CN210706445U

CN210706445U - Servo-driven type flexible printing device

Info

Publication number: CN210706445U
Application number: CN201920698025.1U
Authority: CN
Inventors: 李湘衡
Original assignee: Dongguan Yuantie Printing Machinery Co ltd
Current assignee: Dongguan Yuantie Printing Machinery Co ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-06-09
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a servo drive formula flexographic printing device, including two curb plates, be equipped with the printing bottom roll between two curb plates, two curb plate upper ends all are equipped with by version mechanism, and two are equipped with one by the version mechanism and take out the version roller of changing of putting on the shelf, and one side of two curb plates is equipped with an anilox roller loading and unloading mechanism that can outwards pull out, is equipped with the anilox roller on the anilox roller loading and unloading mechanism, and the printing bottom roll is driven by a servo motor. The whole printing unit of the utility model is driven by the high-precision controllable servo motor, thus ensuring the overprinting precision of the multicolor group printing; the anilox roller loading and unloading mechanism and the plate leaning mechanism are adopted, the anilox roller loading and unloading mechanism is of a push-pull type structure, complex steps of screw disassembly are not needed, the structure is simple, later-stage maintenance is facilitated, time is saved, operation is convenient, printing precision is high, and the wide application prospect is achieved.

Description

Servo-driven type flexible printing device

Technical Field

The utility model relates to a lithography apparatus, in particular to servo drive formula flexographic printing device.

Background

At present, the structure of the existing flexographic printing equipment is relatively complex, the maintenance, the later maintenance, the cleaning, the replacement and the like of the guide roller are complicated, the time for dismounting and mounting is long, and the printing efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a servo-driven flexographic printing device, which is suitable for the above-mentioned defects of the prior art.

For solving the above-mentioned defect of prior art, the utility model provides a technical scheme is: a servo-driven flexible printing device comprises two side plates, a printing bottom roller is arranged between the two side plates, a plate leaning mechanism is arranged at the upper end of each of the two side plates, a printing roller capable of being taken out and replaced is erected on the two plate leaning mechanisms, an anilox roller loading and unloading mechanism capable of being pulled out outwards is arranged on one side of each of the two side plates, an anilox roller is arranged on the anilox roller loading and unloading mechanism, a gear is arranged at the same end of each of the anilox roller and the printing roller, and two gears are arranged on the printing bottom roller; the anilox roller drives a bridging gear through a printing bottom roller gear and then drives the anilox roller through the bridging gear; the printing roller is directly driven by another gear of the printing bottom roller, and the printing bottom roller is driven by a servo motor.

As the utility model discloses servo drive formula flexographic printing device's an improvement, lean on version mechanism to be in including setting up two curved forms on the curb plate lean on the arm, two curved forms lean on the arm mirror image setting, two curved forms lean on the one end of arm to connect respectively on a knob base through an adjust knob, two lean on one of them curved form in the version mechanism to lean on the other end of arm to connect through a separation and reunion guide arm, the one end of separation and reunion guide arm is passed through the swing arm and is connected with a separation and reunion air cylinder.

As the utility model discloses servo drive formula flexographic printing device's an improvement, reticulation roller loading and unloading mechanism includes two risers, two the riser is connected through the pivot respectively on the curb plate, two the upper end of riser all is equipped with a draw-in groove, the reticulation roller card is in on the draw-in groove, two one side of riser is equipped with a lug, two the lug passes through the scraper mounting panel and connects, be fixed with the scraper on the scraper mounting panel.

As the utility model discloses servo drive formula flexographic printing device's an improvement, two the curb plate corresponds one side of riser is equipped with an arc hole respectively, the outside of riser is equipped with the slide bar, the slide bar is worn to locate the arc is downthehole.

As the utility model discloses servo drive formula flexographic printing device's a improvement, two still be equipped with the ink fountain between the curb plate, be equipped with the inking roller in the ink fountain, wherein one the outside of curb plate is equipped with the equal black mechanism of inking, the equal black mechanism of inking can drive the inking roller rotates.

As the utility model discloses servo-driven flexography device's an improvement, two the curb plate corresponds anilox roller loading and unloading mechanism's position still is equipped with anilox roller locking cylinder, anilox roller loading and unloading mechanism to when the ink fountain position pushes in, two anilox roller locking cylinder is right anilox roller loading and unloading mechanism centre gripping is fixed.

As the utility model discloses servo drive formula flexographic printing device's a improvement, two the curb plate corresponds version roller position all is equipped with version roller locking cylinder, when version roller position control is in the right position, two version roller locking cylinders are fixed to version roller centre gripping, the both ends of version roller all are equipped with the shoulder iron, the shoulder iron supports and leans on version mechanism.

As the utility model discloses servo drive formula flexographic printing device's an improvement works as version roller moves when the original point position, separation and reunion air cylinder motion control clutch lever rotate make two bending form lean on the arm separately version roller pushes down and begins to print.

As an improvement of the servo-driven flexographic printing apparatus of the present invention, the shoulder iron is formed in a circular shape.

Compared with the prior art, the utility model has the advantages that: the whole printing unit of the utility model is driven by the high-precision controllable servo motor, thus ensuring the overprinting precision of the multicolor group printing; the anilox roller loading and unloading mechanism and the plate leaning mechanism are adopted, the anilox roller loading and unloading mechanism is of a push-pull type structure, complex steps of screw disassembly are not needed, the structure is simple, later-stage maintenance is facilitated, time is saved, operation is convenient, printing precision is high, and the wide application prospect is achieved.

Drawings

The invention and its advantageous technical effects are described in further detail below with reference to the accompanying drawings and embodiments, in which:

fig. 1 is a schematic view of one of the three-dimensional structures of the present invention.

Fig. 2 is another schematic perspective view of the present invention.

Fig. 3 is a sectional view of the present invention.

Fig. 4 is a perspective view of the application structure of the present invention with the outer cover.

Fig. 5 is a perspective view of another application structure of the present invention with a cover.

Reference symbol names: 1. the device comprises a side plate 2, a printing bottom roller 3, a plate leaning mechanism 4, a printing roller 5, an anilox roller assembling and disassembling mechanism 6, an anilox roller 7, a gear 8, a servo motor 9, an arc-shaped hole 10, an ink duct 11, an ink form roller 12, an ink applying and homogenizing mechanism 13, a printing roller locking cylinder 14, shoulder iron 31, a curved leaning arm 32, an adjusting knob 33, a knob base 34, a clutch guide rod 35, a swing arm 36, a clutch pressing cylinder 51, a vertical plate 52, a rotating shaft 53, a clamping groove 54, a convex block 55, a scraper mounting plate 56, a scraper 57, a sliding rod 58 and an anilox roller locking cylinder.

Detailed Description

The invention will be further described below with reference to the drawings and specific examples, but the embodiments of the invention are not limited thereto.

As shown in fig. 1 to 5, a servo-driven type flexible printing device comprises two side plates 1, a printing bottom roller 2 is arranged between the two side plates 1, a plate leaning mechanism 3 is arranged at the upper end of each of the two side plates 1, a printing roller 4 capable of being taken out and replaced is erected on each of the two plate leaning mechanisms 3, an anilox roller loading and unloading mechanism 5 capable of being pulled out outwards is arranged on one side of each of the two side plates 1, an anilox roller 6 is arranged on each anilox roller loading and unloading mechanism 5, gears 7 are arranged at the same ends of the anilox roller 6, the printing bottom roller 2 and the printing roller 4, the three gears 7 are meshed with each other, a gear 7 is arranged at the same end of each of the anilox roller 6 and the printing roller 4, and two; the anilox roller 6 drives a bridging gear through a printing bottom roller gear, and then the anilox roller 6 is driven by the bridging gear; the printing roller 4 is directly driven by another gear of the printing bottom roller 2. The printing forme cylinder 2 is driven by a servomotor 8. The servo motor 8 is a direct drive servo motor. The bottom of the two side plates 1 is also provided with an adjusting slide rail.

Preferably, the plate leaning mechanism 3 comprises two curved leaning arms 31 arranged on the side plate 1, the two curved leaning arms 31 are arranged in a mirror image mode, one ends of the two curved leaning arms 31 are connected to a knob base 33 through adjusting knobs 32 respectively, the other end of one curved leaning arm 31 on the two plate leaning mechanism 3 is connected through a clutch guide rod 34, and one end of the clutch guide rod 34 is connected with a clutch air cylinder 36 through a swing arm 35. The two curved arms 31 are symmetrically arranged in a petal shape.

Preferably, the anilox roller assembling and disassembling mechanism 5 comprises two vertical plates 51, the two vertical plates 51 are respectively connected to the side plate 1 through rotating shafts 52, the upper ends of the two vertical plates 51 are respectively provided with a clamping groove 53, the anilox roller 6 is clamped on the clamping groove 53, one side of the two vertical plates 51 is provided with a convex block 54, the two convex blocks 54 are connected through a scraper mounting plate 55, and a scraper 56 is fixed on the scraper mounting plate 55.

Preferably, one side of each of the two side plates 1 corresponding to the vertical plate 51 is provided with an arc-shaped hole 9, the outer side of the vertical plate 51 is provided with a slide rod 57, and the slide rod 57 penetrates through the arc-shaped holes 9.

Preferably, an ink fountain 10 is further arranged between the two side plates 1, an inking roller 11 is arranged in the ink fountain 10, an ink applying and equalizing mechanism 12 is arranged on the outer side of one side plate 1, and the inking roller 11 can be driven to rotate by the ink applying and equalizing mechanism 12. In a standby state of the printing machine, the inking and ink-equalizing mechanism 12 rotates the inking roller 11, and thus, the ink can be prevented from caking.

Preferably, anilox roller locking cylinders 58 are further provided at positions of the two side plates 1 corresponding to the anilox roller mounting and demounting mechanism 5, and when the anilox roller mounting and demounting mechanism 5 is pushed into the ink fountain 10, the two anilox roller locking cylinders 58 clamp and fix the anilox roller mounting and demounting mechanism 5.

Preferably, the two side plates 1 are provided with a plate roller locking cylinder 13 corresponding to the position of the plate roller 4, when the position of the plate roller 4 is properly adjusted, the two plate roller locking cylinders 13 clamp and fix the plate roller 4, the two ends of the plate roller 4 are provided with shoulder irons 14, and the shoulder irons 14 abut against the plate leaning mechanism 3.

Preferably, when the plate roller 4 moves to the origin position, the clutch cylinder 36 operates to control the clutch lever to rotate so that the two curved backup arms are separated and the plate roller is pressed down to start printing.

Preferably, the shoulder iron 14 is rounded.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and structures of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A servo-driven flexible printing device comprises two side plates, and is characterized in that a printing bottom roller is arranged between the two side plates, a plate leaning mechanism is arranged at the upper end of each of the two side plates, a printing roller capable of being taken out and replaced is erected on each of the two plate leaning mechanisms, an anilox roller loading and unloading mechanism capable of being pulled out outwards is arranged on one side of each of the two side plates, an anilox roller is arranged on each anilox roller loading and unloading mechanism, a gear is arranged at the same end of each of the anilox roller and the printing roller, and two gears are arranged on the printing bottom roller; the anilox roller drives a bridging gear through a printing bottom roller gear and then drives the anilox roller through the bridging gear; the plate roller is directly driven by another gear of the printing bottom roller.

2. The servo-driven flexible printing press according to claim 1, wherein the plate-leaning mechanism comprises two curved arms disposed on the side plate, the two curved arms are arranged in a mirror image, one end of each of the two curved arms is connected to a knob base through an adjusting knob, the other end of one of the curved arms on the two plate-leaning mechanisms is connected to a clutch guide rod, and one end of the clutch guide rod is connected to a clutch pressure cylinder through a swing arm.

3. The servo-driven flexographic printing device according to claim 1, wherein said anilox roller loading and unloading mechanism comprises two vertical plates, said two vertical plates are respectively connected to said side plate through a rotating shaft, a clamping groove is provided at the upper end of each of said two vertical plates, said anilox roller is clamped on said clamping groove, a projection is provided at one side of each of said two vertical plates, said two projections are connected through a scraper mounting plate, and a scraper is fixed on said scraper mounting plate.

4. The servo-driven flexographic printing device according to claim 3, wherein an arc-shaped hole is respectively formed in one side of each of the two side plates corresponding to the vertical plate, and a slide rod is arranged on the outer side of the vertical plate and penetrates through the arc-shaped hole.

5. The servo-driven flexographic printing device according to claim 4, wherein an ink fountain is further provided between said two side plates, and an ink form roller is provided in said ink fountain, and wherein an ink applying and equalizing mechanism is provided on an outer side of one of said side plates, and said ink applying and equalizing mechanism is capable of driving said ink form roller to rotate.

6. The servo-driven flexographic printing device according to claim 5, wherein anilox roller locking cylinders are further provided at positions of the two side plates corresponding to the anilox roller mounting and demounting mechanism, and when the anilox roller mounting and demounting mechanism is pushed into the ink fountain position, the two anilox roller locking cylinders clamp and fix the anilox roller mounting and demounting mechanism.

7. The servo-driven type flexographic printing device according to claim 1, wherein a plate roller locking cylinder is provided at each of the two side plates corresponding to the position of the plate roller, the plate roller locking cylinders clamp and fix the plate roller when the position of the plate roller is properly adjusted, and shoulder irons are provided at both ends of the plate roller, and the shoulder irons abut against the plate leaning mechanism.

8. The servo-driven flexographic printing device according to claim 2, wherein when said plate roller is moved to the home position, said clutch cylinder is operated to control the clutch lever to rotate so that the two curved arms are separated and said plate roller is pressed downward to start printing.

9. A servo-driven flexographic printing device according to claim 7, characterized in that said shoulder iron is rounded.