CN211075037U

CN211075037U - Eight-color printing offset press

Info

Publication number: CN211075037U
Application number: CN201921705207.3U
Authority: CN
Inventors: 邹明言
Original assignee: Changshu Shuangle Color Printing Package Co ltd
Current assignee: Changshu Shuangle Color Printing Package Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-24
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses an eight-color printing offset press, which relates to the field of printing offset presses and provides the following proposal aiming at the problems of too large space between the prior printing offset presses, low yield and inconvenient maintenance, which comprises a main box, wherein a cylinder is arranged in the center of the main box, channels are arranged on the front side surface and the rear side surface of the main box, a slide block is arranged in the channel, a plurality of printing rubber rollers are arranged in the main box around the cylinder, a first gear is fixedly sleeved at the rear side end of each printing rubber roller, a ring gear is rotatably connected to the outer surface of the rear end of the cylinder, and is engaged with the first gear, the left surface of the rear end of the cylinder is provided with an opening, the rear side of the opening is provided with a motor, and the output end of the motor is fixedly connected with a second gear which is meshed with the ring gear, and the surface of the printing rubber roll at the front side of the first gear is movably sleeved with a first circular ring. The device has the characteristics of convenient adjustment, convenient maintenance and greatly improved yield.

Description

Eight-color printing offset press

Technical Field

The utility model relates to a printing offset press field especially relates to an eight-color printing offset press.

Background

Eight look printing machines also known as universal printer, can not receive the restriction of any material when printing, the material is by the first printing module of feed roller direction, then loop through eight printing modules and accomplish the printing, the direction discharge roller is derived after accomplishing the printing by eighth printing module at last, however, the distance between feed roller and first printing module and eighth printing module and the feed roller is great among the eight look printing machines that the market is current, make the material through long distance pulling and turn to the phenomenon that the fold appears easily when feeding and row material, and the printing is glued the roller and is mostly confined setting, can not realize simple and fast's maintenance, detect and maintenance. Thus, an eight-color offset printing press is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an eight-color printing offset press has solved the too big yield of current printing offset press interval and has hanged down, and is not convenient for maintain the problem of maintenance.

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

the utility model provides an eight-color printing offset press, includes the main tank, the main tank center is provided with the drum, the passageway has all been seted up to preceding, the back both sides face of main tank, be provided with the slider in the passageway, be provided with a plurality of printing rubber rolls around the drum in the main tank, the fixed first gear that has cup jointed of back side of printing rubber roll, the surface rotation of the rear end of drum is connected with ring gear, and it is connected with first gear engagement, the opening has been seted up to the rear end left side surface of drum, the open-ended rear side is provided with the motor, and the output fixedly connected with second gear of motor, and it is connected with ring gear engagement, the printing rubber roll surface activity of first gear front side has cup jointed first ring, the surface activity of drum rear end has cup jointed the second ring, be connected with the connecting rod between second ring and the first ring, and first ring sets up in the ring channel that sets up on the printing rubber roll, the front end of drum is provided with the hydraulic stem, the front end fixedly connected with disc of hydraulic stem, and the trailing flank fixedly connected with a plurality of connecting blocks of disc, and the connecting block is connected at the leading flank of slider, disc lower extreme fixedly connected with pulley.

Preferably, the front end and the rear end of the printing rubber roller are movably connected with the surfaces of the sliding blocks arranged on the front side and the rear side through hinges.

Preferably, the printing rubber rollers are arranged around the center of the cylinder at uniform intervals.

Preferably, the extension end of the motor extends into the opening, and the extension end is fixedly connected with the second gear.

Preferably, the ring gear is rotatably connected to the surface of the cylinder through a bearing, the inner surface and the outer surface of the ring gear are both provided with insections, the first gear is connected to the outer insections of the ring gear in a meshed manner, and the second gear is connected to the inner insections of the ring gear in a meshed manner.

Preferably, one end of each connecting block is fixedly connected to the disc, and the other end of each connecting block is fixedly connected to one sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

through the main box, the cylinder, the channel, the slide block, the printing rubber roll, the first gear, the ring gear, the opening, the second gear, the first ring, the second ring, the hydraulic rod, the disc, the connecting block and the pulley, the device can drive the first gears to rotate through one ring gear, so that the device is more compact in structure and higher in yield; and the printing rubber roller can be pulled out from the front and the back by the driving of the hydraulic rod, the rear side of the printing rubber roller is stable by the support of the first ring, the connecting rod and the second ring, and the front side of the printing rubber roller is stable by the pulley at the lower end of the disc. The device has the characteristics of convenient adjustment, convenient maintenance and greatly improved yield.

Drawings

Fig. 1 is a cross-sectional view of the structure of an eight-color offset printing press according to the present invention.

Fig. 2 is a cross-sectional view of a top view structure of the eight-color offset printing press according to the present invention.

Fig. 3 is a side view of an eight-color offset printing press according to the present invention.

Reference numbers in the figures: the printing machine comprises a main box 1, a cylinder 2, a channel 3, a slide block 4, a printing rubber roller 5, a first gear 6, a ring gear 7, an opening 8, a second gear 9, a first ring 10, a second ring 11, a hydraulic rod 12, a disc 13, a connecting block 14 and a pulley 15.

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.

Referring to fig. 1-3, an eight-color offset printing press comprises a main box 1, a cylinder 2 is arranged in the center of the main box 1, channels 3 are respectively arranged on the front side surface and the rear side surface of the main box 1, a slide block 4 is arranged in each channel 3, a plurality of printing rollers 5 are arranged in the main box 1 around the cylinder 2, a first gear 6 is fixedly sleeved on the rear side end of each printing roller 5, a ring gear 7 is rotatably connected on the outer surface of the rear end of the cylinder 2 and is meshed with the first gear 6, an opening 8 is arranged on the left surface of the rear end of the cylinder 2, a motor is arranged on the rear side of the opening 8, a second gear 9 is fixedly connected on the output end of the motor and is meshed with the ring gear 7, a first ring 10 is movably sleeved on the surface of the printing roller 5 on the front side of the first gear 6, a second ring 11 is movably sleeved on the surface of the rear end of the cylinder 2, and a connecting rod is connected between the, the first ring 10 is arranged in an annular groove formed in the printing rubber roller 5, the hydraulic rod 12 is arranged at the front end of the cylinder 2, the disc 13 is fixedly connected to the front end of the hydraulic rod 12, the rear side face of the disc 13 is fixedly connected with a plurality of connecting blocks 14, the connecting blocks 14 are connected to the front side face of the sliding block 4, and the pulley 15 is fixedly connected to the lower end of the disc 13.

In this embodiment, the front and rear ends of the printing roller 5 are movably connected to the surfaces of the sliders 4 disposed at the front and rear sides by hinges.

In the present embodiment, the printing rollers 5 are disposed at uniform intervals around the center of the cylinder 2.

In this embodiment, the extended end of the motor extends within the opening 8, and the second gear 9 is fixedly connected to the extended end.

In the present embodiment, the ring gear 7 is rotatably connected to the surface of the cylinder 2 through a bearing, and the inner and outer surfaces of the ring gear 7 are both provided with insections, the first gear 6 is connected to the outer insections thereof in a meshing manner, and the second gear 9 is connected to the inner insections thereof in a meshing manner.

In this embodiment, one end of each connecting block 14 is fixedly connected to the disc 13, and the other end is fixedly connected to one of the sliders 4.

The working principle is as follows: when the device is used, the ring gear 7 can be driven by the motor to rotate, and then the first gear 6 is driven to rotate through meshing connection, so that the device can work efficiently, and the yield is improved; the hydraulic rod 12 drives the disc 13 to move, the sliding block 4 and the printing rubber roller 5 are pulled out through the connecting block 14 on the disc 13, the rear side end of the sliding block can stably slide under the support of the first ring 10, the second ring 11 and the connecting rod, and the sliding block can stably move forwards under the support of the pulley 15 below the disc 13. The device has the characteristics of convenient adjustment, convenient maintenance and greatly improved yield.

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. The utility model provides an eight-color printing offset press, includes main tank (1), main tank (1) inner center is provided with drum (2), passageway (3) have all been seted up to preceding, the back both sides face of main tank (1), be provided with slider (4) in passageway (3), its characterized in that, it is provided with a plurality of printing rubber roll (5) around drum (2) in main tank (1), the fixed cover of back side of printing rubber roll (5) has first gear (6), the surface of the rear end of drum (2) rotates and is connected with ring gear (7), and it is connected with first gear (6) meshing, opening (8) have been seted up to the rear end left side surface of drum (2), the rear side of opening (8) is provided with the motor, and the output fixedly connected with second gear (9) of motor, and it is connected with ring gear (7) meshing, the activity on printing rubber roll (5) surface of first gear (6) front side has cup jointed first ring (10) The printing rubber roller is characterized in that a second ring (11) is sleeved on the surface of the rear end of the cylinder (2), a connecting rod is connected between the second ring (11) and the first ring (10), the first ring (10) is arranged in an annular groove formed in the printing rubber roller (5), a hydraulic rod (12) is arranged at the front end of the cylinder (2), a disc (13) is fixedly connected to the front end of the hydraulic rod (12), a plurality of connecting blocks (14) are fixedly connected to the rear side face of the disc (13), the connecting blocks (14) are connected to the front side face of the sliding block (4), and a pulley (15) is fixedly connected to the lower end of the disc (13).

2. The eight-color offset printing press according to claim 1, wherein the front and rear ends of the printing blanket roller (5) are movably connected to the surfaces of the sliders (4) arranged at the front and rear sides through hinges.

3. An eight-color printing offset press according to claim 1, characterized in that the printing blanket rollers (5) are arranged at even intervals around the center of the cylinder (2).

4. An eight-color offset printing press according to claim 1, characterized in that the extended end of the motor extends in the opening (8) and the extended end is fixedly connected with a second gear wheel (9).

5. An eight-color offset printing press according to claim 1, wherein the ring gear (7) is rotatably connected to the surface of the cylinder (2) through a bearing, and the inner and outer surfaces of the ring gear (7) are provided with insections, the first gear (6) is connected to the outer insections in a meshing manner, and the second gear (9) is connected to the inner insections in a meshing manner.

6. An eight-color offset printing press according to claim 1, characterized in that each of said connecting blocks (14) is fixedly connected at one end to the disc (13) and at the other end to a respective slide (4).