CN210362927U

CN210362927U - Squeegee for manual screen printing machine

Info

Publication number: CN210362927U
Application number: CN201920830258.2U
Authority: CN
Inventors: 朱利军
Original assignee: Nanjing Yigao Auto Parts Co ltd
Current assignee: Nanjing Yigao Auto Parts Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-04-21
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a scraper blade for manual screen process press, including workstation and the screen printing screen of setting on the workstation, still including sliding the support frame that sets up on the workstation, be equipped with scraper blade and doctor-bar on the support frame, be equipped with the oil storage chamber in the scraper blade, one side that the scraper blade is close to the screen printing screen is equipped with the opening that communicates with the oil storage chamber, is equipped with the oil guide plate on the diapire of scraper blade, one side that the oil storage chamber stretches into the oil storage chamber is equipped with the lifting rod, the lifting rod stretches out the scraper blade and slides with the scraper blade and is connected; the support frame that slides drives scraper blade and doctor-bar and slides on the workstation, during the removal, will carry the pull rod and upwards lift, will lead the oiled plate rebound, there is the gap between oiled plate and the opening, printing ink flows and evenly lays on the silk screen printing screen along leading the oiled plate in the gap, removes the support frame again, utilize the doctor-bar with the printing ink seal on the side mark, when needing to be changed, directly change the silk screen printing screen can to this can produce oil in a small amount, and can accomplish the printing, reduce the waste of printing ink.

Description

Squeegee for manual screen printing machine

Technical Field

The utility model relates to a screen printing machine's accessory, more specifically say, it relates to a scraper blade for manual screen printing machine.

Background

With the development of science and technology, vehicles with different power models are more and more, the quantity of the vehicles is small, the models of the vehicles are more, the numbers on each side mark are different, the cost of a factory for developing a corresponding mold for each vehicle mark is too high, and therefore the factory firstly adopts a surface printing method to brush the power numbers on the side marks. The screen printing method is a method for obtaining a pattern by scraping and printing a screen stencil and printing material, and is called a screen printing method for short. The pattern precision of the silk-screen method is lower than that of the photochemical method, but the process is simple, the production efficiency is high, the cost is low, and the method is suitable for mass production.

Chinese patent with publication number CN208789222U discloses a screen printing machine, which comprises a base, a workbench, a screen printing screen, a screen printing scraper component and horizontal screws, the workbench is arranged on the base, two ends of one side of the base are provided with adjusting seats, each adjusting seat is provided with a horizontal screw, the other end of the horizontal screw is connected with a baffle, the workbench is provided with a screen printing screen, fences are formed around the screen printing screen, one end of the screen printing screen is close to the adjusting seat side and is provided with the screen printing scraper component, the screen printing scraper component comprises a screen printing scraper cross beam and a screen printing scraper installed below the screen printing scraper cross beam, and the horizontal screws are provided with limiting mechanisms for positioning the screen printing scraper cross beam. The utility model discloses a screen printing machine, during the printing, the silk screen printing screen is fixed, and the silk screen printing scraper blade removes, and the printing ink gathering is applyed certain pressure with the printing ink position of silk screen printing screen on to the screen printing plate with the silk screen printing scraper blade, because the silk screen printing scraper blade is spacing by stop gear, makes a round trip to scrape the speed the same in a period, and printing ink distributes evenly, and printing effect is good.

When the printing machine in the prior art is used for printing, a large amount of printing ink is poured on the silk screen printing plate, the printing ink is printed on the side marks by the silk screen scraper, the silk screen printing plate needs to be frequently replaced due to the fact that the side marks are of various types, the silk screen printing plate and the fence need to be replaced simultaneously when the silk screen printing plate and the fence are replaced, the residual printing ink is difficult to be scraped off from the old silk screen printing plate at the moment and then is used on the new silk screen printing plate, and therefore a large amount of waste can be generated and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a scraper blade for manual screen printing machine.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a scraper blade for manual screen printing machine, is in including workstation and setting silk screen printing screen on the workstation is still including sliding the setting and be in support frame on the workstation, just follow on the support frame the width direction of workstation is equipped with scraper blade and doctor-bar, the scraper blade with the doctor-bar sets up relatively, be equipped with the oil storage chamber in the scraper blade, the scraper blade is close to one side of silk screen printing screen is equipped with the opening that communicates with the oil storage chamber, be equipped with on the diapire of scraper blade and be used for sealing open-ended oil guide plate, one side of oil guide plate to one side extension, the other side of silk screen printing screen extend to the oil storage intracavity, the oil storage chamber stretches into one side in oil storage chamber is equipped with the lifting rod, the lifting rod is kept away from the one end in oil storage chamber is stretched out the scraper.

Through adopting above-mentioned technical scheme, when printing, the support frame slides, drive scraper blade and doctor-bar and slide on the workstation, during the removal, will carry the pull rod to lift upwards, will lead the oiled plate rebound, there is the gap between oil guide plate and the opening, printing ink flows and evenly lays on the silk screen version along leading the oiled plate in the gap, remove the support frame again, utilize the doctor-bar with the printing ink seal on the side mark, when needing to be changed, directly change the silk screen version can, with this can a small amount of produce oil, and can accomplish the printing, reduce the waste of printing ink.

Furthermore, an oil inlet hole is formed in the top of the scraper, and a sealing plug is arranged on the side wall of the oil inlet hole.

By adopting the technical scheme, when the ink in the scraper blade is not enough, the oil inlet hole is utilized to add the ink into the oil storage cavity, and the sealing plug is installed to reduce the pollution of impurities such as dust to the ink.

Further, on the inside wall in oil storage chamber and be equipped with the limiting plate along its width direction, the limiting plate extends to the top of leading the oiled-plate.

Through adopting above-mentioned technical scheme, when carrying and drawing the oil guide plate, utilize the limiting plate to inject the distance that the oil guide plate removed, inject the gap between oil guide plate and the opening, make things convenient for the workman to stimulate and carry the pull rod, also can inject the output of printing ink, be favorable to evenly spreading printing ink on the silk screen version.

Furthermore, the width of the oil guide plate is gradually increased from one side close to the screen printing plate to one side far away from the screen printing plate, and the side wall of the opening is in contact with the side wall of the oil guide plate.

Through adopting above-mentioned technical scheme, utilize the width difference of leading the oiled-plate, and the area of contact of leading the oiled-plate contacts with open-ended lateral wall, is favorable to increasing the area of contact of leading oiled-plate and open-ended lateral wall, improves sealed open-ended leakproofness.

Furthermore, one side of the oil guide plate close to the screen printing plate is provided with a transition fillet.

Through adopting above-mentioned technical scheme, utilize the transition fillet, reduce the damage to the silk screen printing screen when leading the oiled-plate pattern to pass through from the silk screen printing screen.

Furthermore, an observation window is arranged on the side wall of the scraper and along the height direction of the scraper.

Through adopting above-mentioned technical scheme, utilize the observation window, the workman of being convenient for observes the printing ink volume in the printing ink chamber to can in time add printing ink.

Furthermore, a sliding groove for the doctor blade to extend into is arranged on the side wall of the support frame, a groove is arranged on the side wall of the doctor blade, and two elastic buttons which are oppositely arranged up and down are arranged on the groove wall of the sliding groove.

Through adopting above-mentioned technical scheme, before the printing, the workman upwards draws to the doctor-bar, will be located the elastic button of top and insert the recess in, the support frame that slides, the scraper blade with printing ink tiling on the silk screen printing board, after printing ink tiling on the silk screen printing board, push down the doctor-bar, will be located the elastic button of below and insert the recess in, the support frame that slides, the doctor-bar is printed printing ink on the side mark to this printing that can convenient and fast.

Furthermore, be equipped with the constant head tank on the cell wall in groove that slides, the elastic button is including setting up spring and one end and spring coupling, the other end and the unsmooth complex bulb piece of recess on the constant head tank bottom wall.

By adopting the technical scheme, when the scraper is pulled upwards, the spring positioned below is extruded, the ball head block positioned below is pressed into the positioning groove, and when the ball head block positioned above meets the groove, the ball head block positioned above is bounced into the groove by the spring; when the scraper blade is pressed downwards, the spring and the ball head block which are positioned above are pressed into the positioning groove, and the ball head block which is positioned below is inserted into the groove, so that the scraper blade can be conveniently and quickly moved and fixed, and the scraper blade can conveniently output ink or the scraper blade for printing.

To sum up, the utility model discloses following beneficial effect has:

1. the lifting plate is pulled up, a gap exists between the oil guide plate and the opening, the support frame is moved, the printing ink flows out of the gap and is evenly paved on the screen printing plate, and the printing ink is paved on the screen printing plate by using the scraper, so that the waste of the printing ink can be reduced;

2. the observation window is convenient for observing the residual amount of the printing ink in the oil storage cavity, and the oil inlet hole is utilized to conveniently add the printing ink into the oil storage cavity;

3. utilize the limiting plate, inject the height that leads the oiled-plate removal to inject the size of leading gap between oiled-plate and the opening, thereby can control the output quantity of printing ink, be favorable to reducing the waste of printing ink, also make things convenient for the workman to remove simultaneously and lead the oiled-plate.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

FIG. 2 is a sectional view of a squeegee embodying the embodiments.

FIG. 3 is a cross-sectional view of a blade embodying an embodiment.

In the figure: 1. a work table; 2. screen printing of a screen plate; 3. a support frame; 4. a squeegee; 40. an oil storage chamber; 41. an opening; 42. an oil guide plate; 43. lifting a pull rod; 44. an oil inlet hole; 45. a sealing plug; 46. a limiting plate; 47. transition fillets; 48. an observation window; 5. scraping a blade; 50. a groove; 51. an elastic button; 52. positioning a groove; 53. a spring; 54. a ball head block; 6. and (4) sliding grooves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, a scraper blade for manual screen process press, it includes workstation 1 and the silk screen printing screen 2 of setting on workstation 1, still includes the support frame 3 of setting on workstation 1 that slides, and the quantity of support frame 3 is two symmetries and sets up on workstation 1, and the last width direction that just follows workstation 1 of support frame 3 is equipped with scraper blade 4 and doctor-bar 5, and scraper blade 4 and doctor-bar 5 set up relatively and all set up along the direction of height of support frame 3.

Referring to fig. 1 and 2, an oil storage cavity 40 is arranged in the scraper 4, an opening 41 communicated with the oil storage cavity 40 is arranged on one side of the scraper 4 close to the screen printing plate 2, an oil guide plate 42 for sealing the opening 41 is arranged on the bottom wall of the scraper 4, one side of the oil guide plate 42 extends towards one side of the screen printing plate 2, the other side of the oil guide plate 42 extends into the oil storage cavity 40, a limiting plate 46 is arranged on the inner side wall of the oil storage cavity 40 and along the width direction of the oil storage cavity, the limiting plate 46 extends above the oil guide plate 42, and preferably, two limiting plates 46 are arranged and symmetrically arranged on two sides of the oil guide; a lifting rod 43 is arranged on one side of the oil storage cavity 40 extending into the oil storage cavity 40, the section of the lifting rod 43 is in a T shape, one end of the lifting rod 43 far away from the oil storage cavity 40 extends out of the scraper 4 and is connected with the scraper 4 in a sliding manner, and preferably two lifting rods 43 are arranged and symmetrically arranged on the scraper 4; before printing, the support frame 3 is moved, the lifting rod 43 is lifted upwards simultaneously, a gap exists between the oil guide plate 42 and the opening 41 when the oil guide plate 42 moves upwards, the limiting plate 46 limits the upward moving distance of the oil guide plate 42, the gap between the oil guide plate 42 and the opening 41 is controlled, the output of ink is controlled, the waste of ink is reduced, the ink is flatly paved on the screen printing plate 2 along with the movement of the support frame 3, the support frame 3 is moved backwards, the scraper 5 is used for printing, when the screen printing plate 2 needs to be replaced, the direct replacement can be carried out, the ink does not need to be scraped, the waste which cannot be generated by scraping the ink is reduced, the waste of the ink is reduced, and the cost is saved.

Referring to fig. 2, the width of the oil guide plate 42 increases gradually from the side close to the screen printing plate 2 to the side far from the screen printing plate 2, the side wall of the opening 41 contacts with the side wall of the oil guide plate 42, and the longitudinal section of the oil guide plate 42 is in an isosceles triangle shape; one side of the oil guide plate 42 close to the screen printing plate 2 is provided with a transition fillet 47; utilize the width difference of oil guide plate 42, opening 41 and the contact of oil guide plate 42 increase opening 41 and oil guide plate 42 area of contact, and then increase the leakproofness, reduce the possibility of printing ink leakage, utilize transition fillet 47, reduce the comparatively sharp wearing and tearing that produce silk screen printing screen 2 in oil guide plate 42 bottom.

Referring to fig. 2, an oil inlet 44 is arranged on the top of the scraper 4, and a sealing plug 45 is arranged on the side wall of the oil inlet 44; an observation window 48 is arranged on the side wall of the scraper 4 along the height direction; the observation window 48 is used for observing the storage amount of the ink in the scraper 4, when the storage amount is insufficient, the ink is filled in through the oil inlet 44 in time, and then the sealing plug 45 is sealed, so that the pollution of impurities such as dust to the ink is reduced.

Referring to fig. 3, a sliding groove 6 for the doctor blade 5 to extend into is disposed on the side wall of the supporting frame 3, a groove 50 is disposed on the side wall of the doctor blade 5, and two elastic buttons 51 are disposed on the groove wall of the sliding groove 6 and are opposite to each other up and down.

Referring to fig. 3, a positioning groove 52 is provided on the groove wall of the sliding groove 6, and the elastic button 51 includes a spring 53 provided on the groove bottom wall of the positioning groove 52, and a ball head block 54 having one end connected with the spring 53 and the other end in concave-convex fit with the groove 50; when the support frame 3 is moved for the first time, ink needs to be paved, the scraping blade 5 is pulled upwards, the spring 53 positioned above presses the ball head block 54 into the groove 50, the scraping blade 5 is fixed on the support frame 3, the scraping blade 4 (refer to fig. 2) is convenient to tile the ink, when the support frame 3 is moved for the second time, the scraping blade 5 is pressed downwards, the spring 53 positioned above and the ball head block 54 are pressed into the groove 50, the spring 53 positioned below presses the ball head block 54 into the groove 50, so that the scraping blade 5 can be fixed on the support frame 3, and then printing is performed, so that printing can be performed conveniently and quickly.

The implementation principle of the above embodiment is as follows: before printing, the support frame 3 is moved, the lifting rod 43 is lifted at the same time, the oil guide plate 42 is moved upwards, a gap exists between the oil guide plate 42 and the opening 41, ink leaks out of the gap, the support frame 3 is reset, and printing is performed by using the scraping blade 5, so that the output of the ink can be controlled, when the change is needed, the silk screen printing plate 2 can be directly changed, the mode of pouring a large amount of ink on the silk screen printing plate 2 is replaced, and the waste of the ink is reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a scraper blade for manual screen printing machine, includes workstation (1) and sets up silk screen printing screen (2) on workstation (1), its characterized in that: also comprises a support frame (3) which is arranged on the workbench (1) in a sliding way, a scraping plate (4) and a scraping blade (5) are arranged on the support frame (3) and along the width direction of the workbench (1), the scraper (4) and the scraper (5) are arranged oppositely, an oil storage cavity (40) is arranged in the scraper (4), an opening (41) communicated with the oil storage cavity (40) is arranged on one side of the scraper (4) close to the silk-screen printing plate (2), an oil guide plate (42) for sealing the opening (41) is arranged on the bottom wall of the scraper (4), one side of the oil guide plate (42) extends towards one side of the silk screen printing plate (2), the other side extends into the oil storage cavity (40), a lifting rod (43) is arranged on one side of the oil storage cavity (40) extending into the oil storage cavity (40), one end of the lifting rod (43) far away from the oil storage cavity (40) extends out of the scraper (4) and is connected with the scraper (4) in a sliding mode.

2. The squeegee for a manual screen printing machine according to claim 1, wherein: and an oil inlet hole (44) is formed in the top of the scraper (4), and a sealing plug (45) is arranged on the side wall of the oil inlet hole (44).

3. The squeegee for a manual screen printing machine according to claim 1, wherein: and a limiting plate (46) is arranged on the inner side wall of the oil storage cavity (40) and along the width direction of the inner side wall, and the limiting plate (46) extends to the upper part of the oil guide plate (42).

4. The squeegee for a manual screen printing machine according to claim 1, wherein: the width of the oil guide plate (42) is gradually increased from one side close to the silk-screen printing plate (2) to one side far away from the silk-screen printing plate (2), and the side wall of the opening (41) is in contact with the side wall of the oil guide plate (42).

5. The squeegee for a manual screen printing machine according to claim 1, wherein: and one side of the oil guide plate (42) close to the silk screen printing plate (2) is provided with a transition fillet (47).

6. The squeegee for a manual screen printing machine according to claim 1, wherein: and an observation window (48) is arranged on the side wall of the scraper (4) along the height direction of the scraper.

7. The squeegee for a manual screen printing machine according to claim 1, wherein: the scraper is characterized in that a sliding groove (6) for the scraper (5) to extend into is formed in the side wall of the support frame (3), a groove (50) is formed in the side wall of the scraper (5), and two elastic buttons (51) which are oppositely arranged up and down are arranged on the groove wall of the sliding groove (6).

8. The squeegee for a manual screen printing machine according to claim 7, wherein: be equipped with constant head tank (52) on the cell wall of groove (6) slides, elasticity button (51) are connected, the other end and recess (50) unsmooth complex bulb piece (54) including spring (53) and one end that set up on constant head tank (52) cell bottom wall and spring (53).