Scraper structure of printing machine

Abstract

The utility model relates to the field of printing machines, and discloses a printing machine scraper structure which comprises a printing scraper machine, four sets of supporting columns, a working platform, a control table, a movable motor device, a lifting device and a quick-release scraper device. The two sides of the quick-release scraper device are movably connected to the lifting devices, the two sets of lifting devices are arranged, the lower portion of the quick-release scraper device is fixedly connected to the mounting linkage plate, a mounting groove is formed in the mounting linkage plate, an ink scraping blade is detachably arranged in the mounting groove, and limiting grooves are formed in the two sides of the ink scraping blade. When the device is used, the doctor blade in the device can be conveniently replaced through the arranged quick-disassembly type scraper device, the convenience and timeliness of replacement are improved, the doctor blade can be disassembled and assembled through simple operation, and the device has good use prospects.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of printing machine, concretely to a printing machine doctor blade structure. BACKGROUND

[0002] The main function of printing machine doctor blade is to scrape the excess ink or solder paste on the surface of cylinder or stencil, to ensure the printing quality. In the intaglio printing, the ink doctor is responsible for scraping the excess ink on the surface of cylinder, to adapt to the high speed and durability requirements of modern printing. In the SMT solder paste printing, the doctor blade is used to extrude the solder paste, to make it uniformly transfer from the steel mesh to the PCB board, to ensure that the solder paste spreads evenly on the whole stencil area. In addition, the ink washing doctor blade plays a role of changing color sequence and cleaning ink roller in the offset printing machine, intercepts the diluted ink on the surface of ink roller, and recycles the residual ink, which is an indispensable device in the offset printing machine.

[0003] However, it still has some shortcomings, for example: the printing machine doctor blade needs to be replaced in time as the time of use becomes longer, especially when it is used for a long time, the doctor blade needs to be replaced more frequently, but the replacement steps of the doctor blade are relatively complex and not simple enough.

[0004] To solve the above problems, a printing machine doctor blade structure is provided in the application. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a printing machine doctor blade structure to solve the problem of complex replacement steps of the doctor blade as mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a printing machine doctor blade structure, which comprises a printing doctor blade machine, support columns, a working platform, a control console, a moving motor device, a lifting device and a quick-release doctor blade device. The printing doctor blade machine is fixedly connected to the support columns below, and the support columns are provided in four groups. The quick-release doctor blade device is movably connected to the lifting device on both sides, and the lifting device is provided in two groups. The quick-release doctor blade device is convenient for replacing the ink scraping blade inside, improves the convenience and timeliness of replacement, and can disassemble and install the ink scraping blade through simple operation, which has good application prospect.

[0007] Preferably, load-bearing beams are arranged between the groups of support columns, the printing doctor blade machine is fixedly connected to the working platform above, and the printing doctor blade machine is fixedly connected to the control console on one side.

[0008] Preferably, the printing doctor blade machine is fixedly connected to the moving motor device on one side, and the moving motor device is provided in two groups. Sliding grooves are formed in both sides of the printing doctor blade machine, and the two groups of lifting devices are movably arranged on one side of the sliding grooves.

[0009] Preferably, the quick-release scraper device is fixedly connected below the mounting linkage plate, the mounting linkage plate is internally provided with a mounting groove, anti-skid pull knobs are movably arranged on both sides of the mounting linkage plate, and the anti-skid pull knobs are provided with two groups.

[0010] Preferably, the mounting groove is detachably provided with an ink scraping knife blade, limit grooves are formed on both sides of the ink scraping knife blade, the limit grooves are provided with two groups, and the anti-skid pull knobs are provided with an anti-skid layer on one side.

[0011] Preferably, the anti-skid pull knobs are fixedly connected to limit rings on one side, the limit rings are movably arranged in the mounting linkage plate, reset spring devices are movably arranged on one side of the limit rings, the reset spring devices are movably arranged on the surface of one side of the anti-skid pull knobs, the reset spring devices are movably arranged in the mounting linkage plate, the limit rings are fixedly connected to inclined surface limit plugs on one side, the inclined surface limit plugs are detachably arranged in the limit grooves, the inclined surface limit plugs are movably arranged in the mounting groove, when the quick-release scraper device is used, the ink scraping knife blade is inserted into the mounting groove, the ink scraping knife blade is used to extrude the inclined surface limit plug so that the inclined surface limit plug enters the interior until the inclined surface limit plug is aligned with the limit groove, the inclined surface limit plug is pushed into the limit groove by the reset spring device and is fixed, and then the quick-release scraper device can be used, when the ink scraping knife blade is detached, the anti-skid pull knobs on both ends must be pulled up at the same time, the inclined surface limit plug is pulled away from the limit groove, at this time, the ink scraping knife blade is no longer limited and fixed, and then the ink scraping knife blade can be taken out, and the safety can be improved by the two groups of anti-skid pull knobs.

[0012] Compared with the prior art, the quick-release scraper device has the following beneficial effects:

[0013] The quick-release scraper device is convenient for replacing the ink scraping knife blade, improves the convenience and timeliness of replacement, and can detach and install the ink scraping knife blade through simple operation, and has good use prospect. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the printing machine scraper structure of the utility model;

[0015] Figure 2 It is a quick-release scraper device structure schematic view of the printing machine scraper structure of the utility model;

[0016] Figure 3 It is an ink scraping knife blade structure schematic view of the printing machine scraper structure of the utility model;

[0017] Figure 4 It is an anti-skid pull knob structure schematic view of the printing machine scraper structure of the utility model.

[0018] In the figure: 1, printing doctor blade machine; 11, sliding groove; 2, support column; 21, bearing beam; 3, working platform; 4, control console; 5, moving motor device; 6, lifting device; 7, quick-release doctor blade device; 71, mounting linkage plate; 72, mounting groove; 8, anti-skid pull knob; 81, limiting ring; 82, inclined surface limiting plug; 83, reset spring device; 9, ink scraping blade; 91, limiting groove; 10, anti-skid layer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Please refer to Figures 1-4 A printing machine doctor blade structure, including printing doctor blade machine 1, support column 2, working platform 3, control console 4, moving motor device 5, lifting device 6 and quick-release doctor blade device 7, printing doctor blade machine 1 is fixedly connected below support column 2, and support column 2 is equipped with four groups, quick-release doctor blade device 7 is movably connected on both sides lifting device 6, and lifting device 6 is equipped with two groups, quick-release doctor blade device 7 is convenient for replacing the internal ink scraping blade 9, improves the convenience and timeliness of replacement, through simple operation, ink scraping blade 9 can be disassembled and installed, has good use prospect.

[0021] As shown in the embodiment, Figures 1-2 A plurality of support columns 2 are provided between the bearing beams 21, the printing doctor blade machine 1 is fixedly connected above the working platform 3, the printing doctor blade machine 1 is fixedly connected on one side of the control console 4, the printing doctor blade machine 1 is fixedly connected on one side of the moving motor device 5, and the moving motor device 5 is provided with two groups, the sliding grooves 11 are formed on both sides of the printing doctor blade machine 1, and the two lifting devices 6 are movably arranged on one side of the sliding grooves 11.

[0022] As shown in the embodiment, Figures 3-4As shown, the quick-release scraper device 7 is fixedly connected below the mounting linkage plate 71, the mounting linkage plate 71 is internally provided with a mounting groove 72, anti-skid pull knobs 8 are movably arranged on both sides of the mounting linkage plate 71, and the anti-skid pull knobs 8 are provided in two groups, the ink scraping blade 9 is detachably arranged in the mounting groove 72, limit grooves 91 are provided on both sides of the ink scraping blade 9, and the limit grooves 91 are provided in two groups, an anti-skid layer 10 is arranged on one side of the anti-skid pull knob 8, the anti-skid pull knob 8 is fixedly connected to a limit ring 81 movably arranged in the mounting linkage plate 71, a reset spring device 83 is movably arranged on one side of the limit ring 81, the reset spring device 83 is movably arranged on the surface of one side of the anti-skid pull knob 8, the reset spring device 83 is movably arranged in the mounting linkage plate 71, the limit ring 81 is fixedly connected to an inclined surface limit plug 82 on one side, the inclined surface limit plug 82 is detachably arranged in the limit groove 91, and the inclined surface limit plug 82 is movably arranged in the mounting groove 72, when the quick-release scraper device 7 is used, the ink scraping blade 9 is inserted into the mounting groove 72, the ink scraping blade 9 is used to press the inclined surface limit plug 82 to enter the interior until the inclined surface limit plug 82 is aligned with the limit groove 91, the inclined surface limit plug 82 is pushed into the limit groove 91 by the reset spring device 83 and is fixed, and then the use can be started, when the ink scraping blade 9 is disassembled, the anti-skid pull knobs 8 at both ends must be pulled up at the same time, the inclined surface limit plug 82 is pulled away from the limit groove 91, the ink scraping blade 9 is no longer limited and fixed at this time, and then the ink scraping blade 9 can be taken out, and the safety can be improved by the two groups of anti-skid pull knobs 8.

[0023] Working principle

[0024] The quick-release scraper device 7 of the scraper structure of the printing machine can conveniently replace the ink scraping blade 9 in the interior, improves the convenience and timeliness of replacement, can detach and mount the ink scraping blade 9 through simple operation, has good use prospect, when the quick-release scraper device 7 is used, the ink scraping blade 9 is inserted into the mounting groove 72, the ink scraping blade 9 is used to press the inclined surface limit plug 82 to enter the interior until the inclined surface limit plug 82 is aligned with the limit groove 91, the inclined surface limit plug 82 is pushed into the limit groove 91 by the reset spring device 83 and is fixed, and then the use can be started, when the ink scraping blade 9 is disassembled, the anti-skid pull knobs 8 at both ends must be pulled up at the same time, the inclined surface limit plug 82 is pulled away from the limit groove 91, the ink scraping blade 9 is no longer limited and fixed at this time, and then the ink scraping blade 9 can be taken out, and the safety can be improved by the two groups of anti-skid pull knobs 8.

[0025] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range protected by the utility model.

Claims

1. A printing doctor blade structure comprising a printing doctor blade machine (1), a support column (2), a working platform (3), a control console (4), a moving motor device (5), a lifting device (6) and a quick-release doctor blade device (7), characterized in that: The printing doctor blade machine (1) is fixedly connected below the supporting column (2), and the supporting column (2) is provided with four groups, the quick release type doctor blade device (7) is movably connected on both sides of the lifting device (6), and the lifting device (6) is provided with two groups.

2. A print doctor blade structure according to claim 1 wherein: A bearing beam (21) is arranged between the plurality of supporting columns (2), the printing doctor blade machine (1) is fixedly connected above the working platform (3), and the printing doctor blade machine (1) is fixedly connected on one side of the control cabinet (4).

3. A print doctor structure according to claim 2, wherein: The printing doctor blade machine (1) is fixedly connected on one side of the moving motor device (5), and the moving motor device (5) is provided with two groups, the printing doctor blade machine (1) is provided with a sliding groove (11) on both sides, and the two lifting devices (6) are movably arranged on one side of the sliding groove (11).

4. A print doctor structure according to claim 3, wherein: The quick release type doctor blade device (7) is fixedly connected below the mounting linkage plate (71), the mounting linkage plate (71) is internally provided with a mounting groove (72), the mounting linkage plate (71) is movably provided with an anti-skid pull button (8) on both sides, and the anti-skid pull button (8) is provided with two groups.

5. A print doctor structure according to claim 4, wherein: The mounting groove (72) is detachably provided with an ink scraping knife blade (9), the ink scraping knife blade (9) is provided with a limiting groove (91) on both sides, and the limiting groove (91) is provided with two groups, the anti-skid pull button (8) is provided with an anti-skid layer (10) on one side.

6. A print doctor structure according to claim 5, wherein: The anti-skid pull button (8) is fixedly connected on one side of the limiting ring (81), the limiting ring (81) is movably arranged in the mounting linkage plate (71), the limiting ring (81) is movably provided with a return spring device (83) on one side, the return spring device (83) is movably arranged on the surface of the anti-skid pull button (8) on one side, the return spring device (83) is movably arranged in the mounting linkage plate (71), the limiting ring (81) is fixedly connected on one side of the inclined surface limiting plug (82), and the inclined surface limiting plug (82) is detachably arranged in the limiting groove (91), the inclined surface limiting plug (82) is movably arranged in the mounting groove (72).

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