CN112937086A - High-efficient paper printing apparatus - Google Patents

Abstract

The invention discloses high-efficiency paper printing equipment which comprises a base, a cylinder rod on the base and a screen printing device arranged on the cylinder rod, wherein the cylinder rod is provided with a plurality of through holes; the screen printing device comprises a moving block arranged on the air cylinder rod, a first connecting block arranged on the moving block, a first arc-shaped block arranged above the first connecting block, a second connecting block arranged on the first arc-shaped block, a connecting sheet arranged on the second connecting block, an arc-shaped screen printing plate arranged below the connecting sheet, a silk screen arranged in the arc-shaped screen printing plate, a screw used for fixing the arc-shaped screen printing plate on the connecting sheet, an ink scraping structure arranged on the arc-shaped screen printing plate, drying structures arranged on two sides of the first connecting block and a power assisting structure arranged on the first connecting block; according to the invention, the screen printing plate is arranged in the arc-shaped form, so that the printing ink is always positioned at the lowest point of the arc-shaped screen printing plate during movement, and the printing ink is always positioned at the contact point of the silk screen and the material, thereby ensuring a good printing effect.

Description

High-efficient paper printing apparatus

Technical Field

The invention belongs to the technical field of paper printing, and particularly relates to efficient paper printing equipment.

Background

In the daily screen printing process, the contact between the plates is usually adopted, ink is adhered to paper through the ink scraping plate, the ink is completely pushed through the ink scraping knife in the printing process, the ink is easily distributed unevenly in the pushing process, or the ink is contacted with the paper surface for a long time, so that the infiltration possibly occurs, the printing quality is influenced, meanwhile, the drying step can only be placed after the complete printing is finished, the operation time is longer, if the paper is taken up too early, the ink dripping possibly occurs, and the quality is influenced.

Disclosure of Invention

The invention provides high-efficiency paper printing equipment for overcoming the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a high-efficiency paper printing device comprises a base, a cylinder rod on the base and a screen printing device arranged on the cylinder rod; the screen printing device comprises a moving block arranged on the air cylinder rod, a first connecting block arranged on the moving block, a first arc-shaped block arranged above the first connecting block, a second connecting block arranged on the first arc-shaped block, a connecting sheet arranged on the second connecting block, an arc-shaped screen printing plate arranged below the connecting sheet, a silk screen arranged in the arc-shaped screen printing plate, a screw used for fixing the arc-shaped screen printing plate on the connecting sheet, an ink scraping structure arranged on the arc-shaped screen printing plate, drying structures arranged on two sides of the first connecting block and a power assisting structure arranged on the first connecting block; a curved combined frame is formed between the first arc-shaped block and the second connecting block, the arc-shaped screen is matched with the combined frame in shape and is also in shape of an arc surface, a planar frame is formed between the moving block and the first connecting block, the first arc-shaped block can roll on the first connecting block, the motion form of the first arc-shaped block is similar to the form of rolling of the roller on a plane, only a small distance is reserved between the first arc-shaped block and the first connecting block in the rolling process, so that the contact between the silk screen and paper materials is controlled to be only a strip-shaped area, the ink scraping structure extrudes the silk screen in the area, patterns on the silk screen are printed on paper, the first arc-shaped block is driven to continuously roll on the first connecting block along with the continuous motion of the ink scraping structure, the paper is printed in the rolling process, and the contact point between the first arc-shaped block and the first connecting block is the contact point between the paper and the silk screen, namely printing points, intercepting two corresponding points on the first arc-shaped block and the first connecting block as an example, in the printing process, the two points are close to each other firstly until the two points are contacted with each other, namely printing is finished, in the continuous moving process of the ink scraping structure, the two points are separated from each other again, at the moment, patterns are printed on paper, the printing step of the part is finished, when the first arc-shaped block rolls to the tail end of the first connecting block, namely, the printing process is finished, in the process, the ink scraping structure moves from one end to the other end, namely, the printing of the paper can be deepened or overprinted back and forth once, so that the printing effect of the paper is better, through the arrangement of the structure, the common form of jointing between plates is replaced through the rolling form, because the silk screen is arranged into an arc surface, the contact point of the paper and the silk screen is the lowest point of the silk screen, if dye, at the moment, the dye is gathered at the lowest point due to gravity, namely the printing part, and even if the amount of the dye is less at the moment, a good printing effect can be achieved, the dye is more effectively and thoroughly utilized, so that the printing quality is ensured, and meanwhile, the printing efficiency is accelerated.

The ink scraping structure comprises first block bodies arranged on two sides of the first connecting block, ink scraping blocks arranged on the first block bodies, a first extrusion wheel arranged below the first connecting block, a first cavity arranged in the ink scraping blocks, a toothed bar arranged in the first cavity in a penetrating manner, a second cavity arranged above the first arc-shaped block, a friction wheel sleeved on the toothed bar, and a third cavity arranged above the first cavity, the ink scraping device comprises a central rod, levers, a first convex tooth, first grooves, a doctor blade, an anti-vibration structure, an adjusting structure and an ink adding structure, wherein the central rod is arranged in a third cavity, the levers are arranged on two sides of the central rod, the first convex tooth is arranged below the central rod and matched with the toothed rod, the first grooves are formed in two sides of an ink scraping block, the doctor blade can move back and forth in the first grooves, the anti-vibration structure is used for reducing vibration of the doctor blade, the adjusting structure is used for adjusting the position of a first extrusion wheel, and the ink adding structure; the driven wheel is in contact with the upper surface of the first arc-shaped block; through the cooperation between the first extrusion wheel and the friction wheel, the ink scraping block extrudes the first arc-shaped block and the first connecting block to be contacted, when the ink scraping block moves, the friction wheel is contacted with the upper surface of the first arc-shaped block at the moment to rotate the friction wheel, the rotation of the friction wheel drives the toothed bar matched with the friction wheel to rotate, the toothed bar is matched with the first convex tooth to drive the central bar to rotate, so that the driving lever rotates by taking the axis of the central bar as the circle center, because the first convex tooth is the gear-lacking wheel, when the toothed bar drives the central bar to rotate to a certain degree, the toothed bar is contacted with the gear-lacking part of the central bar, so that the lever can not rotate continuously, the ink scraping knives far away from the moving direction are switched, the ink scraping knives far away from the moving direction are descended to be contacted with the silk screen, and the ink scraping knives at the other end are lifted upwards, because the silk screen is the arc, so the ink piles up between two ink scraping knives to when the ink scraping knife descends, the ink will be in the moving direction side completely, thereby avoided the ink to remain and lead to the excessive infiltration of printing in-process ink at ink scraping knife opposite side, lead to the printed matter to produce unedged possibility, thereby guaranteed the quality of final printing.

The anti-seismic structure comprises an embedded opening arranged on the ink scraping knife, a first sliding block capable of moving back and forth in the embedded opening, a first elastic part arranged in the embedded opening and used for resetting the first sliding block, a limiting needle arranged at the top of the first groove, a limiting opening arranged in the ink scraping knife, a fourth cavity arranged at the top of the third cavity, a second sliding block capable of moving back and forth in the fourth cavity, a second elastic part arranged in the fourth cavity and used for resetting the second sliding block, a clamping block arranged on the second sliding block, a clamping opening arranged on the central rod and a stop plane arranged in the clamping opening, wherein when the toothed rod is separated from the first convex teeth, the central rod does not rotate any more, but because the ink scraping knives on two sides have certain gravity, the central rod rotates slightly and is driven by the toothed rod to reset again, in the process, the central rod rotates slightly and repeatedly, so that the doctor blade vibrates to a certain degree, the limiting needle and the limiting port which are used for limiting the final distance of the doctor blade lower blade are arranged on the doctor blade, the final distance of the doctor blade lower blade is stabilized, and the doctor blade is prevented from causing overlarge damage to a silk screen, the first sliding block and the first elastic piece are arranged in the limiting port of the doctor blade, the first sliding block is rotatably connected with the lever, when the doctor blade is positioned at the final distance of the lower blade, the first elastic piece is in an extrusion state at the moment, and under the matching between the limiting nail and the limiting port, the doctor blade is kept at the final position of the lower blade, when the lever shakes, the first sliding block is driven to move back and forth in the embedding port, but at the moment, the first elastic piece is always in a compression state, and has downward extrusion force to the doctor blade, thereby played the fixed action to the ink scraping sword to the stability of ink scraping sword has been guaranteed, thereby guaranteed the stability of equipment, after the central rod rotated a locating position simultaneously, the second slider outwards popped out, and make joint block joint in-connection joint mouth, thereby form the fixed of certain degree to the central rod, will effectively guarantee the stability of the ink scraping sword that is in operating condition through setting up of this structure, thereby guaranteed the effect of printing.

The adjusting structure comprises a first arc-shaped groove arranged on the first block body, a second arc-shaped groove arranged on the first arc-shaped groove, a second convex tooth arranged on the side wall of the second arc-shaped groove, a rotating rod capable of moving back and forth in the first arc-shaped groove, a third convex tooth arranged on the rotating rod and matched with the second convex tooth, a first gear arranged at one end of the rotating rod, a second gear arranged above the first arc-shaped groove and matched with the first gear, a first motor used for driving the second gear to rotate and a fixing structure used for fixing the rotating rod; the first extrusion wheel is sleeved on the other end of the rotating rod; the rotation of first motor will drive the second gear and rotate, the rotation of second gear will drive first gear and rotate, thereby make inside bull stick fixed mutually with first gear rotate in step, the rotation of bull stick will pass through the cooperation between third dogtooth and the second dogtooth, thereby make the bull stick move in first arc wall, move to first arc wall one side until the bull stick, make no longer mesh between second dogtooth and the third dogtooth, the extrusion wheel laminating in first connecting block bottom this moment, adjustment through the extrusion wheel, thereby make the contact point between ink scraping sword and the silk screen, friction wheel and extrusion wheel are in on same straight line, thereby make the minimum that contacts arc silk screen that the ink scraping sword can be stable, thereby carry out better ink scraping, the extrusion to the silk screen has been reduced simultaneously, thereby the quality of printing has been guaranteed.

The fixed structure comprises a first telescopic block arranged at the bottom of the first arc-shaped groove, a first extrusion inclined plane arranged on the first telescopic block, a material pushing groove arranged at the bottom of the first arc-shaped groove, and a plurality of second telescopic blocks arranged on the central rod; the material pushing groove comprises an inclined plane and a stop plane; when the rotating rod moves to one end of the first arc-shaped groove, the rotating rod continuously moves towards the bottom of the first arc-shaped groove due to gravity, and the rotating rod passes through the first telescopic block and is fixed by the first telescopic block when entering one end of the first arc-shaped groove, so that the contact between the second convex tooth and the third convex tooth is avoided, the stability of the first extrusion wheel is ensured, the second telescopic block continuously pops out in the pushing-down groove in the process and retracts again under the action of the inclined surface, so that the rotating rod cannot be influenced, when the ink scraping block returns, the rotating rod reversely rotates, the second telescopic block pops out at the moment and is in contact with the stop surface, the rotating rod continuously rotates at the moment and is extruded with the stop surface, so that the rotating rod is pushed to move towards the other end of the first arc-shaped groove, make second dogtooth and third dogtooth contact each other through first flexible piece afterwards, fix at the other end of first arc wall, will effectively guarantee the stability of equipment through the setting of this structure, guaranteed printing quality.

A fourth convex tooth is arranged below the first arc-shaped block; a fifth convex tooth corresponding to the fourth convex tooth is arranged above the first connecting block; through the setting that has set up this structure, guaranteed only to carry out rolling motion between first arc piece and the first linkage block, avoided carrying out sliding motion between the two each other to the printing that leads to is unusual, produces the condition emergence of mar, thereby has avoided the impression to the printing quality, thereby has guaranteed the stability of equipment, and has guaranteed the final quality of printing.

The drying structure comprises a fifth cavity arranged in the first connecting block, an electric heating wire arranged in the fifth cavity, a through groove arranged on the side wall of the fifth cavity, a blower arranged on one side of the base, an air pipe used for connecting the blower and the fifth cavity, and an extrusion sheet arranged below the first connecting block and used for fixing, wherein the blower injects hot air into the fifth cavity, the air is heated by the electric heating wire in the fifth cavity, then the hot air is blown to paper through the through groove, so that the drying effect is achieved, and the paper is separated from a silk screen in time after printing due to the rolling form of the printing process, so that the paper is dried while the paper is printed, the paper is preliminarily dried, the moisture of the ink on the paper is reduced, the paper is preliminarily dried, and the mobility of the paper is avoided, therefore, the situation that the ink cannot flow on the paper due to gravity to generate marks to cause product scrapping and the like is guaranteed in the process of taking down the paper.

The boosting structure comprises arc-shaped tracks arranged on two sides of the first connecting block, a first sliding groove arranged in the arc-shaped track, a third sliding block arranged on two sides of the second connecting block and capable of moving back and forth in the first sliding groove, an air bag arranged in the first sliding groove and used for pushing the third sliding block, a second block body arranged on the first connecting block, an air cavity arranged in the second block body, an air flow channel used for communicating the air cavity with the air bag, a sealing film arranged in the air cavity, a second sliding groove arranged on the side wall of the air cavity, a fourth sliding block capable of moving back and forth in the second sliding groove, a clamping block arranged on one side of the fourth sliding block and a wheel body arranged on the other side of the fourth sliding block; the clamping block is clamped on the first block body; rotatable coupling between grip block and the fourth slider, mode on first block through the grip block centre gripping, thereby make the removal of first block will drive the fourth slider and remove, thereby wheel body on the fourth slider will extrude sealed film, thereby make the gas in the sealed film flow, the wheel body will extrude the air in the sealed film on the advancing direction, thereby make its inside air admission correspond in the gasbag, thereby make the gasbag promote the third slider and remove, thereby the upwarp end to first arc piece has played good supplementary lifting effect, and the sealed film of opposite side will receive the gas in the corresponding gasbag, thereby make the gasbag reduce the support to this side third slider, thereby reduce the pressure of the first extrusion wheel of amount, the equipment wearing and tearing have been reduced, the life of equipment has been prolonged.

The ink adding structure comprises a shell arranged on the first connecting block, a material cavity arranged in the shell, a piston sheet capable of moving back and forth in the material cavity, a piston rod arranged on the piston sheet, a first material pipe arranged on the shell, an ink box arranged on the moving block, a second material pipe used for connecting the ink box and the material cavity, one-way valves arranged in the first material pipe and the second material pipe, and a third elastic part arranged in the material cavity and used for resetting the piston sheet; when first block removed the one end, will extrude the piston rod of this side, thereby make inside piston piece remove, thereby with the ink from the material intracavity, in the first material pipe of propelling movement, because the setting of check valve, the ink will unable entering second material pipe, when first block left, the ink in the ink box will be through second material pipe entering pan feeding intracavity this moment, accomplish the replenishment, the ink that gets into in the first material pipe will get into the silk screen top and supply, the cost of labor of artifical interpolation ink will effectively be reduced through the setting of this structure, thereby production efficiency has effectively been improved, the printing quality has been guaranteed.

According to the invention, the screen printing plate is arranged in the arc-shaped form, so that the printing ink is always positioned at the lowest point of the arc-shaped screen printing plate during movement, and the printing ink is always positioned at the contact point of the silk screen and the material, thereby ensuring a good printing effect.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 is a schematic perspective cross-sectional view taken along line a-a of fig. 2.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a partially enlarged schematic view of fig. 4.

Fig. 6 is an enlarged schematic view of fig. 3 at B.

Fig. 7 is a perspective cross-sectional view of fig. 2 taken along line B-B.

Fig. 8 is an enlarged schematic view at C in fig. 7.

Fig. 9 is an enlarged schematic view at D in fig. 7.

Fig. 10 is a schematic plan sectional view taken along line C-C in fig. 2.

Fig. 11 is a partially enlarged schematic view of fig. 10.

Fig. 12 is a perspective cross-sectional view of fig. 2 taken along line C-C.

Fig. 13 is a partially enlarged schematic view of fig. 12.

Fig. 14 is a schematic plan sectional view taken along line D-D of fig. 2.

Fig. 15 is a partially enlarged schematic view of fig. 14.

Fig. 16 is a front view of the present invention.

Fig. 17 is a schematic perspective cross-sectional view taken along line E-E of fig. 16.

Fig. 18 is an enlarged schematic view at E in fig. 17.

Fig. 19 is an enlarged schematic view at F in fig. 17.

Detailed Description

As shown in fig. 1 to 19, a high-efficiency paper printing apparatus includes a base 1, a cylinder rod 11, a screen printing device 2; the screen printing device 2 is arranged on the air cylinder rod 11 on the base 1; the screen printing device 2 comprises a moving block 21, a first connecting block 22, a first arc-shaped block 23, a second connecting block 24, a connecting sheet 25, an arc-shaped screen printing plate 26, a silk screen 27, a screw 28, a scraping structure 3, a drying structure 4 and a power assisting structure 5; the moving block 21 is arranged on the cylinder rod 11, the first connecting block 22 is arranged on the moving block 21, the first arc-shaped block 23 is arranged above the first connecting block 22, the second connecting block 24 is arranged on the first arc-shaped block 23, the connecting plate 25 is arranged on the second connecting block 24, the arc-shaped screen 26 is arranged below the connecting plate 25, the silk screen 27 is arranged in the arc-shaped screen 26, the silk screen 27 is not repeated in the prior art, a screw 28 is used for fixing the arc-shaped screen 26 on the connecting plate 25, the ink scraping structure 3 is arranged on the arc-shaped screen 26, the drying structures 4 are arranged on two sides of the first connecting block 22, and the power assisting structure 5 is arranged on the first connecting block 22; a curved combined frame is formed between the first arc-shaped block 23 and the second connecting block 24, the arc-shaped screen 26 is matched with the combined frame and is also in the shape of a curved surface, a planar frame is formed between the moving block 21 and the first connecting block 22, the first arc-shaped block 23 can roll on the first connecting block 22, the movement form of the first arc-shaped block is similar to the form of a roller rolling on a plane, only a small distance is reserved between the first arc-shaped block 23 and the first connecting block 22 during the rolling process, so that the contact between the silk screen 27 and a paper material is only a strip-shaped area, the ink scraping structure 3 extrudes the silk screen 27 in the area, the patterns on the silk screen 27 are printed on the paper, and the first arc-shaped block 23 is driven to continuously roll on the first connecting block 22 along with the continuous movement of the ink scraping structure 3, printing paper in the rolling process, wherein a contact point between the first arc-shaped block 23 and the first connecting block 22 is a contact point between the paper and the silk screen 27, namely a printing point, and the two corresponding points on the first arc-shaped block 23 and the first connecting block 22 are intercepted as an example, in the printing process, the two points are close to each other firstly until the two points are contacted with each other, namely printing is finished, the two points are separated from each other again in the continuous moving process of the ink scraping structure 3, at the moment, patterns are printed on the paper, the printing step of the part is finished, when the first arc-shaped block 23 rolls to the tail end of the first connecting block 22, namely, the printing process is finished, in the process, the ink scraping structure 3 moves from one end to the other end, namely, the printing of the paper can be deepened or offset once back and forth, so that the printing effect of the paper is better, and through the arrangement of the structure, the rolling form replaces the common form of attaching between the plates, because the silk screen 27 sets up to the cambered surface, the contact point of paper and silk screen 27 is the minimum of silk screen 27, if the mobility that uses is stronger dyestuff, thereby the dyestuff will gather at the minimum because of gravity this moment, promptly for printing portion, even the quantity of dyestuff is less can also play good printing effect this moment, more effective thoroughly to the utilization of dyestuff to the quality of printing has been guaranteed, has accelerated printing efficiency simultaneously.

The ink scraping structure 3 comprises a first block body 31, an ink scraping block 32, a first extrusion wheel 33, a first cavity 34, a toothed bar 35, a second cavity 36, a friction wheel 37, a third cavity 38, a central bar 39, a lever 310, a first convex tooth 311, a first groove 312, an ink scraping knife 313, a shock-proof structure 6, an adjusting structure 7 and an ink adding structure 8; the first block 31 is arranged at two sides of the first connecting block 22, the ink scraping block 32 is arranged on the first block 31, the first extrusion wheel 33 is arranged below the first connecting block 22, the first cavity 34 is arranged in the ink scraping block 32, the rack bar 35 is arranged in the first cavity 34 in a penetrating manner, the second cavity 36 is arranged above the first arc-shaped block 23, the friction wheel 37 is sleeved on the rack bar 35, the third cavity 38 is arranged above the first cavity 34, the central rod 39 is arranged in the third cavity 38, the lever 310 is arranged at two sides of the central rod 39, the first convex tooth 311 is arranged below the central rod 39 and matched with the rack bar 35, the first grooves 312 are arranged at two sides of the ink scraping block 32, the ink scraping knife 313 can move back and forth in the first grooves 312, the anti-vibration structure 6 is used for reducing vibration of the ink scraping knife 313, the adjusting structure 7 is used for adjusting the position of the first extrusion wheel 33, the ink adding structure 8 is arranged on the second connecting block 24; the driven wheel is in contact with the upper surface of the first arc-shaped block 23; through the cooperation between the first extrusion wheel 33 and the friction wheel 37, the ink scraping block 32 extrudes the first arc block 23 and the first connecting block 22, so that the ink scraping block is in contact with the first extrusion wheel 33, when the ink scraping block 32 moves, the friction wheel 37 is in contact with the upper surface of the first arc block 23, so that the friction wheel 37 rotates, the rotation of the friction wheel 37 drives the toothed bar 35 matched with the friction wheel to rotate, the toothed bar 35 is matched with the first convex tooth 311 so as to drive the central bar 39 to rotate, so that the central bar 310 is driven to rotate by taking the axis of the central bar 39 as the center of a circle, because the first convex tooth 311 is a gear-lacking, when the toothed bar 35 drives the central bar 39 to rotate to a certain degree, the toothed bar 35 is in contact with the tooth-lacking part of the central bar 39, so as to be incapable of continuing to rotate, so that the lever 310 drives the ink scraping knives 313 at two sides to exchange, and the ink scraping knives 313 far away from the moving direction are lowered to be in contact with the, and the scraping blade 313 at the other end will be lifted upwards, and because the silk screen 27 is arc-shaped, the ink is accumulated between the two scraping blades 313, so that when the scraping blades 313 descend, the ink will be completely positioned at the moving direction side, thereby avoiding the possibility that the ink is remained at the other side of the scraping blades 313, which causes the excessive infiltration of the ink in the printing process, which causes the generation of burrs on the printed matter, and further ensuring the final printing quality.

The anti-seismic structure 6 comprises an embedding opening 61, a first sliding block 62, a first elastic piece 63, a limiting needle 64, a limiting opening 65, a fourth cavity 66, a second sliding block 67, a second elastic piece 68, a clamping block 69, a clamping opening 610 and a stop plane 611; the inserting opening 61 is arranged on the doctor blade 313, the first sliding block 62 can move back and forth in the inserting opening 61, the first elastic piece 63 is arranged in the inserting opening 61 and used for resetting the first sliding block 62, the first elastic piece 63 is provided with a spring here, the limiting needle 64 is arranged at the top of the first groove 312, the limiting opening 65 is arranged in the doctor blade 313, the fourth cavity 66 is arranged at the top of the third cavity 38, the second sliding block 67 can move back and forth in the fourth cavity 66, the second elastic piece 68 is arranged in the fourth cavity 66 and used for resetting the second sliding block 67, the clamping block 69 is provided with a spring here, the clamping opening 610 is arranged on the second sliding block 67, and the stop plane 611 is arranged in the clamping opening 610; when the toothed bar 35 is separated from the contact of the first convex tooth 311, the central rod 39 will not rotate any more, but because the doctor blades 313 on both sides have a certain gravity, the central rod 39 will rotate slightly in the opposite direction, and is driven by the toothed bar 35 to return again, in the process, because the central rod 39 rotates slightly repeatedly, the doctor blades 313 have a certain vibration, through setting the limit needle 64 and the limit opening 65 for limiting the final distance of the lower blade of the doctor blade 313 on the doctor blades 313, the final distance of the lower blade of the doctor blade 313 is stabilized, so as to ensure that the doctor blade 313 cannot cause excessive damage to the silk screen 27, and setting the first slide block 62 and the first elastic member 63 in the limit opening 65 of the doctor blade 313, the first slide block 62 is rotatably connected with the lever 310, when the doctor blade 313 is located at the final distance of the lower blade, the first elastic member 63 will be in a squeezing state, and under the cooperation between spacing nail and spacing mouth 65, thereby make ink scraping blade 313 keep in the final position department of lower sword, when lever 310 takes place the shake, will drive first slider 62 round trip movement in rabbet 61, but because first elastic component 63 is in compression state all the time this moment, will possess the power of pushing down to ink scraping blade 313 all the time, thereby having played the fixed action to ink scraping blade 313, thereby the stability of ink scraping blade 313 has been guaranteed, thereby the stability of equipment has been guaranteed, when central pole 39 rotates to a certain position after, second slider 67 outwards pops out, and make in the joint piece 69 joint income joint interface 610, thereby form the fixed of certain degree to central pole 39, the stability of ink scraping blade 313 in operating condition will effectively be guaranteed through the setting up of this structure, thereby the effect of printing has been guaranteed.

The adjusting structure 7 comprises a first arc-shaped slot 71, a second arc-shaped slot 72, a second convex tooth 73, a rotating rod 74, a third convex tooth 75, a first gear 76, a second gear 77, a first motor 78 and a fixed structure 9; a first arc-shaped groove 71 is formed in the first block 31, a second arc-shaped groove 72 is formed in the first arc-shaped groove 71, a second convex tooth 73 is formed in a side wall of the second arc-shaped groove 72, a rotating rod 74 can move back and forth in the first arc-shaped groove 71, a third convex tooth 75 is formed in the rotating rod 74 and is matched with the second convex tooth 73, a first gear 76 is formed at one end of the rotating rod 74, a second gear 77 is formed above the first arc-shaped groove 71 and is matched with the first gear 76, a first motor 78 is used for driving the second gear 77 to rotate, and the fixing structure 9 is used for fixing the rotating rod 74; the first extrusion wheel 33 is sleeved on the other end of the rotating rod 74; the rotation of the first motor 78 will drive the second gear 77 to rotate, the rotation of the second gear 77 will drive the first gear 76 to rotate, so that the rotating rod 74 fixed with the first gear 76 rotates synchronously, the rotation of the rotating rod 74 will make the rotating rod 74 move in the first arc-shaped groove 71 through the cooperation between the third convex tooth 75 and the second convex tooth 73, until the rotating rod 74 moves to the side of the first arc-shaped groove 71, so that the second convex tooth 73 is not meshed with the third convex tooth 75, at this time, the extrusion wheel is attached to the bottom of the first connecting block 22, and through the adjustment of the extrusion wheel, the contact point between the doctor blade 313 and the silk screen 27, the friction wheel 37 and the extrusion wheel are located on the same straight line, so that the doctor blade 313 can stably contact the lowest point of the arc-shaped silk screen 27, thereby performing better ink scraping, and simultaneously reducing the extrusion to the silk screen 27, thereby ensuring the printing quality.

The fixing structure 9 comprises a first telescopic block 91, a first extrusion inclined plane 92, a material pushing groove 93 and a second telescopic block 94; the first telescopic block 91 is arranged at the bottom of the first arc-shaped groove 71, the first extrusion inclined plane 92 is arranged on the first telescopic block 91, the material pushing groove 93 is arranged at the bottom of the first arc-shaped groove 71, and the number of the second telescopic blocks 94 is 4, and the second telescopic blocks 94 are arranged on the central rod 39; the pushing groove 93 comprises an inclined plane and a stop plane; when the rotating rod 74 moves to one end of the first arc-shaped groove 71, the rotating rod 74 tends to move closer to the bottom of the first arc-shaped groove 71 continuously due to gravity, and the first telescopic block 91 is arranged, so that when the rotating rod 74 enters one end of the first arc-shaped groove 71, the rotating rod passes through the first telescopic block 91 and is fixed by the first telescopic block 91, contact between the second convex tooth 73 and the third convex tooth 75 is avoided, and the stability of the first extrusion wheel 33 is ensured, in the process, the second telescopic block 94 continuously pops out in the reversed groove and retracts again under the action of the inclined surface, so that influence on the rotating rod 74 is avoided, when the ink scraping block 32 returns, the rotating rod 74 rotates reversely, at the moment, the second telescopic block 94 pushes out outwards and contacts with the stop surface, at the moment, the rotating rod 74 continuously rotates, and is extruded with the stop surface through the second telescopic block 94, thereby promote the bull stick 74 and move towards the other end of first arc wall 71, pass through first flexible piece 91 afterwards and make second dogtooth 73 and third dogtooth 75 contact each other, fix at the other end of first arc wall 71, will effectively guarantee the stability of equipment through the setting of this structure, guaranteed printing quality.

A fourth convex tooth 12 is arranged below the first arc-shaped block 23; a fifth convex tooth 13 corresponding to the fourth convex tooth 12 is arranged above the first connecting block 22; through the setting that has set up this structure, guaranteed only to carry out rolling motion between first arc piece 23 and the first linkage block 22, avoided carrying out sliding motion between the two each other to the printing that leads to is unusual, the condition of production mar takes place, thereby has avoided the impression to the printing quality, thereby has guaranteed the stability of equipment, and has guaranteed the final quality of printing.

The drying structure 4 comprises a fifth cavity 41, a heating wire 42, a through groove 43, a blower 44, an air pipe 45 and an extrusion sheet 46; the fifth cavity 41 is arranged in the first connecting block 22, the electric heating wire 42 is arranged in the fifth cavity 41, which is not described again in the prior art, the through groove 43 is arranged on the side wall of the fifth cavity 41, the blower 44 is arranged on one side of the base 1, which is not described again in the prior art, the air pipe 45 is used for connecting the blower 44 and the fifth cavity 41, and the extruding sheet 46 is arranged below the first connecting block 22 for fixing paper, so as to prevent the paper from shaking during drying; the hair-dryer 44 pours into hot gas in the fifth cavity 41, and under the heating of heating wire 42 in the fifth cavity 41, thereby make the air become hot, and blow to the paper through logical groove 43 afterwards, thereby play the drying effect, because the printing process is rolling form, so the printing back paper that finishes will carry out timely breaking away from with silk screen 27, thereby realized in the paper printing, carry out drying process to the paper, thereby make the paper carry out preliminary drying, reduce the moisture of ink on the paper, thereby make its preliminary drying, its mobility on the paper has been avoided, thereby guaranteed in-process taking off the paper, the ink can not be because the upset that the gravity trickles and produces on the paper thereby lead to the condition such as scrapping of product to take place, only draw one side in the figure, preferred can set up in both sides.

The boosting structure 5 comprises an arc-shaped track 51, a first sliding groove 52, a third sliding block 53, an air bag 54, a second block body 55, an air cavity 56, an air flow channel 57, a sealing film 58, a second sliding groove 59, a fourth sliding block 510, a clamping block 511 and a wheel body 512; the arc-shaped tracks 51 are arranged on two sides of the first connecting block 22, the first sliding groove 52 is arranged in the arc-shaped tracks, the third sliding blocks 53 are arranged on two sides of the second connecting block 24 and can move back and forth in the first sliding groove 52, the air bag 54 is arranged in the first sliding groove 52 and is used for pushing the third sliding blocks 53, the second block body 55 is arranged on the first connecting block 22, the air cavity 56 is arranged in the second block body 55, the air flow channel 57 is used for communicating the air cavity 56 with the air bag 54, the sealing film 58 is arranged in the air cavity 56, the second sliding groove 59 is arranged on the side wall of the air cavity 56, the fourth sliding block 510 can move back and forth in the second sliding groove 59, the clamping block 511 is arranged on one side of the fourth sliding block 510, and the wheel body 512 is arranged on the other side of the fourth; the clamping block 511 is clamped on the first block 31; the clamping block 511 is rotatably connected with the fourth sliding block 510, the clamping block 511 is clamped on the first block 31, so that the first block 31 moves to drive the fourth sliding block 510 to move, the wheel body 512 on the fourth sliding block 510 extrudes the sealing film 58, and the gas in the sealing film 58 flows, the wheel body 512 extrudes the air in the sealing film 58 in the advancing direction, so that the air in the sealing film 58 enters the corresponding air bag 54, the air bag 54 pushes the third sliding block 53 to move, a good auxiliary lifting effect is achieved on the upward tilting end of the first arc-shaped block 23, the sealing film 58 on the other side receives the gas in the corresponding air bag 54, and the air bag 54 reduces the support for the third sliding block 53 on the side, so that the pressure of the first extrusion wheel 33 is reduced, and the equipment wear is reduced, the service life of the equipment is prolonged.

The ink adding structure 8 comprises a housing 81, a material cavity 82, a piston sheet 83, a piston rod 84, a first material pipe 85, an ink box 86, a second material pipe 87, a one-way valve 88 and a third elastic member 89; the shell 81 is arranged on the first connecting block 22, the material cavity 82 is arranged in the shell 81, the piston sheet 83 can move back and forth in the material cavity 82, the piston rod 84 is arranged on the piston sheet 83, the first material pipe 85 is arranged on the shell 81, the ink box 86 is arranged on the moving block 21, the second material pipe 87 is used for connecting the ink box 86 and the material cavity 82, the check valve 88 is arranged in the first material pipe 85 and the second material pipe 87, and the third elastic member 89 is arranged in the material cavity 82 and used for resetting the piston sheet 83; when first block 31 moved to one end, the piston rod 84 to this side extruded, thereby make inside piston piece 83 move, thereby with the ink from the material chamber 82, push first material pipe 85 in, because check valve 88's setting, the ink will unable entering second material pipe 87 in, when first block 31 left, the ink will get into in the material chamber 82 through second material pipe 87 in the ink horn 86 this moment, accomplish the replenishment, the ink that gets into in the first material pipe 85 will get into the silk screen 27 top and supply, the cost of labor that will effectively add the ink has been reduced through the setting of this structure, thereby production efficiency has effectively been improved, printing quality has been guaranteed.

The specific operation flow is as follows:

through the cooperation between the first extruding wheel 33 and the friction wheel 37, the ink scraping block 32 extrudes the first arc block 23 and the first connecting block 22, so that the first arc block contacts with the first connecting block, when the ink scraping block 32 moves, the friction wheel 37 contacts with the upper surface of the first arc block 23, so that the friction wheel 37 rotates, the friction wheel 37 rotates to drive the toothed bar 35 matched with the friction wheel to rotate, the toothed bar 35 is matched with the first convex tooth 311 to drive the central bar 39 to rotate, so that the central bar 310 is driven to rotate by taking the axis of the central bar 39 as the center of circle, because the first convex tooth 311 is a gear-lacking wheel, when the toothed bar 35 drives the central bar 39 to rotate to a certain degree, the toothed bar 35 is contacted with the gear-lacking part of the central bar 39, so that the central bar 39 cannot rotate continuously, so that the lever 310 drives the ink scraping knives 313 at both sides to exchange, and the second gear 77 is driven to rotate by the first motor 78, the rotation of the second gear 77 will drive the first gear 76 to rotate, so that the rotating rod 74 fixed with the first gear 76 rotates synchronously, the rotation of the rotating rod 74 will make the rotating rod 74 move in the first arc-shaped groove 71 through the cooperation between the third convex tooth 75 and the second convex tooth 73, until the rotating rod 74 moves to one side of the first arc-shaped groove 71, so that the second convex tooth 73 and the third convex tooth 75 are not engaged, at this time, the extrusion wheel is attached to the bottom of the first connecting block 22, through the adjustment of the extrusion wheel, the contact point between the doctor blade 313 and the silk screen 27, the friction wheel 37 and the extrusion wheel are in the same straight line, then the rotation of the first motor 78 will drive the ink scraping block 32 to move, the moving position of the ink scraping block 32 is the contact point of the first arc-shaped block 23 and the first connecting block 22, the first arc-shaped block 23 rolls on the first connecting block 22, the fourth convex teeth 12 and the fifth convex teeth 13 ensure the rolling movement between the first arc-shaped block 23 and the first connecting block 22, the movement form of the rolling movement is similar to the rolling form of a roller on a plane, only a small distance is left between the first arc-shaped block 23 and the first connecting block 22 during the rolling movement, so that the contact between the silk screen 27 and the paper material is controlled to be only one long strip-shaped area, the ink scraping structure 3 extrudes the silk screen 27 in the area, so that the pattern on the silk screen 27 is printed on the paper, the first arc-shaped block 23 is driven to continuously roll on the first connecting block 22 along with the continuous movement of the ink scraping structure 3, the paper is printed during the rolling movement, the contact point between the first arc-shaped block 23 and the first connecting block 22 is the contact point between the paper and the silk screen 27, namely the printing point, two corresponding points of the first arc-shaped block 23 and the first connecting block 22 are intercepted as an example, in the printing process, the two points approach each other first until they contact each other, i.e. printing, and in the continuous moving process of the ink scraping structure 3, the two points are separated again, at this time, the pattern is printed on the paper, completing the printing step of the part, and after the two points are separated, hot air is injected into the fifth cavity 41 through the blower 44, and under the heating of the electric heating wire 42 in the fifth cavity 41, the air is heated, and then is blown to the paper through the through groove 43, thereby playing a drying role, because the printing process is in a rolling form, the paper is separated from the silk screen 27 in time after printing is completed, thereby realizing drying the paper while printing the paper, taking the paper down, or deepening the color once.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. The efficient paper printing equipment comprises a base (1), a cylinder rod (11) on the base (1), and a screen printing device (2) arranged on the cylinder rod (11); the method is characterized in that: the screen printing device (2) comprises a moving block (21) arranged on the cylinder rod (11), a first connecting block (22) arranged on the moving block (21), a first arc-shaped block (23) arranged above the first connecting block (22), a second connecting block (24) arranged on the first arc-shaped block (23), a connecting sheet (25) arranged on the second connecting block (24), and an arc-shaped screen printing plate (26) arranged below the connecting sheet (25), the screen printing device comprises a screen mesh (27) arranged in an arc-shaped screen printing plate (26), screws (28) used for fixing the arc-shaped screen printing plate (26) on a connecting sheet (25), a scraping structure (3) arranged on the arc-shaped screen printing plate (26), drying structures (4) arranged on two sides of a first connecting block (22), and a power assisting structure (5) arranged on the first connecting block (22).

2. The efficient paper printing apparatus of claim 1, wherein: scrape black structure (3) including locating first block (31) of first connecting block (22) both sides, locate scrape black piece (32) on first block (31), locate first extrusion wheel (33) of first connecting block (22) below, set up in scrape first cavity (34) in black piece (32), wear to locate ratch (35) in first cavity (34), set up in second cavity (36) of first arc piece (23) top, cover are located friction pulley (37) on ratch (35), set up in third cavity (38) top, locate well core rod (39) in third cavity (38), locate lever (310) of well core rod (39) both sides, locate well core rod (39) below with first dogtooth (311) of ratch (35) matched with, set up in scrape first recess (312) of black piece (32) both sides, The ink scraping blade (313) can move back and forth in the first groove (312), a shock-resistant structure (6) used for reducing vibration of the ink scraping blade (313), an adjusting structure (7) used for adjusting the position of the first extrusion wheel (33), and an ink adding structure (8) arranged on the second connecting block (24); the driven wheel is in contact with the upper surface of the first arc-shaped block (23).

3. The efficient paper printing apparatus of claim 2, wherein: the anti-seismic structure (6) comprises an embedded opening (61) arranged on the doctor blade (313), a first sliding block (62) capable of moving back and forth in the embedded opening (61), a first elastic piece (63) arranged in the embedded opening (61) and used for resetting the first sliding block (62), a limiting needle (64) arranged at the top of the first groove (312), a limiting opening (65) arranged in the doctor blade (313), and a fourth cavity (66) arranged at the top of the third cavity (38), the second sliding block (67) capable of moving back and forth in the fourth cavity (66), the second elastic piece (68) arranged in the fourth cavity (66) and used for resetting the second sliding block (67), the clamping block (69) arranged on the second sliding block (67), the clamping interface (610) arranged on the central rod (39) and the stop plane (611) arranged in the clamping interface (610).

4. The efficient paper printing apparatus of claim 2, wherein: the adjusting structure (7) comprises a first arc-shaped groove (71) arranged on the first block body (31), a second arc-shaped groove (72) arranged on the first arc-shaped groove (71), a second convex tooth (73) arranged on the side wall of the second arc-shaped groove (72), a rotating rod (74) capable of moving back and forth in the first arc-shaped groove (71), a third convex tooth (75) arranged on the rotating rod (74) and matched with the second convex tooth (73), a first gear (76) arranged at one end of the rotating rod (74), a second gear (77) arranged above the first arc-shaped groove (71) and matched with the first gear (76), a first motor (78) used for driving the second gear (77) to rotate, and a fixing structure (9) used for fixing the rotating rod (74); the first extrusion wheel (33) is sleeved on the other end of the rotating rod (74).

5. The efficient paper printing apparatus of claim 4, wherein: the fixed structure (9) comprises a first telescopic block (91) arranged at the bottom of the first arc-shaped groove (71), a first extrusion inclined plane (92) arranged on the first telescopic block (91), a material pushing groove (93) arranged at the bottom of the first arc-shaped groove (71), and a plurality of second telescopic blocks (94) arranged on the central rod (39); the pushing groove (93) comprises a slope and a stop surface.

6. The efficient paper printing apparatus of claim 1, wherein: a fourth convex tooth (12) is arranged below the first arc-shaped block (23); and a fifth convex tooth (13) corresponding to the fourth convex tooth (12) is arranged above the first connecting block (22).

7. The efficient paper printing apparatus of claim 1, wherein: drying structure (4) including set up in fifth cavity (41) in first connecting block (22), locate heating wire (42) in fifth cavity (41), set up in logical groove (43) on fifth cavity (41) lateral wall, locate hair-dryer (44) of base (1) one side, be used for connecting hair-dryer (44) with trachea (45) of fifth cavity (41), locate be used for fixed extrusion piece (46) below first connecting block (22).

8. The efficient paper printing apparatus of claim 1, wherein: the boosting structure (5) comprises arc-shaped rails (51) arranged on two sides of the first connecting block (22), a first sliding groove (52) arranged in the arc-shaped rails, third sliding blocks (53) arranged on two sides of the second connecting block (24) and capable of moving back and forth in the first sliding groove (52), an air bag (54) arranged in the first sliding groove (52) and used for pushing the third sliding blocks (53), a second block body (55) arranged on the first connecting block (22), an air cavity (56) arranged in the second block body (55), an air flow channel (57) used for communicating the air cavity (56) with the air bag (54), a sealing film (58) arranged in the air cavity (56), a second sliding groove (59) arranged on the side wall of the air cavity (56), a fourth sliding block (510) capable of moving back and forth in the second sliding groove (59), a clamping block (511) arranged on one side of the fourth sliding block (510), and a first sliding groove (52) arranged in the arc-shaped rails, A wheel body (512) arranged on the other side of the fourth sliding block (510); the clamping block (511) is clamped on the first block body (31).

9. The efficient paper printing apparatus of claim 2, wherein: ink adding structure (8) is including locating casing (81) on first connecting block (22), offer material chamber (82) in casing (81), piston piece (83) that can round trip movement in material chamber (82), locate piston rod (84) on piston piece (83), locate first material pipe (85) on casing (81), locate ink horn (86) on movable block (21), be used for connecting ink horn (86) with second material pipe (87) in material chamber (82), locate check valve (88) in first material pipe (85) and second material pipe (87), locate be used for restoring to the throne in material chamber (82) third elastic component (89) of piston piece (83).

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