CN220078057U - Novel six-color offset press - Google Patents

Abstract

The utility model belongs to the field of offset presses, in particular to a novel six-color offset press, which aims at the problems that the existing six-color offset press is low in adaptability and difficult to quickly adjust the use size when printing paper with different sizes, and the steps are complicated when replacing paper rollers. The six-color offset press has higher adaptability when printing paper with different sizes, can quickly adjust the use size, and has simple steps when replacing paper rollers.

Description

Novel six-color offset press

Technical Field

The utility model relates to the technical field of offset presses, in particular to a novel six-color offset press.

Background

The offset press is one of offset presses, and during printing, printing images and texts are firstly printed on a blanket cylinder from a printing plate and then transferred on paper by the blanket cylinder, and the offset press can be divided into a single-paper offset press and a web offset press according to different paper feeding modes, and can be divided into single-color, double-color, four-color and multi-color printers according to the number of printing colors finished by one paper feeding;

among the prior art, six look offset press's paper feeding mechanism does not possess the function that prevents the paper skew, the paper skew can make paper and six look offset press contact, lead to the paper to damage, bring certain economic loss, for above-mentioned problem application number for disclosing a special six look offset press of digital printing, including carrying the platform, carry the front side fixedly connected with two first support frames at platform top, the inside swing joint of first support frame has the roller of placing, the equal swing joint of front side at two first support frame tops has fixed establishment, the equal fixedly connected with fastening mechanism of rear side at two first support frame tops, fastening mechanism uses with fixed establishment cooperation, carry the top fixedly connected with two fixed blocks of platform, the inside swing joint of fixed block has the compression roller, carry the equal fixedly connected with second support frame in both sides of platform, the relative one side of two second support frames between fixed connection, but in the in-service use process, six look offset press is lower to the suitability when printing different size paper, be difficult to quick adjustment use size, step is loaded down with trivial details when changing the roller simultaneously.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a novel six-color offset press.

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

the utility model provides a novel six-color offset press, includes printing table, six-color offset press body, support frame, blowing roller, paper roll and spacing subassembly, support frame fixed mounting is in the bottom of printing table, six-color offset press body fixed mounting is at the top of printing table, the one end fixed mounting of blowing roller is on the support frame, the paper roll is installed on the blowing roller, spacing subassembly sets up on the blowing roller, spacing subassembly is connected with the paper roll, the control roller is installed in the rotation on the six-color offset press body, the slip cap is equipped with two spacing rings on the control roller, spacing subassembly includes moving control board, two sliding blocks, two rack one, two rotating gear one, two holders and two rotating gear two, two fixed slots have been seted up on the blowing roller, equal slidable mounting has the holder in two fixed slots, and two holders all contact with the blowing roller, the slip cap is equipped with the removal on the blowing roller, fixed mounting has two sliding blocks on the control board, two sliding blocks correspond on the moving control board, two sliding blocks have been seted up on the sliding blocks in the moving grooves.

Preferably, the first rotary gears are rotatably arranged in the two moving grooves, the first racks are fixedly arranged on one sides of the two sliding blocks, the connecting grooves are formed in the inner walls of one sides of the two moving grooves, the first racks are slidably arranged in the corresponding connecting grooves, the first racks are meshed with the first rotary gears, and the first bevel gears are fixedly arranged on the first rotary gears.

Preferably, the inner walls of the two movable grooves are respectively provided with a connecting shaft rod in a rotating mode, one ends of the two connecting shaft rods are respectively fixedly provided with a bevel gear II, the bevel gears II are meshed with the corresponding bevel gears I, the other ends of the two connecting shaft rods are respectively fixedly provided with a rotary gear II, and the rotary gears II are meshed with the corresponding racks II.

Preferably, a spring is fixedly arranged at one end of the first rack, and the spring is fixedly arranged on the inner wall of the connecting groove.

Preferably, two regulating seats are fixedly arranged on the two limiting rings, two regulating grooves are formed in the control roller, the regulating seats are slidably arranged in the corresponding regulating grooves, threaded holes are formed in one sides of the two regulating seats, one connecting hole is formed in the inner wall of one side of each regulating groove, and two screw rods are rotatably arranged in the connecting hole.

Preferably, one end of each of the two screw rods is fixedly provided with a rotating gear, the two rotating gears are meshed, screw threads are arranged in corresponding threaded holes, the control roller is provided with a control groove, and the other end of the screw rod extends into the control groove and is fixedly provided with a control rotating wheel.

Preferably, a rotating groove is formed in the inner wall of the moving groove, a rotating block is fixedly connected to the first rotating gear, and the rotating block is rotatably arranged in the rotating groove.

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

(1) The novel six-color offset press can flexibly adjust the use distance of the two limiting rings, can limit and convey paper with different widths, avoids paper from shifting, and has better compatibility.

(2) The novel six-color offset press is convenient to install and replace the paper roll, has higher replacement efficiency and is convenient to operate.

Drawings

FIG. 1 is a schematic diagram of a front view of a novel six-color offset press according to the present utility model;

FIG. 2 is a schematic perspective view of a discharging roller, a movable control plate and a clamping seat of the novel six-color offset press;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view at B in fig. 1.

In the figure: 1. a printing table; 2. a support frame; 3. a discharging roller; 4. a paper roll; 5. a six-color offset press body; 6. a control roller; 7. a limiting ring; 8. a mobile control panel; 9. a sliding block; 10. a first rack; 11. a connecting groove; 12. rotating the first gear; 13. bevel gears I; 14. a clamping seat; 15. rotating a second gear; 16. a connecting shaft lever; 17. bevel gears II; 18. an adjusting seat; 19. a screw rod; 20. rotating the gear; 21. the wheel is controlled.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Referring to fig. 1-4, a novel six-color offset press comprises a printing table 1, a six-color offset press body 5, a supporting frame 2, a discharging roller 3 and a paper roll 4, wherein the supporting frame 2 is fixedly arranged at the bottom of the printing table 1, the six-color offset press body 5 is fixedly arranged at the top of the printing table 1, one end of the discharging roller 3 is fixedly arranged on the supporting frame 2, the paper roll 4 is arranged on the discharging roller 3, a control roller 6 is rotatably arranged on the six-color offset press body 5, two limiting rings 7 are sleeved on the control roller 6 in a sliding manner, two fixing grooves are formed in the discharging roller 3, clamping seats 14 are slidably arranged in the two fixing grooves, the two clamping seats 14 are contacted with the paper roll 4, racks II are fixedly arranged on one sides of the two clamping seats 14, a movable control plate 8 is sleeved on the discharging roller 3 in a sliding manner, the movable control plate 8 is fixedly provided with two sliding blocks 9, the discharging roller 3 is provided with two movable grooves, the sliding blocks 9 are slidably arranged in the corresponding movable grooves, the two movable grooves are rotationally provided with rotary gears I12, one sides of the two sliding blocks 9 are fixedly provided with racks I10, one side inner walls of the two movable grooves are respectively provided with a connecting groove 11, the racks I10 are slidably arranged in the corresponding connecting grooves 11, the racks I10 are meshed with the corresponding rotary gears I12, the two rotary gears I12 are fixedly provided with bevel gears I13, the inner walls of the two movable grooves are rotationally provided with connecting shaft rods 16, one ends of the two connecting shaft rods 16 are fixedly provided with bevel gears II 17, the bevel gears II 17 are meshed with the corresponding bevel gears I13, the other ends of the two connecting shaft rods 16 are fixedly provided with rotary gears II 15, the second rotary gear 15 is meshed with the second corresponding rack.

In this embodiment, two regulating seats 18 are fixedly installed on two limiting rings 7, two regulating grooves are formed in the control roller 6, the regulating seats 18 are slidably installed in the corresponding regulating grooves, threaded holes are formed in one sides of the two regulating seats 18, one connecting hole is formed in one inner wall of one side of each regulating groove, two screw rods 19 are rotatably installed in the connecting hole, rotating gears 20 are fixedly installed at one ends of the two screw rods 19, the two rotating gears 20 are meshed, the screw rods 19 are threadedly installed in the corresponding threaded holes, the control roller 6 is provided with a control groove, and the other ends of the screw rods 19 extend into the control groove and are fixedly installed with control rotating wheels 21.

In this embodiment, a rotating groove is formed in the inner wall of the moving groove, a rotating block is fixedly connected to the first rotating gear 12, and the rotating block is rotatably installed in the rotating groove.

In this embodiment, an auxiliary groove is formed on the inner wall of the fixing groove, and an auxiliary block is fixedly mounted on the clamping seat 14 and slidably connected with the inner wall of the auxiliary groove.

In this embodiment, the paper roll 4 is sleeved on the discharging roller 3, so that the paper roll 4 extrudes the movable control board 8, the movable control board 8 drives the sliding block 9 to move, the sliding block 9 drives the rack one 10 to slide in the connecting groove, the rack one 10 drives the rotary gear one 12 to rotate, the rotary gear one 12 drives the bevel gear one 13 to rotate, the bevel gear one 13 drives the bevel gear two 17 and the connecting shaft 16 to rotate, the connecting shaft 16 drives the rotary gear two 15 to rotate, the rotary gear two 15 drives the clamping seat 14 to move, the two clamping seats 14 can support and limit the paper roll 4, the position of the paper roll 4 is stabilized, the rotary control rotating wheel 21 is rotated, the control rotating wheel 21 drives the screw rod 19 to rotate, the screw rod 19 drives the rotary gear 20 to rotate, the rotary gear 20 drives the other rotary gear 20 and the screw rod 19 to reversely rotate, the screw rod 19 controls the corresponding adjusting seat 18 to move, the adjusting seat 18 drives the corresponding limiting ring 7 to move on the control roller 6, and the using spacing of the two limiting rings 7 is adjusted, and paper sheets with different sizes can be conveyed and limited.

Compared with the prior art, the utility model has the technical advantages that: the six-color offset press has higher adaptability when printing paper with different sizes, can quickly adjust the use size, and has simple steps when replacing paper rollers.

Claims (7)

1. The utility model provides a novel six-color offset press, its characterized in that, including printing table, six-color offset press body, support frame, blowing roller, paper roll and spacing subassembly, support frame fixed mounting is in the bottom of printing table, six-color offset press body fixed mounting is at the top of printing table, the one end fixed mounting of blowing roller is on the support frame, the paper roll is installed on the blowing roller, spacing subassembly sets up on the blowing roller, spacing subassembly is connected with the paper roll, the control roller is installed in the rotation on the six-color offset press body, the slip cap is equipped with two spacing rings on the control roller, spacing subassembly includes moving control board, two sliding blocks, two first rotating gear, two holders and two second rotating gear, equal slidable mounting has the holder on the blowing roller, one side of two holders all fixed mounting has second rack, the slip cap is equipped with the removal control board on the blowing roller, two sliding blocks have two sliding blocks to correspond on the moving control board, two sliding blocks have been seted up in the moving grooves.

2. The novel six-color offset press according to claim 1, wherein the first rotary gears are rotatably mounted in the two moving grooves, the first racks are fixedly mounted on one sides of the two sliding blocks, the connecting grooves are formed in the inner walls of one sides of the two moving grooves, the first racks are slidably mounted in the corresponding connecting grooves, the first racks are meshed with the first rotary gears, and the first bevel gears are fixedly mounted on the first rotary gears.

3. The novel six-color offset press according to claim 2, wherein the inner walls of the two moving grooves are rotatably provided with connecting shafts, one ends of the two connecting shafts are fixedly provided with bevel gears II, the bevel gears II are meshed with corresponding bevel gears I, the other ends of the two connecting shafts are fixedly provided with rotary gears II, and the rotary gears II are meshed with corresponding racks II.

4. The novel six-color offset press according to claim 2, wherein the inner wall of the fixing groove is provided with an auxiliary groove, the clamping seat is fixedly provided with an auxiliary block, and the auxiliary block is in sliding connection with the inner wall of the auxiliary groove.

5. The novel six-color offset press according to claim 1, wherein two limiting rings are fixedly provided with adjusting seats, the control roller is provided with two adjusting grooves, the adjusting seats are slidably arranged in the corresponding adjusting grooves, one sides of the two adjusting seats are provided with threaded holes, one side inner wall of each adjusting groove is provided with the same connecting hole, and two screw rods are rotatably arranged in the connecting holes.

6. The novel six-color offset press according to claim 5, wherein one end of each of the two screw rods is fixedly provided with a rotary gear, the two rotary gears are meshed, the screw rods are threadedly mounted in corresponding threaded holes, the control roller is provided with a control groove, and the other end of the screw rod extends into the control groove and is fixedly provided with a control rotating wheel.

7. The novel six-color offset press according to claim 2, wherein a rotating groove is formed in the inner wall of the moving groove, a rotating block is fixedly connected to the first rotating gear, and the rotating block is rotatably installed in the rotating groove.