CN205010554U - Bag making device - Google Patents

Bag making device Download PDF

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Publication number
CN205010554U
CN205010554U CN201520717967.1U CN201520717967U CN205010554U CN 205010554 U CN205010554 U CN 205010554U CN 201520717967 U CN201520717967 U CN 201520717967U CN 205010554 U CN205010554 U CN 205010554U
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China
Prior art keywords
bag
cylinder
packaging film
manipulator
platform
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Expired - Fee Related
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CN201520717967.1U
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Chinese (zh)
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王秀来
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王秀来
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Priority to CN201520717967.1U priority Critical patent/CN205010554U/en
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Publication of CN205010554U publication Critical patent/CN205010554U/en
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Abstract

The utility model discloses a bag making device mainly uses on packagine machine for carry out system bag one by one, confession bag one by one to packagine machine. Frame, deflector roll, its characterized in that are rolled up to main frame, sealing device, cutting device, the membrane of including: still coil, link up device, fixed bag mechanism including leading the bagging apparatus, storing up the bag. Lead the bagging apparatus affect the packaging film from sealing device with cut the packaging film that an operating position of device involved one section wrapping bag length, through forming after sealing device heat -seal, cutting device cut off on wrapping bag and output is storing up the bag dish. Lead the bagging apparatus snatch next time the packaging film the end cuts off and the time, link up the device and lift up the end that cuts off of packaging film, make it and lead bag manipulator to correspond from beginning to end, can grasp the packaging film reliably. The utility model has the advantages of simple structure is compact, and the system bag is reliable and stable one by one in proper order, can go out the bag in the plane.

Description

A kind of bag making device
Technical field
The utility model relates to a kind of bag field of packaging bag, specifically a kind of bag making device for wrapping machine.
Background technology
A kind of bag making device that the utility model relates to, is mainly used on wrapping machine, for wrapping machine successively one by one providing package pack.Traditional Bag Making Machine must arrange a set of bulky pre-discharging device, rotated the tubular wrapping film of being released in advance by pre-discharging device by stepping or the upper and lower two groups of rubber roll high speed pair rollers of driven by servomotor and penetrate one section from the control position of heat-sealing position and cutter sweep, and then by motor driving crank connecting rod mechanism, hot knife and cutting knife are moved down the predetermined envelope line position of packaging film is sealed, cut off after form packaging bag.This Bag Making Machine is bulky, complex structure can not adapt to wrapping machine.
Application publication number: CN104718992A, discloses one " the supplying bagging apparatus of automatic bag sheathing machine " (hereinafter referred to as documents).Disclosed in documents, the distinguishing characteristics of bag making device mainly comprises: heat seal cutting assembly 321, storage bag volume 311, nervous conveying assembly 312, pull-up bag assembly 313, drop-down bag assembly 314.In fact nervous conveying assembly 312 is wherein equal to the pre-discharging device of traditional Bag Making Machine, occupies the larger position of bag making device, makes the complex structure of whole bag making device compact not.And the output mode of documents is upright, the cut-out end that drop-down bag assembly grabs packaging film is from bottom to top convenient in such design, because the cut-out end of packaging film is sagging, is easy to capture.
And if require plane output, so its cut off end will be sagging, no matter being pull-up bag assembly or drop-down bag assembly, being just difficult to grab the cut-out end of packaging film when laterally capturing.Moreover, some are needed to the wrapping machine of plane packaging, device and the process of bag is sent again after also needing one packaging bag to be rotated outside technical scheme described in this documents, and the rotary course of packaging bag the most easily makes packaging bag be shifted on the spinning device, the process rotated also occupies the larger room and time of wrapping machine, increasing once can be added the height of wrapping machine by this, reduces work efficiency.
Utility model content
The purpose of this utility model is as wrapping machine provides a kind of simple and compact for structure, low cost of manufacture, a kind of bag making device that packaging bag energy plane exports.
For realizing above-mentioned technical purpose, the technical solution of the utility model is: a kind of bag making device, mainly comprise frame, film volume frame, hot sealing device, cutter sweep, it is characterized in that: be also provided with before described hot sealing device and cutter sweep and lead bagging apparatus, storage bag dish, be provided with connecting device below at hot sealing device and cutter sweep; The described bagging apparatus that leads comprises and leads a bag manipulator, leads a bag operating unit, described in lead a bag operating unit and be located in frame, lead a bag manipulator and be located at and lead on bag operating unit; Described storage bag dish is located at and leads below bagging apparatus, and described connecting device mainly comprises lifting table mechanism, bag compression framework, and described bag compression framework is located at above lifting table mechanism.
As preferred technical scheme, the described bag manipulator that leads is a kind of Pneumatic manipulator, and multiple Pneumatic manipulator is horizontally installed on crossbeam, and the two ends of crossbeam are located at leads on bag operating unit.Pneumatic manipulator makes manipulator open by the unlatching of Controlling solenoid valve or mediates, and for the packaging film catching one end of packaging film to pull out one section of package length, and the packaging bag formed after heat-sealing, cut-out is placed on storage bag dish.
As the another embodiment of trailer-type machine hand, described leads the two panels clamping plate that bag manipulator also can be arranged to upper and lower folding, the rear side of two panels clamping plate is hinged, and cylinder is installed on superincumbent a slice clamping plate, and cylinder rod is connected on a slice clamping plate below.
As preferred technical scheme, the described bag operating unit that leads is a kind of electronic slide unit.Described electronic slide unit is made up of the guide rail be arranged on slide unit frame, slide unit, belt wheel, belt, slide unit motor.Article two, electronic slide unit is arranged on the both sides of frame, article two, the belt wheel transmission shaft of the front end of electronic slide unit, coupler connect, form " door " character form structure, a belt wheel connects slide unit motor wherein, the synchronous tandem motion of the slide unit on two electronic slide units can be driven when slide unit electric machine rotation.Two, the left and right of two electronic slide units slide unit is installed through crossbeam and leads a bag manipulator.In order to ensure the length accuracy rate of packaging bag, described slide unit motor is a kind of stepping motor.The described electric sliding relatives of Taiwan compatriots living on the Mainland, in known technology, complete assembly just can be bought in market, also can self assemble, are directly installed on by line slideway in frame and omit slide unit frame; Also can substitute with Pneumatic slid platform, these are all equivalent technical characteristics.
As another embodiment of leading bag operating unit, the described bag operating unit that leads is made up of two linear bearings, optical axis, Rodless cylinders, article two, the two ends of optical axis are arranged on the both sides of frame respectively, optical axis is respectively equipped with linear bearing, two linear bearings are installed through crossbeam and leads a bag manipulator, Rodless cylinder is located at the inner side of two optical axises, and the slide block of Rodless cylinder is connected with linear bearing.Rodless cylinder also can substitute with common cylinder, but stretching out of common cylinder needs to occupy larger space.
Described storage bag dish, for placing packaging bag, packaging bag is convenient to from leading in bag manipulator in the rear end for fixed packet pack; Storage bag dish also can be bag taking device on wrapping machine or lifting tray.
As preferred technical scheme, above described storage bag dish, be also provided with fixing bag mechanism.Described fixing bag mechanism is a kind of exhaust fan, inherently has grille guard (i.e. guard shield) above exhaust fan, and exhaust fan is arranged on the rear portion of storage bag dish.Exactly square hole is set at the rear portion of storage bag dish, inlays installation exhaust fan in square hole, above exhaust fan, inherently there is grille guard, grille guard is maintained an equal level with the upper surface of storage bag dish.Grille guard has barrier packaging bag in order to avoid be inhaled in the blade of rotation.Exhaust fan can form certain suction in the region of grille guard when rotating and hold fixing by the rear end of packaging bag.Although the suction of air-exhaust fan is less, is enough to form damping and packaging bag is fixed and deviates from from the trailer-type machine hand opened run.The effect of exhaust fan in the present invention and the effect of sucker are basically identical, also can replace exhaust fan with sucker
As another technical scheme of fixing bag mechanism, described fixing bag mechanism is a kind of depression bar by air cylinder driven, described depression bar rotates through rotating shaft, rocking arm the both sides, front end being arranged on storage bag dish, cylinder is arranged on the side of storage bag dish, cylinder rod is connected on one of them rocking arm, cylinder can drive rocking arm that depression bar is swung, and when swinging backward, depression bar is in the back upper place of storing up bag dish and is convenient to placement packaging bag, can push down fixing by the rear end of packaging bag during forward rocking motion.
As the another kind of embodiment of storage bag dish, described storage bag dish can omit fixing bag mechanism, to lead the opening degree of bag manipulator, particularly the opening degree of end pawl strengthens, and packaging bag can be put down when placing packaging bag by strengthening the amplitude that at the bottom of manipulator, pawl opens.The shortcoming of this embodiment is the poor placement of packaging bag.
As preferred technical scheme, be provided with electronic slide unit below described storage bag dish, storage bag dish is located on the slide unit of electronic slide unit.Move after can making storage bag dish during slide unit electric machine rotation and packaging bag is sent, be convenient to the bag taking device bag taking of wrapping machine.
In the technical solution of the utility model, storage bag dish puts forward as essential features, but the technical program is being applied in after on wrapping machine, the bag taking bag delivering device of wrapping machine can direct motion to leading below bag manipulator, lead bag manipulator and the packaging bag of making directly to be placed on it face.Also by leading stroke and the running orbit of bag operating unit described in extending or changing, directly packaging bag can being placed into the control position of the mouth opening device of wrapping machine, so also just making storage bag dish crank motion, without the need to sending a bag operating unit without the need to electronic slide unit.So the storage bag dish described in the technical program is equal on effect with the bag taking that wrapping machine has self, bag delivering device, wrapping machine has itself for accepting, placing the such as bag taking of packaging bag, mouth opening device should belong to storage bag dish of the present invention.
Described connecting device, for the cut-out end rising of the packaging film after cut-out being lifted, making packaging film corresponding with before and after the opening that trailer-type machine hand opens, making to lead bag manipulator and be connected with the cut-out end of packaging film, be convenient to packaging film to catch.
As preferred technical scheme, described lifting table mechanism comprises lift cylinder, platform, and described lift cylinder is a kind of guide rod cylinder, and guide rod cylinder is arranged in frame, and stage+module is in guide rod cylinder.Corresponding with before and after the opening led when bag manipulator opens above it when platform rises, with to seal backing plate fair during decline.
As preferred technical scheme, described lifting table mechanism is also provided with telescopic, for being sent in trailer-type machine hand by the cut-out end of packaging film, to improve the reliability of grabbing bag.Described telescopic is a kind of long " returning " character form structure, rectangular mouth through before and after being provided with in it.The length of rectangular mouth is greater than the width of packaging bag, enables packaging film thence through the thickness i.e. height of, telescopic lower than the opening amplitude of leading bag manipulator.Be provided with slide block below the two ends of telescopic, the left and right sides of platform is provided with guide rail, and telescopic is arranged on the guide rail of platform both sides by skid, and below platform, cylinder is installed in both sides, and cylinder rod is connected on telescopic.Telescopic described in the art of this patent scheme does not belong to essential features.Be generally used in the thinner softer situation of packaging bag.For thicker packaging bag, it cuts off holds the sag when stretching out two or three centimetre on front side of platform less, generally can not affect crawl; Also have a kind of situation be hot sealing device front, the posterior bag set-up mode of cutter sweep, it is less that this set makes the cut-out end of packaging film stretch out in the length of platform, also do not affect crawl; Also have a kind of situation to be, for the packaging film that some are made by propylene material, when sealing due to after heating cooling outside its sealing line one section not only not saggingly to upwarp on the contrary, this characteristic is conducive to reliably capturing when not using telescopic.
Lead bag manipulator as raising and capture another technical scheme of reliability ground, the front side of described platform with lead position corresponding before and after bag manipulator and be provided with breach of stepping down, after platform, deflector roll is set, platform can make the cut-out end retraction one section of packaging film be in above breach of stepping down when rising, and leading bag manipulator reliably can catch packaging bag through breach of stepping down.
Another technical scheme that bag manipulator captures reliability is led as improving, before platform, above the peaceful platform in downside, blower is set respectively, the rear end of blower is made to connect airduct, airduct connected electromagnetic valve, when leading bag gripper of manipulator bag, airduct cuts off the upper and lower surface blowing out pressurised air of end from packaging film, and the cut-out end of auxiliary package film enters into and leads a bag manipulator.
As preferred technical scheme, described heat sealing mechanism is located at before cutting mechanism.The cut-out end that this design can shorten packaging film stretches out in the length of platform, and avoid stretching out oversize easily sagging, the crawl reliability of bag manipulator is led in impact.
Described bag compression framework, for packaging film is pressed in platform, makes packaging film at heat-sealing, cutting, lifting platform, and plays fixing and packaging film when leading bag manipulator and capturing.
As preferred technical scheme, described bag compression framework comprises pressing plate, guide rod cylinder.Guide rod cylinder is arranged in the frame above platform, and pressing plate is connected in guide rod cylinder.Trailer-type machine hand guide rod cylinder when drawing packaging film walking makes pressing plate lift, and when stopping leading bag, guide rod cylinder resets and pressing plate moved down pushed down on platform by packaging film.
As the another kind of technical scheme of bag compression framework, described bag compression framework comprises pressure roller, guide rod.Guide rod is slidably arranged in the frame above platform, and pressure roller is connected on guide rod seat.When platform rises by its jack-up, when platform declines, pressure roller falls by deadweight and pushes down on platform by packaging film, and when leading a bag manipulator and leading bag, pressure roller can rotate and not affect packaging film and pass between platform and pressure roller.
As another embodiment of bag compression framework, described bag compression framework comprises pressure roller, rocking arm, and rocking arm is located at the two ends of pressure roller rotating shaft, and the other end of rocking arm is hinged in frame.
Stepping motor involved by the utility model, cylinder etc. carry out Controlling solenoid valve by PLC programmable controller, stepper motor driver makes cylinder, motor is by preset program work.
The beneficial effect of the technical program is, structure is simple, compared with documents 1, eliminate nervous conveying assembly, reduce the height of bag making device, and pull-up bag assembly and drop-down bag assembly are merged into lead a bag manipulator, only need trailer-type machine hand once to be involved by packaging film and just can realize bag, simplify conversion links, and packaging bag plane can be made to export.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of embodiment 1;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3, Fig. 4, Fig. 5 are the algorithm principle schematic of embodiment 1;
Fig. 6 is the structural principle birds-eye view of the fixing bag mechanism of embodiment 1;
Fig. 7 is the structural principle lateral plan of the telescopic of embodiment 1;
Fig. 8 is the structural principle lateral plan of the cutter sweep of embodiment 1;
Fig. 9 is the structural principle schematic diagram of embodiment 2;
Figure 10 is the principle of work schematic diagram of embodiment 2;
Figure 11 is the fixing bag mechanism constructional drawing of embodiment 2;
Figure 12 is the structural principle schematic diagram of embodiment 3.
In figure: 1-frame; 11-mould volume frame; 12-deflector roll; 2-hot knife; 21-seals cylinder; 22-seals backing plate; 3-blade; 30-rubber pad; 31-spill pressing plate; 32-guide rod cylinder; 33-cleavage block; 34-Rodless cylinder; 341-slide block; 35--cuts gap; 36-moving knife; 37-stationary knife; 38-cuts cylinder; 4-stores up bag dish; 41-exhaust fan; The electronic slide unit of 42-; 421-slide unit; 423-slide unit motor; 43-depression bar cylinder; 431-depression bar; 432-rocking arm; 433-rotating shaft; 5-platform; 50-steps down breach; 51-lift cylinder; 52-telescopic; The rectangular mouth of 520-; 521-guide rail; 522-slide block; 523-telescopic cylinder; 6--leads a bag manipulator; 60--crossbeam; The electronic slide unit of 61-; 611-slide unit; 612-slide unit motor; 613-transmission shaft; 62-optical axis; 621--linear bearing; Rodless cylinder 63; 631--cylinder slide block; 7-bag pressing plate; 71-presses bag roller; 72-presses bag cylinder; 721-rocking arm; 722-guide rod seat; Guide rod-723; Restriction cover--724; 8-film is rolled up; 81-packaging film; 82-packaging bag.
Detailed description of the invention
Embodiment 1: as Figure 1-Figure 8: front and back of the present invention refer to the order from left to right in figure, namely the left side of figure is the front in this description.
The baffle plate that two pieces of upper ends are U-shaped is installed about the rear end of frame 1, a circular shaft is set in two U-lags, one annular groove is processed in one end of circular shaft, film volume 8 is arranged on the stage casing of circular shaft, the groove of circular shaft is placed in the U-lag of baffle plate, the front side of two baffle plates arranges one and rolls up 8 parallel deflector rolls or pin 12 with mould, namely forms film volume frame 11.The two ends of circular shaft are rotated in the U-lag of baffle plate to be had certain friction force and forms damping, makes to lead bag manipulator 6 leading in bag process to be strained by packaging film 81, and described film volume frame belongs to known technology, does not repeat them here.
Install pressure bag cylinder 72 above before film volume frame, pressure bag cylinder 72 is a kind of guide rod cylinder, and the guide rod seat of pressure bag cylinder 72 installs pressing plate 7; Below pressing plate 7, frame installs lift cylinder 51, described lift cylinder 51 is a kind of guide rod cylinder, erecting stage 5 on the guide rod seat of lift cylinder 51, to mounting guide rail 521 before and after the left and right sides difference of platform 5; One long " returning " font telescopic 52 is set, the rectangular mouth 520 that length is greater than packaging film 81 width is provided with in telescopic, through before and after rectangular mouth 520, the gross thickness of telescopic opens amplitude lower than what lead bag manipulator 6, below the both sides of telescopic 52, respectively slide block 522 is installed, telescopic 52 is slidably mounted on guide rail 521 by slide block 522, install telescopic cylinder 523 respectively in the both sides, rear end of platform 5, the cylinder rod of telescopic cylinder 523 is connected to (shown in Fig. 1, Fig. 7) on slide block 522.
Before lifting table 5, cleavage block 33 is installed, heat-sealing backing plate 22 is installed on the both sides of cleavage block 33, described heat-sealing backing plate 22 is a kind of silicane rubber plates, there is heat-resisting and elasticity, for making hot knife 2 be in contact with it packaging film involution, packaging film 81 is fixed for making spill pressing plate 31 by that silicane rubber plate be arranged on front side of cleavage block 33.The upper methods, rack of heat-sealing backing plate 22 correspondence is installed heat-sealing cylinder 21, and described heat-sealing cylinder 21 is a kind of guide rod cylinder, and the guide rod seat of heat-sealing cylinder 21 installs hot knife 2 through spring.
Below cleavage block 33, Rodless cylinder 34 is installed, the slide block of Rodless cylinder is installed blade 3, in the middle of on the cleavage block 33 of blade 3 correspondence, horizontally set length in left and right is greater than the cutting gap 35 of packaging film 81 width, makes the blade 3 be arranged on Rodless cylinder 34 slide block stretch out in cutting 35 1 sections, gap; The upper methods, rack of cutting gap 35 correspondence is installed cutting cylinder 38, and described cutting cylinder 38 is a kind of guide rod cylinder, and the guide rod seat of cutting cylinder 38 connects spill pressing plate 31 through spring.
Two belt wheels descending the both sides of methods, rack to install the rear end of an electronic slide unit 42, two electronic slide units 42 respectively before cleavage block 33 connect with transmission shaft; Slide unit motor 423 is installed in the front end of the slide unit frame of an electronic slide unit wherein, and slide unit motor 423 is connected with the belt wheel on slide unit; Two slide units of two electronic slide units 42 are installed storage bag dish 4; The whole of storage bag dish arrange a square opening, install the exhaust fan 41 with grille guard in square hole.
In the both sides of the upper methods, rack of electronic slide unit 42, two electronic slide units 61 are also set, two, the rear end belt wheel transmission shaft 623 of the electronic slide unit 61 of bar connects between two, slide unit motor 612 installed by the front end slide unit frame of an electronic slide unit wherein, and described slide unit motor 612 is a kind of stepping motor or servomotor; Crossbeam 60 installed by two slide units on two straight line modules 61, and on crossbeam 60, left and right is laterally installed at least 3 and is led bag manipulator 6, and the described bag manipulator 6 that leads is a kind of Pneumatic manipulators.
Specific works process is as follows: lead after bag manipulator 6 catches packaging film to cut off one end of end and move forward with slide unit under the driving of slide unit motor 612, stop after the packaging film 81 of the one section of package length in front haulage place below hot knife 2 with spill pressing plate 31, at this moment seal cylinder 21 to open and drive hot knife 2 to move down the predetermined envelope line position of packaging film to be pushed down on heat-sealing backing plate 22, warmed-up hot knife 2 makes the upper and lower two-layer rapid thawing involution of packaging film 82, and namely hot knife 2 forms hot-sealing line after lifting cooling; Meanwhile, cut cylinder 38 to open and drive spill pressing plate 31 to move down packaging film is pushed down on the silicane rubber plate of blade 3 both sides; Afterwards, Rodless cylinder 34 is opened and is driven slide block back and forth to run along cutting gap the distance being greater than a packaging bag width together with blade 3, and cut off by packaging film, then cut cylinder 38 and reset, spill pressing plate 31 lifts; Afterwards, rotation opened by exhaust fan 41, slide unit motor moves the packaging bag 82 that a segment distance makes to make rear end after then rotating and making to lead bag manipulator 6 is dropped on storage bag dish 6 and is held by exhaust fan 41, leads bag manipulator 6 afterwards and to unclamp and packaging bag is put down (as shown in Figure 3) by the segment distance that continues to walk forward.
The packaging bag 8 of now just having made is placed on storage bag dish 4, and then slide unit motor 423 is opened and driven storage bag dish 4 to move forward, and waits for the use of wrapping machine.Afterwards, lift cylinder 51 is opened and platform, telescopic 52 is together risen, and the cut-out end 81 of packaging film is also lifted, and pressure bag cylinder 72 drives pressing plate 7 packaging film to be pushed down on platform 5 (shown in Fig. 3).Now trailer-type machine hand 6 moves to the front side of platform 5 backward, at this moment telescopic cylinder 523 is opened and is driven telescopic 52 to stretch out after in the opening leading bag manipulator 6 and retract again, telescopic stretch with the process of contracting in the cut-out end of packaging film 81 be sent to lead (as shown in Figure 5) in bag manipulator 6.Afterwards, lead bag manipulator 6 to mediate the cut-out end of packaging bag 82 is pinched.Lead bag manipulator 6 afterwards to move forward, bag making device enters next bag job procedure, and so forth.
Embodiment 2: as shown in Figure 10: embodiment 2 is with the difference of embodiment 1: send bag operating unit to be made up of optical axis 62, linear bearing 621, Rodless cylinder 63; Cutter sweep is made up of moving knife 36, stationary knife 37, cutting cylinder 38; Fixing bag mechanism is made up of cylinder 43, Rocker arm 4 32, depression bar 431; Bag compression framework is made up of pressure roller 71, rocking arm 721; Eliminate telescopic 52, the deflector roll 12 on the mould volume frame 11 after platform 5 is arranged downwards.
Before cleavage block 33, methods, rack both sides install an optical axis 62 respectively, two optical axises 62 install linear bearing 621 respectively, two linear bearings 621 on two optical axises 62 are installed through crossbeam and leads bag manipulator 6, below the inner side of optical axis 62, installation parallel with optical axis 62 Rodless cylinder 63, is connected the cylinder slide block 631 of Rodless cylinder 63 with linear bearing.
The upside of described moving knife 36 is arranged on the guide rod seat of cutting cylinder 38, at the installed in front stationary knife 37 of cleavage block, makes the front side of stationary knife 37 corresponding up and down with the rear side of moving knife 36.
The both sides rear end thereof of storage bag dish 4 installs a rotating shaft 433, one end of Rocker arm 4 32 is installed respectively at the two ends of the both sides rotating shaft 433 of storage bag dish 4, the other end of two Rocker arm 4s 32 connects a depression bar 431, and a Rocker arm 4 32 is connected cylinder 43 with between the side of storage bag dish 4 wherein.
Arrange a pressure roller that can rotate around the axis 71 in the front side of platform 5, install one end of rocking arm 721 at the rotating shaft two ends of pressure roller 71 respectively, the other end of rocking arm 721 is hinged in frame; In two deflector rolls, that forward deflector roll 12 is arranged downwards.If the thinner thickness of packaging film, or softer, before and after the front side of platform 5, breach 50 of stepping down can be set respectively in corresponding position of leading bag manipulator 5.
Specific works process is as follows: packaging film passes below deflector roll 12 between platform 5 and pressure roller 71 again.When leading after bag manipulator 6 catches packaging film, Rodless cylinder 63 is opened and is driven the linear bearing 621 be located on optical axis 62 to make to lead bag manipulator 6 straight-line motion by cylinder slide block 631.Lead bag manipulator affect packaging film through hot knife 2, moving knife 36 below pull out forward the packaging film of one section of package length after, hot knife 2 moves down and is sealed by packaging film under the driving of heat-sealing cylinder 21, moving knife 36 moves down under the driving of cutting cylinder 38, makes identical the cut-out by packaging film in the front side of the rear side of moving knife 36 and stationary knife 37 form packaging bag 82; The rear end of storage bag dish 4 is dropped in the rear end of the packaging bag after cut-out, and afterwards, cylinder 43 is opened and pulled Rocker arm 4 32 that the rear end of packaging bag 82 is pushed down by depression bar 431; Folder bag manipulator 6 opens and packaging bag is put down by the segment distance that walks on afterwards, and slide unit motor 423 drives storage bag dish 4 to move forward and packaging bag to be sent.In next bag job procedure, lift cylinder 51 opens platform 5 and pressure roller 71 rises, it is arrange downwards that cause is arranged on platform 5 deflector roll 12 below, its driving surface is lower than the upper surface of platform 5, when platform 5 rises, the cut-out end of packaging film 81 can retract one section, reducing the length stretched out on front side of platform, also namely reduce packaging film 81 and cut off the sagging of end, when omitting telescopic, packaging film can be caught when leading bag manipulator 6 and coming to capture.For the thinner softer situation of some packaging films 81, can the front side of platform 5 with lead position corresponding before and after bag manipulator 6 breach 50 of stepping down be set, lead bag manipulator 6 and can strengthen the running that runs backward to the position of the breach 50 of stepping down of platform 5, from the breach 50 of stepping down platform 5, the cut-out end of packaging film is reliably caught.
Embodiment 3: as shown in figure 12: embodiment 3 is with the difference of embodiment 1, embodiment 2: electronic slide unit 61 lengthens and extends forward, storage bag dish 4 arranges forward and is arranged on below the front end of frame 1, eliminates and send a bag operating unit; Storage bag dish 4 also can be the bag taking device on wrapping machine, or the lifting tray on wrapping machine.
Bag compression framework is made up of pressure roller 71, guide rod 723, and the rotating shaft two ends support installing of pressure roller 71 is on guide rod seat 722, and two guide rods 723 are slidably installed up in frame, and restriction cover 724 is installed in the upper end of guide rod 723.The position of hot sealing device and cutter sweep is changed mutually.Make the heat-sealing cylinder 21 of hot sealing device, hot knife 2 is arranged on cutting cylinder 38, before spill pressing plate 31, and lifting table 5, guide rod 12, bag compression framework are moved forward together, make to shorten distance between the blade 3 of platform 5 and cutter sweep.
Specific works process is: lead bag manipulator 6 and move forward a larger segment distance after packaging film 81 cuts off by cutter sweep, directly the packaging bag 82 of making is placed on and is arranged on the storage bag dish 4 of frame front end.On the bag taking device that also directly can be placed on wrapping machine or mouth opening device; Before leading and returning after bag manipulator 6 puts down packaging bag, can by pressure roller 71 jack-up after platform 5 rises, the packaging film 81 after cutting off can be fixed on platform 5 by be pressed under deadweight on platform 5 by pressure roller 71, plays the effect of pressing bag; When leading bag manipulator 6 and affecting packaging film 81 to walk, platform 5 declines, and the upper end of guide rod 723 is provided with restriction cover 724, and restriction cover 724 can limit guide rod 723 makes the height of pressure roller 71 be unlikely to be pressed onto on the platform 5 fallen.So pressure roller 71 does not affect the walking of packaging film, and packaging film 81 has the effect of guiding and damping when through deflector roll 71, is conducive to the planeness improving packaging film.
Because cutter sweep is shifted to after hot sealing device, make the Distance Shortened of cutting knife 3 and platform 5, the length that is suspended in before platform 5 of packaging film 81 after cutting off also is shortened accordingly, can effectively reduce sagging, when without the need to also can reliably grab packaging film 81 when telescopic.

Claims (6)

1. a bag making device, comprises frame, film volume frame, hot sealing device, cutter sweep, it is characterized in that: be also provided with described hot sealing device and cutter sweep before and lead bagging apparatus, storage bag dish, after hot sealing device and cutter sweep, be also provided with connecting device; The described bagging apparatus that leads comprises and leads a bag manipulator, leads a bag operating unit, the described bag operating unit that leads is located in frame, lead a bag manipulator to be located at and to lead on bag operating unit, described storage bag dish is located at and leads below bagging apparatus, described connecting device mainly comprises lifting table mechanism, bag compression framework, and bag compression framework is located at above platform lifting mechanism.
2. a kind of bag making device according to claim 1, is characterized in that: the described bag manipulator that leads is a kind of Pneumatic manipulator.
3. a kind of bag making device according to claim 1, is characterized in that: the described bag operating unit that leads is a kind of electronic slide unit.
4. a kind of bag making device according to claim 1, is characterized in that: described storage bag dish is also provided with fixing bag mechanism.
5. a kind of bag making device according to claim 1, is characterized in that: described lifting table mechanism is made up of lift cylinder, platform, and described lift cylinder is a kind of guide rod cylinder, and guide rod cylinder is arranged in frame, and stage+module is in guide rod cylinder.
6. a kind of bag making device according to claim 1, is characterized in that: described lifting table mechanism is also provided with telescopic, and described telescopic is a kind of long " returning " character form structure, rectangular mouth through before and after being provided with in it.
CN201520717967.1U 2015-09-17 2015-09-17 Bag making device Expired - Fee Related CN205010554U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105129145A (en) * 2015-09-17 2015-12-09 王秀来 Bag making device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105129145A (en) * 2015-09-17 2015-12-09 王秀来 Bag making device

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