Scraper blocking piece for DEK printing machine

Abstract

The utility model relates to the technical field of printing machines, and discloses a scraper blocking piece for a DEK printing machine, which comprises a connecting plate and a lifting plate which are used for being installed on the DEK printing machine, a second square groove corresponding to a first square groove is formed in the side face of a fixing plate, and the interior of the second square groove is connected to the outer surface of a square block in a sliding mode. A connecting assembly is arranged at the bottom of the fixing plate, a sleeve plate is installed at the bottom of the connecting assembly, a scraper blade is connected into the sleeve plate in a sliding mode, and adjusting assemblies used for adjusting the angle of the sleeve plate are installed on the two sides of the lifting plate. A fixing plate installed at the top of a connecting assembly is moved into a connecting groove, a sliding rod enables a square groove to move out of a second square groove from the interior of a circular groove and is in sliding connection and clamping with a first square groove, only the sliding rod needs to be pulled to move a square block out of the interior of the second square groove, and therefore the working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of printing machines, in particular to a scraper baffle for a DEK printing machine. Background Art

[0002] In our daily life, DEK printer is a precision equipment used in the electronics manufacturing industry. It is mainly used in the production process of printed circuit boards to accurately transfer materials such as solder paste or conductive glue to circuit boards. In the DEK printer, the scraper system is one of the key components, which is responsible for scraping the solder paste from the template to form the desired pattern.

[0003] When the existing scraper baffles for DEK printing machines are in use, different scrapers need to be replaced so that the solder paste on the mold can be scraped off. The existing scrapers are very troublesome to replace. Maintenance and replacement of scrapers are a link in the production process. If this process takes too long, it will directly affect production efficiency and extend the production cycle. Utility Model Content

[0004] The purpose of the utility model is to provide a scraper baffle for a DEK printing machine in order to solve the above-mentioned problems. By respectively setting a second square groove and a first square groove on the sides of a fixed plate and a groove, and using square blocks for engagement and disassembly, the problems mentioned in the background technology are solved.

[0005] In order to solve the above problems, the utility model provides a technical solution:

[0006] A scraper baffle for a DEK printing machine, comprising a connecting plate and a lifting plate for installation on the DEK printing machine, a driving assembly for driving the lifting plate to lift and lower is arranged between the connecting plate and the lifting plate, a connecting groove is provided at the bottom of the lifting plate, a first square groove is provided on one side of the inner wall of the connecting groove, a circular groove is provided on the side of the inner wall of the connecting groove away from the first square groove, a sliding rod is slidably connected to the inside of the circular groove, a square block is fixedly installed at one end of the sliding rod, the outer surface of the square block is slidably connected to the inner wall of the first square groove, a fixed plate is movably connected to the inside of the connecting groove, a second square groove corresponding to the first square groove is provided on the side of the fixing plate, the inside of the second square groove is slidably connected to the outer surface of the square block, a connecting assembly is arranged at the bottom of the fixing plate, a sleeve plate is installed at the bottom of the connecting assembly, a scraper blade is slidably connected to the inside of the sleeve plate, and adjustment assemblies for adjusting the angle of the sleeve plate are installed on both sides of the lifting plate.

[0007] As a preferred solution of the utility model, a tension spring is provided on the outer surface movable sleeve of the sliding rod, one end of the tension spring is fixedly installed on the side of the lifting plate, a pull plate is fixedly installed on the end of the sliding rod away from the square block, and the other end of the tension spring is fixedly installed on one end of the pull plate.

[0008] As a preferred solution of the utility model, the two side plates of the connecting assembly, the bottoms of the two side plates are fixedly installed on the top of the sleeve plate, a fixing rod is fixedly installed between the two side plates, and the inner part of the fixing plate is rotatably connected to the outer surface of the fixing rod.

[0009] As a preferred solution of the utility model, the adjusting assembly includes a straight plate, one end of the straight plate is fixedly installed on the side of the lifting plate, a slide groove is provided on the top of the straight plate, a groove is provided on the top of the sleeve plate, a rotating rod is rotatably connected inside the groove, a rotating block is fixedly sleeved on the outer surface of the rotating rod, a screw is fixedly installed on the top of the rotating block, the outer surface of the rotating rod is movably connected to the inner wall of the slide groove, a nut is threadedly connected to the outer surface of the screw, and the bottom of the nut fits tightly against the top of the straight plate.

[0010] As a preferred solution of the utility model, the driving assembly includes a motor, the outer surface of the motor is fixedly mounted on the side of the connecting plate, the side of the connecting plate is fixedly inlaid with a sleeve, the inner two ends of the sleeve are rotatably connected with threaded rods, the top of the threaded rod passes through the inner wall of the sleeve and is fixedly mounted on the output shaft of the motor, a straight groove is opened on the side of the sleeve, the outer surface of the sleeve is threadedly connected to a movable plate, the outer surface of the movable plate is slidably connected to the inner wall of the straight groove, and the side of the movable plate is fixedly mounted on one side of the lifting plate.

[0011] As a preferred solution of the utility model, the sides of the scraper blade and the sleeve plate are provided with a plurality of mutually connected and corresponding through grooves, the through grooves of the scraper blade and the sleeve plate are movably connected with bolts inside, the outer surfaces of the bolts are threadedly connected with nuts, and one ends of the nuts are tightly fitted to the side of the sleeve plate.

[0012] The beneficial effects of the utility model are as follows: a scraper blade is arranged inside the sleeve plate, and then the connecting assembly on the top of the sleeve plate is moved to move the fixed plate installed on the top of the connecting assembly to the inside of the connecting groove. At this time, the slide bar is pulled to slide inside the circular groove opened on the side of the lifting plate, so that the square block can be driven to move into the circular groove. At this time, the first square groove and the second square groove are aligned, and the slide bar moves the square groove from the inside of the circular groove to the inside of the second square groove, and slides and connects with the first square groove to achieve quick connection. Disassembly only requires pulling the slide bar to move the square block out of the second square groove, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model as a whole;

[0016] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure at A;

[0017] Figure 4 It is a structural schematic diagram of the adjustment component of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the drive assembly, connecting assembly, fixing plate and square block of the utility model.

[0019] In the figure: 1. connecting plate; 2. driving assembly; 21. motor; 22. threaded rod; 23. sleeve; 24. straight groove; 25. moving plate; 3. lifting plate; 4. connecting assembly; 41. side plate; 42. fixing rod; 5. scraper blade; 6. sleeve plate; 7. groove; 8. adjusting assembly; 81. straight plate; 82. slide groove; 83. nut; 84. screw rod; 85. rotating block; 86. rotating rod; 9. fixing plate; 10. nut; 11. through groove; 12. bolt; 13. first square groove; 14. connecting groove; 15. second square groove; 16. round groove; 17. slide rod; 18. pull plate; 19. tension spring; 20. square block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] Example

[0022] See also Figure 1-Figure 5The utility model provides a technical solution: a scraper baffle for a DEK printing machine, comprising a connecting plate 1 and a lifting plate 3 for installation on a DEK printing machine, a driving assembly 2 for driving the lifting plate 3 to lift and lower is arranged between the connecting plate 1 and the lifting plate 3, a connecting groove 14 is provided at the bottom of the lifting plate 3, a first square groove 13 is provided at one side of the inner wall of the connecting groove 14, a circular groove 16 is provided at a side of the inner wall of the connecting groove 14 away from the first square groove 13, a sliding rod 17 is slidably connected inside the circular groove 16, a square block 20 is fixedly installed at one end of the sliding rod 17, and the outer surface of the square block 20 is slidably connected to The inner wall of the first square groove 13 and the interior of the connecting groove 14 are movably connected with a fixing plate 9, and a second square groove 15 corresponding to the first square groove 13 is opened on the side of the fixing plate 9. The interior of the second square groove 15 is slidably connected to the outer surface of the square block 20. A connecting component 4 is provided at the bottom of the fixing plate 9, and a sleeve plate 6 is installed at the bottom of the connecting component 4. A scraper blade 5 is slidably connected to the interior of the sleeve plate 6. Adjusting components 8 for adjusting the angle of the sleeve plate 6 are installed on both sides of the lifting plate 3. The square block 20 corresponds to the first square groove 13 and the second square groove 15, and can fit tightly on the two inner walls thereof.

[0023] Furthermore, a tension spring 19 is provided on the movable sleeve on the outer surface of the slide rod 17. The tension spring 19 plays a role in resetting the slide rod 17 and the square block 20, and engages and disassembles the fixed plate 9. One end of the tension spring 19 is fixedly installed on the side of the lifting plate 3, and the end of the slide rod 17 away from the square block 20 is fixedly installed with a pull plate 18, and the other end of the tension spring 19 is fixedly installed on one end of the pull plate 18.

[0024] Furthermore, the two side plates 41 of the connecting component 4 have their bottoms fixedly mounted on the top of the sleeve plate 6 , a fixing rod 42 is fixedly mounted between the two side plates 41 , and the inside of the fixing plate 9 is rotatably connected to the outer surface of the fixing rod 42 .

[0025] Furthermore, the adjustment component 8 includes a straight plate 81, one end of which is fixedly mounted on the side of the lifting plate 3, a slide groove 82 is provided on the top of the straight plate 81, a groove 7 is provided on the top of the sleeve plate 6, a rotating rod 86 is rotatably connected inside the groove 7, a rotating block 85 is fixedly sleeved on the outer surface of the rotating rod 86, a screw 84 is fixedly mounted on the top of the rotating block 85, the outer surface of the rotating rod 86 is movably connected to the inner wall of the slide groove 82, the outer surface of the screw 84 is threadedly connected to a nut 83, the bottom of the nut 83 fits tightly against the top of the straight plate 81, and can adjust the angle of the scraper blade 5.

[0026] Furthermore, the driving assembly 2 includes a motor 21, the outer surface of the motor 21 is fixedly mounted on the side of the connecting plate 1, the side of the connecting plate 1 is fixedly inlaid with a sleeve 23, the inner two ends of the sleeve 23 are rotatably connected with threaded rods 22, the top of the threaded rod 22 passes through the inner wall of the sleeve 23 and is fixedly mounted on the output shaft of the motor 21, a straight groove 24 is opened on the side of the sleeve 23, the outer surface of the sleeve 23 is threadedly connected with a movable plate 25, the outer surface of the movable plate 25 is slidably connected to the inner wall of the straight groove 24, and the side of the movable plate 25 is fixedly mounted on one side of the lifting plate 3.

[0027] Furthermore, the sides of the scraper blade 5 and the sleeve plate 6 are provided with a plurality of mutually connected and corresponding through grooves 11, the through grooves 11 provided on the sides of the scraper blade 5 and the sleeve plate 6 are movably connected with bolts 12, the outer surfaces of the bolts 12 are threadedly connected with nuts 10, one ends of the nuts 10 are tightly fitted to the side of the sleeve plate 6, the scraper blade 5 can be replaced during the subsequent preparation time, and can prevent use during working time.

[0028] To sum up: when using the present device, first when it is necessary to replace the scraper blade 5 and the sleeve plate 6, pull the pull plate 18 to drive the slide bar 17 and the square block 20 to slide inside the circular groove 16, and drive the tension spring 19 to pull and deform. At this time, the side plate 41, the fixing rod 42 and the fixing plate 9 installed on the top of the sleeve plate 6 are moved, and the fixing plate 9 is moved to the inside of the connecting groove 14, and the second square groove 15 and the first square groove 13 are aligned, and the pull plate 18 is released. The tension spring 19 is reset to drive the slide bar 17 to move. The slide bar 17 drives the square block 20 installed at one end from the inside of the circular groove 16 to the inside of the second square groove 15, and moves to the inside of the first square groove 13 to complete the engagement. When it is necessary to scrape the mold on the bevel, the adjustment components 8 arranged on both sides of the lifting plate 3 are released, and the nut 83 is set to slide the screw 84 in the slide groove 82 opened on the top of the straight plate 81. At this time, the fixing plate 9 is driven to rotate on the outer surface of the fixing rod 42 to complete the angle adjustment of the scraper blade 5.

[0029] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scraper baffle for a DEK printing machine, comprising a connecting plate (1) and a lifting plate (3) for installation on a DEK printing machine, characterized in that: A driving assembly (2) for driving the lifting plate (3) to move up and down is arranged between the connecting plate (1) and the lifting plate (3); a connecting groove (14) is provided at the bottom of the lifting plate (3); a first square groove (13) is provided on one side of the inner wall of the connecting groove (14); a circular groove (16) is provided on the side of the inner wall of the connecting groove (14) away from the first square groove (13); a sliding rod (17) is slidably connected inside the circular groove (16); a square block (20) is fixedly installed at one end of the sliding rod (17); an outer surface of the square block (20) is slidably connected to the first square groove (1 The inner wall of the connecting groove (14) is movably connected to a fixing plate (9) inside, a second square groove (15) corresponding to the first square groove (13) is provided on the side of the fixing plate (9), the inside of the second square groove (15) is slidably connected to the outer surface of the square block (20), a connecting component (4) is arranged at the bottom of the fixing plate (9), a sleeve plate (6) is installed at the bottom of the connecting component (4), a scraper blade (5) is slidably connected to the inside of the sleeve plate (6), and adjustment components (8) for adjusting the angle of the sleeve plate (6) are installed on both sides of the lifting plate (3).

2. The scraper baffle for DEK printing machine according to claim 1, characterized in that: A tension spring (19) is movably sleeved on the outer surface of the slide rod (17), one end of the tension spring (19) is fixedly mounted on the side of the lifting plate (3), and a pull plate (18) is fixedly mounted on the end of the slide rod (17) away from the square block (20), and the other end of the tension spring (19) is fixedly mounted on one end of the pull plate (18).

3. The scraper baffle for DEK printing machine according to claim 1, characterized in that: The connecting assembly (4) has two side plates (41), the bottoms of the two side plates (41) are fixedly mounted on the top of the sleeve plate (6), a fixing rod (42) is fixedly mounted between the two side plates (41), and the interior of the fixing plate (9) is rotatably connected to the outer surface of the fixing rod (42).

4. The scraper baffle for DEK printing machine according to claim 1, characterized in that: The adjustment assembly (8) comprises a straight plate (81), one end of which is fixedly mounted on the side of the lifting plate (3), a slide groove (82) is provided on the top of the straight plate (81), a groove (7) is provided on the top of the sleeve plate (6), a rotating rod (86) is rotatably connected inside the groove (7), a rotating block (85) is fixedly sleeved on the outer surface of the rotating rod (86), a screw (84) is fixedly mounted on the top of the rotating block (85), the outer surface of the rotating rod (86) is movably connected to the inner wall of the slide groove (82), the outer surface of the screw (84) is threadedly connected to a nut (83), and the bottom of the nut (83) is tightly fitted on the top of the straight plate (81).

5. The scraper baffle for DEK printing machine according to claim 1, characterized in that: The driving assembly (2) comprises a motor (21), the outer surface of the motor (21) is fixedly mounted on the side of the connecting plate (1), the side of the connecting plate (1) is fixedly inlaid with a sleeve (23), the inner two ends of the sleeve (23) are rotatably connected with threaded rods (22), the top end of the threaded rod (22) passes through the inner wall of the sleeve (23) and is fixedly mounted on the output shaft of the motor (21), the side of the sleeve (23) is provided with a straight groove (24), the outer surface of the sleeve (23) is threadedly connected with a moving plate (25), the outer surface of the moving plate (25) is slidably connected to the inner wall of the straight groove (24), and the side of the moving plate (25) is fixedly mounted on one side of the lifting plate (3).

6. The scraper baffle for DEK printing machine according to claim 1, characterized in that: The sides of the scraper blade (5) and the sleeve plate (6) are provided with a plurality of mutually connected and corresponding through grooves (11), the interiors of the through grooves (11) provided on the sides of the scraper blade (5) and the sleeve plate (6) are movably connected with bolts (12), the outer surfaces of the bolts (12) are threadedly connected with nuts (10), and one ends of the nuts (10) are tightly fitted on the side of the sleeve plate (6).

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