CN111791606A - Environment-friendly label surface single printing process and printing equipment thereof - Google Patents
Environment-friendly label surface single printing process and printing equipment thereof Download PDFInfo
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- CN111791606A CN111791606A CN202010696689.1A CN202010696689A CN111791606A CN 111791606 A CN111791606 A CN 111791606A CN 202010696689 A CN202010696689 A CN 202010696689A CN 111791606 A CN111791606 A CN 111791606A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
- B41J3/4075—Tape printers; Label printers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
- B32B37/0053—Constructional details of laminating machines comprising rollers; Constructional features of the rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0015—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Labeling Devices (AREA)
- Making Paper Articles (AREA)
Abstract
The invention belongs to the technical field of label production and processing, and particularly relates to an environment-friendly label surface single printing process and printing equipment thereof, which comprise a fixing frame, a winding roller, an unwinding roller, a first pressing roller, a second pressing roller, an auxiliary roller and code spraying equipment; the unwinding roller is rotationally connected to the left end of the fixed frame through a rotating shaft; the winding roller is rotatably connected to the middle part of the fixed frame through a rotating shaft; the first pressing roller is rotationally connected to the left end of the fixed frame through a rotating shaft, and the winding roller is driven by a motor; the adhesive sticker leveling device can smooth the adhesive sticker from the middle part to the two sides, so that the distribution uniformity of the adhesive sticker is improved, the problems that the adhesive sticker is not uniformly distributed to cause local swelling in the pasting process of the label paper, the adhesive sticker content on the periphery is low, and the label paper is warped are solved, and meanwhile, due to the arrow-shaped design of the first scraper plate and the elastic design of the rubber block, the problem that the label paper is damaged due to the fact that the adhesive sticker is flatly leveled by the flatting plate is effectively reduced.
Description
Technical Field
The invention belongs to the technical field of label production and processing, and particularly relates to an environment-friendly label surface single printing process and printing equipment thereof.
Background
A label is a printed matter used to mark the target, category or content of a product, facilitating the user and manufacturer to locate and locate the target product. Labels, known in the printing industry, are mostly printed matter with associated instructions for identifying their own products, and are mostly self-adhesive backed.
In the prior art, code-spraying printing and gluing are usually carried out separately in the label production process, which causes that label paper needs to be heated in a proper amount in gluing so as to improve the activity of self-adhesive sticker, thereby improving the adhesive strength of the self-adhesive and the label paper, increasing the resource consumption by additionally coating and heating the adhesive, heating the label paper in a proper amount when in code-spraying printing, so as to improve the effect of code spraying and printing, the two heating are combined together, not only the consumption of resources can be reduced, but also the temperature of the label paper can be more rapidly reduced, the strength of the label paper is improved, meanwhile, in the prior art, the process of flattening the adhesive sticker is lacked after the gluing is finished, the adhesive sticker is easily distributed unevenly, the phenomenon that local unevenness occurs when the label is pasted and the phenomenon that the edge is warped after the label is pasted affect the service life and the adhesion strength of the label.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems of waste of heat resources in the label production process, uneven labels after being pasted, raised edges of the labels and resource waste and environmental pollution caused by the loss of redundant adhesive sticker, the invention provides an environment-friendly label surface single printing process and printing equipment thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to environment-friendly label surface single printing equipment which comprises a fixing frame, a winding roller, an unwinding roller, a first pressing roller, a second pressing roller, an auxiliary roller and code spraying equipment, wherein the fixing frame is arranged on the upper surface of the winding roller; the unwinding roller is rotationally connected to the left end of the fixed frame through a rotating shaft; the winding roller is rotatably connected to the middle part of the fixed frame through a rotating shaft; the first pressing roller is rotationally connected to the left end of the fixed frame through a rotating shaft, and the winding roller is driven by a motor; an auxiliary roller and a second pressing roller are sequentially arranged below the winding roller, and the auxiliary roller and the second pressing roller are rotatably connected to the fixed frame through rotating shafts; the code spraying equipment is fixedly connected with the fixing frame and is positioned between the second pressing roller and the unwinding roller; the unwinding roller is used for unwinding the label paper to be printed, the label paper sequentially passes through the code spraying device, the second pressing roller, the first pressing roller and the winding roller, and the winding roller is used for winding the printed label paper; the code spraying equipment is used for spraying code printing on the single side of the label paper; a film for covering the non-setting adhesive is wound on the surface of the auxiliary roller, and the film sequentially passes through the first pressing roller and the winding roller; the fixed frame is fixedly connected with a rubber plate; the glue outlet plate is positioned on the left side of the second pressing roller; the lower surface of the glue outlet plate is provided with uniformly distributed spray heads; the spray head is communicated with an external extrusion pump through the through groove in the adhesive discharging plate, and the extrusion pump is used for extruding and conveying the adhesive sticker to the spray head; the left side of the rubber discharging plate is fixedly connected with a first scraper plate; the first scraper plate comprises a rubber block and two smoothing plates; the two end parts are fixedly connected through a rubber block, the rubber block is made of soft elastic rubber materials, the rubber block is fixedly connected to the left side of the rubber discharging plate, the two smoothing plates form an arrow shape, and the arrow faces the rubber discharging plate; when the label rolling device works, the label paper is rolled on the unwinding roller, the unwinding roller is rotationally connected to the fixed frame through the rotating shaft, one end of the label paper passes through the code spraying equipment, the second pressing roller and the first pressing roller, and the label paper is partially wound on the winding roller; winding a film covered with non-setting adhesive on an auxiliary roller, enabling one end of the film to pass through a first pressing roller and to be tightly attached to the surface of a label paper, starting an external extrusion pump to extrude the non-setting adhesive to a spray head, starting a code spraying device and a motor of a winding roller after a small amount of the non-setting adhesive is sprayed from the spray head, starting the motor to drive the winding roller to rotate so as to enable the label paper to be printed and sprayed with a code by the code spraying device, then spraying the non-setting adhesive on the surface of the label paper by the code spraying device, enabling the temperature of the label paper to rise, enabling the non-setting adhesive to be effectively improved after being sprayed on the surface of the label paper, enabling the non-setting adhesive to be continuously transported through a first scraper after being sprayed on the surface of the label paper, enabling the non-setting adhesive to be smoothed from the middle part to two sides by means of arrow-shaped design of the, the problem that the label paper is warped due to local swelling in the pasting process of the label paper and low content of peripheral non-setting adhesive caused by non-uniform distribution of the non-setting adhesive is solved, meanwhile, due to the arrow-shaped design of the first scraper and the elastic design of the rubber block, the large pulling force of the smoothing plate on the label paper generated in the smoothing process of the non-setting adhesive can be effectively reduced, the label paper is damaged, the contact area is increased, the number of the non-setting adhesive pushed at the same position is reduced, the pulling force on the label paper is reduced, after the surface non-setting adhesive is smoothed uniformly by the first scraper, the film is pressed on the non-setting adhesive through the first pressing roller, the film is adhered to the non-setting adhesive, the production process of the label is reduced, the resource consumption is saved, the production efficiency of the label is improved, and the finished product of the non-setting adhesive is wound on the winding roller after, the operation is simple and convenient.
Specifically, sliding grooves are formed in the side faces of the two opposite sides of the two stroking plates, and a rubber sliding block is connected in each sliding groove in a sliding mode; one end of the rubber sliding block, which is far away from the sliding chute, is fixedly connected with an adjusting rod; the two adjusting rods are arranged in a staggered mode, and teeth are formed in the side face of one opposite side; an adjusting block is arranged between the placards; an adjusting groove is formed in the middle of the adjusting block; an adjusting knob is rotatably connected in the adjusting groove, a toothed ring is arranged on the surface of the adjusting knob, and one end of the adjusting knob penetrates through the adjusting groove; the adjusting rods penetrate through the adjusting blocks, the teeth on the two adjusting rods are meshed with the toothed ring, and the meshing points are symmetrically distributed; the during operation, to the label paper of different width, through manual clockwise or anticlockwise rotation adjust knob, realize adjusting the relative or back of the body removal of pole, thereby adjust two distances of comforting dull and stereotyped tip in adjusting the relative or back of the body removal in-process of pole, and two inclination of comforting the flat board, thereby provide the first scraper blade that is applicable to different width label paper and comforts, improve first scraper blade application range, thereby improve the application scope of single lithography apparatus of label face, simultaneously can be according to the difference of the required thickness of non-setting adhesive, the angle between the flat board is comforted in the adjustment, further reduce the power of dragging that the comforts the flat board and cause the label paper, further prevent that the label paper from appearing the damage.
Specifically, a clamping groove is formed in the side wall of the adjusting groove in the adjusting block; a clamping rod is connected in the clamping groove in a sliding manner; the surface of one side of the clamping rod is fixedly connected with an adjusting pull rod; the adjusting pull rod penetrates through the adjusting groove, and the adjusting pull rod and the adjusting knob are parallel and are arranged on the same side; the clamping rod is designed to be tightly attached to the clamping groove and is made of hard rubber materials; during operation, after two smoothing plate angle modulation are accomplished, through the manual regulation pull rod that promotes, make the regulation pull rod drive the kelly and slide to the ring gear department in the draw-in groove, thereby make the kelly block on the ring gear surface, realize the card of ring gear extremely, thereby realize the card of adjusting lever extremely fixedly, prevent to smooth the in-process to the non-setting adhesive because frictional force makes the smoothing plate swing, it is poor to cause the non-setting adhesive to smooth the effect, when needs adjustment smooth plate angle, slide in the draw-in groove through manual messenger's kelly, realize that the kelly breaks away from the ring gear, manual rotation adjust knob adjust can, simultaneously because kelly rubber materials makes, and hug closely the draw-in groove, can improve the frictional force of kelly and draw-in groove, thereby prevent under the condition of non-initiative adjustment smooth plate angle, the kelly slides in the draw-in groove, cause the smoothing plate angle to change.
Specifically, first elongated slots are formed in one ends, far away from the rubber blocks, of the stroking plates; one end of the stroking plate, which is far away from the rubber block, is provided with a lengthening plate; the lengthened plate comprises a lengthened rod and a lengthened block; the lengthening bar is fixedly connected to one end of the lengthening block, a second lengthening groove is formed in the other end of the lengthening block, fastening bolts are arranged at the first lengthening groove and the second lengthening groove, the corresponding fastening bolts are inserted into the corresponding second lengthening groove or the corresponding first lengthening groove, the depth and the diameter of the first lengthening groove and the second lengthening groove are the same, the diameter of the lengthening bar is the same as that of the first lengthening groove, and a proper number of lengthening plates can be selected as required to lengthen the smoothing plate; during operation, according to different label paper widths, under the condition that the label paper dragging force of the placard is reduced by ensuring the angle of inclination of the placard, the lengthening plates with proper quantity are selected to be inserted into the first lengthening grooves after being connected end to end, after the lower surfaces of the lengthening plates and the lower surfaces of the placards are located on the same horizontal line, the lengthening plates are tightly attached to the placard, the placard is lengthened, the placard flattening range is further improved, the application range of label surface sheet printing equipment is enlarged, the equipment investment is reduced, and the resource consumption is saved.
Specifically, a second scraper is arranged at one end, far away from the rubber block, of the stroking plate; the side wall of the second scraper is fixedly connected with a fixed seat; one end of the fixed seat is designed in a cylindrical shape, the diameter of the fixed seat is the same as that of the first elongated slot, the fixed seat is inserted into the first elongated slot under the condition that no elongated plate is arranged, and the fixed seat is inserted into the second elongated slot under the condition that the elongated plate is arranged, and is clamped and fixed through a fastening bolt; the second scraper plate is designed to incline to the left from top to bottom, and the section of the second scraper plate is designed to be C-shaped; the during operation, through the fixed chucking of second scraper blade smooth board or extension board tip, and the adjustment smooths board inclination, make second scraper blade one side lateral wall hug closely label paper lateral wall, thereby strike off the non-setting adhesive that overflows the label paper side through the second scraper blade, thereby prevent non-setting adhesive adhesion mount surface, cause the waste of non-setting adhesive, and cause the problem of the single lithography apparatus of label face washing difficulty, strike off the non-setting adhesive in-process simultaneously and can make label paper both sides non-setting adhesive thickness slightly thicker than middle part, further prevent the phenomenon that the stick up the limit appears after label paper is posted, simultaneously through the slope design of the C shape design of second scraper blade and second scraper blade, the non-setting adhesive that can prevent to strike off is piled up, improve and strike off efficiency.
Specifically, the fixed frame is connected with a collecting box in a sliding manner, and the collecting box can slide left and right relative to the fixed frame; the collecting box is positioned below the label paper; the lower end of the second scraper plate extends into the collecting box, and the side wall of the lower end of the second scraper plate is connected with the side wall of the collecting box in a front-back sliding mode through a sliding shaft; the sliding shaft is made of elastic rubber materials, and the section of the sliding shaft is designed in an L shape; during operation, the non-setting adhesive that strikes off through the second scraper blade is because the slope design of second scraper blade, makes the non-setting adhesive pass through the second scraper blade and gets into the collection box and collect, further reduces the waste of non-setting adhesive resource to prevent non-setting adhesive adhesion mount, and second scraper blade and collection box pass through sliding shaft sliding connection, at the extension of smoothing board, and smooth board angle accommodation process, all can guarantee that second scraper blade lower extreme is located the collection box, improves the collection efficiency of non-setting adhesive.
An environment-friendly label surface single printing process comprises the following steps:
s1: winding the label paper on an unwinding roller, rotationally connecting the unwinding roller to a fixed frame through a rotating shaft, enabling one end of the label paper to pass through code spraying equipment, a second pressing roller and a first pressing roller, and winding part of the label paper on a winding roller;
s2: winding the film covered with the non-setting adhesive on an auxiliary roller, enabling one end of the film to pass through a first pressing roller to be tightly attached to the surface of the label paper, selecting a proper number of lengthening plates according to the width of the label paper, adjusting the angle of a smoothing plate, and adjusting and installing a second scraper plate to enable one side surface of the second scraper plate to be in contact with the label paper;
s3: the external extrusion pump is started, the non-setting adhesive is extruded to the spray head, after the spray head sprays a small amount of non-setting adhesive, the motor of the code spraying equipment and the winding roller is started, the non-setting adhesive is sprayed after code spraying and printing are carried out on the label paper, and then the film is pressed by the first pressing roller to be adhered to the surface of the non-setting adhesive and then wound at the winding roller.
The invention has the following beneficial effects:
1. according to the environment-friendly label surface single printing process and the printing equipment thereof, the arrow-shaped design of the two flattening plates of the first scraper can flatten the adhesive sticker from the middle part to two sides, so that the distribution uniformity of the adhesive sticker is improved, the problems that the adhesive sticker is locally bulged in the pasting process of the label paper due to the uneven distribution and the edges of the label paper are warped due to the small content of the adhesive sticker on the periphery are solved, and meanwhile, the problem that the label paper is damaged due to the fact that the label paper is greatly dragged by the flattening plates in the flattening process of the adhesive sticker due to the arrow-shaped design of the first scraper is matched with the elastic design of the rubber block can be effectively reduced.
2. According to the environment-friendly label surface single printing process and the printing equipment thereof, the adjusting knob is manually rotated clockwise or anticlockwise to realize the relative or back-to-back movement of the adjusting rod, so that the distance between the end parts of the two smoothing plates and the inclination angles of the two smoothing plates are adjusted in the relative or back-to-back movement process of the adjusting rod, a first scraper suitable for smoothing label paper with different widths is provided, the use range of the first scraper is enlarged, and the application range of the label surface single printing equipment is enlarged.
3. According to the environment-friendly label surface single printing process and the printing equipment thereof, the lengthened plate is inserted into the first lengthened groove after the lengthened plate is connected end to end, so that the lower surface of the lengthened plate and the lower surface of the smoothing plate are positioned on the same horizontal line, the lengthening plate is tightly attached to the smoothing plate through the lengthened plate, the smoothing plate is lengthened, the smoothing range of the smoothing plate is further enlarged, the use range of the label surface single printing equipment is enlarged, the investment cost of the equipment is reduced, and the resource consumption is saved.
4. According to the environment-friendly label surface single printing process and the printing equipment thereof, the adhesive sticker overflowing from the side surface of the label paper is scraped by the second scraper, so that the problems that the adhesive sticker is adhered to the surface of the fixing frame, the adhesive sticker is wasted and the label surface single printing equipment is difficult to clean are solved, the thickness of the adhesive sticker on two sides of the label paper is slightly thicker than that of the adhesive sticker in the middle part in the process of scraping the adhesive sticker, and the phenomenon of edge warping after the label paper is pasted is further prevented.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of a first flight of the present invention;
FIG. 3 is a schematic view of the connection of the second flight and the collection bin;
FIG. 4 is a perspective view of a second squeegee blade of the invention;
FIG. 5 is an enlarged view of a portion of FIG. 1 at A;
FIG. 6 is an enlarged view of a portion of FIG. 2 at B;
FIG. 7 is a process flow diagram of the present invention;
in the figure: the device comprises a fixed frame 1, a winding roller 11, an unwinding roller 12, a first pressing roller 13, a second pressing roller 14, an auxiliary roller 15, code spraying equipment 16, a glue discharging plate 2, a first scraper 21, a rubber block 211, a leveling plate 212, a chute 22, a rubber slide block 23, an adjusting rod 24, an adjusting block 25, an adjusting groove 26, an adjusting knob 27, a clamping groove 3, a clamping rod 31, an adjusting pull rod 32, a first elongated slot 33, an elongated plate 4, an elongated rod 41, an elongated block 42, a second elongated slot 43, a fastening bolt 44, a second scraper 45, a fixed seat 46, a collecting box 47 and a sliding shaft 48.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, the environment-friendly label surface single printing device of the present invention includes a fixing frame 1, a winding roller 11, an unwinding roller 12, a first pressing roller 13, a second pressing roller 14, an auxiliary roller 15, and a code spraying device 16; the unwinding roller 12 is rotatably connected to the left end of the fixed frame 1 through a rotating shaft; the winding roller 11 is rotatably connected to the middle part of the fixed frame 1 through a rotating shaft; the first pressing roller 13 is rotatably connected to the left end of the fixed frame 1 through a rotating shaft, and the winding roller 11 is driven by a motor; an auxiliary roller 15 and a second pressing roller 14 are sequentially arranged below the winding roller 11, and the auxiliary roller 15 and the second pressing roller 14 are rotatably connected to the fixed frame 1 through rotating shafts; the code spraying equipment 16 is fixedly connected with the fixed frame 1, and the code spraying equipment 16 is positioned between the second pressing roller 14 and the unwinding roller 12; the unwinding roller 12 is used for unwinding the label paper to be printed, the label paper passes through the code spraying device 16, the second pressing roller 14, the first pressing roller 13 and the winding roller 11 in sequence, and the winding roller 11 is used for winding the printed label paper; the code spraying equipment 16 is used for spraying code printing on the single side of the label paper; a film for covering the non-setting adhesive is wound on the surface of the auxiliary roller 15, and the film sequentially passes through the first pressing roller 13 and the winding roller 11; the fixed frame 1 is fixedly connected with a rubber plate 2; the rubber plate 2 is positioned on the left side of the second pressing roller 14; the lower surface of the glue outlet plate 2 is provided with uniformly arranged spray heads; the spray head is communicated with an external extrusion pump through a through groove in the adhesive outlet plate 2, and the extrusion pump is used for extruding and conveying the adhesive sticker to the spray head; the left side of the rubber outlet plate 2 is fixedly connected with a first scraper 21; the first scraper 21 comprises a rubber block 211 and two smoothing plates 212; the two end parts are fixedly connected through a rubber block 211, the rubber block 211 is made of soft elastic rubber materials, the rubber block 211 is fixedly connected to the left side of the rubber discharging plate 2, the two smoothing plates 212 form an arrow shape, and the arrow faces the rubber discharging plate 2; when the label paper winding machine works, label paper is wound on the unwinding roller 12, the unwinding roller 12 is rotationally connected to the fixed frame 1 through the rotating shaft, one end of the label paper passes through the code spraying equipment 16, the second pressing roller 14 and the first pressing roller 13, and part of the label paper is wound on the winding roller 11; winding a film covered with non-setting adhesive on an auxiliary roller 15, penetrating one end of the film through a first pressing roller 13 to be tightly attached to the surface of the label paper, starting an external extrusion pump to extrude the non-setting adhesive to a spray head, starting a code spraying device 16 and a motor of a winding roller 11 after a small amount of the non-setting adhesive is sprayed from the spray head, starting the motor to drive the winding roller 11 to rotate, so that the label paper is sprayed by the code spraying device 16 to spray the non-setting adhesive on the surface of the label paper, the temperature of the label paper can be raised after the code spraying device 16 sprays the code, the adhesive strength between the label paper and the non-setting adhesive can be effectively improved, meanwhile, after the non-setting adhesive is sprayed on the surface of the label paper, the non-setting adhesive is continuously conveyed through a first scraper 21, the two pressing plates 212 are designed in an arrow shape through the first scraper 21, the non-setting adhesive can be pressed from, thereby improving the distribution uniformity of the self-adhesive, preventing the self-adhesive from being unevenly distributed to cause local swelling in the pasting process of the label paper and preventing the edge of the label paper from being warped due to less content of the peripheral self-adhesive, and simultaneously, because the arrow-shaped design of the first scraper 21 is matched with the elastic design of the rubber block 211, the large pulling force of the leveling plate 212 on the label paper in the leveling process of the self-adhesive can be effectively reduced to cause the damage of the label paper, thereby reducing the pulling force on the label paper by improving the contact area and reducing the quantity of the self-adhesive pushed at the same position, after the surface self-adhesive is leveled uniformly by the first scraper 21, the film is pressed on the self-adhesive by the first pressing roller 13, thereby causing the adhesion of the film, reducing the production process of the label, saving the resource consumption and simultaneously improving the production efficiency of the label, and after the film is adhered to the non-setting adhesive, a finished product is wound on the winding roller 11, so that the operation is simple and convenient.
Specifically, sliding grooves 22 are formed in the side faces of the two opposite sides of the two stroking plates 212, and a rubber sliding block 23 is connected in each sliding groove 22 in a sliding manner; one end of the rubber sliding block 23, which is far away from the sliding chute 22, is fixedly connected with an adjusting rod 24; the two adjusting rods 24 are arranged in a staggered mode, and the side face of one opposite side is provided with teeth; an adjusting block 25 is arranged between the flattening plates 212; an adjusting groove 26 is formed in the middle of the adjusting block 25; an adjusting knob 27 is rotationally connected in the adjusting groove 26, a toothed ring is arranged on the surface of the adjusting knob 27, and one end of the adjusting knob 27 penetrates through the adjusting groove 26; the adjusting rods 24 penetrate through the adjusting blocks 25, and teeth on the two adjusting rods 24 are meshed with the toothed ring, and meshing points are symmetrically distributed; the during operation, to the label paper of different width, through manual clockwise or anticlockwise rotation adjust knob 27, realize adjusting the relative or back of the body removal of pole 24, thereby adjust two distances of comforting dull and stereotyped 212 tip at adjusting the relative or back of the body removal in-process of pole 24, and two inclination angles of comforting dull and stereotyped 212, thereby provide the first scraper blade 21 that is applicable to different width label paper and comforts, improve first scraper blade 21 application range, thereby improve the application scope of single lithography apparatus of label face, simultaneously can be according to the difference of the required thickness of non-setting adhesive, the angle between the dull and stereotyped 212 is comforted in the adjustment, further reduce the power of dragging that comforts dull and stereotyped 212 and cause the label paper, further prevent that the label paper from appearing the.
Specifically, the side wall of the adjusting groove 26 in the adjusting block 25 is provided with a clamping groove 3; a clamping rod 31 is connected in the clamping groove 3 in a sliding manner; the surface of one side of the clamping rod 31 is fixedly connected with an adjusting pull rod 32; the adjusting pull rod 32 penetrates through the adjusting groove 26, and the adjusting pull rod 32 is parallel to the adjusting knob 27 and is arranged on the same side; the clamping rod 31 is designed to be tightly attached to the clamping groove 3, and the clamping rod 31 is made of hard rubber materials; when the angle adjustment of the two leveling plates 212 is completed, the adjusting pull rod 32 is pushed manually, so that the adjusting pull rod 32 drives the clamping rod 31 to slide towards the tooth ring in the clamping groove 3, thereby the clamping rod 31 is clamped on the surface of the gear ring to realize the clamping of the gear ring, thereby realizing the clamping and fixing of the adjusting rod 24, preventing the leveling plate 212 from swinging due to the friction force in the process of leveling the non-setting adhesive to cause poor leveling effect of the non-setting adhesive, when the angle of the placard plate 212 needs to be adjusted, the clamping rod 31 is manually slid in the clamping groove 3 to separate the clamping rod 31 from the toothed ring, the adjusting knob 27 is manually rotated for adjustment, meanwhile, the clamping rod 31 is made of rubber material and is tightly attached to the clamping groove 3, so that the friction force between the clamping rod 31 and the clamping groove 3 can be improved, therefore, the clamping rod 31 is prevented from sliding in the clamping groove 3 under the condition of non-actively adjusting the angle of the pacifying plate 212, and the angle of the pacifying plate 212 is prevented from changing.
Specifically, one end of the leveling plate 212, which is far away from the rubber block 211, is provided with a first elongated slot 33; the lengthening plates 4 are arranged at the ends, far away from the rubber blocks 211, of the placating plates 212; the extension plate 4 comprises an extension bar 41 and an extension block 42; the lengthening bar 41 is fixedly connected to one end of the lengthening block 42, a second lengthening groove 43 is formed in the other end of the lengthening block 42, fastening bolts 44 are arranged at the first lengthening groove 33 and the second lengthening groove 43 respectively, the corresponding fastening bolts 44 are inserted into the corresponding second lengthening groove 43 or the first lengthening groove 33, the depth and the diameter of the first lengthening groove 33 and the second lengthening groove 43 are the same, the diameter of the lengthening bar 41 is the same as that of the first lengthening groove 33, and the appropriate number of lengthening plates 4 can be selected to lengthen the flattening plate 212 as required; during operation, according to different label paper widths, under the condition that the inclination angle of the smoothing plate 212 is reduced, the label paper pulling force of the smoothing plate 212 is guaranteed, the appropriate number of the lengthening plates 4 are selected to be inserted into the first lengthening groove 33 after being connected end to end, the lower surfaces of the lengthening plates 4 and the lower surface of the smoothing plate 212 are located on the same horizontal line, the lengthening plates 4 are tightly attached to the smoothing plate 212, the lengthening of the smoothing plate 212 is achieved, the smoothing range of the smoothing plate 212 is further improved, the application range of label surface single printing equipment is improved, the investment capital of the equipment is reduced, and the resource consumption is saved.
Specifically, a second scraper 45 is arranged at one end of the smoothing plate 212, which is far away from the rubber block 211; the side wall of the second scraper 45 is fixedly connected with a fixed seat 46; one end of the fixed seat 46 is designed to be cylindrical, the diameter of the fixed seat is the same as that of the first elongated slot 33, the fixed seat 46 is inserted into the first elongated slot 33 under the condition that the elongated plate 4 is not arranged, and the fixed seat is inserted into the second elongated slot 43 under the condition that the elongated plate 4 is arranged, and is clamped and fixed through the fastening bolt 44; the second scraping plate 45 is designed to be inclined to the left from top to bottom, and the section of the second scraping plate 45 is designed to be C-shaped; during operation, through the fixed chucking of second scraper blade 45 smooth board 212 or the 4 tip of extension board, and dull and stereotyped 212 inclination is pacified in the adjustment, make second scraper blade 45 one side lateral wall hug closely the label paper lateral wall, thereby strike off the non-setting adhesive that the label paper side spilled over through second scraper blade 45, thereby prevent non-setting adhesive adhesion mount 1 surface, cause the waste of non-setting adhesive, and cause the problem of the single lithography apparatus of label face washing difficulty, strike off the non-setting adhesive in-process simultaneously and make the non-setting adhesive thickness of label paper both sides slightly thicker than the middle part, further prevent the phenomenon that the stick up limit appears after the label paper is posted, simultaneously through the C shape design of second scraper blade 45 and the slope design of second scraper blade 45, can prevent that the non-setting adhesive of striking off from piling up.
Specifically, the fixed frame 1 is slidably connected with a collecting box 47, and the collecting box 47 can slide left and right relative to the fixed frame 1; the collecting box 47 is positioned below the label paper; the lower end of the second scraper 45 extends into the collection box 47, and the side wall of the lower end of the second scraper 45 is connected with the side wall of the collection box 47 in a front-back sliding manner through a sliding shaft 48; the sliding shaft 48 is made of elastic rubber materials, and the section of the sliding shaft 48 is designed in an L shape; during operation, the non-setting adhesive that strikes off through second scraper blade 45 makes the non-setting adhesive pass through second scraper blade 45 and gets into collection box 47 in and collect because the slope design of second scraper blade 45, further reduces the waste of non-setting adhesive resource, and prevent non-setting adhesive adhesion mount 1, and second scraper blade 45 passes through sliding shaft 48 sliding connection with collection box 47, at the extension of smoothing board 212, and in the dull and stereotyped 212 angle modulation process of smoothing, all can guarantee that second scraper blade 45 lower extreme is located collection box 47, improve the collection efficiency of non-setting adhesive.
An environment-friendly label surface single printing process comprises the following steps:
s1: winding the label paper on an unwinding roller 12, rotationally connecting the unwinding roller 12 to a fixed frame 1 through a rotating shaft, enabling one end of the label paper to pass through a code spraying device 16, a second pressing roller 14 and a first pressing roller 13, and winding the part of the label paper on a winding roller 11;
s2: winding the film covered with the self-adhesive sticker on an auxiliary roller 15, enabling one end of the film to pass through a first pressing roller 13 and be tightly attached to the surface of the label paper, selecting a proper number of extension plates 4 according to the width of the label paper, adjusting the angle of a smoothing plate 212, and adjusting and installing a second scraper 45 to enable one side surface of the second scraper 45 to be in contact with the label paper;
s3: starting an external extrusion pump, extruding the non-setting adhesive to a spray head, after the spray head sprays a small amount of non-setting adhesive, starting a code spraying device 16 and a motor of a winding roller 11, spraying the non-setting adhesive after code spraying and printing is carried out on the label paper, pressing by a first pressing roller 13 to enable the film to be adhered to the surface of the non-setting adhesive, and then winding at the winding roller 11.
The specific working process is as follows:
when the label paper winding machine works, label paper is wound on the unwinding roller 12, the unwinding roller 12 is rotationally connected to the fixed frame 1 through the rotating shaft, one end of the label paper passes through the code spraying equipment 16, the second pressing roller 14 and the first pressing roller 13, and part of the label paper is wound on the winding roller 11; winding a film covered with non-setting adhesive on an auxiliary roller 15, penetrating one end of the film through a first pressing roller 13 to be tightly attached to the surface of the label paper, starting an external extrusion pump to extrude the non-setting adhesive to a spray head, starting a code spraying device 16 and a motor of a winding roller 11 after a small amount of the non-setting adhesive is sprayed from the spray head, starting the motor to drive the winding roller 11 to rotate, so that the label paper is sprayed by the code spraying device 16 to spray the non-setting adhesive on the surface of the label paper, the temperature of the label paper can be raised after the code spraying device 16 sprays the code, the adhesive strength between the label paper and the non-setting adhesive can be effectively improved, meanwhile, after the non-setting adhesive is sprayed on the surface of the label paper, the non-setting adhesive is continuously conveyed through a first scraper 21, the two pressing plates 212 are designed in an arrow shape through the first scraper 21, the non-setting adhesive can be pressed from, meanwhile, due to the arrow-shaped design of the first scraper 21 and the elastic design of the rubber block 211, the large pulling force of the leveling plate 212 on the label paper in the process of leveling the adhesive sticker can be effectively reduced, after the label paper is leveled with the adhesive sticker on the surface through the first scraper 21, the film is pressed on the adhesive sticker through the first pressing roller 13, and a finished product is wound on the winding roller 11 after the film is adhered with the adhesive sticker;
aiming at label paper with different widths, the adjusting knob 27 is manually rotated clockwise or anticlockwise to realize the relative or back-to-back movement of the adjusting rod 24, so that the distance between the end parts of the two smoothing plates 212 and the inclination angles of the two smoothing plates 212 are adjusted in the relative or back-to-back movement process of the adjusting rod 24, the first scraper 21 suitable for smoothing the label paper with different widths is provided, the use range of the first scraper 21 is improved, meanwhile, the angle between the smoothing plates 212 can be adjusted according to the different thicknesses required by the non-setting adhesive, the pulling force of the smoothing plates 212 on the label paper is further reduced, after the angle adjustment of the two smoothing plates 212 is completed, the adjusting pull rod 32 is manually pushed, the adjusting pull rod 32 drives the clamping rod 31 to slide towards the tooth ring in the clamping groove 3, the clamping rod 31 is clamped on the surface of the tooth ring, the clamping of the tooth ring is realized, and the clamping fixation of the adjusting rod 24 is realized, when the angle of the smoothing plate 212 needs to be adjusted, the clamping rod 31 is manually slid into the clamping groove 3 to separate the clamping rod 31 from the toothed ring, the adjusting knob 27 is manually rotated to adjust, according to different label paper widths, under the condition that the inclination angle of the smoothing plate 212 is ensured to reduce the pulling force of the smoothing plate 212 on the label paper, a proper number of the lengthening plates 4 are selected to be inserted into the first lengthening groove 33 after being connected end to end, so that the lower surfaces of the lengthening plates 4 and the lower surface of the smoothing plate 212 are positioned on the same horizontal line, the lengthening plates 4 are tightly attached to the smoothing plate 212 to realize the lengthening of the smoothing plate 212, thereby further improving the smoothing range of the smoothing plate 212, the second scraper 45 is fixedly clamped on the end part of the smoothing plate 212 or the end part of the smoothing plate 4, the inclination angle of the smoothing plate 212 is adjusted to enable the side wall of the second scraper 45 to be tightly attached to the side wall of the label paper, and accordingly the adhesive sticker overflowing from the side surface of the label paper is, the thickness of the non-setting adhesive on the two sides of the label paper is slightly thicker than the middle part in the process of scraping the non-setting adhesive, the phenomenon of edge warping after the label paper is pasted is further prevented, and the non-setting adhesive scraped by the second scraper 45 enters the collection box 47 through the second scraper 45 to be collected due to the inclined design of the second scraper 45.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An environment-friendly label surface single printing device comprises a fixed frame (1), a winding roller (11), an unwinding roller (12), a first pressing roller (13), a second pressing roller (14), an auxiliary roller (15) and a code spraying device (16); the method is characterized in that: the unwinding roller (12) is rotationally connected to the left end of the fixed frame (1) through a rotating shaft; the winding roller (11) is rotatably connected to the middle part of the fixed frame (1) through a rotating shaft; the first pressing roller (13) is rotationally connected to the left end of the fixed frame (1) through a rotating shaft, and the winding roller (11) is driven by a motor; an auxiliary roller (15) and a second pressing roller (14) are sequentially arranged below the winding roller (11), and the auxiliary roller (15) and the second pressing roller (14) are rotatably connected to the fixed frame (1) through rotating shafts; the code spraying equipment (16) is fixedly connected with the fixed frame (1), and the code spraying equipment (16) is positioned between the second pressing roller (14) and the unwinding roller (12); the unwinding roller (12) is used for unwinding the label paper to be printed, the label paper sequentially passes through the code spraying device (16), the second pressing roller (14), the first pressing roller (13) and the winding roller (11), and the winding roller (11) is used for winding the printed label paper; the code spraying equipment (16) is used for spraying code printing on the single side of the label paper; a film for covering the non-setting adhesive is wound on the surface of the auxiliary roller (15), and the film sequentially passes through the first pressing roller (13) and the winding roller (11); the fixed frame (1) is fixedly connected with a rubber plate (2); the glue outlet plate (2) is positioned on the left side of the second pressing roller (14); the lower surface of the glue outlet plate (2) is provided with uniformly arranged spray heads; the spray head is communicated with an external extrusion pump through a through groove in the adhesive outlet plate (2), and the extrusion pump is used for extruding and conveying the adhesive sticker to the spray head; the left side of the rubber outlet plate (2) is fixedly connected with a first scraper (21); the first scraper (21) comprises a rubber block (211) and two smoothing plates (212); two the tip links firmly through rubber block (211), and rubber block (211) are made for soft elastic rubber material, and rubber block (211) link firmly in going out offset plate (2) left side, and two it forms the arrow head form to placard (212), and the arrow head orientation goes out offset plate (2).
2. The environmentally friendly label side sheet printing apparatus of claim 1, wherein: sliding grooves (22) are formed in the side faces of the opposite sides of the two stroking plates (212), and a rubber sliding block (23) is connected in each sliding groove (22) in a sliding mode; one end of the rubber sliding block (23) far away from the sliding groove (22) is fixedly connected with an adjusting rod (24); the two adjusting rods (24) are arranged in a staggered mode, and the side face of one opposite side is provided with teeth; an adjusting block (25) is arranged between the flatting plates (212); an adjusting groove (26) is formed in the middle of the adjusting block (25); an adjusting knob (27) is rotationally connected in the adjusting groove (26), a toothed ring is arranged on the surface of the adjusting knob (27), and one end of the adjusting knob (27) penetrates through the adjusting groove (26); the adjusting rods (24) penetrate through the adjusting blocks (25), the teeth on the two adjusting rods (24) are meshed with the toothed ring, and meshing points are symmetrically distributed.
3. The environmentally friendly label side sheet printing apparatus of claim 2, wherein: a clamping groove (3) is formed in the side wall of the adjusting groove (26) in the adjusting block (25); a clamping rod (31) is connected in the clamping groove (3) in a sliding manner; the surface of one side of the clamping rod (31) is fixedly connected with an adjusting pull rod (32); the adjusting pull rod (32) penetrates through the adjusting groove (26), and the adjusting pull rod (32) and the adjusting knob (27) are parallel and are arranged on the same side; the clamping rod (31) is tightly attached to the clamping groove (3), and the clamping rod (31) is made of hard rubber materials.
4. The environmentally friendly label side sheet printing apparatus of claim 2, wherein: one end of the stroking plate (212) far away from the rubber block (211) is provided with a first elongated slot (33); one end of the stroking plate (212) far away from the rubber block (211) is provided with an elongated plate (4); the extension plate (4) comprises an extension bar (41) and an extension block (42); the lengthening bar (41) is fixedly connected to one end of the lengthening block (42), a second lengthening groove (43) is formed in the other end of the lengthening block (42), fastening bolts (44) are arranged at the positions of the first lengthening groove (33) and the second lengthening groove (43), the corresponding fastening bolts (44) are inserted into the corresponding second lengthening groove (43) or the first lengthening groove (33), the depth and the diameter of the first lengthening groove (33) and the second lengthening groove (43) are identical, the diameter of the lengthening bar (41) is identical to that of the first lengthening groove (33), and the lengthening plates (212) can be lengthened by selecting a proper number of lengthening plates (4) according to needs.
5. The environmentally friendly label side sheet printing apparatus of claim 4, wherein: a second scraper blade (45) is arranged at one end of the smoothing plate (212) far away from the rubber block (211); the side wall of the second scraper (45) is fixedly connected with a fixed seat (46); one end of the fixed seat (46) is designed in a cylindrical shape, the diameter of the fixed seat is the same as that of the first elongated slot (33), the fixed seat (46) is inserted into the first elongated slot (33) under the condition that the elongated plate (4) is not arranged, and the fixed seat (46) is inserted into the second elongated slot (43) under the condition that the elongated plate (4) is arranged, and is clamped and fixed through a fastening bolt (44); the second scraper blade (45) is from last to the design of left bank, and the cross-section of second scraper blade (45) is the design of C shape.
6. The environmentally friendly label side sheet printing apparatus of claim 5, wherein: the fixed frame (1) is connected with a collecting box (47) in a sliding manner, and the collecting box (47) can slide left and right relative to the fixed frame (1); the collecting box (47) is positioned below the label paper; the lower end of the second scraper (45) extends into the collection box (47), and the side wall of the lower end of the second scraper (45) is connected with the side wall of the collection box (47) in a front-back sliding manner through a sliding shaft (48); the sliding shaft (48) is made of elastic rubber materials, and the section of the sliding shaft (48) is designed in an L shape.
7. An environment-friendly label surface single printing process is characterized in that: apparatus for printing a label sheet suitable for use in any one of claims 1 to 6, comprising the steps of:
s1: winding the label paper on an unwinding roller (12), rotationally connecting the unwinding roller (12) to a fixed frame (1) through a rotating shaft, enabling one end of the label paper to penetrate through code spraying equipment (16), a second pressing roller (14) and a first pressing roller (13), and winding part of the label paper on a winding roller (11);
s2: winding the film covered with the self-adhesive sticker on an auxiliary roller (15), enabling one end of the film to pass through a first pressing roller (13) to be tightly attached to the surface of the label paper, selecting a proper number of extension plates (4) according to the width of the label paper, adjusting the angle of a smoothing plate (212), and adjusting and installing a second scraper blade (45) to enable one side surface of the second scraper blade (45) to be in contact with the label paper;
s3: an external extrusion pump is started to extrude the non-setting adhesive to the spray head, after the spray head sprays a small amount of non-setting adhesive, a motor of code spraying equipment (16) and a winding roller (11) is started to spray the non-setting adhesive after code spraying printing is carried out on the label paper, and then the film is pressed by a first pressing roller (13) to be adhered to the surface of the non-setting adhesive and then wound at the winding roller (11).
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| CN202010696689.1A CN111791606B (en) | 2020-07-20 | 2020-07-20 | Environment-friendly label surface single printing process and printing equipment thereof |
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| CN202010696689.1A CN111791606B (en) | 2020-07-20 | 2020-07-20 | Environment-friendly label surface single printing process and printing equipment thereof |
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| CN112863320A (en) * | 2021-01-22 | 2021-05-28 | 黄先进 | Processing system is used in preparation of durability non-setting adhesive label |
| CN113352807A (en) * | 2021-06-18 | 2021-09-07 | 上海源超印刷有限公司 | Concave-convex label processing device and processing technology thereof |
| CN117863576A (en) * | 2024-03-13 | 2024-04-12 | 山东泰宝防伪制品有限公司 | Tectorial membrane equipment for anti-fake product |
| CN117863576B (en) * | 2024-03-13 | 2024-06-07 | 山东泰宝防伪制品有限公司 | Tectorial membrane equipment for anti-fake product |
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