CN208827318U - A kind of printing machine - Google Patents

Abstract

The utility model discloses a kind of printing machines, including unwinding unit and rolling unit, several printing elements, each printing element includes wallboard, wallboard side is equipped with printing plate roll assembly, anilox roll, printing roller, it is adapted to and is located on the left of anilox roll with anilox roll and be equipped with closing scraper, printing plate roll assembly includes printing plate main shaft, forme roller, printing plate main shaft is pivotally mounted to by bearing in bearing holder (housing, cover) and through bearing holder (housing, cover), bearing holder (housing, cover) is fixedly mounted on wallboard, printing plate main shaft is fixedly installed with synchronous pulley through one end of bearing holder (housing, cover), printing plate main shaft is arranged with forme roller through the other end of bearing holder (housing, cover), flower keyboard is equipped with by the fastening of bolt one in the end face closed on bearing holder (housing, cover) on forme roller, flower keyboard is coaxial with forme roller, flower keyboard is equipped with keyway, keyway is adapted to the key being securedly mounted on printing plate main shaft by bolt two, printing plate main shaft is logical Key and flower keyboard are crossed by revolving speed and torque transfer to forme roller；Printing roller includes roll body, and roll body is externally provided with rubber layer.

Description

A kind of printing machine

Technical field

The utility model relates to printing machinery technical field, specially a kind of printing machine.

Background technique

Printing machine is the machinery equipment for being currently widely used in printing word and image, the simple, material with machine construction Adaptable, the advantages that print speed printing speed is fast, printing quality is good.The core component of printing machine includes roller, anilox roll, printing roller, Wherein roller device is the key device for carrying printing plate, but the roller apparatus structure of the prior art is complicated, and replacement is not square Just, single printing plate in addition can only be adapted to, i.e., relief printing plate (resin plate) and flexographic plate cannot be realized on the same device, and the side of work Formula is single, i.e., same equipment can only be run in a manner of intermittent mode or full rotating wheel.

Summary of the invention

The purpose of this utility model is to provide a kind of printing machines, can adapt to relief printing plate and flexible version printing, and root simultaneously According to print job flexible choice intermittent running or the working method of full rotating wheel, there is performance to stablize, high production efficiency, the scope of application Width, the advantage of roller service life length, solves the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions: a kind of printing machine, including 1 He of unwinding unit Rolling unit 3 is equipped with printing machine frame 2 between the unwinding unit 1 and rolling unit 3, according to paper feed route in the printing machine frame 2 Several printing elements 4 are sequentially laid with, each printing element 4 includes wallboard 401, and 401 side of wallboard is equipped with printing plate Roll assembly 405, anilox roll 404, printing roller 406 are adapted to the anilox roll 404 and are equipped on the left of the anilox roll 404 Scraper 403 is closed, the printing plate roll assembly 405 includes printing plate main shaft 411, forme roller 419, and the printing plate main shaft 411 passes through axis It holds 415 to be pivotally mounted in bearing holder (housing, cover) 408 and through the bearing holder (housing, cover) 408, the bearing holder (housing, cover) 408 is fixedly mounted on described On wallboard 401, the printing plate main shaft 411 is fixedly installed with synchronous pulley 407, the print through one end of the bearing holder (housing, cover) 408 Edition owner's axis 411 is arranged with forme roller 419 through the other end of the bearing holder (housing, cover) 408, on the forme roller 419 with the bearing The end face that set 408 closes on is equipped with flower keyboard 409, the flower keyboard 409 and the forme roller 419 by the fastening of bolt 1 Coaxially, the flower keyboard 409 is equipped with keyway 416, and the keyway 416 is securedly mounted to the printing plate with by bolt 2 413 Key 410 on main shaft 411 is adapted to, and the printing plate main shaft 411 is by the key 410 and the flower keyboard 409 by revolving speed and torque Pass to the forme roller 419；The printing roller 406 includes roll body 417, and the roll body 417 is externally provided with rubber layer 418.

Further, trimming handle 402, the screw rod on the trimming handle 402 are equipped on the left of the closing scraper 403 4022 are combined on fixed board 4021, and the front end of the screw rod 4022 passes through attachment base 4023 and the closing scraper 403 The dynamic contact pressure adjusted between the closing scraper 403 and the anilox roll 404.

Further, 409 one end inner radius of flower keyboard is located on the forme roller 419 and is equipped with idle loop slot 414.

The beneficial effects of the utility model, a kind of printing machine provided by the utility model, by fastening key bolt two It is mounted on printing plate main shaft, prevents key loosening from ensuring revolving speed and torque transfer precision, passes through spline coaxial mounted on forme roller Keyway and key cooperation the transmitting revolving speed of disk and torque, only with replacement flower keyboard after keyway abrasion, replacement cost is low, extends The making of forme roller makees the service life, flower keyboard one end inner radius is located on forme roller is equipped with idle loop slot and step down to key, prevent Interfere when installation, it is ensured that forme roller installation accuracy, and replace forme roller be it is convenient and efficient, it is time saving and energy saving；Pass through trimming handle The contact pressure between closing scraper and anilox roll is adjusted, anilox roll is made to adapt to transmitting paste ink and liquid ink, thus Make the printing function of the utility model while adapting to the printing of relief printing plate and flexographic plate, wide adaptation range；Carrying out clearance-type printing When, using paper one into one move back mode realize it is long to different size version print, do not have to replacement forme roller, need full rotating wheel to print When brush, only with according to the long replacement forme roller of version, forme roller modular construction as described above is replaced very convenient when forme roller Fast, while improving the utility model application range, production efficiency is improved.

Detailed description of the invention

Fig. 1 is the utility model complete machine structure schematic diagram.

Fig. 2 is the printing element structural schematic diagram of the utility model.

Fig. 3 is the utility model forme roller component structure diagram.

Fig. 4 is partial enlarged view at Fig. 3 A.

Fig. 5 is the flower keyboard structural front view of the utility model.

Fig. 6 is the printing roll structure schematic diagram of the utility model.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-6, a kind of printing machine, including unwinding unit 1 and rolling unit 3, unwinding unit 1 and rolling unit 3 Between be equipped with printing machine frame 2, be sequentially laid with several printing elements 4, each printing element 4 according to paper feed route in printing machine frame 2 Including wallboard 401,401 side of wallboard is equipped with printing plate roll assembly 405, anilox roll 404, printing roller 406, is adapted to anilox roll 404 And be located on the left of anilox roll 404 and be equipped with closing scraper 403, printing plate roll assembly 405 includes printing plate main shaft 411, forme roller 419, print Edition owner's axis 411 is pivotally mounted in bearing holder (housing, cover) 408 by bearing 415 and through bearing holder (housing, cover) 408, the fixed peace of bearing holder (housing, cover) 408 On wallboard 401, printing plate main shaft 411 is fixedly installed with synchronous pulley 407, printing plate main shaft 411 through one end of bearing holder (housing, cover) 408 Forme roller 419 is arranged with through the other end of bearing holder (housing, cover) 408, passes through spiral shell in the end face closed on bearing holder (housing, cover) 408 on forme roller 419 The fastening of bolt 1 is equipped with flower keyboard 409, and flower keyboard 409 and forme roller 419 are coaxial, and flower keyboard 409 is equipped with keyway 416, key Slot 416 be adapted to the key 410 being securedly mounted on printing plate main shaft 411 by bolt 2 413, printing plate main shaft 411 pass through key 410 and Flower keyboard 409 is by revolving speed and torque transfer to forme roller 419；Printing roller 406 includes roll body 417, and roll body 417 is externally provided with rubber layer 418。

Further, it closes and is equipped with trimming handle 402 on the left of scraper 403, the screw rod 4022 on trimming handle 402 is combined on On fixed board 4021, the front end of screw rod 4022 by attachment base 4023 and the closing linkage of scraper 403 adjust closing scraper 403 with Contact pressure between anilox roll 404.

Further, 409 one end inner radius of flower keyboard is located on forme roller 419 and is equipped with idle loop slot 414.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (3)

1. a kind of printing machine, including unwinding unit (1) and rolling unit (3), the unwinding unit (1) and rolling unit (3) it Between be equipped with printing machine frame (2), be sequentially laid with several printing elements (4), Mei Gesuo according to paper feed route on the printing machine frame (2) Stating printing element (4) includes wallboard (401), wallboard (401) side be equipped with printing plate roll assembly (405), anilox roll (404), Printing roller (406) is adapted to the anilox roll (404) and is located to be equipped on the left of the anilox roll (404) and closes scraper (403), It is characterized by: the printing plate roll assembly (405) includes printing plate main shaft (411), forme roller (419), the printing plate main shaft (411) It is pivotally mounted to by bearing (415) in bearing holder (housing, cover) (408) and through the bearing holder (housing, cover) (408), the bearing holder (housing, cover) (408) It is fixedly mounted on the wallboard (401), the printing plate main shaft (411) is fixedly mounted through the one end of the bearing holder (housing, cover) (408) Have synchronous pulley (407), the other end of the printing plate main shaft (411) through the bearing holder (housing, cover) (408) is arranged with forme roller (419), it is equipped in the end face closed on the bearing holder (housing, cover) (408) by bolt one (412) fastening on the forme roller (419) Flower keyboard (409), coaxially, the flower keyboard (409) is equipped with keyway for the flower keyboard (409) and the forme roller (419) (416), the keyway (416) with to be securedly mounted to the key (410) on the printing plate main shaft (411) by bolt two (413) suitable Match, the printing plate main shaft (411) gives revolving speed and torque transfer to the print by the key (410) and the flower keyboard (409) Roller (419)；The printing roller (406) includes roll body (417), and the roll body (417) is externally provided with rubber layer (418).

2. a kind of printing machine according to claim 1, it is characterised in that: be equipped with fine tuning on the left of the closing scraper (403) Handle (402), the screw rod (4022) on the trimming handle (402) are combined on fixed board (4021), the screw rod (4022) front end adjusts the closing scraper (403) and institute by attachment base (4023) and the closing scraper (403) linkage State the contact pressure between anilox roll (404).

3. a kind of printing machine according to claim 1, it is characterised in that: be located at the spline on the forme roller (419) Disk (409) one end inner radius is equipped with idle loop slot (414).