CN114228327B - 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
- CN114228327B CN114228327B CN202111655300.XA CN202111655300A CN114228327B CN 114228327 B CN114228327 B CN 114228327B CN 202111655300 A CN202111655300 A CN 202111655300A CN 114228327 B CN114228327 B CN 114228327B
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- ink
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- printing
- wall
- film
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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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- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Ink Jet (AREA)
Abstract
A film printing device and a film printing process of a packaging bag belong to the technical field of film production, and are used for solving the problem that when a printing roller rotates, ink adhered to the printing roller easily flies away at the edge position to form flying ink, and the flying ink is adhered to a film to influence the film printing quality; the existing printing equipment has the problem that the existing printing equipment lacks the function of automatically adjusting the concentration of the ink in the trough, and the too thick ink affects the printing quality of the film; according to the invention, one end of the clamping plate, which is close to the printing roller, is controlled to tilt by pressing the handheld pressing plate, the clamping plate and the clamping substrate are used for clamping the clamping plate, the clamping plate is suspended above the rotation starting end of the printing roller by matching with the U-shaped bracket to block flying ink, a feeder is arranged at one side of the ink tank, the concentration of the ink is detected by using the consistency sensor and the electronic viscometer, and the ink is circularly regulated and added by communicating the ink tank, the ink transferring barrel and the ink charging barrel through the infusion tube, the discharge tube and the liquid return tube; the invention effectively solves the problem that the flying ink and the ink concentration influence the printing quality of the film.
Description
Technical Field
The invention relates to the technical field of film production, in particular to a film printing device and a film printing process of a packaging bag.
Background
The film is a thin, soft transparent sheet. Made of plastic, adhesive, rubber or other materials. The scientific explanation of the film is as follows: a 2-dimensional material formed by atomic, molecular or ionic deposition on a substrate surface. Examples: 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 appliances, machinery, printing and the like.
After the film is formed, a layer of ink is typically printed on the outer wall to optimize the performance and color appearance. Printing equipment is needed for film printing ink, however, the existing film printing is generally to rotationally coat the coating in a trough on a printing roller on the outer wall of the film, and the printing roller rotates to easily fly away the ink adhered on the edge position to form flying ink, so that the flying ink is adhered on the film to influence the film printing quality; moreover, the concentration of the ink can be changed when the ink is intermittently added into the trough, the existing printing equipment has the defect that the function of automatically adjusting the concentration of the ink in the trough is lacked, the printing uniformity of the ink on the outer wall of the film is affected by the concentration degree of the ink, and the printing quality of the film is affected.
Therefore, we have put forward a printing device and a printing process of a film of a packaging bag.
Disclosure of Invention
The invention aims to provide a film printing device and a film printing process of a packaging bag, and aims to solve the problems that in the background technology, printing rollers are easy to fly away ink adhered on edge positions to form flying ink, the flying ink is adhered on a film to influence the printing quality of the film, and the existing printing equipment lacks a function of automatically adjusting the concentration of the ink in a trough, the printing uniformity on the outer wall of the film is influenced by the concentration degree of the ink, and the printing quality of the film is influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the printing device for the film of the packaging bag comprises a first base and a second base arranged on one side of the first base, a printing roller is arranged between the side walls of the first base and the second base, an ink tank is arranged between the side walls of the first base and the second base, which are adjacent to each other, at the lower end of the brush roller, the lower end of the printing roller extends to the inner cavity of the ink tank and is arranged close to the bottom plate of the ink tank, a supporting frame is arranged between the side walls of the first base and the second base, which are close to one side of the back plate, the upper end of the supporting frame is fixedly connected with an L-shaped supporting plate, a vertical plate at the tail end of the L-shaped supporting plate is suspended above the port of the ink tank, the L-shaped supporting plate is arranged close to the printing roller, a material blocking assembly is arranged at one side, which is close to the upper end of the L-shaped supporting plate, a corresponding diamond-shaped fixing seat is arranged on the side wall of the first base and the second base, a tensioning pushing roller is arranged between the side walls of the diamond-shaped fixing seat, a limit roller is arranged between the side walls of the diamond-shaped fixing seat, which is close to the top, a steering roller is arranged close to the top, a supporting plate is arranged on the outer wall, which is far away from one side of the ink tank, and a feeder is arranged at the upper end;
the material blocking assembly comprises a clamping substrate fixedly connected to the upper end of an L-shaped supporting plate, fixing rods are uniformly arranged at the upper end of the clamping substrate and penetrate through and are sleeved in yielding holes at two ends of the clamping plate, one clamping plate is fixed by the two fixing rods, the fixing rods extend to the upper sides of the yielding holes, the top of each fixing rod is fixedly connected with a stop block, limiting springs are wound on the outer walls of the fixing rods at the lower ends of the stop blocks, a hand-held pressing plate is arranged at the middle part of the outer walls of the clamping plates far away from one side of the printing roller, a card paper is uniformly clamped between the clamping plates and the inner walls of the clamping substrate close to one side of the printing roller, the tail end of the card paper is suspended on one side of the printing roller, U-shaped brackets are uniformly arranged on the outer walls of the clamping substrate close to one side of the printing roller, and the U-shaped brackets are attached to the bottom of the card paper.
Further, be provided with the mount on the lateral wall that material subassembly one end was kept away from to first base and second base, the both ends of mount fixed connection ash blocking plate, ash blocking plate suspension is in the printing ink groove top of printing roller one side, is provided with the consistency sensor on the bottom plate of printing ink groove one end, and consistency sensor passes through the wire and is connected with the display terminal electricity that sets up on first base outer wall, is provided with preceding baffle near bottom department between first base and the second base lateral wall of ash blocking plate homonymy.
Further, the subaerial printing ink that has placed in the front bezel outside shifts the bucket, and printing ink shifts the bucket and places in the below of printing ink groove, and printing ink tank bottom corresponds printing ink and shifts bucket department and be provided with row material pipe, and row material pipe entrance point is provided with the control valve, and row material pipe bottom is provided with long filter pocket, and long filter pocket suspension is in printing ink shifts the bucket port.
Further, the feeder includes the casing of fixed connection in layer board upper end, the casing top is provided with the stainless steel section of thick bamboo, the bottom of 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 transfer 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 runs through after the fixed plate on the printing ink groove lateral wall and extends to its inner chamber, be close to top department on the casing front end cover outer wall and be provided with intelligent control ware.
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 driving motor top adjacent department, the baffle upper end runs through and is provided with the pivot, 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 dispersing piece of pivot, the baffle upper end in the pivot outside is annular even interval and is provided with elasticity vibration stick, and be provided with electronic viscosity meter on one side inner wall of printing ink feed cylinder, electronic viscosity meter passes through the wire and is connected with the intelligent control ware electricity on the casing outer wall.
Further, the stirrer comprises a fixed sleeve arranged on the outer wall of the rotating shaft, the fixed sleeve is provided with two groups which are identical from top to bottom, the outer walls of the two sides of the fixed sleeve are respectively provided with a U-shaped stirring plate, the middle part of each U-shaped stirring plate is uniformly provided with a stirring plate, a connecting rod is obliquely arranged on the outer wall of one side of each U-shaped stirring plate, and the tail ends of the connecting rods are respectively and fixedly connected onto the inner walls of the cambered surfaces at the two ends of the cambered pushing plate.
Further, the arc push plate corresponds to the elastic oscillating rod, the elastic oscillating rod is arranged at the upper end of the baffle plate outside the arc push plate in a closing mode, and the setting height of the arc push plate is half of the height of the elastic oscillating rod.
Further, the dispersing piece comprises a bearing disc fixedly connected to the top of the rotating shaft and drip pipes uniformly arranged on the side wall of the bearing disc at intervals, the tail ends of the drip pipes are obliquely downwards arranged, communicating pipes are respectively arranged on two sides of the bottom of the bearing disc, an annular pipe is fixedly connected to the lower end of each communicating pipe and sleeved outside the rotating shaft, flexible hoses are uniformly arranged at the bottoms of the annular pipes at intervals, and dispersing balls are fixedly connected to the bottoms of the flexible hoses.
Further, the dispersion ball comprises a ball body connected with the tail end of the flexible hose, an infusion channel communicated with the ball body is arranged at the position, corresponding to the port of the flexible hose, of the ball body, the infusion channel extends to the position of 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 at 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 change structure.
The invention provides another technical scheme that: the printing process of the film of the packaging bag comprises the following steps:
s1: the film to be printed is sequentially wound around the steering roller, the limiting roller and the tensioning pushing roller after being pulled, 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 electronic viscometer detects the concentration of ink in the ink cartridge and transmits the concentration to the intelligent controller for display;
s2: when the concentration is too high, starting an electromagnetic valve to put solvent into an ink feed cylinder by using a blanking pipe, synchronously starting a driving motor when the solvent is put in, driving a rotating shaft to rotate by the driving motor, driving a receiving disc to rotate, rotating a liquid dropping pipe on the side wall to drop the solvent after the receiving disc receives the solvent, enabling the solvent to enter an annular pipe through a communicating pipe, enabling the solvent to enter a dispersing ball along the annular pipe and a flexible hose at the bottom of the annular pipe, and throwing the solvent out of ink in the ink feed cylinder in a mode of inner and outer rings by matching with the liquid dropping pipe under the rotating effect;
s3: the rotating and sprinkling solvent is mixed into the ink in the ink cylinder, the rotating shaft rotates a book to drive a U-shaped stirring plate and a poking plate on the outer wall of the rotating and sprinkling solvent to stir and mix the mixed liquid, an arc-shaped pushing plate on the side wall of the U-shaped stirring plate is suspended to sequentially rotate and push an elastic vibrating rod at the upper end of the partition plate, the elastic vibrating rod is pushed to bend and deform after the arc-shaped pushing plate slides, and the elastic vibrating rod vibrates and mixes the mixed liquid to adjust the concentration of the ink;
s4: after uniform mixing, the ink with proper concentration is continuously conveyed into an ink tank through a liquid conveying pipe, then a tensioning pushing roller and a printing roller are started, a film to be printed sequentially slides through the middle of the tensioning pushing roller and the middle of the printing roller under the guidance of external auxiliary traction equipment, the printing roller rotates to adhere the ink in the ink tank to print the film, meanwhile, a clamping substrate and a clamping plate clamp and suspend a card paper above one side of the rotating starting end of the printing roller, and the card paper blocks the ink thrown away by the printing roller;
s5: and (3) detecting the concentration of the ink in real time by a consistency sensor in the ink tank, putting the ink into an ink transfer barrel by using a discharge pipe when the concentration is too high, pumping the ink into the ink barrel through a liquid return pipe for processing, and repeating the steps S2 to S4.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the film printing device and the film printing process of the packaging bag, the clamping substrate is arranged at the upper end of the L-shaped supporting plate, the fixing rods are uniformly arranged at the upper end of the clamping substrate and penetrate through the yielding holes sleeved at the two ends of the clamping plate, one clamping plate is fixed on the two fixing rods, the fixing rods extend to the upper part of the yielding holes, the top of each fixing rod is fixedly connected with the stop block, the limiting spring is wound on the outer wall of the fixing rod at the lower end of each stop block, the clamping plate is provided with the handheld pressing plate at the middle part of the outer wall of one side of the clamping plate far away from the printing roller, the clamping plate and the inner wall of one side of the clamping substrate close to the printing roller are uniformly clamped by the clamping plate, the tail end of the clamping plate is suspended at one side above the printing roller, the U-shaped bracket is uniformly arranged on the outer wall of the clamping substrate close to the printing roller, the U-shaped bracket is attached to the bottom of the clamping plate, the handheld pressing plate is pressed downwards by fingers, one end of the clamping plate close to the printing roller is utilized to upwards slide and compress the limiting spring on the outer wall of the fixing rods, one end of the clamping plate close to the printing roller is deflected to the upper end of the clamping substrate, then the handheld pressing plate is released, the handheld pressing plate is reset to push the clamping plate to press the clamping plate, the tail end is suspended by the clamping plate to the clamping plate, the tail end is attached to the printing roller is close to the printing roller, the U-shaped bracket is uniformly rotates to the printing roller to the printing ink on the top film, the film is prevented from affecting the film, and the printing ink is easily and the printing film is prevented from flying to roll.
2. The invention provides a printing device and a printing process of a film of a packaging bag, wherein an ink transfer barrel is arranged on the ground outside a front baffle, the ink transfer barrel is arranged below an ink tank, a discharging 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 discharging pipe, a long filter pocket is arranged at the bottom of the discharging pipe and is suspended in a port of the ink transfer barrel, a shell is arranged at the upper end of a supporting plate, a stainless steel cylinder is arranged at the top of the shell, a discharging pipe is arranged at the bottom of the stainless steel cylinder, the lower end of the discharging pipe extends to the inner cavity of the shell in a penetrating way, an electromagnetic valve is arranged at the inlet end of the discharging pipe, an ink cylinder is arranged at the upper end of a bottom plate of the shell and corresponds to the discharging pipe, a liquid return pipe is connected to the side wall of one end of the ink cylinder near the top, the other end of the liquid return pipe extends into the ink transfer barrel, a liquid delivery pipe is arranged on the side wall of the ink cylinder at the lower end of the liquid return pipe, the other end of the infusion tube penetrates through a fixed plate on the side wall of the ink tank and then extends to the inner cavity of the ink tank, an intelligent controller is arranged on the outer wall of the front end cover of the machine shell close to the top, a consistency sensor in the ink tank detects the concentration of ink in real time and displays the concentration on a display terminal, the display terminal is used for alarming when the concentration is too large, the ink is filtered by a long filter pocket at the bottom of the discharge tube and then is put into an ink transfer barrel, the ink is pumped into an ink cylinder through a liquid return tube, when the electronic viscometer on the inner wall of the ink cylinder detects the concentration of the ink is too large, the intelligent controller starts an electromagnetic valve and puts a solvent in a stainless steel cylinder into the ink cylinder through a discharging tube, the ink is continuously conveyed into the ink tank through the infusion tube after being uniformly mixed in the ink cylinder, the automatic circulation adjustment and addition of the concentration of printing ink in the ink tank are realized, the problem that the printing uniformity is affected by too much viscosity when the concentration of the ink in the ink tank is avoided, the film printing effect is enhanced, and the printing device is convenient and practical.
3. According to the film printing device and the film printing process of the packaging bag, the supporting disc is arranged at the top of the rotating shaft, the drip pipes are uniformly arranged on the side wall of the supporting disc at intervals, the tail ends of the drip pipes are obliquely downwards arranged, the communicating pipes are respectively arranged at the two sides of the bottom of the supporting disc, the lower ends of the communicating pipes are fixedly connected with the annular pipes, the annular pipes are sleeved outside the rotating shaft, the bottoms of the annular pipes are uniformly and alternately provided with flexible hoses, the bottoms of the flexible hoses are fixedly connected with dispersing balls, the balls are connected with the tail ends of the flexible hoses, the infusion channels are communicated with the infusion channels, the tail ends of the infusion channels are uniformly communicated with the liquid outlet channels, the liquid outlet channels are only arranged in the inner cavity at one side of the non-fixed end of the balls, the liquid outlet channel ports are extended to the outer wall of the balls, and are of a gradual change structure, when the concentration is overlarge, the electromagnetic valves are opened, the electromagnetic valves are utilized to throw solvent into the ink feed cylinder, a driving motor is synchronously started when the solvent is thrown in, the driving motor drives the rotating shaft to rotate, the supporting disc is driven to rotate, the flexible hoses are correspondingly arranged at the bottom of the annular pipes, the side walls are fixedly connected with dispersing balls, and the liquid drops on the side walls are simultaneously, and the ink drops are thrown into the annular pipes through the flexible hoses and then the ink is matched with the rotating tubes; the solvent of rotatory gondola water faucet mixes the inside printing ink of printing ink feed cylinder, U type stirring board and the stirring board on its outer wall of pivot rotatory book drive stir the mixture and mix, the arc push pedal on its lateral wall of U type stirring board suspension rotates in proper order and promotes the elasticity of baffle upper end and shake the stick, the elasticity is vibrate the stick after the arc push pedal slides and is promoted bending deformation, the elasticity is vibrate the stick and is vibrate the mixture to the mixture, utilize the inner and outer double circle rotatory gondola water faucet of dropping tube and dispersion ball, the synchronous vibration that combines the elasticity to vibrate the stick is mixed, the quick abundant mediation to printing ink and solvent has been realized, guarantee the ageing that printing ink concentration is harmonious.
Drawings
FIG. 1 is a schematic view showing the overall structure of a printing apparatus for a film of a packaging bag of the present invention;
FIG. 2 is a schematic view of a mounting structure of a material blocking assembly of a film printing device of the packaging bag of the present invention;
FIG. 3 is an enlarged schematic view of the film printing apparatus of the package of the present invention at A in FIG. 1;
FIG. 4 is a schematic view of a material blocking assembly of a film printing device of the packaging bag of the present invention;
FIG. 5 is a schematic view showing a jam mounting structure of a stop member of a film printing apparatus of the packaging bag of the present invention;
FIG. 6 is an enlarged schematic view of the printing apparatus for film of the package of the present invention shown at B in FIG. 5;
FIG. 7 is a schematic view showing a feeder structure of a printing apparatus for a film of the packaging bag of the present invention;
FIG. 8 is a cross-sectional view of an ink cartridge of a printing device for film of the package of the present invention;
FIG. 9 is a schematic view showing the structure of a stirrer of a printing device for a film of the packaging bag of the present invention;
FIG. 10 is a schematic view of a dispenser of a printing apparatus for films of the package of the present invention;
FIG. 11 is a cross-sectional view of a dispersion ball of a printing apparatus for a film of a package 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. a material blocking component; 71. clamping the substrate; 72. a fixed rod; 73. a clamping plate; 74. a relief hole; 75. a stop block; 76. a limit spring; 77. a hand-held pressing plate; 78. paper jam; 79. a U-shaped bracket; 8. a diamond-shaped fixing seat; 9. tensioning the pushing roller; 10. a limit roller; 11. a steering roller; 12. a supporting plate; 13. a feeder; 131. a housing; 132. a stainless steel cylinder; 133. discharging pipes; 134. an electromagnetic valve; 135. an ink cartridge; 1351. a driving motor; 1352. a partition plate; 1353. a rotating shaft; 1354. a stirrer; 13541. a fixed sleeve; 13542. a U-shaped stirring plate; 13543. a poking plate; 13544. a connecting rod; 13545. an arc push plate; 1355. a dispersing member; 13551. a receiving tray; 13552. a drip tube; 13553. a communicating pipe; 13554. an annular tube; 13555. a flexible hose; 13556. dispersing balls; 135561, spheres; 135562, infusion channels; 135563, the liquid outlet channel; 1356. an elastic oscillating rod; 1357. an electronic viscometer; 136. a liquid return pipe; 137. an infusion tube; 138. an intelligent controller; 14. a fixing frame; 15. an ash 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 a fixing plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the problem that the printing quality of the film is affected by the flying ink which is adhered to the film and is formed by flying away the ink adhered to the edge position when the printing roller rotates, referring to fig. 1-6, the following preferable technical scheme is provided:
the utility model provides a printing device of film of wrapping bag, including first base 1 and the second base 2 that sets up in first base 1 one side, be provided with printing roller 3 between the lateral wall of first base 1 and second base 2, be provided with printing ink groove 4 between the first base 1 of adjacent department of printing roller 3 lower extreme and the lateral wall of second base 2, printing roller 3 lower extreme extends to printing ink groove 4 inner chamber and press close to its bottom plate setting, install support frame 5 between the lateral wall that first base 1 and second base 2 are close to backplate one side, support frame 5 upper end fixedly connected with L type backup pad 6, L type backup pad 6 terminal riser suspension is in printing ink groove 4 port top, and L type backup pad 6 is close to printing roller 3 setting, L type backup pad 6 upper end is close to printing roller 3 one side and is provided with and keeps off material subassembly 7, be provided with corresponding diamond fixing base 8 on the first base 1 of printing roller 3 top and the second base 2 lateral wall, be provided with tensioning push roller 9 between the lateral wall of diamond fixing base 8 department of being close to the bottom, be provided with spacing roller 10 between the both ends lateral wall of diamond fixing base 8 top side by side, top 8 is provided with between lateral wall 8 lateral wall department is close to 2 and is provided with the backing plate 12 on the base side is close to the backing plate 12, be provided with the backing plate 12 on the lateral wall is close to the bottom 12.
The material blocking assembly 7 comprises a clamping substrate 71 fixedly connected to the upper end of the L-shaped supporting plate 6, fixing rods 72 are uniformly arranged at the upper end of the clamping substrate 71, the fixing rods 72 penetrate through and are sleeved in yielding holes 74 at two ends of the clamping plate 73, one clamping plate 73 is fixed to 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 the fixing rods 72, a limit spring 76 is wound on the outer wall of the fixing rod 72 at the lower end of the stop block 75, a handheld pressing plate 77 is arranged in the middle of the outer wall of the clamping plate 73, which is far away from one side of the printing roller 3, a clamping plate 78 is uniformly clamped between the clamping plate 73 and the inner wall of the clamping substrate 71, which is close to one side of the printing roller 3, the tail end of the clamping plate 78 is suspended on one side of the printing roller 3, and a U-shaped bracket 79 is uniformly arranged on the outer wall of the clamping substrate 71, which is close to one side of the printing roller 3, and the U-shaped bracket 79 is attached to the bottom of the clamping plate 78.
Specifically, the film to be printed is sequentially wound around the steering roller 11, the limit roller 10 and the tensioning push roller 9 after being pulled, 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 the finger presses down the handheld pressing plate 77 on the side wall of the clamping plate 73 downwards, one end of the clamping plate 73, which is close to the printing roller 3, is used for upwards sliding and compressing the limit spring 76 on the outer wall of the fixing rod 72 by the aid of the yielding hole 74, one end of the clamping plate 73, which is close to the printing roller 3, is deflected and tilted, then the handheld clamping plate 78 is uniformly attached to the upper end of the clamping substrate 71, then the handheld pressing plate 77 is released, the limit 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 to be suspended above one side of the rotary starting end of the printing roller 3, ink in the rotary adhesive ink tank 4 is started to print the conductive film, the ink which is rotationally thrown by the printing roller 3 is blocked by the clamping plate 78, the influence on the printing quality of the film is avoided, and the operation is simple.
In order to solve the problem that the existing printing equipment lacks the function of automatically adjusting the concentration of the ink in the trough, the consistency degree of the ink influences the uniformity of the ink printing on the outer wall of the film and influences the printing quality of the film, please refer to fig. 1, 3 and 7, the following preferred technical scheme is provided:
the side wall of one end of the first base 1 and the second base 2, which is far away from the material blocking component 7, is provided with a fixing frame 14, the fixing frame 14 is fixedly connected with two ends of an ash blocking plate 15, the ash blocking plate 15 is suspended above the ink tank 4 on one side of the printing roller 3, a consistency sensor 16 is arranged on a bottom plate of one end of the ink tank 4, the consistency sensor 16 is electrically connected with a display terminal 17 arranged on the outer wall of the first base 1 through a wire, an alarm module is arranged inside the display terminal 17, and a front baffle 18 is arranged between the side wall of the first base 1 and the side wall of the second base 2 on the same side of the ash blocking plate 15, which is close to the bottom.
The subaerial printing ink that has placed preceding baffle 18 outside shifts the bucket 19, and printing ink shifts the bucket 19 and places in the below of printing ink groove 4, and printing ink groove 4 bottom corresponds printing ink and shifts bucket 19 department and be provided with row material pipe 20, and row material pipe 20 entrance point is provided with control valve 21, and row material pipe 20 bottom is provided with long filter pocket 22, and long filter pocket 22 suspension is in printing ink shifts the bucket 19 port.
The feeder 13 includes casing 131 fixedly connected to layer board 12 upper end, casing 131 top is provided with stainless steel cylinder 132, stainless steel cylinder 132's bottom is provided with unloading pipe 133, unloading pipe 133's lower extreme runs through and extends to casing 131 inner chamber, and unloading pipe 133's entrance point is provided with solenoid valve 134, casing 131 bottom plate upper end corresponds unloading pipe 133 department and is provided with printing ink feed cylinder 135, printing ink feed cylinder 135 one end's lateral wall is close to top department and is connected with liquid return tube 136, liquid return tube 136's the other end extends to printing ink transfer barrel 19 in, be provided with transfer line 137 on the printing ink feed cylinder 135 lateral wall of liquid return tube 136 lower extreme, extend to its inner chamber after the other end of transfer line 137 runs through fixed plate 23 on the printing ink groove 4 lateral wall, be provided with intelligent controller 138 near top department on the outer wall of casing 131 front end cover.
The middle part department of the bottom plate upper end of printing ink feed cylinder 135 is provided with driving motor 1351, be provided with baffle 1352 between the printing ink feed cylinder 135 lateral wall of driving motor 1351 top adjacent department, baffle 1352 upper end runs through and is provided with pivot 1353, driving motor 1351 output is connected to pivot 1353 bottom, be provided with agitator 1354 on the pivot 1353 outer wall of baffle 1352 upper end, and the top fixedly connected with dispersing piece 1355 of pivot 1353, the baffle 1352 upper end in the pivot 1353 outside is annular even interval and is provided with elasticity vibration stick 1356, and be provided with electronic viscosity meter 1357 on the one side inner wall of printing ink feed cylinder 135, electronic viscosity meter 1357 is connected with the intelligent control ware 138 electricity on the casing 131 outer wall through the wire.
Specifically, the consistency sensor 16 in the ink tank 4 detects the concentration of the ink in real time and displays the concentration on the display terminal 17, the display terminal 17 is used for alarming when the concentration is too large, the ink is filtered through the long filter bag 22 at the bottom of the discharge pipe 20 and then is put into the ink transfer barrel 19, the ink is pumped into the ink feed barrel 135 through the liquid return pipe 136, when the electronic viscometer 1357 on the inner wall of the ink feed barrel 135 detects the concentration of the ink is too large, the intelligent controller 138 starts the electromagnetic valve 134 and puts the solvent in the stainless steel cylinder 132 into the ink feed barrel 135 through the discharging pipe 133, the ink with proper concentration is continuously conveyed into the ink tank 4 through the liquid conveying pipe 137 after being uniformly mixed in the ink feed barrel 135, the automatic circulation adjustment and addition of the printing ink concentration in the ink tank 4 are realized, the problem that the printing uniformity is affected when the concentration of the ink in the ink tank 4 is too large is avoided, the film printing effect is enhanced, and the film printing method is convenient and practical.
In order to achieve rapid and uniform adjustment of the ink concentration in the ink cartridge 135, as shown in fig. 7-11, the following preferred technical solutions are provided:
the agitator 1354 includes setting up the fixed cover 13541 on pivot 1353 outer wall, and fixed cover 13541 sets up two same groups from top to bottom, and is provided with U type stirring board 13542 on the both sides outer wall of fixed cover 13541 respectively, and the middle part department of U type stirring board 13542 evenly is provided with dials board 13543, and the slope is provided with connecting rod 13544 on the outer wall of one side of U type stirring board 13542, and the end of connecting rod 13544 is fixed connection respectively on the cambered surface inner wall at cambered plate 13545 both ends.
The arc push plate 13545 is arranged corresponding to the elastic oscillating rod 1356, the elastic oscillating rod 1356 is closely arranged at the upper end of the baffle 1352 outside the arc push plate 13545, and the arrangement height of the arc push plate 13545 is half of the height of the elastic oscillating rod 1356.
The dispersing member 1355 comprises a receiving disc 13551 fixedly connected to the top of the rotating shaft 1353 and drip pipes 13552 uniformly arranged on the side wall of the receiving disc 13551 at intervals, the tail ends of the drip pipes 13552 are obliquely arranged downwards, communicating pipes 13553 are respectively arranged on two sides of the bottom of the receiving disc 13551, the lower ends of the communicating pipes 13553 are fixedly connected with annular pipes 13554, the annular pipes 13554 are sleeved outside the rotating shaft 1353, flexible hoses 13555 are uniformly arranged at intervals on the bottom of the annular pipes 13554, and dispersing balls 13556 are fixedly connected to the bottoms of the flexible hoses 13555.
The dispersion ball 13556 includes the spheroid 135561 that is connected with flexible hose 13555 end, and the inside infusion passageway 135562 that is linked together that corresponds flexible hose 13555 port department of spheroid 135561 is provided with, and infusion passageway 135562 extends to the sphere center department of spheroid 135561, and the even intercommunication of infusion passageway 135562 end has liquid passageway 135563, and liquid passageway 135563 only sets up in the inner chamber of sphere 135561 non-stiff end one side, and liquid passageway 135563 port extends to on the spheroid 135561 outer wall, and is the gradual change structure.
Specifically, when the concentration is too high, the electromagnetic valve 134 is opened, the solvent is put into the ink feed cylinder 135 by using the discharging pipe 133, the driving motor 1351 is synchronously started when the solvent is put, 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 rotationally drops the solvent from the dropping pipe 13552 on the side wall, meanwhile, the solvent enters the annular pipe 13554 through the communicating pipe 13553, then enters the dispersing ball 13556 along the annular pipe 13554 and the flexible hose 13555 at the bottom of the annular pipe, and the solvent is thrown out of the ink in the ink feed cylinder 135 in a mode of inner ring and outer ring by matching with the dropping pipe 13552 under the rotation effect; the solvent that rotatory was sprayed mixes the inside printing ink of printing ink feed cylinder 135, U type stirring board 13542 and the stirring board 13543 on its outer wall of rotatory book drive of pivot 1353 stir the mixture, the arc push pedal 13545 on its lateral wall of U type stirring board 13542 suspension is rotatory elasticity vibration stick 1356 that promotes baffle 1352 upper end in proper order, elasticity vibration stick 1356 receives the promotion bending deformation after arc push pedal 13545 slides, elasticity vibration stick 1356 shakes the mixture, utilize the inside and outside double circle rotation of dropping tube 13552 and dispersion ball 13556 to spray, combine the synchronous vibration of elasticity vibration stick 1356 to mix, the realization is to the quick abundant harmony of printing ink and solvent, guarantee the ageing of printing ink concentration harmony.
In order to better show the printing device of the film of the packaging bag, the embodiment provides a printing process of the film of the packaging bag, which comprises the following steps:
step one: the film to be printed is sequentially wound around the steering roller 11, the limit roller 10 and the tensioning pushing roller 9 after being pulled, 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 display;
step two: when the concentration is too high, the electromagnetic valve 134 is opened, the discharging pipe 133 is utilized to put solvent into the ink feed cylinder 135, the driving motor 1351 is synchronously started when the solvent is put, 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 rotationally drops the solvent from the dropping pipe 13552 on the side wall, meanwhile, the solvent enters the annular pipe 13554 through the communicating pipe 13553, then enters the dispersing ball 13556 along the annular pipe 13554 and the flexible hose 13555 at the bottom of the annular pipe, and the solvent is thrown out of the ink in the ink feed cylinder 135 in a mode of inner and outer rings matched with the dropping pipe 13552 under the rotation effect;
step three: the rotating and sprinkling solvent is mixed into the ink in the ink feed cylinder 135, the rotating shaft 1353 rotates a book to drive 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 arc-shaped pushing plate 13545 on the side wall of the U-shaped stirring plate 13542 is suspended 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 pushing plate 13545 slides, the elastic vibrating rod 1356 vibrates and mixes the mixed liquid, and the concentration of the ink is adjusted;
step four: the ink with proper concentration after uniform mixing is continuously conveyed into the ink tank 4 through the liquid conveying pipe 137, then the tension pushing roller 9 and the printing roller 3 are started, a film to be printed sequentially slides through the tension pushing roller 9 and the printing roller 3 under the guidance of external auxiliary traction equipment, the ink in the printing roller 3 rotates to adhere the ink tank 4 to print the film, meanwhile, the clamping substrate 71 and the clamping plate 73 clamp and suspend the clamping plate 78 above one side of the rotating starting end of the printing roller 3, and the clamping plate 78 blocks the ink thrown off by the printing roller 3;
step five: the consistency sensor 16 in the ink tank 4 detects the concentration of the ink in real time, when the concentration is too high, the ink is put into the ink transferring barrel 19 by using the discharging pipe 20, and is pumped into the ink barrel 135 for processing by the liquid return pipe 136, and the steps two to four are repeated.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a printing device of film of wrapping bag, includes first base (1) and sets up in second base (2) of first base (1) one side, is provided with printing roller (3), its characterized in that between the lateral wall of first base (1) and second base (2): an ink tank (4) is arranged between the side walls of a first base (1) and a second base (2) which are adjacent to the lower end of a printing roller (3), the lower end of the printing roller (3) extends to the inner cavity of the ink tank (4) and is close to the side wall of the bottom plate, a supporting frame (5) is arranged between the side walls of the first base (1) and the second base (2) which are close to one side of the back plate, the upper end of the supporting frame (5) is fixedly connected with an L-shaped supporting plate (6), the tail end vertical plate of the L-shaped supporting plate (6) is suspended above the end opening of the ink tank (4), the L-shaped supporting 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 supporting plate (6) which is close to one side of the printing roller (3), a corresponding diamond-shaped fixing seat (8) is arranged on the side wall of the first base (1) and the second base (2) which are above the printing roller (3), a tensioning pushing roller (9) is arranged between the side walls of the diamond-shaped fixing seat (8) which is close to the bottom, a limit roller (10) is arranged between the two end side walls of the diamond-shaped fixing seat (8) which are arranged side walls which are parallel, the side wall of the diamond-shaped fixing seat (8) which is close to one side of the printing roller (2) which is close to one side of the printing roller (12), the upper end of the supporting plate (12) is provided with a feeder (13);
the material blocking assembly (7) comprises a clamping substrate (71) fixedly connected to the upper end of the L-shaped supporting plate (6), fixing rods (72) are uniformly arranged at the upper end of the clamping substrate (71), the fixing rods (72) penetrate through and are sleeved in yielding holes (74) at two ends of the 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 the fixing rods (72), a limiting spring (76) is wound on the outer wall of the fixing rods (72) at the lower end of the stop block (75), a handheld pressing plate (77) is arranged in the middle of the outer wall of the clamping plate (73) away from one side of the printing roller (3), a card paper (78) is uniformly clamped between the clamping plate (73) and the inner wall of the clamping substrate (71) close to one side of the printing roller (3), the tail end of the card paper (78) is suspended on one side above the printing roller (3), a U-shaped bracket (79) is uniformly arranged on the outer wall of the clamping substrate (71) close to one side of the printing roller (3), and the U-shaped bracket (79) is attached to the bottom of the card paper (78);
a fixed frame (14) is arranged on the side wall of one end, far away from the material blocking component (7), of the first base (1) and the second base (2), the fixed frame (14) is fixedly connected with two ends of an ash blocking plate (15), the ash blocking plate (15) is suspended above an ink tank (4) on one side of a printing roller (3), a consistency sensor (16) is arranged on a bottom plate of one end of the ink tank (4), the consistency sensor (16) is electrically connected with a display terminal (17) arranged on the outer wall of the first base (1) through a wire, and a front baffle (18) is arranged between the side wall of the first base (1) and the side wall of the second base (2) on the same side of the ash blocking plate (15) and close to the bottom;
an ink transfer barrel (19) is arranged on the ground outside the front baffle (18), the ink transfer barrel (19) is arranged below the ink tank (4), a discharge pipe (20) is arranged at the bottom of the ink tank (4) corresponding to the ink transfer barrel (19), a control valve (21) is arranged at the inlet end of the discharge pipe (20), a long filter pocket (22) is arranged at the bottom of the discharge pipe (20), and the long filter pocket (22) is suspended in a port of the ink transfer barrel (19);
the feeder (13) comprises a shell (131) fixedly connected to the upper end of the supporting plate (12), a stainless steel cylinder (132) is arranged at the top of the 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 shell (131), an electromagnetic valve (134) is arranged at the inlet end of the blanking pipe (133), an ink cylinder (135) is arranged at the position, corresponding to the blanking pipe (133), of the upper end of a bottom plate of the shell (131), a liquid return pipe (136) is connected to the position, close to the top, of the side wall of one end of the ink cylinder (135), the other end of the liquid return pipe (136) extends into the ink transfer barrel (19), an infusion pipe (137) is arranged on the side wall of the ink cylinder (135) at the lower end of the liquid return pipe (136), the other end of the infusion pipe (137) penetrates through a fixed plate (23) on the side wall of the ink tank (4) and then extends to the inner cavity of the fixed plate, and an intelligent controller (138) is arranged at the position, close to the top, on the outer wall of the front end cover of the shell (131);
a driving motor (1351) is arranged in the middle of the upper end of a bottom plate of the ink feed cylinder (135), a partition plate (1352) is arranged between the side walls of the ink feed cylinders (135) adjacent to the top of the driving motor (1351), a rotating shaft (1353) is arranged at the upper end of the partition plate (1352) in a penetrating mode, 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), dispersing pieces (1355) are fixedly connected to the top of the rotating shaft (1353), elastic vibrating rods (1356) are arranged at the upper end of the partition plate (1352) at the outer side of the rotating shaft (1353) at equal intervals in a ring shape, an electronic viscometer (1357) is arranged on the inner wall of one side of the ink feed cylinder (135), and the electronic viscometer (1357) is electrically connected with an intelligent controller (138) on the outer wall of the casing (131) through a wire;
the stirrer (1354) comprises a fixed sleeve (13541) arranged on the outer wall of the rotating shaft (1353), the fixed sleeve (13541) is provided with two groups which are the same up and down, U-shaped stirring plates (13542) are respectively arranged on the outer walls of the two sides of the fixed sleeve (13541), a stirring plate (13543) is uniformly arranged at the middle part of the U-shaped stirring plate (13542), a connecting rod (13544) is obliquely arranged on the outer wall of one side of the U-shaped stirring plate (13542), and the tail ends of the connecting rod (13544) are respectively fixedly connected to the inner walls of cambered surfaces at the two ends of the cambered push 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 partition plate (1352) close to the outer side of the arc-shaped push plate (13545), and the arrangement height of the arc-shaped push plate (13545) is half of the height of the elastic oscillating rod (1356);
the dispersing piece (1355) comprises a receiving disc (13551) fixedly connected to the top of the rotating shaft (1353) and drip pipes (13552) uniformly arranged on the side wall of the receiving disc (13551) at intervals, the tail ends of the drip pipes (13552) are obliquely downwards arranged, communicating pipes (13553) are respectively arranged on two sides of the bottom of the receiving disc (13551), the lower ends of the communicating pipes (13553) are fixedly connected with annular pipes (13554), the annular pipes (13554) are sleeved outside the rotating shaft (1353) in a surrounding mode, flexible hoses (13555) are uniformly arranged at intervals at the bottom of the annular pipes (13554), and dispersing balls (13556) are fixedly connected to the bottoms of the flexible hoses (13555);
the dispersing ball (13556) comprises a ball body (135561) connected with the tail end of the flexible hose (13555), an infusion channel (135562) which is communicated with the inside of the ball body (135561) and corresponds to the port of the flexible hose (13555) is arranged, the infusion channel (135562) extends to the center of the ball body (135561), the tail end of the infusion channel (135562) is uniformly communicated with a liquid outlet channel (135563), the liquid outlet channel (135563) is only arranged in an inner cavity at 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.
2. A printing process of a printing device for a film of a packaging bag as claimed in claim 1, characterized in that: the method comprises the following steps:
s1: the film to be printed is sequentially wound around a steering roller (11), a limit roller (10) and a tensioning push roller (9) after being pulled, so that the film to be printed is exposed at the bottom of the tensioning push 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 display;
s2: when the concentration is too high, the electromagnetic valve (134) is opened, a discharging pipe (133) is utilized to put solvent into the ink feed cylinder (135), the driving motor (1351) is synchronously started when the solvent is put, 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 rotationally drops the solvent from the dropping pipe (13552) on the side wall, meanwhile, the solvent enters the annular pipe (13554) through the communicating pipe (13553), then enters the dispersing ball (13556) along the annular pipe (13554) and the flexible hose (13555) at the bottom of the annular pipe, and the solvent is thrown out of the ink inside the ink feed cylinder (135) in a mode of inner ring and outer ring by matching with the dropping pipe (13552) under the rotation effect;
s3: the solvent sprayed by rotation is mixed into the ink in the ink feed cylinder (135), a rotating shaft (1353) drives a U-shaped stirring plate (13542) and a poking plate (13543) on the outer wall of the rotating shaft to stir and mix the mixed liquid, an arc-shaped pushing plate (13545) on the side wall of the U-shaped stirring plate (13542) is suspended to sequentially rotate an elastic vibrating rod (1356) for pushing the upper end of a partition plate (1352), the elastic vibrating rod (1356) is pushed to bend and deform after the arc-shaped pushing plate (13545) slides, and the elastic vibrating rod (1356) vibrates and mixes the mixed liquid to adjust the concentration of the ink;
s4: after uniform mixing, the ink with proper concentration is continuously conveyed into an ink tank (4) through a liquid conveying pipe (137), then a tensioning push roller (9) and a printing roller (3) are started, a film to be printed sequentially slides through the tensioning push roller (9) and the printing roller (3) under the guidance of external auxiliary traction equipment, 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 and suspend a card paper (78) above one side of the rotating starting end of the printing roller (3), and the card paper (78) blocks the ink thrown off by the printing roller (3);
s5: a consistency sensor (16) in the 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 using a discharge pipe (20), and is pumped into an ink feed cylinder (135) for processing through a liquid return pipe (136), and the steps 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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