CN217803825U - Circuit board silk screen printing device - Google Patents

Abstract

The utility model belongs to the technical field of the silk screen printing equipment, especially, be a circuit version silk screen printing device, the device comprises a device main part, the upper end of device main part is provided with the operation panel, the upper end of operation panel is provided with the locating plate, the lower extreme of locating plate is provided with the locker, the upper end of locating plate is provided with the observation window, the inside of device main part is provided with the half tone, the upper end of half tone is provided with the frizing sword. The utility model discloses a set up the operation panel, the locating plate, the observation window, the case is dispeled to the samming board, the peculiar smell, the constant head tank, the cell body, ejecting piece, the connecting rod, stopper and spring, this silk screen printing device has increased the protecting sheathing that corresponds, can avoid the operator direct and inner structure contact, the safety in utilization has been improved, the operational environment has been optimized, can make the accurate location of circuit board simultaneously, the silk screen printing quality of circuit board has been improved, can also be ejecting with the circuit board after the completion, the operator of being convenient for takes out, the silk screen printing efficiency of silk screen printing device has been improved.

Description

Circuit board silk screen printing device

Technical Field

The utility model relates to a silk screen printing equipment technical field specifically is a circuit version silk screen printing device.

Background

Printed circuit boards have significant advantages as a special electronic interconnect technology. Especially, the flexible printed circuit board has the characteristics of lightness, thinness, shortness, smallness, high density, high stability and flexible structure, can be bent statically and can also be bent dynamically, curled and folded, and the like, so the flexible printed circuit board is widely applied to various fields, and the development trend of the current flexible printed circuit board is a new mobile phone market mainly in lightness and thinness, electronic products for precise wiring, products combined with softness and hardness, and the like. The traditional process of the flexible printed circuit board comprises the steps of cutting materials → drilling holes → pattern transfer → pasting covering films → gold plating → target punching → punching and plating lead wires, silk-screen characters, and testing the punching shape, wherein the silk-screen equipment is also called a silk-screen machine, and the silk-screen machine is a device for printing solder paste or adhesive paste on a PCB pad through a silk screen in a leaking way. The method is mainly applied to the electronic processing industry, the silk-screen mark of a printed circuit board, the mark of an instrument shell panel, the printing of soldering paste in the processing process of the circuit board and the like.

The prior art has the following problems:

in the related art, the utility model CN205736350U discloses a screen printing machine for screen printing glue applied to a flexible circuit board, which comprises a workbench, wherein a horizontal screen printing plate is arranged on the workbench, and a scraper and an oil adjusting knife are arranged on the horizontal screen printing plate; the operator often adopts manual location operation to make the circuit board fix in appointed position, and this kind of operation mode not only can lead to the location of circuit board inaccurate, influences the silk screen printing quality of circuit board, and manual material loading and the difficult operation of unloading have reduced the efficiency of silk screen printing simultaneously.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a circuit version silk screen printing device has solved the manual positioning operation location that exists now and has been inaccurate, influences the silk screen printing quality and the material loading of circuit board and unload difficult operation, has reduced the problem of silk screen printing efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a circuit board silk screen printing device, includes the device main part, the upper end of device main part is provided with the operation panel, the upper end of operation panel is provided with the locating plate, the lower extreme of locating plate is provided with the locker, the upper end of locating plate is provided with the observation window, the inside of device main part is provided with the half tone, the upper end of half tone is provided with the oil scraping knife, the lower extreme of half tone is provided with the wind-equalizing plate, the lower extreme of wind-equalizing plate is provided with the peculiar smell and dispels the case, one side that the case was dispelled to the peculiar smell is provided with the fan, the constant head tank has been seted up to the upper surface of locating plate, the cell body has been seted up to the inside of constant head tank, the inside of cell body is provided with ejecting block, ejecting block's lower extreme is connected with the connecting rod, the lower extreme of connecting rod is connected with the stopper, the spout has been seted up to a side surface of operation panel, one side of locating plate is connected with the slider.

As a preferred technical scheme of the utility model, the wind hole has been seted up to the upper surface of wind-sharing plate, the quantity in wind hole is a plurality of, wind hole evenly distributed is at the upper surface of wind-sharing plate.

As an optimal technical scheme of the utility model, the internal diameter size of cell body and the diameter size phase-match of ejecting piece, the quantity of cell body is four, the cell body is the inside of central symmetry distribution at the constant head tank.

As a preferred technical scheme of the utility model, the lower extreme of stopper is provided with the spring, the locating plate passes through spring and stopper swing joint.

As an optimized technical scheme of the utility model, the quantity of spout is two, the spout is the both sides of symmetric distribution at the operation panel.

As an optimal technical scheme of the utility model, the inside size of spout and the size phase-match of slider, the locating plate passes through slider, spout and operation panel sliding connection.

Compared with the prior art, the utility model provides a circuit version silk screen printing device possesses following beneficial effect:

1. this circuit version silk screen printing device is through setting up the operation panel, the locating plate, the observation window, the case is dispelled to locker and peculiar smell, the silk screen printing device after the improvement has increased the protecting sheathing who corresponds, can avoid the operator direct and inner structure contact, prevent that the operator use from causing the injury to self because misoperation, the safety in utilization has been improved, can also dispel the peculiar smell that the material that uses produced, the operational environment is optimized, simultaneously can also store maintenance tool, be convenient for take the use at any time, the maintenance efficiency of device has been improved.

2. This circuit version silk screen printing device is through setting up the locating plate, the constant head tank, the cell body, ejecting piece, the connecting rod, stopper and spring, silk screen printing device after the improvement only need put the circuit board in the inside of constant head tank, push away the inside of locating hole push-in device again, the otter board of upper end moves down and extrudees the circuit board, the spring is compressed, the inside of cell body can be taken in to the ejecting plate, realize the accurate location of circuit board, the silk screen printing quality of circuit board has been improved, the compressed spring can be used in on the stopper after the silk screen printing finishes simultaneously, the connecting rod can take the ejecting plate to urge the circuit board effect, it is ejecting with the circuit board, pull out the locating plate at last, the circuit board after the silk screen printing can, the operator's material loading and unloading of being convenient for, operator and inside moving mechanism's contact have been avoided, operation safety in-process has been improved, the silk screen printing efficiency of silk screen printing device has been improved.

Drawings

FIG. 1 is a schematic structural view of a screen printing apparatus of the present invention;

fig. 2 is a schematic view of the internal structure of the screen printing device of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A;

FIG. 4 is a schematic top view of the operation table.

In the figure: 1. a device main body; 2. an operation table; 3. positioning a plate; 4. a storage cabinet; 5. an observation window; 6. screen printing; 7. an oil scraping knife; 8. a fan; 9. a peculiar smell removing box; 10. a wind equalizing plate; 11. positioning a groove; 12. a tank body; 13. ejecting a block; 14. a connecting rod; 15. a limiting block; 16. a spring; 17. a chute; 18. a slide block.

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, in the present embodiment: the utility model provides a circuit board silk screen printing device, including device main part 1, the upper end of device main part 1 is provided with operation panel 2, the upper end of operation panel 2 is provided with locating plate 3, the lower extreme of locating plate 3 is provided with locker 4, instrument or other debris for the maintenance device are stored and are used, the upper end of locating plate 3 is provided with observation window 5, the inside of device main part 1 is provided with half tone 6, the upper end of half tone 6 is provided with scraper 7, the lower extreme of half tone 6 is provided with air equalizing plate 10, be used for taking out inside peculiar smell, the lower extreme of air equalizing plate 10 is provided with peculiar smell and dispels case 9, be used for the absorption of inside peculiar smell, one side that the peculiar smell dispels case 9 is provided with fan 8, locating groove 11 has been seted up to the upper surface of locating plate 3, be used for the location of circuit board, locating groove 11 has seted up the inside 12, the inside of cell body 12 is provided with ejecting piece 13, be used for the ejecting use of circuit board after the silk screen printing, the lower extreme of ejecting piece 13 is connected with connecting rod 14, the lower extreme of connecting rod is connected with stopper 15, spout 17 has been seted up to one side surface of operation panel 2, one side of locating plate 3 is connected with slider 18.

In the embodiment, the air holes are formed in the upper surface of the air equalizing plate 10, the number of the air holes is multiple, and the air holes are uniformly distributed in the upper surface of the air equalizing plate 10, so that the pumping efficiency of internal air is improved, peculiar smell is prevented from diffusing out, and the workshop environment is optimized; the inner diameter of the groove body 12 is matched with the diameter of the ejection block 13, the number of the groove bodies 12 is four, the groove bodies 12 are distributed in the positioning groove 11 in a central symmetry manner, the structure is reasonable, meanwhile, the automatic ejection effect on a circuit board is realized by combining the effect of the spring 16, and the ejection stability of the circuit board is ensured; the spring 16 is arranged at the lower end of the limiting block 15, the positioning plate 3 is movably connected with the limiting block 15 through the spring 16, the discharging effect at the first time after the operation is finished is realized, the automatic ejection effect of the automatic circuit board is realized, the manual discharging time is saved, the feeding and discharging time is improved, and the screen printing efficiency of the screen printing device is improved; the number of the sliding grooves 17 is two, the sliding grooves 17 are symmetrically distributed on two sides of the operating platform 2, the structure is simple and easy to realize, and the stability of the positioning plate 3 in the moving process is ensured; the inside size of spout 17 and the size phase-match of slider 18, locating plate 3 passes through slider 18, spout 17 and operation panel 2 sliding connection, and the manual operation of being convenient for avoids operator and inside motion to contact, has improved the operation security.

The utility model discloses a theory of operation and use flow: in the using process of the silk-screen device, an operator places a circuit board inside the positioning groove 11, the power is switched on, the positioning plate 3 is pushed to the inside again, when the positioning plate 3 moves to the deepest position, the equipment is started, the screen printing plate 6 moves downwards, when the screen printing plate 6 slowly contacts the circuit board, the circuit board can drive the ejection block 13 to move towards the inside of the groove body 12, the spring 16 is compressed under the action of the connecting rod 14, when the circuit board completely enters the inside of the groove body 12, the circuit board just moves to the inside of the positioning groove 11, at the moment, the scraper 7 moves left and right on the upper surface of the screen printing plate 6, the silk-screen operation is realized, after the silk-screen operation is finished, the screen printing plate 6 starts to move upwards, the compressed spring 16 acts on the limiting block 15, the connecting rod 14 drives the ejection block 13 to move upwards, the circuit board is ejected out of the positioning plate 12, finally, the operator pulls out the positioning plate 3, and the circuit board after the silk-screen operation is dismounted.

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 (6)

1. The utility model provides a circuit version silk screen printing device, includes device main part (1), its characterized in that: the device is characterized in that an operation table (2) is arranged at the upper end of a main body (1), a positioning plate (3) is arranged at the upper end of the operation table (2), a storage cabinet (4) is arranged at the lower end of the positioning plate (3), an observation window (5) is arranged at the upper end of the positioning plate (3), a screen printing plate (6) is arranged inside the main body (1), an oil scraping knife (7) is arranged at the upper end of the screen printing plate (6), an air equalizing plate (10) is arranged at the lower end of the air equalizing plate (10), a peculiar smell removing box (9) is arranged at the lower end of the air equalizing plate (10), a fan (8) is arranged at one side of the peculiar smell removing box (9), a positioning groove (11) is formed in the upper surface of the positioning plate (3), a positioning groove (11) is formed in the inside of the positioning groove (11), an ejection block (13) is arranged inside a groove body (12), the lower end of the ejection block (13) is connected with a connecting rod (14), the lower end of the connecting rod (14) is connected with a limiting block (15), a sliding groove (17) is formed in the surface of one side of the operation table (2), and a sliding block (18) is connected with the groove body (18).

2. The circuit board silk-screen printing device of claim 1, wherein: the upper surface of the air-equalizing plate (10) is provided with a plurality of air holes, and the air holes are uniformly distributed on the upper surface of the air-equalizing plate (10).

3. The circuit board silk screen printing device of claim 1, wherein: the inner diameter size of the groove body (12) is matched with the diameter size of the ejection block (13), the number of the groove bodies (12) is four, and the groove bodies (12) are distributed in the positioning groove (11) in a central symmetry mode.

4. The circuit board silk screen printing device of claim 1, wherein: the lower extreme of stopper (15) is provided with spring (16), locating plate (3) pass through spring (16) and stopper (15) swing joint.

5. The circuit board silk screen printing device of claim 1, wherein: the number of the sliding grooves (17) is two, and the sliding grooves (17) are symmetrically distributed on two sides of the operating platform (2).

6. The circuit board silk screen printing device of claim 1, wherein: the inner size of the sliding groove (17) is matched with the size of the sliding block (18), and the positioning plate (3) is connected with the operating table (2) in a sliding mode through the sliding block (18) and the sliding groove (17).

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