Full-opening five-color flat plate offset press

Abstract

The utility model relates to the technical field of offset presses, in particular to a full-open five-color flat plate offset press which comprises a machine body, a mounting cover, a heating pipe, an air inducing mechanism, an air distributing mechanism and a linkage mechanism. A bearing plate for placing paper is arranged at a paper outlet of the machine body; the mounting cover is fixedly connected with the machine body, and the mounting cover is arranged above the bearing plate; the heating pipe is arranged in the mounting cover and is used for drying paper; the air inducing mechanism is arranged in the mounting cover, is used for blowing heat of the heating pipe to paper, and is arranged above the heating pipe; the air distribution mechanism is arranged in the mounting cover, and is arranged below the heating pipe; and the linkage mechanism is arranged in the mounting cover. The air inducing mechanism, the air distributing mechanism and the linkage mechanism are arranged in a matched mode, internal circulation of hot air is achieved, energy consumption is reduced, meanwhile, the air distributing plate swings back and forth to guide the hot air blown to paper, heating dead angles are greatly reduced, and then the quality of printed finished products is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to offset press technical field, concretely relates to a full open five color flat plate offset press. BACKGROUND

[0002] Offset press is one kind of lithographic press, when printing, printing picture is first printed on rubber roller from printing plate, and then is transferred to paper by rubber roller. Offset press can be divided into single sheet offset press and web offset press according to paper feeding mode, can be divided into single color, double color, four color and multicolor printing press according to the number of printing colors completed by once paper feeding, and can be divided into small offset press, six open, four open, two open and full sheet printing press according to the maximum paper size.

[0003] The utility model discloses a kind of energy-saving and environment-friendly full open five color flat plate offset press, including body, the top of the body is welded with fixing frame, the top of the left side of the fixing frame is fixedly installed with mounting plate, the top of the mounting plate is fixedly installed with driving motor, the output shaft of the driving motor is fixedly installed with rotating shaft through shaft coupling, the rotating shaft is penetrated and extends to the inside of fixing frame at driving motor one end away, the first bevel gear is fixedly installed at the rotating shaft one end away from driving motor, the inside top wall of the fixing frame is inlaid with bearing seat. The utility model discloses by rotating lever drives fan blade to rotate quickly, the heat inside heating chamber is blown out, on the one hand, the paper to be collected is dried, on the other hand, hot air blows on the surface of paper, can effectively prevent dust from falling into paper, and then improve the quality of printing.

[0004] However, the above technical scheme has the following deficiencies: when the heating chamber is drying the paper, the fan blade rotates to blow out the heat inside the heating chamber to dry the paper, and the direct blowing mode leads to uneven heating of the paper, which is prone to have a heating dead angle, affecting the quality of the final product. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, and provides a full open five color flat plate offset press.

[0006] The technical scheme of the utility model: a full open five color flat plate offset press, comprising:

[0007] Body, the paper outlet is provided with a load plate for placing paper;

[0008] Mounting cover, fixedly connected with body, the mounting cover is arranged above the load plate;

[0009] Heating pipe, arranged in mounting cover for drying paper;

[0010] The air intake mechanism, which is installed inside the mounting cover, is used to blow the heat from the heating tube onto the paper. The air intake mechanism is located above the heating tube.

[0011] The air distribution mechanism, which is installed inside the mounting cover, is used to adjust the direction of the hot air. The air distribution mechanism is located below the heating tube.

[0012] The linkage mechanism is located inside the mounting cover. One end of the linkage mechanism is connected to the air-inducing mechanism, and the other end is connected to the air-distributing mechanism to drive the air-distributing mechanism to move.

[0013] Preferably, it also includes guide plates, and two guide plates are provided. Both guide plates are fixedly connected to the inside of the mounting cover, and a hot air circulation loop is formed between the mounting cover and the guide plates. The heating pipe is fixedly connected to the guide plates.

[0014] Preferably, the air-expelling mechanism includes a drive motor, a drive rod, and fan blades; the drive motor is fixedly connected to the guide plate via a support frame, the drive rod is connected to the output end of the drive motor, and the fan blades are fixedly connected to the drive rod.

[0015] Preferably, the air distribution mechanism includes air distribution plates and transmission rods; multiple air distribution plates are provided, with both ends of the air distribution plates rotatably connected to the inner wall of the mounting cover, and the air distribution plates are arranged in parallel with each other; two transmission rods are provided, and both transmission rods are rotatably connected to the air distribution plates.

[0016] Preferably, the linkage mechanism includes a drive worm, a drive worm wheel, a linkage rod, and a linkage assembly; the drive worm is fixedly connected to the drive rod, the linkage rod is rotatably disposed inside the mounting cover, the drive worm wheel is fixedly connected to the linkage rod, the drive worm wheel is adapted to the drive worm, and two sets of linkage assemblies are provided, one end of the linkage assembly is connected to the linkage rod, and the other end of the linkage assembly is connected to the air distribution plate.

[0017] Preferably, each set of linkage components includes a mounting plate, a fixed rod, and a movable frame; the mounting plate is fixedly connected to the linkage rod, the fixed rod is fixedly connected to the mounting plate, the movable frame is fixedly connected to the air distribution plate, and the movable frame is movably connected to the fixed rod.

[0018] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0019] The coordinated arrangement of the air-guiding mechanism, air-distributing mechanism, and linkage mechanism in this utility model allows the air-guiding mechanism to drive the air movement inside the mounting cover, achieving internal circulation of hot air and reducing energy consumption. Driven by the linkage mechanism, the air-distributing mechanism guides the hot air blown onto the paper by swinging the air-distributing plate back and forth, greatly reducing heating dead zones and thus improving the quality of the printed product. Attached Figure Description

[0020] Figure 1 This is a perspective view of one embodiment of the present invention;

[0021] Figure 2 A sectional view of the installation cover in an embodiment of the utility model;

[0022] Figure 3 A perspective view of the air distribution mechanism in an embodiment of the utility model;

[0023] Figure 4 A perspective view of the linkage mechanism in an embodiment of the utility model;

[0024] Figure 5 A perspective view of the linkage mechanism in an embodiment of the utility model;

[0025] Figure 6 A perspective view of the guide plate in an embodiment of the utility model.

[0026] Reference signs: 1, machine body; 21, air distribution plate; 22, transmission rod; 31, drive motor; 32, drive rod; 33, fan blade; 34, support frame; 41, drive worm; 42, drive worm wheel; 43, linkage rod; 441, mounting disc; 442, fixed rod; 443, movable frame; 5, bearing plate; 6, installation cover; 7, heating pipe; 8, guide plate. DETAILED DESCRIPTION

[0027] Embodiment one

[0028] As Figures 1-6 shown, the utility model discloses a full open five color flatbed offset press, including machine body 1, installation cover 6, guide plate 8, heating pipe 7, air guide mechanism, air distribution mechanism and linkage mechanism;

[0029] The machine body 1 paper outlet is provided with the bearing plate 5 for placing paper;

[0030] The installation cover 6 is fixedly connected with the machine body 1, and the installation cover 6 is arranged above the bearing plate 5;

[0031] The heating pipe 7 is arranged in the installation cover 6 and is used for drying paper, and the heating pipe 7 is an electric heating pipe, which is connected with a control system and a power supply through a wire;

[0032] The air guide mechanism is arranged in the installation cover 6 and is used for blowing the heat of the heating pipe 7 to the paper, and the air guide mechanism is arranged above the heating pipe 7;

[0033] The air distribution mechanism is arranged in the installation cover 6 and is used for adjusting the direction of hot air, and the air distribution mechanism is arranged below the heating pipe 7;

[0034] The linkage mechanism is arranged in the installation cover 6, one end of the linkage mechanism is connected with the air guide mechanism, and the other end of the linkage mechanism is connected with the air distribution mechanism and is used for driving the air distribution mechanism to move.

[0035] The guide plate 8 is provided with two, and the two guide plates 8 are fixedly connected with the inside of the mounting cover 6, and a hot air circulation loop is formed between the mounting cover 6 and the guide plate 8, and the heating pipe 7 is fixedly connected with the guide plate 8.

[0036] Embodiment two

[0037] As Figure 2 shown, the utility model discloses a kind of full open five color flatbed offset press, compared with embodiment one, the structure of the air guide mechanism of this embodiment also discloses specifically;Air guide mechanism includes drive motor 31, drive rod 32 and fan blade 33;Drive motor 31 is fixedly connected with guide plate 8 by support frame 34, drive motor 31 is variable frequency motor, is connected with control system and power supply by wire, drive rod 32 is connected with the output end of drive motor 31, fan blade 33 is fixedly connected with drive rod 32.

[0038] Embodiment three

[0039] As Figures 2-3 shown, the utility model discloses a kind of full open five color flatbed offset press, compared with embodiment two, the structure of the air distribution mechanism of this embodiment also discloses specifically;Air distribution mechanism includes air distribution plate 21 and transmission rod 22;Air distribution plate 21 is provided with multiple, and the inner wall of mounting cover 6 is rotatably connected with the two ends of air distribution plate 21, air distribution plate 21 is parallelly arranged between, and transmission rod 22 is provided with two, and the two transmission rods 22 are rotatably connected with air distribution plate 21.

[0040] Embodiment four

[0041] As Figures 3-5 shown, the utility model discloses a kind of full open five color flatbed offset press, compared with embodiment three, the structure of the linkage mechanism of this embodiment also discloses specifically;Linkage mechanism includes drive worm 41, drive worm gear 42, linkage rod 43 and linkage assembly;Drive worm 41 is fixedly connected with drive rod 32, linkage rod 43 is rotatably arranged in mounting cover 6, linkage rod 43 is rotatably connected with heating pipe 7 by support, drive worm gear 42 is fixedly connected with linkage rod 43, drive worm gear 42 is adapted with drive worm 41, linkage assembly is provided with two groups, one end of linkage assembly is connected with linkage rod 43, the other end of linkage assembly is connected with air distribution plate 21, and each group of linkage assembly includes mounting disc 441, fixed rod 442 and movable frame 443;Mounting disc 441 is fixedly connected with linkage rod 43, fixed rod 442 is fixedly connected with mounting disc 441, movable frame 443 is fixedly connected with air distribution plate 21, and movable frame 443 is movably connected with fixed rod 442.

[0042] The printed paper falls onto the bearing plate 5 from the machine body 1, the heating pipe 7 and the driving motor 31 work, the heating pipe 7 works to heat the air in the mounting cover 6, the driving motor 31 works to drive the fan blade 33 and the driving worm 41 to rotate together through the driving rod 32, the fan blade 33 rotates to blow the heated air to the paper to heat and dry the paper, and then the hot air reenters the inlet of the air guide mechanism to realize the circulation of the hot air, reduce the energy consumption, the driving worm 41 rotates to drive the driving worm wheel 42 and the linkage rod 43 to rotate together through the meshing effect, the linkage rod 43 rotates to drive the fixed rod 442 to rotate around the linkage rod 43 through the mounting disc 441, the fixed rod 442 rotates to drive the cloth air distribution plate 21 to swing back and forth in cooperation with the movable frame 443, the cloth air distribution plate 21 swings back and forth to drive other cloth air distribution plates 21 to swing back and forth together through the transmission rod 22, and the cloth air distribution plate 21 swings back and forth to guide the hot air blown to the paper, so that the paper is heated more evenly.

[0043] The embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range of the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. A full-size five-color flatbed offset printing machine, characterized in that, include: The machine body (1) has a paper outlet equipped with a support plate (5) for placing paper; Mounting cover (6) is fixedly connected to the body (1) and is positioned above the support plate (5); Heating tube (7), which is set inside mounting cover (6) for drying paper; The air-guiding mechanism is set inside the mounting cover (6) to blow the heat of the heating tube (7) onto the paper. The air-guiding mechanism is set above the heating tube (7). The air distribution mechanism is installed inside the mounting cover (6) to adjust the direction of the hot air. The air distribution mechanism is located below the heating tube (7). The linkage mechanism is set inside the mounting cover (6). One end of the linkage mechanism is connected to the air-guiding mechanism, and the other end of the linkage mechanism is connected to the air-distributing mechanism to drive the air-distributing mechanism to move.

2. The full-size five-color flatbed offset printing machine according to claim 1, characterized in that, It also includes guide plates (8), two guide plates (8) are provided, both guide plates (8) are fixedly connected to 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 to the guide plates (8).

3. A full-size five-color flatbed offset printing machine according to claim 2, characterized in that, The air-driving mechanism includes a drive motor (31), a drive rod (32), and a fan blade (33); the drive motor (31) is fixedly connected to the guide plate (8) through a support frame (34), the drive rod (32) is connected to the output end of the drive motor (31), and the fan blade (33) is fixedly connected to the drive rod (32).

4. A full-size five-color flatbed offset printing machine according to claim 3, characterized in that, The air distribution mechanism includes an air distribution plate (21) and a transmission rod (22); multiple air distribution plates (21) are provided, and the two ends of the air distribution plates (21) are rotatably connected to the inner wall of the mounting cover (6). The air distribution plates (21) are arranged in parallel. There are two transmission rods (22), and both transmission rods (22) are rotatably connected to the air distribution plates (21).

5. A full-size five-color flatbed offset printing machine according to claim 4, characterized in that, The linkage mechanism includes a drive worm (41), a drive worm wheel (42), a linkage rod (43), and a linkage assembly. The drive worm (41) is fixedly connected to the drive rod (32), the linkage rod (43) is rotatably mounted inside the mounting cover (6), the drive worm wheel (42) is fixedly connected to the linkage rod (43), the drive worm wheel (42) is adapted to the drive worm (41), and there are two sets of linkage assemblies. One end of the linkage assembly is connected to the linkage rod (43), and the other end of the linkage assembly is connected to the air distribution plate (21).

6. A full-size five-color flatbed offset printing machine according to claim 5, characterized in that, Each linkage component includes a mounting plate (441), a fixed rod (442), and a movable frame (443); the mounting plate (441) is fixedly connected to the linkage rod (43), the fixed rod (442) is fixedly connected to the mounting plate (441), the movable frame (443) is fixedly connected to the air distribution plate (21), and the movable frame (443) is movably connected to the fixed rod (442).

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