CN210026641U

CN210026641U - Efficient automatic press-fit card machine device

Info

Publication number: CN210026641U
Application number: CN201822148100.5U
Authority: CN
Inventors: 加金良; 陈伟; 陈永红
Original assignee: Xuchang Yuto Printing & Packing Co Ltd
Current assignee: Xuchang Yuto Printing & Packing Co Ltd
Priority date: 2018-12-20
Filing date: 2018-12-20
Publication date: 2020-02-07
Anticipated expiration: 2028-12-20

Abstract

An efficient automatic press-fit card machine device effectively solves the problem that the existing clutch press structure is not suitable for a double-sided printing device; the printing machine comprises a shell, wherein a paper inlet is formed in the upper end of the shell, a front printing device and a back printing device are arranged in the shell, the front printing device comprises a printing plate cylinder, a blanket cylinder and an impression cylinder, the back printing device comprises a printing plate cylinder, a blanket cylinder and an impression cylinder, the printing plate cylinder, the impression cylinder and the blanket cylinder are respectively installed on the shell through a first eccentric sleeve, a second eccentric sleeve and a fixed sleeve, clutch pressure control mechanisms are respectively arranged on the front printing device and the back printing device, and the shell is provided with a clutch pressure control mechanism connected with a clutch pressure connecting rod mechanism; the utility model has simple structure and ingenious conception, can control the on-off pressing of the front printing device and the back printing device through one mechanism, and has accurate on-off pressing action and accurate control; and simple structure, action are quick, and manufacturing and use cost have been practiced thrift.

Description

Efficient automatic press-fit card machine device

Technical Field

The utility model relates to the field of printing technology, in particular to high-efficient automatic pressfitting card machine device.

Background

The printing machine is usually suspended for various processes in the printing process, a blanket cylinder and an impression cylinder of the printing machine are separated instantly at the moment, the blanket cylinder and the impression cylinder are required to be combined in time after the process is finished or the fault is eliminated, and the separation and the combination of the cylinders are generally realized by a clutch pressing mechanism on the printing machine, so the clutch pressing is an indispensable mechanism on the printing machine.

The offset printing machine continuously feeds a sheet from a roll in the form of a paper web, and performs a series of operations such as printing, folding, cutting, and receipt at high speed. The printing machine is the most important high-efficiency printing equipment for modern news publishing, commercial printing and printing of books, periodicals and magazines, a lithographic printing machine in the prior art can only print a single side of paper once, if two sides of the paper are printed, before the reverse side is printed, the front ink is required to be dried, after one side is printed, the paper is turned over and printed again, more time can be spent, the paper is manually turned over by a person or automatically turned over by the turning mechanism, the turned-over paper is sent into and printed again, the whole printing process is complicated in steps and inconvenient to use, enough large space needs to be reserved for the turning mechanism to guarantee the turning function, the equipment volume is greatly increased, the occupied space is too large, and the equipment manufacturing cost is increased.

The printing part of the printing machine has two working states, namely on-press and off-press, in the working process. When the paper enters the roller, the roller can roll mutually, namely, the paper enters a combined pressing brush state; when paper stops being supplied or other needs exist, the roller can be timely disengaged (not contacted with each other), namely, the roller enters a pressure disengaging state, but the existing double-sided printing device respectively controls the clutch pressure of the double-sided printing device through a plurality of control structures, so that resource waste and cost improvement are caused.

There is a need for an efficient automatic card press device to address this problem.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model aims at providing a high-efficient automatic pressfitting card machine device, the effectual current separation and reunion of having solved presses the problem that the structure is not suitable for two-sided printing device.

The technical scheme of its solution is, the utility model discloses a casing, the upper end of casing is equipped with the paper feed mouth, be equipped with positive printing device and reverse side printing device in the casing, positive printing device includes first forme cylinder, first blanket cylinder and first impression cylinder, reverse side printing device includes second forme cylinder, second blanket cylinder and second impression cylinder, first forme cylinder, second forme cylinder, first impression cylinder, second impression cylinder and first blanket cylinder, second blanket cylinder is respectively through first eccentric cover, the eccentric cover of second and fixed cover are installed on the casing, all be equipped with separation and reunion pressure control mechanism on positive printing device and the reverse side printing device, the front end and the rear end of casing are equipped with and press link mechanism to make positive printing device and reverse side printing device reach the state of separation and reunion or joint pressure through control separation and reunion pressure link mechanism, all be equipped with the separation and reunion pressure control machine that is connected with separation and reunion pressure link mechanism on positive printing device and the reverse side printing device, the separation and reunion pressure control machine that all is connected And (5) forming.

The clutch pressure link mechanism comprises two groups of combined link structures which are symmetrically arranged at two ends of a first forme cylinder, a second forme cylinder, a first impression cylinder, a second impression cylinder, a first rubber blanket cylinder and a second rubber blanket cylinder, the combined link mechanism comprises a first control link and a second control link which are hinged on a fixed sleeve, one end of the first control link and one end of the second control link which are connected with the fixed sleeve are hinged with a first profile rod and a second profile rod, the end parts of the first profile rod and the second profile rod are hinged with a first bearing link and a second bearing link, the two ends of the first bearing link and the second bearing link are respectively hinged with a first link, a second link, a third link and a fourth link, the first link and the second link are connected with the end parts of the first forme cylinder and the second forme cylinder, the third link and the fourth link are connected with the end parts of the first impression cylinder and the second impression cylinder, so that the position of the movable control connecting rod can control the clutch or the press fit of the front printing device and the back printing device.

The utility model has the advantages that: the utility model has simple structure and ingenious conception, can control the on-off pressing of the front printing device and the back printing device through one mechanism, and has accurate on-off pressing action and accurate control; the structure is simple, and the action is rapid; the whole machine has stable motion and low noise, is convenient to replace parts on the front printing device and the back printing device, and saves the manufacturing and using cost.

Drawings

Fig. 1 is a front view of the shell 1 according to the present invention.

Fig. 2 is a sectional view taken along the direction a-a in fig. 1 according to the present invention.

Fig. 3 is a cross-sectional view taken along the direction B-B in fig. 2 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

Example (b):

as shown in the figures 1 to 3, the utility model discloses a casing 1, the upper end of casing 1 is equipped with paper feed inlet 2, be equipped with positive printing device and reverse side printing device in the casing 1, positive printing device is including being the first plate cylinder 3a, first blanket cylinder 4a and first impression cylinder 5a that five o 'clock were arranged, reverse side printing device is including being the second plate cylinder 3b, second blanket cylinder 4b and second impression cylinder 5b that seven o' clock were arranged, first plate cylinder 3a, second plate cylinder 3b, first impression cylinder 5a, second impression cylinder 5b and first blanket cylinder 4a, second blanket cylinder 4b install on casing 1 through first eccentric cover 6, second eccentric cover 7 and fixed cover 8 respectively for first plate cylinder 3a, second plate cylinder 3b and first impression cylinder 5a, The second impression cylinder 5b can make certain displacement, the front printing device and the back printing device are both provided with clutch pressure control mechanisms, the first blanket cylinder 4a and the second blanket cylinder 4b are connected with the first printing plate cylinder 3a and the second printing plate cylinder 3b and the first impression cylinder 5a and the second impression cylinder 5b through a clutch pressure connecting rod mechanism, the front end and the rear end of the shell 1 are provided with clutch pressure control mechanisms which control the clutch pressure connecting rod mechanism to enable the front printing device and the back printing device to reach a state of clutch pressure or clutch pressure, and the front printing device and the back printing device are both provided with clutch pressure control mechanisms connected with the clutch pressure connecting rod mechanism;

the clutch pressure link mechanism comprises two groups of combined link structures which are symmetrically arranged at two ends of a first forme cylinder 3a, a second forme cylinder 3b, a first impression cylinder 5a, a second impression cylinder 5b, a first rubber blanket cylinder 4a and a second rubber blanket cylinder 4b, the combined link mechanism comprises a first control link 9a and a second control link 9b which are hinged on a fixed sleeve 8, one end of the first control link 9a and the second control link 9b which are connected with the fixed sleeve 8 is hinged with a first L-shaped rod 10a and a second L-shaped rod 10b, the end parts of the first L-shaped rod 10a and the second L-shaped rod 10b are hinged with a first bearing link 11a and a second bearing link 11b, two ends of the first bearing link 11a and the second bearing link 11b are respectively hinged with a first link 12a, a second link 12b, a third link 13a and a fourth link 13b, the first connecting rod 12a and the second connecting rod 12b are connected with the end parts of the first printing plate cylinder 3a and the second printing plate cylinder 3b, the third connecting rod 13a and the fourth connecting rod 13b are connected with the end parts of the first impression cylinder 5a and the second impression cylinder 5b, when the first control connecting rod 9a and the second control connecting rod 9b are controlled to move downwards in an inclined way, the control connecting rod 9 drives the first L-shaped rod 10a and the second L-shaped rod 10b to rotate, the first L-shaped rod 10a and the second L-shaped rod 10b respectively drive the first connecting rod 12a, the second connecting rod 12b, the third connecting rod 13a and the fourth connecting rod 13b to rotate through the first receiving connecting rod 11a and the second receiving connecting rod 11b, and the first plate cylinder 3a, the second plate cylinder 3b, the first impression cylinder 5a and the second impression cylinder 5b are connected and pressed with the first blanket cylinder 4a and the second blanket cylinder 4 b; on the contrary, the first plate cylinder 3a, the second plate cylinder 3b and the first impression cylinder 5a, the second impression cylinder 5b are connected with the first blanket cylinder 4a, the second blanket cylinder 4b for pressing and separating, so that the position of the movement control link 9 can control the clutch or pressing of the obverse printing device and the reverse printing device.

In order to control the movement of the first control connecting rod 9a and the second control connecting rod 9b conveniently, the clutch pressure control mechanism comprises two trapezoidal blocks 14 respectively arranged at the front end and the rear end of the shell 1, a vertical guide rail 15 is arranged on the inner side of each trapezoidal block 14, a sliding block 16 is slidably mounted in each vertical guide rail 15, a first telescopic rod 17a and a second telescopic rod 17b are arranged at the left end and the right end of each sliding block 16, the end parts of the first telescopic rod 17a and the second telescopic rod 17b penetrate through the vertical guide rails 15 to be hinged with the lower ends of the first control connecting rod 9a and the second control connecting rod 9b, and the first control connecting rod 9a and the second control connecting rod 9b can be controlled to move up and down by moving the sliding.

In order to enable the first control connecting rod 9a and the second control connecting rod 9b to move downwards or upwards in an inclined mode when the sliding block 16 moves up and down, a first inclined sliding groove 18a and a second inclined sliding groove 18b are arranged on the left side and the right side of the trapezoidal block 14, the inclined angles of the first inclined sliding groove 18a and the second inclined sliding groove 18b are the same as the inclined angle of the side face of the trapezoidal block 14, a sliding rod 19 which is slidably installed in the first inclined sliding groove 18a and the second inclined sliding groove 18b is arranged on the first telescopic rod 17a and the second telescopic rod 17b, a sliding rod 19 is installed on a thin rod of a telescopic rod 17 installed on the sliding rod 19, when the first telescopic rod 17a and the second telescopic rod 17b move up and down along with the sliding block 16, the sliding rod 19 installed on the first telescopic rod 17a and the second telescopic rod 17b slides up and down in the first inclined sliding groove 18a and the second inclined sliding groove 18b, and, The second telescopic bar 17b is contracted or extended.

The lower end of the shell 1 is provided with a paper feeding table 20, a paper outlet 21 is arranged at the joint of the right end of the paper feeding table 20 and the shell 1, a concave surface 22 is arranged at the right end of the paper feeding table 20, and printed paper can leave the shell 1 through the paper outlet 21 through the paper feeding table 20.

Vertical hydraulic rods are arranged at the front end and the rear end of the shell 1, and the upper ends of the hydraulic rods are connected with the sliding blocks 16.

The utility model discloses when using, make positive printing device and reverse side printing device pressfitting through the hydraulic stem, send into casing 1 through paper feed inlet 2 with paper, then the paper that gets into casing 1 removes and prints the back through positive printing device and reverse side printing device, falls on sending paper platform 20 to deliver to exit slot 21 department through concave surface 22.

Claims

1. An efficient automatic card pressing device comprises a shell (1) and is characterized in that a paper inlet (2) is formed in the upper end of the shell (1), a front printing device and a back printing device are arranged in the shell (1), the front printing device comprises a first printing plate cylinder (3a), a first blanket cylinder (4a) and a first impression cylinder (5a), the back printing device comprises a second printing plate cylinder (3b), a second blanket cylinder (4b) and a second impression cylinder (5b), the first printing plate cylinder (3a), the second printing plate cylinder (3b), the first impression cylinder (5a), the second impression cylinder (5b), the first blanket cylinder (4a) and the second blanket cylinder (4b) are respectively installed on the shell (1) through a first eccentric sleeve (6), a second eccentric sleeve (7) and a fixed sleeve (8), and clutch pressure control mechanisms are respectively arranged on the front printing device and the back printing device, the front end and the rear end of the shell (1) are provided with clutch pressure connecting rod mechanisms which are controlled to enable the front printing device and the back printing device to reach a pressure-releasing or pressure-closing state, and the front printing device and the back printing device are both provided with clutch pressure control mechanisms connected with the clutch pressure connecting rod mechanisms; clutch pressure control mechanism is including setting up two trapezoidal pieces (14) at casing (1) front end and rear end respectively, the inboard of trapezoidal piece (14) is equipped with vertical guide rail (15), slidable mounting has slider (16) in vertical guide rail (15), both ends are equipped with first telescopic link (17a) about slider (16), second telescopic link (17b), the tip and first control connecting rod (9a) of first telescopic link (17a), second telescopic link (17b), the lower extreme of second control connecting rod (9b) is articulated.

2. The efficient automatic card pressing device according to claim 1, wherein the clutch pressure link mechanism comprises two groups of combined link structures symmetrically arranged at two ends of the first printing plate cylinder (3a), the second printing plate cylinder (3b), the first impression cylinder (5a), the second impression cylinder (5b), the first blanket cylinder (4a) and the second blanket cylinder (4b), the combined link mechanism comprises a first control link (9a) and a second control link (9b) hinged on the fixing sleeve (8), one end of the first control link (9a) and one end of the second control link (9b) connected with the fixing sleeve (8) are hinged with a first L-shaped rod (10a) and a second L-shaped rod (10b), and the end parts of the first L-shaped rod (10a) and the second L-shaped rod (10b) are hinged with a first receiving link (11a), The two ends of the first bearing connecting rod (11a) and the second bearing connecting rod (11b) are respectively hinged with a first connecting rod (12a), a second connecting rod (12b), a third connecting rod (13a) and a fourth connecting rod (13b), the first connecting rod (12a) and the second connecting rod (12b) are connected with the end parts of the first printing plate cylinder (3a) and the second printing plate cylinder (3b), and the third connecting rod (13a) and the fourth connecting rod (13b) are connected with the end parts of the first impression cylinder (5a) and the second impression cylinder (5b), so that the position of the movable control connecting rod (9) can control the clutch or press fit of the front printing device and the back printing device.

3. The efficient automatic card pressing device according to claim 1, wherein a first oblique sliding chute (18a) and a second oblique sliding chute (18b) are arranged on the left side and the right side of the trapezoidal block (14), and a sliding rod (19) slidably mounted in the first oblique sliding chute (18a) and the second oblique sliding chute (18b) is arranged on the first telescopic rod (17a) and the second telescopic rod (17b), so that the first telescopic rod (17a) and the second telescopic rod (17b) can be contracted or extended when the sliding block (16) moves up and down.

4. The efficient automatic card pressing machine device according to claim 1, wherein a paper feeding table (20) is arranged at the lower end of the shell (1), a paper outlet (21) is formed at the joint of the right end of the paper feeding table (20) and the shell (1), and a concave surface (22) is formed at the right end of the paper feeding table (20).

5. An efficient automatic card pressing machine device according to claim 1, characterized in that the front end and the rear end of the shell (1) are provided with vertical hydraulic rods, and the upper ends of the hydraulic rods are connected with the sliding blocks (16).