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CN-224224720-U - Full-open five-color offset press

CN224224720UCN 224224720 UCN224224720 UCN 224224720UCN-224224720-U

Abstract

The utility model relates to the technical field of offset presses, in particular to a full-open five-color flat offset press, which comprises a machine body, an installation cover, a heating pipe, an induced air mechanism, an air distribution mechanism and a linkage mechanism, wherein the installation cover is arranged on the machine body; the paper feeder comprises a machine body, a heating pipe, an air inducing mechanism, a cloth fan, a linkage mechanism and a linkage mechanism, wherein the machine body is provided with a paper outlet, a bearing plate is used for placing paper, a mounting cover is fixedly connected with the machine body, the mounting cover is arranged above the bearing plate, the heating pipe is arranged in the mounting cover and used for drying the paper, the air inducing mechanism is arranged in the mounting cover and used for blowing heat of the heating pipe to the paper, the air inducing mechanism is arranged above the heating pipe, the cloth fan is arranged in the mounting cover and is arranged below the heating pipe, and the linkage mechanism is arranged in the mounting cover. According to the utility model, the air inducing mechanism, the air distributing mechanism and the linkage mechanism are matched, so that the internal circulation of hot air is realized, the energy consumption is reduced, and meanwhile, the air distributing plate swings back and forth to guide the hot air blown to paper, thereby greatly reducing heating dead angles and further improving the quality of printed finished products.

Inventors

  • LIAO YONGSHENG
  • FENG JIE

Assignees

  • 广东丰高印刷科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250703

Claims (6)

  1. 1. A full-open five-color offset lithographic printing machine, comprising: A machine body (1), the paper outlet of which is provided with a bearing plate (5) for placing paper; The mounting cover (6) is fixedly connected with the machine body (1), and the mounting cover (6) is arranged above the bearing plate (5); a heating pipe (7) provided in the mounting hood (6) for drying the paper; The air inducing mechanism is arranged in the mounting cover (6) and used for blowing heat of the heating pipe (7) to paper, and the air inducing mechanism is arranged above the heating pipe (7); The air distribution mechanism is arranged in the mounting cover (6) and used for adjusting the direction of hot air, and the air distribution mechanism is arranged below the heating pipe (7); And the linkage mechanism is arranged in the mounting cover (6), one end of the linkage mechanism is connected with the induced air mechanism, and the other end of the linkage mechanism is connected with the air distribution mechanism and used for driving the air distribution mechanism to move.
  2. 2. The full-open five-color offset press according to claim 1, further comprising guide plates (8), wherein the guide plates (8) are provided with two, the two guide plates (8) are fixedly connected with the inside of the mounting cover (6), a hot air circulation loop is formed between the mounting cover (6) and the guide plates (8), and the heating pipe (7) is fixedly connected with the guide plates (8).
  3. 3. The full-open five-color offset press according to claim 2, wherein the induced draft mechanism comprises a driving motor (31), a driving rod (32) and fan blades (33), the driving motor (31) is fixedly connected with the guide plate (8) through a supporting frame (34), the driving rod (32) is connected with the output end of the driving motor (31), and the fan blades (33) are fixedly connected with the driving rod (32).
  4. 4. The full-open five-color offset printing press according to claim 3, wherein the air distribution mechanism comprises a plurality of air distribution plates (21) and transmission rods (22), the air distribution plates (21) are arranged, two ends of each air distribution plate (21) are rotatably connected with the inner wall of the mounting cover (6), the air distribution plates (21) are arranged in parallel, the transmission rods (22) are arranged in two, and the two transmission rods (22) are rotatably connected with the air distribution plates (21).
  5. 5. The full-open five-color offset press according to claim 4, wherein the linkage mechanism comprises a driving worm (41), a driving worm wheel (42), a linkage rod (43) and a linkage assembly, the driving worm wheel (41) is fixedly connected with the driving rod (32), the linkage rod (43) is rotatably arranged in the mounting cover (6), the driving worm wheel (42) is fixedly connected with the linkage rod (43), the driving worm wheel (42) is matched with the driving worm wheel (41), the linkage assembly is provided with two groups, one end of the linkage assembly is connected with the linkage rod (43), and the other end of the linkage assembly is connected with the air distribution plate (21).
  6. 6. The full-open five-color offset press as claimed in claim 5, wherein each group of linkage assembly comprises a mounting plate (441), a fixed rod (442) and a movable frame (443), wherein the mounting plate (441) is fixedly connected with the linkage rod (43), the fixed rod (442) is fixedly connected with the mounting plate (441), the movable frame (443) is fixedly connected with the air distribution plate (21), and the movable frame (443) is movably connected with the fixed rod (442).

Description

Full-open five-color offset press Technical Field The utility model relates to the technical field of offset presses, in particular to a full-open five-color flat offset press. Background Offset presses are one type of lithographic printing press in which the printed image is first printed from a plate onto a blanket cylinder and then transferred from the blanket cylinder to the paper. Offset presses can be classified into single-sheet offset presses and web offset presses according to the paper feeding modes, and can be classified into single-color, double-color, four-color and multi-color printing presses according to the number of printing colors completed by one paper feeding, and can be classified into small offset presses, six-open, four-open, two-open and full-sheet printing presses according to the maximum paper format to be printed. The chinese patent with the bulletin number CN208867690U discloses an energy-saving and environment-friendly full-open five-color offset press, which comprises a machine body, the top welding of organism has the mount, the left top fixed mounting of mount has the mounting panel, the top fixed mounting of mounting panel has driving motor, driving motor's output shaft has the axis of rotation through shaft coupling fixed mounting, driving motor's one end is kept away from to the axis of rotation runs through and extends to the inside of mount, driving motor's one end fixed mounting has first bevel gear is kept away from to the axis of rotation, the middle part of roof is inlayed and is had the bearing frame in the mount. According to the utility model, the fan blades are driven to rotate rapidly by the rotating rod, so that heat in the heating chamber is blown out, on one hand, the paper to be collected is dried, and on the other hand, hot air is blown on the surface of the paper, so that dust can be effectively prevented from falling onto the paper, and the printing quality is improved. However, the technical scheme has the defects that when the heating chamber is used for drying paper, the fan blades rotate to blow out heat in the heating chamber to dry the paper, and the direct blowing mode is adopted to cause uneven heating of the paper, so that heating dead angles are easy to exist, and the quality of a final finished product is affected. Disclosure of utility model The utility model aims to solve the problems in the background technology and provides a full-open five-color offset plate press. The technical scheme of the utility model is that the full-open five-color offset press comprises: the paper outlet of the machine body is provided with a bearing plate for placing paper; the mounting cover is fixedly connected with the machine body and is arranged above the bearing plate; A heating pipe provided in the mounting cover for drying the paper; The air inducing mechanism is arranged in the mounting cover and used for blowing the heat of the heating pipe to paper, and the air inducing mechanism is arranged above the heating pipe; The air distribution mechanism is arranged in the mounting cover and used for adjusting the direction of hot air, and the air distribution mechanism is arranged below the heating pipe; And the linkage mechanism is arranged in the mounting cover, one end of the linkage mechanism is connected with the induced air mechanism, and the other end of the linkage mechanism is connected with the air distribution mechanism and used for driving the air distribution mechanism to move. Preferably, the hot air circulation device further comprises two guide plates, wherein the two guide plates are fixedly connected with the inside of the installation cover, a hot air circulation loop is formed between the installation cover and the guide plates, and the heating pipe is fixedly connected with the guide plates. Preferably, the induced air mechanism comprises a driving motor, a driving rod and fan blades, wherein the driving motor is fixedly connected with the guide plate through a supporting frame, the driving rod is connected with the output end of the driving motor, and the fan blades are fixedly connected with the driving rod. Preferably, the air distribution mechanism comprises a plurality of air distribution plates and transmission rods, wherein two ends of each air distribution plate are rotatably connected with the inner wall of the mounting cover, the air distribution plates are arranged in parallel, two transmission rods are arranged, and the two transmission rods are rotatably connected with the air distribution plates. Preferably, the linkage mechanism comprises a driving worm, a driving worm wheel, a linkage rod and a linkage assembly, wherein the driving worm is fixedly connected with the driving rod, the linkage rod is rotatably arranged in the mounting cover, the driving worm wheel is fixedly connected with the linkage rod, the driving worm wheel is matched with the driving worm, the linkage assembly is provided with two groups, one end of the