CN210236540U

CN210236540U - Paperboard straightening and flattening device for printing machine

Info

Publication number: CN210236540U
Application number: CN201921116888.XU
Authority: CN
Inventors: Gang Zhao; 赵钢
Original assignee: Tongliao Today Printing Co Ltd
Current assignee: Tongliao Today Printing Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-03
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a paperboard straightening and flattening device for a printing machine, which comprises a bottom plate which is horizontally arranged, wherein a conveying platform is horizontally arranged on the bottom plate, movable oblique blocks are horizontally arranged at the positions on the two sides of the conveying platform, a straightening block is fixed at the top of the inner side of each movable oblique block, and the paperboard straightening and flattening device also comprises a T-shaped pressing block which is vertically arranged; the utility model has the advantages that: the utility model discloses simple structure, through sloping block mechanism and the elasticity hold-down mechanism of linkage, before the cardboard got into the printing machine, disposable realization cardboard flattened and the cardboard function of rightting, and is swift high-efficient, and is energy-concerving and environment-protective, is worth using widely on a large scale.

Description

Paperboard straightening and flattening device for printing machine

The technical field is as follows:

the utility model relates to the field of printing technology, especially, relate to a cardboard is right flattening device for printing machine.

Background art:

paperboard printing is mainly applied to product packaging, such as medicine packaging boxes and the like, in the prior art, a conveying device conveys a paperboard to an inlet of a printing machine, but in the actual production process, due to mechanical vibration and other reasons, the paperboard is prone to being inclined, the edge of the paperboard is prone to being upwarped, and other reasons are prone to causing printing accidents such as double images and inclined, generally, clamping plates are additionally arranged on two sides of the paperboard to prevent the paperboard from being inclined, but the phenomenon that the paperboard is stuck easily occurs in the mode, manual auxiliary operation is often needed, and the working efficiency is low; the problem that the paperboard upwarps is solved, a suction fan is generally installed at the bottom of a transportation platform to adsorb the paperboard to the transportation platform, and the mode has the defects that the transmission resistance of the paperboard is increased, and in addition, a large amount of electric energy is wasted due to long-time operation of the suction fan, and the printing cost is high.

The utility model has the following contents:

an object of the utility model is to provide a flattening device is right to cardboard for printing machine.

The content of the utility model is as follows: a paperboard straightening and flattening device for a printing machine comprises a horizontally arranged bottom plate, a conveying platform is horizontally arranged on the bottom plate, movable oblique blocks are horizontally arranged at the two sides of the conveying platform, a sliding column is vertically and downwards fixedly connected with the bottom end of each movable oblique block, a sliding block is horizontally and fixedly connected with the bottom end of each sliding column, transverse sliding column grooves are formed in the bottom plate corresponding to the sliding columns in position, the sliding columns are slidably connected with the sliding column grooves, sliding block grooves are formed right below the sliding column grooves and communicated with the sliding column grooves, the sliding blocks are slidably connected with the sliding block grooves, powerful compression springs are horizontally arranged in the sliding block grooves, one ends of the powerful compression springs are in contact with the inner ends of the sliding block grooves, and the other ends of the powerful compression springs are in contact with the sliding blocks, a centering block is fixed at the top of the inner side of the movable inclined block, the lower bottom surface of the centering block is flush with the upper surface of the conveying platform, an upper inclined block is vertically arranged right above the movable inclined block, the inclined surface of the upper inclined block is in sliding connection with the inclined surface of the movable inclined block, the top end of the upper inclined block is fixedly connected with a horizontally arranged pushing plate, a matching block is vertically and downwards fixedly connected at the central position of the pushing plate, a pressing block sliding groove is formed at the bottom end of the matching block, a sliding cavity is arranged right above the pressing block sliding groove and communicated with the pressing block sliding groove, the T-shaped pressing block also comprises a vertically arranged T-shaped pressing block, the upper end of the T-shaped pressing block is in sliding connection with the sliding cavity, the lower end of the T-shaped pressing block is in sliding connection with the pressing block sliding groove, a spring mounting hole is vertically and downwards formed at the upper end of the T-shaped pressing block, and a compression, the top end of the compression spring is in contact with the pushing plate, the top center position of the pushing plate is fixedly connected with a piston rod of a pushing cylinder, the pushing cylinder is fixedly installed on a portal frame, and the portal frame is fixedly connected with the bottom plate.

Furthermore, guide rods are vertically and fixedly connected to two ends of the upper plate surface of the pushing plate, guide holes are formed in the top plate of the portal frame and correspond to the guide rods in position, and the guide rods slide in the guide holes.

The utility model has the advantages that: the utility model discloses simple structure, through sloping block mechanism and the elasticity hold-down mechanism of linkage, before the cardboard got into the printing machine, disposable realization cardboard flattened and the cardboard function of rightting, and is swift high-efficient, and is energy-concerving and environment-protective, is worth using widely on a large scale.

Description of the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

in the figure, a bottom plate 1, a conveying platform 2, a movable inclined block 3, a sliding column 4, a sliding block 5, a sliding column groove 6, a sliding block groove 7, a strong compression spring 8, a righting block 9, an upper inclined block 10, a pushing plate 11, a matching block 12, a pressing block sliding groove 13, a sliding cavity 14, a T-shaped pressing block 15, a spring mounting hole 16, a compression spring 17, a pushing cylinder 18, a portal frame 19 and a guide rod 20.

The specific implementation mode is as follows:

as shown in fig. 1 and 2, a paperboard straightening and flattening device for a printing machine comprises a horizontally arranged bottom plate 1, a conveying platform 2 is horizontally arranged on the bottom plate 1, movable oblique blocks 3 are horizontally arranged on both sides of the conveying platform 2, a sliding column 4 is vertically and downwardly fixedly connected with the bottom end of each movable oblique block 3, a sliding block 5 is horizontally and fixedly connected with the bottom end of each sliding column 4, a transverse sliding column groove 6 is arranged on the bottom plate 1 corresponding to the position of each sliding column 4, each sliding column 4 is in sliding connection with the corresponding sliding column groove 6, a sliding block groove 7 is arranged right below each sliding column groove 6, each sliding block groove 7 is communicated with the corresponding sliding column groove 6, each sliding block 5 is in sliding connection with the corresponding sliding block groove 7, a powerful compression spring 8 is horizontally arranged in each sliding block groove 7, one end of each powerful compression spring 8 is in contact with the inner end of each sliding block groove 7, the other end of the powerful compression spring 8 is in contact with the sliding block 5, a centering block 9 is fixed at the top of the inner side of the movable inclined block 3, the lower bottom surface of the centering block 9 is flush with the upper surface of the conveying platform 2, an upper inclined block 10 is vertically arranged right above the movable inclined block 3, the inclined surface of the upper inclined block 10 is in sliding connection with the inclined surface of the movable inclined block 3, the top end of the upper inclined block 10 is fixedly connected with a horizontally arranged push plate 11, the central position of the push plate 11 is vertically and downwardly fixedly connected with a matching block 12, the bottom end of the matching block 12 is provided with a pressing block sliding groove 13, a sliding cavity 14 is arranged right above the pressing block sliding groove 13 and communicated with the pressing block sliding groove 13, the hydraulic lifting device further comprises a vertically arranged T-shaped pressing block 15, the upper end of the T-shaped pressing block 15 is in sliding connection with the sliding cavity 14, and the lower end of the T-shaped pressing block 15 is in sliding connection with the pressing block sliding, a spring mounting hole 16 is vertically formed downwards in the upper end of the T-shaped pressing block 15, a compression spring 17 is mounted in the spring mounting hole 16, the top end of the compression spring 17 is in contact with the pushing plate 11, the center position of the top end of the pushing plate 11 is fixedly connected with a piston rod of a pushing cylinder 18, the pushing cylinder 18 is fixedly mounted on a portal frame 19, and the portal frame 19 is fixedly connected with the bottom plate 1; guide rods 20 are vertically and fixedly connected to two ends of the upper plate surface of the push plate 11, guide holes are formed in the top plate of the portal frame 19 corresponding to the positions of the guide rods 20, and the guide rods 20 slide in the guide holes.

The working principle is as follows: when the paper board pressing device works, the pushing cylinder 18 is started instantly, the pushing plate 11 descends, the T-shaped pressing block 15 elastically presses the paper board, meanwhile, the upper inclined block 10 descends to enable the movable inclined block to move towards the conveying platform 2, the paper board is righted by the righting block 9, and then the pushing cylinder 18 is released to perform the next action.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cardboard is right flattening device for printing machine, its bottom plate (1) that includes the level setting the horizontal conveying platform (2) that is provided with on bottom plate (1), its characterized in that: the device comprises a conveying platform (2), a movable inclined block (3) is horizontally arranged at two sides of the conveying platform (2), a sliding column (4) is vertically and downwards fixedly connected to the bottom end of the movable inclined block (3), a sliding block (5) is horizontally and fixedly connected to the bottom end of the sliding column (4), a transverse sliding column groove (6) is formed in the bottom plate (1) corresponding to the position of the sliding column (4), the sliding column (4) is in sliding connection with the sliding column groove (6), a sliding block groove (7) is formed right below the sliding column groove (6), the sliding block groove (7) is communicated with the sliding column groove (6), the sliding block (5) is in sliding connection with the sliding block groove (7), a powerful compression spring (8) is horizontally arranged in the sliding block groove (7), and one end of the powerful compression spring (8) is in contact with the inner end of the sliding block groove (7), the other end of the powerful compression spring (8) is in contact with the sliding block (5), a righting block (9) is fixed at the top of the inner side of the movable inclined block (3), the lower bottom surface of the righting block (9) is flush with the upper surface of the conveying platform (2), an upper inclined block (10) is vertically arranged right above the movable inclined block (3), the inclined surface of the upper inclined block (10) is in sliding connection with the inclined surface of the movable inclined block (3), the top end of the upper inclined block (10) is fixedly connected with a horizontally arranged pushing plate (11), a matching block (12) is vertically and downwards fixedly connected with the central position of the pushing plate (11), a pressing block sliding groove (13) is formed in the bottom end of the matching block (12), a sliding cavity (14) is communicated with the pressing block sliding groove (13) right above the pressing block sliding groove (13), and a T-shaped pressing block (15) is vertically arranged, the upper end of T shape briquetting (15) with sliding chamber (14) sliding connection, the lower extreme of T shape briquetting (15) with briquetting spout (13) sliding connection the vertical spring mounting hole (16) of opening downwards in the upper end of T shape briquetting (15), install compression spring (17) in spring mounting hole (16), the top of compression spring (17) with slurcam (11) contacts, the top central point of slurcam (11) puts and promotes the piston rod fixed connection of cylinder (18), promote cylinder (18) fixed mounting on portal frame (19), portal frame (19) with bottom plate (1) fixed connection.

2. A board straightening and flattening device for a printing press according to claim 1, characterized in that: guide rods (20) are vertically and fixedly connected to two ends of the upper plate surface of the push plate (11), guide holes are formed in the top plate of the portal frame (19) corresponding to the guide rods (20), and the guide rods (20) slide in the guide holes.