CN114228327A - Printing device and printing process for film of packaging bag - Google Patents
Printing device and printing process for film of packaging bag Download PDFInfo
- Publication number
- CN114228327A CN114228327A CN202111655300.XA CN202111655300A CN114228327A CN 114228327 A CN114228327 A CN 114228327A CN 202111655300 A CN202111655300 A CN 202111655300A CN 114228327 A CN114228327 A CN 114228327A
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- ink
- plate
- printing
- film
- wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/005—Ink viscosity control means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/03—Ink agitators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
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- Ink Jet (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
A printing device and a printing process for a film of a packaging bag belong to the technical field of film production, and aim to solve the problems that ink adhered to the printing roller is easy to fly away at the edge position to form flying ink when the printing roller rotates, and the flying ink is adhered to the film to influence the printing quality of the film; the existing printing equipment has the problems that the function of automatically adjusting the concentration of the ink in the material tank is lacked, and the printing quality of the film is affected by the excessive thickening of the ink; according to the invention, one end of a clamping plate close to a printing roller is controlled to tilt by pressing a handheld pressing plate, the clamping plate and a clamping substrate are used for clamping the clamping plate, the clamping plate is suspended above the rotating starting end of the printing roller in cooperation with a U-shaped bracket to block ink flying, a feeder is arranged on one side of an ink tank, a consistency sensor and an electronic viscometer are used for detecting the concentration of ink, and the ink tank, an ink transfer barrel and an ink charging barrel are communicated through a liquid conveying pipe, a discharge pipe and a liquid return pipe to circularly adjust and add the ink; the invention effectively solves the problem that the printing quality of the film is influenced by the concentration of the flying ink and the printing ink.
Description
Technical Field
The invention relates to the technical field of film production, in particular to a printing device and a printing process for a film of a packaging bag.
Background
The film is a thin, soft, transparent sheet. Made of plastic, adhesive, rubber or other materials. The scientific interpretation of the film is as follows: a 2-dimensional material formed by atomic, molecular or ionic deposition on a substrate surface. Example (c): optical films, composite films, superconducting films, polyester films, nylon films, plastic films, and the like. The film is widely used in the industries of electronic and electric appliances, machinery, printing and the like.
After the film is formed, a layer of ink is typically printed on the outer wall of the film to optimize its performance and color appearance. The film printing ink needs to use printing equipment, however, the existing film printing generally uses a printing roller to stick the coating in a material tank to rotationally coat the outer wall of the film, the ink stuck on the printing roller is easy to fly away at the edge position when the printing roller rotates to form flying ink, and the flying ink is stuck on the film to influence the film printing quality; moreover, the concentration of the ink can be changed when the ink is added into the trough intermittently, the existing printing equipment has the function of automatically adjusting the concentration of the ink in the trough, the consistency of the ink influences the printing uniformity on the outer wall of the film, and the printing quality of the film is influenced.
Therefore, we propose a printing apparatus for a film of a packaging bag and a printing process thereof.
Disclosure of Invention
The invention aims to provide a printing device and a printing process for a film of a packaging bag, and aims to solve the problems that ink adhered to a printing roller is easy to fly away at the edge position to form flying ink when the printing roller rotates to influence the printing quality of the film, and the existing printing equipment lacks the function of automatically adjusting the concentration of the ink in a trough, the consistency of the ink influences the uniformity of ink printing on the outer wall of the film, and influences the printing quality of the film.
In order to achieve the purpose, the invention provides the following technical scheme: a printing device for a film of a packaging bag comprises a first base and a second base arranged on one side of the first base, wherein a printing roller is arranged between the side walls of the first base and the second base, an ink groove is arranged between the side walls of the first base and the second base at the adjacent position of the lower end of a brush roller, the lower end of the printing roller extends to the inner cavity of the ink groove and is arranged close to the bottom plate of the ink groove, a support frame is arranged between the side walls of the first base and the second base close to one side of a back plate, the upper end of the support frame is fixedly connected with an L-shaped support plate, a tail end vertical plate of the L-shaped support plate is suspended above the port of the ink groove, the L-shaped support plate is arranged close to the printing roller, a material blocking component is arranged at the upper end of the L-shaped support plate close to one side of the printing roller, corresponding rhombic fixed seats are arranged on the side walls of the first base and the second base above the printing roller, a tensioning push roller is arranged close to the bottom part between the side walls of the rhombic fixed seats, and a limiting roller is arranged side by side, a turning roller is arranged between the side walls of the rhombic fixed seat and close to the top, a supporting plate is arranged on the outer wall of the second base, which is far away from one side of the ink tank and close to the bottom, and a feeder is arranged at the upper end of the supporting plate;
keep off the material subassembly and include fixed connection in the centre gripping base plate of L type backup pad upper end, centre gripping base plate upper end evenly is provided with the dead lever, the dead lever runs through to cup joint in the yielding hole at cardboard both ends, a cardboard is fixed to two dead levers, the dead lever extends to the top of yielding the hole, and the top fixedly connected with dog of dead lever, the winding is provided with spacing spring on the dead lever outer wall of dog lower extreme, the cardboard is kept away from the outer wall middle part department of printing roller one side and is provided with handheld clamp plate, cardboard and centre gripping base plate are close to the even centre gripping between the inner wall of printing roller one side and have the card paper, the terminal suspension of card paper is in printing roller top one side, and evenly be provided with U type bracket on the outer wall that centre gripping base plate is close to printing roller one side, the laminating of U type bracket sets up in the bottom of card paper.
Further, a fixing frame is arranged on the side wall, away from one end of the material blocking assembly, of the first base and the second base, the fixing frame is fixedly connected with the two ends of the ash blocking plate, the ash blocking plate is suspended above an ink groove on one side of the printing roller, a consistency sensor is arranged on a bottom plate at one end of the ink groove, the consistency sensor is electrically connected with a display terminal arranged on the outer wall of the first base through a wire, and a front baffle is arranged between the side wall of the first base and the side wall of the second base, close to the bottom, of the ash blocking plate and located on the same side.
Furthermore, the printing ink transfer barrel is placed on the ground outside the front baffle, the printing ink transfer barrel is placed below the printing ink tank, a discharging pipe is arranged at the bottom of the printing ink tank corresponding to the printing ink transfer barrel, a control valve is arranged at the inlet end of the discharging pipe, a long filtering pocket is arranged at the bottom of the discharging pipe, and the long filtering pocket is suspended in the port of the printing ink transfer barrel.
Further, the charging means includes fixed connection in the casing of layer board upper end, the casing top is provided with a stainless steel section of thick bamboo, the bottom of a stainless steel section of thick bamboo is provided with the unloading pipe, the lower extreme of unloading pipe runs through and extends to the casing inner chamber, and the entrance point of unloading pipe is provided with the solenoid valve, casing bottom plate upper end corresponds unloading pipe department and is provided with the printing ink feed cylinder, the lateral wall of printing ink feed cylinder one end is close to top department and is connected with the liquid return pipe, the other end of liquid return pipe extends to in the printing ink shifts the bucket, be provided with the transfer line on the printing ink feed cylinder lateral wall of liquid return pipe lower extreme, the other end of transfer line extends to its inner chamber after running through the fixed plate on the printing ink groove lateral wall, be provided with intelligent control ware near top department on the casing front end housing outer wall.
Further, bottom plate upper end middle part department of printing ink feed cylinder is provided with driving motor, be provided with the baffle between the printing ink feed cylinder lateral wall of the adjacent department in driving motor top, the baffle upper end runs through and is provided with the pivot, the driving motor output is connected to the pivot bottom, be provided with the agitator on the pivot outer wall of baffle upper end, and the top fixedly connected with dispersion spare of pivot, the baffle upper end in the pivot outside is the even interval of annular and is provided with the elasticity and vibrates the stick, and be provided with the electronic viscometer on one side inner wall of printing ink feed cylinder, the electronic viscometer passes through the wire and is connected with the intelligent control ware electricity on the casing outer wall.
Further, the agitator sets up the same two sets of from top to bottom including setting up the fixed cover on the pivot outer wall, fixed cover, and is provided with U type stirring board on the both sides outer wall of fixed cover respectively, and the middle part department of U type stirring board evenly is provided with dials the board, and the slope is provided with the connecting rod on one side outer wall of U type stirring board, and the end of connecting rod is fixed connection respectively on the cambered surface inner wall at arc push pedal both ends.
Further, the arc push pedal corresponds elasticity and vibrates the excellent setting, and elasticity vibrates the excellent and press close to and set up in arc push pedal outside baffle upper end, and the setting height of arc push pedal is the half for elasticity vibrates excellent height.
Further, the dispersion piece includes that fixed connection sets up in the drip pipe on accepting the dish lateral wall with even interval in accepting the dish at pivot top, and the terminal slope of drip pipe sets up downwards, and accepts dish bottom both sides and be provided with communicating pipe respectively, the lower extreme fixedly connected with ring pipe of communicating pipe, ring pipe cover is outside in the pivot, and the bottom of ring pipe is even at interval and is provided with flexible hose, flexible hose's bottom fixedly connected with dispersion ball.
Furthermore, the dispersing ball comprises a ball body connected with the tail end of the flexible hose, a communicated infusion channel is arranged in the ball body corresponding to the port of the flexible hose, the infusion channel extends to the ball center of the ball body, the tail end of the infusion channel is uniformly communicated with a liquid outlet channel, the liquid outlet channel is only arranged in an inner cavity on one side of the non-fixed end of the ball body, and the port of the liquid outlet channel extends to the outer wall of the ball body and is of a gradual structure.
The invention provides another technical scheme: the printing process of the film of the packaging bag comprises the following steps:
s1: after being pulled, the film to be printed sequentially passes through the steering roller, the limiting roller and the tensioning pushing roller, so that the film to be printed is exposed at the bottom of the tensioning pushing roller and clamped at the top of the printing roller, and the concentration of ink in the ink charging barrel is detected by an electronic viscometer and transmitted to an intelligent controller for displaying;
s2: when the concentration is too high, the electromagnetic valve is opened, the solvent is thrown into the ink charging barrel through the discharging pipe, the driving motor is synchronously started when the solvent is thrown, the driving motor drives the rotating shaft to rotate and drives the carrying disc to rotate, the carrying disc carries the solvent and then rotationally drips out from the dropping liquid pipe on the side wall through rotation, meanwhile, the solvent enters the annular pipe through the communicating pipe, then enters the dispersing ball along the annular pipe and the flexible hose at the bottom of the annular pipe, and the solvent is thrown out of the ink in the ink charging barrel through matching with the dropping liquid pipe in the form of inner and outer rings under the rotation action;
s3: the solvent which is sprayed in a rotating mode is mixed with the ink in the ink charging barrel, the rotating shaft rotates the book to drive the U-shaped stirring plate and the shifting plate on the outer wall of the rotating shaft to stir and mix the mixed liquid, the U-shaped stirring plate is suspended on the side wall of the rotating shaft, the arc-shaped push plate on the side wall of the U-shaped stirring plate sequentially rotates to push the elastic vibrating rod on the upper end of the partition plate, the elastic vibrating rod is pushed to bend and deform after the arc-shaped push plate slides, the elastic vibrating rod vibrates and mixes the mixed liquid, and the concentration of the ink is adjusted;
s4: after uniform mixing, continuously conveying the ink with proper concentration into an ink groove through a liquid conveying pipe, then starting a tensioning pushing roller and a printing roller, under the guidance of an external auxiliary traction device, sequentially sliding a to-be-printed film between the tensioning pushing roller and the printing roller, printing the film by the ink in the ink groove through the rotation of the printing roller, suspending a clamping substrate and a clamping plate above one side of the rotation starting end of the printing roller by the clamping substrate and the clamping plate, and blocking the ink thrown off by the printing roller by the clamping plate;
s5: and (4) detecting the ink concentration in real time by a consistency sensor in the ink tank, throwing the ink into the ink transfer barrel by using a discharge pipe when the concentration is overlarge, sucking the ink into the ink barrel by using a liquid return pipe for processing, and repeating the steps from S2 to S4.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides a printing device and a printing process for a film of a packaging bag, wherein a clamping base plate is arranged at the upper end of an L-shaped supporting plate, fixing rods are uniformly arranged at the upper end of the clamping base plate, the fixing rods penetrate through and are sleeved in yielding holes at two ends of the clamping plates, one clamping plate is fixed by the two fixing rods, the fixing rods extend to the upper part of the yielding holes, a stop block is fixedly connected to the top of each fixing rod, a limiting spring is wound on the outer wall of the fixing rod at the lower end of the stop block, a handheld pressing plate is arranged at the middle part of the outer wall of one side, away from a printing roller, of each clamping plate, the clamping plates and the inner wall of the clamping base plate, close to the printing roller, uniformly clamp a paperboard, the tail end of the paperboard is suspended at one side above the printing roller, U-shaped brackets are uniformly arranged on the outer wall of one side, close to the printing roller, of each clamping base plate, are attached to the bottoms of the paperboards, the U-shaped brackets are downwards pressed by pointing to the handheld pressing plates downwards by hands on the side walls of the clamping plates, one ends, close to the printing roller, slide upwards on the outer walls of the fixing rods by the yielding holes to compress the limiting springs, the cardboard is close to the one end tilting of printing roller, the even laminating of handheld card paper is put in centre gripping base plate upper end after that, release handheld clamp plate afterwards, spacing spring resets and promotes the cardboard and presss from both sides the card paper, the rotatory initiating terminal one side top of printing roller is arranged in to the terminal laminating U type bracket suspension of card paper, start the rotatory printing ink that glues in the viscous ink groove of printing roller and print the film of conduction, the rotatory printing ink that gets rid of and fly of printing roller is blockked by the card paper, avoid flying the ink to glue and influence film printing quality on the film, and easy operation.
2. The invention provides a printing device and a printing process for a film of a packaging bag, wherein an ink transfer barrel is placed on the ground outside a front baffle, the ink transfer barrel is placed below an ink tank, a discharge pipe is arranged at the bottom of the ink tank corresponding to the ink transfer barrel, a control valve is arranged at the inlet end of the discharge pipe, a long filter pocket is arranged at the bottom of the discharge pipe, the long filter pocket is suspended in the end port of the ink transfer barrel, a machine shell is arranged at the upper end of a supporting plate, a stainless steel cylinder is arranged at the top of the machine shell, a blanking pipe is arranged at the bottom of the stainless steel cylinder, the lower end of the blanking pipe penetrates through and extends into the inner cavity of the machine shell, an electromagnetic valve is arranged at the inlet end of the blanking pipe, an ink charging barrel is arranged at the upper end of the bottom plate of the machine shell corresponding to the blanking pipe, a liquid return pipe is connected at the position, close to the top, the other end of the liquid return pipe extends into the ink transfer barrel, the side wall of the ink charging barrel at the lower end of the liquid return pipe is provided with an electromagnetic valve, the other end of the liquid return pipe penetrates through a fixing plate on the side wall of the ink tank and extends into the inner cavity, the intelligent controller is arranged on the outer wall of the front end cover of the shell and close to the top, the consistency sensor in the ink groove detects the concentration of ink in real time and displays the concentration on the display terminal, the display terminal is used for alarming when the concentration is too large, the ink transfer barrel is thrown into after being filtered by the long filter pocket at the bottom of the discharge pipe, the ink is sucked into the ink barrel through the liquid return pipe, the electronic viscometer on the inner wall of the ink barrel detects the excessive concentration of ink, the intelligent controller starts the electromagnetic valve and throws the solvent in the stainless steel barrel into the ink barrel through the discharge pipe, the ink is continuously conveyed into the ink groove through the liquid conveying pipe after being uniformly mixed in the ink barrel, the automatic circulation adjustment and addition of the concentration of the printing ink in the ink groove are realized, the problem that the printing uniformity is influenced by excessive viscosity when the concentration of the ink in the ink groove is too large is avoided, the film printing effect is enhanced, and the intelligent controller is convenient and practical.
3. The invention provides a printing device and a printing process for a film of a packaging bag, wherein a bearing disc is arranged at the top of a rotating shaft, liquid dropping pipes are uniformly arranged on the side wall of the bearing disc at intervals, the tail ends of the liquid dropping pipes are obliquely and downwards arranged, communicating pipes are respectively arranged at two sides of the bottom of the bearing disc, the lower ends of the communicating pipes are fixedly connected with annular pipes, the annular pipes are sleeved outside the rotating shaft, flexible hoses are uniformly arranged at the bottoms of the annular pipes at intervals, dispersing balls are fixedly connected to the bottoms of the flexible hoses, a ball body is connected with the tail ends of the flexible hoses, communicated infusion channels are arranged in the ball body corresponding to the ports of the flexible hoses, the infusion channels extend to the ball center of the ball body, the tail ends of the infusion channels are uniformly communicated with a liquid outlet channel, the liquid outlet channel is only arranged in an inner cavity at one side of the non-fixed end of the ball body, the ports of the liquid outlet channel extend to the outer wall of the ball body and are of a gradual change type structure, when the concentration is too high, an electromagnetic valve is opened to put a solvent into an ink material cylinder, when a solvent is put in, a driving motor is synchronously started, the driving motor drives a rotating shaft to rotate and drives a carrying disc to rotate, the carrying disc carries the solvent and then rotates and drips out of a dropping liquid pipe on the side wall through rotation, meanwhile, the solvent enters an annular pipe through a communicating pipe and then enters a dispersing ball along the annular pipe and a flexible hose at the bottom of the annular pipe, and the solvent is thrown out of ink in an ink charging barrel in a mode of inner and outer rings by matching with the dropping liquid pipe under the rotation action; the inside printing ink of printing ink feed cylinder is sneaked into to the solvent that the rotation was spilt, U type stirring board on the rotatory book drive of pivot outer wall stirs the mixture with dialling the board and mix mixed liquid, the elasticity vibration stick of the rotatory promotion baffle upper end in proper order of arc push pedal on its lateral wall of U type stirring board suspension, the elasticity vibration stick receives promotion bending deformation after the arc push pedal slides, the elasticity vibration stick vibrates the mixture to mixed liquid, the rotatory spraying that flies of inside and outside double ring that utilizes dropping liquid pipe and dispersion ball, the synchronous oscillation that combines the elasticity vibration stick is mixed, the quick abundant mediation to printing ink and solvent has been realized, guarantee the ageing of printing ink concentration mediation.
Drawings
FIG. 1 is a schematic view showing the overall structure of a printing apparatus for a film of a packaging bag according to the present invention;
FIG. 2 is a schematic view of a structure for installing a material blocking assembly of a printing device for a film of a packaging bag according to the present invention;
FIG. 3 is an enlarged view of the printing device for the film of the packing bag of the present invention at the point A in FIG. 1;
FIG. 4 is a schematic structural view of a material blocking assembly of the printing device for the film of the packaging bag of the present invention;
fig. 5 is a schematic view of a jam mounting structure of a material blocking assembly of the printing device for the film of the packaging bag according to the present invention;
FIG. 6 is an enlarged view of the printing device for the film of the packing bag of the present invention at B in FIG. 5;
FIG. 7 is a schematic view of the feeder structure of the apparatus for printing the film of the packaging bag according to the present invention;
FIG. 8 is a cross-sectional view of an ink cartridge of a printing apparatus for printing a film of the envelope of the present invention;
FIG. 9 is a schematic view of the agitator configuration of the apparatus for printing the film of the package of the present invention;
FIG. 10 is a schematic view of a dispenser of the apparatus for printing a film of the packaging bag according to the present invention;
FIG. 11 is a cross-sectional view of a dispenser of a printing device for a film of the packaging bag of the present invention.
In the figure: 1. a first base; 2. a second base; 3. a printing roller; 4. an ink tank; 5. a support frame; 6. an L-shaped support plate; 7. the material blocking component; 71. clamping the substrate; 72. fixing the rod; 73. clamping a plate; 74. a yielding hole; 75. a stopper; 76. a limiting spring; 77. a hand-held pressure plate; 78. paper jam; 79. a U-shaped bracket; 8. a rhombic fixed seat; 9. tensioning the push roller; 10. a limiting roller; 11. a turning roll; 12. a support plate; 13. a feeder; 131. a housing; 132. a stainless steel cylinder; 133. a discharging pipe; 134. an electromagnetic valve; 135. an ink cartridge; 1351. a drive motor; 1352. a partition plate; 1353. a rotating shaft; 1354. a stirrer; 13541. fixing a sleeve; 13542. a U-shaped stirring plate; 13543. dialing a plate; 13544. a connecting rod; 13545. an arc-shaped push plate; 1355. a dispersion member; 13551. a bearing plate; 13552. a dropping tube; 13553. a communicating pipe; 13554. an annular tube; 13555. a flexible hose; 13556. dispersing the balls; 135561, sphere; 135562, an infusion channel; 135563, a liquid outlet channel; 1356. an elastic oscillating bar; 1357. an electronic viscometer; 136. a liquid return pipe; 137. a transfusion tube; 138. an intelligent controller; 14. a fixed mount; 15. a dust blocking plate; 16. a consistency sensor; 17. a display terminal; 18. a front baffle; 19. an ink transfer barrel; 20. a discharge pipe; 21. a control valve; 22. a long filter bag; 23. and (7) fixing the plate.
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.
In order to solve the problem that ink adhered to the printing roller is easy to fly away at the edge position to form flying ink when the printing roller rotates, and the flying ink is adhered to the film to influence the printing quality of the film, please refer to fig. 1-6, the following preferred technical scheme is provided:
a printing device for a film of a packaging bag comprises a first base 1 and a second base 2 arranged on one side of the first base 1, a printing roller 3 is arranged between the side walls of the first base 1 and the second base 2, an ink groove 4 is arranged between the side walls of the first base 1 and the second base 2 at the adjacent position of the lower end of a brush roller 3, the lower end of the printing roller 3 extends to the inner cavity of the ink groove 4 and is arranged close to the bottom plate of the ink groove, a support frame 5 is arranged between the side walls of the first base 1 and the second base 2 close to one side of a back plate, the upper end of the support frame 5 is fixedly connected with an L-shaped support plate 6, a vertical plate at the tail end of the L-shaped support plate 6 is suspended above the port of the ink groove 4, the L-shaped support plate 6 is arranged close to the printing roller 3, a material blocking component 7 is arranged at the upper end of the L-shaped support plate 6 close to one side of the printing roller 3, and corresponding rhombic fixed seats 8 are arranged on the side walls of the first base 1 and the second base 2 above the printing roller 3, be provided with tensioning push roller 9 near bottom department between 8 lateral walls of rhombus fixing base, be provided with spacing roller 10 side by side between 8 both ends lateral walls of rhombus fixing base above tensioning push roller 9, be close to top department between 8 lateral walls of rhombus fixing base and be provided with steering roll 11, be close to bottom department on the outer wall of 4 one sides of ink groove and be provided with layer board 12 on the second base 2 keeps away from, and charging means 13 is installed to layer board 12 upper end.
The material blocking assembly 7 comprises a clamping base plate 71 fixedly connected to the upper end of the L-shaped supporting plate 6, fixing rods 72 are evenly arranged at the upper end of the clamping base plate 71, the fixing rods 72 penetrate through and are sleeved in yielding holes 74 at two ends of each clamping plate 73, one clamping plate 73 is fixed by the two fixing rods 72, each fixing rod 72 extends to the upper portion of each yielding hole 74, a stop block 75 is fixedly connected to the top of each fixing rod 72, a limiting spring 76 is arranged on the outer wall of each fixing rod 72 at the lower end of each stop block 75 in a winding mode, a handheld pressing plate 77 is arranged in the middle of the outer wall of one side, far away from the printing roller 3, a clamping paper 78 is evenly clamped between the clamping plates 73 and the inner wall of one side, close to the printing roller 3, the tail end of the clamping paper 78 is suspended on one side of the printing roller 3, U-shaped brackets 79 are evenly arranged on the outer wall, and the clamping base plate 71 is close to one side of the printing roller 3, and the U-shaped brackets 79 are attached to the bottoms of the clamping paper 78.
Specifically, after being pulled, a film to be printed sequentially passes through the turning roller 11, the limiting roller 10 and the tensioning push roller 9, so that the film to be printed is exposed at the bottom of the tensioning push roller 9 and clamped at the top of the printing roller 3, then a finger presses down the handheld pressing plate 77 on the side wall of the clamping plate 73, one end of the clamping plate 73 close to the printing roller 3 slides upwards on the outer wall of the fixing rod 72 by using the yielding hole 74 to compress the limiting spring 76, one end of the clamping plate 73 close to the printing roller 3 deflects and tilts, then the handheld pressing plate 78 is uniformly attached and placed at the upper end of the clamping substrate 71, then the handheld pressing plate 77 is released, the limiting spring 76 resets and pushes the clamping plate 73 to clamp the clamping plate 78, the tail end of the clamping plate 78 is attached to the U-shaped bracket 79 and suspended above the starting end of the printing roller 3, the printing roller 3 is started to rotate and adhere ink in the ink tank 4 to print the conductive film, and the ink thrown off by the printing roller 3 is blocked by the clamping plate 78, the printing quality of the film is prevented from being influenced by the sticking of the flying ink on the film, and the operation is simple.
In order to solve the problems that the existing printing equipment lacks a function of automatically adjusting the concentration of the ink in the trough, the consistency of the ink influences the printing uniformity of the ink on the outer wall of the film and influences the printing quality of the film, please refer to fig. 1, fig. 3 and fig. 7, and the following preferred technical scheme is provided:
first base 1 and second base 2 are provided with mount 14 on keeping away from the lateral wall of keeping off material subassembly 7 one end, mount 14 fixed connection ash blocking plate 15's both ends, ash blocking plate 15 suspends in printing ink tank 4 top of printing roller 3 one side, be provided with consistency sensor 16 on the bottom plate of printing ink tank 4 one end, consistency sensor 16 passes through the wire and is connected with the display terminal 17 electricity that sets up on first base 1 outer wall, the inside alarm module that sets up of display terminal 17, and be close to bottom department and be provided with preceding baffle 18 between first base 1 and the 2 lateral walls of second base of ash blocking plate 15 homonymies.
The subaerial printing ink that has placed in preceding baffle 18 outside shifts bucket 19, and printing ink shifts bucket 19 and places in the below of ink groove 4, and ink groove 4 bottom is provided with row material pipe 20 corresponding to printing ink shifts bucket 19 department, arranges that material pipe 20 entrance point is provided with control valve 21, arranges that material pipe 20 bottom is provided with long pocket 22 of straining, and long pocket 22 of straining is suspended in printing ink shifts bucket 19 in the port.
A driving motor 1351 is arranged in the middle of the upper end of the bottom plate of the ink cartridge 135, a partition plate 1352 is arranged between the side walls of the ink cartridge 135 adjacent to the top of the driving motor 1351, a rotating shaft 1353 penetrates through the upper end of the partition plate 1352, the bottom of the rotating shaft 1353 is connected with the output end of the driving motor 1351, a stirrer 1354 is arranged on the outer wall of the rotating shaft 1353 at the upper end of the partition plate 1352, a dispersing member 1355 is fixedly connected to the top of the rotating shaft 1353, elastic oscillating rods 1356 are uniformly arranged at intervals in a ring shape at the upper end of the partition plate 1352 at the outer side of the rotating shaft 1353, an electronic viscometer 1357 is arranged on the inner wall of one side of the ink cartridge 135, and the electronic viscometer 1357 is electrically connected with the intelligent controller 138 on the outer wall of the casing 131 through a wire.
Specifically, the consistency sensor 16 in the ink tank 4 detects the ink concentration in real time and displays the ink concentration on the display terminal 17, when the concentration is too high, the display terminal 17 is used for alarming, the ink is filtered by the long filter pocket 22 at the bottom of the discharge pipe 20 and then is put into the ink transfer barrel 19, and then is sucked into the ink cylinder 135 through the liquid return pipe 136, when the electronic viscometer 1357 on the inner wall of the ink cylinder 135 detects that the ink concentration is too high, the intelligent controller 138 starts the electromagnetic valve 134 and puts the solvent in the stainless steel cylinder 132 into the ink cylinder 135 through the discharge pipe 133, the ink with proper concentration after being uniformly mixed in the ink cylinder 135 is continuously conveyed into the ink tank 4 through the liquid conveying pipe 137, the automatic circulation adjustment and addition of the printing ink concentration in the ink tank 4 are realized, the problem that the uniformity of viscous printing is excessively influenced when the ink concentration in the ink tank 4 is too high is avoided, and the film printing effect is enhanced, is convenient and practical.
In order to achieve a rapid and uniform adjustment of the ink concentration in the ink cartridge 135, as shown in fig. 7-11, the following preferred solutions are provided:
the stirrer 1354 comprises a fixing sleeve 13541 arranged on the outer wall of the rotating shaft 1353, the fixing sleeve 13541 is arranged in two groups in an up-down manner, the outer walls of two sides of the fixing sleeve 13541 are respectively provided with a U-shaped stirring plate 13542, the middle part of the U-shaped stirring plate 13542 is uniformly provided with a stirring plate 13543, the outer wall of one side of the U-shaped stirring plate 13542 is obliquely provided with a connecting rod 13544, and the tail ends of the connecting rod 13544 are respectively and fixedly connected to the inner walls of the arc surfaces at two ends of the arc-shaped pushing plate 13545.
The arc-shaped push plate 13545 is arranged corresponding to the elastic oscillating rod 1356, the elastic oscillating rod 1356 is arranged at the upper end of the baffle 1352 at the outer side of the arc-shaped push plate 13545, and the height of the arc-shaped push plate 13545 is half of the height of the elastic oscillating rod 1356.
The dispersing member 1355 comprises a receiving plate 13551 fixedly connected to the top of the rotating shaft 1353 and dropping pipes 13552 uniformly spaced on the side wall of the receiving plate 13551, the ends of the dropping pipes 13552 are arranged obliquely downwards, and two sides of the bottom of the receiving plate 13551 are respectively provided with a communicating pipe 13553, the lower end of the communicating pipe 13553 is fixedly connected with a circular pipe 13554, the circular pipe 13554 is sleeved outside the rotating shaft 1353, the bottom of the circular pipe 13554 is uniformly spaced with flexible hoses 13555, and the bottom of the flexible hose 13555 is fixedly connected with a dispersing ball 13556.
The dispersing ball 13556 comprises a ball 135561 connected with the end of a flexible hose 13555, an infusion channel 135562 is arranged inside the ball 135561 and is communicated with the port of the flexible hose 13555, the infusion channel 135562 extends to the center of the ball 135561, the end of the infusion channel 135562 is uniformly communicated with a liquid outlet channel 135563, the liquid outlet channel 135563 is only arranged in the inner cavity of the non-fixed end side of the ball 135561, and the port of the liquid outlet channel 135563 extends to the outer wall of the ball 135561 and is of a gradual change structure.
Specifically, when the concentration is too high, the solenoid valve 134 is opened to throw the solvent into the ink cartridge 135 through the discharge pipe 133, the driving motor 1351 is synchronously started when the solvent is thrown in, the driving motor 1351 drives the rotating shaft 1353 to rotate and drives the receiving disc 13551 to rotate, the receiving disc 13551 receives the solvent and then rotates and drips the solvent from the drip pipe 13552 on the side wall, meanwhile, the solvent enters the annular pipe 13554 through the communicating pipe 13553 and then enters the dispersing ball 13556 along the annular pipe 13554 and the flexible hose 13555 at the bottom of the annular pipe 13554, and the solvent is thrown out of the ink in the ink cartridge 135 through the cooperation of the drip pipe 13552 in a manner of inner and outer rings under the rotation action; the solvent that rotatory flies is sneaked into the inside printing ink of printing ink feed cylinder 135, the mixed liquid is stirred and is mixed to U type stirring board 13542 and group board 13543 on the rotatory book drive of pivot 1353, the elasticity of U type stirring board 13542 suspension on its lateral wall push plate 13545 rotatory promotion baffle 1352 upper end vibrates the stick 1356 in proper order, the elasticity vibrates the stick 1356 and is promoted bending deformation after the arc push plate 13545 slides, the elasticity vibrates the stick 1356 and vibrates the mixture, utilize the interior outer double-ring rotation of dropping pipe 13552 and dispersion ball 13556 to fly, combine the synchronous shock of elasticity vibration stick 1356 to mix, realized the fast abundant mediation to printing ink and solvent, guarantee the ageing of printing ink concentration mediation.
In order to better show the printing device of the film of the packaging bag, the embodiment provides the printing process of the film of the packaging bag, which comprises the following steps:
the method comprises the following steps: after being pulled, the film to be printed sequentially passes through the steering roller 11, the limiting roller 10 and the tensioning pushing roller 9, so that the film to be printed is exposed at the bottom of the tensioning pushing roller 9 and clamped at the top of the printing roller 3, and the electronic viscometer 1357 detects the concentration of ink in the ink cartridge 135 and transmits the concentration to the intelligent controller 138 for displaying;
step two: when the concentration is too high, the electromagnetic valve 134 is opened to throw the solvent into the ink cartridge 135 by using the discharge pipe 133, the driving motor 1351 is synchronously started when the solvent is thrown in, the driving motor 1351 drives the rotating shaft 1353 to rotate and drives the receiving disc 13551 to rotate, the receiving disc 13551 receives the solvent and then rotatably drips the solvent from the drip pipe 13552 on the side wall, meanwhile, the solvent enters the annular pipe 13554 through the communicating pipe 13553 and then enters the dispersing ball 13556 along the annular pipe 13554 and the flexible hose 13555 at the bottom of the annular pipe 13554, and the solvent is thrown out of the ink in the ink cartridge 135 by matching with the drip pipe 13552 in the form of an inner ring and an outer ring under the rotation action;
step three: the solvent sprayed in a rotating mode is mixed with the ink in the ink charging barrel 135, the rotating shaft 1353 rotates and drives the U-shaped stirring plate 13542 and the stirring plate 13543 on the outer wall of the rotating shaft to stir and mix the mixed liquid, the U-shaped stirring plate 13542 is suspended on the arc-shaped push plate 13545 on the side wall of the U-shaped stirring plate to sequentially rotate and push the elastic oscillating rod 1356 at the upper end of the partition plate 1352, the elastic oscillating rod 1356 is pushed to bend and deform after the arc-shaped push plate 13545 slides, and the elastic oscillating rod 1356 oscillates and mixes the mixed liquid to adjust the concentration of the ink;
step four: after uniform mixing, the ink with proper concentration is continuously conveyed into the ink tank 4 through the infusion tube 137, then the tensioning pushing roller 9 and the printing roller 3 are started, under the guidance of an external auxiliary traction device, a to-be-printed film sequentially slides between the tensioning pushing roller 9 and the printing roller 3, the printing roller 3 rotates to adhere the ink in the ink tank 4 to print the film, meanwhile, the clamping substrate 71 and the clamping plate 73 clamp the paper card 78 to be suspended above one side of the rotating starting end of the printing roller 3, and the paper card 78 blocks the ink thrown away by the printing roller 3;
step five: and (3) detecting the ink concentration in real time by a consistency sensor 16 in the ink tank 4, putting the ink into the ink transfer barrel 19 by using a discharge pipe 20 when the concentration is too high, sucking the ink into an ink cylinder 135 through a liquid return pipe 136 for processing, and repeating the steps two to four.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (10)
1. Printing device of film of wrapping bag, including first base (1) and set up in second base (2) of first base (1) one side, be provided with printing roller (3), its characterized in that between the lateral wall of first base (1) and second base (2): an ink groove (4) is arranged between the side walls of a first base (1) and a second base (2) at the adjacent position of the lower end of a printing roller (3), the lower end of the printing roller (3) extends to the inner cavity of the ink groove (4) and is arranged close to the bottom plate of the ink groove, a support frame (5) is arranged between the side walls of the first base (1) and the second base (2) close to one side of a back plate, an L-shaped support plate (6) is fixedly connected to the upper end of the support frame (5), a vertical plate at the tail end of the L-shaped support plate (6) is suspended above the port of the ink groove (4), the L-shaped support plate (6) is arranged close to the printing roller (3), a material blocking assembly (7) is arranged at one side of the upper end of the L-shaped support plate (6) close to the printing roller (3), corresponding rhombic fixing seats (8) are arranged on the side walls of the first base (1) and the second base (2) above the printing roller (3), and a tensioning push roller (9) is arranged between the side walls close to the bottom, limiting rollers (10) are arranged between the side walls of two ends of a diamond-shaped fixed seat (8) above a tensioning pushing roller (9) side by side, a steering roller (11) is arranged between the side walls of the diamond-shaped fixed seat (8) and close to the top, a supporting plate (12) is arranged on the outer wall of one side, far away from the ink tank (4), of the second base (2) and close to the bottom, and a feeder (13) is arranged at the upper end of the supporting plate (12);
the material blocking component (7) comprises a clamping base plate (71) fixedly connected to the upper end of an L-shaped supporting plate (6), fixing rods (72) are uniformly arranged at the upper end of the clamping base plate (71), the fixing rods (72) penetrate through and are sleeved in yielding holes (74) at two ends of a clamping plate (73), one clamping plate (73) is fixed by the two fixing rods (72), the fixing rods (72) extend to the upper side of the yielding holes (74), a stop block (75) is fixedly connected to the top of each fixing rod (72), a limiting spring (76) is wound on the outer wall of each fixing rod (72) at the lower end of each stop block (75), a handheld pressing plate (77) is arranged in the middle of the outer wall of one side, away from the printing roller (3), clamping paper (78) is uniformly clamped between the clamping plate (73) and the inner wall of one side, close to the printing roller (3), of the clamping base plate (71), and the tail end of the clamping paper (78) is suspended on one side above the printing roller (3), and the outer wall of the clamping substrate (71) close to one side of the printing roller (3) is uniformly provided with U-shaped brackets (79), and the U-shaped brackets (79) are attached to the bottom of the paperboard (78).
2. The printing apparatus for the film of the packing bag according to claim 1, wherein: be provided with mount (14) on the lateral wall of keeping away from fender material subassembly (7) one end first base (1) and second base (2), mount (14) fixed connection ash blocking plate's (15) both ends, ash blocking plate (15) suspension is in printing ink groove (4) top of printing roller (3) one side, be provided with consistency sensor (16) on the bottom plate of printing ink groove (4) one end, consistency sensor (16) are connected through the wire and display terminal (17) electricity that set up on first base (1) outer wall, it is provided with preceding baffle (18) to be close to bottom department between first base (1) and second base (2) lateral wall of ash blocking plate (15) homonymy.
3. The printing apparatus for the film of the packing bag according to claim 2, wherein: the ground outside of the front baffle (18) is provided with an ink transfer barrel (19), the ink transfer barrel (19) is arranged below an ink tank (4), the bottom of the ink tank (4) is provided with a discharge pipe (20) corresponding to the ink transfer barrel (19), the inlet end of the discharge pipe (20) is provided with a control valve (21), the bottom of the discharge pipe (20) is provided with a long filter pocket (22), and the long filter pocket (22) is suspended in the port of the ink transfer barrel (19).
4. A printing apparatus for a film of a packing bag according to claim 3, wherein: the feeder (13) comprises a machine shell (131) fixedly connected with the upper end of the supporting plate (12), a stainless steel cylinder (132) is arranged at the top of the machine shell (131), a blanking pipe (133) is arranged at the bottom of the stainless steel cylinder (132), the lower end of the blanking pipe (133) penetrates through and extends to the inner cavity of the machine shell (131), and the entrance point of unloading pipe (133) is provided with solenoid valve (134), casing (131) bottom plate upper end corresponds unloading pipe (133) department and is provided with ink feed cylinder (135), the lateral wall of ink feed cylinder (135) one end is close to top department and is connected with liquid return pipe (136), the other end of liquid return pipe (136) extends to in ink shifts bucket (19), be provided with transfer line (137) on ink feed cylinder (135) lateral wall of liquid return pipe (136) lower extreme, the other end of transfer line (137) runs through fixed plate (23) on ink groove (4) lateral wall and extends to its inner chamber after, be provided with intelligent control ware (138) near top department on casing (131) front end housing outer wall.
5. The printing apparatus for the film of the packing bag according to claim 4, wherein: the middle part of the upper end of the bottom plate of the ink cartridge (135) is provided with a driving motor (1351), a partition plate (1352) is arranged between the side walls of the ink cartridge (135) at the adjacent position of the top of the driving motor (1351), the upper end of the partition plate (1352) is provided with a rotating shaft (1353) in a penetrating manner, the bottom of the rotating shaft (1353) is connected with the output end of the driving motor (1351), the outer wall of the rotating shaft (1353) at the upper end of the partition plate (1352) is provided with a stirrer (1354), the top of the rotating shaft (1353) is fixedly connected with a dispersing piece (1355), the upper end of the partition plate (1352) at the outer side of the rotating shaft (1353) is provided with elastic oscillating rods (1356) at uniform annular intervals, the inner wall of one side of the ink cartridge (135) is provided with an electronic viscometer (1357), and the electronic viscometer (1357) is electrically connected with an intelligent controller (138) on the outer wall of the casing (131) through a wire.
6. The printing apparatus for the film of the packing bag according to claim 5, wherein: agitator (1354) is including setting up fixed cover (13541) on pivot (1353) outer wall, fixed cover (13541) sets up the same two sets of from top to bottom, and be provided with U type stirring board (13542) on the both sides outer wall of fixed cover (13541) respectively, the middle part department of U type stirring board (13542) evenly is provided with dials board (13543), the slope is provided with connecting rod (13544) on the outer wall of one side of U type stirring board (13542), the terminal fixed connection respectively of connecting rod (13544) is on the cambered surface inner wall at arc push pedal (13545) both ends.
7. The printing apparatus for the film of the packing bag according to claim 6, wherein: the arc-shaped push plate (13545) is arranged corresponding to the elastic oscillation rod (1356), the elastic oscillation rod (1356) is arranged at the upper end of the baffle (1352) at the outer side of the arc-shaped push plate (13545) in a close manner, and the arrangement height of the arc-shaped push plate (13545) is half of the height of the elastic oscillation rod (1356).
8. The printing apparatus for the film of the packing bag according to claim 7, wherein: the dispersing piece (1355) comprises a bearing disc (13551) fixedly connected to the top of the rotating shaft (1353) and dropping pipes (13552) uniformly arranged on the side wall of the bearing disc (13551) at intervals, the tail ends of the dropping pipes (13552) are obliquely and downwards arranged, two sides of the bottom of the bearing disc (13551) are respectively provided with a communicating pipe (13553), the lower end of the communicating pipe (13553) is fixedly connected with a ring-shaped pipe (13554), the ring-shaped pipe (13554) is sleeved outside the rotating shaft (1353), the bottoms of the ring-shaped pipes (13554) are uniformly provided with flexible hoses (13555) at intervals, and the bottoms of the flexible hoses (13555) are fixedly connected with dispersing balls (13556).
9. The printing apparatus for the film of the packing bag according to claim 8, wherein: the dispersing ball (13556) comprises a ball body (135561) connected with the tail end of a flexible hose (13555), a liquid conveying channel (135562) communicated with the tail end of the flexible hose (13555) is arranged in the ball body (135561) corresponding to the port of the flexible hose (13555), the liquid conveying channel (135562) extends to the ball center of the ball body (135561), the tail end of the liquid conveying channel (135562) is uniformly communicated with a liquid outlet channel (135563), the liquid outlet channel (135563) is only arranged in an inner cavity on one side of the non-fixed end of the ball body (135561), and the port of the liquid outlet channel (135563) extends to the outer wall of the ball body (135561) and is of a gradual change structure.
10. A process for printing the film of the envelope of claims 1 to 9, wherein: the method comprises the following steps:
s1: after being pulled, the film to be printed sequentially passes through a turning roller (11), a limiting roller (10) and a tensioning pushing roller (9) to be exposed at the bottom of the tensioning pushing roller (9) and clamped at the top of a printing roller (3), and an electronic viscometer (1357) detects the concentration of ink in an ink cartridge (135) and transmits the concentration to an intelligent controller (138) for displaying;
s2: when the concentration is too high, an electromagnetic valve (134) is opened, solvent is thrown into the ink feed cylinder (135) through a discharge pipe (133), a driving motor (1351) is synchronously started when the solvent is thrown in, the driving motor (1351) drives a rotating shaft (1353) to rotate and drives a receiving disc (13551) to rotate, the receiving disc (13551) receives the solvent and then rotates and drips out of a dropping pipe (13552) on the side wall, meanwhile, the solvent enters a ring pipe (13554) through a communicating pipe (13553), then enters a dispersing ball (13556) along the ring pipe (13554) and a flexible hose (13555) at the bottom of the ring pipe (13554), and the solvent is thrown out of the ink in the ink feed cylinder (135) through the inner and outer rings of the dropping pipe (13552) under the rotation action;
s3: the solvent which is sprayed in a rotating mode is mixed with the ink in the ink charging barrel (135), the rotating shaft (1353) rotates the book to drive the U-shaped stirring plate (13542) and the shifting plate (13543) on the outer wall of the rotating shaft to stir and mix the mixed liquid, the U-shaped stirring plate (13542) is suspended on the arc-shaped push plate (13545) on the side wall of the U-shaped stirring plate to sequentially rotate and push the elastic vibrating rod (1356) at the upper end of the partition plate (1352), the elastic vibrating rod (1356) is pushed to bend and deform after the arc-shaped push plate (13545) slides, the elastic vibrating rod (1356) vibrates and mixes the mixed liquid, and the concentration of the ink is adjusted;
s4: after uniform mixing, the ink with proper concentration is continuously conveyed into an ink tank (4) through an infusion tube (137), then a tensioning pushing roller (9) and a printing roller (3) are started, under the guidance of an external auxiliary traction device, a film to be printed sequentially slides between the tensioning pushing roller (9) and the printing roller (3), the printing roller (3) rotates to adhere the ink in the ink tank (4) to print the film, meanwhile, a clamping substrate (71) and a clamping plate (73) clamp a paperboard (78) to be suspended above one side of the rotating starting end of the printing roller (3), and the paperboard (78) blocks the ink thrown off by the printing roller (3);
s5: a consistency sensor (16) in an ink tank (4) detects the concentration of the ink in real time, when the concentration is too high, the ink is put into an ink transfer barrel (19) by a discharge pipe (20), and is sucked into an ink cylinder (135) through a liquid return pipe (136) for processing, and the steps from S2 to S4 are repeated.
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| CN202111655300.XA CN114228327B (en) | 2021-12-30 | 2021-12-30 | Printing device and printing process for film of packaging bag |
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| CN202111655300.XA CN114228327B (en) | 2021-12-30 | 2021-12-30 | Printing device and printing process for film of packaging bag |
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