CN108284992B - Automatic toothbrush plastic uptake labeling packaging machine - Google Patents

Abstract

The invention discloses an automatic toothbrush plastic uptake labeling and packaging machine, which comprises: placing a sheet material rack; the double-servo gantry chain clamp synchronous traction mechanism is arranged at the tail end of the sheet placing rack according to the advancing direction of the sheet; the plastic suction forming mechanism, the reverse labeling mechanism, the paper card blanking mechanism, the heat sealing mechanism, the punching and shearing mechanism and the trimming mechanism are arranged at the tail end of the sheet placing rack in sequence around the double-servo gantry chain clamp synchronous traction mechanism; wherein the reverse labeling mechanism and the paper card blanking mechanism are designed in an integral way. The invention provides an automatic toothbrush blister labeling and packaging machine which is exquisite in structure, accurate in transmission positioning, high in packaging precision, energy-saving, consumption-reducing, convenient to use, high in automation degree and labor-saving, and materials are greatly saved, waste of leftover materials is avoided, and meanwhile, the working efficiency is improved.

Description

Automatic toothbrush plastic uptake labeling packaging machine

Technical Field

The invention relates to the technical field of toothbrush packaging, in particular to an automatic toothbrush blister labeling and packaging machine.

Background

The toothbrush is used as a daily consumer product, the packaging mode of the toothbrush is in various forms such as blister packaging, box packaging, bagging and the like, the mode of blister packaging and labeling is deeply favored by people due to good sealing performance, sanitation and beautiful appearance, and the toothbrush is the mainstream of the toothbrush market packaging mode. The existing production process of toothbrush blister packaging and labeling is mostly produced by adopting multi-process multi-machine equipment such as PVC blister cutting, high-frequency heat sealing post punching, machine labeling, paper card blanking and the like, so that the production process not only consumes manpower and production equipment, but also has unstable quality, and easily causes the problems of material carrying and storage damage among production processes, difficult blister and paper card alignment, deviation, inaccurate labeling alignment and the like.

Therefore, how to provide an automatic toothbrush blister packaging machine capable of improving the packaging precision is a problem to be solved urgently by the technical personnel in the field.

Disclosure of Invention

In view of the above, the invention provides an automatic toothbrush blister labeling and packaging machine, which not only has the advantages of exquisite structure, accurate transmission and positioning, high packaging precision, energy conservation and consumption reduction, and greatly saves materials, avoids waste of leftover materials, and simultaneously improves the working efficiency, is convenient to use, and reduces the manpower input.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automatic toothbrush blister labeling and packaging machine, comprising: placing a sheet material rack; the double-servo gantry chain clamp synchronous traction mechanism is arranged at the tail end of the sheet placing rack according to the advancing direction of the sheet; the plastic suction forming mechanism, the reverse labeling mechanism, the paper card blanking mechanism, the heat sealing mechanism, the punching and shearing mechanism and the trimming mechanism are arranged at the tail end of the sheet placing rack in sequence around the double-servo gantry chain clamp synchronous traction mechanism; wherein the reverse labeling mechanism and the paper card blanking mechanism are designed in an integral way;

the double-servo gantry chain clamp synchronous traction mechanism comprises a support, a flat travelling bridge positioned on the support, a chain positioned on the flat travelling bridge, a double-layer chain wheel used for supporting the chain, a servo motor driving the chain, and a chain clamp arranged on the chain; wherein the chain gripper is for gripping a sheet;

the plastic suction forming mechanism comprises a sheet veneering type heating device and a plastic suction device arranged on one side of the sheet veneering type heating device;

the reverse labeling mechanism comprises a reverse servo mark discharging and film receiving device arranged at the bottom end of the double-servo gantry chain clamp synchronous traction mechanism, a bead moving sliding disc used for sucking a plastic cover positively, a ZY-direction dovetail sliding table adjusting device used for adjusting the position of a ZY-direction mark discharging port of the reverse servo mark discharging and film receiving device, and an X-direction lead screw sliding table position adjusting device vertically arranged with the ZY-direction dovetail sliding table adjusting device; the reverse servo mark discharging and film receiving device is reversely installed, and a mark discharging port is aligned to the back surface of the plastic sucking cover;

the paper card blanking mechanism comprises a support frame connected with the reverse labeling mechanism, a paper storage device arranged at the top of the support frame, and a paper taking device positioned at one end of the paper storage device;

the heat sealing mechanism comprises a heat sealing device before heat sealing for fixing the position of the paper card, a high-pressure heat sealing device for heat sealing the paper card and the plastic suction cover, and a cooling device for cooling a high-pressure heat sealing product;

the punching and shearing mechanism comprises an upper fixed plate, a lower fixed plate, a guide post arranged between the upper fixed plate and the lower fixed plate, a punching platform penetrating through the guide post, a punching die punch arranged on the punching platform, a punching die fixed plate positioned at the bottom of the upper fixed plate, a punching and shearing edge hopper fixed at the top of the upper fixed plate, and a power device arranged at the bottom of the lower fixed plate.

Preferably, in the automatic toothbrush blister labeling and packaging machine, the double-servo gantry chain clamp synchronous traction mechanism is a double-closed-loop synchronous-motion circular translation servo traction mechanism.

Preferably, in the automatic toothbrush blister labeling and packaging machine, the double-layer chain wheel comprises a driving double-layer chain wheel and a driven double-layer chain wheel; the driving double-layer chain wheel is installed on the servo motor, the lower layer of the driving double-layer chain wheel is used for traction transmission, and the upper layer of the driving double-layer chain wheel is used for inputting and outputting sheets, paper cards and plastic suction covers.

Preferably, in the automatic toothbrush blister labeling and packaging machine, the sheet veneering type heating device comprises a first lifting cylinder, a sliding table and plane heating discs arranged on two sides of the sliding table; when the sheet is pulled to the plane heating disc through the chain clamp, the lifting cylinder performs stretching action to sequentially drive the sliding table and the plane heating disc to move towards the sheet, and when the plane heating disc is in contact with the back of the sheet, the sheet is heated; and after the heating time is up, the first lifting cylinder retracts, and the plane heating disc is separated from the sheet.

Preferably, in above-mentioned automatic toothbrush blister labeling packagine machine, the blister pack device includes lift cylinder two driven lift slip table pushes down, is located push down the blister pack mould of lift slip table bottom, with blister pack mould complex blister pack lower mould, setting are in the sliding platform, the drive of going up of blister pack lower mould one side go up the cam drive device of sliding platform.

Preferably, in the automatic toothbrush blister labeling and packaging machine, the clamping block device is arranged on the blister forming mechanism and used for preventing the blister upper mold from rebounding.

Preferably, in the automatic toothbrush blister labeling and packaging machine, the paper storage device comprises a paper storage box mounted at the top end of the support frame, a photoelectric sensor for detecting paper cards in the paper storage box, and knife-shaped air outlets arranged on opposite sides of an outlet of the paper storage box and forming an air knife through air flow; wherein the air knife is used to separate paper cards.

Preferably, in the automatic toothbrush blister labeling and packaging machine, the paper taking device comprises a rocker arm, a turning rod arranged at one end of the rocker arm, a sucker arranged on the turning rod, a sliding shaft and a sliding flange for controlling the turning angle of the turning rod, and a tail swinging type telescopic cylinder for sequentially driving the rocker arm and the sliding shaft to move.

Preferably, in the automatic toothbrush blister labeling and packaging machine, the power device comprises double cams, a cam disc, double driven bearings and a cam follower arranged between the double driven bearings; and the double driven bearings and the double cam outer edges are in contact with each other; the cam follower drives the double-cam buckling die through the driven bearing.

Preferably, in the above automatic toothbrush blister label packaging machine, further comprising: and the servo double-cam linkage main shaft provides driving power for the plastic suction forming mechanism, the heat sealing mechanism and the punching and shearing mechanism.

Preferably, in the automatic toothbrush blister labeling and packaging machine, the automatic toothbrush blister labeling and packaging machine is further provided with a numerical control programming table, a base and a hood.

According to the technical scheme, compared with the prior art, the invention discloses and provides an automatic toothbrush blister labeling and packaging machine, firstly, the invention adopts a double-servo gantry chain clamp synchronous traction mechanism to sequentially realize blister molding, reverse labeling, paper card blanking, heat sealing, punching and shearing and trimming of sheets, so that blister molding, namely film drawing and positioning are stable and accurate, the precision tolerance is +/-0.2 mm, the stroke adjustability is large, the film drawing is not required to be pasted, and meanwhile, double-closed-loop synchronous circular translation is realized;

secondly, the plastic molding mechanism adopts a pneumatic slide positioning card type clamping block device to prevent the plastic upper mold from rebounding, so that the plastic molding mechanism has accurate positioning depth, compact structure, low air consumption and simple mold replacement;

the labeling mechanism and the paper card blanking mechanism are designed integrally, so that synchronous and accurate positioning labeling and paper card blanking are realized, and the positioning is accurate and the efficiency is high; the reverse labeling mechanism realizes X, Y, Z three-axis coordinate accurate positioning through an X-direction lead screw sliding table position adjusting device and a ZY-direction dovetail sliding table adjusting device, so that the reverse labeling is good in stability and high in accuracy, good in adjustability and simple in label changing operation; the paper card feeding mechanism has a paper card separating function, and the paper card is automatically separated by forming the air knives through air flow by arranging the knife-shaped air outlets on two opposite sides of the outlet of the paper storage box, so that the paper card can be quickly obtained by the paper taking device easily;

the punching and shearing mechanism realizes reverse die buckling through mutual traction of the double cams and the cam plates, so that the punching die heavy head and the punching die fixed plate are oppositely inserted, and when the punching die heavy head reaches the stroke high point of the double cams, a thermal synthetic product is formed by punching and shearing; the punching and shearing mechanism has the advantages that the punching and shearing die is low in cost and simple to replace, the punching force required by punching and shearing is small, energy is saved, consumption is reduced, the specification and scale size of the punching and shearing are adjustable, and the punching and shearing mechanism is low in noise and suitable for environment-friendly workshops;

in addition, the trimming mechanism is an automatic trimming and discharging mechanism, has the advantages of simple operation, small occupied space, high production efficiency, low outage rate, strong adjustability, no need of manual material removal and the like, and is also a basis for subsequently adding card-inserting matching equipment;

finally, the main shaft of the invention adopts the servo double-cam linkage main shaft, so that the synchronous positioning accuracy of the molds of the plastic suction forming mechanism, the heat seal mechanism and the punching and shearing mechanism is high, the torque force of the servo double-cam linkage main shaft is large and can reach 40000 kg.m at most, and meanwhile, the double-cam linkage main shaft has the characteristics of strong stability, small abrasion, low noise and the like; the heat seal mechanism adopts the heat seal adjustable liquid pressurizing cylinder, and has the advantages of good heat seal sticking effect, good flatness, high efficiency, strong adjustability of the thickness of the paper card and the like; the invention is also provided with an automatic lubricating oil supply system, an electromagnetic valve, an oil-free vacuum pump and the like, has the advantages of strong stability, high use frequency, long service life, no smoke, low noise, safety and the like, and is suitable for environmental protection workshops; the circuit of the invention adopts the operation control of stepless servo speed regulation, numerical control programming, programmable touch screen, digital display heating and the like, and has fast execution speed, low accuracy and strong adjustability.

The invention integrates the advantages of accurate transmission, precise positioning, accurate packaging, high efficiency, good finished product quality, good adjustability, energy conservation, consumption reduction, high automation and the like, and has wide application space and good prospect in the field of toothbrush packaging machinery.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a perspective view of the structure of the present invention.

FIG. 3 is a schematic structural diagram of a synchronous traction mechanism of a double-servo gantry chain clamp.

FIG. 4 is a partially enlarged view of the synchronous traction mechanism of the double-servo gantry chain clamp of the invention.

Fig. 5 is a perspective view of the plastic molding mechanism of the invention.

Fig. 6 is a front view of the plastic molding mechanism of the invention.

FIG. 7 is a view showing the structure of the reverse labeling mechanism and the paper card discharging mechanism of the present invention.

FIG. 8 is a schematic view of the heat sealing mechanism according to the present invention.

FIG. 9 is a schematic view of the punching and shearing mechanism of the present invention.

FIG. 10 is a schematic view of the installation of the punching and shearing mechanism of the present invention.

FIG. 11 is a schematic view of a servo dual cam linkage spindle according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

The embodiment of the invention discloses an automatic toothbrush blister labeling and packaging machine which has the advantages of accurate transmission, precise positioning, accurate packaging, high efficiency, good finished product quality, good adjustability, energy conservation, consumption reduction, high automation and the like.

Referring to fig. 1 and 2, the overall structure of the automatic toothbrush blister label packaging machine of the present invention includes: the automatic labeling machine comprises a sheet placing frame 1, a double-servo gantry chain clamp synchronous traction mechanism 2, a plastic suction forming mechanism 3, a reverse labeling mechanism 4, a paper card blanking mechanism 5, a heat sealing mechanism 6, a punching and shearing mechanism 7, an edge cutting mechanism 8 and a servo double-cam linkage main shaft 9.

Referring to fig. 3, 4 and 5, the double-servo gantry chain clamp synchronous traction mechanism 2 comprises a chain 21, a flat walking bridge 22, a double-layer chain wheel 23, a servo motor 24, a chain clamp 25 and a bracket 26; placing a sheet on a sheet placing frame 1, entering a guide device through an inlet of a double-servo gantry chain clamp synchronous traction mechanism 2, inserting the sheet into a driven double-layer chain wheel 232 on a flat walking bridge 22, and opening an upper sheet of a chain clamp by chain wheel teeth on the driven double-layer chain wheel 232 through a chain clamp 25 at the inlet of the driven double-layer chain wheel 232 to enable the chain clamp to be in an open state, so that the sheet is smoothly inserted into the chain clamp 25; when the servo motors 24 on the two sides are synchronously started, and the chain clamp 25 is separated from the chain gear teeth on the driven double-layer chain wheel 232, the chain clamp 25 is in a closed state under the action of the downward pressing of the spring, clamps the sheet to move horizontally along the parallel walking bridge 22, and conveys the sheet to each mechanism for automatic assembly; when the chain clamp 25 clamps the sheet and moves to the discharge hole, the upper-layer sprocket teeth of the driving double-layer sprocket 231 spread the chain clamp 25, and the sheet edge material is discharged after being cut by the edge cutting mechanism 8.

The chain clamp 25 is stable in positioning in the process of clamping the sheet material to move horizontally, the precision tolerance can reach +/-0.2 mm, and the sheet material can be clamped at the inlet of the chain clamp 25 to move horizontally to start working; at present, a finished product is hot-sealed by plastic sucking of a motor reel, and a sheet is pulled by pulling the sheet through a die-cut residual edge, so that the sheet can be operated only by pulling the sheet to a discharge port, which not only causes material waste, but also causes the problems that the sheet is broken to interrupt the operation due to overlarge stress of the sheet, and the sheet is poor in stability and precision, and the like; the double-servo gantry chain clamp synchronous traction mechanism 2 of the invention thoroughly solves the problems.

Referring to fig. 5 and 6, the structure of the plastic molding mechanism 3 of the present invention is schematically illustrated, and includes a sheet facing type heating device 31 and a plastic molding device 32; the sheet veneering type heating device 31 comprises a first lifting cylinder 311, a sliding table 312 and plane heating discs 313 arranged on two sides of the sliding table 312; when the sheet is pulled by the chain clamp 25 to reach the plane heating disc 313, the lifting cylinder I311 extends out to drive the sliding table 312 and the plane heating disc 313 to move towards the sheet in sequence, and when the plane heating disc 313 contacts the back of the sheet, the sheet is heated; after the heating time is up, the first lifting cylinder 311 retracts, and the plane heating disc 313 is separated from the sheet.

The plastic suction device 32 comprises a second lifting cylinder 321; a second lifting cylinder 321 is driven to press the lifting sliding table 322 downwards; a plastic uptake upper mold 324 positioned at the bottom of the downward pressing lifting sliding table 322; a plastic suction lower mold 325 which is matched with the plastic suction upper mold 324; an upper top sliding platform 326 arranged at one side of the plastic suction lower die 325; a cam drive 327 that drives the upper sliding platform 326; after passing through the sheet veneering type heating device 31, the sheet is pulled and translated to a position between the plastic suction upper die 324 and the plastic suction lower die 325 through the chain clamp 25, the downward pressing lifting platform 322 is driven to do downward pressing action through the second lifting air cylinder 321, the upward jacking sliding platform 326 is driven to do upward jacking action through the cam driving device 327, after the plastic suction upper die 324 and the plastic suction lower die 325 are closed, an air inlet of an air passage of the plastic suction upper die 324 is used for air inlet, and an air inlet of the plastic suction lower die 325 is used for vacuum suction, so that the sheet is formed. Because the closed cavity is filled with gas to form strong pressure after the plastic suction mold closing, the second lifting cylinder 321 has a rebound acting force, and in order to solve the problem that the second lifting cylinder 321 is not rebounded under the action of the gas pressure to open the plastic suction cavity, the clamping block device 323 is specially arranged. After the plastic suction upper mold 324 is pressed down to the right position, the second lifting cylinder 321 drives the block device 323 to retract towards the center of the back of the plastic suction upper mold 324 along the L-shaped guide rail 3233 and clamp the top column 3234 arranged on the back of the plastic suction upper mold 324.

In the sheet plastic suction process, the cam-type top structure, the blow-down suction positive and negative pressure gas distribution structure on the plastic suction mold and the pneumatic type press fit with the pneumatic slider to fix the clamping position for locking, so that sufficient power is provided for sheet plastic suction, and the problems that the sheet plastic suction is not in place due to insufficient plastic suction mold clamping force and the PET sheet which is an environmental protection material in the industry is difficult to suck and has low yield are thoroughly solved.

Fig. 7 is a structural diagram of the reverse labeling mechanism and the paper card blanking mechanism of the invention, and the reverse labeling mechanism 4 comprises a reverse servo labeling and film receiving device 41, a ball moving slide disk 42, a ZY-direction dovetail slide table adjusting device 43 and an X-direction screw rod slide table position adjusting device 44. The label outlet of the reverse servo label discharging and collecting device 41 is adjusted through an X-direction lead screw sliding table position adjusting device 44 and a ZY-direction dovetail sliding table adjusting device 43, the label outlet is aligned to the label starting position on the plastic uptake cover and then is locked in XYZ direction, after the plastic uptake forming mechanism 3 finishes the plastic uptake forming of the sheet, namely the sheet is formed into the plastic uptake cover, the sheet is placed into a toothbrush and is parallelly pulled to a reverse labeling mechanism 4 through a chain clamp 25, the back surface of the plastic uptake cover is directly guided by a bead moving sliding disc 42, and the label position on the front surface is precisely labeled.

The paper card blanking mechanism 5 comprises a paper storage device 51, a paper taking device 52 and a support frame 53.

The paper storage device 51 comprises a photoelectric sensor 511, an air knife 512 and a paper storage box 513. The paper storage box 513 is arranged at the top end of the supporting frame 53 and is high in top and low in bottom, a photoelectric sensor 511 is arranged in the paper storage box 513 and used for detecting the remaining amount of stored paper, two knife-shaped air outlets are arranged on two opposite sides of an outlet of the paper storage box 513, air flow forms an air knife 512 through the air knife 512, and the air knife 512 is used for separating paper so as to facilitate paper taking of the paper taking device 52.

The paper taking device 52 comprises a rocker 521, a sliding shaft flange 522, a sliding shaft 523, a turning rod 524, a suction cup 525 and a tail swing type telescopic cylinder 526. The turning rod 524 is provided with a suction cup 525, a sliding shaft 523 slides up and down through a sliding shaft flange 522, the sliding shaft 523 and the sliding shaft flange 522 are linked to control the turning angle of the turning rod 524, and a tail swinging type telescopic cylinder 526 drives a rocker arm 521 to further drive the sliding shaft 523 to slide up and down.

In the process of taking the paper card, the swing tail type telescopic cylinder 526 extends out of the driving rocker arm 521 to enable the suction cup 525 on the turnover rod 524 to turn upwards along the parabolic track, the suction cup 525 sucks the paper card at the position of the discharge port of the paper storage bin 513, the swing tail type telescopic cylinder 526 retracts, the suction cup 525 sucks the paper card and turns downwards to the lowest point according to the original parabolic track, the suction cup 525 stops sucking, and the paper card is stably placed on the back of the plastic suction cover.

The invention has coherent and stable actions in the whole process of picking and placing paper cards, simplifies the mechanical arm overturning structure, and realizes the mechanical rocker arm parabolic movement picking and placing structure with low cost and high stability.

FIG. 8 is a schematic structural diagram of the heat sealing mechanism of the present invention, and the heat sealing mechanism 6 has a pre-heat sealing device 61 and a high-pressure heat sealing device 62, wherein the pre-heat sealing device 61 is used to fix the placement position of the paper card, and the paper card rapidly enters a cooling device 63 after the heat sealing with the high-pressure heat sealing device 62 of the plastic-absorbing cover is completed, and the cooling device 63 is a chilled water tray.

After the paper card is placed on the plastic suction cover, under the traction of the double-servo gantry chain clamp synchronous traction mechanism 2, the paper card is positioned by a heat seal front point heat seal device 61, then the paper card is translated and passes through a high-pressure heat seal device 62 for constant temperature heat seal, the plastic suction cover is bonded with the paper card, and after bonding is completed, the chain clamp is translated to a quick freezing water tray cooling device 63 for cooling.

Referring to fig. 9 and 10, the punching and shearing mechanism of the present invention is schematically illustrated, and the punching and shearing mechanism includes a punching and shearing edge hopper 71, an upper fixed plate 72, a die fixed plate 73 arranged at the bottom of the upper fixed plate 72, a die punch 74, a guide post 75, a punching table 76, a guide post hole 761, a bearing end cover 762, a lower fixed plate 77, and a power device 78; the power device 78 is a double-cam and cam plate buckling and ejecting power device and comprises a double cam, a cam plate, double driven bearings and a cam follower arranged between the double driven bearings; the double driven bearings are contacted with the outer edges of the double cams; the cam follower drives the double-cam buckling die through the driven bearing; in this embodiment, there are 4 guide posts 75, and there are 4 corresponding guide post holes 761.

Four guide posts 75 are vertically arranged between the upper fixed plate 72 and the lower fixed plate 77, guide post holes 761 are symmetrically arranged on the four sides of the punching table 76, the guide post holes 761 penetrate through the guide posts 75, a plurality of bead sliding bearings are arranged in the guide post holes 761, the upper side and the lower side are sealed by using bearing end covers 762, and a punching die punching head 74 is arranged on the punching table; in the embodiment, 3 punching dies are installed on the punching table as an example, and in practical application, a single punching die or a plurality of punching dies can be arranged according to the size specification of a product package.

In the punching and shearing process, the finished product after heat sealing is drawn between a die punch 74 and a die fixed plate 73 through a chain clamp 25, a punching platform 76 provided with the die punch 74 is stably jacked up towards the upper fixed plate 72 under the mutual drawing of a power device 78 double-cam power and a cam plate reverse buckling die, once the die punch 74 contacts the die fixed plate 73 at the bottom of the upper fixed plate 72, the die punch 74 is oppositely inserted with the die fixed plate 73, the die punch 74 reaches a stroke high point, the punching and shearing forming of the thermal synthesis product is completed at the position, and punching and shearing edge materials are separated. The punch pushes up one step on the limited stroke, the trimming punch is discharged into the trimming punch hopper 71 and then reaches the stroke end point, and the punching platform 76 stably falls back to the stroke starting point under the traction of the double acting forces of the double cam and the cam disc.

The invention realizes ultra-high precision punching shear under the precision traction of the double-servo gantry chain clamp synchronous traction mechanism and the precision matching of the guide post of the punching table; the double-cam and cam disc buckling die transmission power mechanism realizes that the punching jacking force of the punching platform reaches 400 tons, the motion track is stable and smooth, the punched and cut rim charge is designed in the shape of a product, no rim charge is wasted, and three-edge punching and cutting are realized; conveying the punching and shearing finished product to the edge cutting mechanism 8 through the migration of the chain clamp 25 to realize the separation of the finished product from the clamping edge of the sheet, enabling the finished product to flow out of a discharge hole, inserting the clamping edge into the discharge hole through the sprocket teeth of the driving double-layer sprocket 231 and opening the chain clamp 25 to realize the orderly discharge of the cut edge; the invention thoroughly improves the problems of insufficient die cutting precision caused by four-side die cutting of similar products and material resource waste caused by reserved corner allowance and the like.

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 device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

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 invention. 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 (10)

1. An automatic toothbrush blister labeling packagine machine, its characterized in that includes: a sheet placing rack (1); a double-servo gantry chain clamp synchronous traction mechanism (2) arranged at the tail end of the sheet placing rack (1) according to the advancing direction of the sheet; the plastic suction forming mechanism (3), the reverse labeling mechanism (4), the paper card blanking mechanism (5), the heat sealing mechanism (6), the punching and shearing mechanism (7) and the trimming mechanism (8) are arranged at the tail end of the sheet placing frame (1) in sequence around the double-servo gantry chain clamp synchronous traction mechanism (2); wherein the reverse labeling mechanism (4) and the paper card blanking mechanism (5) are designed in an integral way;

the double-servo gantry chain clamp synchronous traction mechanism (2) comprises a support (26), a flat walking bridge (22) positioned on the support (26), a chain (21) positioned on the flat walking bridge (22), a double-layer chain wheel (23) used for supporting the chain (21), a servo motor (24) used for driving the chain (21), and a chain clamp (25) arranged on the chain (21); wherein the chain gripper (25) is for gripping a sheet;

the plastic suction forming mechanism (3) comprises a sheet veneering type heating device (31) and a plastic suction device (32) arranged on one side of the sheet veneering type heating device (31);

the reverse labeling mechanism (4) comprises a reverse servo labeling and film discharging and receiving device (41) arranged at the bottom end of the double-servo gantry chain clamp synchronous traction mechanism (2), a bead moving sliding disc (42) used for a tube positive plastic suction cover, a ZY-direction dovetail sliding table adjusting device (43) used for adjusting the ZY-direction labeling port position of the reverse servo labeling and film discharging and receiving device (41), and an X-direction lead screw sliding table position adjusting device (44) vertically arranged with the ZY-direction dovetail sliding table adjusting device (43); wherein the reverse servo mark discharging and film receiving device (41) is reversely arranged, and a mark discharging port is aligned to the back surface of the plastic sucking cover;

the paper card blanking mechanism (5) comprises a support frame (53) connected with the reverse labeling mechanism (4), a paper storage device (51) arranged at the top of the support frame (53), and a paper taking device (52) positioned at one end of the paper storage device (51);

the heat sealing mechanism (6) comprises a heat sealing device (61) for fixing the position of the paper card before heat sealing, a high-pressure heat sealing device (62) for heat sealing the paper card and the plastic suction cover, and a cooling device (63) for cooling the high-pressure heat sealing product;

the punching and shearing mechanism (7) comprises an upper fixed plate (72), a lower fixed plate (77), a guide post (75) arranged between the upper fixed plate (73) and the lower fixed plate (77), a punching table (76) penetrating through the guide post (75), a punching die punch head (74) arranged on the punching table (76), the punching die fixed plate (73) positioned at the bottom of the upper fixed plate (72), a punching and shearing edge hopper (71) fixed at the top of the upper fixed plate (72) and a power device (78) arranged at the bottom of the lower fixed plate (77).

2. The automatic toothbrush blister labeling and packaging machine according to claim 1, wherein the dual servo gantry chain clamp synchronous traction mechanism (2) is a dual closed loop synchronous motion circular translation servo traction mechanism.

3. The automatic toothbrush blister labeling and packaging machine according to claim 1, wherein the double-layer sprocket (23) comprises a driving double-layer sprocket (231) and a driven double-layer sprocket (232); the driving double-layer chain wheel (231) is arranged on the servo motor (24), the lower layer of the driving double-layer chain wheel (231) is used for traction transmission, and the upper layer is used for inputting and outputting sheets, paper cards and plastic suction covers.

4. The automatic toothbrush blister labeling and packaging machine according to claim 1, wherein the sheet material veneering type heating device (31) comprises a first lifting cylinder (311), a sliding table (312), and plane heating discs (313) arranged at two sides of the sliding table (312); when the sheet is pulled to the plane heating disc (313) through the chain clamp (25), the lifting cylinder I (311) stretches out to drive the sliding table (312) and the plane heating disc (313) to move towards the sheet in sequence, and when the plane heating disc (313) contacts the back of the sheet, the sheet is heated; after the heating time is up, the first lifting cylinder (311) retracts, and the plane heating disc (313) is separated from the sheet.

5. The automatic toothbrush blister labeling and packaging machine according to claim 1, wherein the blister device (32) comprises a second lifting cylinder (321), a second lifting cylinder (321) driven downward lifting sliding table (322), a blister upper mold (324) located at the bottom of the downward lifting sliding table (322), a blister lower mold (325) matched with the blister upper mold (324), an upper top sliding platform (326) arranged on one side of the blister lower mold (325), and a cam driving device (327) for driving the upper top sliding platform (326).

6. The automatic toothbrush blister labeling and packaging machine according to claim 5, wherein the fixture block device (323) is arranged on the blister forming mechanism (3) and used for preventing the plastic upper mold (324) from rebounding.

7. The automatic toothbrush blister labeling and packaging machine according to claim 1, wherein the paper storage device (51) comprises a paper storage box (513) mounted at the top end of the support frame (53), a photoelectric sensor (511) for detecting paper cards in the paper storage box (513), and knife-shaped air outlets are arranged at two opposite sides of an outlet of the paper storage box (513) and form an air knife (512) through air flow; wherein the air knife (512) is used to separate paper cards.

8. The automatic toothbrush blister labeling and packaging machine according to claim 1, wherein the paper fetching device (52) comprises a rocker arm (521), a turning rod (524) mounted at one end of the rocker arm (521), a suction cup (525) mounted on the turning rod (524), a sliding shaft (523) and a sliding flange (522) for controlling the turning angle of the turning rod (524), and a tail swing type telescopic cylinder (526) for sequentially driving the rocker arm (521) and the sliding shaft (523) to move.

9. The automatic toothbrush blister labeling and packaging machine according to claim 1, wherein the power device (78) comprises dual cams, a cam plate, dual driven bearings, a cam follower mounted between the dual driven bearings; and the double driven bearings and the double cam outer edges are in contact with each other; the cam follower drives the double-cam buckling die through the driven bearing.

10. The automatic toothbrush blister labeling and packaging machine of claim 1, further comprising: and the servo double-cam linkage main shaft (9) provides driving power for the plastic suction forming mechanism (3), the heat sealing mechanism (6) and the punching and shearing mechanism (7).

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