CN218640524U

CN218640524U - Adjusting device of printing machine transmission mechanism

Info

Publication number: CN218640524U
Application number: CN202223050336.8U
Authority: CN
Inventors: 安冠群
Original assignee: Huabiao Weifang Printing Co ltd
Current assignee: Huabiao Weifang Printing Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-17
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a printing machine drive mechanism's adjusting device, the on-line screen storage device comprises a base, the pulley is installed to the lower lateral wall symmetry of base, the last lateral wall symmetry fixedly connected with riser of base, two rotate between the riser and be connected with pivot one, the fixed cover of outer wall of pivot one is equipped with the drive roll, the last lateral wall of base is provided with actuating mechanism, two a lateral wall that the riser is relative rotates jointly and is connected with the pivot two that is located the drive roll top, the outer wall fixed cover of pivot two is equipped with the driven voller, two the common fixedly connected with mounting panel in top of riser, the last lateral wall fixedly connected with double-end motor of mounting panel. The utility model discloses a reciprocating of driven voller to realize the regulation of the distance between driven voller and the drive roll, make drive roll and driven voller be applicable to the printing of different thickness papers, improve the suitability of using.

Description

Adjusting device of transmission mechanism of printing machine

Technical Field

The utility model relates to a printing technology field especially relates to a printing machine drive mechanism's adjusting device.

Background

A printer is a machine that prints text and images. Modern printing machines are generally composed of mechanisms for plate loading, inking, stamping, paper feeding, etc. The working principle is that firstly 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 place on which the characters and images are placed by means of manual or printing machine, then it is directly or indirectly transferred onto the paper or other printing material so as to copy the printed matter identical to printing plate. The invention and development of the printing machine play an important role in the spread of human civilization and culture.

The distance between the printing rollers in the existing printing machine can not be conveniently adjusted, so that the printing machine can not be suitable for printing paper with different thicknesses, and the printing applicability is influenced.

To this end, an adjusting device for a drive of a printing press is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art and providing an adjusting device of a transmission mechanism of a printing machine.

In order to realize the purpose, the utility model adopts the following technical scheme:

the adjusting device comprises a base, pulleys are symmetrically installed on the lower side wall of the base, vertical plates are symmetrically and fixedly connected to the upper side wall of the base, a first rotating shaft is connected between the two vertical plates in a rotating mode, a driving roller is fixedly sleeved on the outer wall of the first rotating shaft, a driving mechanism is arranged on the upper side wall of the base, a second rotating shaft located above the driving roller is connected to one side wall of the base opposite to the two vertical plates in a rotating mode, a driven roller is fixedly sleeved on the outer wall of the second rotating shaft, a mounting plate is fixedly connected to the top ends of the two vertical plates in a fixing mode, a double-end motor is fixedly connected to the upper side wall of the mounting plate, rotating rods are fixedly connected to the driving ends of the two ends of the double-end motor, a first bevel gear is fixedly connected to the end portions of the two rotating rods far away from each other, lead screws located on the outer sides of the two bevel gears are symmetrically and rotatably connected to the mounting plate, a second bevel gear meshed with the first bevel gears are fixedly sleeved on the outer walls of the lead screws located on the same side, and lifting plates are in threaded connection with the outer walls of the lead screws located on the same side.

Preferably, actuating mechanism includes that fixed connection is on the base lateral wall and be located the motor in pivot the place ahead, the drive end fixedly connected with worm of motor, the right-hand member fixedly connected with of pivot one meshes with the worm wheel mutually.

Preferably, two the spout has all been seted up to the opposite one side of riser, two the equal sliding connection of inner wall of spout has the slider, two the equal fixedly connected with carriage release lever of the last lateral wall of slider, two the opposite one side of slider all with the tip fixed connection of pivot two, lie in same one side the top of carriage release lever all with the lower lateral wall fixed connection of lifter plate.

Preferably, the upper side wall of the mounting plate is symmetrically and fixedly embedded with bearings, and inner rings of the bearings located on the same side are fixedly connected with the outer wall of the screw rod.

Preferably, the threads on the outer walls of the two screw rods are arranged in opposite directions.

Compared with the prior art, this printing machine drive mechanism's adjusting device's advantage lies in:

1. arranging a driving mechanism, a driving roller and driven rollers, placing printing paper between the driving roller and the driven rollers, starting a motor, driving a worm to rotate by a driving end of the motor, and further driving a worm wheel, a first rotating shaft and the driving roller which are meshed with the worm to rotate, so that the printing of the paper is realized;

2. the double-head motor is started, a driving end of the double-head motor drives the rotating rod and the bevel gear I to rotate clockwise or anticlockwise so as to drive the bevel gear II meshed with the rotating rod and the screw rod to rotate, and the screw rod further drives the lifting plate, the moving rod, the sliding block, the rotating shaft II and the driven roller to move upwards or downwards so as to adjust the distance between the driven roller and the driving roller, so that the driving roller and the driven roller are suitable for printing paper sheets with different thicknesses, and the use applicability is improved;

to sum up, the utility model discloses a reciprocating of driven voller to realize the regulation of the distance between driven voller and the drive roll, make drive roll and driven voller be applicable to the printing of different thickness papers, improve the suitability of using.

Drawings

Fig. 1 is a schematic structural diagram of an adjusting device of a transmission mechanism of a printing machine according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a side view of the connection between the vertical plate, the sliding groove, the sliding block and the moving rod in the adjusting device of the transmission mechanism of the printing machine provided by the utility model.

In the figure: the device comprises a base 1, pulleys 2, a vertical plate 3, a first rotating shaft 4, a driving roller 5, a motor 6, a worm 7, a worm gear 8, a second rotating shaft 9, a driven roller 10, a chute 11, a sliding block 12, a movable rod 13, a double-head motor 14, a rotating rod 15, a first bevel gear 16, a screw rod 17, a second bevel gear 18, a bearing 19 and a lifting plate 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an adjusting device of a transmission mechanism of a printing machine comprises a base 1, pulleys 2 are symmetrically mounted on the lower side wall of the base 1, vertical plates 3 are symmetrically and fixedly connected to the upper side wall of the base 1, a first rotating shaft 4 is rotatably connected between the two vertical plates 3, a driving roller 5 is fixedly sleeved on the outer wall of the first rotating shaft 4, a driving mechanism is arranged on the upper side wall of the base 1 and comprises a motor 6 fixedly connected to the upper side wall of the base 1 and located in front of the first rotating shaft 4, a worm 7 is fixedly connected to the motor 6, a worm wheel 8 meshed with the worm 7 is fixedly connected to the right end of the first rotating shaft 4, a second rotating shaft 9 located above the driving roller 5 is rotatably connected to one side wall of the two vertical plates 3, a driven roller 10 is fixedly sleeved on the outer wall of the second rotating shaft 9, and a mounting plate is fixedly connected to the top ends of the two vertical plates 3;

the upper side wall of the mounting plate is fixedly connected with a double-end motor 14, the driving ends at two ends of the double-end motor 14 are fixedly connected with rotating rods 15, the end parts, far away from the two rotating rods 15, of the two rotating rods are fixedly connected with bevel gear I16, the upper side wall of the mounting plate is symmetrically and rotatably connected with screw rods 17 positioned outside the two bevel gear I16, bearings 19 are symmetrically and fixedly embedded in the upper side wall of the mounting plate, inner rings of the bearings 19 positioned on the same side are fixedly connected with the outer walls of the screw rods 17, threads on the outer walls of the two screw rods 17 are arranged in opposite directions, bevel gear II 18 meshed with the bevel gear I16 are fixedly sleeved on the outer walls of the screw rods 17 positioned on the same side, lifting plates 20 are respectively in threaded connection with the outer walls of the screw rods 17 positioned on the same side, sliding grooves 11 are respectively formed in one side, sliding connection with sliding blocks 12 are respectively arranged on the inner walls of the two sliding blocks 12, and moving rods 13 are fixedly connected with the upper side walls of the two sliding blocks 12;

the opposite sides of the two sliding blocks 12 are fixedly connected with the end parts of the second rotating shaft 9, the top ends of the moving rods 13 positioned on the same side are fixedly connected with the lower side wall of the lifting plate 20, printing paper is placed between the driven rollers 10 of the driving roller 5, the motor 6 is started, the driving end of the motor 6 drives the worm 7 to rotate, and further drives the worm wheel 8, the first rotating shaft 4 and the driving roller 5 which are meshed with the worm to rotate, so that the printing of the paper is realized, the double-head motor 14 is started, the driving end of the double-head motor 14 drives the rotating rod 15 and the first bevel gear 16 to rotate clockwise or anticlockwise, and further drives the second bevel gear 18 and the lead screw 17 which are meshed with the rotating rod to rotate, and further enables the lead screw 17 to drive the lifting plate 20, the moving rods 13, the sliding blocks 12, the second rotating shafts 9 and the driven rollers 10 to move upwards or downwards, so that the distance between the driven rollers 10 and the driving roller 5 is adjusted, so that the driving roller 5 and the driven rollers 10 are suitable for printing of paper with different thicknesses, and the applicability is improved.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

when the double-head motor 14 is started, the driving end of the double-head motor 14 drives the rotating rod 15 and the bevel gear 16 to rotate clockwise or anticlockwise and further drives the bevel gear II 18 and the screw rod 17 which are meshed with the rotating rod to rotate, the screw rod 17 further drives the lifting plate 20, the moving rod 13, the sliding block 12, the rotating shaft II 9 and the driven roller 10 to move upwards or downwards, so that the distance between the driven roller 10 and the driving roller 5 is adjusted, the driving roller 5 and the driven roller 10 are suitable for printing of paper with different thicknesses, and the use applicability is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjusting device of a transmission mechanism of a printing machine comprises a base (1) and is characterized in that, pulleys (2) are symmetrically arranged on the lower side wall of the base (1), vertical plates (3) are symmetrically and fixedly connected to the upper side wall of the base (1), a first rotating shaft (4) is rotatably connected between the two vertical plates (3), a driving roller (5) is fixedly sleeved on the outer wall of the rotating shaft I (4), a driving mechanism is arranged on the upper side wall of the base (1), a second rotating shaft (9) positioned above the driving roller (5) is connected with one side wall of the two vertical plates (3) in a rotating mode, the outer wall of the second rotating shaft (9) is fixedly sleeved with a driven roller (10), the top ends of the two vertical plates (3) are fixedly connected with a mounting plate together, the upper side wall of the mounting plate is fixedly connected with a double-head motor (14), the driving ends at two ends of the double-head motor (14) are fixedly connected with rotating rods (15), the end parts, far away from the two rotating rods (15), are fixedly connected with a first bevel gear (16), the upper side wall of the mounting plate is symmetrically and rotatably connected with screw rods (17) located on the outer sides of the two bevel gears I (16), the outer walls of the screw rods (17) located on the same side are fixedly sleeved with bevel gears II (18) meshed with the bevel gears I (16), and the outer walls of the screw rods (17) located on the same side are in threaded connection with lifting plates (20).

2. The adjusting device of the transmission mechanism of the printing machine is characterized in that the driving mechanism comprises a motor (6) fixedly connected to the upper side wall of the base (1) and located in front of the first rotating shaft (4), a worm (7) is fixedly connected to the driving end of the motor (6), and a worm wheel (8) meshed with the worm (7) is fixedly connected to the right end of the first rotating shaft (4).

3. The adjusting device of the transmission mechanism of the printing machine according to claim 1, wherein the opposite sides of the two vertical plates (3) are respectively provided with a sliding groove (11), the inner walls of the two sliding grooves (11) are respectively connected with a sliding block (12) in a sliding manner, the upper side walls of the two sliding blocks (12) are respectively fixedly connected with a moving rod (13), the opposite sides of the two sliding blocks (12) are respectively fixedly connected with the end part of the second rotating shaft (9), and the top ends of the moving rods (13) positioned on the same side are respectively fixedly connected with the lower side wall of the lifting plate (20).

4. The adjusting device of the transmission mechanism of the printing machine according to claim 1, wherein the bearings (19) are symmetrically and fixedly embedded in the upper side wall of the mounting plate, and inner rings of the bearings (19) positioned on the same side are fixedly connected with the outer wall of the screw rod (17).

5. An adjustment device for a transmission of a printing press according to claim 1, characterized in that the threads on the outer wall of the two lead screws (17) are arranged in opposite directions.