CN212555429U

CN212555429U - Flexographic printing machine embossing roller ink scraping device

Info

Publication number: CN212555429U
Application number: CN202021234275.9U
Authority: CN
Inventors: 陈华东
Original assignee: Sichuan Lehong Technology Co ltd
Current assignee: Sichuan Lehong Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-19
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a flexographic printing machine embossing roll wiping arrangement relates to printing industry technical field. The utility model discloses a fixing base, the top of fixing base intermediate position department is provided with the slider, and the top of slider rear end is fixed with the mounting panel, and the rear end of slider upside is provided with splint, is provided with the ink scraping cutter between splint and the mounting panel, and the place ahead of mounting panel corresponds the upper wall of slider and is fixed with the backup pad, and the inside threaded connection of slider has the screw rod, and the border department of fixing base front side is fixed with the fixed plate. The utility model discloses a backup pad provides the holding surface for the spring, and the spring provides the holding power for the mounting panel, can effectively contact and laminate the perisporium of impression roller when making the knife tip of ink scraping knife and the impression roller contact, has solved the unable effective contact of guaranteeing of knife tip and the impression roller of ink scraping knife among the ink scraping device among the prior art, and the phenomenon is scraped to the hourglass often appearing, causes the problem of the reduction of printing quality.

Description

Flexographic printing machine embossing roller ink scraping device

Technical Field

The utility model belongs to the technical field of the printing industry, especially, relate to a flexographic printing machine impression roller wiping arrangement.

Background

The printing machine is a machine for printing characters and images, generally comprises mechanisms such as plate loading, inking, stamping, paper conveying and the like, and has the working principle that: the invention and development of the printing machine have important effect on the propagation of human civilization and culture, the flexographic printing machine is one of the printing machines, is a machine for completing the printing process by using a flexographic plate to transfer ink through an anilox roller, and in the using process of the flexographic printing machine, in order to prevent the redundant ink on the impression roller from staining the printing stock, the redundant ink on the impression roller is generally required to be cleaned by using an ink scraping device, and the ink scraping device in the prior art is influenced by manufacturing process factors, the tool point of the scraping knife can not be effectively contacted with the impression roller, so that the phenomenon of scraping leakage frequently occurs, and the printing quality is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexographic printing machine platen roller wiping arrangement provides the holding surface for the spring through the backup pad, and the spring provides the holding power for the mounting panel, can effectively contact and laminate the perisporium of platen roller when making the knife tip of ink scraping knife and the platen roller contact, has solved the unable effective contact of assurance of knife tip and the platen roller of ink scraping knife among the ink scraping arrangement among the prior art, and the phenomenon is scraped to the hourglass often appearing, causes the problem of the reduction of printing quality.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a flexographic printing machine embossing roller wiping arrangement, which comprises a fixed base, the top of fixing base intermediate position department is provided with the slider, the top of slider rear end is fixed with the mounting panel, the rear end of slider upside is provided with splint, be provided with the ink scraping sword between splint and the mounting panel, the upper wall that the place ahead of mounting panel corresponds the slider is fixed with the backup pad, the inside threaded connection of slider has the screw rod, the border department of fixing base front side is fixed with the fixed plate.

Furthermore, the middle position of the sliding block is fixed with a T-shaped strip corresponding to the upper wall of the fixed seat, the sliding block is connected with the fixed seat in a sliding mode through the T-shaped strip, and the sliding block is matched with the T-shaped strip.

Furthermore, a second bearing is fixed in the position corresponding to the fixing plate in the position of the screw, a connecting rod is fixed in the second bearing, the rear end of the connecting rod is fixedly connected with the front end of the screw, a rocking wheel is fixed at the front end of the connecting rod, and the rocking wheel is located on the front side of the fixing plate.

Further, the upper wall of slider rear side is fixed with first bearing, the mounting hole has all been seted up to the left and right sides of fixing base.

Further, the clamping plate is fixedly connected with the mounting plate through a bolt, mounting rods are symmetrically fixed to the left end and the right end of the rear wall of the supporting plate, and springs are arranged outside the mounting rods.

Furthermore, the front end and the rear end of the spring are respectively abutted against the corresponding supporting plate and the corresponding mounting plate, a fixing rod is fixed at the middle position of the lower wall of the mounting plate, and the lower side of the fixing rod is fixed in the first bearing.

The utility model discloses following beneficial effect has:

the utility model is provided with a spring, a first bearing, a support plate, a T-shaped strip and a slide block, when the utility model is installed, the knife tip of the ink scraping knife and the circumferential wall of the embossing roller are in parallel state by visual observation, then the utility model is fixed on one side of the embossing roller on the printing machine by using a fastening bolt, and then the slide block is moved to the direction of the embossing roller along the T-shaped strip by rotating the rocking wheel to drive the screw rod to rotate, when the knife tip on one side of the ink scraping knife contacts with the embossing roller, because the mounting plate can rotate relative to the slide block, the knife tip of the ink scraping knife contacting with the embossing roller is slightly rotated to the direction far away from the embossing roller by the acting force of the embossing roller, the knife tip of the ink scraping knife contacting with the embossing roller still contacts with the embossing roller under the action of the spring, and then the slide block is continuously moved to the direction of the embossing roller by controlling the screw rod to enable, the problem of among the wiping device among the prior art the knife tip of scraping knife can't guarantee effective contact with the impression roller, often appear leaking and scrape the phenomenon, cause the reduction of printing quality is solved.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a left side view structural diagram of the present invention;

FIG. 2 is a rear view structural diagram of the present invention;

FIG. 3 is a top view exploded view of the slider and mounting plate of the present invention;

FIG. 4 is a right side view structural diagram of the present invention;

fig. 5 is a bottom exploded view of the slider and the mounting plate according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. mounting a plate; 101. a bolt; 102. a doctor blade; 103. fixing the rod; 2. a slider; 201. a first bearing; 3. a splint; 4. a screw; 401. shaking the wheel; 402. a connecting rod; 5. a support plate; 501. a spring; 502. mounting a rod; 6. a fixing plate; 601. a second bearing; 7. a fixed seat; 701. t-shaped strips; 702. and (7) installing holes.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a flexible plate printing machine roller platen ink scraping device, which comprises a fixing base 7, wherein the fixing base 7 can provide a fixing platform for a fixing plate 6 and a T-shaped strip 701, the flexible plate printing machine roller platen ink scraping device can be fixed on one side of the roller platen by a bolt 101 passing through a mounting hole 702 arranged on the fixing base 7, a sliding block 2 arranged above the middle position of the fixing base 7 can move to make a doctor blade 102 move, a mounting plate 1 is fixed above the rear end of the sliding block 2, a clamping plate 3 is arranged at the rear end of the upper side of the sliding block 2, the doctor blade 102 is arranged between the clamping plate 3 and the mounting plate 1, the doctor blade 102 can be fixed by the cooperation of the mounting plate 1, the bolt 101 and the clamping plate 3, a supporting plate 5 fixed on the upper wall of the sliding block 2 corresponding to the front of the mounting plate 1 can provide a supporting surface for a spring 501, the second bearing 601 can be fixed by a fixing plate 6 fixed at the front edge of the fixing seat 7.

As shown in fig. 1-3, the middle position of the slider 2 corresponding to the T-shaped strip 701 fixed on the upper wall of the fixing seat 7 can limit the slider 2, so that the slider 2 moves along the T-shaped strip 701, the slider 2 and the T-shaped strip 701 are in clearance fit, the slider 2 is slidably connected with the fixing seat 7 through the T-shaped strip 701, and the slider 2 is matched with the T-shaped strip 701.

The inside fixed second bearing 601 of fixed plate 6 that screw rod 4 position department corresponds can make connecting rod 402 and fixed plate 6 rotate relatively, and the inside fixed connecting rod 402 of second bearing 601 can provide mounting platform for rocking wheel 401, and the rear end of connecting rod 402 and the front end fixed connection of screw rod 4, and the front end of connecting rod 402 is fixed with rocking wheel 401, and rocking wheel 401 is located the front side of fixed plate 6, shakes through the operation that wheel 401 rotates and can drive connecting rod 402 and rotate and then make screw rod 4 rotate.

The first bearing 201 fixed on the upper wall of the rear side of the sliding block 2 can enable the fixing rod 103 and the sliding block 2 to rotate relatively, and the fixing seat 7 can be fixedly connected with a printing machine through bolts 101 by the aid of mounting holes 702 formed in the left side and the right side of the fixing seat 7.

As shown in fig. 1, 4, and 5, the clamping plate 3 is fixedly connected to the mounting plate 1 through a bolt 101, the mounting rods 502 symmetrically fixed at the left and right ends of the rear wall of the supporting plate 5 can limit the spring 501, a moving space exists between the rear end of the mounting rod 502 and the mounting plate 1 to ensure that the mounting plate 1 can smoothly rotate, the spring 501 arranged outside the mounting rod 502 can provide a supporting force for the mounting plate 1, and when one end of the blade tip on the doctor blade 102 contacts with the platen roller, the spring 501 provides a supporting force for the doctor blade 102, so that the blade tip of the doctor blade 102 and the peripheral wall of the platen roller always keep in a contact state.

The front end and the rear end of the spring 501 are respectively abutted against the corresponding supporting plate 5 and the corresponding mounting plate 1, the fixing rod 103 is fixed at the middle position of the lower wall of the mounting plate 1, the lower side of the fixing rod 103 is fixed in the first bearing 201, when the blade tip of one side of the doctor blade 102 is contacted with the platen roller, the mounting plate 1 rotates relatively, and the blade tip of the doctor blade 102 is effectively attached to the peripheral wall of the platen roller.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides a flexographic printing machine embossing roller wiping arrangement, includes fixing base (7), its characterized in that: the top of fixing base (7) intermediate position department is provided with slider (2), the top of slider (2) rear end is fixed with mounting panel (1), the rear end of slider (2) upside is provided with splint (3), be provided with doctor blade (102) between splint (3) and mounting panel (1), the place ahead of mounting panel (1) corresponds the upper wall of slider (2) and is fixed with backup pad (5), the internal thread of slider (2) is connected with screw rod (4), the border department of fixing base (7) front side is fixed with fixed plate (6).

2. The scraping device for the stamping roller of the flexographic printing machine as claimed in claim 1, characterized in that a T-shaped strip (701) is fixed on the upper wall of the fixed seat (7) at the middle position of the slider (2), the slider (2) is connected with the fixed seat (7) in a sliding mode through the T-shaped strip (701), and the slider (2) is matched with the T-shaped strip (701).

3. The scraping device for the ink of the embossing roller of the flexographic printing machine is characterized in that a second bearing (601) is fixed at the position of the screw (4) corresponding to the inner part of the fixing plate (6), a connecting rod (402) is fixed inside the second bearing (601), the rear end of the connecting rod (402) is fixedly connected with the front end of the screw (4), a rocking wheel (401) is fixed at the front end of the connecting rod (402), and the rocking wheel (401) is positioned at the front side of the fixing plate (6).

4. The scraping device for the printing roller of the flexible plate printing machine according to claim 1, characterized in that a first bearing (201) is fixed on the upper wall of the rear side of the sliding block (2), and mounting holes (702) are formed in the left side and the right side of the fixed seat (7).

5. The scraping device for the stamping roller of the flexographic printing machine as claimed in claim 1, characterized in that the clamping plate (3) is fixedly connected with the mounting plate (1) through a bolt (101), the left end and the right end of the rear wall of the supporting plate (5) are symmetrically fixed with mounting rods (502), and springs (501) are arranged outside the mounting rods (502).

6. The scraping device for the stamping roller of the flexographic printing machine as claimed in claim 5, characterized in that the front end and the rear end of the spring (501) are respectively abutted against the corresponding supporting plate (5) and the corresponding mounting plate (1), the fixing rod (103) is fixed at the middle position of the lower wall of the mounting plate (1), and the lower side of the fixing rod (103) is fixed inside the first bearing (201).