CN211493199U

CN211493199U - Convenient tin cream printing machine brush scraper of changing

Info

Publication number: CN211493199U
Application number: CN201921948036.7U
Authority: CN
Inventors: 谢国江
Original assignee: Pingxiang Haoci Electronics Co ltd
Current assignee: Pingxiang Haoci Electronics Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-09-15
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a convenient tin cream printing machine brush scraper of changing, comprising a knife rest, the top fixedly connected with bearing of knife rest inner wall, the inner ring fixedly connected with spliced pole of bearing, the bottom fixedly connected with gear of spliced pole, the front side and the back of gear all mesh there is the pinion rack, the outside fixedly connected with fixed plate of pinion rack, the top of fixed plate and the inner wall sliding connection of knife rest, the bottom fixedly connected with sliding sleeve of fixed plate. The utility model discloses a set up knife rest, bearing, spliced pole, gear, pinion rack, fixed plate, sliding sleeve, slide bar, movable plate, insert post, picture peg, slot and blade, it is fixed that its scraper of current tin cream printing machine has been solved mostly to use a plurality of screws and various buckles, the problem of wasting time and energy during the change, this tin cream printing machine brush scraper of convenient change possesses the advantage of conveniently changing the scraper, has improved tin cream printing machine's practicality, convenient to use person's use.

Description

Convenient tin cream printing machine brush scraper of changing

Technical Field

The utility model relates to a solder paste printing machine technical field specifically is a solder paste printing machine brush scraper of convenient change.

Background

Modern solder paste printing machines generally comprise mechanisms such as plate loading, solder paste adding, stamping, power transmission circuit boards and the like. The working principle is as follows: the PCB to be printed is fixed on a printing positioning table, then solder paste or red glue is subjected to screen printing on corresponding bonding pads through a steel mesh by a left scraper and a right scraper of a printing machine, and the PCB with uniform screen printing is input into a chip mounter through a transmission table to be subjected to automatic chip mounting.

When producing the circuit board, need use the tin cream printing machine, but its scraper of current tin cream printing machine mostly is fixed with various buckles using a plurality of screws, wastes time and energy when changing, has reduced the practicality of tin cream printing machine, the not convenient to use person's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient solder paste printing machine brush scraper of changing possesses the advantage of conveniently changing the scraper, has solved its scraper of current solder paste printing machine and has mostly been used a plurality of screws and various buckles fixed, the problem of wasting time and energy when changing.

In order to achieve the above object, the utility model provides a following technical scheme: a tin cream printing machine brush scraper convenient to replace comprises a knife rest, wherein the top of the inner wall of the knife rest is fixedly connected with a bearing, the inner ring of the bearing is fixedly connected with a connecting column, the bottom of the connecting column is fixedly connected with a gear, toothed plates are meshed with the front side and the back side of the gear, a fixing plate is fixedly connected with the outer sides of the toothed plates, the top of the fixed plate is connected with the inner wall of the knife rest in a sliding way, the bottom of the fixed plate is fixedly connected with a sliding sleeve, the inner wall of the sliding sleeve is connected with a sliding rod in a sliding way, both ends of the sliding rod are fixedly connected with the inner wall of the tool rest, the bottom of the sliding sleeve is fixedly connected with a movable plate, the outer side of the movable plate is fixedly connected with an insert column, the outside of inserting the post is provided with the picture peg, the surface of picture peg is seted up and is inserted the slot that the post cooperation was used, the bottom of picture peg runs through the knife rest and extends to the outside fixedly connected with blade of knife rest.

Preferably, the inner wall of the tool rest is provided with a spring, and the outer side of the spring is fixedly connected with the moving plate.

Preferably, the top of the connecting column penetrates through the tool rest and extends to the outer side of the tool rest to be fixedly connected with the button block, and the surface of the button block is provided with anti-skidding threads.

Preferably, the top of the fixed plate is fixedly connected with a sliding block, the inner wall of the knife rest is provided with a sliding groove matched with the sliding block, and the sliding block is connected inside the sliding groove in a sliding mode.

Preferably, both ends on the surface of the sliding rod are fixedly connected with limiting plates outside the sliding sleeve, and one side of each limiting plate, which is close to the sliding sleeve, is fixedly connected with a cushion pad.

Preferably, the inner wall of the knife rest and the outer side of the inserting plate are provided with inserting holes, and the inserting holes are matched with the inserting columns for use.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up knife rest, bearing, spliced pole, gear, pinion rack, fixed plate, sliding sleeve, slide bar, movable plate, insert post, picture peg, slot and blade, it is fixed that its scraper of current tin cream printing machine has been solved mostly to use a plurality of screws and various buckles, the problem of wasting time and energy during the change, this tin cream printing machine brush scraper of convenient change possesses the advantage of conveniently changing the scraper, has improved tin cream printing machine's practicality, convenient to use person's use.

2. The utility model discloses a setting of spring, can provide thrust for the movable plate, make more smooth and easy of movable plate motion, setting through the button piece, the area of contact between spliced pole and the user has been increased, convenient to use person swivelling joint post, setting through slider and spout, frictional force between fixed plate and the knife rest inner wall has been reduced, make more smooth and easy of fixed plate motion, slider and spout have also played spacing effect simultaneously, setting through the limiting plate, can restrict the sliding sleeve, convenient to use person controls the movement distance of sliding sleeve, setting through the jack, can fix the picture peg on the inner wall of knife rest, the stability of picture peg has been increased.

Drawings

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

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

fig. 3 is a top view of the structure gear and the toothed plate of the present invention.

In the figure: the device comprises a knife rest 1, a bearing 2, a connecting column 3, a gear 4, a toothed plate 5, a fixing plate 6, a sliding sleeve 7, a sliding rod 8, a moving plate 9, a inserting column 10, an inserting plate 11, an inserting groove 12, a blade 13, a spring 14, a button block 15, a sliding block 16, a sliding groove 17, a limiting plate 18 and a jack 19.

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. 1-3, a convenient-to-replace brush scraper for a solder paste printer comprises a knife rest 1, wherein a spring 14 is arranged on the inner wall of the knife rest 1, the outer side of the spring 14 is fixedly connected with a movable plate 9, thrust can be provided for the movable plate 9 through the arrangement of the spring 14, so that the movable plate 9 can move more smoothly, a bearing 2 is fixedly connected to the top of the inner wall of the knife rest 1, a connecting column 3 is fixedly connected to the inner ring of the bearing 2, a button block 15 is fixedly connected to the top of the connecting column 3, penetrates through the knife rest 1 and extends to the outer side of the knife rest 1, anti-slip lines are arranged on the surface of the button block 15, the contact area between the connecting column 3 and a user is increased through the arrangement of the button block 15, the connecting column 3 is convenient for the user to rotate, a gear 4 is fixedly connected to the bottom of the connecting column 3, the top of the fixed plate 6 is fixedly connected with a sliding block 16, the inner wall of the knife rest 1 is provided with a sliding groove 17 matched with the sliding block 16 for use, the sliding block 16 is connected inside the sliding groove 17 in a sliding manner, the friction force between the fixed plate 6 and the inner wall of the knife rest 1 is reduced through the arrangement of the sliding block 16 and the sliding groove 17, so that the fixed plate 6 moves more smoothly, meanwhile, the sliding block 16 and the sliding groove 17 also play a role in limiting, the top of the fixed plate 6 is connected with the inner wall of the knife rest 1 in a sliding manner, the bottom of the fixed plate 6 is fixedly connected with a sliding sleeve 7, the inner wall of the sliding sleeve 7 is connected with a sliding rod 8 in a sliding manner, both ends of the surface of the sliding rod 8 and the outer side of the sliding sleeve 7 are fixedly connected with limiting plates 18, one side of the limiting plate 18 close to the sliding sleeve 7 is fixedly connected with, the bottom fixedly connected with movable plate 9 of sliding sleeve 7, the outside fixedly connected with of movable plate 9 inserts post 10, the outside of inserting post 10 is provided with picture peg 11, the jack 19 has been seted up to the inner wall of knife rest 1 and the outside that is located picture peg 11, jack 19 uses with inserting the cooperation of post 10, setting through jack 19, can fix picture peg 11 on the inner wall of knife rest 1, the stability of picture peg 11 has been increased, the slot 12 that uses with inserting the cooperation of post 10 is seted up on the surface of picture peg 11, the bottom of picture peg 11 runs through knife rest 1 and extends to the outside fixedly connected with blade 13 of knife rest 1.

During the use, the user rotates button 15, button 15 drives spliced pole 3 rotatory, spliced pole 3 drives gear 4 through bearing 2 and rotates, gear 4 drives pinion rack 5 and moves to the inboard, pinion rack 5 drives fixed plate 6 and moves to the inboard, fixed plate 6 drives sliding sleeve 7 and moves to the inboard, sliding sleeve 7 drives movable plate 9 and moves to the inboard on the surface of slide bar 8, movable plate 9 drives inserted column 10 and breaks away from slot 12, remove blade 13 downwards, blade 13 drives inserted column 11 and breaks away from knife rest 1, alright dismantle blade 13, place new blade 13 in the bottom of knife rest 1 again, make inserted column 11 insert the inside of knife rest 1, reverse rotation button 15, make inserted column 10 insert the inside of jack 19 through slot 12, alright accomplish the change of blade 13.

In summary, the following steps: this tin cream printing machine brush scraper of convenient change through setting up knife rest 1, bearing 2, spliced pole 3, gear 4, pinion rack 5, fixed plate 6, sliding sleeve 7, slide bar 8, movable plate 9, insert post 10, picture peg 11, slot 12 and blade 13, has solved its scraper of current tin cream printing machine and has mostly been used a plurality of screws and various buckles fixed, the problem that wastes time and energy during the change.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient solder paste printing machine brush scraper of changing, includes knife rest (1), its characterized in that: the top fixedly connected with bearing (2) of knife rest (1) inner wall, the inner ring fixedly connected with spliced pole (3) of bearing (2), the bottom fixedly connected with gear (4) of spliced pole (3), the front side and the back of gear (4) all mesh and have pinion rack (5), the outside fixedly connected with fixed plate (6) of pinion rack (5), the top of fixed plate (6) and the inner wall sliding connection of knife rest (1), the bottom fixedly connected with sliding sleeve (7) of fixed plate (6), the inner wall sliding connection of sliding sleeve (7) has slide bar (8), the both ends of slide bar (8) all are connected with the inner wall fixed connection of knife rest (1), the bottom fixedly connected with movable plate (9) of sliding sleeve (7), the outside fixedly connected with inserted column (10) of movable plate (9), the outside of inserted column (10) is provided with picture peg (11), the surface of the inserting plate (11) is provided with a slot (12) matched with the inserting column (10) for use, and the bottom of the inserting plate (11) penetrates through the knife rest (1) and extends to the outer side of the knife rest (1) to be fixedly connected with a blade (13).

2. The easy-to-replace solder paste printer brush scraper of claim 1, wherein: the inner wall of the tool rest (1) is provided with a spring (14), and the outer side of the spring (14) is fixedly connected with the moving plate (9).

3. The easy-to-replace solder paste printer brush scraper of claim 1, wherein: the top of spliced pole (3) runs through knife rest (1) and extends to the outside fixedly connected with button piece (15) of knife rest (1), the surface of button piece (15) is provided with anti-skidding line.

4. The easy-to-replace solder paste printer brush scraper of claim 1, wherein: the top fixedly connected with slider (16) of fixed plate (6), spout (17) that cooperate the use with slider (16) are seted up to the inner wall of knife rest (1), slider (16) sliding connection is in the inside of spout (17).

5. The easy-to-replace solder paste printer brush scraper of claim 1, wherein: the two ends of the surface of the sliding rod (8) are located on the outer side of the sliding sleeve (7) and are fixedly connected with limiting plates (18), and one side, close to the sliding sleeve (7), of each limiting plate (18) is fixedly connected with a cushion pad.

6. The easy-to-replace solder paste printer brush scraper of claim 1, wherein: the inner wall of the knife rest (1) is located on the outer side of the inserting plate (11) and provided with an inserting hole (19), and the inserting hole (19) is matched with the inserting column (10) for use.