CN218857914U - Anilox roller structure of flexographic printing machine - Google Patents

Abstract

The utility model discloses an anilox roller structure of a flexographic printing machine, which comprises an anilox roller, a fixed shaft, an adjustment shaft, a connecting shaft, a gear and a motor; both ends of the anilox roller are provided with the fixed shaft , the ends of the fixed shafts at both ends are circumferentially limited and axially telescopically embedded with the adjustment shaft; the frame at both ends of the anilox roller is rotatably provided with the connecting shaft, The outer ends of the adjustment shafts at both ends extend into the connecting shaft in a circumferential limit; the motor runs through the frame on one side, and the rotating shaft of the motor and the fixed shaft on the corresponding side are provided with There are said gears in mesh. The application can realize quick installation and disassembly between the anilox roller and the frame, improve the installation and disassembly efficiency of the anilox roller, and facilitate daily cleaning, maintenance or replacement of the anilox roller.

Description

An anilox roller structure of a flexographic printing machine

technical field

The utility model relates to the technical field of flexographic printing machines, in particular to an anilox roller structure of a flexographic printing machine.

Background technique

Flexo printing is a direct printing method called flexographic printing due to the use of elastic, raised image printing plates; the printing plate of the flexographic printing plate is glued to the printing plate cylinder, and the printing plate is supported by a metal anilox roller supply ink. The flexographic printing machine adopts a typical short ink path ink supply system. The printing part is the core of the flexographic printing machine and has a relatively simple structure. It consists of four parts: roller, doctor blade and anilox roller; the anilox roller is the core component of flexographic printing, and it is responsible for uniformly transferring a certain amount of ink to the printing plate. Anilox rollers need to be disassembled frequently for cleaning, maintenance or replacement during use. When the existing anilox roller is installed, its two ends are supported by the bearing seat fixed on the inner side of the frame wallboard. The installation and disassembly of the anilox roller need to dismantle the bearing seat, and the installation and disassembly will be more cumbersome. less efficient. In view of the above problems, this proposal proposes an anilox roller structure for a flexographic printing machine.

Contents of the invention

In view of the above defects or deficiencies in the prior art, it is desired to provide an anilox roll structure for a flexographic printing machine.

According to the technical solution provided by the embodiment of the present application, an anilox roll structure of a flexographic printing machine includes an anilox roll, a fixed shaft, an adjustment shaft, a connecting shaft, a gear and a motor; both ends of the anilox roll are provided with There is the fixed shaft, the ends of the fixed shafts at both ends are circumferentially limited and the adjusting shaft is embedded in an axially telescopic manner; the two ends of the anilox roller are rotatably equipped with The connecting shaft, the outer ends of the adjusting shafts at both ends extend into the connecting shaft in a circumferential limit; the motor runs through the frame on one side, and the rotating shaft of the motor and the corresponding side The gears meshed with each other are arranged on the fixed shaft.

In a preferred embodiment of the anilox roller structure of a flexographic printing machine provided by the utility model, the outer end of the fixed shaft is provided with a mounting groove, and the circumferential limit of the adjusting shaft is slidably set. In the installation groove, a spring is arranged between the inner end surface of the adjustment shaft and the installation groove.

In a preferred embodiment of the anilox roller structure of a flexographic printing machine provided by the utility model, a handle bar is provided at the outer end of the adjustment shaft, and a handle is provided on the adjustment shaft and the fixed shaft. A communication port corresponding to the handle bar, and the upper end of the handle bar passes through the communication port to the outside of the adjustment shaft and the connection shaft.

In a preferred embodiment of the anilox roll structure of a flexographic printing machine provided by the present invention, the handle rod is inserted through the adjustment shaft, and the handle rod is screwed to the adjustment shaft.

In a preferred embodiment of the anilox roller structure of a flexographic printing machine provided by the utility model, the connecting shaft is rotatably arranged on the frame.

In a preferred embodiment of the anilox roller structure of a flexographic printing machine provided by the utility model, a positioning ring is provided on the fixed shaft for installing the gear, and one side of the gear is tightly The positioning ring is attached to the fixed shaft, and the other side of the gear on the fixed shaft is pressed against and screwed with a nut.

In a preferred embodiment of the anilox roll structure of a flexographic printing machine provided by the utility model, several grooves are horizontally provided on the outer wall of the adjustment shaft, and a plurality of grooves are arranged on the inner wall of the installation groove. Several raised bands corresponding to the grooves.

To sum up, the beneficial effect of this application: it can realize the fast installation and disassembly between the anilox roller and the frame, improve the installation and disassembly efficiency of the anilox roller, and facilitate the daily cleaning, maintenance or replacement of the anilox roller .

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, wherein:

Fig. 1 is the front view sectional structure schematic diagram of embodiment one;

Fig. 2 is the schematic structural diagram of front view of embodiment one;

FIG. 3 is a schematic top view of the first embodiment.

Labels in the figure: 1. Anilox roller, 2. Fixed shaft, 3. Adjusting shaft, 4. Connecting shaft, 5. Gear, 6. Motor, 7. Rack, 8. Mounting slot, 9. Spring, 10. Handheld Rod, 11. Connecting port, 12. Locating ring, 13. Nut.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific Therefore, it cannot be construed as a limitation on the present invention; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be interpreted as indicating or implying relative importance; in addition, Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and embodiments.

Embodiment one:

As shown in Fig. 1, Fig. 2 and Fig. 3, a kind of anilox roller structure of flexographic printing machine comprises anilox roller 1, fixed shaft 2, adjustment shaft 3, connecting shaft 4, gear 5 and motor 6; Both ends of the anilox roller 1 are provided with the fixed shaft 2, and the ends of the fixed shaft 2 at both ends are circumferentially limited and axially telescopically embedded with the adjustment shaft 3; The frame 7 at both ends of the roller 1 is rotatably provided with the connecting shaft 4, and the outer ends of the adjusting shaft 3 at both ends extend into the connecting shaft 4 in a circumferential limit; the motor 6 runs through the The frame 7 on one side is provided with the gear 5 engaged with the rotating shaft of the motor 6 and the fixed shaft 2 on the corresponding side.

In this embodiment, the outer end of the fixed shaft 2 is provided with a mounting groove 8, and the adjusting shaft 3 is slidably arranged in the mounting groove 8 in a circumferential limit. A spring 9 is arranged between them, and the length of the installation groove 8 needs to be sufficient to shrink the adjustment shaft 3 into the installation groove 8 as a whole. The adjustment shaft 3 can expand and contract in the fixed shaft 2 through the spring 9 .

In this embodiment, the outer end of the adjustment shaft 3 is provided with a handle bar 10, and the adjustment shaft 3 and the fixed shaft 2 are provided with communication ports 11 corresponding to the handle bar 10, and the upper end of the handle bar 10 Through the communication port 11, it penetrates to the outside of the adjustment shaft 3 and the connection shaft 4; the connection shaft 4 is rotatably arranged on the frame 7, on the one hand, the position of the communication port 11 on the connection shaft 4 can be adjusted, and on the other hand On the one hand, when the anilox roller 1 is rotating, the holding rod 10 will drive the connecting shaft 4 to rotate synchronously.

Pull the adjustment shaft 3 to move forward and backward by holding the rod 10 . When installing the adjusting shaft 3 at both ends of the anilox roller 1 into the connecting shaft 4, first shrink the connecting shaft 3 at both ends into the installation groove 8 of the fixed shaft 2 through the hand lever 10, and then turn the connecting shaft 4 at one end to make the connection The connecting port 11 on the axis 4 is aligned with the handle lever on the corresponding end of the adjustment axis 3, and the handle lever 10 at the current end is released. In the shaft 4, and then install the outer end of the connecting shaft 3 at the other end into the corresponding connecting shaft 4 in the same way. When the anilox roller 1 is disassembled, the anilox roller 1 can be disassembled by disengaging the adjusting shaft 3 at both ends from the connecting shaft 4 by holding the lever 10 , which is very convenient.

The fixed shaft 2 for installing the gear 5 is provided with a positioning ring 12, one side of the gear 5 is arranged close to the positioning ring 12, and the other side of the fixed shaft 2 is positioned against the gear 5. Tightly be connected with nut 13. The gear 5 is detachably installed on the fixed shaft 2. When the anilox roller 1 needs to be replaced, the gear 5 can be disassembled and installed on other anilox rollers 1 to save costs. At the same time, if the gear 5 is damaged, it is also convenient Replace gear 5.

In this embodiment, the handle bar 10 is inserted through the adjustment shaft 3 , and the handle bar 10 is screwed to the adjustment shaft 3 . . When the gear 5 needs to be disassembled from the fixed shaft 2, the hand lever 10 can be rotated and pulled out from the adjustment shaft 3, and the gear 5 and the nut 13 can be disassembled from the fixed shaft 2 after the hand lever 10 is not blocked down.

In this embodiment, the outer wall of the adjusting shaft 3 is provided with several grooves in the transverse direction, and the inner wall of the installation groove 8 is provided with several raised strips corresponding to the grooves. The grooves and protrusions are used to prevent the adjustment shaft 3 from rotating, and at the same time enhance the connection stability and structural strength between the adjustment shaft 3 and the fixed shaft 2 .

The above description is only a description of the preferred embodiments of the present application and the technical principles used. At the same time, the scope of the invention involved in this application is not limited to the technical solution formed by the specific combination of the above-mentioned technical features, but also covers the technical solutions made by the above-mentioned technical features or their equivalent features without departing from the inventive concept. Other technical solutions formed by any combination. For example, a technical solution formed by replacing the above-mentioned features with technical features disclosed in this application but not limited to those having similar functions.

Claims (6)

1. The utility model provides an anilox roller structure of flexographic printing machine which characterized in that: comprises an anilox roller (1), a fixed shaft (2), an adjusting shaft (3), a connecting shaft (4), a gear (5) and a motor (6); the fixed shafts (2) are arranged at two ends of the anilox roller (1), the end parts of the fixed shafts (2) at the two ends are circumferentially limited, and the adjusting shafts (3) are axially and telescopically embedded; the connecting shafts (4) are rotatably arranged on the frames (7) at the two ends of the anilox roller (1), and the outer ends of the adjusting shafts (3) at the two ends circumferentially limit and extend into the connecting shafts (4); the motor (6) penetrates through the rack (7) on one side, and the gear (5) meshed with the motor (6) is arranged on the rotating shaft and the corresponding side of the motor (6) and on the fixed shaft (2).

2. The anilox roller structure of a flexographic printing machine according to claim 1, characterized in that: the outer end of fixed axle (2) is equipped with mounting groove (8), spacing slidable of regulating spindle (3) circumference is located in mounting groove (8), be equipped with spring (9) between the inner end face of regulating spindle (3) and mounting groove (8).

3. The anilox roll structure of a flexographic printing machine according to claim 1, characterized in that: the outer end of regulating spindle (3) is equipped with handheld pole (10), all be equipped with on regulating spindle (3) and on fixed axle (2) with handheld pole (10) corresponding intercommunication mouth (11), and the upper end of handheld pole (10) run through extremely through intercommunication mouth (11) regulating spindle (3) and connecting axle (4) are outside.

4. An anilox roll structure of a flexographic printing machine according to claim 3, characterized in that: the handheld rod (10) penetrates through the adjusting shaft (3) and is connected with the adjusting shaft (3) in a threaded mode.

5. The anilox roller structure of a flexographic printing machine according to claim 1, characterized in that: be used for the installation gear (5) be equipped with holding ring (12) on fixed axle (2), holding ring (12) setting is hugged closely to a side of gear (5), lie in on fixed axle (2) another side of gear (5) supports tight spiro union and has nut (13).

6. An anilox roller structure of a flexographic printing machine according to claim 2, characterized in that: the outer wall of the adjusting shaft (3) is transversely provided with a plurality of grooves, and the inner wall of the mounting groove (8) is provided with a plurality of protruding belts corresponding to the grooves.

Images