CN111517140B - Adhesive label manufacturing method capable of prolonging service life - Google Patents
Adhesive label manufacturing method capable of prolonging service life Download PDFInfo
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- CN111517140B CN111517140B CN202010362712.3A CN202010362712A CN111517140B CN 111517140 B CN111517140 B CN 111517140B CN 202010362712 A CN202010362712 A CN 202010362712A CN 111517140 B CN111517140 B CN 111517140B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/24—Registering, tensioning, smoothing or guiding webs longitudinally by fluid action, e.g. to retard the running web
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
- B65H37/02—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations for applying adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
- B65H2701/192—Labels
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Abstract
The invention provides a method for manufacturing a self-adhesive label capable of prolonging the service life, which comprises the operation completed by matching a coating device, an electric conveying roller, a sleeving group, a fixing frame, a reciprocating device and two tightening devices.
Description
Technical Field
The invention relates to the technical field of adhesive sticker label manufacturing, in particular to a method for manufacturing an adhesive sticker label capable of prolonging the service life.
Background
The self-adhesive label has the advantages of no need of brushing adhesive, paste, dipping water, no pollution, short labeling time and the like, and has wide application range, convenience and quickness. The self-adhesive label is a composite material which uses paper, film or other special material as face material, and its back surface is coated with adhesive and silicon-coated protective paper as base paper. And the finished label is formed after processing such as printing, die cutting and the like.
Need to carry out coating to it in to self-adhesive label manufacture process, traditional coating process adopts the coating roll to carry out coating process to the face of waiting to scribble of label lower surface, however, traditional coating process may appear some problems in actual operation to self-adhesive label life has been influenced:
in the process of conveying labels, due to the fact that the length of a drawing part of the labels is long, the labels may loosen during conveying, the label paper is conveyed in a wavy mode, when the label paper is coated by the coating roller, loose labels are likely to be wrinkled due to extrusion after being in contact with the coating roller in a rolling state, part of the lower surface of the label paper is blocked by the wrinkled part and cannot be in contact with the coating roller, coating processing cannot be conducted, the contact part of the roller body structure of the coating roller and the label paper is small, and part of the lower surface of the label paper may not be adhered to glue solution and then is convenient for the coating roller to separate.
Disclosure of Invention
In order to solve the problems, the invention provides a method for manufacturing a self-adhesive label capable of prolonging the service life, which can solve the problems that in the process of conveying the label, as the length of a pull-out part of the label is longer, the label paper is likely to be loose in the conveying process, so that the label paper is conveyed in a wavy manner, when an application roller coats the label paper, the loose label is likely to be wrinkled due to extrusion after contacting with a coating roller in a rolling state, so that part of the lower surface of the label paper is blocked by the wrinkled part and is not contacted with the coating roller, so that the coating treatment is not carried out, the contact part of a roller body structure of the coating roller and the label paper is less, and the lower surface of part of the label paper is likely not adhered to glue solution, so that the coating roller is.
In order to achieve the purpose, the invention adopts the following technical scheme that a method for manufacturing the self-adhesive label with the service life prolonged is provided, wherein a tightening type coating device is used, the tightening type coating device comprises a coating device, an electric conveying roller, a sleeving group, a fixing frame, a reciprocating device and two tightening devices, and the method for manufacturing the self-adhesive label with the service life prolonged by adopting the tightening type coating device comprises the following steps:
s1, conveying: sleeving the sleeve wound with the label without being glued on the sleeving group, pulling out the free end of the rolled label rightwards, connecting and winding the pulled free end of the label with an electric conveying roller after the free end of the label passes through a tightening device and a coating device, and conveying the free end of the label rightwards through the electric conveying roller;
s2, tightening and coating: when the label in a conveying state is in short pause, the reciprocating device drives the two tightening devices to reciprocate and ascend, the two tightening devices in a descending state perform opposite motion after being adsorbed on the upper surface of the label, so that the effect of pulling and tightening is achieved, and the coating device is used for coating the lower surface of the label at the tightening part;
s3, scraping a layer: the coated label is continuously dragged and conveyed, the thickness of the glue on the surface of the label is controlled through the layer scraping block, the label after the layer scraping is continuously dragged and conveyed, and the glue is cooled and solidified in a natural air drying mode;
s4, collecting: and winding and collecting the glue cured label through a motor-driven conveying roller.
Electric conveying rollers are installed on the right side of the upper end of the coating device, the sleeve is installed at the left end of the coating device, the fixing frame is installed on the right side of the upper end of the coating device, the reciprocating device is arranged in the middle of the fixing frame, and the two tightening devices are installed on the left side and the right side of the lower end of the reciprocating device.
The coating device comprises a heating frame, a driving roller, a first working motor, a driven roller, a conveyor belt, a coating layer, a layer scraping block and two pressure plate groups, wherein the middle part of the upper end of the heating frame is connected with the driving roller through a bearing, the front end of the driving roller is connected with an output shaft of the first working motor, the first working motor is arranged on the outer wall of the heating frame, the driven roller is arranged inside the heating frame and is connected with the heating frame through a bearing, the driving roller is connected with the driven roller through the conveyor belt, the coating layer is arranged on the outer wall of the conveyor belt, the layer scraping block is arranged inside the heating frame and is positioned on the right side of the conveyor belt, the two pressure plate groups are arranged on the left side and the right side of the upper end of the heating frame, when the coating device works, the hot melt adhesive is heated through the heating frame, the driving roller is driven to rotate through the first working motor, the conveyer belt continues to rotate to with the hot melt adhesive coating of coating layer on the lower surface of label, the label after the coating continues to receive the traction and carries, controls its surperficial glue thickness through scraping the layer piece.
The reciprocating device comprises a second working motor, a cam, a lifting rod, a lifting plate, a return spring, a connecting sleeve and a pressing frame, the middle part of the fixing frame is connected with the lifting rod in a sliding fit manner, the lifting plate is arranged at the lower end of the lifting rod, the pressing frame is arranged at the lower end of the lifting plate, the descending pressing frame has the function of supporting the upper end of a label in conveying and is favorable for coating the hot melt adhesive of the coating layer on the lower surface of the label, the return spring is connected between the left end and the right end of the lifting plate and the fixing frame and plays a role of returning, the return spring is positioned in the connecting sleeve and plays a role of protecting the return spring, the connecting sleeve is arranged between the lifting plate and the fixing frame, the second working motor is arranged at the upper end of the fixing frame, the cam is arranged on an output shaft of the second working motor, and is tightly, the cam is driven to rotate through the second working motor, so that the lifting rod is flapped, and the lifting rod is driven to perform lifting motion according to the cam motion principle.
The tightening device comprises an air suction pump, a telescopic pipe, an angle plate, a limiting rope, a working spring, an air cavity and a suction group, wherein the inner end of the angle plate is connected with the lifting plate through a pin shaft, the air cavity is formed in the angle plate, the telescopic pipe is communicated between the inner end of the air cavity and the air suction pump, the air suction pump is installed on the lifting plate, the limiting rope is connected between the angle plate and the lifting plate and limits the angle between the angle plate and the lifting plate to limit the maximum angle between the angle plate and the lifting plate, the working spring is connected between the angle plate and the lifting plate and plays a role of resetting, the working spring is positioned on the outer side of the limiting rope, the outer end of the angle plate is connected with the suction group, when the reciprocating device drives the lifting plate to descend, the suction group is firstly contacted with and sucked with the upper surface of the label and then contacted with the suction group, the lifter plate of decline state can drive the angle board and move to the outside to the label after the drive is inhaled is to both sides pulling, play the effect of tightening, the label of the part of tightening is the label in the coating range, support behind the rubber mat when the angle board, inhale and separate between group and the label upper surface, at this moment, the label continues to carry after the short time stops, repeated above-mentioned operation carries out regionalization to the label in carrying and tightens, the mode of air-breathing plays the effect of inhaling of certain degree to the label on the one hand, on the other hand label has been in when tightening the state, the skew can take place for the label of air-breathing and the position of inhaling between the group, the condition of breaking the label has been avoided.
Preferably, the pressing plate group comprises a connecting plate, a sliding groove, a pressing plate and a built-in spring, the sliding groove is formed in the connecting plate, the sliding groove and the sliding block are connected in a sliding fit mode, the sliding block is installed at the lower end of the pressing plate, the built-in spring is connected between the pressing plate and the sliding groove, and the lower end of the fixing frame is connected with the connecting plate.
Preferably, the set is established including link, diversion roller and cover and establishes the roller to the cover, the link is installed at the left end of heating frame, the middle part of link is passed through the bearing and is connected with the diversion roller, the upper end of link is passed through the bearing and is established the roller with the cover and be connected.
Preferably, the lifting plate comprises a linkage plate, two rubber pads and two air holes, the two rubber pads are installed on the left side and the right side of the lower end of the linkage plate, the two air holes are formed in the middle of the linkage plate, and the telescopic pipe is located in the air holes.
Preferably, the lower end face of the pressing frame is uniformly provided with inner grooves, and the inner grooves are connected with rubber rollers through pin shafts.
Preferably, the sucking group comprises a sucking plate, a sucking cavity, a connecting pipe, a plugging block, an auxiliary spring and an operating spring, the middle part of the upper end of the sucking plate is connected with the outer end of the angle plate through a pin shaft, the sucking cavity is formed in the sucking plate, the connecting pipe is communicated between the sucking cavity and the air cavity, the plugging block is arranged at the inner end of the sucking plate, the operating spring is connected between the plugging block and the sucking plate, and the auxiliary spring is connected between the sucking plate and the angle plate.
Preferably, the blocking block is connected with the inner end of the sucking plate in a sliding fit mode, and the sucking cavity is communicated with the connecting pipe in an initial state.
The invention has the beneficial effects that:
the invention provides a method for manufacturing a self-adhesive label capable of prolonging the service life, wherein the area to be coated of the label is subjected to air suction tightening treatment, the label is not required to be integrally tightened and conveyed, the tightening degree of the part of the label is improved through the regional tightening treatment, the condition that the label cannot be coated due to the wrinkle phenomenon is avoided, the glue solution transfer rate between a coating layer and the label is improved by enlarging the coating area of the coating layer, and the service life of the coated label is prolonged by effectively adhering the glue solution on the lower surface of the label;
the tensioning device provided by the invention adopts an air suction method to regionally suck the label in a short stop state, and drives the two tensioning devices to reversely adjust in a linkage type extrusion mode, so that the part of the label to be coated is pulled and tensioned, and the condition that part of the label is not coated due to wrinkles during coating is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of a method for making a self-adhesive label with improved service life;
FIG. 2 is an overall cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the compression plate assembly, the mounting bracket, the reciprocator, and the tensioner of the present invention;
FIG. 4 is a schematic perspective view of a coating apparatus according to the present invention;
FIG. 5 is an enlarged view of the X-direction detail of FIG. 3 of the present invention;
fig. 6 is a schematic view of the state of the present invention in which a label is coated.
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 explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 6, a method for manufacturing a self-adhesive label with a prolonged service life uses a tightening type coating device, which includes a coating device 1, an electric conveying roller 2, a sheathing group 3, a fixing frame 4, a reciprocating device 5 and two tightening devices 6, and the method for manufacturing the self-adhesive label with a prolonged service life by using the tightening type coating device comprises the following steps:
s1, conveying: sleeving the sleeve wound with the label without being glued on the sleeving group 3, pulling out the free end of the rolled label rightwards, connecting and winding the pulled free end of the label with the electric conveying roller 2 after passing through a tightening device 6 and the coating device 1, and conveying the label rightwards through the electric conveying roller 2;
s2, tightening and coating: when the label in a conveying state is in short pause, the reciprocating device 5 drives the two tightening devices 6 to reciprocate and lift, the two tightening devices 6 in a descending state perform opposite motion after being adsorbed on the upper surface of the label, so that the effect of pulling and tightening is achieved, and the coating device 1 is used for coating the lower surface of the tightened part of the label;
s3, scraping a layer: the coated label is continuously dragged and conveyed, the thickness of the glue on the surface of the label is controlled through the layer scraping block 17, the label after being scraped is continuously dragged and conveyed, and the glue is cooled and solidified in a natural air drying mode;
s4, collecting: the label solidified by the glue is wound and collected by the electric conveying roller 2.
The coating device 1 comprises a heating frame 11, a driving roller 12, a first working motor 13, a driven roller 14, a conveying belt 15, a coating layer 16, a layer scraping block 17 and two pressure plate groups 18, wherein the middle part of the upper end of the heating frame 11 is connected with the driving roller 12 through a bearing, the front end of the driving roller 12 is connected with an output shaft of the first working motor 13, the first working motor 13 is arranged on the outer wall of the heating frame 11, the driven roller 14 is arranged inside the heating frame 11, the driven roller 14 is connected with the heating frame 11 through a bearing, the driving roller 12 is connected with the driven roller 14 through the conveying belt 15, the coating layer 16 is arranged on the outer wall of the conveying belt 15, the layer scraping block 17 is arranged inside the heating frame 11, the layer scraping block 17 is positioned on the right side of the conveying belt 15, the two pressure plate groups 18 are arranged on the left side and the right side of the heating frame 11, when the coating device works specifically, the hot melt, thereby drive conveyer belt 15 and rotate for the hot melt adhesive in heating frame 11 is taken up and is adhered on coating layer 16, and conveyer belt 15 continues to rotate, thereby coats the hot melt adhesive of coating layer 16 on the lower surface of label, and the label after the coating continues to receive the traction and carries, controls its surperficial glue thickness through scraping layer piece 17.
The pressing plate group 18 comprises a connecting plate 181, a sliding groove 182, a pressing plate 183 and an internal spring 184, the sliding groove 182 is formed in the connecting plate 181, the sliding groove 182 is connected with the sliding block in a sliding fit mode, the sliding block is installed at the lower end of the pressing plate 183, the internal spring 184 is connected between the pressing plate 183 and the sliding groove 182, the internal spring 184 plays a role in resetting, the lower end of the fixing frame 4 is connected with the connecting plate 181, after the sucking group 67 and the upper surface of the label are sucked, at the moment, the pressing plate 183 and the sucking group 67 are in a clamping state to the label, and after the pressing plate 183 and the sucking group 67 are in contact with each other, the lifting plate 54 in a descending state can drive the angle plate 63 to move outwards, so that the sucked label is driven to be pulled towards two sides, the elastic sliding connection between the pressing plate 183 and the connecting plate 181 ensures that the sucked label is pulled outwards.
The cover establish group 3 including link 31, diversion roller 32 and cover establish roller 33, the left end at heating frame 11 is installed to link 31, the middle part of link 31 is passed through the bearing and is connected with diversion roller 32, the upper end of link 31 is passed through the bearing and is established roller 33 with the cover and be connected, the reel cover that will twine the label paper establishes roller 33 at the cover, diversion roller 32 plays the diversion effect to label direction of delivery.
The reciprocating device 5 comprises a second working motor 51, a cam 52, a lifting rod 53, a lifting plate 54, a return spring 55, a connecting sleeve 56 and a pressing frame 57, the middle part of the fixed frame 4 is connected with the lifting rod 53 in a sliding fit manner, the lifting plate 54 is arranged at the lower end of the lifting rod 53, the pressing frame 57 is arranged at the lower end of the lifting plate 54, the pressing frame 57 in a descending state has the function of abutting the upper end of a label in conveying and is beneficial to coating the hot melt adhesive of the coating layer 16 on the lower surface of the label, the return springs 55 are connected between the left end and the right end of the lifting plate 54 and the fixed frame 4, the return springs 55 have the function of returning, the return springs 55 are positioned in the connecting sleeve 56 and have the function of protecting the return springs 55, the connecting sleeve 56 is arranged between the lifting plate 54 and the fixed frame 4, the second working motor 51 is arranged at the upper end of the fixed frame 4, the cam 52 is tightly attached to the upper end face of the lifting rod 53, and when the device works, the second working motor 51 drives the cam 52 to rotate, so that the lifting rod 53 is flapped, and the lifting rod 53 is driven to move up and down according to the cam movement principle.
The lifting plate 54 comprises a linkage plate 541, two rubber pads 542 and two air holes 543, the two rubber pads 542 are mounted on the left side and the right side of the lower end of the linkage plate 541, the two air holes 543 are formed in the middle of the linkage plate 541, and the extension tube 62 is located in the air holes 543.
The lower end face of the pressing frame 57 is evenly provided with an inner groove, and a rubber roller is connected in the inner groove through a pin shaft, so that the resistance between the inner groove and the upper surface of the label is reduced.
The tightening device 6 comprises an air suction pump 61, an extension pipe 62, an angle plate 63, a limiting rope 64, a working spring 65, an air cavity 66 and a suction group 67, the inner end of the angle plate 63 is connected with the lifting plate 54 through a pin shaft, the air cavity 66 is arranged in the angle plate 63, the extension pipe 62 is communicated between the inner end of the air cavity 66 and the air suction pump 61, the air suction pump 61 is installed on the lifting plate 54, the limiting rope 64 is connected between the angle plate 63 and the lifting plate 54, the limiting rope 64 has a limiting effect on the angle between the angle plate 63 and the lifting plate 54 to limit the maximum angle between the angle plate 63 and the lifting plate 54, the working spring 65 is connected between the angle plate 63 and the lifting plate 54, the working spring 65 has a resetting effect, the working spring 65 is positioned on the outer side of the limiting rope 64, the outer end of the angle plate 63 is connected with the suction group 67, during specific work, the external air is sucked from the suction group, when the reciprocating device 5 drives the lifting plate 54 to descend, the sucking group 67 is firstly contacted with and sucked by the upper surface of the label, after the two are contacted, the lifting plate 54 in a descending state can drive the angle plate 63 to move outwards, so that the sucked label is driven to be pulled towards two sides, a tightening effect is achieved, the label at the tightening part is the label in a coating range, after the angle plate 63 abuts against the rubber pad 542, the sucking group 67 is separated from the upper surface of the label, at the moment, the label is continuously conveyed after short pause, the operation is repeated to conduct regionalization tightening on the conveyed label, the sucking mode has a certain sucking effect on the label, on the other hand, when the label is in a tightening state, the position between the sucking group 67 and the sucked label can deviate, and the situation that the label is pulled off is avoided.
The sucking group 67 comprises a sucking plate 671, a sucking cavity 672, a connecting pipe 673, a blocking block 674, an auxiliary spring 675 and an operating spring 676, the middle part of the upper end of the sucking plate 671 is connected with the outer end of the angle plate 63 through a pin shaft, the sucking cavity 672 is arranged inside the sucking plate 671, the connecting pipe 673 is communicated between the sucking cavity 672 and the air cavity 66, the blocking block 674 is arranged at the inner end of the sucking plate 671, the operating spring 676 is connected between the blocking block 674 and the sucking plate 671, the auxiliary spring 675 is connected between the sucking plate 671 and the angle plate 63 to play a resetting role, when the reciprocating device 5 drives the lifting plate 54 to descend, the sucking plate 671 and the upper surface of the label are firstly contacted and sucked through air, and after the contact, the lifting plate 54 in the descending state drives the angle plate 63 to move outwards, so as to drive the sucked label to one side, and then tightened, and when the angle plate 63 abuts against the rubber pad 542, the upper end surface of the block 674 is pressed down by the angle plate 63 to block the suction chamber 672, and at this time, the suction plate 671 is separated from the upper surface of the label by the stop of air suction.
The blocking block 674 is connected with the inner end of the sucking plate 671 in a sliding fit mode, the sucking cavity 672 is communicated with the connecting pipe 673 in an initial state, and smooth air suction is guaranteed.
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 given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a can improve life's non-setting adhesive label preparation method, it has used a taut formula coating equipment, and this taut formula coating equipment includes coating device (1), electronic conveying roller (2), set (3), mount (4), reciprocating device (5) and two devices (6) that tighten, its characterized in that: the method for manufacturing the self-adhesive label with the service life prolonged by adopting the tightening type coating equipment comprises the following steps:
s1, conveying: sleeving the sleeve wound with the label without being glued on the sleeving group (3), pulling out the free end of the rolled label rightwards, connecting and winding the pulled free end of the label with the electric conveying roller (2) after passing through the space between the tightening device (6) and the coating device (1), and conveying the free end of the label rightwards intermittently through the electric conveying roller (2);
s2, tightening and coating: when the label in a conveying state is in short pause, the reciprocating device (5) drives the two tightening devices (6) to reciprocate and lift, the two tightening devices (6) in a descending state and the upper surface of the label are adsorbed and then move oppositely, so that the stretching and tightening effects are achieved, and the coating device (1) is used for coating the lower surface of the label at the tightening part;
s3, scraping a layer: the coated label is continuously dragged and conveyed, the thickness of the glue on the surface of the label is controlled through a layer scraping block (17), the label after being scraped is continuously dragged and conveyed, and the glue is cooled and solidified in a natural air drying mode;
s4, collecting: winding and collecting the label solidified by the glue through an electric conveying roller (2);
an electric conveying roller (2) is installed on the right side of the upper end of the coating device (1), a sleeving group (3) is installed at the left end of the coating device (1), a fixing frame (4) is installed on the right side of the upper end of the coating device (1), a reciprocating device (5) is arranged in the middle of the fixing frame (4), and two tightening devices (6) are installed on the left side and the right side of the lower end of the reciprocating device (5);
the coating device (1) comprises a heating frame (11), a driving roller (12), a first working motor (13), a driven roller (14), a conveyor belt (15), a coating layer (16), a layer scraping block (17) and two pressing plate groups (18), wherein the middle part of the upper end of the heating frame (11) is connected with the driving roller (12) through a bearing, the front end of the driving roller (12) is connected with an output shaft of the first working motor (13), the first working motor (13) is installed on the outer wall of the heating frame (11), the driven roller (14) is arranged inside the heating frame (11), the driven roller (14) is connected with the heating frame (11) through a bearing, the driving roller (12) is connected with the driven roller (14) through the conveyor belt (15), the coating layer (16) is arranged on the outer wall of the conveyor belt (15), the layer scraping block (17) is installed inside the heating frame (11), and the layer scraping block (17) is positioned on the right side of the conveyor belt (, two pressure plate groups (18) are arranged on the left side and the right side of the upper end of the heating frame (11);
the reciprocating device (5) comprises a second working motor (51), a cam (52), a lifting rod (53), a lifting plate (54), a return spring (55), a connecting sleeve (56) and a pressing frame (57), the middle part of the fixing frame (4) is connected with the lifting rod (53) in a sliding fit manner, the lifting plate (54) is arranged at the lower end of the lifting rod (53), the pressing frame (57) is arranged at the lower end of the lifting plate (54), the return spring (55) is connected between the left end and the right end of the lifting plate (54) and the fixing frame (4), the return spring (55) is positioned in the connecting sleeve (56), the connecting sleeve (56) is arranged between the lifting plate (54) and the fixed frame (4), the upper end of the fixed frame (4) is provided with a second working motor (51), the output shaft of the second working motor (51) is provided with a cam (52), and the cam (52) is tightly attached to the upper end surface of the lifting rod (53);
the tightening device (6) comprises an air suction pump (61), an expansion pipe (62), an angle plate (63), a limiting rope (64), a working spring (65), an air cavity (66) and a suction group (67), the inner end of the angle plate (63) is connected with the lifting plate (54) through a pin shaft, the air cavity (66) is formed inside the angle plate (63), the expansion pipe (62) is communicated between the inner end of the air cavity (66) and the air suction pump (61), the air suction pump (61) is installed on the lifting plate (54), the limiting rope (64) is connected between the angle plate (63) and the lifting plate (54), the working spring (65) is located on the outer side of the limiting rope (64), and the outer end of the angle plate (63) is connected with the suction group (67).
2. The method for manufacturing the self-adhesive label capable of prolonging the service life according to claim 1, which is characterized in that: the pressing plate group (18) comprises a connecting plate (181), a sliding groove (182), a pressing plate (183) and a built-in spring (184), the sliding groove (182) is formed in the connecting plate (181), the sliding groove (182) is connected with a sliding block in a sliding fit mode, the sliding block is installed at the lower end of the pressing plate (183), the built-in spring (184) is connected between the pressing plate (183) and the sliding groove (182), and the lower end of the fixing frame (4) is connected with the connecting plate (181).
3. The method for manufacturing the self-adhesive label capable of prolonging the service life according to claim 1, which is characterized in that: the sleeve is established group (3) and is established roller (33) including link (31), diversion roller (32) and cover, the left end at heating frame (11) is installed in link (31), the middle part of link (31) is passed through the bearing and is connected with diversion roller (32), the upper end of link (31) is passed through the bearing and is established roller (33) with the cover and be connected.
4. The method for manufacturing the self-adhesive label capable of prolonging the service life according to claim 1, which is characterized in that: the lifting plate (54) comprises a linkage plate (541), two rubber pads (542) and two air holes (543), the two rubber pads (542) are installed on the left side and the right side of the lower end of the linkage plate (541), the two air holes (543) are formed in the middle of the linkage plate (541), and the extension pipe (62) is located in the air holes (543).
5. The method for manufacturing the self-adhesive label capable of prolonging the service life according to claim 1, which is characterized in that: the lower end face of the pressing frame (57) is uniformly provided with inner grooves, and rubber rollers are connected in the inner grooves through pin shafts.
6. The method for manufacturing the self-adhesive label capable of prolonging the service life according to claim 1, which is characterized in that: the sucking group (67) comprises a sucking plate (671), a sucking cavity (672), a connecting pipe (673), a blocking block (674), an auxiliary spring (675) and an operating spring (676), the middle part of the upper end of the sucking plate (671) is connected with the outer end of an angle plate (63) through a pin shaft, the sucking cavity (672) is formed in the sucking plate (671), the connecting pipe (673) is communicated between the sucking cavity (672) and an air cavity (66), the blocking block (674) is arranged at the inner end of the sucking plate (671), the operating spring (676) is connected between the blocking block (674) and the sucking plate (671), and the auxiliary spring (675) is connected between the sucking plate (671) and the angle plate (63).
7. The method for manufacturing the self-adhesive label capable of prolonging the service life according to claim 6, which is characterized in that: the blocking block (674) is connected with the inner end of the sucking plate (671) in a sliding fit mode, and the sucking cavity (672) is communicated with the connecting pipe (673) in an initial state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362712.3A CN111517140B (en) | 2020-04-30 | 2020-04-30 | Adhesive label manufacturing method capable of prolonging service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| JPS58220039A (en) * | 1982-06-15 | 1983-12-21 | Toyo Shokuhin Kikai Kk | Material feeding control system |
| CN201417570Y (en) * | 2009-04-28 | 2010-03-03 | 吴军华 | Adhesive radio frequency label manufacturing system |
| CN103507403B (en) * | 2012-06-29 | 2016-08-17 | 上海宇智科技有限公司 | Multifunctional printing and blade coating mechanism |
| CN104240593B (en) * | 2014-08-15 | 2017-10-17 | 严永恒 | The preparation method and coating machine of a kind of adhesive label |
| CN104626722B (en) * | 2015-03-09 | 2017-03-15 | 山东泰宝防伪技术产品有限公司 | The preparation method of adhesive label |
| CN106391389A (en) * | 2016-06-02 | 2017-02-15 | 罗吉尔 | Multifunctional coating switching device |
| CN107877978B (en) * | 2017-10-18 | 2019-08-06 | 浙江万宝龙胶粘制品有限公司 | Adhesive sticker paster compounding machine |
| CN208991160U (en) * | 2018-10-17 | 2019-06-18 | 广州南邮条码有限公司 | A kind of label coating machine |
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Effective date of registration: 20210510 Address after: 518000 101, 8-4 Anxing Road, Anliang community, Yuanshan street, Longgang District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN XINGCHANGMING PRINTING PRODUCTS Co.,Ltd. Address before: 430070 mafangshan campus, Wuhan University of technology, 122 Luoshi Road, Hongshan District, Wuhan City, Hubei Province Applicant before: Tao Meng |
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