CN218519392U

CN218519392U - Printing scraper capable of quickly changing edge

Info

Publication number: CN218519392U
Application number: CN202222281358.9U
Authority: CN
Inventors: 郑富山; 徐志良; 吴道兵
Original assignee: Kunshan Senzhinuo Precision Machinery Co ltd
Current assignee: Kunshan Senzhinuo Precision Machinery Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-02-24
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to a scraper technical field discloses a but printing scraper of quick change of limit, which comprises a roof, the equal fixedly connected with connecting rod in lower terminal surface both sides of roof, two fixedly connected with connecting plate, two between the connecting rod rotate between the lower extreme of connecting rod and be connected with the pivot, the fixed cover in the pivot outside is equipped with the knife rest, a plurality of first spouts, a plurality of have been seted up to knife rest inside the equal slip of the inside of first spout has cup jointed the blade, the first barrel of the equal fixedly connected with in inside top surface both sides of connecting plate, two the equal sliding connection in inside of first barrel has first slider, two rotate between the first slider and be connected with first roller bearing. The utility model discloses in, can give the blade change limit fast, the position of the adjustment blade of being convenient for can clear up the blade with better strickle off printing ink, can be convenient dismantle out the blade, be convenient for change the blade of damage.

Description

Printing scraper capable of quickly changing edge

Technical Field

The utility model relates to a scraper technical field especially relates to a but printing scraper of quick edge change.

Background

A printer is a machine that prints text and images. Modern printing presses generally consist of mechanisms for plating, inking, stamping, feeding (including folding) and the like. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The invention and development of the printing machine play an important role in the spread of human civilization and culture. The scraper is also called trowel, has several kinds of flat head, pointed head and round head, etc. and is mainly used for repairing large plane of moulding sand, excavating casting head, cutting groove and casting rib, trimming sand blank and soft and hard sand bed, and lifting reinforcing nail on the surface of sand mould into the sand mould.

The printing machine scraper in the prior art is not easy to clean and replace a blade, so that the printing machine scraper in the prior art needs to be technically improved, the utilization efficiency is improved, and the application range is widened.

Through retrieval, the prior patent (publication number: CN 209600054U) discloses a scraper device for a printing machine, which obviously improves the strength of a scraper body of the printing machine, and effectively prevents the phenomenon that the cutter is easily burnt when a plurality of rolls of products are produced, but has the problems of difficult replacement and cleaning of the cutter, inconvenient operation and easy damage of the device. Accordingly, those skilled in the art have provided a printing blade capable of quick edge change to solve the problems of the background art described above.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the printing scraper who can trade the limit fast that proposes, this scraper can trade the limit for the blade fast, and the position of the adjustment blade of being convenient for can clear up the blade with better strickleing off printing ink, can be convenient dismantlement out the blade, is convenient for change the blade of damage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a printing scraper capable of quickly changing edges comprises a top plate, wherein two sides of the lower end face of the top plate are fixedly connected with connecting rods, a connecting plate is fixedly connected between the two connecting rods, a rotating shaft is rotatably connected between the lower ends of the two connecting rods, a knife rest is fixedly sleeved on the outer side of the rotating shaft, a plurality of first sliding grooves are formed in the knife rest, and blades are slidably sleeved in the first sliding grooves;

the two sides of the inner top surface of the connecting plate are fixedly connected with first cylinders, the interiors of the two first cylinders are respectively connected with a first sliding block in a sliding manner, a first rolling shaft is rotatably connected between the two first sliding blocks, the two sides of the inner bottom surface of the connecting plate are respectively connected with a second cylinder, the interiors of the two second cylinders are respectively connected with a second sliding block in a sliding manner, and a second rolling shaft is rotatably connected between the two second sliding blocks;

a second sliding groove is formed in the connecting plate, a scraping blade is connected to the inside of the second sliding groove in a sliding mode, connecting shafts are fixedly connected to two sides of the scraping blade, pulleys are rotatably connected to one end of each of the two connecting shafts, the two pulleys are arranged in the second sliding groove in a sliding mode, and a pull rod is fixedly connected to one side of the scraping blade;

through the technical scheme, the blade can be subjected to edge changing, the position of the blade can be conveniently adjusted to better scrape ink, the blade can be cleaned, the blade can be conveniently detached, and the damaged blade can be conveniently replaced.

Furthermore, one end of the rotating shaft extends out of the connecting rod and is fixedly connected with a gear;

through above-mentioned technical scheme, the gear is used for external motor.

Furthermore, the blades are detachably connected with the tool rest through fixing bolts;

through above-mentioned technical scheme, fix the blade, prevent the skew.

Furthermore, first springs are arranged inside the two first cylinders, and two ends of each first spring are fixedly connected with the first sliding block and the first cylinder respectively;

through above-mentioned technical scheme, first spring is used for reseing first slider.

Furthermore, second springs are arranged inside the two second cylinders, and two ends of each second spring are fixedly connected with the second sliding block and the second cylinder respectively;

through above-mentioned technical scheme, the second spring is used for reseing the second slider.

Furthermore, one end of the pull rod extends out of the connecting rod and is fixedly connected with a pull block;

through above-mentioned technical scheme, be convenient for pull the pull rod.

Further, the blade is made of stainless steel;

through above-mentioned technical scheme, the blade high rigidity of stainless steel is not fragile.

Furthermore, the scraping blade is made of a silica gel material;

through above-mentioned technical scheme, the doctor-bar texture is soft, and toughness is strong, and the clearance is effectual.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of printing scraper that can change limit fast, the device can give the blade change limit through setting up rotatable triangle knife rest, and the position of the adjustment blade of being convenient for is with the better printing ink of strickleing off, simultaneously, through setting up the spout, can be convenient dismantlement out the blade, is convenient for change the blade of damage.

2. The utility model provides a but printing scraper of quick change of limit, the device can reference the column blade through setting up rotatable roller bearing and the spring that can kick-back, prevents the skew, prevents that the blade from damaging.

3. The utility model provides a pair of but printing scraper of quick change of limit, the device can clear up the blade through setting up the doctor-bar, simultaneously through setting up spout and pull rod, only need stimulate the pull rod can, need not other operations, other steps have been simplified, the operation of being convenient for has improved the availability factor.

Drawings

Fig. 1 is a schematic perspective view of a printing scraper capable of rapidly changing edges according to the present invention;

fig. 2 is a side sectional view of a printing scraper capable of rapidly changing edges according to the present invention;

fig. 3 is a front view of a printing scraper capable of quickly changing edges according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a top plate; 2. a connecting rod; 3. a connecting plate; 4. a rotating shaft; 5. a tool holder; 6. a gear; 7. a blade; 8. a first chute; 9. a first slider; 10. a first roller; 11. a first spring; 12. a second slider; 13. a second roller; 14. a second spring; 15. a second cylinder; 16. a first cylinder; 17. a connecting shaft; 18. a second chute; 19. a pulley; 20. pulling the block; 21. fixing the bolt; 22. a pull rod; 23. and (4) scraping the blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a but printing scraper of quick change of limit, including roof 1, the equal fixedly connected with connecting rod 2 in lower terminal surface both sides of roof 1, fixedly connected with connecting plate 3 between two connecting rods 2, it is connected with pivot 4 to rotate between the lower extreme of two connecting rods 2, the fixed cover in 4 outsides of pivot is equipped with knife rest 5, a plurality of first spouts 8 have been seted up to knife rest 5 inside, blade 7 has been cup jointed in the equal slip in inside of a plurality of first spouts 8, the device is through setting up rotatable triangle knife rest 5, can give 7 changes of limit of blade, the position of the adjustment blade 7 of being convenient for is with the better ink of strickleing off, and simultaneously, through setting up first spout 8, can be convenient dismantle out blade 7, be convenient for change blade 7 that damages.

The equal fixedly connected with first barrel 16 in top surface both sides in connecting plate 3, the equal sliding connection in inside of two first barrels 16 has first slider 9, it is connected with first roller bearing 10 to rotate between two first sliders 9, the equal fixedly connected with second barrel 15 in bottom surface both sides in connecting plate 3, the equal sliding connection in inside of two second barrels 15 has second slider 12, it is connected with second roller bearing 13 to rotate between two second sliders 12, the device is through setting up rotatable roller bearing and the spring that can kick-back, can reference column blade 7, prevent the skew, prevent that blade 7 from damaging.

Second spout 18 has been seted up to the inside of connecting plate 3, the inside sliding connection of second spout 18 has doctor-bar 23, the equal fixedly connected with connecting axle 17 in both sides of doctor-bar 23, the one end of two connecting axles 17 all rotates and is connected with pulley 19, two pulley 19 all slide and set up inside second spout 18, one side fixedly connected with pull rod 22 of doctor-bar 23, the device can clear up blade 7 through setting up doctor-bar 23, simultaneously through setting up pull rod 22, only need during the clearance stimulate pull rod 22 can, need not other operations, other steps have been simplified, and the operation is convenient, the use efficiency is improved.

Connecting rod 2 and fixedly connected with gear 6 are stretched out to the one end of pivot 4, the gear is used for 6 external motor, a plurality of blades 7 all can be dismantled with knife rest 5 through fixing bolt 21 and be connected, fix blade 7, prevent the skew, the inside of two first barrels 16 all is provided with first spring 11, the both ends of first spring 11 respectively with first slider 9 and first barrel 16 fixed connection, first spring 11 is used for reseing first slider 9, the inside of two second barrels 15 all is provided with second spring 14, the both ends of second spring 14 respectively with second slider 12 and second barrel 15 fixed connection, second spring 14 is used for reseing second slider 12, connecting rod 2 and fixedly connected with pull block 20 are stretched out to the one end of pull rod 22, be convenient for pulling pull rod 22, blade 7 is formed by the preparation of stainless steel material, blade 7 high rigidity of stainless steel, doctor-bar 23 is formed by the preparation of silica gel material, 23 texture is soft, toughness is strong, it is effectual to clear up.

The working principle is as follows: when the device is used, firstly, the blade 7 is installed in the blade holder 5, then the fixing bolt 21 is screwed, when the edge of the blade 7 needs to be changed, the rotating shaft 4 is rotated, the rotating shaft 4 drives the blade holder 5 to rotate, when the blade 7 rotates to a fixed position, the blade 7 abuts against the first rolling shaft 10, the first rolling shaft 10 upwards extrudes the first spring 11, after the blade 7 rotates, the first spring 11 rebounds, the blade 7 is positioned between the first barrel 15 and the second barrel 16, at the moment, the pull rod 22 is pulled, the pull rod 22 drives the scraping blade 23, dirt on the blade 7 is hung, after cleaning is completed, the rotating shaft 4 is rotated again, the rotating shaft 4 drives the blade holder 5, the blade 7 abuts against the second rolling shaft 13, the second rolling shaft 13 extrudes the first spring 11, the blade 7 rotates back to the original position, and when the blade 7 needs to be changed, the fixing bolt 21 is unscrewed, and the blade 7 is pushed out.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A printing scraper capable of quickly changing edges comprises a top plate (1) and is characterized in that: the two sides of the lower end face of the top plate (1) are fixedly connected with connecting rods (2), a connecting plate (3) is fixedly connected between the two connecting rods (2), a rotating shaft (4) is rotatably connected between the lower ends of the two connecting rods (2), a knife rest (5) is fixedly sleeved on the outer side of the rotating shaft (4), a plurality of first sliding grooves (8) are formed in the knife rest (5), and blades (7) are sleeved in the first sliding grooves (8) in a sliding mode;

two sides of the inner top surface of the connecting plate (3) are fixedly connected with first cylinders (16), first sliding blocks (9) are connected to the insides of the two first cylinders (16) in a sliding mode, first rolling shafts (10) are connected between the two first sliding blocks (9) in a rotating mode, second cylinders (15) are connected to two sides of the inner bottom surface of the connecting plate (3) in a fixed mode, second sliding blocks (12) are connected to the insides of the two second cylinders (15) in a sliding mode, and second rolling shafts (13) are connected between the two second sliding blocks (12) in a rotating mode;

second spout (18) have been seted up to the inside of connecting plate (3), the inside sliding connection of second spout (18) has doctor-bar (23), the equal fixedly connected with connecting axle (17) in both sides of doctor-bar (23), two the one end of connecting axle (17) is all rotated and is connected with pulley (19), two pulley (19) all slide and set up inside second spout (18), one side fixedly connected with pull rod (22) of doctor-bar (23).

2. A quick edge change printing doctor blade according to claim 1, characterised in that: one end of the rotating shaft (4) extends out of the connecting rod (2) and is fixedly connected with a gear (6).

3. A quick-change printing doctor according to claim 1, characterised in that: the blades (7) are detachably connected with the tool rest (5) through fixing bolts (21).

4. A quick edge change printing doctor blade according to claim 1, characterised in that: the two first cylinders (16) are internally provided with first springs (11), and two ends of each first spring (11) are fixedly connected with the first sliding block (9) and the first cylinder (16) respectively.

5. A quick edge change printing doctor blade according to claim 1, characterised in that: and a second spring (14) is arranged in each of the two second cylinders (15), and two ends of each second spring (14) are fixedly connected with the second sliding block (12) and the second cylinder (15) respectively.

6. A quick edge change printing doctor blade according to claim 1, characterised in that: one end of the pull rod (22) extends out of the connecting rod (2) and is fixedly connected with a pull block (20).

7. A quick edge change printing doctor blade according to claim 1, characterised in that: the blade (7) is made of stainless steel.

8. A quick edge change printing doctor blade according to claim 1, characterised in that: the scraping piece (23) is made of a silica gel material.