CN214083484U

CN214083484U - Printing plate fixing mechanism of printing machine

Info

Publication number: CN214083484U
Application number: CN202022331997.2U
Authority: CN
Inventors: 翟军印
Original assignee: Changsha Jiabao Printing Materials Co ltd
Current assignee: Changsha Jiabao Printing Materials Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-08-31
Anticipated expiration: 2030-10-19

Abstract

The utility model provides a printing plate fixing mechanism of printing machine relates to printing machine technical field. This printing plate fixing mechanism of printing machine, including the mounting panel, two backup pads of the right flank fixedly connected with of mounting panel, the top of two backup pads is provided with the slide, and the top of slide is provided with the roof, the left surface of roof and the right flank fixed connection of mounting panel, and the one side that two backup pads kept away from each other all rotates and runs through five transmission shafts, is provided with ten eccentric wheels between two backup pads, and ten eccentric wheels are fixed respectively and cup joint the surface at ten transmission shafts. This printing plate fixing mechanism of printing machine through setting up pinion, gear wheel, pinion rack, torsional spring and drive wheel, has reached the effect that need not use the bolt fastening convenient to detach, has solved the printing plate and need change as required in the use, but fixing mechanism now generally uses the bolt to fix to cause the problem that is not convenient for change.

Description

Printing plate fixing mechanism of printing machine

Technical Field

The utility model relates to a printing machine technical field specifically is a printing plate fixed establishment of printing machine.

Background

The printing machine is a machine for printing characters and images, and its principle is that the characters or 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 printed by means of manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material.

The printing plate needs to be installed on the printing machine through a fixing mechanism, and the printing plate needs to be replaced according to requirements in the using process, but the existing fixing mechanism is generally fixed through bolts, so that the replacement is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a printing plate fixed establishment of printing machine has solved the printing plate and needs to change as required in the use, but fixed establishment now generally uses the bolt to fix to cause the problem that is not convenient for change.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a printing plate fixing mechanism of a printing machine comprises a mounting plate, wherein two supporting plates are fixedly connected to the right side face of the mounting plate, a sliding plate is arranged above the two supporting plates, a top plate is arranged above the sliding plate, the left side face of the top plate is fixedly connected with the right side face of the mounting plate, five transmission shafts penetrate through the faces, far away from each other, of the two supporting plates in a rotating mode, ten eccentric wheels are arranged between the two supporting plates and are fixedly sleeved on the outer surfaces of the ten transmission shafts respectively, five small gears are arranged on the sides, far away from each other, of the two supporting plates, five rotating shafts are arranged on the sides, far away from each other, of the two supporting plates, one ends of the ten rotating shafts are inserted into the ten transmission shafts in a sliding mode respectively, the other ends of, the other end of ten torsional springs respectively with ten transmission shaft fixed connection, the gear wheel has all been fixed to the one end that two pivots on the very right side kept away from each other has been cup jointed, the top of two gear wheels all meshes the pinion rack, the upper surface of two pinion racks all with the bottom surface fixed connection of slide.

The right-hand member upper surface of roof slides and runs through there are two locating levers, and the lower extreme of two locating levers slides respectively and runs through the right-hand member of two backup pads, and the slide is located the left side of two locating levers, all passes through chain drive between the five pinions that are located the place ahead and between the five pinions that are located the rear.

Preferably, two gag lever posts of right flank fixedly connected with of mounting panel, two spacing has all slided to cup jointed two spacing of surface of two gag lever posts, the upper surface of two spacing all with the bottom surface fixed connection of slide, two backup pads are located between two spacing, two spacing are located between two pinion racks.

Preferably, one side that two pinion racks kept away from each other all is provided with the baffle, the upper surface of two baffles all with the last fixed surface of roof be connected, the slide is located between two baffles.

Preferably, the ten eccentric wheels are all in an elliptical shape, and the central axes of the ten eccentric wheels are respectively arranged eccentrically with the ten transmission shafts.

Preferably, ten pinions are respectively disposed coaxially with the ten rotating shafts, and the distance between the five pinions located in front and the distance between the five pinions located in rear are equally distributed.

Preferably, two toothed plates are arranged in parallel, and are symmetrically distributed on the front side and the rear side of the axis of the sliding plate along the axis of the sliding plate.

(III) advantageous effects

The utility model provides a printing plate fixing mechanism of printing machine. The method has the following beneficial effects:

1. the printing plate fixing mechanism of the printing machine is characterized in that a small gear, a large gear, a toothed plate, a torsional spring and a driving wheel are arranged, when the printing plate is fixed, the printing plate is placed between two supporting plates, then a sliding plate is pushed to move leftwards, then the toothed plate is driven to be meshed with the large gear, so that the small gear is driven to rotate through a rotating shaft, then a chain is driven to rotate, then a transmission shaft is driven to rotate through the torsional spring, an eccentric wheel is driven to rotate to press the printing plate, when the printing plate is pressed, the sliding plate is driven to rotate when continuously moving, after the sliding plate is contacted with a mounting plate, a positioning rod is inserted to position the sliding plate, when the sliding plate is required to be dismounted, only the positioning rod needs to be pulled out, then the sliding plate is slid rightwards, the effect that the printing plate is convenient to dismount without using bolts is achieved, the problem that the printing plate needs to be replaced according to requirements in the using process is solved, but the existing fixing mechanism generally uses bolts to fix the printing plate, thereby causing a problem that it is inconvenient to replace.

2. This printing plate fixing mechanism of printing machine through setting up gag lever post and spacing, when the slide slides, the gag lever post slides in spacing, has reached and has carried out spacing effect to the removal of slide, has solved the slide and has taken place the slope when sliding to cause pinion rack and gear wheel to break away from the problem of meshing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection between the big gear and the toothed plate of the present invention;

FIG. 3 is a schematic view of the connection between the eccentric wheel and the transmission shaft of the present invention;

fig. 4 is a schematic view of the connection between the torsion spring and the rotating shaft of the present invention.

The device comprises a mounting plate 1, a support plate 2, a top plate 3, a sliding plate 4, a transmission shaft 5, an eccentric wheel 6, a pinion 7, a rotating shaft 8, a torsion spring 9, a gearwheel 10, a toothed plate 11, a positioning rod 12, a chain 13, a limiting rod 14, a limiting strip 15 and a baffle 16.

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 embodiment of the utility model provides a printing plate fixing mechanism of a printing machine, as shown in figures 1-4, the printing plate fixing mechanism comprises a mounting plate 1, the mounting plate 1 is connected with the printing machine body, the right side of the mounting plate 1 is fixedly connected with two supporting plates 2, a sliding plate 4 is arranged above the two supporting plates 2, a top plate 3 is arranged above the sliding plate 4, the left side of the top plate 3 is fixedly connected with the right side of the mounting plate 1, one side of the two supporting plates 2 which is far away from each other is respectively and rotatably penetrated with five transmission shafts 5, ten eccentric wheels 6 are arranged between the two supporting plates 2, each side of the number of the eccentric wheels 6 is not less than three, the shapes of the ten eccentric wheels 6 are all elliptical, the central axes of the ten eccentric wheels 6 are respectively eccentrically arranged with the ten transmission shafts 5, the transmission shafts 5 drive the eccentric wheels 6 to eccentrically rotate to fix the printing plate, the ten eccentric wheels 6 are respectively and fixedly sleeved on the outer surfaces of the ten transmission shafts 5, five pinions 7 are arranged on the sides, far away from each other, of the two support plates 2, five rotating shafts 8 are arranged on the sides, far away from each other, of the two support plates 2, the ten pinions 7 are respectively arranged coaxially with the ten rotating shafts 8, the five pinions 7 in front and the five pinions 7 in rear are distributed at equal distances, one ends of the ten rotating shafts 8 are respectively inserted into the ten transmission shafts 5 in a sliding manner, the other ends of the ten rotating shafts 8 are respectively and fixedly penetrated through the ten pinions, one ends, located inside the ten transmission shafts 5, of the ten rotating shafts 8 are respectively and fixedly connected with torsion springs 9, the spring coefficients of the torsion springs 9 meet working requirements, the other ends of the ten torsion springs 9 are respectively and fixedly connected with the ten transmission shafts 5, the ends, far away from each other, of the two rightmost rotating shafts 8 are respectively and fixedly sleeved with a gearwheel 10, and toothed plates 11 are respectively meshed above the two gearwheel 10, two pinion rack 11 parallel arrangement, both sides around the axis of slide 4 are distributed with the axis symmetry of slide 4 to two pinion rack 11, the upper surface of two pinion rack 11 all with the bottom surface fixed connection of slide 4, one side that two pinion rack 11 kept away from each other all is provided with baffle 16, the upper surface of two baffles 16 all with the upper surface fixed connection of roof 3, slide 4 is located between two baffles 16, operating personnel is hindered by mistake when baffle 16 prevents that gear wheel 10 and pinion 7 from rotating.

The right-hand member upper surface of roof 3 slides and runs through there are two locating levers 12, the lower extreme of two locating levers 12 slides respectively and runs through the right-hand member of two backup pads 2, slide 4 is located the left side of two locating levers 12, all through the chain 13 transmission between five pinions 7 that are located the place ahead and between five pinions 7 that are located the rear, two gag lever posts 14 of right flank fixedly connected with of mounting panel 1, two spacing 15 have all been slided to cup jointed to the surface of two gag lever posts 14, the upper surface of two spacing 15 all with slide 4's bottom surface fixed connection, two backup pads 2 are located between two spacing 15, two spacing 15 are located between two pinion plates 11, spacing 15 and gag lever post 14 fix a position slide 4's slip, guarantee pinion plate 11 and gear wheel 10 stable meshing.

Theory of operation, put the printing plate between two backup pads 2 when fixing, then promote slide 4 and remove left, then drive pinion rack 11 and gear wheel 10 meshing, thereby drive pinion 7 through pivot 8 and rotate, then make chain 13 rotate, make pinion 7 synchronous rotation, then drive transmission shaft 5 through torsional spring 9 and rotate, make eccentric wheel 6 rotate and compress tightly the printing plate, after compressing tightly the printing plate, it rotates to drive torsional spring 9 when slide 4 continues to move, after slide 4 contacts with mounting panel 1, grafting locating lever 12 fixes a position slide 4, only need pull out locating lever 12 when needs are dismantled, then slide 4 can right, thereby make the printing plate be convenient for change.

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 spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A printing plate fixing mechanism of a printing machine comprises a mounting plate (1), and is characterized in that: the right side surface of the mounting plate (1) is fixedly connected with two supporting plates (2), a sliding plate (4) is arranged above the two supporting plates (2), a top plate (3) is arranged above the sliding plate (4), the left side surface of the top plate (3) is fixedly connected with the right side surface of the mounting plate (1), one surface, far away from each other, of the two supporting plates (2) is provided with five transmission shafts (5) in a rotating way, ten eccentric wheels (6) are arranged between the two supporting plates (2), the ten eccentric wheels (6) are fixedly sleeved on the outer surfaces of the ten transmission shafts (5) respectively, one side, far away from each other, of the two supporting plates (2) is provided with five small gears (7), one side, far away from each other, of the two supporting plates (2) is provided with five rotating shafts (8), one end of each rotating shaft (8) is inserted in the corresponding transmission shaft (5) in a sliding way, the other end of each rotating shaft (8) is fixedly penetrated through the ten small gears respectively, torsion springs (9) are fixedly connected to one ends, located inside the ten transmission shafts (5), of the ten rotating shafts (8), the other ends of the ten torsion springs (9) are fixedly connected with the ten transmission shafts (5), large gears (10) are fixedly sleeved on the ends, located at the far sides of the two rotating shafts (8), of the two rightmost sides, far away from each other, toothed plates (11) are meshed above the two large gears (10), and the upper surfaces of the two toothed plates (11) are fixedly connected with the bottom surface of the sliding plate (4);

the upper surface of the right end of the top plate (3) is provided with two positioning rods (12) in a sliding mode, the lower ends of the two positioning rods (12) are respectively provided with the right ends of the two supporting plates (2) in a sliding mode, the sliding plate (4) is located on the left side of the two positioning rods (12), and the five pinions (7) located in the front and the five pinions (7) located at the rear are all driven through chains (13).

2. The printing plate fixing mechanism of a printing press according to claim 1, wherein: two gag lever posts (14) of right flank fixedly connected with of mounting panel (1), two spacing (15) have all been cup jointed in the surface of two gag lever posts (14) sliding, the upper surface of two spacing (15) all with the bottom surface fixed connection of slide (4), two backup pads (2) are located between two spacing (15), two spacing (15) are located between two pinion racks (11).

3. The printing plate fixing mechanism of a printing press according to claim 1, wherein: one side that two pinion rack (11) kept away from each other all is provided with baffle (16), the upper surface of two baffles (16) all with the upper surface fixed connection of roof (3), slide (4) are located between two baffles (16).

4. The printing plate fixing mechanism of a printing press according to claim 1, wherein: the ten eccentric wheels (6) are all elliptical, and the central axes of the ten eccentric wheels (6) are respectively eccentrically arranged with the ten transmission shafts (5).

5. The printing plate fixing mechanism of a printing press according to claim 1, wherein: the ten pinions (7) are respectively arranged coaxially with the ten rotating shafts (8), and the distance between the five pinions (7) positioned in front and the distance between the five pinions (7) positioned in back are distributed at equal distance.

6. The printing plate fixing mechanism of a printing press according to claim 1, wherein: the two toothed plates (11) are arranged in parallel, and the two toothed plates (11) are symmetrically distributed on the front side and the rear side of the axis of the sliding plate (4) with the axis of the sliding plate (4).