CN213891789U

CN213891789U - Drying device of three-color printing machine

Info

Publication number: CN213891789U
Application number: CN202021619587.1U
Authority: CN
Inventors: 黄河绪; 黄海云; 陈平平
Original assignee: Qingdao Xurun Packaging Co ltd
Current assignee: Qingdao Xurun Packaging Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-08-06
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a drying device of a three-color printing machine, which relates to the technical field of auxiliary devices of the printing machine, and comprises a conveying mechanism, a printing mechanism and a drying mechanism, wherein two groups of conveying mechanisms are respectively arranged at the front ends of the printing mechanism and the drying mechanism, the printing mechanism is fixedly arranged at the front end of the drying mechanism, a conveyor belt is slidably arranged on the conveying mechanism, the conveyor belt passes through the printing mechanism and the drying mechanism, a drying cover arranged in the drying mechanism is arranged at the front end of an air drying cover, a workpiece after printing is transmitted into the drying mechanism through the conveyor belt, firstly, the workpiece is dried through the drying cover, the printing ink is preliminarily dried, the surface of the printing ink is ensured to be fully solidified, then, the printing ink is secondarily dried through a fan in the air drying cover, the full drying of the printing ink is realized, and the printing ink is dried by adopting the drying cover, the sliding of the surface printing ink of the workpiece caused by overlarge wind force of the fan is effectively avoided, and the production quality of the product is ensured.

Description

Drying device of three-color printing machine

Technical Field

The utility model relates to a printing machine auxiliary device technical field specifically is a drying device of three-colour printing machine.

Background

Printers are a mechanical device that presses an inked surface against a media surface (e.g., paper or cloth) to form an image. The invention was originally invented by German ancient tenberg in 1440 years. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

The existing printing machine is often directly dried by adopting the cooling fan after the working process is finished, the wind power of the cooling fan needs to be accurately controlled, the printing ink on the surface of a workpiece can be moved when the wind power is too large, the printed patterns are damaged, the wind power is small, the drying time can be greatly increased, and the operation of an operator is inconvenient.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a drying device of three-colour printing machine at first carries out preliminary drying to workpiece surface's printing ink through dry cover, carries out the secondary drying using radiator fan to printing ink, the effectual radiator fan that has solved adjusts inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic printing and drying device comprises a conveying mechanism, a printing mechanism and a drying mechanism, wherein the two groups of conveying mechanisms are respectively arranged at the front ends of the printing mechanism and the drying mechanism, the printing mechanism is fixedly arranged at the front end of the drying mechanism, a conveying belt is slidably arranged on the conveying mechanism and penetrates through the printing mechanism and the drying mechanism, the conveying mechanism is arranged on the working ground through a fixing support, a conveying motor is fixedly arranged at the middle position of the fixing support, a conveying roller is rotatably arranged at the top of the fixing support, the conveying belt is arranged on the upper surface of the conveying roller, and the output shaft of the conveying motor is connected with the output shaft of the conveying roller through the conveying belt; the drying mechanism is arranged on the working ground through a supporting frame, a drying cover and an air drying cover are sequentially arranged at the top of the supporting frame, the drying cover is arranged close to one side of the printing mechanism, the drying cover is fixedly arranged at two ends of the conveyor belt and wraps the conveyor belt in the drying cover, a cavity is formed in the top of the drying cover, an electric heating plate is fixedly arranged in the cavity, heating wires are fixedly arranged in the peripheral side wall of the drying cover, the electric heating plate and the heating wires are electrically connected with a connecting plug, the connecting plug is fixedly arranged at the top of the drying cover and is electrically connected with a driver through the connecting plug, the driver is fixedly arranged in the supporting frame, the air drying cover is fixedly arranged at the top of the conveyor belt, a rotating motor is fixedly arranged at the top of the air drying cover, and an output shaft of the rotating motor is connected with a fan through a coupler, the fan is located inside the hood.

As a further aspect of the present invention: the printing mechanism is installed on the working ground through a supporting frame, an air blower is arranged at the front end of the supporting frame, the air blower is fixedly installed at the bottom of the supporting frame, a connector is fixedly installed at the top of the supporting frame, the connector is connected with the output end of the air blower through a connecting hose, a nozzle is fixedly installed at the bottom of the connector, and the nozzle is located right above the conveying belt.

As a further aspect of the present invention: the inside printing device that is provided with of braced frame of printing mechanism, printing device include plate cylinder, squeeze cylinder, move ink cylinder, transport rubber roll and ink storage box, ink storage box fixed mounting is in the inside of braced frame to ink storage box and ink storage box intercommunication are in the same place, and ink storage box fixed mounting is at the top of braced frame, and the bottom fixed mounting of ink storage box has the transportation rubber roll simultaneously, and it has the ink cylinder to move to rotate to be connected with on the lateral wall of transportation rubber roll, and the opposite side that moves ink cylinder rotates installs plate cylinder, is equipped with the printing plate on the plate cylinder, and plate cylinder's top is provided with squeeze cylinder simultaneously, and squeeze cylinder is located plate cylinder under.

As a further aspect of the present invention: the side wall of the printing mechanism is provided with a controller, and the controller is electrically connected with electric control equipment in the device.

As a further aspect of the present invention: the top of the air blower is fixedly provided with a collecting box, and the collecting box is positioned at the bottom of the conveyor belt.

As a further aspect of the present invention: the printing devices in the printing mechanism are provided with two groups, and the mounting directions of the two groups of printing devices are opposite.

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

1. the utility model discloses be provided with dry cover, dry cover sets up the front end at air-dry cover, the work piece that the printing was accomplished passes through the conveyer belt and transmits to in the drying mechanism, dry through dry cover at first, carry out preliminary drying to printing ink, guarantee that the surface of printing ink fully solidifies, then carry out secondary drying to printing ink through the fan in the air-dry cover, the abundant drying of printing ink has been realized, adopt dry cover to dry printing ink, different and traditional directly use the fan to dry, the effectual surface printing ink that can lead to the work piece when avoiding fan wind-force too big slides, the pattern that leads to the printing to accomplish warp, the production quality of product has been guaranteed;

2. the utility model discloses be provided with the air-blower, the air-blower setting is at printing device's front end, before the printing begins, produces strong wind through the air-blower and from the shower nozzle blowout, removes dust to the surface of waiting to process the work piece that the conveyer belt was last to blow down impurity and store in the collecting box, the effectual dust that has reduced workpiece surface has guaranteed the normal clear of printing operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the drying hood of the present invention.

As shown in the figure: 1. the printing machine comprises a conveying mechanism, 2, a printing mechanism, 3, a drying mechanism, 4, a conveying belt, 5, a conveying motor, 6, a conveying roller, 7, an air blower, 8, a connecting head, 9, a spray head, 10, a collecting box, 11, a printing plate roller, 12, an extruding roller, 13, an ink moving roller, 14, a transfer rubber roller, 15, an ink storage box, 16, an ink storage box, 17, a drying cover, 18, an air drying cover, 19, a driver, 20, a connecting plug, 21, a rotating motor, 22, a fan, 23, a cavity, 24, an electric heating plate, 25, an electric heating wire, 26 and a controller.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, in an embodiment of the present invention, a drying device of a three-color printing machine includes a conveying mechanism 1, a printing mechanism 2 and a drying mechanism 3, where the two groups of conveying mechanisms 1 are respectively installed at front ends of the printing mechanism 2 and the drying mechanism 3, the printing mechanism 2 is fixedly installed at a front end of the drying mechanism 3, a conveyor belt 4 is slidably installed on the conveying mechanism 1, and the conveyor belt 4 passes through the printing mechanism 2 and the drying mechanism 3, and the conveyor belt 4 is driven by the conveying mechanism 1 to perform a transmission motion; transport mechanism 1 passes through the fixed bolster and installs on the work ground, and the intermediate position fixed mounting of fixed bolster has conveying motor 5 simultaneously to the top of fixed bolster is rotated and is installed transfer roller 6, and conveyer belt 4 is installed at the upper surface of transfer roller 6, and simultaneously conveying motor 5's output shaft passes through the output shaft of drive belt and transfer roller 6 and links together, thereby passes through conveying motor 5 drive conveyer belt 4 business turn over transmission motion.

Wherein, printing mechanism 2 passes through braced frame and installs on the work ground, braced frame's front end is provided with air-blower 7 simultaneously, air-blower 7 fixed mounting is in braced frame's bottom, braced frame's top fixed mounting has connector 8 simultaneously, connector 8 links together through the output of coupling hose and air-blower 7, and the bottom fixed mounting of connector 8 has shower nozzle 9, shower nozzle 9 is located conveyer belt 4 directly over, the top fixed mounting of air-blower 7 has collecting box 10 simultaneously, collecting box 10 is located conveyer belt 4's bottom, produce strong wind through air-blower 7 and spout from shower nozzle 9, remove dust to the surface of the work piece of treating processing of conveying on conveyer belt 4, and blow down impurity and store in collecting box 10, the effectual dust that has reduced the workpiece surface, the normal clear of printing operation has been guaranteed.

Wherein, a printing device is arranged in the supporting frame of the printing mechanism 2, the printing device comprises a plate cylinder 11, a squeezing cylinder 12, an ink moving cylinder 13, a transfer rubber roller 14 and an ink storage box 15, the ink storage box 15 is fixedly arranged in the supporting frame, and the ink tank 15 and the ink tank 16 are communicated together, the ink tank 16 is fixedly installed on the top of the support frame, meanwhile, the bottom of the ink storage box 15 is fixedly provided with a transferring rubber roller 14, the side wall of the transferring rubber roller 14 is rotatably connected with an ink transferring roller 13, and the other side of the ink transfer cylinder 13 is rotatably provided with a plate cylinder 11, the plate cylinder 11 is provided with a printing plate, while the top of the plate cylinder 11 is provided with a squeeze cylinder 12, the squeeze cylinder 12 being located directly below the plate cylinder 11, the workpiece to be processed is pressed on the surface of the plate cylinder 11 through the extrusion cylinder 12, so that the normal operation of printing operation is ensured; during the working process, characters and images to be printed are made into a printing plate, the printing plate is installed on a printing plate cylinder 11, then the printing plate rolls over a transfer rubber roll 14 from an ink storage box 15, ink coated on the surface of the printing plate cylinder is transferred onto an ink transfer cylinder 13 to form a thin and uniform layer of ink, the thin and uniform layer of ink rolls onto the surface of the printing plate cylinder 11, a layer of uniform ink is adhered to a convex image-text part, a layer of uniform ink is not adhered to a concave blank part, and the ink is transferred onto the surface of a workpiece to be processed through extrusion force, so that clear prints are obtained, and required printed matters are copied.

The drying mechanism 3 is installed on a working ground through a supporting frame, a drying cover 17 and an air drying cover 18 are sequentially installed at the top of the supporting frame, the drying cover 17 is arranged close to one side of the printing mechanism 2, the drying cover 17 is fixedly installed at two ends of the conveyor belt 4, the conveyor belt 4 is wrapped inside the drying cover 17, a cavity 23 is formed in the top of the drying cover 17, an electric heating plate 24 is fixedly installed inside the cavity 23, heating wires 25 are fixedly installed in the peripheral side wall of the drying cover 17, the electric heating plate 24 and the heating wires 25 are both electrically connected with a connecting plug 20, the connecting plug 20 is fixedly installed at the top of the drying cover 17, the connecting plug 20 is electrically connected with a driver 19, and the driver 19 is fixedly installed inside the supporting frame; air-dry cover 18 fixed mounting has rotating electrical machines 21 at the top of conveyer belt 4, and air-dry cover 18's top fixed mounting has a fan 22 through the coupling joint on the output shaft of rotating electrical machines 21 simultaneously, and fan 22 is located the inside of air-drying cover 18.

The work piece that the printing was accomplished passes through conveyer belt 4 and transmits to drying mechanism 3 in, at first dry through dry cover 17, carry out preliminary drying to printing ink, guarantee that the surface of printing ink fully solidifies, then carry out the secondary drying to printing ink through fan 22 in the air-dry cover 18, the abundant drying of printing ink has been realized, adopt dry cover 17 to dry printing ink, the difference is dried with traditional direct use fan, the effectual surperficial printing ink that can lead to the work piece when having avoided fan wind-force too big slides, the pattern that leads to the printing to accomplish takes place to warp, influence the normal quality of product.

Preferably, the controller 26 is installed on the side wall of the printing mechanism 2, and the controller 26 is electrically connected with an electric control device inside the device, so that an operator can conveniently control the device to work.

Preferably, the printing devices in the printing mechanism are provided with two groups, and the mounting directions of the two groups of printing devices are opposite, so that double-sided printing of workpieces is realized, and the practicability of the device is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. The utility model provides a drying device of three-colour printing machine, includes transport mechanism (1), printing mechanism (2) and drying mechanism (3), its characterized in that: the automatic printing and drying device is characterized in that the two groups of conveying mechanisms (1) are respectively installed at the front ends of the printing mechanism (2) and the drying mechanism (3), the printing mechanism (2) is fixedly installed at the front end of the drying mechanism (3), the conveying belt (4) is slidably installed on the conveying mechanisms (1), the conveying belt (4) penetrates through the printing mechanism (2) and the drying mechanism (3), the conveying mechanisms (1) are installed on the working ground through fixing supports, meanwhile, conveying motors (5) are fixedly installed in the middle of the fixing supports, conveying rollers (6) are rotatably installed at the tops of the fixing supports, the conveying belts (4) are installed on the upper surfaces of the conveying rollers (6), and meanwhile, output shafts of the conveying motors (5) are connected with output shafts of the conveying rollers (6) through the conveying belts; the drying mechanism (3) is installed on the working ground through a supporting frame, a drying cover (17) and an air drying cover (18) are sequentially installed at the top of the supporting frame, the drying cover (17) is arranged on one side close to the printing mechanism (2), the drying cover (17) is fixedly installed at two ends of the conveyor belt (4), the conveyor belt (4) is wrapped inside the drying cover (17), a cavity (23) is formed in the top of the drying cover (17), an electric heating plate (24) is fixedly installed in the cavity (23), electric heating wires (25) are fixedly installed in the peripheral side wall of the drying cover (17), the electric heating plate (24) and the electric heating wires (25) are electrically connected with a connecting plug (20), the connecting plug (20) is fixedly installed at the top of the drying cover (17), and the connecting plug (20) and a driver (19) are electrically connected together, driver (19) fixed mounting is in braced frame's inside, air-dry cover (18) fixed mounting is at the top of conveyer belt (4), and air-dry cover (18)'s top fixed mounting has rotating electrical machines (21) simultaneously, has fan (22) through the coupling joint on the output shaft of rotating electrical machines (21), and fan (22) are located the inside of air-drying cover (18).

2. The drying apparatus of a three-color printing press according to claim 1, wherein: printing mechanism (2) are installed on the work ground through braced frame, and braced frame's front end is provided with air-blower (7) simultaneously, and air-blower (7) fixed mounting is in braced frame's bottom, and braced frame's top fixed mounting has connector (8) simultaneously, and output that connector (8) are through coupling hose and air-blower (7) links together to the bottom fixed mounting of connector (8) has shower nozzle (9), and shower nozzle (9) are located conveyer belt (4) directly over.

3. The drying apparatus of a three-color printing press according to claim 2, wherein: the printing mechanism is characterized in that a printing device is arranged in a supporting frame of the printing mechanism (2), the printing device comprises a plate cylinder (11), an extrusion cylinder (12), an ink moving cylinder (13), a transfer rubber roller (14) and an ink storage box (15), the ink storage box (15) is fixedly arranged in the supporting frame, the ink storage box (15) and the ink storage box (16) are communicated together, the ink storage box (16) is fixedly arranged at the top of the supporting frame, meanwhile, the bottom of the ink storage box (15) is fixedly provided with a transferring rubber roller (14), the side wall of the transferring rubber roller (14) is rotatably connected with an ink transferring roller (13), and the other side of the ink moving cylinder (13) is rotatably provided with a printing plate cylinder (11), a printing plate is arranged on the printing plate cylinder (11), meanwhile, a squeezing roller (12) is arranged at the top of the plate cylinder (11), and the squeezing roller (12) is positioned right below the plate cylinder (11).

4. A drying apparatus of a three-color printing press according to claim 1 or 3, wherein: the side wall of the printing mechanism (2) is provided with a controller (26), and the controller (26) is electrically connected with an electric control device in the device.

5. A drying apparatus of a three-color printing press according to claim 2 or 3, wherein: the top of the air blower (7) is fixedly provided with a collecting box (10), and the collecting box (10) is positioned at the bottom of the conveyor belt (4).

6. The drying apparatus of a three-color printing press according to claim 3, wherein: two groups of printing devices are arranged in the printing mechanism (2), and the mounting directions of the two groups of printing devices are opposite.