CN209851773U - Multifunctional gravure printing machine - Google Patents

Abstract

The utility model relates to a wrapping bag printing technology field specifically is a multi-functional gravure press, casing inner chamber bottom has set gradually from the feed inlet to the discharge gate direction and has smoothed out flat device, dust extraction, china ink groove and drying device, and china ink groove top is provided with the plate cylinder, and china ink groove lateral wall sets up the wiping arrangement, and the plate cylinder top is provided with the impression cylinder, and impression cylinder rear side and casing lateral wall liftable are connected, the utility model discloses, the impression cylinder liftable for adjust the clearance between impression cylinder and the plate cylinder, to be applicable to the printing material of different thickness, smooth out the flat device and include elevating gear, drive case and wedge, start elevating gear and make wedge and printing material surface conflict, two sets of wedges remove to both sides respectively, smooth out the flat printing material, make the printing material keep leveling, convenient printing.

Description

Multifunctional gravure printing machine

Technical Field

The utility model relates to a wrapping bag printing technology field specifically is a multi-functional gravure press.

Background

Intaglio printing (Intaglio printing) is to coat the whole surface of printing plate with ink, then to remove the ink from the blank part by a special ink scraping mechanism, so that the ink is only remained in the cells of the image-text part, and then to transfer the ink to the surface of printing stock under the action of larger pressure, so as to obtain the printed matter. Gravure printing belongs to direct printing. The image-text part of the printing plate is concave, the concave degree is different with the depth of the image layer, and the blank part of the printing plate is convex and is on the same plane.

The intaglio printing press is often used for the printing work to the wrapping bag, and the wrapping bag is of a great variety, and thickness is different, and it is inconvenient that current intaglio printing press adjusts the impression clearance, therefore, to above present situation, urgent need develop a multi-functional intaglio printing press to overcome the not enough in the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional 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:

the utility model provides a multifunctional intaglio press, includes casing, feed roller, smooths out device, dust extraction, china ink groove, drying device, impression cylinder, plate cylinder and receives the material roller, the casing both sides lean on the position to be provided with feed inlet and discharge gate respectively, the feed roller sets up in one side that the casing inner chamber is close to the feed inlet, receive the material roller and set up in one side that the casing inner chamber is close to the discharge gate, casing inner chamber bottom has set gradually from the feed inlet to the discharge gate direction and smooths out device, dust extraction, china ink groove and drying device, china ink groove top is provided with the plate cylinder, china ink groove lateral wall sets up scrapes the china ink device, plate cylinder top is provided with the impression cylinder, the impression cylinder rear side is connected with the casing lateral wall.

As a further aspect of the present invention: and a driven roller is arranged above the impression roller, and the feeding roller, the impression roller, the material receiving roller and the driven roller are connected through a conveying belt.

As a further aspect of the present invention: the smoothing device comprises a lifting device, a driving box and wedge blocks, the tail end of an output shaft of the lifting device is connected with the driving box, two groups of wedge blocks are connected to the driving box, and the wedge blocks are reversely translated.

As a further aspect of the present invention: be provided with first lead screw and second lead screw in the drive box, first lead screw is connected with the servo motor drive, first lead screw and second lead screw pass through the coaxial reverse drive of transmission box and connect, all the cover is equipped with the nut on first lead screw and the second lead screw, and is two sets of the nut respectively with first lead screw and second lead screw-thread fit, wedge and nut fixed connection.

As a further aspect of the present invention: the transmission box is internally provided with a transmission bevel gear, the tail ends of the first screw rod and the second screw rod extending into the transmission box are respectively and coaxially provided with a first bevel gear and a second bevel gear, and the first bevel gear and the second bevel gear are respectively meshed with the transmission bevel gear.

As a further aspect of the present invention: the improved drying device is characterized in that an ash blocking top plate is hinged to the upper portion of the shell, the drying device comprises a blowing device, an air draft device and a heating wire, the heating wire is arranged above the blowing device, the blowing device is arranged at the bottom of the inner cavity of the shell, the air draft device is arranged above the ash blocking top plate, and an air outlet end of the air draft device is connected with an air inlet end of the blowing device through a pipeline.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the impression cylinder can be lifted and used for adjusting the gap between the impression cylinder and the printing plate cylinder so as to be suitable for printing materials with different thicknesses;

2. the smoothing device comprises a lifting device, a driving box and wedge blocks, the lifting device is started to enable the wedge blocks to be abutted against the surface of the printing material, the two groups of wedge blocks move towards two sides respectively to smooth the printing material, so that the printing material is kept smooth and convenient to print;

3. the dust suction device removes impurities on the printing materials to prevent the printing materials from polluting the ink tank;

4. the air outlet end of the air draft device is connected with the air inlet end of the air blowing device through a pipeline, the effect of hot air circulation is achieved, heat damage is reduced, and energy is saved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the middle smoothing device of the present invention.

In the figure: 1-shell, 2-feed inlet, 3-feed roller, 4-smoothing device, 5-dust suction device, 6-impression roller, 7-ink tank, 8-forme roller, 9-blowing device, 10-receiving roller, 11-discharge outlet, 12-air draft device, 13-driven roller, 14-ash blocking top plate, 15-lifting device, 16-driving box, 17-air cylinder, 18-wedge block, 19-transmission box, 20-nut, 21-first screw rod, 22-servo motor and 23-second screw rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a multifunctional gravure printing machine includes a housing 1, a feeding roller 3, a smoothing device 4, a dust collector 5, an impression cylinder 6, an ink tank 7, a plate cylinder 8, a material receiving roller 10 and a drying device, wherein a feeding port 2 and a discharging port 11 are respectively disposed at upper positions of two sides of the housing 1, the feeding roller 3 is disposed at one side of an inner cavity of the housing 1 near the feeding port 2, the material receiving roller 10 is disposed at one side of the inner cavity of the housing 1 near the discharging port 11, the smoothing device 4, the dust collector 5, the ink tank 7 and the drying device are sequentially disposed at the bottom of the inner cavity of the housing 1 from the feeding port 2 to the discharging port 11, the plate cylinder 8 is disposed above the ink tank 7, an ink scraper is disposed on a side wall of the ink tank 7, the impression cylinder 6 is disposed above the plate cylinder 8, and a rear side of the impression, the printing machine is characterized in that a material to be printed is placed into the shell 1 from the feeding hole 2, the smoothing device 4 is used for smoothing the printing material for printing, the dust suction device 5 is used for removing impurities on the printing material to prevent the printing material from polluting the ink tank 7, and the impression cylinder 6 can be lifted and lowered and is used for adjusting a gap between the impression cylinder 6 and the plate cylinder 8 so as to be suitable for printing materials with different thicknesses.

In this embodiment, a driven roller 13 is arranged above the impression cylinder 6, the feeding roller 3, the impression cylinder 6, the receiving roller 10 and the driven roller 13 are connected through a conveyor belt, and a material to be printed is placed on the surface of the conveyor belt to prevent the printing material from being broken.

In this embodiment, smooth out flat device 4 and include elevating gear 15, drive box 16 and wedge 18, elevating gear 15 output shaft end is connected with drive box 16, be connected with two sets of wedges 18 on the drive box 16, it is two sets of 18 reverse translations of wedge start elevating gear 15 and make wedge 18 contradict with the printing material surface, and two sets of wedges 18 move to both sides respectively, smooth out the printing material, make the printing material keep leveling, make things convenient for the printing.

In a preferred embodiment of the present invention, the driving device of the lifting device 15 is an air cylinder 17.

As a preferable mode of this embodiment, a screw rod 21 and a second screw rod 23 are disposed in the driving box 16, the screw rod 21 is connected to a servo motor 22 in a driving manner, the screw rod 21 and the second screw rod 23 are coaxially and reversely connected through a transmission box 19, nuts 20 are respectively sleeved on the screw rod 21 and the second screw rod 23, two sets of the nuts 20 are respectively in threaded fit with the screw rod 21 and the second screw rod 23, and the wedge block 18 is fixedly connected to the nuts 20.

In this embodiment, a transmission bevel gear is arranged in the transmission case 19, and a first bevel gear and a second bevel gear are respectively coaxially arranged at the ends of the screw rod 21 and the second screw rod 23 extending into the transmission case 19, and are respectively engaged with the transmission bevel gear.

Example 2

Referring to fig. 1-2, the present embodiment is different from embodiment 1 in that: the improved energy-saving hot air circulation drying device is characterized in that an ash blocking top plate 14 is hinged to the upper portion of the shell 1, the drying device comprises a blowing device 9, an air exhaust device 12 and a heating wire, the heating wire is arranged above the blowing device 9, the blowing device 9 is arranged at the bottom of the inner cavity of the shell 1, the air exhaust device 12 is arranged above the ash blocking top plate 14, an air outlet end of the air exhaust device 12 and an air inlet end of the blowing device 9 are connected through a pipeline, the hot air circulation effect is achieved, heat damage is reduced, and energy.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims (6)

1. A multifunctional intaglio press comprises a shell (1), a feeding roller (3), a smoothing device (4), a dust collector (5), an ink tank (7), a drying device, an impression cylinder (6), a plate cylinder (8) and a material collecting roller (10), wherein a feed inlet (2) and a discharge outlet (11) are respectively arranged at the upper positions of the two sides of the shell (1), the feeding roller (3) is arranged at one side of the inner cavity of the shell (1) close to the feed inlet (2), the material collecting roller (10) is arranged at one side of the inner cavity of the shell (1) close to the discharge outlet (11), the multifunctional intaglio press is characterized in that the smoothing device (4), the dust collector (5), the ink tank (7) and the drying device are sequentially arranged at the bottom of the inner cavity of the shell (1) from the feed inlet (2) to the discharge outlet (11), the plate cylinder (8) is arranged above the ink tank (7), and an ink scraper is arranged on the side wall of the, an impression cylinder (6) is arranged above the printing plate cylinder (8), and the rear side of the impression cylinder (6) is connected with the side wall of the shell (1) in a lifting manner.

2. The multifunctional intaglio printing press according to claim 1, characterized in that above the impression cylinder (6) there is provided a driven roller (13), the feed roller (3), the impression cylinder (6), the take-up roller (10) and the driven roller (13) being connected by a conveyor belt.

3. The multifunctional intaglio printing press according to claim 1, characterized in that said smoothing device (4) comprises a lifting device (15), a driving box (16) and wedge blocks (18), the end of the output shaft of said lifting device (15) is connected with said driving box (16), said driving box (16) is connected with two sets of wedge blocks (18), and said two sets of wedge blocks (18) are in opposite translation.

4. The multifunctional intaglio printing press according to claim 3, characterized in that a first screw (21) and a second screw (23) are arranged in said driving box (16), said first screw (21) is drivingly connected with a servo motor (22), said first screw (21) and said second screw (23) are coaxially and reversely drivingly connected through a transmission box (19), said first screw (21) and said second screw (23) are respectively sleeved with a nut (20), two sets of said nuts (20) are respectively threadedly engaged with said first screw (21) and said second screw (23), and said wedge block (18) is fixedly connected with said nut (20).

5. The multifunctional intaglio printing press according to claim 4, wherein a transmission bevel gear is provided in said transmission box (19), and the ends of said first and second screws (21, 23) extending into said transmission box (19) are respectively provided with a first bevel gear and a second bevel gear coaxially, said first and second bevel gears being respectively engaged with said transmission bevel gear.

6. The multifunctional intaglio printing press according to claim 1, characterized in that a dust blocking top plate (14) is hinged above the casing (1), the drying device comprises a blowing device (9), an air draft device (12) and a heating wire, the heating wire is arranged above the blowing device (9), the blowing device (9) is arranged at the bottom of the inner cavity of the casing (1), the air draft device (12) is arranged above the dust blocking top plate (14), and the air outlet end of the air draft device (12) is connected with the air inlet end of the blowing device (9) through a pipeline.