CN213947811U - Double-color printing machine - Google Patents

Abstract

The utility model relates to a double-colored printing technology field, concretely relates to double-colored printing machine, which comprises a frame, the middle part of frame is equipped with the conveying roller that is used for the conveying cardboard, be equipped with the mounting panel directly over the conveying roller, the below of mounting panel is parallel to be equipped with first brush roll and second brush roll, the both sides of mounting panel with frame sliding connection, just the middle part of mounting panel is equipped with the connecting rod, the top of connecting rod through high adjustment mechanism with frame fixed connection. The double-color printing machine is convenient for adjusting the printing depth so as to improve the printing quality.

Description

Double-color printing machine

Technical Field

The utility model relates to a double-colored printing technology field especially relates to a double-colored printing machine.

Background

The carton is a most widely used packaging product, is usually used as a wrapping material of commodities or an outer use material for protecting the commodities, is an indispensable part of modern logistics, and has the functions of containing, protecting products and beautifying. The carton is usually processed through the steps of cutting, creasing, gluing and printing of the paperboard. Wherein the printing of the cardboard is usually done by a cardboard printer. A paperboard printing machine is a printing device that is capable of printing desired text, graphics, and other information onto the surface of a carton body. And the double-color printing machine can realize the printing of two colors, and compared with the single-color printing, the color is richer, and the application is wider.

Need adjust the height of printing roller when printing the cardboard of different thickness, and the brush roll altitude mixture control of current double-color printing machine is complicated, is difficult for adjusting the printing depth, probably leads to printing quality unqualified.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a double-color printing machine, double-color printing machine is convenient for adjust the printing depth to improve printing quality.

In order to achieve the technical effects, the utility model adopts the following technical scheme:

the utility model provides a double-color printing machine, includes the frame, the middle part of frame is equipped with the conveying roller that is used for the conveying feed plate, be equipped with the mounting panel directly over the conveying roller, the below of mounting panel is parallel to be equipped with first brush roll and second brush roll, the both sides of mounting panel with frame sliding connection, just the middle part of mounting panel is equipped with the connecting rod, the top of connecting rod through high adjustment mechanism with frame fixed connection.

Furthermore, the top of connecting rod is equipped with the gear, height adjusting mechanism include with gear cooperation rack, the rack is installed on the upper surface of a base, the upper surface of base is certain installation angle setting with the horizontal plane, still be equipped with in the frame and be used for the drive arrangement of base motion.

Further, the installation angle is 1-30 degrees.

Furthermore, the driving device comprises a driving motor fixedly connected with the rack, the output end of the driving motor is fixedly connected with a screw shaft, a screw nut is arranged on the screw shaft, and the screw nut is fixedly connected with the base.

Furthermore, fixed plates are arranged above the first brush roll and the second brush roll, two ends of each fixed plate are fixedly connected with the mounting plate through telescopic rods, a thin cylinder is arranged between the telescopic rods, the fixed end of the thin cylinder is fixedly connected with the mounting plate, and the movable end of the thin cylinder is fixedly connected with the fixed plates.

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

on the one hand, the utility model discloses a set up first brush roll, second brush roll to promote through slim cylinder first brush roll and second brush roll realize the double-colored printing to the cardboard. When the novel paper board brush roller is specifically implemented, the thickness of the first brush roller and the thickness of the second brush roller can be adjusted according to the thickness of a paper board to be printed, the adjusting structure is simple, the adjusting is convenient, the heights of the first brush roller and the second brush roller are adjusted simultaneously, and the problem that the printing colors of the first brush roller and the printing colors of the second brush roller are not consistent is solved.

Drawings

Fig. 1 is a schematic view of an overall structure of a two-color printing machine according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a partial enlarged structure at a position a of a two-color printing machine according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a position B of a two-color printing machine according to an embodiment of the present invention;

the reference signs are: 10, a frame, 11, a conveying roller, 20, a mounting plate, 21, a first brush roller, 22, a second brush roller, 23, an end plate, 24, a fixing plate, 25, a height adjusting bolt, 26, a telescopic rod, 27, a thin cylinder, 30, a connecting rod, 31, a gear, 32, a rack, 33, a base, 34, a driving motor, 35, a screw shaft, 351, a screw nut, 36 and a connecting plate.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 3, the two-color printing machine provided by this embodiment includes a frame 10, a conveying roller 11 for conveying a paper board is disposed in the middle of the frame 10, a mounting plate 20 is disposed directly above the conveying roller 11, a first brush roller 21 and a second brush roller 22 are disposed below the mounting plate 20 in parallel, specifically, the first brush roller 21 and the second brush roller 22 are both disposed below the mounting plate 20, fixing plates 24 are disposed above the first brush roller 21 and the second brush roller 22, two ends of the fixing plates 24 are respectively fixedly connected to the mounting plate 20 through telescopic rods 26, thin air cylinders 27 are disposed between the telescopic rods 26, fixed ends of the thin air cylinders 27 are fixedly connected to the mounting plate 20, and movable ends of the thin air cylinders 27 are fixedly connected to the fixing plates 24. In specific implementation, the first brush roller 21 and the second brush roller 22 print the paper boards in sequence, so as to realize two-color printing.

In this embodiment, two sides of the mounting plate 20 are slidably connected to the frame 10, a connecting rod 30 is disposed in the middle of the mounting plate 20, and the top of the connecting rod 30 is fixedly connected to the frame 10 through a height adjusting mechanism. Specifically, a gear 31 is arranged at the top of the connecting rod 30, the height adjusting mechanism comprises a rack 32 matched with the gear 31, the rack 32 is installed on the upper surface of a base 33, the upper surface of the base 33 and the horizontal plane form a certain installation angle, and the installation angle is preferably 4-30 degrees. The frame 10 is further provided with a driving device for driving the base 33 to move. In specific implementation, the driving device drives the rack 32 to move, and the gear 31 and the rack 32 cooperate to raise or lower the height of the connecting rod 30, so as to adjust the height of the mounting plate 20.

In this embodiment, the driving device includes a driving motor 34 fixedly connected to the frame 10, an output end of the driving motor 34 is fixedly connected to a screw shaft 35, a screw nut 351 is disposed on the screw shaft 35, and the screw nut 351 is fixedly connected to the base 33 through a connecting plate 36. In a specific implementation, the driving motor 34 drives the screw shaft 35 to rotate so as to drive the screw nut 351 and the base 33 to move, and the base 33 drives the rack 32 to move so as to drive the gear 31 to move up and down.

In the embodiment, in order to facilitate the individual adjustment of the height of the first brush roll 21 or the second brush roll 22, end plates 23 are respectively arranged at two ends of the first brush roll 21 and the second brush roll 22, the end plates 23 are connected with the fixing plate 24 through height adjusting bolts 5, and in specific implementation, the individual adjustment of the height of the first brush roll 21 or the second brush roll 22 is realized by adjusting the height of the height adjusting bolts 5 penetrating through the fixing plate 24.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims (5)

1. A two-color printing press characterized by: the automatic feeding device comprises a frame, the middle part of frame is equipped with the conveying roller that is used for conveying the cardboard, be equipped with the mounting panel directly over the conveying roller, the below of mounting panel is parallel to be equipped with first brush roll and second brush roll, the both sides of mounting panel with frame sliding connection, just the middle part of mounting panel is equipped with the connecting rod, the top of connecting rod through high adjustment mechanism with frame fixed connection.

2. The two-color printing press according to claim 1, wherein: the top of connecting rod is equipped with the gear, height adjusting mechanism include with gear cooperation rack, the rack is installed on the upper surface of a base, the upper surface of base is personally submitted certain installation angle setting with the level, still be equipped with in the frame and be used for the drive arrangement of base motion.

3. The two-color printing press according to claim 2, wherein: the installation angle is 4-30 degrees.

4. The two-color printing press according to claim 2, wherein: the driving device comprises a driving motor fixedly connected with the rack, the output end of the driving motor is fixedly connected with a screw rod shaft, a screw rod nut is arranged on the screw rod shaft, and the screw rod nut is fixedly connected with the base.

5. The two-color printing press according to claim 1, wherein: the upper portions of the first brush roll and the second brush roll are respectively provided with a fixed plate, two ends of each fixed plate are respectively fixedly connected with the mounting plate through telescopic rods, a thin cylinder is arranged between the telescopic rods, the fixed end of the thin cylinder is fixedly connected with the mounting plate, and the movable end of the thin cylinder is fixedly connected with the fixed plates.

Images