CN215852231U - Automatic blister packaging machine - Google Patents
Automatic blister packaging machine Download PDFInfo
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- CN215852231U CN215852231U CN202121992744.8U CN202121992744U CN215852231U CN 215852231 U CN215852231 U CN 215852231U CN 202121992744 U CN202121992744 U CN 202121992744U CN 215852231 U CN215852231 U CN 215852231U
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Abstract
The utility model belongs to the technical field of packaging equipment, and particularly discloses an automatic blister packaging machine.A blister absorbing roller die comprises a main shaft, a blister forming roller and a first driving mechanism for driving the main shaft to rotate, wherein the main shaft is coaxially connected with the blister forming roller, the main shaft is provided with a water inlet channel, the water inlet channel is communicated with a sealed cavity in the blister forming roller, a water drain pipe connected with the cavity is inserted in the water inlet channel, the water drain pipe is communicated with an outlet of a rotary joint, and the water inlet channel is communicated with an inlet of the rotary joint; the bubble cap forming roller is provided with a plurality of rows of bubble sockets at equal intervals along the circumferential direction of the bubble cap forming roller, each row of bubble sockets are uniformly distributed at equal intervals along the axial direction of the bubble cap forming roller, each row of bubble sockets are correspondingly provided with air suction channels, and the air suction channels are communicated with micropores of each bubble socket in the same row; the cover body is covered with one part of the outer circular surface of the bubble cap forming roller, a channel is arranged between the outer circular surface of the bubble cap forming roller and the cover body, and a heating source is arranged in the cover body; the device realizes integration, reduces the occupied space and solves the problem of poor bubble suction effect.
Description
Technical Field
The utility model relates to the technical field of packaging equipment, in particular to blister packaging equipment.
Background
The blister packaging machine is mainly suitable for blister type aluminum-plastic packaging of articles such as capsules, tablets and the like with various specifications in pharmaceutical factories, hospitals, food, electronics and other industries, and the blister packaging machine has the working principle that: PVC plastic hard sheets are sequentially fed into a heater, a former, positive pressure forming and formed bubble cap plates by a conveying mechanism and continuously advance to enter a feeding part, medicines or capsules are filled into the plastic bubble caps by a feeder or a high-speed vibrating feeder, aluminum foils are fed into the aluminum foils by an aluminum foil conveying mechanism to cover the bubble cap plates before the filled qualified bubble cap plates enter rolling and heat sealing devices for heating, rolling and sealing, then a batch number printing mechanism and a line cutting mechanism are used for printing batch numbers and pressing cutting lines, and finally the plastic bubble cap plates enter a blanking mechanism to obtain plastic packaging plates which are arranged orderly.
For example, the utility model patent of China with the publication number of CN209720005U discloses a bubble cap packaging machine, which discloses that a PVC roll is arranged on a fixed roller I, a plurality of conveying rollers are arranged on the right side of the fixed roller I in a staggered manner, bubble cap forming rollers and heating rollers are arranged on the right side of the conveying rollers in an up-and-down opposite manner, the heating rollers are arranged above the bubble cap forming rollers, a plurality of forming grooves matched with the sizes and the intervals of bubble caps are arranged on the bubble cap forming rollers, a plurality of through holes communicated with the insides of the bubble cap forming rollers are arranged in the forming grooves, one ends of the bubble cap forming rollers are connected with a vacuum pump through vacuum tubes, a steering roller I is arranged on the right lower side of the bubble cap forming rollers, a filling device is arranged on the right side of the steering roller I, a steering roller III is arranged on the right side of the filling device, an auxiliary roller is arranged on the right side of the steering roller III through a supporting rod, and a plurality of grooves matched with the bubble caps are arranged on the auxiliary roller, the utility model discloses a blister packaging machine, including supplementary roller, reticulation forming roll, change roller, aluminium foil, cooling device, printing device and cutting device, supplementary roller top is provided with reticulation forming roll relatively, be provided with a plurality of bumps on the reticulation forming roll, reticulation forming roll top is provided with fixed roll two, the aluminium foil is equipped with on the fixed roll two, the aluminium foil sets up through the leveling plate of steering roll two and vertical setting reticulation forming roll department, reticulation forming roll right side has set gradually cooling device, printing device and has tailor the device, and this patent adopts the mode of roller processing, and processing is quick and link up when inhaling bubble and heat-seal, has effectively solved the messy problem that reduces packing efficiency, the easy damage product of filled tube way vibration, the heat-seal effect is relatively poor and inhale the bubble efficiency lower. However, the packaging machine has the following disadvantages when in use:
1) the cooling device, the bubble cap forming roller and the heating roller are designed in a split mode, so that the whole equipment is large in size and occupies a large amount of space;
2) in actual use, because the bubble cap forming roller is in line contact with the heating roller, the heating area of the PVC plastic hard plate between the bubble cap forming roller and the heating roller is small, and insufficient heating time is available, so that uneven heating is easily caused, and the bubble absorption effect is poor;
3) because cooling device and bubble cap forming roll are split type design, so have certain distance between the two, lead to fashioned bubble cap can not in time cool off, and bubble cap self waste heat easily causes the bubble cap to take place to warp after breaking away from bubble cap forming roll.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide an automatic blister packaging machine which is compact in structure and convenient to repair and maintain.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the automatic blister packaging machine comprises a material bearing device, a heater, a blister suction roller die, a cooling device, a feeder, a heat sealing roller die and a blanking device which are sequentially connected, wherein the blister suction roller die comprises a main shaft, a blister forming roller and a first driving mechanism for driving the main shaft to rotate, the main shaft is coaxially connected with the blister forming roller, the main shaft is provided with a water inlet channel extending axially, the water inlet channel is communicated with a sealing cavity in the blister forming roller, a water drain pipe connected with the cavity is inserted in the water inlet channel in a penetrating manner, the water drain pipe is communicated with an outlet of a rotary joint, the water inlet channel is communicated with an inlet of the rotary joint, and the cooling device is further formed;
the bubble cap forming roller is provided with a plurality of rows of bubble sockets at equal intervals along the circumferential direction, each row of bubble sockets are uniformly distributed at equal intervals along the axial direction of the bubble cap forming roller, the bottom of each bubble socket is provided with a micropore, each row of bubble socket corresponds to an air suction channel, the air suction channels are communicated with the micropores of each bubble socket in the same row, and the air suction channels are arranged on the side wall of the bubble cap forming roller and are connected with a vacuum system through a switching mechanism;
the switching mechanism comprises an air suction pipe and an elastic element, and the elastic element is used for keeping the air suction pipe in contact with the end surface of the bubble cap forming roller when the air suction pipe is in a working state, so that the air suction pipe is communicated with different air suction channels on the same circumference in turn;
the one end that the main shaft was kept away from to the bubble cap forming roller adopts detachable end cover, the tip of bubble cap forming roller is equipped with the heavy platform of annular, install the porous circle that is used for with the tip contact of inspiratory channel in the heavy platform of annular, the through-hole of porous circle circumference is corresponding with the inspiratory channel respectively, just the through-hole is used for communicateing inspiratory channel and exhaust tube.
Further, cover and establish the cover body of the outer disc of bubble cap forming roll partly, be equipped with the passageway between the outer disc of bubble cap forming roll and the cover body, just cover the internal source that generates heat that is equipped with, and then form the heater. The heating source comprises a far infrared quartz tube, and the far infrared quartz tube is connected with a power supply through a silicon controlled alternating current voltage regulator.
Further, the first driving mechanism comprises a first gear sleeved on the main shaft and a motor driving a second gear to rotate, the main shaft is hinged to the bearing seat, the first gear is located in the bearing seat, an opening is formed in the side wall of the bearing seat, and the second gear penetrates through the opening to be meshed with the first gear.
Further, the main shaft stretches into a plurality of diffluent ports of radial extension are seted up to the side of the end of stretching into of bubble cap forming roller, the diffluent port is used for intercommunication inhalant canal and cavity, wherein, inhalant canal is located the tip shutoff of stretching into the end, just the drain pipe runs through the tip that the main shaft is close to the cavity.
Further, the heat-sealing roller die comprises an anilox roller and a limiting mechanism which are parallel to the bubble cap forming roller, the limiting mechanism is used for limiting the anilox roller when the anilox roller works so that the aluminum foil passing through between the anilox roller and the bubble cap forming roller is adhered to the bubble cap plate, a heating source is arranged in the anilox roller, and a heat-sealing area is formed between the anilox roller and the bubble cap forming roller so that the hot melt adhesive on the surface of the aluminum foil entering the heat-sealing area is heated and melted;
the limiting mechanism comprises a support and a telescopic spring, a bearing seat is matched in a sliding groove of the support in a sliding mode, a bearing in the bearing seat is connected with the end portion of the anilox roller, and the telescopic spring is used for driving the bearing seat to slide to the blister forming roller along the sliding groove;
the clutch device comprises a shifting rod and a power mechanism, one end of the shifting rod is abutted against one side, away from the telescopic spring, of the bearing block, the other end of the shifting rod is connected with a pin shaft hinged to the support, and the power mechanism is used for driving the pin shaft to rotate so as to adjust the position, in the sliding groove, of the bearing block;
the power mechanism comprises a cam, a swing arm and a handle for driving the cam to rotate, the protruding tip end of the cam is a plane, the swing arm is connected with a pin shaft, and the cam is abutted against the swing arm.
The printing device comprises a printing box, a plate cylinder, a doctor blade and a first driving mechanism, wherein the plate cylinder, the doctor blade and the first driving mechanism are arranged in the printing box, the first driving mechanism drives the plate cylinder to rotate around the axis of the plate cylinder, the plate cylinder is partially immersed in an ink tray, the plate cylinder and the rubber roller are arranged in parallel to clamp an aluminum foil entering between the plate cylinder and the rubber roller, and the doctor blade is used for scraping redundant ink adhered to the surface of the plate cylinder;
the doctor blade is connected with a second driving mechanism for driving the blade point of the doctor blade to be close to or far away from the forme cylinder, the second driving mechanism comprises a worm wheel and a worm which are matched with each other and a hand wheel for driving the worm to rotate, the worm wheel is coaxially connected with an installation shaft, the doctor blade is provided with an installation hole, the side wall of the doctor blade is provided with a locking hole communicated with the installation hole, and the locking hole is provided with a jackscrew for clamping the installation shaft inserted into the installation hole;
the ink tray lifting mechanism comprises a screw rod, a slide rail and a knob for driving the screw rod to rotate, and the screw sleeve on the screw rod is connected with the slide rail and the ink tray respectively.
Further, the blanking device comprises a conveying part and a cutting part, wherein the conveying part is used for receiving and conveying the heat-sealed bubble cover plate to the cutting part, and the cutting part is used for blanking the heat-sealed bubble cover plate into a plate-shaped packaging finished product;
the conveying part comprises a pair of compression rollers, a conveying roller and a third driving mechanism for driving the conveying roller to rotate, the compression rollers are used for extruding the conveying roller to enter the bubble cap plate between the compression rollers and the conveying roller, and then bubble caps on the bubble cap plate are positioned in bubble grooves uniformly distributed on the outer circular surface of the conveying roller;
the cutting part comprises a middle template, a punch, a blanking female die matched with the punch and a fourth driving mechanism, wherein the fourth driving mechanism is used for driving the middle template to move towards the blanking female die so as to enable the punch arranged on the middle template to enter a blanking die cavity, a stripper plate is arranged between the middle template and the blanking female die, and then a bubble cap plate is separated from a conveying roller and enters between the middle template and the blanking female die;
the third driving mechanism comprises a traction motor;
the fourth drive mechanism includes stand, guide post, quick-witted case and bent axle link mechanism and drive bent axle pivoted motor, bent axle link mechanism is located quick-witted incasement, bent axle link mechanism's connecting rod stretches out quick-witted case is articulated with well template, quick-witted case passes through the stand and connects the blanking die, just the stand alternates the mounting hole on well template, one side of template towards the blanking die is located to the drift, wherein, well template is connected with the uide bushing, the uide bushing suit is in the guide post of fixing on the blanking die, guide post and uide bushing sliding fit.
The punching die further comprises a number marking device, wherein the number marking device comprises steel characters, a steel character top seat and a steel character top plate, the steel character top seat is fixed on the middle die plate, the steel character top seat is connected with the steel character top plate through an adjusting mechanism, the adjusting mechanism is used for adjusting the distance between the steel character top plate and the steel characters arranged on the punching die, and the steel characters are right opposite to the steel character top plate;
the adjusting mechanism comprises an adjusting screw and a compression screw, the adjusting screw is used for driving the steel character top plate to move towards the steel character, the compression screw is used for connecting the steel character top plate and the steel character top seat, the compression screw penetrates through a strip hole formed in the steel character top plate and is connected with the steel character top seat, and the strip hole extends along the moving direction of the steel character top plate.
Furthermore, the material bearing device comprises a material bearing pipe, a pair of baffle rings, a supporting shaft and a brake, wherein the material bearing pipe is sleeved on the supporting shaft through a bearing, and the pair of baffle rings are respectively sleeved at two ends of the material bearing pipe and fixedly connected with the two ends of the material bearing pipe through limiting screws;
the brake comprises a brake ring which is sleeved at one end of the material bearing pipe and is fixed relative to the supporting shaft, the brake ring is provided with a plurality of threaded holes, the threaded holes are uniformly distributed along the circumference of the brake ring at equal intervals, and each threaded hole is provided with an adjusting screw.
The utility model has the advantages that:
compared with the prior art, the automatic blister packaging machine has the advantages that the structure is different, the operation is convenient, the PVC plastic hard plate is heated and softened by the heater, a blister is generated by sucking the blister through the blister forming roller, so that the blister plate is formed, and then the rapid cooling and shaping of the blister plate are realized by utilizing the cooling device; in addition, through setting up cooling device and bubble cap forming roller integration, realize that the bubble cap forming roller sucks PVC plastics hardboard and produce the bubble cap and in time cool off it simultaneously, avoid the bubble cap to break away from behind the bubble nest, because the cooling untimely leads to the bubble cap to collapse the deformation under the effect of waste heat. This device has promoted product property greatly and has produced quality and packaging quality, has promoted the efficiency of blister pack.
The automatic blister packaging machine is simple in structure and low in use cost. The one end that main shaft 31 was kept away from to blister forming roller 34 adopts detachable end cover, and the tip of blister forming roller 34 is equipped with the heavy platform of annular, installs in the heavy platform of annular be used for with the porous circle 38 of the tip contact of inlet channel 37, the through-hole of porous circle 38 circumference respectively with inlet channel 37 corresponding, just the through-hole is used for communicateing inlet channel 37 and exhaust tube 39, during the concrete use, porous circle 38 and blister forming roller 34 are coaxial and both do not have relative slip, can adopt fixed connection, wear and tear porous circle 38 through exhaust tube 39 in order to replace wearing and tearing blister forming roller 34, can be according to the wearing and tearing condition, the later stage only change porous circle 38 can, reduce use cost.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiment or the prior art will be briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of an automatic blister packaging machine.
Fig. 2 is a schematic view of the printing apparatus.
FIG. 3 is a schematic structural diagram of the material loading device.
FIG. 4 is a schematic structural view of a bubble-absorbing roller die.
FIG. 5 is a schematic view showing the structure of the heat-seal roller die.
Fig. 6 is a schematic structural view of the blanking device.
Fig. 7 is a schematic diagram of an automatic blister packaging machine.
In the figure: 1. the automatic printing machine comprises a machine frame, 2 parts of a material bearing device, 3 parts of a heater, 4 parts of a bubble suction roller die, 5 parts of a feeder, 6 parts of a heat sealing roller die, 7 parts of a printing device, 8 parts of a blanking device, 9 parts of a printing box, 10 parts of an ink disk, 11 parts of a forme cylinder, 12 parts of a knob, 13 parts of a screw rod, 14 parts of a mounting shaft, 15 parts of a worm wheel, 16 parts of a hand wheel, 17 parts of a worm, 18 parts of a doctor blade, 19 parts of an aluminum foil, 20 parts of a rubber roller, 21 parts of an adjusting screw, 22 parts of a braking ring, 23 parts of a supporting shaft, 24 parts of a baffle ring, 25 parts of a material bearing pipe, 26 parts of a screw, 27 parts of a coil stock, 28 parts of a rotary joint, 29 parts of a water discharge pipe, 30 parts of a water inlet passage, 31 parts of a main shaft, 32 parts of a first gear, 33 parts, 34 parts of a forming bubble cap roller, 35 parts of a shunt port, 36 parts of a bubble pit, 37 parts of a gas suction passage, 38 parts of a porous ring, 39 parts of a gas suction pipe, 40 parts of an elastic element, 41 parts of a cavity, 42 parts of a reticulate roller, 43 parts of a shifting rod, 44 parts of a square bearing block, 45. the device comprises a sliding chute, 46 parts of a telescopic spring, 47 parts of a bracket, 48 parts of a handle, 49 parts of a cam, 50 parts of a swing arm, 51 parts of a traction motor, 52 parts of a case, 53 parts of a crankshaft connecting rod mechanism, 54 parts of a steel character top seat, 55 parts of an adjusting screw, 56 parts of a compression screw, 57 parts of a steel character top plate, 58 parts of a compression roller, 59 parts of a conveying roller, 60 parts of a steel character, 61 parts of a stripper plate, 62 parts of an upright post, 63 parts of a blanking female die, 64 parts of a middle die plate, 65 parts of a guide post, 66 parts of a guide sleeve, 67 parts of a punch, 68 parts of a blade, 69 parts of a batch number device, 70 parts of a plate-shaped packaging finished product and 71. parts of a PVC plastic hard plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, an automatic blister packaging machine as a preferred embodiment of the present invention comprises a material holding device 2, a heater 3, a blister absorbing roller die 4, a cooling device, a feeder 5, a heat sealing roller die 6, a printing device 7 and a blanking device 8 which are connected in sequence, wherein the blister type aluminum-plastic packaging of capsule medicines is realized through the above modules and processes, and the above devices are all mounted on the same frame 1 to reduce the occupied space; the foregoing description is seen in fig. 1 and 7.
Referring to fig. 4, the bubble suction roller mold 4 includes a main shaft 31, a blister forming roller 34 and a first driving mechanism for driving the main shaft 31 to rotate, the main shaft 31 and the blister forming roller 34 are coaxially connected, the main shaft 31 is provided with an axially extending water inlet channel 30, the water inlet channel 30 is communicated with a sealed cavity 41 in the blister forming roller 34, a water outlet pipe 29 connected with the cavity 41 is inserted in the water inlet channel 30, the water outlet pipe 29 is communicated with an outlet of the rotary joint 28, the water inlet channel 30 is communicated with an inlet of the rotary joint 28, so as to form a cooling device, and cooling water flows into the cavity 41 from the inlet of the rotary joint 28 and the water inlet channel 30, so as to absorb heat of the blister forming roller 34 and the blister plate;
the bubble cap forming roller 34 is provided with a plurality of rows of bubble sockets 36 at equal intervals along the circumferential direction, each row of bubble sockets 36 is uniformly distributed at equal intervals along the axial direction of the bubble cap forming roller 34, the bottom of each bubble socket 36 is provided with a micropore, each row of bubble sockets 36 is correspondingly provided with an air suction channel 37, the air suction channels 37 are communicated with the micropores of each bubble socket 36 in the same row, the air suction channels 37 are arranged on the side wall of the bubble cap forming roller 34 and connected with a vacuum system through a switching mechanism, and then the bubble sockets 36 are vacuumized through the vacuum system so as to suck the PVC plastic hard plate 71 attached to the bubble cap forming roller 34;
the switching mechanism comprises an air suction pipe 39 and an elastic element 40, the elastic element 40 is used for keeping the air suction pipe 39 in contact with the end surface of the blister forming roller 34 when the air suction pipe 39 is in a working state, the outlet of the air suction channel 37 is arranged on the end surface of the blister forming roller 34 in contact with the air suction pipe 39, the outlets of the air suction channels 37 are all positioned on the circular track which is stroked by the end part of the air suction pipe 39 on the end surface of the blister forming roller 34, so that the air suction pipe 39 is communicated with different air suction channels 37 positioned on the same circumference in turn, specifically, the elastic element 40 can be a compression spring, the compression spring drives the end part of the air suction pipe 39 to be closely attached to the end part of the blister forming roller 34, but not limited to the structure, as long as the effect of keeping the air suction pipe 39 to move towards the end surface of the blister forming roller 34 is achieved, so as to keep the air suction pipe 39 communicated with different air suction channels 37 in real time, so as to cooperate with the bubble 36 to suck the softened PVC plastic hard plate 71, to produce blisters on a rigid PVC plastic sheet 71;
and the device also comprises a cover body covering a part of the outer circular surface of the bubble cap forming roller 34, a channel is arranged between the outer circular surface of the bubble cap forming roller 34 and the cover body, the channel is used for the PVC plastic hard board 71 to pass through, and a heating source is arranged in the cover body, so that the heater 3 is formed, and the PVC plastic hard board 71 is heated and softened for the vacuum suction to generate bubble caps.
When the automatic blister packaging machine provided by the utility model is applied, the PVC plastic hard plate 71 is heated and softened by the heater 3, a blister is generated by suction of the blister forming roller 34, a blister plate is further formed, and then the blister plate is rapidly cooled and shaped by utilizing the cooling device, wherein the cooling device, the blister forming roller 34 and the heater 3 are integrally arranged, so that the volume of the whole equipment is greatly reduced, the heater 3 replaces a traditional heating roller and is integrated with the blister forming roller 34, the heating area of the PVC plastic hard plate 71 is increased, sufficient heating time is ensured, and the PVC plastic hard plate is uniformly heated; in addition, the cooling device and the blister forming roller 34 are integrally arranged, so that the blister forming roller 34 can timely cool the rigid PVC plastic plate 71 while sucking blisters, and the blisters are prevented from collapsing and deforming under the action of residual heat due to untimely cooling after being separated from the blister nest 36. This device has promoted the efficiency of production bubble cap board greatly, promotes performance and quality.
On the basis of the above embodiment, the heating source is a far infrared quartz tube, and the far infrared quartz tube is connected with a power supply through a silicon controlled rectifier alternating current voltage regulator, so that the voltage is regulated through the silicon controlled rectifier alternating current voltage regulator, and further the heating value (the voltage is displayed by a voltmeter) is regulated by regulating the voltages of two poles of the far infrared quartz tube, so that the PVC plastic hard board 71 obtains the necessary softening temperature.
On the basis of the above embodiment, the first driving mechanism includes a first gear 32 sleeved on the main shaft 31 and a motor driving a second gear to rotate, the main shaft 31 is hinged to the bearing seat, the first gear 32 is located in the bearing seat, and the side wall of the bearing seat is provided with an opening 33 for leaking the first gear 32, the first gear 32 is in transmission connection with the main shaft 31 through a key, wherein the second gear penetrates through the opening 33 to be meshed with the first gear 32 so as to transmit the power of the motor, thereby driving the main shaft 31 to rotate.
On the basis of the above embodiment, the side surface (or the outer circumferential surface) of the main shaft 31 extending into the extending end of the blister forming roller 34 is provided with a plurality of radially extending branch ports 35, the branch ports 35 are used for communicating the water inlet channel 30 with the cavity 41, the cooling water dispersedly flows into the cavity 41 along the plurality of branch ports 35, the temperatures of all the parts of the cavity 41 are basically consistent, and the cooling performance is improved, wherein the end part of the water inlet channel 30 located at the extending end is blocked, so that the cooling water in the water inlet channel 30 enters the cavity 41 along the branch ports 35, the drain pipe 29 penetrates through the end part of the main shaft 31 close to the cavity 41, so that the cooling water in the cavity 41 enters the drain pipe 29 along the end part of the main shaft 31 and is then discharged, and through the spatial setting, the cooling water entering the cavity 41 from the branch ports 35 is prevented from directly flowing into the drain pipe 29 without circulating in the cavity 41.
On the basis of the above embodiment, a detachable end cover is adopted at one end of the blister forming roller 34 far away from the main shaft 31, an annular sinking platform is arranged at the end part of the blister forming roller 34, a porous ring 38 used for contacting with the end part of the suction channel 37 is installed in the annular sinking platform, through holes in the circumferential direction of the porous ring 38 respectively correspond to the suction channel 37, and the through holes are used for communicating the suction channel 37 and the suction pipe 39, when the device is used specifically, the porous ring 38 and the blister forming roller 34 are coaxial and do not slide relatively, the device can be fixedly connected, the porous ring 38 is worn through the suction pipe 39 to replace the worn blister forming roller 34, only the porous ring 38 can be replaced at the later stage according to the wear condition, and the use cost is reduced.
As shown in fig. 5, the heat-sealing roller die 6 includes an anilox roller 42 and a limiting mechanism, which are juxtaposed with the blister forming roller 34, the limiting mechanism is used for limiting the anilox roller 42 when the anilox roller 42 works, so that the aluminum foil 19 passing between the anilox roller 42 and the blister forming roller 34 is adhered to the blister sheet to realize heat sealing of the blister sheet filled with the medicine, wherein a heating source is arranged in the anilox roller 42, and a heat-sealing area is formed between the anilox roller 42 and the blister forming roller 34, so that the hot melt adhesive on the surface of the aluminum foil 19 entering the heat-sealing area is heated and melted, and the aluminum foil 19 is adhered and fixed to the blister sheet by extrusion, thereby completing sealing of the blister;
the limiting mechanism comprises a support 47 and a telescopic spring 46, a square bearing seat 44 is matched in a sliding groove 45 of the support 47 in a sliding way, a bearing in the square bearing seat 44 is connected with the end part of the anilox roller 42, so that the anilox roller 42 can rotate freely, in actual work, the anilox roller 42 is driven by the blister forming roller 34 to rotate, the telescopic spring 46 is used for driving the bearing seat to slide towards the blister forming roller 34 along the sliding groove 45, and further the anilox roller 42 and the blister forming roller 34 are kept in contact, so that a passed blister plate is extruded, the anilox roller 42 is pressurized by the telescopic spring 46, and the blister plate entering a heat sealing area and the heated aluminum foil 19 are sealed in a hot pressing way;
it should be noted that since the blister is located in the blister nest 36 of the blister forming roller 34 when the anilox roller 42 and blister forming roller 34 press the blister sheet, no blister back collapse or deformation occurs, while the blister forming roller 34 also acts as a motive force to transport the blister sheet.
The structure is also provided with a clutch device, the clutch device comprises a shift lever 43 and a power mechanism, one end of the shift lever 43 is abutted against one side, away from the telescopic spring 46, of the square bearing seat 44, the other end of the shift lever 43 is connected with a pin shaft hinged to a support 47, the power mechanism is used for driving the pin shaft to rotate, further adjusting the position of the bearing seat in the chute 45, and particularly driving the pin shaft to rotate, so that the shift lever 43 is utilized to shift the square bearing seat 44 to slide towards the direction away from the blister forming roller 34, further enabling the anilox roller 42 to be away from the blister forming roller 34, and when no PVC plastic hard plate 71 and aluminum foil 19 enter or do not simultaneously enter a heat sealing area, the clutch device can be used, so that the anilox roller 42 is prevented from contacting the blister forming roller 34, otherwise the anilox roller 42 and the blister forming roller 34 are possibly damaged;
wherein the power mechanism comprises a cam 49, a swing arm 50 and a handle 48 for driving the cam 49 to rotate, the protruding tip of the cam 49 is arranged to be a plane, the swing arm 50 is connected with a pin shaft, the cam 49 is abutted against the swing arm 50, in actual use, due to the action of the telescopic spring 46, the cam 49 is kept abutted against the swing arm 50, and the cam 49 is driven to rotate, so that the tip of the cam 49 is contacted with the swing arm 50, the anilox roller 42 is separated from the blister forming roller 34, and the tip of the cam 49 is arranged to be a plane, so that the tip can be stopped at the current position after being contacted with the swing arm 50, and the position of the anilox roller 42, which is separated from the blister forming roller 34, is kept still.
Referring to fig. 2, the printing device 7 includes a printing box 9, a plate cylinder 11, a doctor blade 18 and a first driving mechanism, wherein the plate cylinder 11, the doctor blade 18 and the first driving mechanism are disposed in the printing box 9, the first driving mechanism drives the plate cylinder 11 to rotate around an axis of the plate cylinder 11, a lower end portion of the plate cylinder 11 is immersed in an ink pan 10 to dip ink, and the plate cylinder 11 and a rubber roller 20 are disposed in parallel to clamp an aluminum foil 19 entering therebetween, so that the aluminum foil 19 can be dragged and transported, and the plate cylinder 11 dipped with ink contacts the aluminum foil 19 to print related information on the aluminum foil 19, wherein the doctor blade 18 is used for scraping off excess ink adhered to the surface of the plate cylinder 11, and only a character mold sunken on the plate cylinder 11 is kept to be adhered with ink, so that a clear character can be printed, infection of the excess ink is avoided, and printing quality is ensured;
the doctor blade 18 is connected with a second driving mechanism for driving the blade tip of the doctor blade to be close to or far away from the forme cylinder 11, the second driving mechanism comprises a worm wheel 15 and a worm 17 which are matched with each other and a hand wheel 16 for driving the worm 17 to rotate, the worm wheel is hinged in the printing box 9, the worm wheel 15 is coaxially connected with an installation shaft 14, the doctor blade 18 is provided with an installation hole, the side wall of the doctor blade 18 is provided with a locking hole communicated with the installation hole, the locking hole is provided with a jackscrew for clamping the installation shaft 14 inserted in the installation hole in a penetrating manner, the doctor blade 18 can be driven to rotate by driving the worm wheel to be far away from or close to the forme cylinder 11, and the doctor blade 18 and the installation shaft 14 are detachably connected so as to facilitate later-stage replacement or polishing of the blade;
specifically, if the ink on the plate cylinder 11 is not wiped clean, turning the hand wheel 16 slightly increases the pressure of the doctor blade 18 against the plate cylinder 11 until a circumferential line appears on the plate cylinder 11.
Preferably, the plate printing machine further comprises a lifting mechanism for driving the ink plate 10 to lift, the lifting mechanism comprises a screw rod 13, a sliding rail and a knob 12 for driving the screw rod 13 to rotate, a threaded sleeve on the screw rod 13 is respectively connected with the sliding rail and the ink plate 10, wherein the sliding rail can be a vertically arranged guide rod, a sliding sleeve on the guide rod is connected with the ink plate 10, and the plate grinding disc can be lifted through the structure so as to enable the plate cylinder 11 to be separated from contacting ink or adjust the depth of the plate cylinder 11 immersed in the ink, and the depth is generally about 15 mm.
See fig. 6 and 7. As shown in fig. 6, the blanking device 8 includes a conveying portion for receiving and conveying the heat-sealed blister sheet (referring to the blister sheet after the aluminum foil 19 is adhered) to the cutting portion, and a cutting portion for blanking the heat-sealed blister sheet into a sheet-like package product 70;
the conveying part comprises a pair of pressing rollers 58, a conveying roller 59 and a third driving mechanism for driving the conveying roller 59 to rotate, the pressing rollers 58 are used for pressing the bubble cap plates entering between the pressing rollers 58 and the conveying roller 59 towards the conveying roller 59, and then bubble caps on the bubble cap plates are positioned in bubble grooves uniformly distributed on the outer circumferential surface of the conveying roller 59, so that the bubble cap plates are combined with the bubble cap plates to draw the bubble cap plates, and the effect of conveying the bubble cap plates is achieved;
the cutting part comprises a middle template 64, a punch 67, a blanking female die 63 matched with the punch 67 and a fourth driving mechanism, wherein the fourth driving mechanism is used for driving the middle template 64 to move towards the blanking female die 63, so that the punch 67 arranged on the middle template 64 enters a blanking die cavity, and a foam board (namely a plate-shaped packaging finished product 70) in a plate shape is blanked by utilizing the matching of the punch 67 and the cutting edge of the blanking die cavity (which is common knowledge of the technical personnel in the field and is formed by utilizing the edges of the punch 67 and the blanking die cavity), wherein a stripper plate 61 is arranged between the middle template 64 and the blanking female die 63, so that the foam board is separated from a conveying roller 59 and enters between the middle template 64 and the blanking female die 63, and the stripper plate 61 is provided with a gap for the punch 67 to penetrate through;
specifically, the third driving mechanism comprises a traction motor 51, preferably, the traction motor 51 is a stepping motor, so as to ensure that the conveying length of the bubble cap plate is accurately controlled;
the fourth driving mechanism comprises an upright post 62, a guide post 65, a chassis 52, a crankshaft connecting rod mechanism 53 and a motor for driving a crankshaft to rotate, the crankshaft connecting rod mechanism 53 is positioned in the chassis 52, a connecting rod of the crankshaft connecting rod mechanism 53 extends out of the chassis 52 and is hinged with a middle template 64, the chassis 52 is connected with a blanking female die 63 through the upright post 62, the upright post 62 is inserted into a mounting hole in the middle template 64, and a punch 67 is arranged on one side of the middle template 64 facing the blanking female die 63, wherein the middle template 64 is connected with a guide sleeve 66, the guide sleeve 66 is sleeved on the guide post 65 fixed on the blanking female die 63, the guide post 65 and the guide sleeve 66 are in sliding fit and play a guiding role, in the actual work, the characteristic of intermittent reciprocating motion of the crankshaft connecting rod mechanism 53 is utilized to realize the purpose of driving the punch 67 to periodically blank in and out of the female die 63, which is a common die technology of a blister packaging machine, and in the process of resetting by using the punch 67, the bubble cap plate to be blanked is supplemented to the blanking female die 63.
For better technical effect, the crankshaft connecting rod mechanism 53 realizes the reciprocating motion of the middle template 64, the middle template 64 and the blanking die cavity punch the bubble cap plate into a plate, the blade 68 is installed on the lower side surface of the middle template 64, and the residual flash (namely the residual frame after punching) of the bubble cap plate is cut along with the motion of the middle template 64.
It should be noted that the bubble tray is transported to the blanking portion from top to bottom, specifically, from above to below the middle mold plate 64.
As shown in fig. 7, the automatic blister packaging machine of the present invention further comprises a batch number device 69, wherein the batch number device 69 comprises a steel letter 60, a steel letter 60 top seat 54 and a steel letter 60 top plate 57, the steel letter 60 top seat 54 is fixed on a middle template 64, the steel letter 60 top seat 54 is connected with the steel letter 60 top plate 57 through an adjusting mechanism, the adjusting mechanism is used for adjusting a distance between the steel letter 60 top plate 57 and a steel letter 60 arranged on a blanking female die 63, wherein the steel letter 60 is right opposite to the steel letter 60 top plate 57; in actual work, steel word 60 top plate 57 moves to blanking die 63 along with middle template 64, and then makes the steel word top plate promote the bubble cap board that is located between drift 67 and blanking die 63 and move to steel word 60 of locating the blanking die 63 upper end to the extrusion, and then the punching press forms batch number on the bubble cap board, simplifies the structure greatly, realizes that blanking and punching press batch number go on in step, sets up at a technology.
In addition, the pressure of the steel character 60 top plate 57 acting on the bubble cap plate is adjusted through the adjusting mechanism, and the stamping effect of the batch number is further adjusted.
More specifically, the adjusting mechanism comprises an adjusting screw 55 for driving the top plate 57 of the steel letter 60 to move towards the steel letter 60, and a compression screw 56 for connecting the top plate 57 of the steel letter 60 and the top seat 54 of the steel letter 60, wherein the compression screw 56 passes through a long hole arranged on the top plate 57 of the steel letter 60 to be connected with the top seat 54 of the steel letter 60, and the long hole extends along the moving direction of the top plate 57 of the steel letter 60.
In actual work, one end of the steel character 60 top plate 57 is arranged at the upper end of the steel character 60 top seat 54, a protrusion is arranged on one side, away from the steel character 60, of the upper end of the steel character 60 top seat 54, the adjusting screw 55 is screwed in the threaded hole of the protrusion, the head end of the adjusting screw 55 is further kept to be abutted against the end of the steel character 60 top plate 57, the adjusting screw 55 is screwed to push the steel character 60 top plate 57 to move towards the steel character 60, the distance between the steel character 60 and the adjusting screw is adjusted, the compression screw 56 can be screwed after the adjustment is completed, the position of the steel character 60 top plate 57 is fixed, the long-strip hole and the compression screw 56 slide relatively, and the steel character 60 top plate 57 is fixed in multiple positions.
Fig. 5 shows a material bearing device, wherein the material bearing device 2 includes a material bearing pipe 25, a pair of baffle rings 24, a supporting shaft 23 and a brake, the material bearing pipe 25 is sleeved on the supporting shaft 23 through a bearing, one end of the supporting shaft 23 is fixed on the frame 1, the supporting shaft 23 is horizontal, the pair of baffle rings 24 are respectively sleeved on two ends of the material bearing pipe 25 and fixedly connected through a limit screw 26, and are fixed at any position of the material bearing pipe 25 by the limit screw 26 to mount and fix coil materials 27 with different widths, and the material bearing pipe 25 can be driven to synchronously rotate by pulling the coil materials 27 to realize uncoiling;
the brake comprises a brake ring 22 sleeved at one end of a material bearing pipe 25, the brake ring 22 is fixed on the frame 1, or the brake ring 22 and a supporting shaft 23 are relatively fixed, as long as the fixed brake ring 22 is kept immovable, the brake ring 22 is provided with a plurality of threaded holes, the threaded holes are uniformly distributed along the circumference of the brake ring 22 at equal intervals, each threaded hole is provided with an adjusting screw 21 for braking the material bearing pipe 25 to be screwed or withdrawn from six adjusting screws 21 on the outer circumference of the brake ring 22, the braking force on the material bearing pipe 25 can be increased or reduced, and the pulled PVC plastic hard plate 71 or the pulled aluminum foil 19 obtains the necessary tensioning force.
In addition, the feeder 5 mainly comprises a hopper, a trough, disk brushes, rolling brushes and the like, wherein the hopper is used for storing medicines, opening a gate plate, enabling the medicines to automatically enter the horizontally arranged trough, and enabling the bubble cap plate with formed bubble caps to continuously pass through the bottom in the trough, so that the medicines entering the trough are scattered on the bubble cap plate, then the medicines are brushed into the bubble caps by the four disk brushes rotating around a vertical shaft, and the four disk brushes rotate in a house-running track to improve the filling rate of the feeder 5; the roller brush rotates around a horizontal shaft in a clockwise direction, is arranged at the outlet of the trough, and brushes the medicine which cannot enter the bubble cap on the bubble cap plate into the bubble cap or brushes the medicine back to the trough, wherein a feeder 5 is arranged between a bubble suction roller die 4 and a heat sealing roller die 6, the bubble cap plate which is formed and discharged from a bubble cap forming roller 34 and a heater 3 passes through the feeder 5 and then reenters between the bubble cap forming roller 34 and an anilox roller 42, and the bubble cap on the bubble cap plate also reenters into a bubble pit 36 on the bubble cap forming roller 34.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An automatic blister packaging machine comprises a material bearing device, a heater, a blister suction roller die, a cooling device, a feeder, a heat sealing roller die and a blanking device which are sequentially connected, and is characterized in that the blister suction roller die comprises a main shaft, a blister forming roller and a first driving mechanism for driving the main shaft to rotate, the main shaft is coaxially connected with the blister forming roller, the main shaft is provided with a water inlet channel extending axially, the water inlet channel is communicated with a sealing cavity in the blister forming roller, a drain pipe for connecting the cavity is inserted in the water inlet channel, and the water inlet channel is communicated with an inlet of a rotary joint so as to form the cooling device;
the end part of the extending end of the main shaft, which extends into the bubble cap forming roller sealing cavity, is blocked, and the outer edge end surface of the extending end is provided with a plurality of radially extending shunting ports; the water drainage pipe penetrates through the end part, close to the cavity, of the main shaft, cooling water in the sealed cavity enters the water drainage pipe along the end part of the main shaft, and the other end of the water drainage pipe is communicated with an outlet of the rotary joint;
the bubble cap forming roller is provided with a plurality of rows of bubble sockets at equal intervals along the circumferential direction of the bubble cap forming roller, each row of bubble sockets are uniformly distributed at equal intervals along the axial direction of the bubble cap forming roller, the bottom of each bubble socket is provided with a micropore, each row of bubble sockets corresponds to an air suction channel, the air suction channels are communicated with the micropores of each bubble socket in the same row, and the air suction channels are arranged on the side wall of the bubble cap forming roller and are connected with a vacuum system through a switching mechanism;
the switching mechanism comprises an air suction pipe and an elastic element, and the elastic element is used for keeping the air suction pipe in contact with the end surface of the bubble cap forming roller when the air suction pipe is in a working state, so that the air suction pipe is communicated with different air suction channels on the same circumference in turn;
the one end that the main shaft was kept away from to the bubble cap forming roller adopts detachable end cover, the tip of bubble cap forming roller is equipped with the heavy platform of annular, install the porous circle that is used for with the tip contact of inspiratory channel in the heavy platform of annular, the through-hole of porous circle circumference is corresponding with the inspiratory channel respectively, just the through-hole is used for communicateing inspiratory channel and exhaust tube.
2. The automatic blister packaging machine according to claim 1, further comprising a cover covering a part of the outer circumferential surface of the blister forming roller, wherein a passage is provided between the outer circumferential surface of the blister forming roller and the cover, and a heat generating source is provided in the cover to form the heater; the heating source comprises a far infrared quartz tube, and the far infrared quartz tube is connected with a power supply through a silicon controlled alternating current voltage regulator.
3. The automatic blister packaging machine according to claim 1, wherein the first driving mechanism comprises a first gear sleeved on a main shaft and a motor driving a second gear to rotate, the main shaft is hinged to a bearing seat, the first gear is positioned in the bearing seat, and the side wall of the bearing seat is provided with an opening, wherein the second gear passes through the opening to be meshed with the first gear.
4. The automatic blister packaging machine according to claim 1, 2 or 3, wherein the heat-sealing roller die comprises an anilox roller juxtaposed with the blister forming roller and a limiting mechanism for limiting the anilox roller during operation thereof so that the aluminum foil passing between the anilox roller and the blister forming roller is adhered to the blister sheet, wherein a heating source is provided in the anilox roller so as to form a heat-sealing area between the anilox roller and the blister forming roller, so that the hot melt adhesive on the surface of the aluminum foil entering the heat-sealing area is heated and melted;
the limiting mechanism comprises a support and a telescopic spring, a bearing seat is matched in a sliding groove of the support in a sliding mode, a bearing in the bearing seat is connected with the end portion of the anilox roller, and the telescopic spring is used for driving the bearing seat to slide to the blister forming roller along the sliding groove;
the clutch device comprises a shifting rod and a power mechanism, one end of the shifting rod is abutted against one side, away from the telescopic spring, of the bearing block, the other end of the shifting rod is connected with a pin shaft hinged to the support, and the power mechanism is used for driving the pin shaft to rotate so as to adjust the position, in the sliding groove, of the bearing block;
the power mechanism comprises a cam, a swing arm and a handle for driving the cam to rotate, the protruding tip end of the cam is a plane, the swing arm is connected with a pin shaft, and the cam is abutted against the swing arm.
5. An automatic blister pack machine according to claim 1, 2 or 3, further comprising a printing unit comprising a printing box and, disposed therein, a plate cylinder partially immersed in the ink tray, a doctor blade for scraping off excess ink adhering to the surface of the plate cylinder, and a first drive mechanism for driving the plate cylinder in rotation about its axis, the plate cylinder and the glue roller being juxtaposed to grip the aluminum foil therebetween;
the doctor blade is connected with a second driving mechanism for driving the blade point of the doctor blade to be close to or far away from the forme cylinder, the second driving mechanism comprises a worm wheel and a worm which are matched with each other and a hand wheel for driving the worm to rotate, the worm wheel is coaxially connected with an installation shaft, the doctor blade is provided with an installation hole, the side wall of the doctor blade is provided with a locking hole communicated with the installation hole, and the locking hole is provided with a jackscrew for clamping the installation shaft inserted into the installation hole;
the ink tray lifting mechanism comprises a screw rod, a slide rail and a knob for driving the screw rod to rotate, and the screw sleeve on the screw rod is connected with the slide rail and the ink tray respectively.
6. The automatic blister packaging machine according to claim 1, 2 or 3, characterized in that said blanking device comprises a conveying portion for receiving and conveying the heat-sealed blister sheet to a cutting portion for blanking the heat-sealed blister sheet into a slab-shaped packaging finished product;
the conveying part comprises a pair of compression rollers, a conveying roller and a third driving mechanism for driving the conveying roller to rotate, the compression rollers are used for extruding the conveying roller to enter the bubble cap plate between the compression rollers and the conveying roller, and then bubble caps on the bubble cap plate are positioned in bubble grooves uniformly distributed on the outer circular surface of the conveying roller;
the cutting part comprises a middle template, a punch, a blanking female die matched with the punch and a fourth driving mechanism, wherein the fourth driving mechanism is used for driving the middle template to move towards the blanking female die so as to enable the punch arranged on the middle template to enter a blanking die cavity, a stripper plate is arranged between the middle template and the blanking female die, and then a bubble cap plate is separated from a conveying roller and enters between the middle template and the blanking female die;
the third driving mechanism comprises a traction motor;
the fourth drive mechanism includes stand, guide post, quick-witted case and bent axle link mechanism and drive bent axle pivoted motor, bent axle link mechanism is located quick-witted incasement, bent axle link mechanism's connecting rod stretches out quick-witted case is articulated with well template, quick-witted case passes through the stand and connects the blanking die, just the stand alternates the mounting hole on well template, one side of template towards the blanking die is located to the drift, wherein, well template is connected with the uide bushing, the uide bushing suit is in the guide post of fixing on the blanking die, guide post and uide bushing sliding fit.
7. The automatic blister packaging machine according to claim 1, 2 or 3, further comprising a batch number device, wherein the batch number device comprises steel letters, a steel letter top seat and a steel letter top plate, the steel letter top seat is fixed on the middle template, the steel letter top seat is connected with the steel letter top plate through an adjusting mechanism, the adjusting mechanism is used for adjusting the distance between the steel letter top plate and steel letters arranged on the blanking female die, and the steel letters are right opposite to the steel letter top plate;
the adjusting mechanism comprises an adjusting screw and a compression screw, the adjusting screw is used for driving the steel character top plate to move towards the steel character, the compression screw is used for connecting the steel character top plate and the steel character top seat, the compression screw penetrates through a strip hole formed in the steel character top plate and is connected with the steel character top seat, and the strip hole extends along the moving direction of the steel character top plate.
8. The automatic blister packaging machine according to claim 1, 2 or 3, wherein the material bearing device comprises a material bearing pipe, a pair of baffle rings, a supporting shaft and a brake, the material bearing pipe is sleeved on the supporting shaft through a bearing, and the pair of baffle rings are respectively sleeved on two ends of the material bearing pipe and fixedly connected with the two ends of the material bearing pipe through limit screws;
the brake comprises a brake ring which is sleeved at one end of the material bearing pipe and is fixed relative to the supporting shaft, the brake ring is provided with a plurality of threaded holes, the threaded holes are uniformly distributed along the circumference of the brake ring at equal intervals, and each threaded hole is provided with an adjusting screw.
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CN202121992744.8U CN215852231U (en) | 2021-08-24 | 2021-08-24 | Automatic blister packaging machine |
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CN202121992744.8U CN215852231U (en) | 2021-08-24 | 2021-08-24 | Automatic blister packaging machine |
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