CN216033127U

CN216033127U - Scraper blade of SMT printing machine

Info

Publication number: CN216033127U
Application number: CN202122640879.4U
Authority: CN
Inventors: 杨永锋; 张道华
Original assignee: Shenzhen Juxin Shidai Industrial Co ltd
Current assignee: Shenzhen Juxin Shidai Industrial Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-15
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to the technical field of printing machines, in particular to a scraper blade of an SMT printing machine. The novel blade comprises an outer shell, the inner wall of shell rotates through the pivot and is connected with the blade body, one side of blade body is provided with angle adjustment mechanism, the opposite side of blade body is provided with stop gear, angle adjustment mechanism is including first connecting block, one side of first connecting block is connected with the fixed surface of blade body, first cavity has been seted up on the inner wall of first connecting block, swing joint has first actuating lever on the inner wall of first cavity. This SMT printing machine scraper blade through setting up stop gear, can carry on spacingly to the blade body for the blade body can't rotate, and then has improved the stability of blade body when using, thereby has guaranteed the quality of product, through setting up angle adjustment mechanism, can carry out more accurate regulation to the angle of blade body, makes the regulation effect better.

Description

Scraper blade of SMT printing machine

Technical Field

The utility model relates to the technical field of printing machines, in particular to a scraper blade of an SMT printing machine.

Background

The SMT paster refers to the short name of a series of process flows processed on the basis of a PCB, an SMT printer is suitable for tin paste printing of surface assembly components in the SMT surface mounting technology, brushing is particularly important in the SMT production and manufacturing process, short circuit can be caused due to poor printing, and a scraper is a main factor influencing printing quality.

Through the retrieval, chinese patent is granted No. CN212796201U and discloses a be applied to adjusting device of SMT subsides dress line printing machine scraper, through setting up adjusting part and regulation pole, adjust the pole and promote the scraper blade and remove to drive the baffle and remove, causing the elastic component deformation, and then reach the purpose that changes scraper blade angle, a plurality of elastic component equidistance sets up, can guarantee the stability of scraper blade, improves printing quality.

The above patents suffer from the following disadvantages: the device supports the brush cutter through the springs, so that the blade can shake in the use process, the quality of a product is further influenced, meanwhile, the device changes the angle of the blade through the deformation of the springs, the angle adjustment is not accurate enough, and accordingly the SMT printer scraper blade is provided.

SUMMERY OF THE UTILITY MODEL

The present description provides an SMT press scraper blade.

The embodiment of the specification provides an SMT printing machine scraper blade, which comprises an outer shell, the inner wall of shell rotates through the pivot and is connected with the blade body, one side of blade body is provided with angle adjusting mechanism, the opposite side of blade body is provided with stop gear.

Preferably, the angle adjusting mechanism comprises a first connecting block, one side of the first connecting block is fixedly connected with the surface of the blade body, a first cavity is formed in the inner wall of the first connecting block, and a first driving rod is movably connected to the inner wall of the first cavity.

Preferably, the rear portion of the first driving rod is fixedly connected with a sliding column, the inner wall of the sliding column is in threaded connection with an adjusting screw rod, and the top end of the adjusting screw rod is fixedly connected with a rotating handle.

Preferably, the outer fishplate bar of fixedly connected with on the surface of slip post, the inner wall sliding connection of outer fishplate bar has the gag lever post, the bottom of gag lever post is connected with the upper surface fixed of shell.

Preferably, the top end of the limiting rod is fixedly connected with a limiting piece, and the surface of the limiting piece is movably connected with the inner wall of the rotating handle.

Preferably, the limiting mechanism comprises a second connecting block, the two sides of the second connecting block are fixedly connected with the surface of the blade body, a second cavity is formed in the inner wall of the second connecting block, and a second driving rod is movably connected to the inner wall of the second cavity.

Preferably, the rear portion of the second driving rod is fixedly connected with a limit screw, two ends of the limit screw are fixedly connected with baffles, and the surface of the limit screw is located on the outer portion of the shell and is connected with a nut in a threaded mode.

Preferably, the surface of the limit screw is fixedly connected with a sliding plate in the shell, the inner wall of the sliding plate is connected with a positioning rod in a sliding manner, and the top end of the positioning rod is fixedly connected with the top wall in the shell.

According to the technical scheme, the SMT printer scraper blade provided by the embodiment of the specification at least has the following beneficial effects:

(1) this SMT printing machine scraper blade through setting up stop gear, can carry on spacingly to the blade body for the blade body can't rotate, and then has improved the stability of blade body when using, thereby has guaranteed the quality of product, through setting up angle adjustment mechanism, can carry out more accurate regulation to the angle of blade body, makes the regulation effect better.

(2) This SMT printing machine scraper blade through setting up outer fishplate bar and gag lever post, can restrict the circular motion of slip post, through setting up spacing piece, can restrict reciprocating of adjusting screw, and then when making adjusting screw rotate, the slip post can drive first actuating lever up-and-down motion, through setting up the baffle, can prevent that the nut from breaking away from limiting screw, and then has improved the practicality of device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of a spacing piece according to the present invention;

fig. 4 is a left side view of the present invention.

In the figure: 1. a housing; 2. a rotating shaft; 3. a blade body; 4. an angle adjusting mechanism; 41. a first connection block; 42. a first cavity; 43. a first drive lever; 44. a sliding post; 45. adjusting the screw rod; 46. a handle is rotated; 47. an outer connecting plate; 48. a limiting rod; 49. a limiting sheet; 5. a limiting mechanism; 51. a second connecting block; 52. a second cavity; 53. a second drive lever; 54. a limit screw; 55. a nut; 56. a baffle plate; 57. a sliding plate; 58. and (5) positioning the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a technical solution provided by the present invention is:

the utility model provides a SMT printing machine scraper blade, includes shell 1, and the inner wall of shell 1 rotates through pivot 2 to be connected with blade body 3, and one side of blade body 3 is provided with angle adjusting mechanism 4, and the opposite side of blade body 3 is provided with stop gear 5.

In this embodiment, the angle adjusting mechanism 4 includes a first connecting block 41, one side of the first connecting block 41 is fixedly connected to the surface of the blade body 3, a first cavity 42 is formed on the inner wall of the first connecting block 41, and a first driving rod 43 is movably connected to the inner wall of the first cavity 42.

Further, a sliding column 44 is fixedly connected to a rear portion of the first driving rod 43, and a surface of the sliding column 44 is slidably connected to an inner wall of the housing 1. An adjusting screw 45 is connected to the inner wall of the sliding column 44 in a threaded manner, and a rotating handle 46 is fixedly connected to the top end of the adjusting screw 45. Outer fishplate bar 47 of fixedly connected with on the surface of slip post 44, the inner wall sliding connection of outer fishplate bar 47 has gag lever post 48, and the bottom of gag lever post 48 is connected with the last fixed surface of shell 1, through setting up gag lever post 48 and outer fishplate bar 47, can restrict the circular motion of slip post 44, and then makes slip post 44 when adjusting screw 45 rotates, can the up-and-down motion.

It is worth noting that the top end of the limiting rod 48 is fixedly connected with a limiting piece 49, the surface of the limiting piece 49 is movably connected with the inner wall of the rotating handle 46, and the limiting piece 49 is arranged, so that the rotating handle 46 cannot move up and down, and further the adjusting screw 45 cannot move up and down.

It is worth to say that the limiting mechanism 5 includes a second connecting block 51, two sides of the second connecting block 51 are fixedly connected with the surface of the blade body 3, a second cavity 52 is formed in the inner wall of the second connecting block 51, and a second driving rod 53 is movably connected to the inner wall of the second cavity 52.

In addition, a limit screw 54 is fixedly connected to the rear portion of the second driving rod 53, and grooves for the movement of the limit screw 54 are formed in both the upper surface and the lower surface of the housing 1. Both ends of the limit screw 54 are fixedly connected with baffle plates 56, the surface of the limit screw 54 is positioned on the outer thread of the shell 1 and is connected with a nut 55, and the nut 55 can be prevented from being separated from the limit screw 54 by arranging the baffle plates 56.

Besides, the surface of the limit screw 54 is located in the inside fixedly connected with sliding plate 57 of the housing 1, the inner wall of the sliding plate 57 is connected with a positioning rod 58 in a sliding manner, the top end of the positioning rod 58 is fixedly connected with the top wall inside the housing 1, and the limit screw 54 can be prevented from inclining by arranging the sliding plate 57 and the positioning rod 58, so that the limit screw 54 is always kept in a vertical state.

When the angle adjusting device is used, when the angle of the blade body 3 needs to be adjusted, the two nuts 55 are firstly rotated, so that the two nuts 55 move towards the end part of the limit screw 54, then the rotating handle 46 is rotated, the rotating handle 46 drives the adjusting screw 45 to rotate, the adjusting screw 45 drives the sliding column 44 to move up and down, the sliding column 44 drives the first driving rod 43 to move up and down, the first driving rod 43 drives the first connecting block 41 to move, the blade body 3 is further driven to rotate by taking the rotating shaft 2 as a circle center, the blade body 3 drives the second connecting block 51 to rotate, the second connecting block 51 drives the second driving rod 53 to move up and down, the second driving rod 53 drives the limit screw 54 to move up and down, and after the adjustment is completed, only the two nuts 55 need to be rotated reversely, and the limit screw 54 is fixed.

The above embodiments are only for illustrating the embodiments of the present invention and not for limiting the embodiments of the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the embodiments of the present invention, so that all equivalent technical solutions also belong to the scope of the embodiments of the present invention, and the scope of patent protection of the embodiments of the present invention should be defined by the claims.

Claims

1. An SMT printer doctor blade, comprising a housing (1), characterized in that: the inner wall of shell (1) is rotated through pivot (2) and is connected with blade body (3), one side of blade body (3) is provided with angle adjusting mechanism (4), the opposite side of blade body (3) is provided with stop gear (5).

2. An SMT press doctor blade according to claim 1, wherein: angle adjustment mechanism (4) are including first connecting block (41), the fixed surface of one side and blade body (3) of first connecting block (41) is connected, first cavity (42) have been seted up on the inner wall of first connecting block (41), swing joint has first actuating lever (43) on the inner wall of first cavity (42).

3. An SMT press doctor blade according to claim 2, wherein: the rear portion of first actuating lever (43) fixedly connected with slip post (44), threaded connection has adjusting screw (45) on the inner wall of slip post (44), the top fixedly connected with turning handle (46) of adjusting screw (45).

4. An SMT press doctor blade according to claim 3, wherein: outer fishplate bar (47) of fixedly connected with on the surface of slip post (44), the inner wall sliding connection of outer fishplate bar (47) has gag lever post (48), the bottom of gag lever post (48) is connected with the upper surface fixed of shell (1).

5. An SMT press doctor blade according to claim 4, wherein: the top end of the limiting rod (48) is fixedly connected with a limiting piece (49), and the surface of the limiting piece (49) is movably connected with the inner wall of the rotating handle (46).

6. An SMT press doctor blade according to claim 1, wherein: stop gear (5) are including second connecting block (51), the both sides of second connecting block (51) are connected with the fixed surface of blade body (3), second cavity (52) have been seted up on the inner wall of second connecting block (51), the inner wall swing joint of second cavity (52) has second actuating lever (53).

7. An SMT press doctor blade according to claim 6, wherein: the rear portion of the second driving rod (53) is fixedly connected with a limiting screw rod (54), two ends of the limiting screw rod (54) are fixedly connected with baffle plates (56), and the surface of the limiting screw rod (54) is located on the outer portion of the shell (1) and is connected with a nut (55) in a threaded mode.

8. An SMT press doctor blade according to claim 7, wherein: the surface of the limiting screw rod (54) is located inside the shell (1) and is fixedly connected with a sliding plate (57), the inner wall of the sliding plate (57) is connected with a positioning rod (58) in a sliding mode, and the top end of the positioning rod (58) is fixedly connected with the top wall inside the shell (1).