixed mounting of bottom plate 13 has electric plate 25, one side fixed mounting at bottom plate 13 top and keep away from control panel 17 has backup pad 1, shower nozzle groove 5 has been seted up to the one end that 1 outer wall of backup pad just is close to mount 10, the inside fixed mounting of shower nozzle groove 5 has a plurality of air shower nozzles 4, one side fixed mounting that 1 outer wall of backup pad just keeps away from mount 10 has fan box 18, the inside fixed mounting of fan box 18 has fan 19, the output of fan 19 is fixed connection with air shower nozzle 4, one side sliding connection that backup pad 1 is close to mount 10 has silk screen printing board 2, one side sliding connection that silk screen printing board 2 is close to mount 10.

Furthermore, a plurality of anti-skid lines are uniformly arranged on the surface of the handle 9, which is beneficial to adjusting the position of the pressure plate 6.

Further, one side fixed mounting that backup pad 1 was kept away from to pressure strip 6 has stopper 7, and stopper 7 highly is greater than the height of spacing groove 8, prevents that pressure strip 6 from deviating from, influences the device operation.

Furthermore, the bottom fixed mounting of fixed plate 23 has anti-skidding cushion, prevents that the work piece from shifting, influences silk screen printing efficiency.

Further, a temperature sensor 26 is provided inside the bottom plate 13, thereby preventing the temperature of the bottom plate 13 from being too high and improving the operation safety.

Further, the air cylinder 20, the tact switch 24, the infrared sensor 14, the fan 19, the screen printing head 3, the temperature sensor 26 and the electric heating plate 25 are all electrically connected with the control panel 17.

Specifically, the utility model is operated by placing the PCBA board in the middle of the bottom plate 13, adjusting the pressing plate 6 according to the position of the PCBA board to move the pressing plate 6 to a proper position, sensing whether other objects exist between the fixing frame 10 and the bottom plate 13 by the infrared sensor 14, controlling the cylinder 20 to pause when there are impurities, preventing the device from being damaged, starting the cylinder 20 when there are no impurities to drive the force transmission rod 11 and the fixing frame 10 to move downwards, when the pressing plate 6 contacts the PCBA board, continuing to press down and compress the second spring 22 to drive the fixing plate 23 to trigger the tact switch 24, controlling the cylinder 20 to stop running, preventing the displacement and abrasion of the PCBA board by the antiskid rubber pad at the bottom of the fixing plate 23, enabling the device to efficiently clamp the workpiece while not damaging the PCBA board, at the moment, the screen printing head 3 downwards completes the PCBA board silk-printing operation, the electric heating plate 25 in the bottom plate 13 generates heat to accelerate the drying of the silk-printing ink, when the temperature is too high, controlling, improve the operation security, fan 19 passes through air shower nozzle 4 and supplies air to bottom plate 13 for PCBA board surface silk screen printing is dry, takes the PCBA board stoving back, and cylinder 20 drives dowel steel 11 and mount 10 and upwards removes, can take out the PCBA board, accomplishes the operation, than traditional silk screen printing device, very big improvement the reliability and the availability factor of operation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a silk screen printing device with protection architecture, includes silk screen printing case (16) and backup pad (1), its characterized in that: one side of the outer wall of the silk screen box (16) is fixedly provided with a control panel (17), the top of the silk screen box (16) is fixedly provided with a bottom plate (13), one side of the bottom plate (13) is fixedly provided with an infrared sensor (14), four corners of the bottom plate (13) are fixedly provided with cylinder boxes (15), four inside cylinder boxes (15) are fixedly provided with cylinders (20), the output end of each cylinder (20) is fixedly provided with a dowel bar (11), the dowel bars (11) are in sliding connection with the bottom plate (13), the top of each dowel bar (11) is fixedly provided with a fixing frame (10), a first spring (12) is sleeved between each dowel bar (11) and each fixing frame (10), two ends of each fixing frame (10) are respectively provided with a limiting groove (8), and two pressing plates (6) are respectively in each limiting groove (8), the bottom of the pressing plate (6) is uniformly provided with four spring grooves (21), the insides of the four spring grooves (21) are fixedly provided with second springs (22), the bottom of each second spring (22) is fixedly provided with a fixing plate (23), the bottom of the pressing plate (6) is provided with a light touch switch (24), one side of the pressing plate (6) is fixedly provided with a handle (9), the inside of the bottom plate (13) is fixedly provided with an electric heating plate (25), the top of the bottom plate (13) and the side far away from the control panel (17) are fixedly provided with a supporting plate (1), one end of the outer wall of the supporting plate (1) close to the fixing frame (10) is provided with a nozzle groove (5), the inside of the nozzle groove (5) is fixedly provided with a plurality of air nozzles (4), and one side of the outer wall of the supporting plate (1) far away from the fixing frame (10) is fixedly provided with, the inside fixed mounting of fan box (18) has fan (19), the output and the gas shower nozzle (4) of fan (19) are fixed connection, one side sliding connection that backup pad (1) is close to mount (10) has silk screen printing board (2), one side sliding connection that silk screen printing board (2) is close to mount (10) has silk screen printing head (3).

2. The screen printing device with the protection structure as claimed in claim 1, wherein: the surface of the handle (9) is uniformly provided with a plurality of anti-skid grains.

3. The screen printing device with the protection structure as claimed in claim 1, wherein: one side of the pressing plate (6) far away from the supporting plate (1) is fixedly provided with a limiting block (7), and the height of the limiting block (7) is larger than that of the limiting groove (8).

4. The screen printing device with the protection structure as claimed in claim 1, wherein: and the bottom of the fixed plate (23) is fixedly provided with an anti-skid rubber mat.

5. The screen printing device with the protection structure as claimed in claim 1, wherein: and a temperature sensor (26) is arranged in the bottom plate (13).

6. The screen printing device with the protection structure as claimed in claim 5, wherein: the cylinder (20), the touch switch (24), the infrared sensor (14), the fan (19), the screen printing head (3), the temperature sensor (26) and the electric heating plate (25) are all electrically connected with the control panel (17).