CN217968925U

CN217968925U - Ink scraping knife rest

Info

Publication number: CN217968925U
Application number: CN202221495255.6U
Authority: CN
Inventors: 李鹏; 张志超; 李文静; 温良好
Original assignee: Luoyang Tobacco Service Centre
Current assignee: Luoyang Tobacco Service Centre
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-12-06
Anticipated expiration: 2032-06-15

Abstract

The utility model belongs to the technical field of the printing machine technique and specifically relates to a wiping knife rest, including the mount pad, wherein, the forward mounting groove of opening has been opened to the front side of fixing base, be equipped with gliding clamp plate from top to bottom in the mounting groove, the lower extreme fixedly connected with rubber backing plate of clamp plate, the crimping has the wiping knife rest between rubber backing plate and the fixing base, set up a plurality of up-and-down direction's locating hole on the wiping knife rest, fixedly connected with scraper on the wiping knife rest, the lower extreme fixedly connected with who wipes the wiping knife rest keeps off the china ink groove, a plurality of guiding gutters have been seted up to the downside that keeps off the china ink groove, the utility model discloses be convenient for carry out quick assembly disassembly to the wiping knife rest, have extensive application prospect in printing machine technical field.

Description

Ink scraping knife rest

Technical Field

The utility model belongs to the technical field of the printing machine technique and specifically relates to a scrape china ink knife rest.

Background

The ink scraper is a slice device used for scraping redundant ink on the surface of an inking roller on a printing machine, is a key point for removing the ink in a non-pattern area in the printing process, and is often arranged on a knife rest in order to ensure the working efficiency of the ink scraper when in use.

At present in actual production staff need change the ink scraping knife several times every day, staff need dismantle the ink scraping knife rest when changing the ink scraping knife in the lump, thereby the convenience is changed the ink scraping knife, at present the dismouting method to the ink scraping knife rest is to screw off the construction bolt on the ink scraping knife rest one by one, the process is very loaded down with trivial details, whole dismouting flow is troublesome, it is longer to consume the time, and the printing machine does not close this moment, but can't carry out the printing operation, certain wasting of resources has been caused, and present ink scraping knife is when using, the ink that often can appear scraping flows to the blade holder along the ink scraping knife rest, influence the follow-up use and the cleanness of printing machine, so an ink scraping knife rest is urgently needed for this reason, solve the inconvenient problem of present ink scraping knife dismouting.

SUMMERY OF THE UTILITY MODEL

The invention discloses a doctor blade holder, which aims to solve the problems that the whole dismounting and mounting process of the existing doctor blade holder is troublesome and consumes a long time, and the scraped ink often flows to a blade holder along the doctor blade holder when the existing doctor blade is used, so that the subsequent use and cleaning of a printing machine are influenced.

The technical scheme of the utility model be, including the mount pad, wherein, the rear side rotation of mount pad is connected with left right side axial pivot, coaxial rotation is connected with a rotation section of thick bamboo in the pivot, the rotation section of thick bamboo upside is equipped with the fixing base, the left and right sides of a rotation section of thick bamboo is equipped with the link respectively, the left and right sides of the rear end of mount pad is equipped with the cylinder respectively, two the upper end of cylinder is connected rather than the link hinge of corresponding side respectively, the forward mounting groove of opening has been seted up to the front side of fixing base, be equipped with gliding clamp plate from top to bottom in the mounting groove, be equipped with on the fixing base and drive the gliding actuating mechanism from top to bottom of drive clamp plate, the lower extreme fixedly connected with rubber tie plate of clamp plate, the crimping has the ink scraping knife rest between rubber tie plate and the fixing base, set up a plurality of up-down directions's locating hole on the ink scraping knife rest, fixedly connected with the scraper on the ink scraping knife rest, the lower extreme fixedly connected with of ink scraping knife rest keeps off the china ink groove, keep off the downside in china ink groove and seted up a plurality of guiding gutter.

Preferably, the driving mechanism comprises a pressure spring, a rotating screw and a rotating handle, the pressure spring is axially arranged on the upper end of the pressing plate respectively on the left side and the right side of the upper end of the pressing plate, the upper end of the pressing plate is rotatably connected with the rotating screw axially arranged on the upper end of the pressing plate, the upper end of the rotating screw penetrates through the fixing seat and is in threaded connection with the fixing seat, and the rotating handle is fixedly connected with the upper end of the rotating screw.

Preferably, the fixing seat is provided with a plurality of lower protrusions corresponding to the positioning holes one by one, and the lower side of the pressing plate is provided with a plurality of upper protrusions corresponding to the positioning holes one by one.

Preferably, the downside of mount pad is equipped with a plurality of mounting panels, every all seted up the mounting hole on the mounting panel.

Adopt the technical scheme of the utility model can reach following beneficial effect: (1) The rear side of the ink scraping knife rest is inserted into the mounting groove by arranging the pressing plate and the rubber base plate, and then the rotating handle is rotated to drive the pressing plate to position and extrude the ink scraping knife rest, so that the ink scraping knife rest is quickly fixed, the operation is simple, the dismounting time is greatly shortened, and the knife changing efficiency is improved; (2) The ink blocking groove and the diversion groove are arranged, when the scraper scrapes ink, the ink can flow to the ink scraping knife rest along the scraper and further flow to the fixed seat to pollute components on the fixed seat, and meanwhile, the device is polluted; (3) The ink scraping knife rest is convenient to install and position quickly due to the arrangement of the positioning hole, the upper bulge and the lower bulge, and meanwhile, the positioning is more accurate; the technical scheme of the utility model has extensive application prospect in printing machine technical field.

Drawings

Fig. 1 is an axonometric view of the present invention.

Fig. 2 is a rear view axonometric view of the utility model.

Fig. 3 is a front view full section mapping diagram of the utility model.

Fig. 4 is an enlarged view of a in fig. 1 according to the present invention.

Fig. 5 is an enlarged view of B in fig. 3 according to the present invention.

The ink scraping device comprises a mounting base 1, a mounting base 2, a rotating shaft 3, a rotating cylinder 4, a fixing base 5, a connecting frame 6, an air cylinder 7, a mounting groove 8, a pressing plate 9, a rubber cushion plate 10, an ink scraping knife rest 11, a positioning hole 12, a scraper 13, an ink blocking groove 14, a diversion groove 15, a pressure spring 16, a rotating screw rod 17, a rotating handle 18, a lower bulge 19, an upper bulge 20 and a mounting plate.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1 to 5, a doctor blade holder 10 includes a mounting base 1, and in a specific embodiment, a rear side of the mounting base 1 is rotatably connected with a left and right axial rotating shaft 2, the rotating shaft 2 is coaxially and rotatably connected with a rotating cylinder 3, a fixing seat 4 is arranged on the upper side of the rotating cylinder 3, connecting frames 5 are respectively arranged on the left and right sides of the rotating cylinder 3, air cylinders 6 are respectively arranged on the left and right sides of the rear end of the mounting base 1, and the upper ends of the two air cylinders 6 are respectively hinged with the connecting frames 5 on the corresponding sides thereof;

in this embodiment, the coaxial suit of a rotation section of thick bamboo 3 is in pivot 2, cylinder 6 is the upper and lower direction and fixes the rear side at fixing base 4, flexible through cylinder 6, it takes place the swing to drive link 5, link 5 drives a rotation section of thick bamboo 3 and takes place to rotate,

fixing base

4 and 3 fixed connection of a rotation section of thick bamboo, rotation section of thick bamboo 3 drives fixing base 4 and takes place the swing, and then it takes place the swing to drive the ink knife rest 10, and then adjust the position of scraping ink knife rest 10, adopt double-cylinder 6 when implementing simultaneously, it must not be greater than 0.5N to require double-cylinder 6 operating pressure error, in order to ensure double-sided cylinder 6 pressure uniformity, and then drive the steady swing that carries on of fixing base 4, be favorable to scraper 12 steady even when scraping the printing ink, make the ink scraping effect better.

As shown in fig. 1 to 5, in a specific embodiment of a doctor blade holder 10, a mounting groove 7 with a forward opening is formed in the front side of a fixing seat 4, a pressing plate 8 capable of sliding up and down is arranged in the mounting groove 7, a rubber pad 9 is fixedly connected to the lower end of the pressing plate 8, the doctor blade holder 10 is pressed between the rubber pad 9 and the fixing seat 4, and a plurality of positioning holes 11 are formed in the doctor blade holder 10 in the up-down direction;

in this embodiment, 8 sliding connection of clamp plate are in mounting groove 7, rubber backing plate 9 bonds at the lower extreme of clamp plate 8, be convenient for compress tightly wiping knife rest 10 through rubber backing plate 9, make it inseparabler with wiping knife rest 10's upper surface laminating, be favorable to pressing from both sides tightly it, be favorable to wiping knife rest 10 to protect simultaneously, reduce its loss that causes in dismantling the change process many times, a plurality of upper bulges 19 with locating hole 11 one-to-one are seted up to clamp plate 8's downside, set up a plurality of lower bulges 18 with locating hole 11 one-to-one on fixing base 4, the chamfer has been seted up to the lower extreme of upper bulges 19, the chamfer has been seted up to the upper end of lower bulges 18, insert mounting groove 7 with wiping knife rest 10 during the use, upper bulges 19 and lower bulges 18 can insert in locating hole 11 fast, be convenient for wiping knife rest 10's quick installation location, make the location more accurate simultaneously.

As shown in fig. 1 to fig. 5, in a specific embodiment of an ink scraping blade holder 10, a scraper 12 is fixedly connected to the ink scraping blade holder 10, an ink blocking groove 13 is fixedly connected to a lower end of the ink scraping blade holder 10, a plurality of flow guide grooves 14 are formed in a lower side of the ink blocking groove 13, a plurality of mounting plates 20 are arranged in a lower side of a mounting base 1, and a mounting hole is formed in each mounting plate 20;

in this embodiment, scraper 12 passes through bolted connection to be fixed on scraping ink knife rest 10, when scraper 12 scraped printing ink and gets, printing ink can flow to scraping ink knife rest 10 along scraper 12, and then flow to pollute the component on fixing base 4, cause the pollution to this device simultaneously, keep off china ink groove 13 and guiding gutter 14 through setting up, can effectively block printing ink, make it flow into in the china ink box along guiding gutter 14, be convenient for collect and recycle the printing ink of scraping off, the lower extreme at mount pad 1 is welded to mounting panel 20, the installation of this device of being convenient for is fixed.

As shown in fig. 1 to 5, in a specific embodiment of the ink scraping blade holder 10, a fixed seat 4 is provided with a driving mechanism capable of driving a pressing plate 8 to slide up and down, the driving mechanism includes a pressure spring 15, a rotating screw 16 and a rotating handle 17, the left side and the right side of the upper end of the pressing plate 8 are respectively provided with a pressure spring 15 in an up-down axial direction, the upper end of the pressing plate 8 is rotatably connected with the rotating screw 16 in the up-down axial direction, the upper end of the rotating screw 16 penetrates through the fixed seat 4 and is in threaded connection with the fixed seat 4, and the upper end of the rotating screw 16 is fixedly connected with the rotating handle 17;

in this embodiment, the lower extreme and the clamp plate 8 fixed connection of pressure spring 15, the upper end and the fixing base 4 fixed connection of pressure spring 15 rotate turning handle 17, and turning handle 17 drives and rotates screw 16 and takes place to rotate, rotates screw 16 and drives clamp plate 8 and slide from top to bottom, extrudes or dismantles the doctor blade frame 10 then.

The working principle of the device is as follows: this device is when using, scraper 12 is when scraping ink, and ink is keeping off at the partition of keeping off black groove 13, in flowing into the printing ink box along guiding gutter 14, if will dismantle wiping knife rest 10, rotate turning handle 17, turning handle 17 drives and rotates screw rod 16 and takes place to rotate, it drives clamp plate 8 upwards to rotate screw rod 16, clamp plate 8 drives arch 19 upwards to slide this moment, protruding 19 breaks away from the contact with locating hole 11, clamp plate 8 drives rubber backing plate 9 and wiping knife rest 10 and breaks away from the contact this moment, can say that wiping knife rest 10 takes out and changes scraper 12 to it this moment.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A doctor blade holder comprises a mounting seat (1) and is characterized in that the rear side of the mounting seat (1) is rotatably connected with a left-right axial rotating shaft (2), a rotating cylinder (3) is coaxially and rotatably connected on the rotating shaft (2), a fixed seat (4) is arranged on the upper side of the rotating cylinder (3), the left side and the right side of the rotating cylinder (3) are respectively provided with a connecting frame (5), the left side and the right side of the rear end of the mounting seat (1) are respectively provided with an air cylinder (6), the upper ends of the two air cylinders (6) are respectively hinged with the connecting frame (5) at the corresponding side, an installation groove (7) with a forward opening is arranged on the front side of the fixed seat (4), a pressing plate (8) capable of sliding up and down is arranged in the mounting groove (7), the fixed seat (4) is provided with a driving mechanism which can drive the pressing plate (8) to slide up and down, the lower end of the pressure plate (8) is fixedly connected with a rubber backing plate (9), a doctor blade holder (10) is pressed between the rubber backing plate (9) and the fixed seat (4), the ink scraping knife rest (10) is provided with a plurality of positioning holes (11) in the vertical direction, a scraper (12) is fixedly connected on the ink scraping knife rest (10), the lower end of the ink scraping knife rest (10) is fixedly connected with an ink blocking groove (13), and a plurality of diversion trenches (14) are formed in the lower side of the ink blocking trench (13).

2. The doctor blade holder according to claim 1, wherein the driving mechanism comprises a pressure spring (15), a rotating screw (16) and a rotating handle (17), the pressure springs (15) in the vertical axial direction are respectively arranged on the left side and the right side of the upper end of the pressure plate (8), the rotating screw (16) in the vertical axial direction is rotatably connected to the upper end of the pressure plate (8), the upper end of the rotating screw (16) penetrates through the fixing seat (4) and is in threaded connection with the fixing seat (4), and the rotating handle (17) is fixedly connected to the upper end of the rotating screw (16).

3. The doctor blade holder according to claim 1, wherein the fixing base (4) is provided with a plurality of lower protrusions (18) corresponding to the positioning holes (11) one by one, and the lower side of the pressing plate (8) is provided with a plurality of upper protrusions (19) corresponding to the positioning holes (11) one by one.

4. A doctor blade holder according to claim 1, characterized in that the mounting base (1) is provided at its underside with a plurality of mounting plates (20), each mounting plate (20) being provided with mounting holes.