CN204150284U - Plastic-box packaging machine - Google Patents

Abstract

The utility model discloses a kind of plastic-box packaging machine, for packing plastic bag.Comprise frame, doubling charging apparatus, fagging swinging gear, clamping output unit, manipulator feedway, it is characterized in that: frame is also provided with oscillating type bag taking shedding motion.Described oscillating type bag taking shedding motion is made up of suction disc, pendulous device, lifting mechanism, storage bag dish, shedding mechanism, pendulous device is connected with suction disc and is arranged on the bracket of lifting mechanism, under the driving of lifting mechanism and pendulous device, suction disc can with bracket lifting and swing on bracket, suction disc swings backward again and the packaging bag in storage bag dish is held after decline certain distance, when rising and swing returns back to initial position, packaging bag absorption is come, and the bottom of packaging bag is fixed on suction disc, the upper strata of packaging bag is picked up formation opening by shedding mechanism.The utility model compact conformation, efficiency is high, and common packaging bag can be used to pack.

Description

Plastic-box packaging machine

Technical field

The utility model relates to a kind of package packing machine.The wrapping machine that specifically a kind of packaging bag is packed plastic bag.

Background technology

Plastic-box packaging machine, for being enclosed in plastic bag in packaging bag.In people's daily life, widely used plastic bag is all processed by Bag Making Machine, automatically a pile is formed after the plastic bag of the every output some of Bag Making Machine, if need to make portable convenient bag, need the control position being transported to plastic bag punching machine again by manipulator feedway, cut into the convenient bag with handle state.For ease of depositing, selling, use, need the whole pile plastic bag of output to put in packaging bag.For the plastic bag that length is longer, also need from middle doubling once, and then be encased in packaging bag.For a long time, these doublings, dress job contract sequence, all by manually having come, also exist labour intensity large, the problems such as recruitment is many, inefficiency.

Application publication number CN103935567A, publication date on July 23rd, 2014, discloses a kind of plastic bag doubling dress chartered plane.This invention is formed primarily of doubling charging apparatus, opening device for spreading, clamping output unit.The effect of doubling charging apparatus is once encased in afterwards packaging bag from middle doubling by plastic bag; Clamping output unit effect be by gripper clamp pinch packaging rear end, then move backward, packaged plastic bag be discharged into desired location; Opening device for spreading comprises: packaging bag pallet, block, sucking disc mechanism, fagging swinging gear.The opening of packaging bag is made packaging bag pallet moves by lifting mechanism, withstands below block by the flap position of packaging bag, then the suction of the upper strata of packaging bag opened with sucking disc mechanism, then further sack is strutted by fagging swinging gear.This technical scheme can realize automatic bag feeding successively, and structure is simple.But the packaging bag that this dress chartered plane can only adapt to have " flap " state is packed, can not pack with the common flat mouth packaging bag that price is relatively low, otherwise cannot fixed packet pack bottom.Its similar of packaging bag of described flap state is in " envelope ", process with plastic sheeting, three side sealing closes, the side of involution is not had to be the opening of packaging bag, the bottom of packaging bag grows two or three centimetres than upper strata at opening part, is formed " flap ", first pushes down flap position thus the bottom of packaging bag is fixed during opening, by sucker, upper strata is picked up again, thus make packaging bag opening.But because the packaging bag processing technology with " flap " is complicated, materials are many, and cost is high, and user is beyond affordability.If adopt common packaging bag, just can not fix one by one the bottom of packaging bag, can not bag taking successively.

Application publication number CN102642637A, and CN201095430, and the disclosed content such as CN103318464A, the bag taking of this kind of bag-feeding type package machine and the structure of transport package all more complicated, need through bag taking and send the multiple device of bag and multiple working link.Make shedding motion, clamping output unit clash with on the installing space of bagging apparatus, if machine do oversize, so carry the stroke of plastic bag and clamping output unit to lengthen, conveying exports time of taking and will lengthen, and package speed is slow.The more important thing is that the job procedure of bag taking and transport package is complicated, if with doubling charging apparatus, clamp output unit, sucking disc mechanism is in the normal job procedure same aspect carrying out affecting said apparatus, mutual wait, holding time is large, and package speed is slow.The bag velocity ratio of Bag Making Machine is very fast, as long as Bag Making Machine output is carried out wrapping machine once piling up plastic bag must to pile up bag packaging by upper one complete.Above-mentioned bag taking mode is difficult to the speed adapting to Bag Making Machine, so adopt normal packet pack by manually packing in the market always.

Utility model content

For the deficiency that prior art exists, technical problem to be solved in the utility model is: pass through improvements over the prior art, there is provided a kind of compact conformation, package speed fast, bag taking successively automatically, and normal packet can be used to pack the plastic-box packaging machine carrying out packing.

For realizing above-mentioned technical purpose, the technical solution of the utility model is: plastic-box packaging machine, comprise: frame, manipulator feedway plastic bag being transported to predetermined work position, doubling charging apparatus, fagging swinging gear, clamping output unit, is characterized in that: described frame is also provided with oscillating type bag taking shedding motion;

Described oscillating type bag taking shedding motion comprises: suction disc, pendulous device, lifting mechanism, storage bag dish, shedding mechanism; Described lifting mechanism is provided with bracket, and suction disc is arranged on the rear end of bracket, and pendulous device to be located on bracket and to be connected with suction disc, and described storage bag dish is located at the back lower place of suction disc bracket, and described shedding mechanism is located at top corresponding to suction disc.

Described suction disc is a kind of square plate, and its rear end is provided with rotating shaft with pendulous device swing on bracket, can have suction bag function above suction disc.The mode realizing its suction bag function is a lot, such as: on suction disc, arrange adhesive tape, adhesion agent etc., or arranges vacuum cup, also can arrange the suction bag mechanism be made up of blower fan, worry net.

Described pendulous device comprises oscillating cylinder, hydraulic actuating cylinder, motor etc.Pendulous device and suction disc are mounted on bracket, for driving suction disc front and back reciprocally swinging on bracket.

The effect of described shedding mechanism is that it holds the upper strata of packaging bag when moving down, and makes to be separated between the levels of packaging bag, form opening when lifting with suction disc combined action.Embodiment for holding packaging bag upper strata comprises: the suction bag mechanism etc. that adhesive tape, vacuum cup, blower fan and suction nozzle are formed.

The effect of described oscillating type bag taking shedding motion is that suction disc is held when that packaging bag uppermost be rocked to backward with store up in bag dish coincide, in swing turning course, packaging bag flatly can be adsorbed on its surface, packaging bag is reliably drawn after resetting by revolution, and makes the opening direction of packaging bag corresponding with doubling charging apparatus; Hold suction disc in the process of the upper strata opening of packaging bag at shedding mechanism and hold the bottom of packaging bag always, play fixed packet pack bottom, and with the shedding mechanism combined action of top, opening is implemented to packaging bag.So can pack with common packaging bag, and can realize automatically successively to bag.Make bag taking work major part transfer to below carry out, avoid shedding mechanism, doubling charging apparatus, clamping output unit working surfaces, top working space can be saved.And suction disc just can decline after fagging swinging gear is by packing bag mouth expanding, start to swing bag taking.Bag taking work can divide multiple driving surface to carry out with other device simultaneously, job procedure can not conflict, striven for the time, improve efficiency.

As preferred technical scheme, described suction disc is one piece of square plate, and the rear end of suction disc is provided with suction disc rotating shaft, and the forward position of the corresponding packaging bag above of suction disc arranges adhesive tape, adsorbs the bottom with fixed packet pack by the viscous force of adhesive tape.For the size of viscous force, can be regulated by the length and width changing adhesive tape, its viscous force should be made to hold packaging bag, and in the process that can be strutted by sack at fagging swinging gear again, the bottom of packaging bag can shake off the viscous force of adhesive tape by the clamping force of fagging.

As another technical scheme of suction disc, described suction disc is the square plate that an inside is provided with cavity, and described suction disc cavity is connected with induced draft fan, and gas circuit communicates.The forward position of the corresponding packaging bag above of suction disc is provided with worry net.The high speed rotating of blower fan makes the air of suction disc cavity be drawn out of, cause in suction disc cavity and produce instantaneous vacuum, Negative Pressure Difference is formed between suction disc cavity and the external world, extraneous air adds to the inner chamber of suction disc rapidly from the mesh of considering net, this will produce higher suction, for holding packaging bag in the screen area of suction disc.

Described mesh of considering net is used for making extraneous gas flow into suction disc cavity, and communicates with blower fan, produces higher suction thus; Interval between the mesh of filter screen and mesh, is inhaled into suction disc cavity for filtration and barrier packaging bag, prevents packaging bag to be out of shape.

As the another kind of embodiment of filter screen, be that the position of inlaying filter screen at suction disc processes some intensive open-works.Intensive open-work is used for extraneous gas and flows into suction disc cavity formation suction; Interval between the Kong Yukong of intensive open-work can be used for barrier packaging bag and be inhaled into suction disc cavity or distortion.The described principle that intensive breather hole follows worry to net in the technical program is basic the same, is equivalent.

As preferred technical scheme, described blower fan is the induced draft fan that a kind of domestic vacuum cleaners use.

As a kind of technical scheme, described suction disc inner chamber is connected with blower fan, the embodiment that gas circuit communicates is: in suction disc rotating shaft, arrange axial air extractor vent, and suction disc rotating shaft arranges axle side vent towards the side of suction disc inner chamber, and axial air extractor vent warp beam side vent communicates with the inner chamber of suction disc.The two ends of described suction disc rotating shaft are rotatably installed in the both sides, rear end of suction disc bracket by bearing, install blower fan in the side of bracket, the inlet scoop of blower fan is corresponding with the axial air extractor vent of suction disc rotating shaft to be connected.The advantage of this technical scheme is: without the need to the other gas circuit connecting suction disc and blower fan with airduct, and structure is simple, solve airduct because of the frequently bending and problem of rapid wear, and the leakproofness of gas circuit is better.

As preferred technical scheme, described pendulous device is a kind of oscillating cylinder, and oscillating cylinder is arranged on the side, rear end of bracket, and the axle drive shaft of oscillating cylinder or driving disk connect one end of suction disc rotating shaft.The advantage of oscillating cylinder is: structure is simple, easy for installation.

As the another kind of embodiment of pendulous device, described pendulous device is a kind of servomotor.Servomotor is arranged on bracket, and motor shaft is connected to one end of suction disc rotating shaft.The advantage of servomotor is: program can be utilized to control pendulum angle, and precision is high.

As preferred technical scheme, described lifting mechanism comprises rotating shaft, lift cylinder, bracket, rotating shaft is arranged on the both sides of frame, the front end of bracket is connected in rotating shaft, the rear end of bracket connects lift cylinder, and the other end of lift cylinder is arranged in frame, and cylinder can drive the rear end of suction disc bracket to swing around the shaft, make suction disc increase or fall, when falling, the pendulum radius of suction disc can not higher than the working surfaces of shedding motion, clamping output unit.

As the another kind of embodiment of lifting mechanism, it is the both sides guide rail setting up and down respectively bottom the frame that suction disc is corresponding, the position corresponding with track in the both sides of bracket arranges slide block, and bracket is arranged on guide rail by slide block, installs cylinder between bracket and the bottom of frame.

As one of multiple embodiments, described lift cylinder is a kind of common telescopic cylinder, lifting or falling for driven bracket.The methods substituting lift cylinder also have a lot, as: use pendulous device connection rotating shaft, driven bracket swings up and down; Or arrange sprocket wheel or roller above frame, roller arranges chain or rope, one end of chain or rope is connected on bracket, is carried out the lifting of driven bracket by rotating sprocket or roller.

As preferred technical scheme, described shedding mechanism is formed primarily of suction nozzle, cylinder, blower fan, telescopic pipes, and cylinder is arranged in upper stand corresponding to suction disc, and suction nozzle installed by the cylinder rod end of cylinder, assembling is in frame, and telescopic pipes connects suction nozzle and blower fan.Described suction nozzle is provided with filter screen or intensive open-work, its effect and mounting means identical with the filter screen on suction disc, do not repeat them here.

Another kind of embodiment as shedding mechanism is: described shedding mechanism is made up of adhesive tape, cylinder, adhesive tape can be the double faced adhesive tape roll coil of strip, tape roll is rotatably installed on Tape Dispenser, Tape Dispenser is located at the cylinder rod end of cylinder, when cylinder presses down, adhesive tape clings the upper strata of packaging bag, and the packaging bag levels be fixed on by bottom when lifting on suction disc is separated and forms opening.Cylinder when driving the tape roll up-and-down movement rotating and install, and adhesive tape and packaging bag cling with when being separated, inevitably there is vibration and shake, make tape roll that slight freely rotating occur.This freely rotating clinging of adhesive tape and packaging bag is converted slightly, extends the service life of adhesive tape.

As preferred technical scheme, described storage bag dish is arranged on below the rear side of suction disc, in skewed above storage bag dish, low after front height.

As " the plastic bag doubling dress chartered plane " of prior art, publication No.: CN103395567A.Only give a kind of embodiment, as one of numerous embodiments improved, described fagging swinging gear comprises fagging support, fagging rotating shaft, fagging rocking arm, fagging oscillating cylinder, fagging, guide rod cylinder, rotating disk, connecting rod, fagging axis of rotation is arranged in frame, rocking arm is installed in fagging rotating shaft, fagging rocking arm be connected fagging oscillating cylinder between frame, fagging props up and is erected in fagging rotating shaft; Two dial rotation are arranged on fagging support, and rotating disk installs fagging respectively, and fagging is P font, install guide rod cylinder between two faggings, and the both sides of the cylinder rod end of guide rod cylinder are connected by the middle part of connecting rod with each fagging; Support installing is on oscillating axle, and oscillating axle is arranged in frame, and oscillating axle installs rocking arm, is connected cylinder between rocking arm with frame.Fagging swinging gear support bag after improvement is steady, can reduce fagging to swing sideward dynamic radian by the distance changed between two rotating disks.

As preferred technical scheme, the back lower place of described clamping output unit is also provided with placement plate.For the packaged plastic bag of discharge.

As " the plastic bag doubling dress chartered plane " of prior art, publication No.: CN103935567A.Its doubling charging apparatus only gives a kind of embodiment.The effect of pressure lever mechanism is exactly pushed down the front portion of plastic bag pushing away on flap, plays fixed plastics bag.The embodiment realizing its fixation is a lot, as one of the numerous embodiments of pressure lever mechanism, described pressure lever mechanism by the rotating shaft be slidably mounted on depression bar bracket, depression bar, lift air cylinder, rocking arm, guide rail form.Axis of rotation is arranged on depression bar bracket, rotating shaft is installed rocking arm and depression bar, is connected and lifts air cylinder between rocking arm with depression bar bracket; Be connected to slide block below the two ends of depression bar bracket on the guide rail pushing away flap bracket two ends, depression bar bracket is connected cylinder with pushing away between flap bracket.Can drive during cylinder operation depression bar bracket along guide rail relative to push away flap bracket do before and after linear reciprocating motion, thus make depression bar relative to pushing away flap and stretch out or retract.Being used as compared with depression bar with cylinder rod of this improvement and prior art has durability.

Improve as to the one of doubling charging apparatus, for driving the effect pushing away flap kinematic mechanism pushing away flap and do reciprocating linear motion along guide rail, drive exactly and push away flap and pressure lever mechanism linear reciprocating motion, plastic bag is pushed in packaging bag, the embodiment realizing above-mentioned straight-line motion is a lot, as one of multiple technologies scheme pushing away flap kinematic mechanism, push away flap kinematic mechanism to comprise: two transmission shafts be parallel to each other being arranged on frame front, the two ends of transmission shaft arrange belt wheel respectively, Timing Belt installed by belt wheel, the upper strata of Timing Belt or being a bit fixedly connected with the bottom surface pushing away flap bracket of lower floor, a transmission shaft wherein connects motor.This improvement is mainly in prior art, and the reciprocating stroke pushing away flap kinematic mechanism of doubling charging apparatus is large, and the stroke of cylinder is also corresponding comparatively large, the poor durability of cylinder.

As to the further improvement pushing away flap kinematic mechanism, described in push away flap bracket and be connected on electric cylinder, electric cylinder is arranged in frame.Electric cylinder also claims " electronic slide unit ", is the modularization of motor and leading screw integrated design, the rotary motion of motor dress can be become straight-line motion, control accurately.

As " the plastic bag doubling dress chartered plane " of prior art, publication No.: CN103935567A, comprises " lifting supporting plate " this essential features in its doubling charging apparatus.As a kind of technical scheme improved, even if dispense lifting supporting plate also can implement doubling, detailed description of the invention is: to be transported to by the first half of plastic bag at manipulator feedway and to push away after on flap, the depression bar of pressure lever mechanism stretches out and presses down the front portion of plastic bag to be fixed on and pushes away on flap, then the rear portion of plastic bag is put down by feedway, will be sagging because the rear portion of plastic bag does not rely on, in the rear end pushing away flap, plastic bag can be converted into right angle from centre.The method of this embodiment is that manipulator feedway must have a short stay being transported to by the first half of plastic bag to push away after on flap, after depression bar stretches out and pushes down the previous section of sack, manipulator unclamps, and then a segment distance of walking backward, return again after putting down plastic bag.

Improve as to the one of clamping output unit, the top of described gripper clamp support is arranged on oscillating axle, axis of rocking is arranged in the back upper place frame of frame, between frame and gripper clamp bracket upper end, cylinder is installed, gripper clamp support can be driven during cylinder operation around oscillating axle reciprocally swinging, make gripper clamp circular motion, thus packaging bag is clamped and is transported to desired location.As the further improvement to clamping output unit, can drive the reciprocally swinging of oscillating axle with oscillating cylinder or motor, oscillating cylinder or motor to be arranged in frame and to be connected with oscillating axle.

Further improve as to clamping output unit, described gripper clamp support is connected directly between on electric cylinder, and electric cylinder is arranged in frame.

As the technical scheme improved, the back lower place of described gripper clamp arranges placement plate, packs shaping plastic bag for discharging.

As a kind of technical scheme, plastic-box packaging machine of the present invention can superpose one group of identical device accordingly, make it symmetrical and column distribution, two manufacturing line Bag Making Machine can be coordinated simultaneously to pack two pile plastic bags, form two manufacturing line plastic-box packaging machine.

The utility model have compact conformation, package speed fast, can automatically successively to bag, the advantage such as just to pack with lower-cost normal packet pack.

Accompanying drawing explanation

Fig. 1 is the structural principle front view of the utility model embodiment 1;

Fig. 2 is the birds-eye view of Fig. 1;

Fig. 3 is the structure principle chart of the doubling charging apparatus of the utility model embodiment 2;

Fig. 4 is the structure principle chart of the shedding mechanism of the utility model embodiment 2, lifting mechanism, clamping output unit;

Fig. 5 is the structure principle chart of the fagging swinging gear of the utility model embodiment 1;

Fig. 6 is the structure principle chart of the fagging swinging gear of the utility model embodiment 2;

Fig. 7 is the structure of the utility model embodiment 2 suction disc and the assembly relation birds-eye view with bracket;

Fig. 8 is that the A-A of Fig. 7 is to cutaway view;

Fig. 9 is the structure of the utility model embodiment 1 suction disc and the assembly relation birds-eye view with bracket;

Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16 are principle of work and the algorithm figure of the utility model embodiment;

Figure 17, Figure 18 are the fundamental diagrams of the doubling charging apparatus of the utility model embodiment 3.In figure: 1--frame; Push away flap bracket--21; 211--pushes away flap; 212--pushes away flap and to step down breach; 221--lifts air cylinder; 222--rocking arm; 223--guide rail; 224--depression bar; 225--slide block, 226--cylinder; The rotating shaft of 227--depression bar; 228--depression bar bracket; 229--depression bar cylinder; 231--pushes away folding guide rail; 232--slide block; 233--pushes away folding cylinder; 234--motor; 235--transmission shaft; 236--belt pulley; 237--attachment point; 238--Timing Belt; 241--slide block; 242--supporting plate riser guide; Supporting plate cylinder--243; 244--is elevated supporting plate; 31--fagging support; The rotating shaft of 32--fagging; 33--fagging rocking arm; 34--fagging oscillating cylinder; 35--fagging telescopic cylinder; 36--gear; 371--rotating disk; 372--connecting rod; 38--fagging; 39--guide rod cylinder; 41--suction disc; 411--filter screen; The rotating shaft of 412--suction disc; 413--induced draft fan; 414--suction disc cavity; 415--axle side vent; The axial air extractor vent of 416--; 417--adhesive tape; 421--oscillating cylinder; 422--servomotor; 431--bracket; 432--guide rail; 433--rotating shaft; 434--lift cylinder; 435--slide block; 44--stores up bag dish; 451 suction nozzles; 452--blower fan; 453--telescopic pipes; 454--tape roll; 455--adhesive tape is sat; 456--twin shaft cylinder; 51--gripper clamp bracket; 511--gripper clamp is sat; 512--gripper cylinder; 52--clamping exports cylinder; 53--slip cap; 54--slide shaft; 55--places plate; 56--oscillating axle; 6--plastic bag; 7--packaging bag; 8--manipulator feedway.

Detailed description of the invention

The utility model is set forth further below in conjunction with accompanying drawing 6 embodiments.

Embodiment 1: as shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 7, Fig. 8, Figure 17.Plastic-box packaging machine comprises frame 1, manipulator feedway 8.Frame 1 is provided with successively after front: doubling charging apparatus 2, fagging swinging gear 3, oscillating type bag taking shedding motion 4, clamping output unit 5.

In the front portion (left side of accompanying drawing) of frame 1, doubling charging apparatus 2 is installed.Doubling charging apparatus 2 comprises: push away folding bracket 21, push away flap 211, pressure lever mechanism 22, push away folding kinematic mechanism 23, doubling mechanism 24.Pressure lever mechanism 22 comprises: lift air cylinder 221, rocking arm 222, guide rail 223, depression bar 224 slide block 225, cylinder 226, depression bar rotating shaft 227, depression bar bracket 228; Push away folding kinematic mechanism 23 to comprise: push away folding guide rail 231, slide block 232, push away folding cylinder 233; Doubling mechanism 24 comprises: lifting supporting plate 244, slide block 241, supporting plate riser guide 242, supporting plate cylinder 243.

Push away folding kinematic mechanism 23 be arranged on push away flap bracket both sides below.Install respectively in the front part sides of frame 1 and push away folding guide rail 231, at the two ends pushing away flap bracket 21, two slide blocks 232 are installed respectively, make to push away flap bracket 21 and be slidably mounted on two by slide block 232 and push away on folding guide rail 231; Push away connection in the middle of below flap bracket 21 and push away folding cylinder 233, the other end pushing away folding cylinder 233 is arranged on below the anteriomedial of frame 1.Push away folding cylinder 233 can drive when working and push away flap bracket 2 and do reciprocating linear motion along pushing away before and after folding guide rail 231.

Pressure lever mechanism 22 is arranged on and pushes away on flap bracket.Pushing away above flap bracket 21 two ends mounting guide rail 223 respectively, slide block 225 installed respectively by guide rail, the depression bar of the installation above bracket 228 of two slide blocks, depression bar bracket 228 is connected cylinder 226 with between the centre above pushing away flap bracket 21, and depression bar bracket 228 can be driven when cylinder 226 works to do reciprocating linear motion along guide rail 223 relative to pushing away flap bracket 21; The two ends above of depression bar bracket 228 are rotated and are installed depression bar rotating shaft 227, rocking arm 222 is installed in one end of depression bar rotating shaft 227, rocking arm 222 connects and lifts air cylinder 221, the other end lifting air cylinder is arranged on depression bar bracket 228, at the parallel installation in the side of depression bar rotating shaft 227 one to two depression bar 224, depression bar 224 can be driven to lift or press down when lifting air cylinder 221 and working.

Push away flap 211 and be arranged on the centre of rear side above pushing away flap bracket.Push away flap 211 pushing away above flap bracket 21 to install in the middle of rear side, two U-shapeds be set in the both sides, rear end pushing away flap 211 and push away flap and to step down breach 212, and make to push away flap step down breach 212 sit 511 with gripper clamp before and after corresponding.

Lifting supporting plate 24 is arranged on the lower rear pushing away flap.The frame two bottom sides corresponding at the rear portion pushing away flap 211 installs supporting plate riser guide 242 respectively up and down, supporting plate riser guide is installed slide block 241, slide block 241 is arranged on the two ends of lifting supporting plate 244, lifting supporting plate 244 is one piece of square plate, its anterior-posterior length is greater than 1/2nd of plastic bag, and its width is greater than the width of plastic bag.Connect supporting plate cylinder 243 in the middle of the bottom of lifting supporting plate 244, the other end of cylinder is arranged on the bottom of frame.Lifting supporting plate can be driven to pump along supporting plate riser guide 242 when supporting plate cylinder 243 works, lifting supporting plate 244 is almost attached to the lower surface pushing away flap 21 when rising to top dead point, the drop of lifting supporting plate 244 should be greater than 1/2nd of plastic bag length.

Fagging swinging gear 3 is arranged on after lifting supporting plate 244.Fagging swinging gear 3 comprises: fagging rotating shaft 32, fagging rocking arm 33, fagging rotating shaft 32, fagging oscillating cylinder 34, fagging support 31, rotating disk 371, connecting rod 372, fagging 38, guide rod cylinder 39.Rotate in frame two bottom sides and install fagging rotating shaft 32, rocking arm 33 is installed in one end of fagging rotating shaft 32, and rocking arm connects fagging oscillating cylinder 34, the other end of cylinder is arranged in frame; Install fagging support 31 in the stage casing of fagging rotating shaft 32, on fagging support 31, symmetrical installation two rotating disks 371, fagging 38 installed respectively by rotating disk; Slightly lower position between two rotating disks 371 fixedly mounts a guide rod cylinder 39, is connected respectively with between two faggings 38 in the left and right sides that the lever of guide rod cylinder 39 is sat with connecting rod 372.Two faggings 38 can be driven to swing sideward dynamic simultaneously or inwardly close up when the lever work of guide rod cylinder 39.

Oscillating type bag taking shedding motion 4 is arranged on after fagging swinging gear 3.Oscillating type bag taking shedding motion 4 comprises: suction disc 41, swinging gear 42, lifting mechanism 43, storage bag dish 44, shedding mechanism 45.Shedding mechanism 45 is arranged on the upper methods, rack of suction disc 41 correspondence, and shedding mechanism 45 comprises: twin shaft cylinder 456, suction nozzle 451, blower fan 452, telescopic pipes 453.Twin shaft cylinder 456 is arranged on top corresponding to suction disc 41, and suction nozzle 451 installed by the cylinder rod end of twin shaft cylinder 456, and filter screen is installed in the lower end of described suction nozzle 451, and the filter screen 411 on the mounting means of filter screen and effect and principle and suction disc is basically identical.Above the frame of suction nozzle 451 correspondence, blower fan 452 is installed, is connected with telescopic pipes 453 between blower fan 452 with suction nozzle 451.Described telescopic pipes can be a kind of ripple airduct, and described blower fan 452 can select the high speed induced draft fan that domestic vacuum cleaners use.Below described suction nozzle, inlay filter screen or bore some intensive open-works, its mounting means is basically identical with the filter screen above suction disc 41 with effect.

Suction disc 41 is arranged on bracket 431, and suction disc 41 comprises: suction disc rotating shaft 412, adhesive tape 417.On suction disc 41, one section of adhesive tape 417 is pasted in forward position, and adhesive tape 417 can be that Acrylic Foam Tape is directly pasted onto on suction disc, the lighter in weight of packaging bag 7, and viscous force is without the need to too large.Should select the adhesive tape of suitable viscous force or change width or the length of adhesive tape, make its viscous force reliably can cling the bottom of packaging bag 7, the bottom of packaging bag when can strut to both sides by fagging again can be departed from suction disc 41 by the clamping force propped up.Suction disc rotating shaft 412 is installed in the rear end of suction disc 41, and suction disc 41 is rotatably installed on the both sides, rear end of bracket 431 by suction disc rotating shaft 412.

Pendulous device 42 is arranged on bracket 431.Pendulous device comprises a kind of oscillating cylinder 421, and oscillating cylinder 421 is arranged on the side of bracket 431, and one end of suction disc rotating shaft 412 is connected with oscillating cylinder 421.

Lifting mechanism 43 is arranged on below suction disc 41.Lifting mechanism 43 comprises: rotating shaft 433, bracket 431, lift cylinder 434.Rotating shaft 433 is installed in frame both sides corresponding on rear side of fagging 38, and rotating shaft 433 is rotated the front end of installation bracket 431, and connect cylinder 434 in the bottom surface, rear end of bracket 431, the other end of cylinder 434 turns forward and is arranged on the bottom of frame.The rear end of driven bracket 431 horizontality can be raised up to together with suction disc 41 when the cylinder rod of cylinder 434 stretches out, when the cylinder rod of cylinder 434 is retracted, bracket 431 falls together with suction disc 41, drop do not affect with the pendulum radius of suction disc 41 push away flap, the normal work of gripper clamp is advisable.Storage bag dish 44 is arranged on below the rear side of suction disc bracket 431, and the upper surface of storage bag dish is skewed, low after front height.When backward suction disc 41 swings to bottom dead point under the rear end of bracket 431, should adjust and make the upper surface of suction disc 41 parallel with the upper surface of storage bag dish 44 and can coincide.

Clamping output unit 5 is arranged on the upper rear end of frame 1.Clamping output unit 5 comprises: slip cap 53, slide shaft 54, gripper clamp support 51, gripper clamp seat 511, gripper cylinder 512, placement plate 55.Two slip caps 53 are fixedly mounted respectively in the rear upper both sides of frame 1, two slip caps 53 of every side are slidably installed respectively slide shaft 54, at the rear end of two slide shafts 54 fixed installation gripper clamp support 51, below gripper clamp support 51, both sides are installed gripper clamp and are sat 511, and gripper cylinder 512 is installed in the lower end sitting gripper clamp support 51 above 511 correspondences at gripper clamp; Connect clamping at the upper end midway location of gripper clamp support 51 and export cylinder 52, the other end of cylinder 52 is arranged in frame.Install one in the back lower place of clamping output unit and place plate 55.Manipulator feedway 8 is arranged on and pushes away top corresponding to flap.

The specific works process of embodiment 1 is as follows:

As shown in Figure 13, Figure 14, Figure 15, Figure 16: initial condition lower cylinder 434 stretches out, bracket 431, suction disc 41 are in horizontality, and corresponding with before and after the driving surface pushing away flap 211, fagging 38, gripper clamp.During work, cylinder 434 opens retraction, the rear end of bracket 431 around the shaft 433 to lower swing, as shown in Figure 10.After the rear end of bracket 431 drops to bottom dead point, oscillating cylinder 421 is opened and suction disc 41 is swung backward, and being rocked to when storing up that in bag dish 44, that packaging bag uppermost coincide, as shown in figure 11, the upper strata of packaging bag 7 is clung by adhesive tape 417; Suction disc 41 swings revolution reset afterwards, then the cylinder rod of cylinder 434 stretches out, bracket 431 is made to rise to initial position together with suction disc 41, now packaging bag 7 lies on suction disc, its opening is towards the direction corresponding with pushing away flap 211, and the bottom of packaging bag 7 is clung fixing at aperture position by adhesive tape 417.Afterwards twin shaft cylinder 456 open make suction nozzle 451 move down with the upper strata of packaging bag 7 coincide, now induced draft fan 452 is opened, the upper strata of packaging bag 7 is held by suction nozzle 451, and twin shaft cylinder 456 is slowly retracted afterwards, make to wrap turn bag 7 levels between be separated formation opening.In the process that twin shaft cylinder 456 is retracted, fagging oscillating cylinder 34 pulls fagging rocking arm 33 to make fagging rotating shaft 32 drive two faggings 38 to swing backward, two faggings 38 closing up state are made to extend in the opening of packaging bag 7, then guide rod cylinder 38 works, promote two connecting rods 372 makes two faggings 38 strut to both sides simultaneously, the open end of packaging bag 7 is supportted into the oblong openings corresponding with plastic bag 6, as shown in Figure 5.

Strut in the process of packaging bag 7 at fagging 38, packaging bag 7 two-layer by stretching up and down, the viscous force that its bottom can overcome adhesive tape 417 departs from suction disc 41, and its upper strata also can depart from the suction of suction nozzle 451.

Initial condition down-pressed pole 224 lifts retraction, and plastic bag 6 is transported to after on doubling charging apparatus by feedway, and two/part of plastic bag 6 length is in and pushes away above flap 211, and the rear portion of plastic bag 6 is on lifting supporting plate 244, as shown in figure 13.The cylinder 226 of pressure lever mechanism is opened afterwards, promote depression bar bracket 228 to move backward along guide rail 223, after depression bar 224 is in the top of plastic bag 6, lift air cylinder 221 open, pull rocking arm 222 that depression bar 224 is pressed down, the front portion of plastic bag 6 is pushed down by depression bar 224 to push away on flap 211, as shown in figure 14.Rear supporting plate cylinder 243 retract, lifting supporting plate 244 declines, and the latter half making to be in the plastic bag 6 above lifting supporting plate 244 falls sagging, as shown in figure 15.

Pusher folding cylinder 233 drive and push away flap bracket 21 and make to push away flap 211, depression bar 224, plastic bag 6 together along pushing away folding guide rail 231 to the rectilinear movement of suction disc 41 direction, plastic bag 6 is inserted into the inner chamber of packaging bag 7, as shown in figure 16; Do not stop plastic bag 6 being inserted into packaging bag 7 pusher flap 211, but continue to advance certain distance backward, the bottom of the plastic bag 6 after doubling, packaging bag 7 is shifted onto on gripper clamp base 511, and now gripper clamp is corresponding with the breach about 212 of stepping down pushed away on flap 211.Gripper cylinder 512 is opened packaging bag to clamp and is sat on 511 at gripper clamp afterwards, rear stay plate oscillating cylinder 34 reset fagging 3 forward rocking motion extracted out from packaging bag 7; Lift air cylinder 221 to discharge depression bar 224 and lift, push away folding cylinder 233 reset drives and push away flap bracket 21, depression bar 224, push away flap 211 and to move forward together reset, make to push away flap 211 and extract out from packaging bag 7; Exhaust hood 52 drive gripper clamp support 51 that gripper clamp is moved backward, place gripper cylinder 512 after above plate 55 and reset and retract moving to, be emitted on by the plastic bag be packaged into and place on plate 55, whole plastic bag packaging work completes.

Embodiment 2: as shown in Fig. 3, Fig. 4, Fig. 6, Fig. 9: embodiment 2 and embodiment 1 different mainly doubling charging apparatus 2 pressure lever mechanism 22, push away flap kinematic mechanism 23; Fagging swinging gear 3; The suction disc 41 of oscillating type bag taking shedding motion 4, pendulous device 42, lifting mechanism 43, shedding mechanism 45; The output movement mechanism of clamping output unit 5.

In the middle of pushing away above flap bracket 21, install a depression bar cylinder 227, the cylinder rod of depression bar cylinder 227 is exactly depression bar 224, pushes away on flap bracket 21 by being hinged in the middle part of the cylinder body of depression bar cylinder 227; Connect in one end of depression bar cylinder 227 and lift air cylinder 221, the other end lifting air cylinder 221 is arranged on and pushes away on flap bracket 21.

At the transmission shaft 235 that the front part sides rotation installation two of frame 1 is parallel to each other, at the two ends of transmission shaft 235, belt pulley 236 is installed respectively, Timing Belt 238 installed by two belt pulleys of every side, make the upper strata of every bar Timing Belt 238 a bit be fixed on the forward position pushing away bottom surface, flap bracket 2 both sides, form attachment point 237; The rear side mounted motor 234 of that transmission shaft 235 in the wings, is connected with Timing Belt between motor 234 with transmission shaft 235.

Rotate between installation two numbers of teeth gear 36, two gears 36 identical with modulus in the bilateral symmetry of fagging support 31 and engage each other.Fagging 38 installed respectively by two gears 36, between the middle part of two faggings 38, connects fagging telescopic cylinder 35.

The suction disc 41 of a cavity is set, the front side of suction disc and the left and right sides and sealing bottom surface, above anteriomedial rectangular region on inlay filter screen 411, or directly on suction disc, bore some intensive open-works, filter screen 411 is basically identical with intensive open-work on effect, plays exactly can to ventilate and can the function of barrier packaging bag; Fixedly mount a suction disc rotating shaft 412 in the rear end of suction disc, in suction disc rotating shaft 412, machining shaft is to air extractor vent 416, and the side of the corresponding suction disc cavity 414 of suction disc rotating shaft arranges multiple axle sides vent 415, and axial air extractor vent 416 is communicated with suction disc inner chamber 414; The two ends of suction disc rotating shaft 412 are rotatably installed in the both sides, rear end of bracket 431 by bearing, servomotor 44 is installed in the side of bracket 431, and the motor shaft of servomotor 422 is connected with one end of suction disc rotating shaft 412, blower fan 413 is installed in the opposite side rear end of bracket 431; Select the blower fan 413 that a kind of domestic vacuum cleaners use, be arranged on the opposite side of bracket 431; The inlet scoop of blower fan 413 communicates with the filter screen 411 above suction disc 41 or intensive open-work through axial air extractor vent 416, axle side vent 415, suction disc cavity 414, forms airtight gas circuit.Induced draft fan 413 also can be arranged in frame, also can be arranged on the another location of bracket 431, is connected at the bottom of suction disc 41 or lateral opening with pipeline with induced draft fan 413.

Install twin shaft cylinder 456 on the top, rear of frame 1, install adhesive tape at the cylinder rod end of twin shaft cylinder 456 and sit 455, tape roll 454 can be into the Acrylic Foam Tape of dish, and tape roll 454 is rotatably installed in adhesive tape and sits on 455.

Install lifting mechanism at the lower position of suction disc 41 correspondence, lifting mechanism comprises guide rail 432, slide block 435, lift cylinder 434, bracket 431.The two bottom sides of frame installs two guide rails 432 respectively up and down, and the both sides of bracket 431 install two slide blocks 435 corresponding with guide rail 432 respectively, bracket 431 is slided up and down by slide block 435 and is arranged on guide rail 432.Lift cylinder 434 is connected in the middle of the bottom of bracket 431, the other end of lift cylinder 434 is arranged on the bottom of frame, for the stroke of lift cylinder, when suction disc should be made to rise to top dead point suction disc with push away flap 21, fagging 38, gripper clamp driving surface corresponding, when the cylinder rod of cylinder 434 is all retracted the swing of suction disc do not affect push away flap, the normal work of gripper clamp is advisable.

A storage bag dish 44 is installed in the back lower place of bracket 431.What make storage bag dish 44 is skewed above, the pendulum angle of adjustment suction disc, coincide when making suction disc be rocked to stop backward with the upper surface of storage bag dish 44; In storage bag dish, pile up some packaging bags 7, make the opening direction of packaging bag 7 backwards.

The upper methods, rack that suction disc is corresponding installs twin shaft cylinder 456, at the cylinder rod end of twin shaft cylinder 456, adhesive tape is installed and sits 455, sit on 455 at adhesive tape and rotate installation tape roll 454.Tape roll 454 can select the double faced adhesive tape roll coil of strip, and adhesive tape can throw off a circle after using a period of time viscosity to weaken, and one deck of the inside is still as new.The lighter in weight of packaging bag, the width of tape roll 454 should be chosen and can cling packaging bag, can be unlikely to firmly excessive again when departing from packaging bag.

Rotate in the upper back of frame 1 and install oscillating axle 56, the top of gripper clamp support 51 is arranged on oscillating axle 56, and the upper end of gripper clamp support 51 connects clamping and exports cylinder 52, and the other end of cylinder 52 is arranged in frame.Install one piece in the back lower place of clamping output unit and place plate 55, placing plate 55 is one piece of square plate, places the installed in front of plate in the rear end of frame.

The specific works process of embodiment 2 is as follows:

As shown in Fig. 3, Fig. 4, Fig. 9: during initial condition, the cylinder rod of lift cylinder 434 stretches out, suction disc 41 is in above bracket 431, and corresponding with before and after the driving surface pushing away flap 211, fagging 38, gripper clamp.When lift cylinder 434 opens cylinder rod retraction, bracket 431 moves down along guide rail 432, bracket 431 move down into after bottom center servomotor 422 open drive suction disc 41 swing backward, be rocked to rear side below to store up above in bag dish 44 first packaging bag close to time, blower fan 413 is opened, the high speed rotating of blower fan makes to be formed between suction disc cavity and extraneous normality air pressure a higher Negative Pressure Difference, under the effect of this Negative Pressure Difference, make the worry net 411 above suction disc 41 or intensive open-work region form higher suction, suction disc 41 is made to hold uppermost first packaging bag 7 of 44 li, storage bag dish, then servomotor 422 turns round and resets, afterwards, the cylinder rod of lift cylinder 434 stretches out bracket 431 and moves together with on suction disc 41, suction disc 41 is made to be in initial position, at this moment packaging bag 7 is on suction disc 41, its opening is towards pushing away flap 211, and with push away flap 211, fagging 38, gripper clamp is on same driving surface, the bottom front portion of packaging bag 7 is held fixing in filter screen 411 position of suction disc.Afterwards, twin shaft cylinder 456 drives adhesive tape seat 455, tape roll 454 moves down and clung on the upper strata of packaging bag 7, and twin shaft cylinder 456 is slowly retracted afterwards, and tape roll 454 is lifted, the upper strata of packaging bag 7 sticks up by adhesive tape, makes to form an opening between the levels of packaging bag 7.In the process that twin shaft cylinder 456 lifts, fagging oscillating cylinder 34 pulls fagging rocking arm 33 that fagging rotating shaft 32 is swung, and two faggings 38 closing up state is swung backward, from the opening of packaging bag 7, extend into inner chamber; Afterwards, fagging telescopic cylinder 35 promotes two faggings 38 and struts to both sides simultaneously, the opening of packaging bag 7 is extended to the state corresponding with plastic bag 6, as shown in Figure 6.The upper strata of packaging bag 7 is clung by tape roll 454, makes a slip of the tongue in journey in the support of two faggings 38, and the levels of packaging bag 7 is by stretching, and twin shaft cylinder 456 drives tape roll to continue slowly to lift, and makes tape roll 454 depart from the upper strata of packaging bag 7 gradually; In the process, blower fan 417 cuts out, and makes suction disc 41 lose the suction of the bottom to packaging bag 7.

The cylinder of initial condition down-pressed pole cylinder 227 lifts, cylinder rod is retracted, push away on flap 211 when the first half of plastic bag 6 is placed on by manipulator feedway 8, when its latter half is placed on supporting plate 244, cylinder bar and the depression bar 224 of depression bar cylinder 227 stretch out, lift air cylinder 221 to open and pull one end of depression bar cylinder 227 cylinder body that the front portion of plastic bag 6 is pressed in by depression bar (i.e. cylinder rod) 224 to push away on flap 211, rear supporting plate cylinder 243 retract drive supporting plate 244 decline, make the latter half of plastic bag 6 lose rely on sagging; Rear motor 234 rotate, Timing Belt 238 is pulled push away flap bracket 2 to move backward along pushing away folding guide rail 231 in attachment point 237 position, make to push away flap 211 plastic bag 6 to be pushed in packaging bag 7 and to continue to pass backward, until the bottom of packaging bag 7 is shifted onto on gripper clamp base 511; Gripper cylinder 512 is opened and is pinched on gripper clamp seat 511 bottom of packaging bag 7 afterwards.Afterwards, fagging 38 forward rocking motion extracts reset out from packaging bag 7, and then motor 234 turns round, and drives and pushes away flap bracket 21 together with pushing away flap 211, depression bar 224 reach reset, make to push away flap 211, depression bar 224 and extract out from packaging bag 7; Gripper clamp support 51 swings backward around oscillating axle 56 afterwards, and time above packaging bag 7 is in placement plate 55, gripper clamp cylinder 512 restoring cylinder bar is retracted, and be discharged into by packaged plastic bag and place on plate 55, the packing work of plastic bag completes.

Embodiment 3: the present embodiment is on the basis of embodiment 1, embodiment 2, eliminates lifting supporting plate.Specific works process is: in the process of conveying plastic bag 6, when plastic bag first half arrive push away flap 211 above time, manipulator feedway 8 stops, when depression bar 224 stretches out and pushes down plastic bag 6, under state as shown in figure 17, manipulator feedway 8 unclamps and continues to move a certain distance backward and put down by plastic bag 6, now the first half of plastic bag 6 rides over and pushes away on flap 211, its latter half is sagging owing to not relying on, the centre of plastic bag 6 is converted into right angle, forms state as shown in figure 18.

Embodiment 4: the difference of embodiment 4 is: doubling charging apparatus push away folding kinematic mechanism be a kind of electric cylinder, electric cylinder is arranged on the front portion of frame, pushes away flap bracket 21 and is arranged on the slide unit of electric cylinder.

Embodiment 5: the difference of embodiment 5 is: the gripper clamp bracket 51 of clamping output unit is directly installed on the slide unit of electric cylinder, and electric cylinder is arranged in frame.Electric cylinder is that a kind of prior art of maturation is widely used, form and model more, install simple and convenient, just can buy from network, also can understand its structural principle and assembly drowing.Do not repeat them here, accompanying drawing slightly.

Embodiment 6, the difference of embodiment 6 is: the lift cylinder 434 of lifting mechanism 43 can change a kind of oscillating cylinder or motor into, and oscillating cylinder or motor are arranged on the side of frame 1, and the output shaft of oscillating cylinder or motor is connected with rotating shaft 433.The oscillating cylinder 421 that the mounting means of oscillating cylinder or motor and principle of work and above-mentioned driving suction disc 41 swing and motor 422 basically identical, do not repeat them here.

In working process described in an embodiment, as long as after packaging bag 7 struts by fagging 38, during state as shown in Figure 5 or Figure 6, lifting mechanism just can start suction disc is declined, just can aspect below start to carry out suction bag, bag taking work, do not affect the work of doubling charging apparatus above, shedding mechanism, fagging swinging gear, clamping output unit, improve package speed.

Claims (8)

1. plastic-box packaging machine, comprise: frame (1), doubling charging apparatus (2), fagging swinging gear (3), clamping output unit (5), manipulator feedway (8), is characterized in that: described frame (1) is also provided with oscillating type bag taking shedding motion (4); Described oscillating type bag taking shedding motion comprises: suction disc (41), pendulous device (42), lifting mechanism (43), storage bag dish (44), shedding mechanism (45), described lifting mechanism (45) is provided with bracket (431), suction disc (41) is arranged on the rear end of bracket (431), pendulous device (42) is located at bracket (431) and goes up and be connected with suction disc (41), described storage bag dish (44) is located at the back lower place of bracket (431), and described shedding mechanism (45) is located at top corresponding to suction disc (41).

2. plastic-box packaging machine according to claim 1, it is characterized in that: described suction disc (41) is a square plate, its rear end is provided with suction disc rotating shaft (412), and the forward position above of suction disc (41) is provided with adhesive tape (417).

3. plastic-box packaging machine according to claim 1, it is characterized in that: described pendulous device (42) is a kind of oscillating cylinder (421), oscillating cylinder (421) is arranged on the side of suction disc bracket (431) and is connected with suction disc (41).

4. plastic-box packaging machine according to claim 1, it is characterized in that: described lifting mechanism (43) comprises rotating shaft (433), lift cylinder (434), bracket (431), rotating shaft (433) is arranged in frame (1), the front end of bracket (431) is connected in rotating shaft (433), the rear end of bracket (431) connects lift cylinder (434), and the other end of lift cylinder is arranged in frame (1).

5. plastic-box packaging machine according to claim 1, it is characterized in that: described shedding mechanism is made up of suction nozzle (451), twin shaft cylinder (456), blower fan (452), telescopic pipes (453), be arranged on upper methods, rack corresponding to suction disc (41).

6. plastic-box packaging machine according to claim 1, it is characterized in that: pressure lever mechanism by the depression bar rotating shaft (227) be arranged on depression bar bracket (228), depression bar (224), lift air cylinder (221), rocking arm (222) is formed, be connected between depression bar bracket (228) with rocking arm (222) and lift air cylinder (221), depression bar bracket (228) is slidably arranged in and pushes away on flap bracket (21), and depression bar bracket (228) is connected cylinder (226) with pushing away between flap bracket (21).

7. plastic-box packaging machine according to claim 1, it is characterized in that: described fagging swinging gear comprises fagging support (31), fagging rotating shaft (32), fagging rocking arm (33), fagging oscillating cylinder (34), fagging (38), guide rod cylinder (39), rotating disk (371), connecting rod (372), fagging rotating shaft (32) is rotatably installed in frame, fagging rotating shaft is installed fagging rocking arm (33), fagging rocking arm be connected fagging oscillating cylinder (34) between frame, fagging support (31) is located in fagging rotating shaft (32), two rotating disks (371) are rotatably installed on fagging support (31), rotating disk (371) is installed respectively fagging (38), arrange guide rod cylinder (39) between two faggings, the both sides that the cylinder rod of guide rod cylinder (39) is sat are connected with the middle part of connecting rod (372) with each fagging (38) respectively.

8. plastic-box packaging machine according to claim 1, is characterized in that: the back lower place of described clamping output unit is also provided with places plate (55).