CN218477278U

CN218477278U - Perfecting press with turn-over device

Info

Publication number: CN218477278U
Application number: CN202221792885.XU
Authority: CN
Inventors: 郑建林
Original assignee: Zhejiang Quantong Arts And Crafts Printing Co ltd
Current assignee: Zhejiang Quantong Arts And Crafts Printing Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-02-14
Anticipated expiration: 2032-07-13

Abstract

The utility model belongs to the technical field of lithography apparatus, a perfecting press with turn-over device is provided, include: a printing device, a printing table; the lift that is used for controlling printing device to go up and down is installed to printing device bottom one side, and the mounting panel is installed to the lift bottom, and the mounting panel is connected with flexible motor towards one side of printing table, and flexible motor is fixed in the printing table bottom, be provided with the paper setting element directly over the printing table, the paper setting element is used for the centre gripping to treat printing the paper, and one side that printing device was kept away from to the paper setting element is connected with lift tilting mechanism. The printing machine automatically performs double-sided turnover printing on paper, and is high in speed and efficiency.

Description

Perfecting press with turn-over device

Technical Field

The utility model belongs to the technical field of lithography apparatus, especially, relate to a perfecting press with turn-over device.

Background

With the continuous advance of sustainable development strategy, the resource utilization rate is a problem that needs to be considered in relation to the industry and daily life, and with the continuous development of information technology, the flow amount of text carriers such as newspapers and magazines is gradually increased, so that the use amount of paper is increased.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a perfecting press with turn-over device aims at solving above-mentioned problem.

The utility model discloses a realize like this, a perfecting press's block diagram with turn-over device, include: a printing device, a printing table; the printing device is matched with a printing table, printing operation is carried out on paper to be printed on the printing table, a lifter for controlling the printing device to lift is installed on one side of the bottom of the printing device, a mounting plate is installed at the bottom end of the lifter, one side, facing the printing table, of the mounting plate is connected with a telescopic motor, the telescopic motor is fixed to the bottom of the printing table, the telescopic motor is started to adjust the position, away from the printing table, of the mounting plate, meanwhile, printing operation of the printing device on the paper to be printed on the printing table is achieved according to the use height of the lifter, a paper positioning piece is arranged right above the printing table and used for clamping the paper to be printed, the two ends of the paper to be printed are positioned and fixed by the paper positioning piece, a lifting turnover mechanism is connected to one side, away from the printing device, of the paper positioning piece is controlled to lift and turn over by the lifting turnover mechanism, and the paper to be printed in the paper positioning piece can be automatically rotated in a double-sided mode and placed on the printing table to be subjected to printing operation by the printing device;

the lifting turnover mechanism comprises a bottom sliding seat fixed on one side of the printing table, which is far away from the mounting plate, a table-shaped sliding groove is arranged in the bottom sliding seat, a table-shaped sliding block is connected in the table-shaped sliding groove in a sliding manner, two L-shaped brackets are symmetrically and upwards arranged on two sides of the top of the table-shaped sliding block, the interval between the opposite positions of the top end parts of the two L-shaped brackets is set as a turnover channel, a side lifting seat is arranged on the side wall of one end, which is far away from the printing table, of the bottom sliding seat, the side lifting seat is provided with a set of rectangular fixing seats towards a lifting manner, the fixing seats are arranged at the vertical central line of the bottom sliding seat, a lifting assembly is arranged in the side lifting seat and is used for circularly controlling the lifting movement of the fixing seats, the middle part of the fixing seats is rotatably connected with a set of rotating shafts extending to the outer parts of two sides of the fixing seats, one end, which faces towards the paper positioning piece, a set of V-shaped turnover plate is provided with two turnover guide rods towards the direction of the fixing seats, the overturning guide rods are arranged right above the platform type sliding chute in the vertical direction, a group of overturning guide blocks of an isosceles triangle structure are arranged in the middle of the top of the platform type sliding block, when the two overturning guide rods descend on the fixing base, one of the overturning guide rods can be in contact with one inclined plane of the overturning guide block, then the platform type sliding block is pushed to move in the platform type sliding chute, meanwhile, when the overturning guide rods ascend along with the fixing base by setting the width of an overturning channel, the overturning guide rods which are not in contact with the inclined plane of the overturning guide blocks at the same moment are in contact with the bottom of the straight line segment of the L-shaped bracket on the same side, then the rotating shaft is driven to rotate, then the paper positioning piece is synchronously driven to overturn for a platform type sliding chute angle, then the fixing base descends, the overturning guide rods which are in contact with the L-shaped bracket fall on the other inclined plane of the overturning guide blocks, at this moment, the distance of the previous table-type sliding block moving in the table-type sliding groove is pushed back again, the paper to be printed, which is turned in the paper positioning piece, is restored to the initial position, so that the double-side turning operation of the paper to be printed, which is positioned in the paper positioning piece, can be realized, and then the printing is accurately and quickly carried out.

The utility model provides a pair of perfecting press with turn-over device, through the centre gripping locate mode who utilizes two pairs of lift clamping bars and fixed clamping bar, the both ends that will treat the printing paper are fixed, then rotate through servo motor rotary drive ball, the form that control nut goes up and down, it treats printing paper lifting movement to drive, meanwhile, utilize the contact cooperation of two upset guide bars and upset guide block on the V type returning face plate, and the contact of upset guide bar and L type support top straightway, the control axis of rotation carries out 180 rotations of bench type spout, the realization is to the rotation of paper setting element, and then the two-sided upset of control treating the printing paper goes up and down, then mutually support with the printing device that can move, the realization is treated the two-sided automation of printing paper and is switched the printing, fully improve the two-sided printing efficiency of this printing press.

Drawings

Fig. 1 is a first perspective view of a double-sided printing press with a turn-over device.

Fig. 2 is a second perspective view of a double-sided printing press with a turn-over device.

Fig. 3 is a schematic front view of a double-sided printing press with a turn-over device.

FIG. 4 is a schematic side view of a perfecting press with a turn-over apparatus.

Fig. 5 is a schematic structural diagram of a paper positioning member in a perfecting press with a turn-over device.

In the drawings: the printing device comprises a printing device 10, a lifter 11, a mounting plate 12, a telescopic motor 13, a printing table 14, paper to be printed 15, a paper positioning piece 16, a bottom sliding seat 17, a table-shaped sliding groove 18, a table-shaped sliding block 19, an L-shaped support 20, an overturning channel 21, an overturning guide block 22, a rotating shaft 23, a V-shaped overturning plate 24, an overturning guide rod 25, a side lifting seat 26, a T-shaped sliding block 27, a T-shaped sliding groove 28, a fixing seat 29, a servo motor 30, a ball screw 31, a nut 32, a limiting rod 33, a limiting swing rod 34, an extension rod 35, a rotating rod 36, a spring 37, a lifting cavity plate 38, an air cylinder 39, a connecting block 40, a lifting clamping rod 41 and a fixing clamping rod 42.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1-4, a structure diagram of a perfecting press with a turn-over device according to an embodiment of the present invention includes: a printing device 10, a printing table 14; the printing device 10 is matched with a printing table 14, printing operation is performed on paper 15 to be printed on the printing table 14, a lifter 11 used for controlling the lifting of the printing device 10 is installed on one side of the bottom of the printing device 10, an installation plate 12 is installed at the bottom end of the lifter 11, a telescopic motor 13 is connected to one side, facing the printing table 14, of the installation plate 12, the telescopic motor 13 is fixed to the bottom of the printing table 14, the telescopic motor 13 is started to adjust the position, away from the printing table 14, of the installation plate 12, meanwhile, the use height of the printing device 10 is controlled according to the lifter 11, printing operation of the paper 15 to be printed on the printing table 14 by the printing device 10 is achieved, a paper positioning piece 16 is arranged right above the printing table 14 and used for clamping the paper 15 to be printed, the paper positioning piece 16 positions and fixes two ends of the paper 15 to be printed, a lifting and overturning mechanism is connected to one side, away from the printing device 10, the lifting and overturning mechanism controls the paper 16 to lift and overturn, and controls the paper 15 to be printed in the paper positioning piece 16 to be automatically and to be rotated on the printing table 14 to perform printing operation by the printing device 10;

the lifting turnover mechanism comprises a bottom sliding seat 17 fixed on one side of the printing table 14 far away from the mounting plate 12, a table-shaped sliding groove 18 is formed in the bottom sliding seat 17, a table-shaped sliding block 19 is connected in the table-shaped sliding groove 18 in a sliding manner, two L-shaped brackets 20 are symmetrically and upwards arranged on two sides of the top of the table-shaped sliding block 19, a turnover channel 21 is arranged at the interval of the opposite positions of the top ends of the two L-shaped brackets 20, a side lifting seat 26 is arranged on the side wall of one end of the bottom sliding seat 17 far away from the printing table 14, a group of rectangular fixing seats 29 are arranged towards the lifting type of the side lifting seat 26, the fixing seats 29 are arranged at the vertical central line of the bottom sliding seat 17, a lifting assembly is arranged in the side lifting seat 26 and used for circularly controlling the lifting movement of the fixing seats 29, and a group of rotating shafts 23 extending to the outer parts of two sides of the fixing seats 29 are rotatably connected in the middle of the fixing seats 29, a group of V-shaped turnover plates 24 are arranged at one end of the rotating shaft 23 facing the paper positioning piece 16, two turnover guide rods 25 are arranged at two end side walls of the V-shaped turnover plates 24 facing the direction of the fixed seat 29, the turnover guide rods 25 are vertically over the upright platform-shaped sliding groove 18, a group of turnover guide blocks 22 in an isosceles triangle structure are arranged at the middle of the top of the platform-shaped sliding block 19, when the fixed seat 29 descends, one turnover guide rod 25 contacts with one inclined surface of the turnover guide block 22, then the platform-shaped sliding block 19 is pushed to move in the platform-shaped sliding groove 18, meanwhile, through setting the width of the turnover channel 21, when the turnover guide rods 25 ascend upwards along with the fixed seat 29, the turnover guide rods 25 which do not contact with the inclined surface of the turnover guide block 22 at the same time contact with the bottom of the straight line segment of the L-shaped bracket 20 at the same side, then the rotating shaft 23 is driven to rotate, and then the paper positioning piece 16 is synchronously driven to overturn for 180 degrees in the platform-shaped sliding groove, then the fixing seat 29 falls, the turning guide rod 25 which is in contact with the straight line segment of the L-shaped bracket 20 falls and is in contact with the other inclined plane of the turning guide block 22, and at this time, the distance that the previous table-shaped sliding block 19 moves in the table-shaped sliding groove 18 is pushed back again, so that the paper 15 to be printed which is turned over in the paper positioning element 16 is restored to the initial position, and thus, the double-sided turning operation of the paper 15 to be printed which is positioned in the paper positioning element 16 can be realized, and then accurate and rapid printing is performed;

in order to ensure that every rotation of the rotating shaft 23 is an accurate platform-shaped sliding groove 180 °, a set of transverse limiting swing rod 34 is installed at the other end of the rotating shaft 23, a vertical extension rod 35 is fixedly installed at the bottom of the fixing seat 29 under the rotating shaft 23, the extension rod 35 and the end part of the limiting swing rod 34 are connected with a rotating rod 36 in the same direction in a rotating manner, a spring 37 is elastically connected between the two rotating rods 36, two limiting rods 33 are installed on the side walls of the fixing seats 29 on the two sides of the rotating shaft 23, the top of each limiting rod 33 is in contact with the bottom of the limiting swing rod 34 arranged at a horizontal angle, namely, the supporting of the limiting rods 33 on the two sides is utilized, the limiting swing rod 34 is kept to swing quickly on the upper sides of the two limiting rods 33, and the swinging angle is 180 ° f platform-shaped sliding groove.

As a preferred embodiment of the present invention, the lifting assembly includes a T-shaped sliding slot 28 disposed on one side of the side lifting seat 26 facing the fixing seat 29, a T-shaped slider 27 is slidably connected in the T-shaped sliding slot 28, the fixing seat 29 is fixedly mounted on the outer side wall of the T-shaped slider 27, a nut 32 is connected to one side of the inside of the side lifting seat 26 of the T-shaped slider 27, a vertical ball screw 31 is screwed in the middle of the nut 32, a servo motor 30 is connected to the top end of the ball screw 31, the bottom end is rotatably connected inside the side lifting seat 26 through a bearing, a phase guiding device for limiting the rotation of the nut 32 is disposed on the nut 32, at this time, the ball screw 31 is driven to rotate by starting the servo motor 30, then the synchronous control nut 32 circularly lifts on the ball screw 31, then the T-shaped slider 27 is controlled to slide in the T-shaped sliding slot 28, meanwhile, the T-shaped slider 27 and the T-shaped sliding slot 28 are used to prevent the T-shaped slider 27 from falling from the T-shaped sliding slot 28, and further synchronously drive the fixing seat 29 to circularly lift.

Referring to fig. 5, as a preferred embodiment of the present invention, the paper positioning element 16 includes a set of lifting cavity plate 38 installed at the middle end of the V-shaped turnover plate 24, the two ends of the lifting cavity plate 38 are installed with lifting clamping rods 41 toward the lower portion of one side of the printing device 10, a set of lifting clamping rods 41 connected to the inside of the lifting cavity plate 38 in a lifting manner with ends being lifted are disposed right above the lifting clamping rods 41, the ends of the lifting clamping rods 41 facing the inside of the lifting cavity plate 38 are connected with a connecting block 40, the top of the connecting block 40 is connected with a cylinder 39 disposed at the top inside of the lifting cavity plate 38, the servo motor 30 is controlled to lift by starting the cylinder 39, then the distance between the lifting clamping rods 41 and the fixed clamping rods 42 is synchronously driven, and the two ends of the paper 15 to be printed are disposed in the lifting clamping rods 41 and the fixed clamping rods 42 at the two sides for clamping and positioning;

the distance between the lifting clamping rods 41 at the two ends is greater than the width of the printing table 14, namely, the positioned area to be printed on the paper 15 to be printed can be accurately laid on the printing table 14;

the contact surfaces of the lifting clamping rod 41 and the fixed clamping rod 42 with the paper 15 to be printed are provided with a layer of buffer cushion for reducing the abrasion of clamping and positioning the paper 15 to be printed.

In the embodiment of the present invention, the printing device 10 includes some printing components in the prior art, and can directly print the printing paper 15, because the printing device 10 adopts the prior art, and how the paper of printing is overturned is mainly solved by the technology, so that the detailed description is not performed on the printing device 10, and the completeness of the technical solution is not affected.

The utility model provides an above-mentioned embodiment provides a perfecting press with turn-over device, at first will treat that printing treats printing paper 15 both ends go up and down through starting cylinder 39 control connection piece 40, then will treat printing paper 15 centre gripping location and keep level through the cooperation of lift clamping bar 41 and fixed clamping bar 42, start servo motor 30 and drive fixing base 29 decline, one of them upset guide bar 25 can contact with one of them inclined plane of upset guide block 22, then promote platform type slider 19 and remove in platform type spout 18, then until will treating printing paper 15 tiling on printing table 14, then start flexible motor 13, lift 11 adjusts the position of printing device 10, make it treat printing paper 15's one side and print, treat after the printing, move printing device 10 to the position of keeping away from treating printing paper 15 top, then start servo motor 30 again and drive and make upset guide bar 25 follow fixing base 29 and upwards rise, then when descending for the previous time, upset guide bar 25 that does not contact with upset guide block 22 another side's upset guide bar 25 and the straightway bottom contact of L type support 20, then drive platform type slider 20 and move the straight line segment 16 that the other side drops after the other side of the printing paper 16, then the earlier upset guide bar 16 contacts the straight line segment 16, the straight line segment that the contact of the other side of the turnover guide bar 16 that moves down, then, the earlier turnover guide block 16 that moves down, the earlier comes down, the turnover of the turnover guide bar 15.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A perfecting press with turn-over apparatus, characterized in that said perfecting press with turn-over apparatus comprises: a printing device (10) and a printing table (14); install lift (11) that are used for controlling printing device (10) to go up and down on one side of printing device (10) bottom, mounting panel (12) are installed to lift (11) bottom, and one side that mounting panel (12) are printed platform (14) is connected with flexible motor (13), and flexible motor (13) are fixed in printing platform (14) bottom, be provided with paper setting element (16) directly over printing platform (14), paper setting element (16) are used for the centre gripping to treat printing paper (15), and one side that printing device (10) were kept away from in paper setting element (16) is connected with lift tilting mechanism, lift tilting mechanism control paper setting element (16) go up and down and the upset.

2. The perfecting press with turn-over device according to claim 1, characterized in that the lifting and turning mechanism comprises a bottom sliding seat (17) fixed on one side of the printing table (14) far from the mounting plate (12), a table-shaped sliding groove (18) is formed in the bottom sliding seat (17), a table-shaped sliding block (19) is connected in the table-shaped sliding groove (18) in a sliding manner, two L-shaped brackets (20) are symmetrically and upwardly installed on two sides of the top of the table-shaped sliding block (19), a turning channel (21) is formed at the interval of the opposite positions of the two L-shaped brackets (20), a side lifting seat (26) is installed on the side wall of one end of the bottom sliding seat (17) far from the printing table (14), the side lifting seat (26) is provided with a set of rectangular fixing seats (29) facing the lifting type, the fixing seats (29) are arranged at the vertical center line of the bottom sliding seat (17), a lifting assembly is arranged in the side lifting seat (26), a set of rotating shafts (23) extending to the outside of two sides of the fixing seats (29) is rotatably connected in the middle of the fixing seats (29), a set of V-shaped turning plate (24) is installed on one end of the rotating shaft (23) facing the paper positioning element (16), two guide rods (25) are installed on the two side walls of the turning guide bar (25) facing the turning guide bar (18) facing the turning seat (25), the middle part of the top of the platform-shaped sliding block (19) is provided with a group of turning guide blocks (22) with isosceles triangle structures.

3. The perfecting press with turn-over device according to claim 2, characterized in that, a set of horizontal spacing swinging arms (34) is installed to the other end of axis of rotation (23), fixing base (29) bottom fixed mounting under axis of rotation (23) has vertical extension rod (35), extension rod (35) and spacing swinging arms (34) tip syntropy all rotate and are connected with a dwang (36), elastic connection has spring (37) between two dwang (36), install two gag lever posts (33) on the fixing base (29) lateral wall of axis of rotation (23) both sides simultaneously, gag lever post (33) top and the spacing swinging arms (34) bottom contact of arranging horizontal angle in.

4. A perfecting press with turn-over device according to claim 3, characterized in that, the lifting unit includes a T-shaped chute (28) which is opened at one side of the side lifting seat (26) facing the fixed seat (29), a T-shaped slider (27) is connected in the T-shaped chute (28) in a sliding manner, the fixed seat (29) is fixedly mounted on the outer side wall of the T-shaped slider (27), a nut (32) is connected at one side of the T-shaped slider (27) facing the inside of the side lifting seat (26), a vertical ball screw (31) is connected in the middle of the nut (32) in a threaded manner, the top end of the ball screw (31) is connected with a servo motor (30), the bottom end of the ball screw is rotatably connected in the side lifting seat (26) through a bearing, and a phase guide device for limiting the rotation of the nut (32) is arranged on the nut (32).

5. The perfecting press with turn-over device according to claim 4, characterized in that, the paper positioning element (16) includes a set of lifting cavity plate (38) installed at the middle end of the V-shaped turning plate (24), the two ends of the lifting cavity plate (38) are installed with lifting clamping rods (41) towards the lower part of one side of the printing device (10), a set of lifting clamping rods (41) with lifting ends connected inside the lifting cavity plate (38) is arranged right above the lifting clamping rods (41), the end of the lifting clamping rods (41) towards the inside of the lifting cavity plate (38) is connected with the connecting block (40), and the top of the connecting block (40) is connected with the cylinder (39) arranged at the top inside the lifting cavity plate (38).

6. A perfecting printing press with turn-over device according to claim 5, characterized in that the distance between said lifting and lowering clamping bars (41) at both ends is greater than the width of the printing table (14).

7. A perfecting printing press with turn-over device according to claim 6, characterized in that the faces of said lifting and lowering clamping bars (41) and fixed clamping bars (42) that are in contact with the sheets (15) to be printed are provided with a cushion.