CN112680150A - Acrylic hot-fix method for hot-fix adhesive - Google Patents
Acrylic hot-fix method for hot-fix adhesive Download PDFInfo
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- CN112680150A CN112680150A CN202011549877.8A CN202011549877A CN112680150A CN 112680150 A CN112680150 A CN 112680150A CN 202011549877 A CN202011549877 A CN 202011549877A CN 112680150 A CN112680150 A CN 112680150A
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Abstract
The invention discloses a method for hot-melting acrylic diamond adhesive, which comprises the following steps: a. stirring and melting: heating, stirring and melting the polyethylene wax by stirring equipment; b. stirring and mixing: adding the required materials into equipment, stirring and mixing; c. and (3) post-treatment: after stirring, adding styrene modified C5 petroleum resin, stirring, cooling and forming; the stirring equipment in the step a comprises a main body, a heating pipe, a motor, a rotating roller, a stirring device, a feeding device, a rotating cylinder, a first helical gear, a second helical gear, a stirring roller, a spiral plate, a stirring frame, a scraping plate and a driving mechanism; according to the invention, the acrylic hot-melt adhesive for hot-melting rhinestones is not easy to damage hot-melting rhinestones and has higher bonding strength; the stirring device can fully stir and mix the sticky liquid, so that the mixing effect of the sticky liquid is improved; the mixing effect of the materials is improved; through feed arrangement enable the even unrestrained main part of material ability in, improve the mixed effect to improve the quality of hot melt adhesive.
Description
Technical Field
The invention belongs to the technical field of rhinestone hot-fix processes, and particularly relates to a method for preparing an acrylic rhinestone hot-fix glue.
Background
The acrylic hot-melt adhesive for the rhinestone is a hot-melt adhesive which is heated and melted and then coated on the back of the acrylic hot-melt adhesive, the acrylic hot-melt adhesive coated with the adhesive is arranged into patterns according to needs and is pressed and ironed on clothes by a hot-melt machine, and the hot-melt adhesive for the rhinestone has the function of bonding the hot-melt adhesive with the fabric of the clothes and is also suitable for various materials of box-packed shoes; resin and polyethylene wax lamp viscous liquid need be stirred in the existing manufacturing process, but the existing stirring equipment has poor stirring and mixing effects on the viscous liquid, so that the quality and the manufacturing efficiency of the hot melt adhesive are influenced.
Disclosure of Invention
The invention provides a method for preparing an acrylic hot-melt adhesive for hot-drilling, which can improve the preparation efficiency and the quality of the hot-melt adhesive, aiming at overcoming the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a method for hot-melting acrylic hot-melt adhesive comprises the following steps:
a. stirring and melting: heating, stirring and melting the polyethylene wax by stirring equipment;
b. stirring and mixing: adding EVA resin, thermoplastic polyurethane, EBA3427AC and antioxidant 1011 into the equipment, stirring and mixing;
c. and (3) post-treatment: after stirring, adding styrene modified C5 petroleum resin, stirring, cooling and forming;
the stirring equipment in the step a comprises a main body, a heating pipe arranged on the outer side of the main body, a motor arranged on the main body, a rotating roller arranged in the main body, a stirring device arranged in the main body and a feeding device arranged on the main body; the stirring device comprises a rotating cylinder arranged on the main body, a plurality of first helical gears arranged on the rotating roller, a second helical gear arranged on the rotating cylinder, a stirring roller arranged on the second helical gear, a spiral plate arranged on the stirring roller, a stirring frame arranged on the stirring roller, a scraping plate arranged at the bottom of the rotating cylinder and a driving mechanism arranged in the rotating cylinder; when the stirring is started, the material is put into the main body, and the motor and the heating pipe are started at the same time; the motor drives the rotating roller to start rotating, and the stirring roller starts rotating under the action of the first helical gear and the second helical gear; then, the spiral plate and the stirring frame start to stir the melt; at the moment, the driving mechanism starts to act, and the scraper is overturned and drives the rotary cylinder to start to rotate; so far, the scraping plate scrapes the melt at the bottom of the main body; after stirring for a period of time, the remaining materials are added into the main body through a feeding device, and stirring and mixing are carried out.
The hot melt adhesive prepared by the formula has better hardness and toughness; the heating pipe is arranged to uniformly heat the material in the main body, so that the hot melting uniformity is improved, and the stability and uniformity of the hot melt adhesive are further improved; the material can be uniformly scattered into the main body through the arrangement of the feeding device, so that the solid is prevented from being agglomerated when being heated, and the uniformity of the hot melt adhesive is reduced; the rotating roller can rotate by the arrangement of the first helical teeth and the second helical teeth, so that the stirring effect is improved; the arrangement of the spiral plate can enable the surrounding viscous liquid to form vortex, thereby improving the stirring and mixing effects of the viscous liquid and further improving the stability of the hot melt adhesive; the arrangement of the stirring frame can be combined with the spiral plate to stir the melting, so that the melting and other materials are mixed more uniformly, and the quality of the hot melt adhesive is further improved; on one hand, the solid in a molten state can be stirred through the arrangement of the scraper, so that the solid is prevented from being deposited at the bottom of the main body, and the melting effect is improved; on the other hand, when the materials are fed, the materials which are not melted are prevented from falling to the bottom of the main body to influence mixing, and the quality of the hot melt adhesive is further improved; in addition, the solid particles can upwards move through the radian of the scraper through the special shape of the scraper, so that the stirring and mixing effects are improved.
And (a) adding the polyethylene wax into stirring equipment, heating to 150-160 ℃, and stirring for melting.
The polyethylene wax can be slowly formed into a molten state through the step, so that the mixing effect is improved, and the polyethylene wax can be protected from being damaged due to too fast heating.
And b, after the polyethylene wax in the step a is stirred for 30-40 minutes, adding EVA resin, thermoplastic polyurethane, EBA3427AC and an antioxidant 1010 to the mixture until the polyethylene wax is completely melted, controlling the temperature to be 170-180 ℃ under the protection of nitrogen, melting the mixture in stirring equipment, and stirring and mixing the mixture.
The hot melt adhesive can improve the strength and toughness through the steps, and further improve the bonding strength; the coating construction of the hot-fix rhinestone is convenient, and the application range is enlarged.
And C, after 2 hours of the step b, adding styrene modified C5 petroleum resin, stopping heating, melting the styrene modified C5 petroleum resin by using the waste heat of the reaction kettle, preventing oxidation, mixing and stirring for 1-2 hours, and extracting bubbles in vacuum to obtain the styrene modified C5 petroleum resin.
The mixed liquid is oxidized during the preparation can be prevented through the steps, the uniformity of the hot melt adhesive is improved, and the phenomenon that bubbles are generated to influence the strength of the hot melt adhesive is prevented.
The driving mechanism comprises a rotating block arranged at the bottom of the rotating cylinder, a rack arranged on the rotating block, a clamping groove arranged on the rack, an elastic sheet arranged in the clamping groove, a half gear arranged on the scraper, a torsion spring arranged on the half gear, a clamping block arranged on the half gear, an embedded hole arranged on the clamping block, an inclined block arranged in the rotating block, a first gear ring arranged on the surface of the rotating block and a movable gear arranged at the bottom of the rotating roller; when the rotating roller starts to rotate, firstly, the movable gear is meshed with the first gear ring, so that the rotating block is driven to rotate; then the rack drives the half gear to rotate, so that the scraper is driven to rotate reversely; when one end of the scraper is contacted with the bottom of the main body, the clamping block is embedded into the clamping groove; then the elastic sheet is buckled with the embedding hole, so that the clamping block is automatically limited; meanwhile, the inclined block drives the movable gear to deform; thereby driving the rotary drum to rotate.
The scraper can be turned over through the arrangement of the rack and the half gear of the rotating block, so that the scraper is only contacted with the bottom of the main body during stirring; the mixed liquid is prevented from being hooked on the scraper plate when being unloaded, so that the tidiness of the interior of the main body is prevented from being influenced; the arrangement of the fixture block and the embedded hole can realize automatic positioning of the half gear, prevent the dislocation of the scraper and influence the scraping effect; the scraper can be automatically reset through the arrangement of the torsion spring, so that the linkage of the scraper is improved, and the stirring efficiency is further improved; the clamping block can be accurately positioned through the arrangement of the embedding hole and the elastic sheet, and the scraping stability of the scraper is improved.
The movable gear comprises a second gear ring arranged in the rotary cylinder, an inner clamping tooth arranged in the rotary roller, a mutually-embedded ball arranged on the inner clamping tooth, a mutually-embedded torsion spring arranged on the mutually-embedded ball, a sliding tooth arranged on the inner clamping tooth, a mutually-embedded groove arranged on the sliding tooth, a movable gear arranged on the sliding tooth, a sliding tooth spring arranged on the sliding tooth and a chute arranged below the movable gear; when the rotating roller rotates, the inclined block abuts against the inclined groove to drive the moving gear to move upwards; at the moment, the embedded ball is embedded into the embedded groove, and the moving gear is meshed with the second gear ring; at this point, the rotation block stops rotating.
The movable gear can synchronously rotate the rotary roller through the arrangement of the inner clamping teeth and the sliding teeth, so that the stirring stability is further improved; the arrangement of the embedded balls and the embedded grooves can automatically position the movable gear when the movable gear moves, so that the rotation stability of the movable gear is improved, the stirring stability is further improved, and the mixed liquid is stirred more uniformly; meanwhile, the uniformity of the hot melt adhesive is improved; the movable gear can move upwards in rotation through the arrangement of the chute, so that the linkage of rotation is improved, and the stirring stability is further improved.
The feeding device comprises a storage bin arranged on the top wall of the main body, a plurality of discharging bins arranged in the storage bin, a discharging plate arranged in the discharging bin, a discharging spring arranged on the discharging plate, a discharging frame arranged on the discharging bin, a sliding plate arranged on the discharging frame, a pulling rope arranged on the sliding plate, a pulling torsion spring arranged on the pulling rope, a pulling mechanism arranged on the discharging plate and a discharging port arranged on the discharging frame; when the rotary drum starts to rotate, the pulling mechanism is driven to start to move; the blanking plate is driven to turn downwards, and when the blanking plate is turned, the sliding plate is turned over by pulling the rope, so that the bottom of the blanking frame is sealed; the blanking port is positioned at the upper part of the blanking plate, and then the material falling on the blanking plate enters the blanking frame; then, the feeding spring starts to act, and the feeding plate moves upwards to reset; meanwhile, the material sliding plate is turned downwards, and the material in the blanking frame slides into the main body.
On one hand, the material can be stored before blanking through the arrangement of the storage bin, and the phenomenon that the material is melted in advance when being heated and stirred to influence the blanking effect is prevented; on the other hand, the material scattering during the blanking is uniform, the mixing effect is improved, and the quality of the hot melt adhesive is further improved; the arrangement of the blanking frame can separate the blanking frame from the storage bin during blanking, thereby preventing the efficiency effect of materials; through the arrangement of the sliding material plate, on one hand, the sliding material plate can slide into the main body during blanking, so that the material spreading is uniform; the quality of thermal fusion is further improved; on the other hand, the blanking frame is sealed in the blanking process, so that the heat is prevented from directly influencing the material of the storage bin, the blanking stability is improved, and the blanking stability of the hot melt adhesive is further improved.
The pulling mechanism comprises a linkage block arranged on the blanking plate, a driving groove arranged on the linkage block, a ratchet bar arranged on the linkage block, spring teeth arranged at the bottom of the discharging bin, a roller arranged on the spring teeth and a driving roller arranged on the rotary cylinder; the driving roller drives the linkage block to move downwards along with the rotation of the rotary drum; thereby the blanking plate is turned downwards, and then when the blanking plate is reset, the spring teeth are propped against the ratchet bar; then the speed is reduced through the roller, so that the resetting of the blanking plate is slow.
The blanking plate can be turned over through the arrangement of the linkage block, so that the blanking linkage is improved; the rotation of the rotary cylinder can be converted into the turnover of the blanking plate through the arrangement of the driving groove and the driving roller, so that the blanking stability is improved, and the blanking uniformity is further improved; the ratchet bar and the spring teeth can link the blanking plate to quickly turn downwards when moving downwards and slowly reset when resetting; the blanking stability can be improved, and the material is prevented from being unevenly blanked; the arrangement of the idler wheels can effectively enable the spring teeth to be meshed and separated with the ratchet bars automatically, and the moving stability of the blanking plate is improved.
In conclusion, the invention has the following advantages: the acrylic hot-melt adhesive for hot-drilling is not easy to damage hot-drilling and has higher bonding strength; the stirring device can fully stir and mix the sticky liquid, so that the mixing effect of the sticky liquid is improved; the mixing effect of the materials is improved; through feed arrangement enable the even unrestrained main part of material ability in, improve the mixed effect to improve the quality of hot melt adhesive.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional perspective view 1 of fig. 2 taken along a-a of the present invention.
Fig. 4 is a cross-sectional perspective view 2 of fig. 2 taken along a-a of the present invention.
Fig. 5 is a cross-sectional view along a-a of fig. 2 of the present invention.
Fig. 6 is a schematic view of the structure of the squeegee of the invention.
Fig. 7 is a schematic structural view of a half gear of the present invention.
Fig. 8 is a partial view of fig. 3 taken at a in accordance with the present invention.
Fig. 9 is an exploded view of the loose gear of the present invention.
Fig. 10 is a partial view of C of fig. 3 in accordance with the present invention.
Fig. 11 is a partial view of B of fig. 5 in accordance with the present invention.
Fig. 12 is a partial view of fig. 4D showing the present invention.
Example one
As shown in fig. 1-12, an acrylic hot-fix hot-melt adhesive and a preparation method thereof comprise the following steps:
a. stirring and melting: adding 10 parts of polyethylene wax into a stirring device, heating to 150 ℃, stirring and melting
b. Stirring and mixing: b, after the polyethylene wax in the step a is stirred for 30 minutes, completely melting, adding 10 parts of EVA resin with MI of 150g/10min, 20 parts of EVA resin with MI of 6g/10min, 4 parts of thermoplastic polyurethane, EBA3427AC2 and 10101 parts of antioxidant, controlling the temperature at 170 ℃ under the protection of nitrogen, melting in stirring equipment, and stirring and mixing;
c. and (3) post-treatment: b, after 2 hours in the step b, adding 30 parts of styrene modified C5 petroleum resin, stopping heating, melting the styrene modified C5 petroleum resin by using the waste heat of the reaction kettle, mixing and stirring for 1 hour, and vacuumizing to extract bubbles to obtain the styrene modified C5 petroleum resin;
the stirring equipment in the step a comprises a main body 1, a heating pipe 2, a motor 3, a rotating roller 4, a stirring device 5 and a feeding device 6; the stirring device 5 comprises a rotating cylinder 51, a first bevel gear 52, a second bevel gear 53, a stirring roller 54, a spiral plate 55, a stirring frame 56, a scraper 57 and a driving mechanism 7; the cross section of the main body 1 is circular; the heating pipe 2 is annularly arranged on the outer side of the main body 1, is spirally distributed and is directly purchased from the market; the motor 3 is arranged on the upper end face of the main body 1 and is directly purchased from the market; the rotating roller 4 is rotatably embedded in the main body 1 and is connected with the motor 3; the stirring device 5 is arranged in the main body 1; the feeding device 6 is arranged in the main body 1; the rotating cylinder 51 is rotatably embedded in the inner wall of the upper end of the main body 1 and is annularly arranged on the outer side of the rotating roller 4; a plurality of first bevel gears 52 are arranged on the rotating roller 4, and the number of the first bevel gears 52 can be set according to actual conditions; a plurality of second bevel gears 53 which are rotatably embedded on the inner wall of the rotary cylinder 51 and can be meshed with the first bevel gears 52; the stirring roller 54 is fixedly arranged on the second bevel gear 53; the spiral plate 55 is fixedly arranged on the stirring roller 54 and is spirally distributed; the stirring frame 56 is woven by a plurality of cylindrical aluminum wires, and the longitudinal section of the stirring frame is oval; the stirring frame 56 is arranged on the stirring roller 54 and is wrapped on the outer side of the spiral plate 55; the scraper 57 is turnably embedded outside the rotary cylinder 51, and the scraper 57 can be abutted against the bottom surface of the main body 1; the scraper 57 has a duckbill longitudinal section; the driving mechanism 7 is provided in the rotary cylinder 51.
The driving mechanism 7 comprises a rotating block 71, a rack 72, a clamping groove 73, an elastic sheet 74, a half gear 75, a torsion spring 76, a clamping block 77, an embedded hole 78, an inclined block 79, a first toothed ring 790 and a movable gear 8; the cross section of the rotating block 71 is circular and can be rotatably embedded at the bottom of the rotating cylinder 51; the cross section of the rack 72 is arc-shaped and is arranged on the rotating block 71; the clamping groove 73 is arranged on the rotating block 71 and can be embedded with the clamping block 77; the longitudinal section of the elastic sheet 74 is arc-shaped, and 2 elastic sheets are arranged on the longitudinal section and are respectively arranged on two inner side surfaces of the clamping groove 73; the half gear 75 is rotatably embedded on the rotary cylinder 51 and is connected with the scraper 57; the half gear 75 is a residual gear; the torsion spring 76 is connected with the half gear 75 and the rotary cylinder 51; the clamping block 77 is arranged on the half gear 75 and can be embedded with the clamping groove 73; the embedding hole 78 is arranged on the fixture block 77, and the edge of the embedding hole 78 is provided with an arc angle which can be buckled with the elastic sheet 74; the cross section of the inclined block 79 is trapezoidal and is arranged at the bottom of the rotating block 71; the first toothed ring 790 is arranged on the upper end surface of the rotating block 71 and can be meshed with the movable gear 8; the movable gear 8 is arranged at the bottom of the rotating roller 4.
The movable gear 8 comprises a second gear ring 81, an inner latch 82, an embedded ball 83, an embedded torsion spring 84, a sliding tooth 85, an embedded groove 86, a movable gear 87, a sliding tooth spring 88 and a chute 89; the second gear ring 81 is arranged on the inner wall of the rotary cylinder 51 and can be meshed with the moving gear 87; a plurality of inner clamping teeth 82 are uniformly arranged in the rotating roller 4 along the circumferential direction of the rotating roller 4; a plurality of embedded balls 83 are movably embedded on each internal latch 82; the embedded balls 83 are distributed on the inner latch 82 up and down and can be embedded with the embedded grooves 86; the embedded spring 84 is connected with the embedded ball 83 and the inner latch 82; the sliding tooth 85 is movably embedded in the inner latch 82; the embedding groove 86 is arranged on the sliding tooth 85 and can be buckled with the embedding ball 83; the moving gear 87 is fixedly arranged on the sliding tooth 85 and can be respectively meshed with the first gear ring 790 and the second gear ring 81; the sliding tooth spring 88 is connected with the sliding tooth 85 and the inner wall of the rotating roller 4; the inclined groove 79 is provided on the lower end surface of the moving gear 87 and can abut against the inclined block 79.
The feeding device 6 comprises a storage bin 61, a discharging bin 62, a discharging plate 63, a discharging spring 64, a discharging frame 65, a sliding plate 66, a pulling rope 67, a pulling torsion spring 68, a pulling mechanism 9 and a discharging opening 69; the cross section of the storage bin 61 is circular and is fixedly arranged on the inner wall of the main body 1; the cross section of the lower storage bin 62 is fan-shaped, a plurality of lower storage bins are arranged, and the lower storage bins are uniformly arranged in the storage bin 61 along the circumferential direction of the storage bin 61; the blanking plate 63 can be embedded in the blanking bin 62 in a turning way, and the cross section of the blanking plate 63 is in a fan shape; the blanking spring 64 is connected with the blanking plate 63 and the bottom surface of the storage bin 61; the blanking frame 65 is fixedly arranged in the blanking bin 62, and the upper end surface of the blanking frame 65 is flush with the upper end surface of the blanking plate 63; one end of the sliding material plate 66 is embedded at the bottom end of the blanking frame 65 in a turnover manner; one end of the pulling rope 67 is connected with the sliding material plate 66, and the other end of the pulling rope is connected with the blanking plate 63; and are distributed in a 7 shape on the inner wall of the lower bin 62; the pulling torsion spring 68 is arranged on the pulling rope 67 and is positioned on the inner wall of the lower storage bin 62; the pulling mechanism 9 is arranged on the blanking plate 63.
The pulling mechanism 9 comprises a linkage block 91, a driving groove 92, a ratchet rack 93, spring teeth 94, a roller 95 and a driving roller 96; the linkage block 91 is arranged at the bottom of the blanking plate 63 and movably embedded in the storage bin 61; the driving groove 92 is arranged on the linkage block 91 and is inclined at 45 degrees with the bottom surface of the storage bin 61; the ratchet rack 93 is arranged on the surface of the linkage block 91; the spring teeth 94 are arranged on the discharging bin 61 and can be abutted against the ratchet rack 93; the roller 95 is rotatably embedded on the spring teeth 94 and can be propped against the ratchet rack 93; the driving roller 96 is provided on the rotary cylinder 51 and can be fitted into the driving groove 92.
Example two
An acrylic hot-fix rhinestone hot melt adhesive and a preparation method thereof comprise the following steps:
a. stirring and melting: adding 10 parts of polyethylene wax into a stirring device, heating to 160 ℃, and stirring for melting
b. Stirring and mixing: b, after the polyethylene wax in the step a is stirred for 40 minutes, completely melting, adding 15 parts of EVA resin with MI of 150g/10min, 35 parts of EVA resin with MI of 6g/10min, 12 parts of thermoplastic polyurethane, EBA3427AC6 parts and 10102 parts of antioxidant, controlling the temperature at 180 ℃ under the protection of nitrogen, melting in stirring equipment, and stirring and mixing;
c. and (3) post-treatment: b, after 2 hours in the step b, adding 40 parts of styrene modified C5 petroleum resin, stopping heating, melting the styrene modified C5 petroleum resin by using the waste heat of the reaction kettle, mixing and stirring for 2 hours, and vacuumizing to extract bubbles to obtain the styrene modified C5 petroleum resin;
EXAMPLE III
An acrylic hot-fix rhinestone hot melt adhesive and a preparation method thereof comprise the following steps:
a. stirring and melting: adding 15 parts of polyethylene wax into a stirring device, heating to 155 ℃, stirring and melting
b. Stirring and mixing: b, after the polyethylene wax in the step a is stirred for 35 minutes, adding 15 parts of EVA resin with MI of 150g/10min, 27 parts of EVA resin with MI of 6g/10min, 8 parts of thermoplastic polyurethane, 8 parts of EBA3427AC4 and 10101.5 parts of antioxidant, controlling the temperature at 175 ℃ under the protection of nitrogen, melting in stirring equipment, and stirring and mixing;
c. and (3) post-treatment: b, after 2 hours in the step b, adding 35 parts of styrene modified C5 petroleum resin, stopping heating, melting the styrene modified C5 petroleum resin by using the waste heat of the reaction kettle, mixing and stirring for 1.5 hours, and extracting bubbles in vacuum to obtain the styrene modified C5 petroleum resin;
while there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. An acrylic hot-fix rhinestone hot-melt adhesive is prepared from the following materials:
2. a method for preparing the acrylic hot-fix hot-melt adhesive according to claim 1, which is characterized by comprising the following steps: the method comprises the following steps:
a. stirring and melting: heating, stirring and melting the polyethylene wax by stirring equipment;
b. stirring and mixing: adding EVA resin, thermoplastic polyurethane, EBA3427AC and antioxidant 1010 into equipment, stirring and mixing;
c. and (3) post-treatment: after stirring, adding styrene modified C5 petroleum resin, stirring, cooling and forming;
the stirring equipment in the step a comprises a main body (1), a heating pipe (2) arranged on the outer side of the main body (1), a motor (3) arranged on the main body (1), a rotating roller (4) arranged in the main body (1), a stirring device (5) arranged in the main body (1), and a feeding device (6) arranged on the main body (1); the stirring device (5) comprises a rotating cylinder (51) arranged on the main body (1), a plurality of first bevel gears (52) arranged on the rotating roller (4), a second bevel gear (53) arranged on the rotating cylinder (51), a stirring roller (54) arranged on the second bevel gear (53), a spiral plate (55) arranged on the stirring roller (54), a stirring frame (56) arranged on the stirring roller (54), a scraping plate (57) arranged at the bottom of the rotating cylinder (51), and a driving mechanism (7) arranged in the rotating cylinder (51); when the stirring is started, the material is put into the main body (1), and the motor (3) and the heating pipe (2) are started at the same time; the motor (3) drives the rotating roller (4) to start rotating, and the stirring roller (54) starts rotating under the action of the first bevel gear (52) and the second bevel gear (53); then, the spiral plate (55) and the stirring frame (56) start to stir the melt; at the moment, the driving mechanism (7) starts to act, and the scraper (57) is overturned and drives the rotary cylinder (51) to start rotating; the scraper (57) scrapes the melt at the bottom of the main body (1); after stirring for a while, the remaining material is added into the main body (1) through a feeding device (6) and stirred and mixed.
3. The acrylic hot-fix hot-melt adhesive method according to claim 2, characterized in that: and (a) adding the polyethylene wax into stirring equipment, heating to 150-160 ℃, and stirring for melting.
4. The acrylic hot-fix hot-melt adhesive method according to claim 2, characterized in that: and b, after the polyethylene wax in the step a is stirred for 30-40 minutes, adding EVA resin, thermoplastic polyurethane, EBA3427AC and an antioxidant 1010 to the mixture until the polyethylene wax is completely melted, controlling the temperature to be 170-180 ℃ under the protection of nitrogen, melting the mixture in stirring equipment, and stirring and mixing the mixture.
5. The acrylic hot-fix hot-melt adhesive method according to claim 2, characterized in that: and C, after 2 hours of the step b, adding styrene modified C5 petroleum resin, stopping heating, melting the styrene modified C5 petroleum resin by using the waste heat of the reaction kettle, preventing oxidation, mixing and stirring for 1-2 hours, and extracting bubbles in vacuum to obtain the styrene modified C5 petroleum resin.
6. The acrylic hot-fix hot-melt adhesive method according to claim 2, characterized in that: the driving mechanism (7) comprises a rotating block (71) arranged at the bottom of the rotating cylinder (51), a rack (72) arranged on the rotating block (71), a clamping groove (73) arranged on the rack (72), an elastic sheet (74) arranged in the clamping groove (73), a half gear (75) arranged on the scraper plate (57), a torsion spring (76) arranged on the half gear (75), a clamping block (77) arranged on the half gear (75), an embedded hole (78) arranged on the clamping block (77), an inclined block (79) arranged in the rotating block (71), a first toothed ring (790) arranged on the surface of the rotating block (71), and a movable gear (8) arranged at the bottom of the rotating roller (4); when the rotating roller (4) starts to rotate, firstly, the movable gear (8) is meshed with the first toothed ring (790), so that the rotating block (71) is driven to rotate; then the rack (72) drives the half gear (75) to rotate, so that the scraper (57) is driven to rotate reversely; when one end of the scraper (57) is contacted with the bottom of the main body (1), the clamping block (77) is embedded into the clamping groove (73); then the elastic sheet (74) is buckled with the embedding hole (78) so that the clamping block (77) is automatically limited; meanwhile, the inclined block (79) drives the movable gear (8) to deform; thereby driving the rotary drum (51) to rotate.
7. The acrylic hot-fix hot-melt adhesive method according to claim 6, characterized in that: the movable gear (8) comprises a second gear ring (81) arranged in the rotating cylinder (51), an inner clamping tooth (82) arranged in the rotating roller (4), an embedded ball (83) arranged on the inner clamping tooth (82), an embedded torsion spring (84) arranged on the embedded ball (83), a sliding tooth (85) arranged on the inner clamping tooth (82), an embedded groove (86) arranged on the sliding tooth (85), a movable gear (87) arranged on the sliding tooth (85), a sliding tooth spring (88) arranged on the sliding tooth (85) and a chute (89) arranged below the movable gear (87); when the rotating roller (4) rotates, the inclined block (79) is abutted against the inclined groove (79) to drive the moving gear (87) to move upwards; at the same time, the embedded ball (83) is embedded into the embedded groove (86), and the moving gear (87) is meshed with the second gear ring (81); at this point, the rotation block (71) stops rotating.
8. The acrylic hot-fix hot-melt adhesive method according to claim 2, characterized in that: the feeding device (6) comprises a storage bin (61) arranged on the top wall of the main body (1), a plurality of discharging bins (62) arranged in the storage bin (61), a discharging plate (63) arranged in the discharging bin (62), a discharging spring (64) arranged on the discharging plate (63), a discharging frame (65) arranged on the discharging bin (62), a sliding plate (66) arranged on the discharging frame (65), a pulling rope (67) arranged on the sliding plate (66), a pulling torsion spring (68) arranged on the pulling rope (67), a pulling mechanism (9) arranged on the discharging plate (63), and a discharging opening (69) arranged on the discharging frame (65); when the rotary drum (51) starts to rotate, the driving and pulling mechanism (9) starts to move; the blanking plate (63) is driven to turn downwards, and when the blanking plate is turned, the sliding plate (66) is turned over by pulling the rope (67), so that the bottom of the blanking frame (65) is sealed; the blanking port (69) is positioned at the upper part of the blanking plate (63), and then the material falling on the blanking plate (63) enters the blanking frame (65); then, the blanking spring (64) starts to act, and the blanking plate (63) moves upwards to reset; meanwhile, the material sliding plate (66) turns downwards, and the material in the blanking frame (65) slides down into the main body (1).
9. The acrylic hot-fix hot-melt adhesive method according to claim 8, characterized in that: the pulling mechanism (9) comprises a linkage block (91) arranged on the blanking plate (63), a driving groove (92) arranged on the linkage block (91), a ratchet bar (93) arranged on the linkage block (91), spring teeth (94) arranged at the bottom of the discharging bin (61), rollers (95) arranged on the spring teeth (94) and a driving roller (96) arranged on the rotary cylinder (51); the driving roller (96) drives the linkage block (91) to move downwards along with the rotation of the rotary drum; so that the blanking plate (63) turns downwards, and then when the blanking plate (63) resets, the spring teeth (94) are propped against the ratchet rack (93); then the speed is reduced through the roller (95), so that the blanking plate (63) is slow when reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549877.8A CN112680150A (en) | 2020-12-23 | 2020-12-23 | Acrylic hot-fix method for hot-fix adhesive |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011549877.8A CN112680150A (en) | 2020-12-23 | 2020-12-23 | Acrylic hot-fix method for hot-fix adhesive |
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| CN112680150A true CN112680150A (en) | 2021-04-20 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4031694A1 (en) * | 1990-10-04 | 1992-04-09 | Leuna Werke Ag | Hot melt adhesives prodn. with increased strength - by reacting part hydrolysed ethylene¨ vinyl¨ acetate copolymer with cycloaliphatic di:acidanhydride¨, for plastics |
| CN105273669A (en) * | 2014-06-25 | 2016-01-27 | 黄山市信德成胶业有限公司 | Hot melt adhesive for acrylic hot-fix rhinestone and preparation method thereof |
| CN109536090A (en) * | 2018-11-20 | 2019-03-29 | 衢州市富星和宝黏胶工业有限公司 | A kind of gum |
-
2020
- 2020-12-23 CN CN202011549877.8A patent/CN112680150A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4031694A1 (en) * | 1990-10-04 | 1992-04-09 | Leuna Werke Ag | Hot melt adhesives prodn. with increased strength - by reacting part hydrolysed ethylene¨ vinyl¨ acetate copolymer with cycloaliphatic di:acidanhydride¨, for plastics |
| CN105273669A (en) * | 2014-06-25 | 2016-01-27 | 黄山市信德成胶业有限公司 | Hot melt adhesive for acrylic hot-fix rhinestone and preparation method thereof |
| CN109536090A (en) * | 2018-11-20 | 2019-03-29 | 衢州市富星和宝黏胶工业有限公司 | A kind of gum |
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