CN209582006U - For a kind of auto-folder and rubber band binding all-in-one machine of polybag - Google Patents

Abstract

The utility model discloses a kind of auto-folders and rubber band binding all-in-one machine for polybag, including rack, vibration disk device, rubber band device for spreading, handle folding device, tail folding device, board plug device, it is characterized by also including fixation device and the transmission fixation devices of living in retirement, described fixation device and the transmission fixation device of living in retirement by the side doubling of polybag and clamps respectively, fixation device of living in retirement after sizing is unclamped and is lived in retirement, then hold the side of polybag by transmission fixation device, pass through the relative motion of insertion apparatus, the other side of polybag is inserted into and implements to tie up among rubber band device for spreading.Utility model has the advantages that tie up carried out in transmission fixation device and clamping plate mechanism from folding into, without realizing folding in the case where changing hands and tying up integration so that fold and tie up it is stable and reliable in work, it is simple and compact for structure.

Description

For a kind of auto-folder and rubber band binding all-in-one machine of polybag

Technical field

It is specifically a kind of the utility model relates to a kind of auto-folder and rubber band binding all-in-one machine for polybag Auto-folder is carried out to polybag first, a kind of folding then tied up again using annular rubber band to the polybag folded up Fold and tie up integrated apparatus.

Background technique

Polybag described in the utility model is a kind of tool there are two the plastic convenient bag of handle state, also referred to as plastic bag, The polybag produced automatically by Bag Making Machine, typically tens polybags are that a neat pile is put together, so What the one of interval piled up afterwards transports out.For convenient for storage, sale and use, these plastics are needed by repeatedly folding, first Two handles of polybag are folded to centre first, so that two handles is intersected, then again to the rear portion of polybag Refolding two is to strip three times, is eventually folded to, then again in the annular rubber band in the middle position of the polybag of strip It is tied up.Described ties up, and exactly covers flexible annular rubber band in the middle position of polybag.

For the automatic folding device of polybag, patent application publication No. CN107839294A discloses a kind of improved system Bag machine bag folding device (hereinafter referred to as documents 1), mainly by anterior angle fold mechanism, trapezoidal preceding folded plate mechanism, bag pressing crotch, Folded plate, guide plate, two side plates, flashboard mechanism, chain-drive mechanism, transmission folder etc. are constituted afterwards.

It has problems in that: first, the handle position of polybag be it is irregular, when one pile polybag have passed through After handle folding device and tail folding device, it has been folded at least three times, when its middle part is pressed in predetermined folding by plate When line position moves down, because two handles are folded once to centre, and are intersected and stacked, then connect Previous section with polybag is folded primary again together, is in after its thickness of polybag part on front side of plate is plate at this time Three times of side polybag.The frictional force and resistance generated when guide plate is passed through in the side at handle position will necessarily be big, side modeling The decrease speed of material bag is inevitable just slow, and the polybag on rear side of plate only folds once, and thickness is consistent in-between, and The number of plies is few.Because relatively thin the resistance generated between guide plate is with regard to small.So the polybag that plate bottom end touches Position will deviate, can deviate from predetermined fold line.And the polybag part on front side of plate its be not in-between thickness yet Degree is uniform, has the position of handle just thick, and other places are just thin, so polybag is inserted between two guide plates in plate When drag size it is different, also will appear the phenomenon that predetermined position of broken line of polybag is around plate offset in this case, cause The position of folding is uncertain, and the specification of plastic bag folded out is different, wants to fold in this place originally, but after folding out Change, cannot be folded according to the predetermined fold line position of people, and the polybag width folded out is different, does not advise It is whole.

Second, documents 1 are that polybag is inserted among U-shaped transmission folder by plate, because U-shaped transmission folder is Not capable of opening and closing, space is fixed.Firstly, the space of U-shaped transmission folder cannot be too big, folded out if space is too big The polybag come is the general outline of a V-shaped, cannot form folding line, once unclamping will rebound at once, stringent comes Say that there is no realize to fold；And if the space setting for pressing from both sides U-shaped transmission is lesser, is inserted into polybag in plate During can because the different problem of the polybag thickness of two sides and U-shaped transmission folder between generate different resistances due to cause to make a reservation for The situation that fold line deviates.

Third, another problem existing for documents 1 is: because U-shaped transmission folder needs to be mounted on chain-drive mechanism, And it needs that multiple groups are arranged, structure is complicated.The rotation precision for the motor that also require drive chain chain to walk is higher, but also needs Chain tensioning device is set, resetting is otherwise difficult to.

In terms of the handle folding of polybag, authorization publication No. CN208361526U discloses a kind of handbag folding device (hereinafter referred to as documents 2), the documents essentially disclose the handle folding device about polybag；There are also publication No.s to be CN109264120A discloses a kind of stem folding device (hereinafter referred to as documents 3) of polybag, and it discloses adjustable supports The technology contents of trigger structure and UXing Tui folded plate mechanism.

In terms of the tail folding device of polybag, Authorization Notice No. CN103043243B discloses polybag auto-folder A kind of tail folding device (hereinafter referred to as documents 4) of strapper.Its mainly include rack, turnover board shaft, turnover board, Turn down plate swinging gear, it is characterised in that: compression bar lifting device, compression bar telescopic device are additionally provided in the rack.

Aspect is being tied up, is being equipped with using the bundle that annular rubber band ties up polybag: application publication number CN108773518A discloses a kind of automatic bonding unit (hereinafter referred to as documents 5) of plastic bag making machine.Comprising: plastics Bag feeding mechanism (polybag conveying device), rubber band arrangement output mechanism (vibration disk device), (rubber band struts dress to banding mechanism Set), the banding mechanism includes rubber band transfer device, which can grab individually from vibration disk device Rubber band and be transported on dilator, dilator be equipped with strut annular rubber band can be supportted it is big, also comprising de- on the dilator Gusset mechanism.

Application publication number CN108688888A discloses " a kind of packaging bag strapper " (hereinafter referred to as documents 6).Its It include: rubber band screening plant (vibration disk device), rubber band device for spreading and packaging bag conveying device, documents 6 are not necessarily to rubber band Transfer device, without de- gusset mechanism.

Perhaps it is believed that, the auto-folder and rubber band binding all-in-one machine of so-called polybag are exactly by the folding of polybag The rubber band binding apparatus of stacking device and polybag is simply superimposed.But true really not so, tens polybags are stacked on one It rises then again by repeatedly folding, is eventually folded to strip.Such foldable formed polybag elasticity is larger, typically locates It in clamping device, is easy for scattering once clamping device unclamps polybag, it is difficult to be tied up using annular rubber band.Comparison text Although part 5 and documents 6 propose the technology contents such as " packaging bag conveying device " and " polybag feeding mechanism ", not Specifically disclose how its conveying device is mutually connected with the automatic folding device of polybag, how tacit agreement by polybag from fold fill The operating position for being then transported on the binding apparatus for being transitioned into polybag is grabbed in setting.If again the folding device of polybag with A kind of manipulator is redesigned between binding apparatus come if being transmitted, this is not only complicated in mechanical structure, should also Certain space is reserved to the transmission path of manipulator, also will affect the speed and efficiency of work.

So the polybag folding device of the prior art is improved, it is made not only to have institute in documents 5 and 6 The function for the polybag transmission device stated also has folder function described in documents 1 to 4, fills folding device and transmission It sets and is combined into one, include each other, support one another.This is that people want to solve the problems, such as always and unsolved.

Utility model content

The technical problem to be solved by the utility model is to a kind of auto-folder and rubber band for polybag tie up one Machine carries out auto-folder to polybag first, then using annular rubber band as Strapping Material to the polybag folded up into Row is tied up automatically, provides a kind of simple and stable structure, a kind of high-efficient folding binding all-in-one machine for polybag.

To realize the above-mentioned technical purpose, the technical solution of the utility model is: for polybag a kind of auto-folder and Rubber band binding all-in-one machine, including rack, vibration disk device, rubber band device for spreading, handle folding device, tail folding device, insert Panel assembly, it is characterised in that: be additionally provided with below the handle folding device and tail folding device live in retirement fixation device and Fixation device is transmitted, the fixation device of living in retirement includes a kind of clamping plate mechanism, and the side of the rack is arranged in；The biography Sending fixation device includes clamping plate mechanism, transport mechanism, and the other side of the rack is arranged in；In the handle folding device and tail Supporting plate or guide plate are further respectively had below portion's folding device, are additionally provided on the corresponding position of the rubber band device for spreading slotting Enter device.

The fixation device of living in retirement is exactly that the clamping plate is next and loose in the side implementation folded clip to polybag It opens, then by moving down or swing sideward dynamic mode, the clamping plate is made to live in retirement to not influencing polybag backward The position of transmission, make the side for the polybag being clamped originally be suspended in it is described transmission fixation device clamping plate except, in order to It is inserted into the rubber band device for spreading.

Implement to live in retirement fixation device mode it is more: by two clamping plates and clamp system while can move down, The clamping plate of side corresponding with the rubber band device for spreading can be only moved down, can also only be swung backward the clamping plate of the side To the position for being lower than polybag.

The fixation device of living in retirement includes clamping plate mechanism and lifting cylinder, the folder as a preferred technical solution, Trigger structure includes two clamping plates, clamping plate seat, clamping cylinder, and the clamping plate and clamping cylinder are located on the clamping plate seat, institute The clamping plate seat or one of clamping plate stated are located on the lifting cylinder.

The lifting cylinder is to the cylinder for making the clamping plate move up and down as a preferred technical solution, Including guide rod cylinder, double-rod cylinder, slider cylinder etc., also includes the combination for adding guide rod sliding sleeve again using common cylinder, also wrap Include linear guide and sliding block, the combination of cylinder etc..

As another embodiment for fixation device of living in retirement, the fixation device of living in retirement is a kind of pneumatic machinery folder, The pneumatic machinery sandwiched there are two swinging clamping plate, when the pneumatic machinery presss from both sides work described in two swing clamping plates can It is dynamic to swing sideward, it can also swing and clamp to centre.Swing sideward it is dynamic after, the swing clamping plate can be lower than polybag Bottom side, do not influence transmitting rearward for polybag.The also referred to as parallel mechanical folder of the pneumatic machinery folder, Y type machinery folder, pneumatic hand Refer to etc., it can be substituted for each other.Using two clamping plates swing sideward it is dynamic by the way of realize when living in retirement of the clamping plate, can To omit lifting cylinder.

The transmission fixation device transmits the polybag for folding assisted and grip plastic bag side To position corresponding with the rubber band device for spreading.

The clamping plate mechanism is exactly the plate body of the two pieces of relative movements in front and back, can be parallel under the driving of clamping cylinder Mobile or arc swing, the side for grip plastic bag.The clamping plate mechanism can live in retirement on device with the clamping plate The bag-clamping mechanism being made of two clamping plates, clamping plate seat, clamping cylinder it is essentially identical, the pneumatic machinery can also be used Folder.The transmission fixation device and clamping plate mechanism described in fixation device of living in retirement, technical characteristic be all it is substantially equivalent, It can be substituted for each other.

Correspond to rubber band device for spreading in two clamping plates of the transmission fixation device as a preferred technical solution, One end is additionally provided with baffle or lever.For further reliably rubber band being kept off falling to evade from the strut of rubber band device for spreading.Institute One end of clamping plate can be converted into a L-shaped right angle, or the two sides up and down in described clamping plate one end by the baffle or lever stated One lever is installed respectively.Whether baffle or lever are set it is not necessary to, a kind of situation is in the wide up and down of the clamping plate Baffle is not necessarily to when degree is more than the width of polybag, another situation is that it is (right to be equipped with de- gusset on the rubber band device for spreading Than file 5) when no longer need to setting baffle, without setting when there are also a kind of situation being the rubber band device for spreading as disclosed in documents 6 Set the baffle or lever.

The clamp system, for driving the folding between the clamping plate, drive form includes between the clamping plate It moves in parallel, arc swing etc..Include slider cylinder, common cylinder, double-rod cylinder etc..

The transport mechanism, for strutting the polybag of the clamping plate and clamp system and its clamping to the rubber band The corresponding position transmission of device.

The transport mechanism includes guide rail, slide mass, cylinder, the guide rail front and back as a preferred technical solution, The side of the rack, the clamping plate and clamp system is arranged in be slidably arranged in by slide mass on the guide rail, In The cylinder is connected between slide mass and the rack.

As the numerous embodiments of transport mechanism, the transport mechanism is a kind of electronic slide unit, the electric sliding The side of the rack is set before and after platform, and the clamp system is arranged on the sliding block of the electronic slide unit.As transmission The equivalents of mechanism are there are also very much, such as: slider cylinder, rodless cylinder, straight line mould group etc..

It is equipped with gear bag bar, the gear further below in the clamping plate of the transmission fixation device as a preferred technical solution, Bag bar front-rear direction setting.When the clamping plate of the clamping plate transmission device starts to move backward, the downside of the clamping plate is in institute The upper surface of gear bag bar sliding a distance is stated, for preventing polybag from missing before two clamping plates clamp under.

The handle folding device further respectively has supporting plate or guide plate below two sides corresponding with tail folding device. The supporting plate is exactly a kind of plate, and the guide plate is exactly L-shaped guide plate described in documents 1.The supporting plate Or interstitial spaces are equipped in position corresponding with the plate between guide plate, for assisting polybag described in doubling, Polybag is supported for placing.The guide plate and the supporting plate, both is mutually equivalent technical characteristic, and described leads A right angle, i.e. inverted L shape have only been rolled over into downwards in the side of flat supporting plate to plate.Either guide plate is still held in the palm Plate, and whether the right angle that l-shaped is arranged in the supporting plate is formed to the guide plate, this its meaning for the technical program Simultaneously less, but while substituting using the guide plate supporting plate, has no effect on the implementation of the technical program to justice, and the two can With equivalent substitute.In the technical solution of the utility model, either supporting plate or guide plate can use a kind of flat square tube To substitute.

Rubber slab is additionally provided on the supporting plate or guide plate as a preferred technical solution,.The rubber slab with The front and rear sides of the plate are corresponding, after the rubber slab is arranged on the supporting plate or guide plate, assist plate What it is to polybag doubling is not supporting plate or guide plate, and is mainly carried out by the plastic plate.

When the slotting predetermined fold line position for rolling over polybag of the plate moves downwards through between the rubber slab of two sides During gap, the rubber slab of two sides can be bent downwardly, and rubber slab after bending can generate two by polybag to plate The elastic clip clamp force that side is closed up, and this clamping force can be adapted with the characteristics of polybag folding, when plate front and rear sides Polybag the number of plies and when thickness is unequal or frictional force is uneven, its bending of the rubber slab of the thicker side of polybag thickness Degree will be larger, rubber slab the degree of bending of relatively thin side will be smaller, and the rubber slab can be by curved The size of curvature automatically adjusts its clamping force.Although the thickness of two sides polybag is different, the thickness of upper and lower position is also inconsistent, But the change in friction force for the generation that moves up and down between two rubber slabs and polybag is little, and predetermined fold line position is insufficient to allow to deviate The lower end surface of plate.Also, the elasticity generated after the rubber plate benging can also implement doubling and Xiang Suoshu to polybag Plate two sides close up and play a good role.

The rear portion of the rack or conveyer belt mechanism is additionally provided with outside rack as a preferred technical solution,.

As a further improvement, the back lower place of the conveyer belt mechanism is additionally provided with indexing transfer device, the interval Transmission device mainly includes cycloconveyor belt, motor or air ratchet mechanism, transfer roller.For in row's bag output device It intermittently walks after polybag of every output one section of distance less than a polybag width, to make every rear side polybag It piles up upper one on polybag, so piles up hand over hand, can be piled up on the intermittent transmission mechanism more Polybag wins a relatively large work and rest space to be responsible for the staff of vanning or dress packet.

Whether conveyer belt mechanism be set or other row's bag pass it is packed set it is not necessary to.The demand in market is diversification , some need is packed with packaging bag, and conveyer belt or other row's bag mechanisms are defeated by polybag need to set in this case It is sent to convenient for the position of artificial dress packet；Polybag is encased in packing case by some need, in this case just only need to be in folder bag A packing case is placed below manipulator.

Speed reducer is connected on the motor as a preferred technical solution, or uses stepper motor.

As the another embodiment of motor, the motor can be substituted with air ratchet mechanism, and described is pneumatic Ratchet mechanism includes cylinder, rocker arm, unilateral bearing, and the internal diameter of the unilateral bearing is installed therein one end of a transfer roller, The rocker arm is mounted on the outer diameter of unilateral bearing, and cylinder is connected on rocker arm, can drive biography when the cylinder rod of cylinder is flexible Send roller that cycloconveyor belt is made to have a rest a certain distance of walking to same direction.

The insertion apparatus is the relative movement mechanism between a kind of and described rubber band device for spreading.For making polybag Length more than half be inserted partially among the rubber band device for spreading.

The relative movement mechanism includes two kinds of motion modes: first is that the transmission fixation device and clamped modeling The left and right directions position of material bag is relatively motionless, and the rubber band device for spreading is moved towards the direction of transmission fixation device and polybag It is dynamic；Another kind is that rubber band device for spreading is motionless, and transmission fixation device is mobile to the direction of rubber band device for spreading.

The handle folding device, tail folding device, board plug device, in multiple documents that the application provides It has disclosed, is referred to above-mentioned documents and implements；The vibration disk device is the small funnel-form of big lower mouth suitable for reading The combination of container and vibrator, wherein several annular rubber bands can be placed.Annular rubber band can be made to orient by interrupted oscillating Orderly aligned exports one by one along output track；The rubber band device for spreading, can be by interval in vibration disk device one by one The annular rubber band of output is grabbed and is placed on strut, and the lesser annular rubber band of inner hole is then supportted great achievement one by strut A big square opening, and can will support big rubber band and unclamp or slip onto polybag.Dress is strutted for vibration disk device and rubber band It sets, the application has been presented for multiple documents, and details are not described herein.

Handle folding device, tail folding device, rubber band can be strutted dress by technical solution disclosed in the utility model Set, vibration disk device, insertion apparatus, fixation device of living in retirement etc. are arranged to two sets of left and right, then will transmit the left and right of fixation device Length by length lengthens, and can once clamp each side of two polybags in left and right respectively, can thus match with two-wire Bag Making Machine It closes, forms two-wire polybag and fold strapper, i.e., can once fold simultaneously and tie up two polybags.

The beneficial effects of the utility model are: firstly, transmission fixation device disclosed by the invention and live in retirement fixation device, It is to unclamp under original state, the opening that the gap between two clamping plates can be pressed from both sides than U-shaped transmission described in documents 1 Greatly, it is unlikely to so that its resistance is shifted greatly very much because space is too narrow when polybag is inserted by plate, it is described Polybag only forms a V-shaped substantially after being inserted into clamping plate, is only folded in half into a blank substantially.It is right at this time The polybag for being converted into V-shaped is resiliently supported between two clamping plates by it, will not be fallen down between two clamping plates.Although inserting The polybag thickness of plate two sides is different, but because the larger resistance in space between two clamping plates is smaller, is unlikely to because one collateral resistance is big And the predetermined situation for folding line offset occurs, it is exactly that people want the position folded that plate, which is pressed in the position on polybag, is exactly Predetermined fold line, want from that position fold plate is just pressed in that position, this be it is very determining, folding process will not be inclined It moves, the polybag width specifications folded out are unified, upright.After plate lifts, two clamping plates are by the plastics of V-shaped It is squeezed into U-shaped under the action of bag clamping mechanism, and is capable of forming certain folding line, makes the form of polybag folded up Qualitative, sizing.

Second, the utility model, compared with documents, documents 1 only transmit polybag plug to U-shaped in folder, The U-shaped transmission folder does not have clamping function, so there is no the clampings implemented to polybag to be formed, once leave U-shaped biography Polybag at once will rebound deformation after defeated folder.And clamp system disclosed by the utility model can make polybag after folding It can be realized clamping sizing.Also, transmission fixation device disclosed by the utility model can be omitted the support muscle in documents 5 Trigger structure also omits numerous structures such as the first cylinder, product conveying crossbeam, lifter plate, the product manipulator in documents 5 At element, so that simple and compact for structure.

Third, transmission fixation device described in the utility model, it had both belonged to the folding device of polybag, and clamping plate is direct The folding work to polybag is taken part in, one of the constituent element of polybag folding device is belonged to, meanwhile, transmit fixation device Belong to the conveying device (i.e. polybag feeding mechanism described in documents 5 and 6) in bundling device for plastic bags, makes polybag Folding device and binding apparatus is compact is combined together, without in the case where changing hands directly by polybag folding forming after It is sent among rubber band device for spreading again, one for realizing the auto-folder to polybag and being tied up automatically using annular rubber band Body shortens the space of polybag feeding mechanism in binding apparatus, and function is shared, functionally supports one another, and take Obtained new technical effect.

Detailed description of the invention

Fig. 1 is the principle schematic diagram of embodiment one；

Fig. 2 is the structural principle top view of embodiment one；

Fig. 3 is the structural principle right side schematic view of embodiment one；

Fig. 4 is the structural relation schematic top plan view of the live in retirement fixation device and transmission fixation device of embodiment one；

Fig. 5 is the principle schematic diagram of fixation device of living in retirement；

Fig. 6 is the principle schematic diagram for transmitting fixation device；

Fig. 7 is the operation principle schematic diagram of conveyer belt mechanism and indexing transfer device；

Fig. 8 to Figure 14 is the working principle and work step schematic diagram of embodiment one；

Figure 15 is the principle schematic diagram of the fixation device of living in retirement of embodiment two；

Figure 16 is the operation principle schematic diagram of the fixation device of living in retirement of embodiment two.

In figure: 1- rack；10- rubber band；11- vibration disk device；12- handle folding device；13- plate；The tail portion 14- folds Device；15- vibration disk device；16- rubber band device for spreading；2- transmits fixation device；20- pneumatic machinery folder；21- transmits clamping plate； 22- clamping plate seat；23-- clamping cylinder；24- conveying cylinder；25- guide rail；26- slide mass；27- keeps off bag bar；28- baffle；3- lives in retirement Fixation device；30- Pneumatic manipulator；31- lives in retirement clamping plate；32- clamping plate seat；33-- clamping cylinder；34- guide rod cylinder；4- supporting plate； 5- rubber slab；6- insertion apparatus；61- cylinder；62-- guide rail；63- sliding block；65- cylinder；7- conveyer belt mechanism；71- conveyer belt； 72- transfer roller；8- polybag；9- indexing transfer device；91- cycloconveyor belt；92- conveying roller；93- motor；94- bracket.

Specific embodiment

In order to comprehensively disclose the technical solution of the utility model, carry out with reference to the accompanying drawing and by two embodiments It specifically describes.The left side of attached drawing is exactly front described in the utility model in the description of the present invention, and the right of attached drawing is just It is behind described in the utility model, attached drawing is exactly the left side described in the utility model below, and the top of attached drawing is exactly this reality With the novel described the right.

Embodiment one, as shown in Figure 1 to Figure 3: the handle folding device 2 is mainly by anterior angle fold mechanism, before trapezoidal Folded plate mechanism, bag pressing crotch mechanism, press plate mechanism etc. are constituted；The tail folding device 14 mainly by rear folded plate and swings gas Cylinder, flexible pressure lever mechanism etc. are constituted；The board plug device is mainly made of plate and plate driving mechanism etc..Handle is rolled over Stacking device 12 and board plug device 13 and tail folding device 14 please refer to the specific implementation of documents 1,2,3,4；The vibration Disk device 15 and rubber band device for spreading 16 please refer to documents 5 or documents 6 are embodied, and details are not described herein.

It is as shown in Figure 1 and Figure 2: board plug device 13 to be installed in the top of rack 1, before the corresponding lower section of board plug device 13 Two sides installation handle folding device 12 and tail folding device 14 afterwards, for board plug device 13 and handle folding device 12 and tail The specific mounting means of portion's folding device 14 can refer to the implementation of documents 1,2,3.Lower section and tail in handle folding device 12 A flat supporting plate 4 is installed in the lower section of portion's folding device 14 respectively, makes to be enough to allow folding there are one between two supporting plates 4 Polybag afterwards can down through interstitial spaces.Several blocks of rubber slabs 5 are installed respectively on two supporting plates 4, are mounted on two The gap between rubber slab 5 on supporting plate 4 is less than the gap between two supporting plates 4, i.e. the rubber slab 5 of two sides all stretches out in support The polybag that the quantity of rubber slab 5 and the size in gap and thickness etc. will fold as needed is arranged in the corresponding side of plate 4 Thickness depending on.As shown in Fig. 3, Fig. 4, Fig. 6: installing one in the right side front-rear direction of the corresponding lower methods, rack of board plug device 13 A clamping plate seat 22 is arranged in guide rail 25, a transmission clamping plate 21 is fixedly mounted on rear side of the upper surface of clamping plate seat 22, in clamping plate seat 22 One clamping cylinder 23 of installed in front, connected on clamping cylinder 23 another transmission clamping plate 21, by clamping plate seat 22 through cunning Kinetoplast 26 is slidably mounted on guide rail 25；The cylinder rod that cylinder 24 is connected on clamping plate seat 22, the tail end of cylinder 24 is mounted on In rack 1；The downside front-rear direction that clamping plate 21 is transmitted at two installs a gear bag bar 27.Tail folding device 14 it is rear under Installation one rubber band device for spreading 16 in side's installs a vibration disk device 15 in a side position of rubber band device for spreading 16, for The corresponding relationship and mounting means of vibration disk device 15 and rubber band device for spreading 16 can refer to 5 He of documents that the application provides 6 specific implementations, this will not be detailed here.It is as shown in Figure 5: one clamping plate seat 32 of setting, it is hidden in the rear side installation one of clamping plate seat 32 Clamping plate 31 is moved back, in one clamping cylinder 33 of installed in front of clamping plate seat 32, another clamping plate of living in retirement is connected on clamping cylinder 33 31, clamping plate 31 of living in retirement can be driven relative to another clamping plate relative movement of living in retirement when clamping cylinder 33 works；It is right in plate 13 One guide rod cylinder 34 is installed below the rack answered, clamping cylinder 33, two clamping plates 31 of living in retirement are mounted on by clamping plate seat 32 On the cylinder rod seat of guide rod cylinder 34, clamping plate mechanism of living in retirement can be driven to pump when guide rod cylinder 34 works.Such as Fig. 3 figure Shown in 4: two guide rails 62 being installed in the corresponding side of rubber band device for spreading 16, are slidably installed one on guide rail 62 by sliding block Rubber band device for spreading 16 is slidably mounted on two guide rails 62, in rubber band device for spreading 16 by guide rod cylinder 62 by sliding block 63 Left and right directions connect a cylinder 61 between rack 1.In the rear portion of rack or the installation conveyer belt mechanism 7 outside rack, institute The back lower place for stating conveyer belt mechanism 7 is additionally provided with indexing transfer device 9.In the back lower place of conveyer belt mechanism 7, one bracket 94 is set, It is rotatablely installed a conveying roller 92 respectively in the rear and front end of bracket 94, an annular conveying is installed between two conveying rollers 92 Band 91 connects motor 93 in one end of a wherein conveying roller 92, and material is thus formed indexing transfer devices 9.

Specific work process is as follows: the cylinder rod seat and clamping plate seat 32 of original state lower guide rod cylinder 34 live in retirement clamping plate 31 all It is raised above, the plate 13 of board plug device lifts；Two live in retirement clamping plate 31 and two transmission clamping plates 21 are all to unclamp , it is corresponding with the front and rear sides of plate 13.When polybag 8 be placed to handle folding device 12 and tail folding device 14 with And after the upper surface of supporting plate 4 and plastic plate 5, two anterior angle folded plates of handle folding device 12 roll over two handles of polybag first It is stacked on trapezoidal turnover board, then trapezoidal turnover board mechanism again turns down the previous section of polybag 8 together with two handles It arrives below, then for tail folding device 14 also by the tail portion collapsed forward of polybag 8, then plate 13, which moves down, has touched plastics The front and back middle position of bag 8, i.e., predetermined fold line position form state as shown in Figure 8.Back card/back board 13 continue to moving down Dynamic, when being in the gap of the polybags 8 of 13 two sides of plate by the plastic plate 5 of two sides, the plastic plate 5 of two sides can be with modeling Material bag 8 is moved down and is bent separately down, and plastic plate 5 after bending can generate one and clamp respectively to the front and rear sides of plate 13 Elastic clip clamp force, this clamping force can make two side position doublings of the front and back two parts of polybag 8 to plate 13, make plastics Bag 8 is folded in half into the state for being substantially similar to a V-shaped, forms state as shown in Figure 9.With the continuation of plate 13 It moves down, polybag 8 is hidden by two of polybag plug to right side two for transmitting clamping plate 21 and left side by the lower end of plate 13 It moves back among clamping plate 31, polybag 8 is at this time V-shape, forms state as shown in Figure 10.In the process that plate 13 moves down In, although the thickness difference of the front and rear sides of polybag 8 is larger, and the previous section for being in plate 13 of polybag 8 is upper Lower section also gage distortion upwards, but plastic plate 5 can be adapted with this, when encountering thicker position, plastic plate 5 is curved Degree can be automatically larger, and rubber slab 5 will be sprung back more straight when encountering relatively thin place, can be automatically adjusted, automatically It adapts to.This doubling clamping force neither influenced by way of 5 curvature of plastic plate to polybag 8, although 13 two sides of plate Polybag 8 approached while thickness, but substantially balanced for the clamping force of two sides, will not encounter it is thicker At the uniform velocity moving down for plate 13 is influenced when local；During being inserted into two groups of clamping plates by plate because space between clamping plate compared with Greatly, so the frictional resistance between the polybag 8 and clamping plate 21 and clamping plate 31 of 13 front and rear sides of plate is smaller, it is unlikely to make plastics The predetermined fold line position of bag deviates plate.Later, clamping cylinder 33 and clamping cylinder 23 open simultaneously driving transmission clamping plate 21 Polybag 8 is clamped with clamping plate 31 is lived in retirement, so that the V-shaped state of polybag is squeezed into U-shaped state, and polybag 8 is distinguished It is in two transmission clamping plates 21 and two clamping plates 31 of living in retirement, and every group of clamping plate holds a length half left side for polybag 8 Right position；Being lived in retirement below between clamping plate 31 at two has clamping plate seat 32 to keep off, and has gear below two transmission clamping plates 21 Bag bar 27 is kept off below, so polybag 8 will not fall down, forms state as shown in figure 11.Later, clamping plate is lived in retirement device Clamping cylinder 33 discharge, two live in retirement clamping plates 31 release, then guide rod cylinder 34 open driving two live in retirement clamping plate 31 and folder Panel seat 32 moves downwardly together, until stopping when the upside for being displaced downwardly to clamping plate 31 of living in retirement is lower than the downside of clamped polybag 8. At this point, the right half part of polybag 8 is clamped by two transmission clamping plates 21, left-half is suspended in two the upper of clamping plate 31 of living in retirement Side forms the state as shown in Figure 12 (right side view).Later, conveying cylinder 24 open driving clamping plate seat 22 along guide rail 25 backward Mobile, the stopping when being moved to 16 or so corresponding position of rubber band device for spreading forms the state as shown in Figure 13 (vertical view).This When, clamping struts the rubber band transfer device of rubber band device for spreading 16 to rubber band and being placed into from vibration disk device 15 On device, the rubber band 10 of annular is then supportted into big squarely (summary) by rubber band dilator, then, cylinder 61 is opened, driving grading Device for spreading 16 is moved along two guide rails 62 to the direction for being transmitted the polybag 8 that clamping plate 21 clamps by two, to make plastics The position of more than half of bag 8 is inserted among the distracted rubber band 10 of rubber band device for spreading 16, forms state as shown in figure 14 (right side view)；During polybag 8 is inserted into, the left end of two transmission clamping plates 21 can touch rubber band 10, with cylinder The end face of 61 driving, two transmission clamping plates 21 can evade rubber band 10 from strut, and the rubber band 10 evaded is returning Elasticity is bundled into the middle position of 8 length of polybag under the action of elastic force, exhaust hood 61 discharge, two transmission clamping plates 21 will bundle The polybag of rubber band is drawn back on bundle, and the release of clamping cylinder 23 later unclamps two transmission clamping plates 21, the polybag 8 tied up It falling down between two transmission clamping plates 21, the polybag 8 to fall down is fallen on the conveyer belt 71 of following conveyer belt mechanism 7, The conveyer belt being continuously rotated is transmitted to rear end, and then the side of polybag 8 can fall to the annular of indexing transfer transposition 9 first The front end of conveyer belt 91, because there has been the presence of the last polybag 8 sent out in the front end of cycloconveyor belt 91 at this time, And in upper primary transmission process this polybag intermittently walked backward less than one 8 width of polybag away from From so the rear side of this polybag 8 fallen from conveyer belt 71 has been pressed in one of foremost on cycloconveyor belt 91 On polybag, later, motor 93 is opened driving cycloconveyor belt 91 and is moved backward again less than one the distance of polybag width, place It will be fallen to completely on cycloconveyor belt 91 in the polybag 8 on conveyer belt 71, and one can be piled up on polybag. And so on, being folded the polybag 8 tied up will be piled up by intensive onto cycloconveyor belt 91, make cycloconveyor belt 91 can store more polybags 8, form state as shown in Figure 7.

It is in place of embodiment two, embodiment two and the main difference of embodiment one: the handle folding device of embodiment two It is a kind of stem folding device of polybag being made of adjustable supporting plate mechanism, UXing Tui folded plate mechanism etc., can refer to Publication No. The documents of CN109264120A or CN208361926U are embodied；As shown in Figure 15, Figure 16, clamping plate device of living in retirement is one Kind pneumatic machinery folder 30.Two clamping plates of Pneumatic manipulator 30 can make polybag 8 to the intermediate space for swinging one U-shaped of formation Doubling is formed by the insertion of plate 13, then the two of Pneumatic manipulator 30 clamping plate is clamped to centre again, makes polybag 8 by V word Shape is clamped and is fixed to U-shaped, latter two right clamping plate is swung sideward dynamic 90 degree or so respectively, makes subsequent clamping plate lower than polybag 8 downside does not interfere transmitting rearward for polybag 8.Tie up work and working principle and one base of embodiment in the subsequent of embodiment two This is identical, and details are not described herein.

Claims (6)

1. for a kind of auto-folder and rubber band binding all-in-one machine of polybag, including rack, vibration disk device, rubber band strut dress It sets, handle folding device, tail folding device, board plug device, it is characterised in that: folded in the handle folding device and tail portion Live in retirement fixation device and transmission fixation device are additionally provided with below device, the fixation device of living in retirement includes a kind of clamping plate machine The side of the rack is arranged in structure；The transmission fixation device includes clamping plate mechanism, transport mechanism, is arranged in the machine The other side of frame；Supporting plate or guide plate are further respectively had below the handle folding device and tail folding device, in institute It states and is additionally provided with insertion apparatus on the corresponding position of rubber band device for spreading.

2. a kind of auto-folder and rubber band binding all-in-one machine according to claim 1 for polybag, it is characterised in that: The fixation device of living in retirement includes clamping plate mechanism and lifting cylinder, and the clamping plate mechanism includes two clamping plates, clamping plate seat, folder Tight cylinder, the clamping plate and clamping cylinder are located on the clamping plate seat, the clamping plate seat or one of clamping plate It is located on the lifting cylinder.

3. a kind of auto-folder and rubber band binding all-in-one machine according to claim 1 for polybag, it is characterised in that: Rubber slab is additionally provided on the supporting plate or guide plate.

4. a kind of auto-folder and rubber band binding all-in-one machine according to claim 1 for polybag, it is characterised in that: The rear portion of the rack is additionally provided with conveyer belt mechanism outside rack, and the back lower place of the conveyer belt mechanism is additionally provided with interval and passes Device is sent, the indexing transfer device mainly includes cycloconveyor belt, motor or air ratchet mechanism, transfer roller.

5. a kind of auto-folder and rubber band binding all-in-one machine according to claim 1 for polybag, it is characterised in that: It is equipped with gear bag bar further below in the clamping plate of the transmission fixation device.

6. a kind of auto-folder and rubber band binding all-in-one machine according to claim 1 for polybag, it is characterised in that: Baffle or lever are additionally provided in one end corresponding to rubber band device for spreading of two clamping plates of the transmission fixation device.