Automatic packing machine for uv post-curing protective film

Abstract

The application discloses a UV post-curing protective film automatic packing machine and relates to the technical field of packing machines.The UV post-curing protective film automatic packing machine comprises a working machine box, a feeding station, a packing station, a film pulling assembly, a heat sealing assembly and a labeling assembly.The protective film roll to be packed is placed on the feeding station, the protective film roll is rolled out from the feeding opening, the protective film roll falls into the packing groove with the stretched film, meanwhile, the inverted label on the pad roller is attached to the outer side of the stretched film wrapped on the protective film roll, and finally, the heat sealing assembly is used to heat seal the two ends of the stretched film wrapped on the protective film roll, so that the packing of the protective film roll is completed.The multiple packing grooves rotate through the bottom of the feeding opening in turns, the packing groove loaded with the packed protective film roll is rotated to the opening downward, the packed protective film roll in the packing groove is rolled out of the packing groove, and finally, the protective film roll is rolled out of the working machine box through the discharging opening.The whole process is automatically operated, and the whole process is carried out in the closed working machine box, so that the protective film roll is not damaged due to exposure.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of packing machines, in particular to an automatic packing machine for UV post-curing protective films. BACKGROUND

[0002] The simplest structure of a UV post-curing protective film comprises a substrate, a thermal-UV dual-curing adhesive, a pressure-sensitive adhesive and a release protective film. During storage and use, the UV post-curing protective film needs to be protected from ultraviolet radiation because ultraviolet radiation can decompose the photosensitizer in the UV post-curing protective film, thereby affecting the curing effect. If the UV post-curing protective film is exposed to sunlight or ultraviolet light for a long time, the curing effect of the UV post-curing protective film may be lost, resulting in poor printing.

[0003] Based on the above, the UV post-curing protective film needs to be protected from light, and a black stretch film is usually used for packaging. In the prior art, the UV post-curing protective film is usually processed into a roll, and then the protective film roll is wrapped with a black stretch film by workers, which is very inconvenient. After wrapping, the label needs to be manually attached, which is low in efficiency. Therefore, an automatic packing machine for UV post-curing protective films is needed. SUMMARY

[0004] The application aims to provide an automatic packing machine for UV post-curing protective films to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: an automatic packing machine for UV post-curing protective films, comprising a working cabinet, wherein the working cabinet comprises a vertically arranged mounting plate, the bottom of the working cabinet is provided with a discharge port, and the inner cavity of the working cabinet is provided with a stretch film roll.

[0006] A feeding station is arranged in the inner cavity of the working cabinet, and the feeding station comprises a feeding port.

[0007] A packing station is arranged in the inner cavity of the working cabinet, and the packing station comprises a rotating circular plate, the rotating circular plate is rotatably arranged on the mounting plate, a plurality of packing grooves are uniformly arranged on one side of the rotating circular plate in a circumferential distribution, the opening of the packing groove faces away from the center of the rotating circular plate, the opening of the topmost packing groove faces the feeding port, and a driving assembly for driving the rotating circular plate to rotate is arranged in the working cabinet.

[0008] A film pulling assembly is arranged for stretching and unfolding the stretch film on the topmost packing groove.

[0009] A heat sealing assembly is arranged between the film pulling assembly and the packing station for heat sealing the two ends of the stretch film wrapped on the protective film roll.

[0010] The labeling assembly is arranged in the inner cavity of the working cabinet and is used for labeling the label on the stretch film.

[0011] Preferably, the feeding station further comprises two material guiding plates, the two material guiding plates are installed on the mounting plate, the two material guiding plates are oppositely and obliquely arranged from top to bottom, and a gap between bottom ends of the two material guiding plates is the feeding opening.

[0012] Preferably, the feeding station further comprises two feeding rollers, the two feeding rollers are rotatably installed on the mounting plate, the two feeding rollers are respectively arranged at the bottom ends of the two material guiding plates, the annular surfaces of the two feeding rollers are uniformly provided with a plurality of arc-shaped material grooves in the axial direction of the feeding roller, and a feeding space formed by two opposite arc-shaped material grooves is matched with the cured protective film roll.

[0013] The mounting plate is rotatably provided with two first gears on the side away from the feeding rollers, the two first gears are coaxially connected with the two feeding rollers respectively, the two first gears are engaged, and the mounting plate is provided with a first motor for driving the rotation of the first gears.

[0014] Preferably, the film pulling assembly comprises a fixed clamping plate arranged on one side of the bottom end of the feeding opening, the fixed clamping plate comprises a U-shaped upper clamping plate and a U-shaped lower clamping plate installed on the mounting plate, the U-shaped lower clamping plate is provided with two first sliding rods on one side of the top surface, the U-shaped upper clamping plate is slidably installed on the two first sliding rods through the two first sliding holes, the U-shaped upper clamping plate and the U-shaped lower clamping plate are arranged in parallel, the U-shaped upper clamping plate and the U-shaped lower clamping plate are both provided with first magnetic strips and are attached through the two first magnetic strips, the stretch film on the stretch film roll passes between the U-shaped upper clamping plate and the U-shaped lower clamping plate, and the two sides of the stretch film are clamped on the two sides of the U-shaped upper clamping plate and the U-shaped lower clamping plate respectively.

[0015] Preferably, the film pulling assembly further comprises a movable clamping plate assembly arranged on the other side of the bottom end of the feeding opening, the movable clamping plate assembly comprises a movable upper clamping plate, a movable lower clamping plate, a first air cylinder and a mounting seat, the mounting seat is installed on the mounting plate, the first air cylinder is installed on the mounting seat close to the fixed clamping plate, the movable lower clamping plate is horizontally installed on the suspended end of the first air cylinder, the movable lower clamping plate is vertically provided with two second sliding rods on the side close to the first air cylinder, the movable upper clamping plate is slidably installed on the two second sliding rods through the sliding hole, and the movable upper clamping plate and the movable lower clamping plate are both provided with second magnetic strips and are attached through the two second magnetic strips.

[0016] The two end faces of the movable upper clamping plate close to and away from the fixed clamping plate are both inclined surfaces inclined to the side of the first air cylinder from top to bottom, the two ends of the inner side of the U-shaped upper clamping plate are both provided with inclined plates, the two end faces of the inclined plates close to and away from the movable clamping plate assembly are both inclined surfaces inclined to the side of the movable clamping plate assembly from top to bottom, and the contact surfaces of the movable upper clamping plate and the movable lower clamping plate are in the same horizontal plane as the contact surfaces of the U-shaped upper clamping plate and the U-shaped lower clamping plate.

[0017] Preferably, the labeling assembly comprises a label roller, two winding rollers, a pad roller, and a fixed circular plate, the fixed circular plate is installed on one side of the inner cavity of the working cabinet through a connecting plate, the label roller and the two winding rollers are both rotatably installed on the fixed circular plate, one end of the pad roller is fixedly installed on the fixed circular plate, a plurality of packing grooves are provided with labeling notches close to one end of the center of the rotating circular plate, and the pad roller is arranged at the bottom end of the topmost packing groove.

[0018] Preferably, the pad roller annular surface is provided with an arc groove, and the arc groove is matched with the curing protective film roll.

[0019] Preferably, the heat sealing assembly comprises two heat sealing pieces arranged at the two ends of the topmost packing groove, the two heat sealing pieces are oppositely arranged, the heat sealing piece comprises a second air cylinder and a heat sealing hot knife, the second air cylinder is installed on the mounting plate through a fixed plate, and the heat sealing hot knife is horizontally installed on the suspended end of the second air cylinder.

[0020] Preferably, the top surface of each of the two heat sealing hot knives is provided with a box body, the openings of the two box bodies are opposite to each other, an elastic piece is arranged in each of the two box bodies, one end of the elastic piece is connected with the box body, the other end of the elastic piece is provided with a sliding plate, one end of the sliding plate is slidably installed in the box body, and the other end of the sliding plate exceeds the end of the heat sealing hot knife.

[0021] Preferably, the driving assembly comprises a second motor and a rotating shaft, the second motor is installed in the inner cavity of the working cabinet, the rotating shaft is rotatably installed on the mounting plate, the rotating shaft penetrates through the rotating circular plate and the fixed circular plate, the rotating shaft is fixedly connected with the rotating circular plate, two second gears are rotatably installed on the fixed circular plate and mesh with each other, the two second gears are coaxially connected with the two winding rollers respectively, a third gear is coaxially arranged on the suspended end of the rotating shaft, and the third gear is meshed with one of the second gears.

[0022] In summary, the technical effects and advantages of the present application are as follows:

[0023] The packaging of the cured protective film roll is completed by the heat sealing component, and the two ends of the stretch film wrapped on the cured protective film roll are heat-sealed, thereby completing the packaging of the cured protective film roll. By rotating the rotating circular plate, multiple packaging grooves are passed through the bottom of the feeding port in turn, and when the packaging groove equipped with the packaged cured protective film roll is rotated to open downward, the packaged cured protective film roll in the packaging groove rolls out of the packaging groove and finally rolls out of the working case through the discharge port, and so on and so forth, in a cyclic operation. The device is also provided with a labeling component for affixing a label on each packaged cured protective film roll. The operation is fully automated, and the entire process is carried out in a closed working case, so that the cured protective film roll will not be exposed to damage.

[0024] 2. In the present invention, by providing two guide plates and two loading rollers, multiple rolls of cured protective film to be packaged can be placed on the two guide plates at one time. The first motor controls the rotation of the two first gears to make the two loading rollers rotate in opposite directions. The arc-shaped material troughs on both sides will only receive one roll of cured protective film to be packaged at a time, so that only one roll of cured protective film to be packaged falls into the packaging trough at the bottom at a time, without the need for manual stacking or manual loading.

[0025] 3. In the present invention, when the device is working, the label roll is placed on the label roller, the label surface layer passes through the arc groove of the pad roller, the adhesive side of the surface layer faces the packing groove, and the ends of the surface layer and the base paper are fixed on the two winding rollers respectively. By rotating the two winding rollers, the labels are inverted on the arc groove in turn. When the upper curing protective film roll falls, the stretch film is brought into the packing groove together. At this time, the inverted label is adhered to the stretch film located at the labeling groove, completing the label pasting. No manual operation of labeling is required, and labeling is completed while packing the curing protective film roll, which shortens the processing time of a single curing protective film roll. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 Schematic diagram of the structure of the ground wire module in this embodiment;

[0028] Figure 2 Schematic diagram of the structure of the working chassis in this embodiment;

[0029] Figure 3It is the structure schematic view of the feeding station, packing station, film pulling assembly, heat sealing assembly and label sticking assembly in the embodiment.

[0030] Figure 4 It is the structure schematic view of the packing station and label sticking assembly in the embodiment.

[0031] Figure 5 It is the structure schematic view of the pad roller in the embodiment.

[0032] Figure 6 It is the structure schematic view of the feeding roller in the embodiment.

[0033] Figure 7 It is the structure schematic view of the movable clamp plate assembly in the embodiment.

[0034] Figure 8 It is the structure schematic view of the heat sealing piece in the embodiment.

[0035] Figure 9 It is the structure schematic view of the fixed clamp plate in the embodiment.

[0036] Figure 10 It is the structure schematic view of one side of the mounting plate in the embodiment.

[0037] In the figure: 1, work case; 11, mounting plate; 12, discharge port; 13, feeding door; 2, feeding station; 21, feeding port; 22, material guide plate; 23, feeding roller; 231, arc-shaped material groove; 232, first gear; 233, first motor; 3, packing station; 31, rotating round plate; 32, packing groove; 321, label sticking notch; 4, film pulling assembly; 41, fixed clamp plate; 411, U-shaped upper clamp plate; 4111, inclined plate; 412, U-shaped lower clamp plate; 4121, first sliding rod; 42, movable clamp plate assembly; 421, movable upper clamp plate; 422, movable lower clamp plate; 4221, second sliding rod; 423, first air cylinder; 424, mounting seat; 5, film roll; 6, heat sealing assembly; 61, heat sealing piece; 611, second air cylinder; 612, heat sealing hot knife; 6121, box body; 6122, sliding plate; 7, label sticking assembly; 71, label roller; 72, winding roller; 73, pad roller; 731, arc groove; 74, fixed round plate; 741, second gear; 8, driving assembly; 81, second motor; 82, rotating shaft; 821, third gear. DETAILED DESCRIPTION

[0038] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0039] Embodiment: Reference Figures 1-10 The UV post-curing protective film automatic packing machine shown in the figure comprises a working cabinet 1, the working cabinet 1 is light-tight, the working cabinet 1 comprises a mounting plate 11 arranged vertically, a discharge port 12 is arranged at the bottom of the working cabinet 1, and a stretch film roll 5 is arranged in the inner cavity of the working cabinet 1, the stretch film roll 5 is replaceable, and is rotationally installed in the working cabinet 1;

[0040] The feeding station 2 is arranged in the inner cavity of the working cabinet 1, and the feeding station 2 comprises a feeding port 21; a feeding door 13 is arranged at the feeding station 2 and the working cabinet 1;

[0041] The packing station 3 comprises a rotating circular plate 31, the rotating circular plate 31 is rotationally installed on the mounting plate 11, a plurality of packing grooves 32 are uniformly arranged on one side of the rotating circular plate 31 in a circumferential distribution, the opening of the packing groove 32 faces away from the center of the rotating circular plate 31, the opening of the topmost packing groove 32 faces the feeding port 21 directly, and a driving assembly 8 for driving the rotating circular plate 31 to rotate is installed in the working cabinet 1;

[0042] The film pulling assembly 4 is used for stretching and unfolding the stretch film on the stretch film roll 5 above the topmost packing groove 32;

[0043] The heat sealing assembly 6 is arranged between the film pulling assembly 4 and the packing station 3, and is used for heat sealing the two ends of the stretch film wrapped on the cured protective film roll;

[0044] The labeling assembly 7 is arranged in the inner cavity of the working cabinet 1, and is used for labeling the stretch film.

[0045] Based on the above structure, by rolling out the to-be-packed solidified protective film from the feeding port 21 to the feeding station 2, the gravity makes the solidified protective film roll out from the feeding port 21, contacts the stretched film stretched and unfolded by the bottom film pulling assembly 4, and finally falls into the packing groove 32 of the packing station 3. Finally, the two ends of the stretched film wrapped on the solidified protective film roll are heat sealed by the heat sealing assembly 6, so as to complete the packing of the solidified protective film roll. By rotating the rotating disc 31, the plurality of packing grooves 32 rotate in turn through the bottom of the feeding port 21, and when the packing groove 32 with the packed solidified protective film roll rotates to the opening downward, the packed solidified protective film roll in the packing groove 32 rolls out of the packing groove 32, and finally rolls out of the working cabinet 1 through the discharge port 12. Thus, the cycle operation is repeated, and the device is also provided with the labeling assembly 7 for labeling each packed solidified protective film roll. The whole process is automatically operated, and the whole process is carried out in the closed working cabinet 1, so that the solidified protective film roll will not be damaged by exposure.

[0046] The feeding station 2 further comprises two material guiding plates 22 mounted on the mounting plate 11, the two material guiding plates 22 are oppositely and downwardly inclined from top to bottom, and the gap between the bottom ends of the two material guiding plates 22 is the feeding port 21. The feeding station 2 further comprises two feeding rollers 23 rotatably mounted on the mounting plate 11, the two feeding rollers 23 are respectively arranged at the bottom ends of the two material guiding plates 22, and the annular surfaces of the two feeding rollers 23 are uniformly provided with a plurality of arc-shaped material grooves 231 along the axial direction of the feeding roller 23. The feeding space formed by the two opposite arc-shaped material grooves 231 is adapted to the solidified protective film roll. The side of the mounting plate 11 away from the feeding roller 23 is rotatably provided with two first gears 232, the two first gears 232 are respectively coaxially connected with the two feeding rollers 23, the two first gears 232 are engaged, and the mounting plate 11 is provided with a first motor 233 for driving the rotation of the first gear 232. By arranging the two material guiding plates 22 and the two feeding rollers 23, a plurality of to-be-packed solidified protective film rolls can be placed on the two material guiding plates 22 at one time. By controlling the rotation of the two first gears 232 by the first motor 233, the two feeding rollers 23 are reversely rotated, and the arc-shaped material grooves 231 on both sides only receive one to-be-packed solidified protective film roll at one time, so that only one to-be-packed solidified protective film roll falls into the bottom packing groove 32 at one time.

[0047] The film pulling assembly 4 comprises a fixed clamping plate 41 arranged at one side of the bottom end of the feeding opening 21, the fixed clamping plate 41 comprises a U-shaped upper clamping plate 411 and a U-shaped lower clamping plate 412 mounted on the mounting plate 11, two first sliding rods 4121 are arranged at one side of the top surface of the U-shaped lower clamping plate 412, the U-shaped upper clamping plate 411 is slidingly installed on the two first sliding rods 4121 through two first sliding holes, the U-shaped upper clamping plate 411 and the U-shaped lower clamping plate 412 are arranged in parallel, first magnetic strips are arranged on the U-shaped upper clamping plate 411 and the U-shaped lower clamping plate 412 and are attached through the two first magnetic strips, the stretched film on the stretched film roll 5 passes between the U-shaped upper clamping plate 411 and the U-shaped lower clamping plate 412, and the two sides of the stretched film are clamped on the two sides of the U-shaped upper clamping plate 411 and the U-shaped lower clamping plate 412, respectively, the film pulling assembly 4 further comprises a movable clamping plate assembly 42 arranged at the other side of the bottom end of the feeding opening 21, the movable clamping plate assembly 42 comprises a movable upper clamping plate 421, a movable lower clamping plate 422, a first air cylinder 423 and a mounting seat 424, the mounting seat 424 is mounted on the mounting plate 11, the first air cylinder 423 is mounted on one side of the mounting seat 424 close to the fixed clamping plate 41, the movable lower clamping plate 422 is horizontally mounted on the suspended end of the first air cylinder 423, two second sliding rods 4221 are vertically arranged on one side of the movable lower clamping plate 422 close to the first air cylinder 423, the movable upper clamping plate 421 is slidingly installed on the two second sliding rods 4221 through a sliding hole, second magnetic strips are arranged on the movable upper clamping plate 421 and the movable lower clamping plate 422 and are attached through the two second magnetic strips, the two end surfaces of the movable upper clamping plate 421 close to and away from the fixed clamping plate 41 are inclined surfaces inclined from top to bottom to the side of the first air cylinder 423, inclined plates 4111 are mounted on the two end surfaces of the inner side of the U-shaped upper clamping plate 411, the two end surfaces of the inclined plates 4111 close to and away from the movable clamping plate assembly 42 are inclined surfaces inclined from top to bottom to the side of the movable clamping plate assembly 42, the contact surfaces of the movable upper clamping plate 421 and the movable lower clamping plate 422 and the contact surfaces of the U-shaped upper clamping plate 411 and the U-shaped lower clamping plate 412 are on the same horizontal plane, in working, one end of the stretched film on the stretched film roll 5 passes between the U-shaped upper clamping plate 411 and the U-shaped lower clamping plate 412, and the two sides of the stretched film are clamped on the two sides of the U-shaped upper clamping plate 411 and the U-shaped lower clamping plate 412, respectively, at this time, the middle part of the end of the stretched film is suspended, at this time, the first air cylinder 423 drives the movable upper clamping plate 421 and the movable lower clamping plate 422 to move to one side of the fixed clamping plate 41, when the end of the movable upper clamping plate 421 contacts the inclined plate 4111, the movable upper clamping plate 421 moves upwards along the second sliding rod 4221, at this time, the movable lower clamping plate 422 is at the bottom of the suspended part of the end of the stretched film, until the tail of the movable upper clamping plate 421 passes through the inclined plate 4111, at this time, the magnetic attraction force and the gravity make the movable upper clamping plate 421 fall, and the stretched film end is clamped by the movable lower clamping plate 422, at this time, the first air cylinder 423 resets the movable upper clamping plate 421 and the movable lower clamping plate 422, at this time, the tail inclined surface of the movable upper clamping plate 421 contacts the inclined plate 4111,The U-shaped upper clamping plate 411 is slid upward along the first slide rod 4121 until the movable upper clamping plate 421 and the movable lower clamping plate 422 are away from the area of the fixed clamping plate 41, and finally reset, so that the stretched film is unfolded at the top of the packing groove 32, in order to ensure that the stretched film end clamped by the movable upper clamping plate 421 and the movable lower clamping plate 422 does not fall off when the curing protective film roll falls, and the magnetic attraction of the second magnetic strip is much greater than that of the first magnetic strip.

[0048] The label assembly 7 comprises a label roller 71, two winding rollers 72, a pad roller 73, and a fixed circular plate 74. The fixed circular plate 74 is installed on one side of the inner cavity of the working cabinet 1 through a connecting plate. The label roller 71 and the two winding rollers 72 are both rotatably installed on the fixed circular plate 74. One end of the pad roller 73 is fixedly installed on the fixed circular plate 74. The several packing grooves 32 near one end of the center of the rotating circular plate 31 are each provided with a labeling slot 321. The pad roller 73 is arranged at the bottom end of the topmost packing groove 32. The pad roller 73 is provided with an arc groove 731 on the surface. The arc groove 731 is matched with the curing protective film roll. During the operation of the device, the label roll is sleeved on the label roller 71. The label surface layer passes through the arc groove 731 of the pad roller 73, and is adhered to one side of the packing groove 32. The label surface layer and the end part of the base paper are fixed on the two winding rollers 72, respectively. By rotating the two winding rollers 72, the label is inverted on the arc groove 731. When the upper curing protective film roll falls, the stretched film is brought into the packing groove 32. At this time, the inverted label is adhered to the stretched film in the labeling slot 321, and the labeling is completed. Manual labeling is not required, and labeling is completed at the same time as packing the curing protective film roll, which shortens the processing time of a single curing protective film roll.

[0049] The heat sealing assembly 6 comprises two heat sealing pieces 61 arranged at the two ends of the slot of the topmost packing groove 32, the two heat sealing pieces 61 are oppositely arranged, the heat sealing piece 61 comprises a second cylinder 611 and a heat sealing iron 612, the second cylinder 611 is installed on the mounting plate 11 through a fixing plate, the heat sealing iron 612 is horizontally installed on the suspended end of the second cylinder 611, the top surface of each heat sealing iron 612 is provided with a box body 6121, the openings of the two box bodies 6121 are opposite, and an elastic piece is arranged in each box body 6121, one end of the elastic piece is connected with the box body 6121, and the other end is provided with a sliding plate 6122, one end of the sliding plate 6122 is slidingly installed in the box body 6121, and the other end portion exceeds the end portion of the heat sealing iron 612, when the curing protective film roll and the stretch film fall into the topmost packing groove 32, the second cylinders 611 on the two sides drive the heat sealing irons 612 to move towards each other, the end portions of the sliding plates 6122 above the two heat sealing irons 612 first contact the stretch film on the two sides, so that the stretch films on the two sides are attached, at this time, the heat sealing irons 612 continue to move towards each other, the sliding plates 6122 slide into the box bodies 6121, until the two heat sealing irons 612 are attached to the stretch film, so that the stretch film wrapped on the curing protective film roll is heat sealed together, and the high-temperature heat sealing cooperates with the movement of the packing groove 32, so that the stretch film wrapped on the curing protective film roll is disconnected from the stretch films on the two sides of the heat sealing trace.

[0050] The driving assembly 8 comprises a second motor 81 and a rotating shaft 82, the second motor 81 is installed in the inner cavity of the working cabinet 1, the rotating shaft 82 is rotatably installed on the mounting plate 11, the rotating shaft 82 penetrates through the rotating disc 31 and the fixed disc 74, the rotating shaft 82 is fixedly connected with the rotating disc 31, two second gears 741 are rotatably installed on the fixed disc 74 and are meshed with each other, the two second gears 741 are coaxially connected with the two winding rollers 72 respectively, the suspended end of the rotating shaft 82 is coaxially provided with a third gear 821, the third gear 821 is meshed with one of the second gears 741, by arranging the second motor 81, the rotating shaft 82 is driven to rotate, so that the rotating disc 31 and the third gear 821 rotate, so that the plurality of packing grooves 32 are sequentially arranged at the topmost position and are used for packing the curing protective film roll, at the same time, the two second gears 741 rotate, so that the two winding rollers 72 rotate, so that the label roll on the label roller 71 rotates, so that the labels are sequentially arranged on the pad roller 73 and are attached to the stretch film outside the curing protective film roll, by using one second motor 81, the replacement of the packing groove 32, the unloading of the packed curing protective film roll and the feeding of the labels are simultaneously completed, the structure is simple and reasonable, the cooperation is good, and the efficiency is high.

[0051] The principle of the device: through the packaging solidification protection film roll out the loading port 21 to the placement in the loading station 2, gravity makes solidification protection film roll from the loading port 21 roll out, contact bottom membrane assembly 4 stretch the stretched film that is stretched and opened, finally fall into the packing groove 32 of packing station 3, finally again through heat sealing assembly 6 the two ends of the stretched film wrapped in solidification protection film roll heat sealing, so as to complete the packaging of solidification protection film roll, while the inverted label on the pad roller 73 is pasted on the stretched film wrapped in solidification protection film roll, complete the label sticking, through the rotation of the rotating round plate 31, multiple packing grooves 32 rotate through the bottom of the loading port 21, and the packing groove 32 with solidification protection film roll after packing is rotated to the opening downward, the solidification protection film roll in the packing groove 32 is packed and rolls out of the packing groove 32, finally through the discharge port 12 rolls out of the working cabinet 1, so reciprocating, cyclic operation, automatic operation throughout the process, and the whole process is carried out in the closed working cabinet 1, so that the solidification protection film roll will not be damaged by exposure.

[0052] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or equivalent replacement, for the technical solution recorded in the foregoing embodiments, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the present application.

Claims

1. UV post-curing protective film automatic packaging machine, characterized by: The machine comprises a working chassis, the working chassis comprises a vertically arranged mounting plate, a discharge port is arranged at the bottom of the working chassis, and a stretch film roll is arranged in the inner cavity of the working chassis; The loading station is arranged in the inner cavity of the working chassis, and the loading station includes a loading port, and a loading door is provided between the working chassis and the loading station; The packing station includes a rotating circular plate, which is rotatably mounted on a mounting plate. A plurality of packing grooves distributed in a circumference are evenly arranged on one side of the rotating circular plate. The packing groove openings are away from the center of the rotating circular plate, and the top packing groove opening is opposite to the feeding port. A driving assembly for driving the rotating circular plate is installed in the working chassis; The film pulling assembly is used to roll the stretch film onto the top packaging slot and stretch it out. Heat sealing assembly, which is arranged between the film stretching assembly and the packaging station, and is used to heat seal the two ends of the stretch film wrapped on the curing protective film roll; A labeling component is provided in the inner cavity of the working chassis and is used to attach labels to the stretch film; The U-shaped lower plate is provided with a first sliding rod, and the U-shaped upper plate is slidably mounted on the two first sliding rods by opening two first sliding holes. The U-shaped upper plate and the U-shaped lower plate are arranged in parallel. The U-shaped upper plate and the U-shaped lower plate are both provided with a first magnetic strip, and are adhered by the two first magnetic strips. The stretch film on the stretch film roll passes between the U-shaped upper plate and the U-shaped lower plate, and the two sides of the stretch film are respectively clamped on the two sides of the U-shaped upper plate and the U-shaped lower plate. The stretch film assembly also includes a movable splint assembly arranged on the other side of the bottom end of the feeding port.

2. The automatic packaging machine for UV post-curing protective film according to claim 1, characterized in that: The loading station also includes two guide plates, which are installed on the mounting plate. The two guide plates are tilted toward each other from top to bottom, and the gap between the bottom ends of the two guide plates is the loading port.

3. The automatic packaging machine for UV post-curing protective film according to claim 2, characterized in that: The loading station also includes two loading rollers, which are rotatably mounted on the mounting plate. The two loading rollers are respectively placed at the bottom ends of the two guide plates. The annular surfaces of the two loading rollers are evenly opened with multiple arc-shaped material grooves along the axial direction of the loading rollers. The loading space formed by the two opposite arc-shaped material grooves is adapted to the curing protective film roll. Two first gears are provided for rotation on one side of the mounting plate away from the feeding roller. The two first gears are coaxially connected to the two feeding rollers respectively. The two first gears are meshed. A first motor is installed on the mounting plate to drive the first gears to rotate.

4. The automatic packaging machine for UV post-curing protective film according to claim 1, characterized in that: The movable splint assembly includes a movable upper splint, a movable lower splint, a first cylinder, and a mounting base. The mounting base is mounted on the mounting plate, the first cylinder is mounted on the side of the mounting base close to the fixed splint, the movable lower splint is horizontally mounted on the suspension end of the first cylinder, two second sliding rods are vertically provided on the side of the movable lower splint close to the first cylinder, the movable upper splint is slidably mounted on the two second sliding rods by providing a sliding hole, and the movable upper splint and the movable lower splint are both provided with a second magnetic strip and are bonded by the two second magnetic strips; The two end surfaces of the movable upper splint close to and away from the fixed splint are both inclined surfaces inclined from top to bottom toward the side of the first cylinder. Inclined plates are installed on both ends of the inner side of the U-shaped upper splint. The two end surfaces of the inclined plate close to and away from the movable splint assembly are both inclined surfaces inclined from top to bottom toward the side of the movable splint assembly. The contact surfaces of the movable upper splint and the movable lower splint are on the same horizontal plane as the contact surfaces of the U-shaped upper splint and the U-shaped lower splint.

5. The automatic packaging machine for UV post-curing protective film according to claim 1, characterized in that: The labeling assembly includes a label roller, two winding rollers, a pad roller, and a fixed circular plate. The fixed circular plate is installed on one side of the inner cavity of the working chassis through a connecting plate. The label roller and the two winding rollers are rotatably mounted on the fixed circular plate. One end of the pad roller is fixedly mounted on the fixed circular plate. Several packing slots are provided with labeling slots at one end near the center of the rotating circular plate, and the pad roller is arranged at the bottom end of the topmost packing slot.

6. The automatic packaging machine for UV post-curing protective film according to claim 5, characterized in that: The annular surface of the pad roller is provided with an arc groove, which is adapted to the curing protective film roll.

7. The automatic packaging machine for UV post-curing protective film according to claim 1, characterized in that: The heat sealing assembly includes two heat sealing parts respectively arranged at the two ends of the topmost packaging groove, and the two heat sealing parts are arranged opposite to each other. The heat sealing parts include a second cylinder and a heat sealing knife. The second cylinder is installed on the mounting plate through a fixing plate, and the heat sealing knife is horizontally installed on the suspended end of the second cylinder.

8. The automatic packaging machine for UV post-curing protective film according to claim 7, characterized in that: The top surfaces of the two heat sealing knives are both provided with a box body, the openings of the two box bodies are opposite to each other, and elastic parts are provided in the two box bodies. One end of the elastic part is connected to the box body, and the other end is installed with a slide. One end of the slide is slidably installed in the box body, and the other end exceeds the end of the heat sealing knife.

9. The automatic packaging machine for UV post-curing protective film according to claim 5, characterized in that: The driving assembly includes a second motor and a rotating shaft. The second motor is installed in the inner cavity of the working chassis. The rotating shaft is rotatably installed on the mounting plate. The rotating shaft passes through the rotating circular plate and the fixed circular plate. The rotating shaft is fixedly connected to the rotating circular plate. Two mutually meshing second gears are rotatably installed on the fixed circular plate. The two second gears are coaxially connected to the two winding rollers respectively. A third gear is coaxially arranged on the suspended end of the rotating shaft, and the third gear is meshed with a second gear.

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