CN213138214U - Printing mechanism of film printing machine - Google Patents

Abstract

The utility model provides a printing mechanism of a film printing machine, which comprises a frame body, a printing roller bearing, a fixed seat, a sliding seat driving piece, a rotating plate and a rotary driving piece, wherein the sliding seat is connected to the top of the fixed seat in a sliding way and can move towards the printing roller under the driving of the sliding seat driving piece; the bottom of the rotating plate is hinged on the sliding seat through a hinge, the scraper is arranged on one side of the hinge, and the rotating driving piece is arranged on the other side of the hinge; the scraper is arranged on the rotating plate at the other side of the hinge; the both sides of scraper are equipped with the installation piece, have seted up a spill opening on the rotor plate, and spill open-ended both sides are equipped with the spout, and installation piece slidable configuration is spacing in the spout and through the setting element, and spill open-ended below still is equipped with an open-top and connects black buffer memory box, and connects black buffer memory box bottom portion to be connected with out the china ink hose, the utility model discloses simple structure can realize that the scraper can conveniently dismantle the change, and the adjustment is changeed to position and angle of scraper between the printing version roller.

Description

Printing mechanism of film printing machine

Technical Field

The utility model relates to a printing mechanism, especially a film printing machine's printing mechanism.

Background

In the processing process of mobile phone or computer coating, ink printing operation is often required to be performed on a film with a coating film, and the existing printing mechanism of a printing machine for ink printing generally comprises a scraper which is abutted against a printing plate roller, and the scraper can be used for scraping redundant ink on the printing plate roller, but after the existing scraper is fixed by a scraper mounting plate, the position and the angle between the existing scraper and the printing plate roller are not easy to readjust.

Therefore, a printing mechanism of a film printing machine, which can realize convenient adjustment of the position and the angle between the scraper and the printing plate roller and enables the scraper to be more conveniently detached, is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a film printing machine's printing mechanism, simple structure can realize that the scraper can conveniently dismantle the change, and the adjustment is changeed to position and angle of scraper between apart from printing version roller.

The utility model provides a following technical scheme:

a printing mechanism of a film printing machine comprises a frame body, a printing plate roller and a printing bearing roller which are arranged on the frame body in a double-roller mode, wherein an ink tank is arranged below the printing plate roller, printing ink is filled in the ink tank, the lower end of the printing plate roller is immersed in the printing ink, a scraper is arranged on one side of the printing plate roller and is used for scraping the redundant printing ink of the printing plate roller, the printing mechanism also comprises a fixed seat, a sliding seat driving piece, a rotating plate and a rotary driving piece, the sliding seat is connected to the top of the fixed seat in a sliding mode, and the; the bottom of the rotating plate is hinged to the sliding seat through a hinge, the scraper is arranged on one side of the hinge, the rotating driving piece is arranged on the other side of the hinge, and the rotating plate can be driven to swing and rotate around the hinge; the scraper is arranged on the rotating plate at the other side of the hinge; the both sides of scraper are equipped with the installation piece, have seted up a spill opening on the rotor plate, and spill open-ended both sides are equipped with the spout, and installation piece slidable configuration is spacing in the spout and through the setting element, and spill open-ended below still is equipped with an open-top's connecing china ink buffer memory box, and connects china ink buffer memory box bottom to be connected with out the china ink hose.

Preferably, the locating piece comprises a guide block, a locating block, a sliding rod, a bump and a spring, the guide block is fixed on the rotating plate, the sliding rod can penetrate through the guide block and vertically extend into the sliding groove, the locating block and the bump are fixed at two ends of the sliding rod, the spring is in limit butt joint between the guide block and the locating block, and the locating block can extend into the sliding groove under the drive of the elasticity of the spring to limit the installation block.

Preferably, the slide driving part comprises a slide lead screw, a slide sliding block and a slide driving motor, the slide sliding block is arranged at the bottom side of the sliding seat and is connected with the fixed seat in a sliding manner, the slide lead screw is in threaded fit with the sliding block, and one end of the slide lead screw is connected with the slide driving motor in a driving manner.

Preferably, the rotary driving part comprises a rotary driving motor, a rotary screw rod, a rotary nut block, a rotary inclined block and a rotary seat, the rotary seat is fixed on the bottom side of the rotary plate, the bottom side of the rotary seat is provided with an inclined plane, an inclined sliding groove matched with the rotary inclined block in a sliding mode is formed in the inclined plane, the rotary inclined block and the rotary nut block are rotationally connected, the rotary nut block is in threaded connection with the rotary screw rod, the rotary screw rod is erected and fixed on the sliding seat, and one end of the rotary screw rod is connected with the rotary driving motor in a driving mode.

Further, the frame body is also provided with an ink distributing support used for installing an ink distributing roller, and the ink distributing roller is tightly pressed on the printing plate roller and used for uniformly distributing ink on the printing plate roller.

The utility model has the advantages that: because the rotor plate passes through the hinge and articulates on the sliding seat, and sliding seat sliding connection is on the fixing base, consequently accessible slide driving piece and rotary driving piece's drive realizes the rotational positioning of certain angle of rotor plate and the distance adjustment apart from the galley roller, and because the scraper can be dismantled and connect at rotor plate spill opening part, consequently along the printing ink of scraper scraping, can flow into along the scraper and connect in the black buffer memory box, and flow out along the play black hose of bottom.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a sectional view showing a structure in which a rotating plate and a sliding seat are coupled;

FIG. 3 is a schematic view of the rotating plate and the sliding base of FIG. 2 after rotation;

FIG. 4 is a top cross-sectional view of the rotating plate of FIG. 2;

notation in the figure: 1 is a frame body, 2 is a printing plate roller, 3 is a printing roller, 4 is a fixed seat, 5 is a sliding seat, 6 is a sliding seat driving piece, 7 is a rotating plate, 8 is a rotating driving piece, 9 is an ink groove, 10 is a scraper, 11 is an installation block, 12 is a sliding groove, 13 is an ink receiving cache box, 14 is an ink outlet hose, 15 is a guide block, 16 is a positioning block, 17 is a sliding rod, 18 is a lug, 19 is a spring, 20 is an ink evening bracket, 61 is a sliding seat screw rod, 62 is a sliding seat sliding block, 63 is a sliding seat driving motor, 81 is a rotating driving motor, 82 is a rotating wire, 83 is a rotating nut block, 84 is a rotating inclined block, and 85 is a rotating seat,

Detailed Description

With reference to fig. 1 to 4, the printing mechanism of a film printing machine includes a frame body 1, a printing plate roller 2 and a printing receiving roller 3 which are mounted on the frame body 1 and arranged in a pair-roller manner, a fixed seat 4, a sliding seat 5, a sliding seat driving member 6, a rotating plate 7 and a rotating driving member 8, wherein an ink tank 9 is disposed below the printing plate roller 2, ink is filled in the ink tank 9, the lower end of the printing plate roller 2 is immersed in the ink, and a scraper 10 is disposed at one side of the printing plate roller 2 and is used for scraping off the excess ink of the printing plate roller 2; the sliding seat 5 is connected to the top of the fixed seat 4 in a sliding manner and can move towards the printing plate roller 2 under the driving of the sliding seat driving part 6; the bottom of the rotating plate 7 is hinged on the sliding seat 5 through a hinge, the scraper 10 is arranged on one side of the hinge, the rotary driving piece 8 is arranged on the other side of the hinge, and the rotating plate 7 can be driven to swing and rotate around the hinge; the scraper 10 is arranged on the rotating plate 7 at the other side of the hinge; two sides of the scraper 10 are provided with mounting blocks 11, the rotating plate 7 is provided with a concave opening, two sides of the concave opening are provided with sliding chutes 12, the mounting blocks 11 are slidably arranged in the sliding chutes 12 and are limited by positioning pieces, an ink receiving cache box 13 with an opening at the top is further arranged below the concave opening, and the bottom of the ink receiving cache box 13 is connected with an ink outlet hose 14;

the positioning piece comprises a guide block 15, a positioning block 16, a sliding rod 17, a bump 18 and a spring 19, the guide block 15 is fixed on the rotating plate 7, the sliding rod 17 can penetrate through the guide block 15 and vertically extend into the sliding groove 12, the positioning block 16 and the bump 18 are fixed at two ends of the sliding rod 17, the spring 19 is in limit butt joint between the guide block 15 and the positioning block 16, the positioning block 16 can extend into the limiting mounting block 11 in the sliding groove 12 under the driving of the elastic force of the spring 19, and the positioning block 16 can also retract into the guide block 15 by pulling the bump 18, so that the scraper 10 can be conveniently slid out, and the disassembly and the installation are convenient;

the sliding seat driving part 6 comprises a sliding seat screw rod 61, a sliding seat sliding block 62 and a sliding seat driving motor 63, the sliding seat sliding block 62 is arranged at the bottom side of the sliding seat 5 and is in sliding connection with the fixed seat 4, the sliding seat screw rod 61 penetrates through the sliding seat sliding block 62 in a threaded fit manner, one end of the sliding seat sliding block is in driving connection with the sliding seat driving motor 63, and the sliding seat 5 slides on the fixed seat 4 through rotating the sliding seat screw rod 61, so that the distance between the scraper 10 and the printing roller 2 can be conveniently adjusted;

the rotary driving member 8 comprises a rotary driving motor 81, a rotary screw 82, a rotary nut block 83, a rotary inclined block 84 and a rotary base 85, the rotary base 85 is fixed on the bottom side of the rotary plate 7, the bottom side of the rotary driving motor is provided with an inclined surface, the inclined surface is provided with an inclined sliding groove in sliding fit with the rotary inclined block 84, the rotary inclined block 84 is rotatably connected with the rotary nut block 83, the rotary nut block 83 is in threaded connection with the rotary screw 82, the rotary screw 82 is erected and fixed on the sliding base 5, one end of the rotary screw is connected with the rotary driving motor 81 in a driving way, the rotary screw block 83 is driven to move in the linear direction by the rotation of the rotary screw 82, the bottom plane of the rotary screw block 83 is abutted against or connected with the sliding base 5 in a sliding way, the rotary screw block 83 can move in the linear direction more stably, the movement of the rotary nut block 83 can drive the rotary inclined block 84 to slide along the, due to the inclined arrangement of the inclined sliding groove, one end of the rotating plate 7 can be lifted, and due to the fact that the rotating plate 7 is hinged on the sliding seat 5, the rotating plate 7 can rotate around the hinge rotating shaft, and the rotation of the rotating plate 7 is matched through the rotating connection of the rotating nut block 83 and the rotating inclined block 84;

the frame body 1 is also provided with an ink distributing bracket 20 which can be used for installing an ink distributing roller, the ink distributing roller is tightly pressed on the printing plate roller 2 and is used for uniformly distributing the ink on the printing plate roller 2, and the ink distributing roller is not immersed in the ink.

The utility model discloses a theory of operation is: because the rotating plate 7 is hinged on the sliding seat 5 through a hinge, and the sliding seat 5 is slidably connected on the fixed seat 4, the rotating positioning of the rotating plate 7 at a certain angle and the distance adjustment from the printing plate roller 2 can be realized through the driving of the sliding seat driving piece 6 and the rotating driving piece 8, and because the scraper 10 is detachably connected at the concave opening of the rotating plate 7, the ink scraped along the scraper 10 can flow into the ink receiving buffer box 13 along the scraper 10, and flow out along the ink outlet hose 14 at the bottom.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The printing mechanism of the film printing machine comprises a frame body, a printing roller and a printing bearing roller, wherein the printing roller and the printing bearing roller are arranged on the frame body in a paired roller manner, an ink groove is formed below the printing roller, ink is filled in the ink groove, the lower end of the printing roller is immersed in the ink, and a scraper is arranged on one side of the printing roller and used for scraping the redundant ink of the printing roller; the bottom of the rotating plate is hinged to the sliding seat through a hinge, the scraper is arranged on one side of the hinge, the rotating driving piece is arranged on the other side of the hinge, and the rotating plate can be driven to swing and rotate around the hinge; the scraper is detachably arranged on the rotating plate on the other side of the hinge;

the ink storage device is characterized in that mounting blocks are arranged on two sides of the scraper, a concave opening is formed in the rotating plate, sliding grooves are formed in two sides of the concave opening, the mounting blocks are slidably arranged in the sliding grooves and are limited through positioning pieces, a top-opening ink receiving cache box is further arranged below the concave opening, and an ink outlet hose is connected to the bottom of the ink receiving cache box.

2. The printing mechanism of a film printing machine according to claim 1, wherein the positioning element comprises a guide block, a positioning block, a sliding rod, a projection and a spring, the guide block is fixed on the rotating plate, the sliding rod can vertically extend into the sliding groove through the guide block, the positioning block and the projection are fixed at two ends of the sliding rod, the spring is in limit abutting connection between the guide block and the positioning block, and the positioning block can extend into the sliding groove under the driving of the elastic force of the spring to limit the mounting block.

3. The printing mechanism of a film printing machine according to claim 1, wherein the carriage driving member comprises a carriage screw, a carriage sliding block and a carriage driving motor, the carriage sliding block is disposed at the bottom side of the sliding seat and is slidably connected to the fixed seat, the carriage screw is threaded to pass through the carriage sliding block, and one end of the carriage screw is drivingly connected to the carriage driving motor.

4. The printing mechanism of a film printing machine as claimed in claim 1, wherein the rotary driving member includes a rotary driving motor, a rotary screw, a rotary nut block, a rotary tilting block and a rotary base, the rotary base is fixed to a bottom side of the rotary plate and has a tilted surface, the tilted surface has a tilted sliding groove slidably engaged with the rotary tilting block, the rotary tilting block is rotatably connected to the rotary nut block, the rotary nut block is screwed to the rotary screw, the rotary screw is fixed to the sliding base, and one end of the rotary screw is drivingly connected to the rotary driving motor.

5. The printing mechanism of a film printing machine according to claim 1, wherein the frame body is further provided with an ink distributing support for mounting an ink distributing roller, and the ink distributing roller is pressed on the printing plate roller for uniformly distributing the ink on the printing plate roller.

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