CN113085355A

CN113085355A - Corrugated board printing device

Info

Publication number: CN113085355A
Application number: CN202110364110.6A
Authority: CN
Inventors: 刘军增
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-03
Filing date: 2021-04-03
Publication date: 2021-07-09

Abstract

The invention discloses a corrugated board printing device which comprises a support frame, wherein the bottom of the support frame is fixedly connected with a plurality of support legs, the bottoms of the support legs are fixedly connected with anti-skidding blocks, a limiting plate is fixedly connected onto the support frame, a pair of sliding grooves are formed in the side wall of the limiting plate, a moving frame is arranged in the sliding grooves in a sliding manner, a pair of driving motors are fixedly arranged on the moving frame, telescopic rods are fixedly arranged on the output ends of the driving motors, a printing roller is rotatably arranged among the telescopic rods, a storage cavity is formed in the printing roller, and a plurality of printing mechanisms and a; compared with the prior art, the printing plate has elasticity, can be attached to the surface of the corrugated board during printing, can better print the corrugated board, effectively reduces the deformation of the corrugated board caused by overlarge extrusion force, and the oscillating rod can stir the ink entering the movable cavity, so that the problem that the quality of printed patterns is not up to standard due to condensation caused by overlow ink temperature is avoided.

Description

Corrugated board printing device

Technical Field

The invention relates to the technical field of corrugated paper processing, in particular to a corrugated board printing device.

Background

Corrugated paper is a plate-shaped object formed by bonding corrugated paper of corrugated shapes formed by processing of liner paper and corrugated rollers, generally divided into single corrugated paper boards and double corrugated paper boards, and divided into the following two types according to the size of the corrugated paper: A. b, C, E, F five types. The corrugated paper has the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, convenient storage and transportation and the like, more than 80 percent of the corrugated paper can be recycled, the corrugated paper can be used for packaging food or digital products, and the corrugated paper is relatively environment-friendly and widely used. Corrugated container board need print the surface in the course of working, but has the clearance between the corrugated container board, appears the deformation easily in the printing process, influences the printing quality, and corrugated container board surface has more impurity such as dust piece, influences the quality of printing, for this reason we provide a corrugated container board printing device for solving above-mentioned problem.

Disclosure of Invention

The present invention is directed to a corrugated board printing apparatus to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a corrugated container board printing device, includes the support frame, a plurality of supporting legs of support frame bottom fixedly connected with, supporting leg bottom fixedly connected with non slipping spur, fixedly connected with limiting plate on the support frame, set up a pair of spout on the limiting plate lateral wall, and slide in the spout and be equipped with and remove the frame, it has a pair of driving motor to remove to put up fixed mounting, fixed mounting has the telescopic link on the driving motor output, when needs are printed corrugated container board surface, can drive the telescopic link through driving motor and remove, can adjust according to the corrugated container board of different thickness, it is equipped with the printing roller to rotate between the telescopic link, the inside storage chamber of having seted up of printing roller, inside a plurality of printing mechanisms and the dust removal.

Preferably, the printing mechanism comprises a movable cavity and an ink outlet cavity, the movable cavity and the ink outlet cavity are arranged inside the printing roller, the inner wall of the ink outlet cavity is fixedly connected with a piston plate, the inner wall of the ink outlet cavity is fixedly connected with a printing plate, the printing plate has elasticity, the bottom of the inner wall of the printing plate is fixedly connected with a compression rod, the bottom of the printing plate is fixedly connected with a movable rod, a partition plate is fixedly connected between the movable cavity and the ink outlet cavity, the movable rod is movably inserted in the partition plate, the bottom of the movable rod is fixedly connected with a compression block, two ends of the compression block are hinged with extrusion rods, the extrusion rods have elasticity, the extrusion rods are fixedly connected with arc-shaped rods, the arc-shaped rods are fixedly connected with extrusion plates, movable grooves are formed inside the partition plate, the inner wall of the movable grooves is fixedly connected with extrusion springs, and one, all seted up a plurality of row's china ink hole on fly leaf and the baffle, the half slot has been seted up to the baffle bottom, year half slot fixed surface is connected with the elastic membrane, and the elastic membrane offsets with the stripper plate, a pair of reset plate of fixedly connected with on the half slot inner wall, be equipped with the gas-supply pipe between half slot and the movable groove, at the in-process of movable rod downstream, can make the stripper rod move, can promote the arc motion, make the stripper plate extrude the elastic wall, can make the inside gas transport of half slot to the movable groove inside, promote the fly leaf and remove, can make printing ink carry to play black chamber through arranging the china ink hole, receive under the extruded condition at the printing plate, can promote the compression pole inward movement, can make the elastic block break away from spacing hole, can make printing ink pass through spacing hole, can print corrugated container board through printing plate.

Preferably, a pair of fixed cavities is fixedly connected to the inner wall of the movable cavity, an extrusion cavity is fixedly connected to the inner part of the fixed cavity, one end of the extrusion rod is movably inserted into the fixed cavity and abuts against the extrusion rod, an elastic layer is fixedly arranged at the bottom of the inner wall of the movable cavity, a fixed block is fixedly connected to the elastic layer, a special-shaped cavity is arranged on the fixed block, the upper end of the special-shaped cavity abuts against the extrusion block, extrusion air bags are arranged on two sides of the special-shaped cavity, a fixed rod is fixedly connected between the extrusion air bags and the fixed cavity, an auxiliary stirring mechanism is arranged in the fixed rod, a pair of connecting springs is fixedly connected to the inner wall of the special-shaped cavity, rubber blocks are fixedly connected to the connecting springs, metal blocks are arranged in the rubber blocks, corrugated boards can extrude the surface of the printing roller in the printing process to push the printing, can make special-shaped chamber take place deformation, can extrude the gasbag, make the inside gas of extrusion gasbag get into the arc chamber.

Preferably, fixedly connected with elastic block on the compression bar, a plurality of elasticity barbs of fixedly connected with on the elastic block lateral wall, a plurality of spacing holes have been seted up in the piston plate, and spacing hole, the elastic block card is established at spacing downthehole portion, and the back is disappeared to the pressure that the printing plate received, and the elastic block can block again and establish at spacing downthehole portion, and the elasticity barb can strengthen and spacing downthehole wall's frictional force, can reduce the too much condition of printing ink delivery volume.

Preferably, supplementary rabbling mechanism includes the arc chamber, the arc chamber is seted up inside the dead lever, the inside fixed connection elastic ball of dead lever, elastic ball one end is equipped with the transfer line, transfer line one end fixedly connected with slide, the slide slides and sets up between the arc chamber, arc chamber and extrusion gasbag fixed connection, the inside gas of extrusion gasbag gets into the arc chamber, can promote the slide and remove, can make the transfer line remove.

Preferably, it is equipped with a plurality of swinging arms to rotate on the transfer line lateral wall, a plurality of sealed pieces of fixedly connected with on the arc chamber lateral wall, sealed piece is the rubber material, the swinging arms activity is inserted and is established inside sealed piece, fixedly connected with fixed ball on the swinging arms, the fixed ball is the metal material, and the transfer line removes, makes the swinging arms motion, stirs the printing ink that gets into movable chamber, avoids printing ink temperature to hang down excessively to lead to condensing, and the pattern quality that leads to printing out is not up to standard, and under coupling spring's effect, can extrude the inside gas intermittent type nature of gasbag and discharge, can cooperate the elasticity ball to make transfer line rod bar seat reciprocating motion, can make the swinging arms continuous motion, strengthen stirring effect.

Preferably, the dust removal mechanism includes the air blowing chamber, air blowing chamber both ends fixedly connected with connecting pipe, connecting pipe and extrusion chamber fixed connection, fixedly connected with elastic plate on the intracavity wall of blowing, fixedly connected with elastic rod on the elastic plate, elastic rod one end fixed connection is on the intracavity wall of blowing, and the extrusion rod can extrude the extrusion chamber, can make the inside gas in extrusion chamber carry to the chamber of blowing through the connecting pipe, can promote the inside extrusion of elastic plate, can make the intracavity gas of blowing blow off from the air blowing pipe, can blow off impurity such as the corrugated container board surface dust that does not print, reduces the influence of impurity such as dust piece to printing quality, also can blow to the corrugated container board of having accomplished the printing for the drying rate of printing ink.

Preferably, blow chamber one end fixedly connected with gas blow pipe, the gas blow pipe internal diameter slightly is greater than the external diameter, can make gas accelerate inside the gas blow pipe, makes gas blow off fast, gas blow pipe one end fixedly connected with filter screen, filter screen can reduce impurity such as dust piece and get into the chamber of blowing, reduce the condition of blowing the chamber jam.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the printing plate moves inwards to drive the movable rod to extrude downwards, so that the special-shaped cavity deforms, the extrusion air bag can be extruded, gas in the extrusion air bag enters the arc-shaped cavity, the sliding plate can be pushed to move, the transmission rod can be moved, the swinging rod can move to stir ink entering the movable cavity, the phenomenon that the quality of printed patterns is not up to the standard due to condensation caused by too low temperature of the ink is avoided, the gas in the extrusion air bag can be intermittently discharged under the action of the connecting spring, the transmission rod base can reciprocate by matching with the elastic ball, the swinging rod can continuously move, and the stirring effect is enhanced;

2. according to the invention, in the process of downward movement of the movable rod, the extrusion rod is moved to push the arc-shaped rod to move, so that the extrusion plate extrudes the elastic wall, gas in the semicircular groove can be conveyed into the movable groove, the movable plate is pushed to move, and ink can be conveyed to the ink outlet cavity through the ink discharge hole;

3. the printing plate has elasticity, can be attached to the surface of the corrugated board during printing, can better print the corrugated board, and effectively reduces the deformation of the corrugated board caused by overlarge extrusion force;

4. the extrusion cavity can be extruded through the extrusion rod, so that gas in the extrusion cavity is conveyed to the air blowing cavity through the connecting pipe, the elastic plate can be pushed to extrude inwards, the gas in the air blowing cavity can be blown out of the air blowing pipe, impurities such as dust on the surface of an unprinted corrugated board can be blown off, the influence of impurities such as dust scraps on the printing quality is reduced, the printed corrugated board can be blown, and the drying speed of the printing ink is increased.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a printing roll of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B according to the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 4 at C in accordance with the present invention;

FIG. 7 is a schematic view of the compression bar configuration of the present invention;

in the figure: 1. a support frame; 2. a movable frame; 3. a printing mechanism; 4. a dust removal mechanism; 5. an auxiliary agitation mechanism; 11. a limiting plate; 12. supporting legs; 21. a drive motor; 22. a printing roller; 23. a telescopic rod; 24. a storage chamber; 31. a movable cavity; 32. fixing the rod; 33. an extrusion stem; 331. a pressing plate; 332. an arcuate bar; 333. an extrusion chamber; 334. a fixed cavity; 34. a partition plate; 341. a movable groove; 342. a movable plate; 343. a semicircular groove; 35. an ink outlet chamber; 36. a printing plate; 37. a movable rod; 371. a piston plate; 38. a compression rod; 381. elastic barbs; 382. an elastic block; 39. a profiled cavity; 391. a connecting spring; 392. extruding the air bag; 393. a fixed block; 41. an air blowing cavity; 42. a connecting pipe; 43. an elastic plate; 44. an air blowing pipe; 441. filtering with a screen; 45. an elastic rod; 51. an arcuate cavity; 52. an elastic ball; 53. a swing lever; 531. fixing the ball; 54. a slide plate; 55. a transmission rod; 56. and (6) sealing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a corrugated container board printing device, which comprises a supporting frame 1, a plurality of supporting legs of 1 bottom fixedly connected with 12 of support frame, supporting leg 12 bottom fixedly connected with non slipping spur, fixedly connected with limiting plate 11 on the support frame 1, a pair of spout has been seted up on the limiting plate 11 lateral wall, and slide in the spout and be equipped with removal frame 2, fixed mounting has a pair of driving motor 21 on the removal frame 2, fixed mounting has telescopic link 23 on the driving motor 21 output, when needs are printed corrugated container board surface, can drive telescopic link 23 through driving motor 21 and remove, can adjust according to the corrugated container board of different thickness, it is equipped with printing roller 22 to rotate between telescopic link 23, printing roller 22 is inside to have seted up storage chamber 24, printing roller 22 is inside to be equipped with a plurality.

The printing mechanism 3 comprises a movable chamber 31 and an ink outlet chamber 35, the movable chamber 31 and the ink outlet chamber 35 are arranged inside the printing roller 22, the inner wall of the ink outlet chamber 35 is fixedly connected with a piston plate 371, the inner wall of the ink outlet chamber 35 is fixedly connected with a printing plate 36, the printing plate 36 has elasticity, the bottom of the inner wall of the printing plate 36 is fixedly connected with a compression rod 38, the bottom of the printing plate 36 is fixedly connected with a movable rod 37, a partition plate 34 is fixedly connected between the movable chamber 31 and the ink outlet chamber 35, the movable rod 37 is movably inserted in the partition plate 34, the bottom of the movable rod 37 is fixedly connected with a compression block, two ends of the compression block are hinged with extrusion rods 33, the extrusion rods 33 have elasticity, an arc rod 332 is fixedly connected on the extrusion rods 33, an extrusion plate 331 is fixedly connected on the arc rod 332, a movable groove 341 is arranged inside the partition plate 34, an extrusion spring is, the movable plate 342 and the partition 34 are both provided with a plurality of ink discharge holes, the bottom of the partition 34 is provided with a semi-circular groove 343, the surface of the semi-circular groove 343 is fixedly connected with an elastic membrane, the elastic membrane is pressed against the extrusion plate 331, the inner wall of the semi-circular groove 343 is fixedly connected with a pair of reset plates, an air pipe is arranged between the semi-circular groove 343 and the movable groove 341, in the process that the movable rod 37 moves downwards, the extrusion rod 33 can be moved to push the arc rod 332 to move, the extrusion plate 331 can extrude the elastic wall, the air in the semicircular groove 343 can be conveyed into the movable groove 341 to push the movable plate 342 to move, the ink can be conveyed to the ink outlet cavity 35 through the ink discharge hole, under the condition that the printing plate 36 is squeezed, the compression rod 38 can be pushed to move inwards, the elastic block 382 can be separated from the limiting hole, ink can pass through the limiting hole, and the corrugated board can be printed through the printing plate 36.

A pair of fixed cavities 334 is fixedly connected to the inner wall of the movable cavity 31, an extrusion cavity 333 is fixedly connected to the inside of the fixed cavity 334, one end of the extrusion rod 33 is movably inserted into the fixed cavity 334, the extrusion cavity 333 is abutted against the extrusion rod 33, an elastic layer is fixedly arranged at the bottom of the inner wall of the movable cavity 31, a fixed block 393 is fixedly connected to the elastic layer, a special-shaped cavity 39 is arranged on the fixed block 393, the upper end of the special-shaped cavity 39 is abutted against the extrusion block, extrusion air bags 392 are arranged on two sides of the special-shaped cavity 39, a fixed rod 32 is fixedly connected between the extrusion air bags 392 and the fixed cavity 334, an auxiliary stirring mechanism 5 is arranged in the fixed rod 32, a pair of connecting springs 391 are fixedly connected to the inner wall of the special-shaped cavity 39, a rubber block is fixedly connected to the connecting springs 391, a metal block is arranged in the rubber block, corrugated board can extrude the, the special-shaped cavity 39 can be deformed, the extrusion air bag 392 can be extruded, and the gas in the extrusion air bag 392 enters the arc-shaped cavity 51.

Fixedly connected with elastic block 382 on compression bar 38, a plurality of elasticity barbs 381 of fixedly connected with on the elastic block 382 lateral wall, seted up a plurality of spacing holes in piston plate 371, and spacing hole, elastic block 382 card is established at spacing downthehole portion, the back is disappeared to the pressure that printing plate 36 received, elastic block 382 can block again and establish at spacing downthehole portion, and elasticity barbs 381 can strengthen the frictional force with spacing downthehole wall, can reduce the too much condition of printing ink delivery volume.

Supplementary stirring mechanism 5 includes arc chamber 51, and arc chamber 51 is seted up inside dead lever 32, the inside fixed connection elastic ball 52 of dead lever 32, and elastic ball 52 one end is equipped with transfer line 55, and transfer line 55 one end fixedly connected with slide 54, slide 54 slide and set up between arc chamber 51, arc chamber 51 and extrusion gasbag 392 fixed connection, the inside gas of extrusion gasbag 392 gets into arc chamber 51, can promote the slide 54 and remove, can make transfer line 55 remove.

The side wall of the transmission rod 55 is rotatably provided with a plurality of swing rods 53, the side wall of the arc-shaped cavity 51 is fixedly connected with a plurality of sealing blocks 56, the sealing blocks 56 are made of rubber, the swing rods 53 are movably inserted inside the sealing blocks 56, the swing rods 53 are fixedly connected with fixing balls 531, the fixing balls 531 are made of metal, the transmission rod 55 moves, the swing rods 53 move, ink entering the movable cavity 31 is stirred, condensation caused by too low ink temperature is avoided, the quality of printed patterns does not reach the standard, gas inside the air bag 392 can be extruded to be intermittently discharged under the action of a connecting spring 391, the elastic balls 52 can be matched to enable the transmission rod 55 to reciprocate, the swing rods 53 can continuously move, and the stirring effect is enhanced.

Dust removal mechanism 4 is including blowing chamber 41, blowing chamber 41 both ends fixedly connected with connecting pipe 42, connecting pipe 42 and extrusion chamber 333 fixed connection, fixed connection elastic plate 43 on the inner wall of blowing chamber 41, fixedly connected with elastic rod 45 on elastic plate 43, elastic rod 45 one end fixed connection is on blowing chamber 41 inner wall, extrusion rod 33 can extrude extrusion chamber 333, can make the inside gas of extrusion chamber 333 carry to blowing chamber 41 through connecting pipe 42, can promote the inside extrusion of elastic plate 43, can make the inside gas of blowing chamber 41 blow out from gas blow pipe 44, can blow off impurity such as the corrugated container board surface dust of not printing, reduce the influence of impurity such as dust piece to printing quality, also can blow to the corrugated container board of having accomplished the printing, accelerate the drying rate of printing ink.

One end of the air blowing cavity 41 is fixedly connected with an air blowing pipe 44, the inner diameter of the air blowing pipe 44 is slightly larger than the outer diameter, so that air can be accelerated inside the air blowing pipe 44, air can be blown out quickly, one end of the air blowing pipe 44 is fixedly connected with a filter screen 441, the filter screen 441 can reduce impurities such as dust and debris from entering the air blowing cavity 41, and the blockage of the air blowing cavity 41 is reduced.

The working principle is as follows: when the surface of a corrugated board needs to be printed, the telescopic rod 23 can be driven by the driving motor 21 to move, the corrugated board can be adjusted according to corrugated boards with different thicknesses, then the printing roller 22 can be abutted against the surface of the corrugated board, the surface of the corrugated board can be printed along with the movement of the moving frame 2, the corrugated board can extrude the surface of the printing roller 22 in the printing process, the printing plate 36 is pushed to move inwards, the movable rod 37 can be driven to extrude downwards, the special-shaped cavity 39 can be deformed, the extrusion air bag 392 can be extruded, air in the extrusion air bag 392 enters the arc-shaped cavity 51, the sliding plate 54 can be pushed to move, the transmission rod 55 can be moved, the swinging rod 53 is driven to move, ink entering the movable cavity 31 is stirred, condensation caused by too low temperature of the ink is avoided, the quality of printed patterns does not reach the standard, and under the action of the, the gas in the air bag 392 can be extruded to be intermittently discharged, the transmission rod 55 can be driven to reciprocate by matching with the elastic ball 52, the swinging rod 53 can be driven to continuously move, the stirring effect is enhanced, meanwhile, in the downward movement process of the movable rod 37, the extrusion rod 33 can be driven to move, the arc-shaped rod 332 can be driven to move, the extrusion plate 331 can extrude the elastic wall, the gas in the semicircular groove 343 can be conveyed into the movable groove 341, the movable plate 342 is driven to move, the ink can be conveyed to the ink outlet cavity 35 through the ink outlet hole, under the condition that the printing plate 36 is extruded, the compression rod 38 can be driven to move inwards, the elastic block 382 can be separated from the limiting hole, the ink can pass through the limiting hole, the corrugated board can be printed through the printing plate 36, after the pressure on the printing plate 36 disappears, the elastic block 382 can be clamped in the limiting hole again, and the elastic barb 381 can enhance the friction force with the inner wall of the limiting, can reduce the too much condition of printing ink delivery volume, and printing plate 36 has elasticity, can laminate on corrugated container board surface when printing, can print corrugated container board better, corrugated container board has been reduced effectively and has received the too big and deformation's condition appears of extrusion force, simultaneously the extrusion stem 33 can extrude extrusion chamber 333, can make the inside gas of extrusion chamber 333 carry to blowing chamber 41 through connecting pipe 42, can promote the inside extrusion of elastic sheet 43, can make the inside gas of blowing chamber 41 blow out from gas blow pipe 44, can blow off impurity such as the corrugated container board surface dust of not printing, reduce the influence of impurity such as dust piece to printing quality, also can blow to the corrugated container board of printing, accelerate the drying rate of printing ink.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A corrugated board printing device, includes support frame (1), its characterized in that: support frame (1) bottom fixedly connected with a plurality of supporting legs (12), supporting leg (12) bottom fixedly connected with non slipping spur, fixedly connected with limiting plate (11) on support frame (1), a pair of spout has been seted up on limiting plate (11) lateral wall, and slides in the spout and be equipped with and remove frame (2), it has a pair of driving motor (21) to remove to go up fixed mounting on frame (2), fixed mounting has telescopic link (23) on driving motor (21) output, it is equipped with printing roller (22) to rotate between telescopic link (23), printing roller (22) inside has been seted up and has been stored chamber (24), printing roller (22) inside is equipped with a plurality of printing mechanisms (3) and dust removal mechanism (4).

2. A corrugated board printing apparatus as claimed in claim 1, wherein: the printing mechanism (3) comprises a movable cavity (31) and an ink outlet cavity (35), the movable cavity (31) and the ink outlet cavity (35) are arranged inside a printing roller (22), a piston plate (371) is fixedly connected to the inner wall of the ink outlet cavity (35), a printing plate (36) is fixedly connected to the inner wall of the ink outlet cavity (35), the printing plate (36) has elasticity, a compression rod (38) is fixedly connected to the bottom of the inner wall of the printing plate (36), a movable rod (37) is fixedly connected to the bottom of the printing plate (36), a partition plate (34) is fixedly connected between the movable cavity (31) and the ink outlet cavity (35), the movable rod (37) is movably inserted into the partition plate (34), a compression block is fixedly connected to the bottom of the movable rod (37), extrusion rods (33) are hinged to two ends of the compression block, the extrusion rods (33) have elasticity, an arc-shaped rod (332) is fixedly connected to the extrusion rods (33), fixedly connected with stripper plate (331) on arc pole (332), activity groove (341) have been seted up to baffle (34) inside, fixedly connected with extrusion spring on activity groove (341) inner wall, and extrusion spring one end fixedly connected with fly leaf (342), a plurality of row's china ink holes have all been seted up on fly leaf (342) and baffle (34), semicircular groove (343) have been seted up to baffle (34) bottom, the year semicircular groove (343) fixed surface is connected with the elastic membrane, and the elastic membrane offsets with stripper plate (331), a pair of reset plate of fixedly connected with on semicircular groove (343) inner wall, be equipped with the gas-supply pipe between semicircular groove (343) and activity groove (341).

3. A corrugated board printing apparatus as claimed in claim 2, wherein: the inner wall of the movable cavity (31) is fixedly connected with a pair of fixed cavities (334), the inner part of each fixed cavity (334) is fixedly connected with an extrusion cavity (333), one end of each extrusion rod (33) is movably inserted into the corresponding fixed cavity (334), the extrusion cavities (333) are abutted against the extrusion rods (33), the bottom of the inner wall of the movable cavity (31) is fixedly provided with an elastic layer, the elastic layer is fixedly connected with a fixed block (393), the fixed block (393) is provided with a special-shaped cavity (39), the upper end of the special-shaped cavity (39) is abutted against the extrusion blocks, two sides of the special-shaped cavity (39) are provided with extrusion air bags (392), a fixed rod (32) is fixedly connected between the extrusion air bags (392) and the fixed cavities (334), an auxiliary stirring mechanism (5) is arranged in the fixed rod (32), the inner wall of the special-shaped cavity (39) is fixedly connected with a pair of connecting springs (391), and, and a metal block is arranged in the rubber block.

4. A corrugated board printing apparatus as claimed in claim 2, wherein: compress on the pole (38) fixed connection elasticity piece (382), a plurality of elasticity barbs (381) of fixedly connected with on elasticity piece (382) lateral wall, a plurality of spacing holes have been seted up in piston plate (371), and spacing hole, elasticity piece (382) card is established at spacing downthehole portion.

5. A corrugated board printing apparatus as claimed in claim 3, wherein: the auxiliary stirring mechanism (5) comprises an arc-shaped cavity (51), the arc-shaped cavity (51) is formed in the fixing rod (32), an elastic ball (52) is fixedly connected in the fixing rod (32), a transmission rod (55) is arranged at one end of the elastic ball (52), a sliding plate (54) is fixedly connected to one end of the transmission rod (55), the sliding plate (54) is arranged between the arc-shaped cavity (51) in a sliding mode, and the arc-shaped cavity (51) is fixedly connected with an extrusion air bag (392).

6. A corrugated board printing unit as claimed in claim 5, wherein: rotate on transfer line (55) lateral wall and be equipped with a plurality of swinging arms (53), a plurality of sealing blocks of fixedly connected with (56) on arc chamber (51) lateral wall, sealing block (56) are the rubber material, swinging arms (53) activity is inserted and is established inside sealing block (56), fixedly connected with fixed ball (531) on swinging arms (53), fixed ball (531) are the metal material.

7. A corrugated board printing apparatus as claimed in claim 1, wherein: the dust removal mechanism (4) comprises a blowing cavity (41), connecting pipes (42) are fixedly connected to two ends of the blowing cavity (41), the connecting pipes (42) are fixedly connected with an extrusion cavity (333), an elastic plate (43) is fixedly connected to the inner wall of the blowing cavity (41), an elastic rod (45) is fixedly connected to the elastic plate (43), and one end of the elastic rod (45) is fixedly connected to the inner wall of the blowing cavity (41).

8. A corrugated board printing unit as claimed in claim 7, wherein: one end of the air blowing cavity (41) is fixedly connected with an air blowing pipe (44), the inner diameter of the air blowing pipe (44) is slightly larger than the outer diameter, and one end of the air blowing pipe (44) is fixedly connected with a filter screen (441).