CN214395871U

CN214395871U - High-efficiency servo driving device of printing machine

Info

Publication number: CN214395871U
Application number: CN202022338705.8U
Authority: CN
Inventors: 徐浩
Original assignee: Zhejiang Boshi New Material Co ltd
Current assignee: Zhejiang Boshi New Material Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-10-15
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a printing machine high efficiency servo drive device relates to printing ink lithography apparatus technical field, including the casing, the inboard middle part of casing is provided with the backup pad, and the middle part of backup pad is provided with the movable rod, the top fixedly connected with limiting plate of movable rod, and the bottom of movable rod is provided with the printing roller, and the inboard top middle part fixedly connected with extension board of casing, one side of extension board are provided with stop device, and stop device is connected with the upper surface laminating of limiting plate. The utility model discloses a set up the printing roller in the movable rod bottom, at movable rod top fixed connection limiting plate, the laminating of limiting plate upper surface is connected with stop device, stop device and receipts material roller all with the driving motor output shaft for the driving motor during operation, stop device and receipts material roller simultaneous working, make the printing roller can compress tightly the printing on the printed matter of activity, have promoted the work efficiency of this device.

Description

High-efficiency servo driving device of printing machine

Technical Field

The utility model relates to an ink lithography apparatus technical field, in particular to printing machine high efficiency servo drive device.

Background

Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture. At present, a plurality of types of printing machines on the market are available, but problems generally exist, and the printing roller of the existing printing machine is often fixed, so that the phenomena of multiple printing and broken printing often occur. Therefore, it is necessary to provide a high-efficiency servo driving device for a printing machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a printing machine high efficiency servo drive device 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: a high-efficiency servo driving device of a printing machine comprises a shell, wherein a supporting plate is arranged in the middle of the inner side of the shell, through holes are formed in two ends of the middle of the supporting plate, a movable rod is inserted in each through hole, a limiting plate is fixedly connected to the top end of the movable rod, a reset spring is fixedly connected to two ends of the lower surface of the limiting plate, the bottom end of the reset spring is fixedly connected with the upper surface of the supporting plate, a printing roller is arranged at the bottom end of the movable rod, an extending plate is fixedly connected to the middle of the top end of the inner side of the shell, a connecting hole is formed in the bottom end of the extending plate, a connecting shaft is embedded in the connecting hole, a limiting device is arranged at one end of the connecting shaft and comprises a rotating shaft fixedly connected with one end of the connecting shaft, three convex blocks are fixedly connected to the outer side of the rotating shaft and distributed in an equally-spaced annular shape, the outer side of the rotating shaft is provided with three arc-shaped plates, two ends of each arc-shaped plate are provided with grooves, tightening springs are arranged in the grooves, and the three arc-shaped plates are movably connected through the tightening springs.

Preferably, the outer side of the arc plate is fixedly connected with an arc block, and the bottom end of the arc block is attached to the upper surface of the limiting plate.

Preferably, a positioning groove is formed in the middle of one side of the arc-shaped plate, a positioning rod penetrates through the positioning groove, the bottom end of the positioning rod is fixedly connected with the extension plate, and rubber bumps are fixedly connected to the middle of the two sides of the positioning groove.

Preferably, the other end of the connecting shaft is fixedly connected with a belt pulley, and the belt pulley is connected with an output shaft of the driving motor through a belt.

Preferably, the bottom both sides of casing are provided with the feed roll respectively and receive the material roller, receive the output shaft that the material roller passes through belt and driving motor, feed inlet and discharge gate have been seted up respectively to casing bottom both ends, the casing is close to one side of driving motor and has been seted up logical groove, the belt runs through logical groove.

Preferably, a dust collector is arranged on one side, close to the feeding hole, inside the shell, and a dust collection cover is connected to an output port of the dust collector through a hose.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the printing roller in the movable rod bottom, at movable rod top fixed connection limiting plate, the laminating of limiting plate upper surface is connected with stop device, stop device includes the pivot, pivot outside fixedly connected with lug, when the pivot rotates, the pivot is followed to the lug and is rotated, the lug extrudees the arc, make the arc outwards move, the arc drives the arc outwards move, the arc extrudees the limiting plate downwards, make the printing roller downstream compress tightly the printed matter, the belt pulley is connected through the connecting axle in the pivot, the belt pulley passes through the belt and connects the driving motor output, the receipts material roller passes through the belt and connects the driving motor output, make the driving motor during operation, stop device and receipts material roller simultaneous working, make the printing roller can compress tightly the printing on the printed matter of activity, the work efficiency of this device has been promoted.

2. The utility model discloses a be provided with the dust catcher on the inner wall of feed inlet one side, the dust catcher passes through the hose connection suction hood, and the suction hood setting is at the upside of printing thing for the dust of printing thing printing face is cleared up, has promoted the printing quality of this device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural section view of the limiting device of the present invention.

Fig. 3 is a schematic side view of the structure of the limiting device of the present invention.

In the figure: 1. a housing; 2. a support plate; 3. a through hole; 4. a movable rod; 5. a limiting plate; 6. a return spring; 7. a printing roller; 8. an extension plate; 9. connecting holes; 10. a connecting shaft; 11. a limiting device; 12. A rotating shaft; 13. a bump; 14. an arc-shaped plate; 15. a groove; 16. tightening the spring; 17. an arc-shaped block; 18. Positioning a groove; 19. positioning a rod; 20. a rubber bump; 21. a belt pulley; 22. a belt; 23. a drive motor; 24. a feed roll; 25. a material receiving roller; 26. a through groove; 27. a feed inlet; 28. a discharge port; 29. A vacuum cleaner; 30. a dust hood.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a high-efficiency servo driving device of a printing machine as shown in figures 1-3, which comprises a shell, a supporting plate 2 is arranged in the middle of the inner side of the shell 1, through holes 3 are arranged at both ends of the middle part of the supporting plate 2, a movable rod 4 is inserted in the through hole 3, a limiting plate 5 is fixedly connected at the top end of the movable rod 4, a reset spring 6 is fixedly connected at both ends of the lower surface of the limiting plate 5, the bottom end of the reset spring 6 is fixedly connected with the upper surface of the supporting plate 2, the limiting plate 5 is pushed upwards by the reset spring 6, so that a printing roller 7 is far away from a printed object when the printing work is not carried out, a printing roller 7 is arranged at the bottom end of the movable rod 4, an extension plate 8 is fixedly connected at the middle of the top end of the inner side of the shell 1, a connecting hole 9 is arranged at the bottom end of the extension plate 8, a connecting shaft 10 is embedded in the connecting hole 9, and a limiting device 11 is arranged at one end of the connecting shaft 10, the limiting device 11 comprises a rotating shaft 12 fixedly connected with one end of a connecting shaft 10, the outer side of the rotating shaft 12 is fixedly connected with three convex blocks 13, the three convex blocks 13 are distributed in an equidistant annular shape, the outer side of the rotating shaft 12 is provided with three arc-shaped plates 14, the convex blocks 13 are matched with the arc-shaped plates 14, when the rotating shaft 12 rotates, the convex blocks 13 extrude the arc-shaped plates 14, the arc-shaped plates move outwards, two ends of each arc-shaped plate 14 are respectively provided with a groove 15, a tightening spring 16 is arranged in each groove 15, the three arc-shaped plates 14 are movably connected through the tightening springs 16, the two arc-shaped plates are tightened by the tightening springs 16, when the convex blocks 13 do not rotate, the three arc-shaped plates 14 are mutually tightly attached, the outer side of each arc-shaped plate 14 is fixedly connected with an arc-shaped block 17, the bottom end of each arc-shaped block 17 is attached with the upper surface of the limiting plate 5, the middle part of one side of each arc-shaped plate 14 is provided with a positioning groove 18, and a positioning rod 19 penetrates through the positioning groove 18, the bottom end of a positioning rod 19 is fixedly connected with an extension plate 8, the positioning rod 19 is matched with a positioning groove 18, so that the movement track of an arc plate 14 is fixed, the middle parts of the two sides of the positioning groove 18 are fixedly connected with rubber bumps 20, the rubber bumps 20 can play a role of buffering when the positioning rod 19 moves, the arc plate 14 is prevented from being tightened when a bump 13 is not contacted with the arc plate 14, the other end of a connecting shaft 10 is fixedly connected with a belt pulley 21, the belt pulley 21 is connected with an output shaft of a driving motor 23 through a belt 22, the two sides of the bottom end of a shell 1 are respectively provided with a feeding roller 24 and a receiving roller 25, the receiving roller 25 is connected with the output shaft of the driving motor 23 through the belt 22, the two ends of the bottom of the shell 1 are respectively provided with a feeding hole 27 and a discharging hole 28, one side of the shell 1, which is close to the driving motor 23, is provided with a through groove 26, the belt 22 penetrates through the through groove 26, one side, inside of the shell 1, which is close to the feeding hole 27, is provided with a dust collector 29, the output port of the dust collector 29 is connected with a dust hood 30 through a hose, and the dust collector 29 is matched with the dust hood 30, so that dust on the surface of an object to be printed can be cleaned, and the printing quality is improved.

The utility model discloses the theory of operation:

when the device works, firstly, the driving motor 23 is started, the driving motor 23 drives the belt pulley 21 and the receiving roller 25 to work through the belt 22, one end of the belt pulley 21 rotates through the rotating shaft 12 connected with the connecting shaft 10, the rotating shaft 12 drives the lug 13 to rotate, the lug 13 extrudes the arc-shaped plate 14, the arc-shaped plate 14 moves outwards under the matching of the locating rod 19 and the locating groove 18, the arc-shaped plate 14 drives the arc-shaped block 17 to move outwards, the arc-shaped block 17 extrudes the limiting plate 5, so that the printing roller 7 moves downwards to press a printed object, the printing roller 7 is matched with the receiving roller 25 to perform printing work, when the printing is completed, the driving motor is closed, the rotating shaft 12 stops rotating, the lug 13 is extruded by the arc-shaped area on the inner side of the arc-shaped plate 14 to continue rotating until the lug 13 is located in the cavity between the arc-shaped plates 14, the arc-shaped plate 14 is tightly attached under the action of the tightening spring 16, and the arc-shaped block 17 moves inwards, the limiting plate 5 moves upwards under the action of the return spring, and the printing roller 7 moves upwards to be far away from the printed matter.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A high-efficiency servo driving device of a printing machine comprises a shell (1), and is characterized in that: the printing device is characterized in that a supporting plate (2) is arranged in the middle of the inner side of the shell (1), through holes (3) are formed in two ends of the middle of the supporting plate (2), movable rods (4) are inserted into the through holes (3), limiting plates (5) are fixedly connected to the top ends of the movable rods (4), reset springs (6) are fixedly connected to two ends of the lower surface of each limiting plate (5), the bottom ends of the reset springs (6) are fixedly connected to the upper surface of the supporting plate (2), printing rollers (7) are arranged at the bottom ends of the movable rods (4), an extension plate (8) is fixedly connected to the middle of the top end of the inner side of the shell (1), a connecting hole (9) is formed in the bottom end of the extension plate (8), a connecting shaft (10) is embedded into the connecting hole (9), a limiting device (11) is arranged at one end of the connecting shaft (10), the limiting device (11) comprises a rotating shaft (12) fixedly connected to one end of the connecting shaft (10), the outer side of the rotating shaft (12) is fixedly connected with three convex blocks (13) which are distributed in an equidistant annular mode, the outer side of the rotating shaft (12) is provided with three arc-shaped plates (14), two ends of each arc-shaped plate (14) are provided with grooves (15), and the grooves (15) are internally provided with tightening springs (16) which are movably connected with each other, so that the arc-shaped plates (14) are movably connected with each other through the tightening springs (16).

2. A high efficiency servo drive for a printing press as claimed in claim 1, wherein: the outer side of the arc plate (14) is fixedly connected with an arc block (17), and the bottom end of the arc block (17) is connected with the upper surface of the limiting plate (5) in a fitting mode.

3. A high efficiency servo drive for a printing press as claimed in claim 2, wherein: a positioning groove (18) is formed in the middle of one side of the arc-shaped plate (14), a positioning rod (19) is connected in the positioning groove (18) in a penetrating mode, the bottom end of the positioning rod (19) is fixedly connected with the extension plate (8), and rubber bumps (20) are fixedly connected to the middle of the two sides of the positioning groove (18).

4. A high efficiency servo drive for a printing press as claimed in claim 3, wherein: the other end fixedly connected with belt pulley (21) of connecting axle (10), belt pulley (21) are through belt (22) and driving motor's (23) output shaft.

5. A high efficiency servo drive of a printing press as claimed in claim 4, wherein: the utility model discloses a feed roller, including casing (1), receiving roller (25), feeding roller (24) and belt (22), the bottom both sides of casing (1) are provided with feeding roller (25) respectively, receiving roller (25) are connected with the output shaft of driving motor (23) through belt (22), feed inlet (27) and discharge gate (28) have been seted up respectively to casing (1) bottom both ends, logical groove (26) have been seted up to one side that casing (1) is close to driving motor (23), belt (22) run through logical groove (26).

6. A high efficiency servo drive of a printing press as claimed in claim 5, wherein: one side that casing (1) inside is close to feed inlet (27) is provided with dust catcher (29), there is suction hood (30) through hose connection in the delivery outlet of dust catcher (29).