CN211106173U

CN211106173U - Ink scraping knife clamping device for gravure printing machine

Info

Publication number: CN211106173U
Application number: CN201921537589.3U
Authority: CN
Inventors: 黄奕群; 祝向保; 丁超易
Original assignee: Fujian Manshanhong New Material Technology Co ltd
Current assignee: Fujian Manshanhong New Material Technology Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-28
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a doctor blade clamping device for gravure press, including axis of rotation, stop gear, supporting mechanism and adjustment mechanism, the both ends of axis of rotation all are equipped with stop gear, the supporting mechanism of supporting seat and two sets of symmetries is equipped with respectively to the half periphery on the right side of axis of rotation and the half left, the first and the lower half of one side that the axis of rotation was kept away from to the supporting seat fixed welding respectively has punch holder and lower plate, be equipped with the doctor blade body between punch holder and the lower plate, the last brill of punch holder is equipped with the spacing hole of multiunit, and spacing downthehole is equipped with the fixing bolt who runs through the doctor blade body and dig the fixed slot threaded connection who establishes with the lower plate top, one side that fixing bolt was kept away from to the punch holder is. This ink scraping blade clamping device for intaglio press can adjust as required angle, can adjust the pressure that the ink scraping blade produced to the intaglio cylinder of intaglio press simultaneously as required.

Description

Ink scraping knife clamping device for gravure printing machine

Technical Field

The utility model belongs to the technical field of gravure press equipment, concretely relates to ink scraping blade clamping device for gravure press.

Background

An intaglio printing press is a machine that performs printing using intaglio plates. During printing, the whole plate surface of a printing plate cylinder is inked, ink in a blank part on the plate surface is scraped by a doctor blade, ink in an image-text part is left, then paper is fed, the back of the paper is stamped by a stamping cylinder, the ink in a concave part is directly transferred to the paper surface, and finally, a printed matter is piled or rewound through a paper receiving part.

A doctor blade, a sheet of the printing press used to scrape off excess ink on the surface of the cylinder. The removal of ink in the non-patterned areas is a key issue during each printing pass. Ink scrapers require wear resistance and high efficiency to ensure high quality printing. The ink scraping knife is an important component of the intaglio printing press, the intaglio printing press needs to be fixed by the clamping device, and the existing ink scraping knife clamping device for the intaglio printing press cannot be well adjusted according to the ink scraping angle and cannot be used for adjusting the pressure of the ink scraping knife on an intaglio cylinder of the intaglio printing press as required.

Therefore, in view of the current situation, it is urgently needed to design and produce a doctor blade holding device for an intaglio printing machine so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a doctor blade clamping device for gravure press to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a doctor blade clamping device for an intaglio printing machine comprises a rotating shaft, a limiting mechanism, a supporting mechanism and an adjusting mechanism, wherein the limiting mechanism is arranged at both ends of the rotating shaft, the periphery of the limiting mechanism is fixedly welded with a mounting groove formed in the side surface of an external intaglio printing machine body, a supporting seat and two groups of symmetrical supporting mechanisms are respectively arranged on the periphery of the right half part and the left half part of the rotating shaft, sliding grooves connected with the supporting mechanism are respectively dug in the upper half part and the lower half part of the supporting seat, an object placing groove matched with the rotating shaft is formed in one side, close to the rotating shaft, of the supporting seat, an upper clamping plate and a lower clamping plate with trapezoidal cross sections are respectively and fixedly welded in the upper half part and the lower half part of one side, away from the rotating shaft, the doctor blade body is arranged between the upper clamping plate and the lower clamping plate, the limiting hole is internally provided with a fixing bolt which runs through the doctor blade body and is connected with the top of the lower clamping plate in a digging mode through threads of the fixing groove, and one side, away from the fixing bolt, of the upper clamping plate is provided with an adjusting mechanism.

Preferably, stop gear is including adjusting seat and otic placode, the center of supporting seat is dug and is equipped with the support groove, one side that the supporting seat is close to the support groove is bored and is equipped with the spacing groove that the multiunit is the annular array and distributes, and support inslot fixed welding has the support bearing frame, and the inner circle of support bearing frame and the fixed welding in periphery of axis of rotation one end, the bottom of otic placode and the fixed welding in side of axis of rotation one end, the otic placode center is bored the through-hole of establishing and is equipped with the spacing bolt with spacing groove threaded connection.

Preferably, the supporting mechanism includes spacing seat, gag lever post and limiting plate, the cross-section of spacing seat is C shape, first one and the lower half of spacing seat all be equipped with sliding tray sliding connection's slider, the spacing downthehole threaded connection who establishes is bored at the center of spacing seat side has the gag lever post, the both ends of gag lever post respectively with the inner circle fixed weld of spacing valve and spacing bearing frame, one side that the gag lever post was kept away from to spacing bearing frame is arched limiting plate fixed weld with the cross-section.

Preferably, adjustment mechanism includes backup pad, regulation pole and regulating plate, the side of supporting seat and the side fixed weld of punch holder, bore on the supporting seat and be equipped with the regulation hole that the multiunit is the equidistance and distributes, regulation hole female connection has the regulation pole, the top of adjusting the pole and the periphery of lower half respectively with the inner circle fixed weld of governing valve and regulation bearing frame, the bottom of regulation bearing frame and the top fixed weld of regulating plate, the first one side of keeping away from the regulation bearing frame of regulating plate has seted up the spread groove, installs pressure sensor in the spread groove, pressure sensor's wiring runs through the punch holder and is connected with outside equipment.

Preferably, the rotating shaft is arranged between the limiting plate of the supporting mechanism and the object placing groove formed in the side face of the supporting seat, and a rubber pad is bonded to one side, close to the rotating shaft, of the limiting plate of the supporting mechanism and the object placing groove through adhesive.

The utility model discloses a technological effect and advantage: according to the doctor blade clamping device for the intaglio printing machine, the limiting rod is rotated by rotating the limiting valve to drive the limiting plate to move, and the distance between the limiting plate and the supporting seat is adjusted, so that the distance is adjusted and fixed according to the diameter of the rotating shaft, the supporting seat is stably connected with the rotating shaft, and the doctor blade clamping device is convenient to disassemble and assemble; the regulating valve is rotated by observing the pressure readings transmitted by the pressure sensor through the wiring, so that the regulating rod is rotated to drive the regulating plate to move downwards, and the pressure generated by the doctor blade body on an intaglio cylinder of the intaglio printing machine is regulated by pressing the regulating plate as required; through rotating the axis of rotation to adjust the position of the spacing groove that the spacing bolt that the otic placode center was equipped with was located, thereby the wiping angle as required adjusts and fixes, and this ink scraping blade clamping device for intaglio printing machine can adjust as required angle, can adjust the pressure that the ink scraping blade produced to the intaglio cylinder of intaglio printing machine as required simultaneously.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the rotating shaft of the present invention;

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

In the figure: the automatic ink scraping device comprises a rotating shaft 1, a limiting mechanism 2, a supporting mechanism 3, an adjusting mechanism 4, a supporting seat 5, an upper clamping plate 6, a lower clamping plate 7, a doctor blade body 8, an adjusting seat 9, an ear plate 10, a limiting seat 11, a limiting rod 12, a limiting plate 13, a supporting plate 14, an adjusting rod 15, an adjusting plate 16 and a pressure sensor 17.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a doctor blade clamping device for an intaglio printing machine as shown in figures 1-4, which comprises a rotating shaft 1, a limiting mechanism 2, a supporting mechanism 3 and an adjusting mechanism 4, wherein both ends of the rotating shaft 1 are provided with the limiting mechanism 2, the periphery of the limiting mechanism 2 is fixedly welded with a mounting groove arranged on the side surface of an external intaglio printing machine body, the periphery of the right half part and the left half part of the rotating shaft 1 are respectively provided with a supporting seat 5 and two groups of symmetrical supporting mechanisms 3, the upper half part and the lower half part of the supporting seat 5 are respectively provided with a sliding groove connected with the supporting mechanism 3, one side of the supporting seat 5 close to the rotating shaft 1 is provided with an object placing groove matched with the rotating shaft 1, the upper half part and the lower half part of one side of the supporting seat 5 far away from the rotating shaft 1 are respectively fixedly welded with an upper clamping plate 6 and a lower clamping plate 7 with trapezoidal sections, a doctor blade body, the utility model discloses a doctor blade, including punch holder 6, lower plate 7, upper plate 6 is last to bore and is equipped with the spacing hole that the multiunit is the equidistance and distributes, and spacing downthehole be equipped with run through doctor blade body 8 and dig the fixed slot threaded connection's that establishes with lower plate 7 top fixing bolt, place doctor blade body 8 between upper plate 6 and lower plate 7 to carry out spacing fixed through fixing bolt, one side that fixing bolt was kept away from to upper plate 6 is equipped with adjustment mechanism 4.

Specifically, stop gear 2 is including adjusting seat 9 and otic placode 10, the center of supporting seat 5 is dug and is equipped with the support groove, one side that supporting seat 5 is close to the support groove is bored and is equipped with the spacing groove that the multiunit is the annular array and distributes, and support inslot fixed weld has the support bearing frame, and the inner circle of support bearing frame and the fixed welding in periphery of 1 one end of axis of rotation, the bottom of otic placode 10 and the fixed welding in side of 1 one end of axis of rotation, the otic placode 10 center is bored the through-hole of establishing and is equipped with the spacing bolt with spacing groove threaded connection, through rotating axis of rotation 1 to adjust the position of the spacing groove that the spacing bolt that otic placode 10 center was equipped with located, thereby scrape the china ink angle as required and.

Specifically, the supporting mechanism 3 comprises a limiting seat 11, a limiting rod 12 and a limiting plate 13, the cross section of the limiting seat 11 is C-shaped, the upper half part and the lower half part of the limiting seat 11 are both provided with sliding blocks which are connected with the sliding grooves in a sliding way, a limiting hole drilled in the center of the side surface of the limiting seat 11 is connected with a limiting rod 12 in a threaded manner, two ends of the limiting rod 12 are respectively fixedly welded with the limiting valve and the inner ring of the limiting bearing seat, one side of the limiting bearing seat far away from the limiting rod 12 is fixedly welded with a limiting plate 13 with an arched section, the limiting seat 11 is moved to a proper position through a slide block, simultaneously, the limiting valve is rotated to lead the limiting rod 12 to rotate, the limiting plate 13 is driven to move, the distance between the limiting plate 13 and the supporting seat 5 is adjusted, thereby adjust and fix according to the diameter of axis of rotation 1, make supporting seat 5 and axis of rotation 1 be connected steadily, the dismouting of being convenient for simultaneously.

Specifically, the adjusting mechanism 4 comprises a supporting plate 14, an adjusting rod 15 and an adjusting plate 16, the side surface of the supporting seat 5 is fixedly welded with the side surface of the upper clamping plate 6, a plurality of groups of adjusting holes distributed equidistantly are drilled on the supporting seat 5, the adjusting rod 15 is connected with the adjusting holes through internal threads, the peripheries of the top end and the lower half part of the adjusting rod 15 are respectively fixedly welded with the inner rings of the adjusting valve and the adjusting bearing seat, the bottom of the adjusting bearing seat is fixedly welded with the top of the adjusting plate 16, one side of the upper half part of the adjusting plate 16, which is far away from the adjusting bearing seat, is provided with a connecting groove, a pressure sensor 17 is installed in the connecting groove, the pressure sensor 17 can be selected from a P-30 type pressure sensor produced by shanxi di ka measurement and control technology limited company, a wiring of the pressure sensor 17 penetrates through the upper clamping plate 6 and is, the regulating valve is rotated to rotate the regulating rod 15, so that the regulating plate 16 is driven to move downwards, and the pressure of the doctor blade body 8 on an intaglio cylinder of the intaglio printing press is regulated according to the pressing of the regulating plate 16.

Specifically, the rotation axis 1 is arranged between the limiting plate 13 of the supporting mechanism 3 and the object placing groove formed in the side face of the supporting seat 5, a rubber pad is bonded to one side of the limiting plate 13 of the supporting mechanism 3 close to the rotation axis 1 and the object placing groove through adhesive, the sliding of the supporting seat 5 is reduced through the bonded rubber pad, and the rotation axis 1 is protected simultaneously.

Specifically, the doctor blade clamping device for the intaglio printing press is characterized in that a rotating shaft 1 is placed between a limiting plate 13 and a placing groove formed in the side face of a supporting seat 5, a limiting seat 11 is moved to a proper position through a sliding block, a limiting valve is rotated at the same time, a limiting rod 12 is rotated to drive the limiting plate 13 to move, the distance between the limiting plate 13 and the supporting seat 5 is adjusted, so that the supporting seat 5 and the rotating shaft 1 are stably connected, the dismounting and the mounting are convenient, after the adjustment is completed, a doctor blade body 8 is placed between an upper clamping plate 6 and a lower clamping plate 7 and is limited and fixed through a fixing bolt, after the fixing is completed, the rotating shaft 1 is rotated, the position of a limiting groove where the limiting bolt arranged in the center of an ear plate 10 is positioned is adjusted, so that the doctor blade can be adjusted and fixed according to a required doctor angle, and after the adjustment is completed, open pressure sensor 17, observe pressure sensor 17 through the pressure registration of wiring transmission through outside equipment, the rotary regulating valve makes regulation pole 15 rotate, drives regulating plate 16 and moves down to press through regulating plate 16 as required, adjust the pressure that doctor blade body 8 produced gravure cylinder of gravure press, adjust the completion and can use.

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. The utility model provides a scraping blade clamping device for gravure press, includes axis of rotation (1), stop gear (2), supporting mechanism (3) and adjustment mechanism (4), its characterized in that: the rotary intaglio printing press is characterized in that limiting mechanisms (2) are arranged at two ends of the rotary shaft (1), the periphery of each limiting mechanism (2) is fixedly welded with a mounting groove formed in the side face of an external intaglio printing press body, a supporting seat (5) and two groups of symmetrical supporting mechanisms (3) are respectively arranged on the peripheries of the right half part and the left half part of the rotary shaft (1), sliding grooves connected with the supporting mechanisms (3) are respectively dug in the upper half part and the lower half part of the supporting seat (5), an object placing groove matched with the rotary shaft (1) is formed in one side, close to the rotary shaft (1), of the supporting seat (5), an upper clamping plate (6) and a lower clamping plate (7) which are trapezoidal in cross section are fixedly welded on the upper half part and the lower half part of one side, far away from the rotary shaft (1), a doctor blade body (8) is arranged between the upper clamping plate (6) and the lower clamping plate (7), and multiple groups of, the limiting hole is internally provided with a fixing bolt which runs through the doctor blade body (8) and is connected with the top of the lower clamping plate (7) in a digging mode and is in threaded connection with a fixing groove, and one side, away from the fixing bolt, of the upper clamping plate (6) is provided with an adjusting mechanism (4).

2. A doctor blade holding device for intaglio printing presses according to claim 1, characterised in that: stop gear (2) are including adjusting seat (9) and otic placode (10), the center of supporting seat (5) is dug and is equipped with and supports the groove, one side that supporting seat (5) are close to and are bored the spacing groove that is equipped with the multiunit and be annular array distribution, and support inslot fixed welding has the support bearing frame, supports the inner circle of bearing frame and the fixed welding in periphery of axis of rotation (1) one end, the bottom of otic placode (10) and the fixed welding in side of axis of rotation (1) one end, be equipped with the spacing bolt with spacing groove threaded connection in the through-hole that otic placode (10) center was bored and is established.

3. A doctor blade holding device for intaglio printing presses according to claim 1, characterised in that: supporting mechanism (3) are including spacing seat (11), gag lever post (12) and limiting plate (13), the cross-section of spacing seat (11) is C shape, the first half and the lower half of spacing seat (11) all are equipped with the slider with sliding tray sliding connection, the spacing downthehole threaded connection who establishes is bored at the center of spacing seat (11) side has gag lever post (12), the both ends of gag lever post (12) respectively with the inner circle fixed weld of spacing valve and spacing bearing frame, one side that gag lever post (12) was kept away from to spacing bearing frame is arched limiting plate (13) fixed weld with the cross-section.

4. A doctor blade holding device for intaglio printing presses according to claim 1, characterised in that: adjustment mechanism (4) are including backup pad (14), regulation pole (15) and regulating plate (16), the side of supporting seat (5) and the side fixed weld of punch holder (6), it is equipped with the regulation hole that the multiunit is equidistance and distributes to bore on supporting seat (5), and regulation hole female connection has regulation pole (15), the top of adjusting pole (15) and the periphery of lower half respectively with the inner circle fixed weld of governing valve and regulation bearing frame, the bottom of regulation bearing frame and the top fixed weld of regulating plate (16), the spread groove has been seted up to one side of keeping away from the regulation bearing frame in regulating plate (16) first half, installs pressure sensor (17) in the spread groove, the wiring of pressure sensor (17) runs through punch holder (6) and is connected with outside equipment.

5. A doctor blade holding device for intaglio printing presses according to claim 1, characterised in that: limiting plate (13) and supporting seat (5) side of supporting mechanism (3) are arranged in to axis of rotation (1) and are offered between the thing groove, one side that limiting plate (13) of supporting mechanism (3) are close to axis of rotation (1) all bonds through the viscose and have the rubber pad with putting the thing inslot.