CN109911290A - A kind of strapper that polybag is tied up using rubber band - Google Patents
A kind of strapper that polybag is tied up using rubber band Download PDFInfo
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- CN109911290A CN109911290A CN201910225939.0A CN201910225939A CN109911290A CN 109911290 A CN109911290 A CN 109911290A CN 201910225939 A CN201910225939 A CN 201910225939A CN 109911290 A CN109911290 A CN 109911290A
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- rubber band
- strut
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Abstract
The invention discloses a kind of strappers tied up using rubber band to polybag, including rack, vibration disk device, polybag feeding mechanism, it is characterized by: being additionally provided with material taking mouth on the vibration disk device, rubber band device for spreading is additionally provided in position corresponding with the material taking mouth, the rubber band device for spreading includes first time strut, swings strut and bottom side strut, the first time strut and swing strut respectively with strut cylinder and connect, insertion movement mechanism is additionally provided in the rack.The beneficial effect is that: rubber band transfer device is omitted compared with prior art, also can be omitted and fall off muscle mechanism, so that complete machine is simple and compact for structure, the working procedure of rubber band device for spreading simplifies, and ties up stable and reliable in work.
Description
Technical field
It is specifically a kind of using annular the present invention relates to a kind of strapper tied up using rubber band to polybag
The polybag strapper that rubber band ties up the polybag folded up as tie string.
Background technique
The polybag produced automatically by Bag Making Machine, for convenient for storage, sale and use, these polybags need through
It crosses and is repeatedly converted into strip, then tied again in the middle position for the polybag for being folded into strip with annular rubber band
It pricks, then just can enter market.
Authorization Notice No. CN208070086U discloses a kind of automatic flexible strapping machine (hereinafter referred to as documents 1), main
It include: major ingredient feeding mechanism, auxiliary material feeding mechanism, banding mechanism.Its banding mechanism includes dilator and manipulator.Shen Qing Publication
Number CN108773518A discloses a kind of " automatic bonding unit of plastic bag making machine " (hereinafter referred to as documents 2).It is led
It include: polybag feeding mechanism, rubber band arrangement output mechanism (vibration disk device), banding mechanism.Its banding mechanism includes support
Device and rubber band transfer device are opened, " rubber band that the rubber band transfer device is used to arrange rubber band output mechanism output is transferred to the support
It opens on device "；In addition documents 2 further include holds in the palm gusset, for rubber band to be detached from from the strut of dilator.About vibrating disk
Device, application publication number CN108910465A disclose a kind of " the rubber band conveying device of automatic flexible strapping machine " and (hereinafter referred to as compare
File 3).It specifically includes that vibrating disk, vibrator, manipulator and mechanical arm drive mechanism, it is characterised in that: in the baffle
Upper end is equipped with baffle, is equipped on the baffle for detecting the rubber band detection device for whether having rubber band on the inside of baffle；In the vibration
The upside of Moving plate device and the inside adjacent of the baffle are equipped with a notch, and manipulator is grabbed from the discharge port of vibration disk device
It is transmitted on 4 struts again after getting rubber band.
Compared by analysis: the major ingredient feeding mechanism of documents 1 actually just contains the polybag of documents 2
Feeding mechanism；The rubber band that its auxiliary material feeding mechanism actually just contains documents 2 arranges transfer device.Documents 1
Banding mechanism and the banding mechanism of documents 2 be it is identical, no matter documents 1 or documents 2 or even documents
3, it is all to be grabbed the rubber band in vibrating disk by manipulator and mechanical arm drive mechanism, then using linear motion, anti-
Transhipment is dynamic, after a lot of bother after be transferred on rubber band device for spreading again.Its problem is: first is that the skin after manipulator grabs rubber band
Influential point of tendons is sagging, and the sagging round rubber band internal diameter originally that will lead to of rubber band becomes ellipse, this is unfavorable for four struts
It is inserted into simultaneously, the success rate inserted is smaller, this seriously affects the job stability of machine；Second is that rubber band is caught by manipulator
It is easy to shake during transfer, shake, the long period can just settle out.The rubber band of shaking is difficult to make four struts reliably
It is inserted into the inner hole of rubber band, it is necessary to select biggish rubber band, increase is tied up cost by this；Third is that since it is desired that manipulator transfers
The working procedure of rubber band will first be grabbed rubber band by manipulator, then on being transferred to strut, from vibration disk device
Come over, in the past, increases the chance of error after a lot of bother, also influence the speed tied up and working efficiency；Fourth is that manipulator
Running track includes linear motion and rotary motion, and de- gusset, baffle ring etc. are also needed on rubber band dilator.These are all needed
Space is increased, so that machine volume increases, structure is complicated, and manufacturing cost is higher.
Application publication number CN108688888A discloses " a kind of packaging bag strapper " (hereinafter referred to as documents 4).Its
It include: rubber band screening plant, rubber band device for spreading and packaging bag conveying device.Rubber band device for spreading therein includes rack, set
Rubber band clamp hand, lateral spreading mechanism and vertical spreading mechanism.It has problems in that: when two contact pins of lateral spreading mechanism
After rubber band is laterally strutted, the length of the circumference of rubber band can be divided into two sections in the position of two contact pins, because of skin
Muscle elasticity with higher, in the case where the relative position of two contact pins is constant, when tensing or tear (two contact pins) top
That section of rubber band when can only that section of rubber band above stretching, and following that section of rubber band is because cannot be by there are two the resistance of contact pin
Stretching, this phenomenon are generally referred to as " not walking on the rope ".Two support rubber band clamp hands described in the documents 4 are by that section of top
Although be capable of forming when rubber band is propped up upwards one it is trapezoidal can cover on polybag, but can only two contact pin tops of stretching that
One section of rubber band, this makes that section of following rubber band more loose and that section of rubber band above is supportted tightly to be easy very much and be broken.Namely
Say: it includes lateral spreading mechanism and vertical spreading mechanism that the rubber band of documents 4, which struts transposition, when lateral spreading mechanism will be annular
Form two sections after rubber band support support squarely, and two support rubber band clamp hands of vertical spreading mechanism can only by top you one section
Rubber band support is big, that section of following rubber band is unable to stretching, and that section of rubber band of top supports tightly to be easily broken off very much, exactly because also
This support rubber band mode elasticity is different, so the more difficult adaptation market of this strapper.
Summary of the invention
The technical problems to be solved by the present invention are: a kind of strapper tied up using rubber band to polybag, is used
Ring-like rubber band ties up the polybag for being folded into strip as tie string, provides a kind of knot for polybag bag making folding machine
Structure simple and stable, a kind of high-efficient polybag strapper using annular rubber band.
To realize the above-mentioned technical purpose, the technical scheme is that a kind of using rubber band tie up polybag
Strapper, including rack, vibration disk device, polybag feeding mechanism, the vibration disk device are equipped with rubber band output track,
It is characterized by: being equipped with material taking mouth on the terminal position of the rubber band output track, set in the corresponding position of the material taking mouth
There is rubber band device for spreading, the rubber band device for spreading includes bracket, and the bracket is equipped with and swings strut, supports for the first time
Bar, bottom side strut strut cylinder, and the swing strut includes strut and swing arm, and the strut is located at the one of the swing arm
End, the swing arm are rotatably arranged on the bracket, and the swing arm is connect with the cylinder that struts；Described first
Secondary strut is corresponding with the opening direction of material taking mouth, the first time strut be connected directly between it is described strut on cylinder or
Described strut on cylinder is connected to by swing arm；The bottom side strut is located at bracket corresponding with the bottom of material taking mouth position
It sets.
The vibration disk device can be such that mixed and disorderly unordered workpiece automatically becomes and align, is in good order, be defeated one by one
Out.The vibration disk device is also equipped with the functions such as sorting, detection, counting, is other than the Orienting ordered arrangement for meeting workpiece
A kind of well known high-tech product being widely used.Because it has detection function, when several annular rubber bands are placed into vibration
After in disk, understands and be transported to discharge port along the output track of vortex shape in an orderly manner, detection device such as optoelectronic switch is approached and opened
It closes etc. when being able to detect that rubber band in place, can timely control vibrating disk and stop vibration, when by proximity test mechanism
That rubber band, which takes rear vibrating disk away, can start again at vibration, and this interrupted oscillating enables rubber band intermittently to be walked one by one to described
Discharge port position.
The material taking mouth is exactly the outlet for taking out rubber band, opening, is located at the end of the vibrating disk rubber band output track
End, generally lies in the upside of the rubber band output track of vibration disk device, and width should be less than the diameter of elastic tape, is greater than for the first time
Strut, two overall widths swung after struts and bottom side strut close up, can make four struts after closing up in material taking mouth
Front and back passes freely through.The material taking mouth, opening direction can be longitudinal opening, i.e., the opening direction of material taking mouth upward,
It can be left and right transverse opening, be also possible to inclined direction.It should be according to the direction of transfer of polybag transmission device, clamping plastics
The posture of bag or the opening direction that material taking mouth is determined according to the form for the polybag for being folded into strip.If material taking mouth
Opening direction is longitudinal opening either transverse opening, then the form for the rubber band being softened is diamond shape, if material taking mouth
Opening direction is inclined direction setting, then the form for the rubber band being softened is exactly rectangular.
The opening direction of the material taking mouth is to be obliquely installed as a preferred technical solution,.The opening of the material taking mouth
After direction is obliquely installed, the form for the rubber band being softened is easy to be square.
The bracket is similar to a plate body or box-shaped body, be also possible to it is a kind of by surround rectangular of multiple struts or
Polygon, the bracket can carry out relative motion between the vibration disk device, can also be with the polybag
It is made a relative move between transmission device.
The first time strut, be exactly firstly the need of distracted strut, the motion profile of the first time strut be by
The opening direction of the bottom position of material taking mouth to the material taking mouth is mobile or swings.For by annular rubber band
Support makes the width of annular rubber band narrow at an oblong to facilitate rubber band from the material taking mouth first
It removes except the vibrating disk.
As a preferred technical solution, the first time strut be connected directly between it is described strut on cylinder, Huo Zhejing
It crosses swing arm and is connected to and strut on cylinder, refer to that first time strut includes two kinds of connection types, a kind of mode is that first time strut is straight
It connects to be connected to and strut on cylinder, another way is that first time strut is connected in swing arm, and swing arm is rotatably arranged on described
On bracket, then swing arm is connect with the cylinder that struts again.
The swing arm is rotatably arranged on the bracket, i.e. the swing arm in the bracket or can strut
It is swung on cylinder.Its mode for rotating setting is more, and a kind of mode is connected on bracket with pin shaft or shaft, another way
It is to be hinged on hinge on the bracket；It is that the swing arm is connected to oscillating cylinder either there are also a kind of connection type
On the drive disk or actuating arm of swing clamp cylinder.
The bottom side strut is located on the corresponding backing positions in bottom side of the material taking mouth, i.e., with described first
Secondary strut is corresponding.Side is obtained for fixing the rubber band.
The swing strut will at least be arranged two, and every side is arranged one, is respectively provided at the two of the material taking mouth
The corresponding position in side, for oblong rubber band further to be strutted squarely or diamond shape to two sides.Described at least two liang
Side brace can be connected to two and strut on cylinder, can also strut cylinder by one by linkage component to drive two
Swing strut.
Described struts cylinder, includes common telescopic cylinder, double-rod cylinder, oscillating cylinder, swing clamp cylinder, slider cylinder
Etc..For driving the first time strut flexible and swinging the swing of strut.Under the driving for strutting cylinder, four
Strut can be gathered, and can also strut to periphery, and annular rubber band is supportted big diamondwise or rectangular.
Described struts cylinder, can be a kind of oscillating cylinder, and the oscillating cylinder is mounted on the bracket, institute
The swing arm stated is connected on the drive disk or drive shaft of oscillating cylinder, the swing arm can be driven past when oscillating cylinder work
Physical pendulum is dynamic, so that the strut be made to gather or strut.
Insertion movement mechanism is also connected between the bracket and the rack as a preferred technical solution,.Institute
The insertion movement mechanism stated is connected between the bracket and rack, for drive the bracket and vibration disk device it
Between carry out relative motion, embodiment party's linear motion or rotary motion, pendulum motion, the mobile rubber band device for spreading with
Relative position between the vibration disk device makes strut be inserted into material taking mouth or leave material taking mouth.
The insertion movement mechanism includes guide rail, sliding block, cylinder, the sliding block peace as a preferred technical solution,
On bracket, the guide rail is mounted in the rack, and the cylinder is connected between bracket and rack.
The cylinder includes a kind of multiposition cylinder as a preferred technical solution, and the multiposition cylinder is one
Kind cylinder rod is capable of the cylinder that multistage stretches out, and can be realized multi-section stroke.It can be a kind of double rod cylinders, i.e. every cylinder has
The cylinder of two cylinder rods, two cylinders can also be cascaded use.
The multiposition cylinder, the stroke that cylinder rod stretches out for the first time belong to insertion movement mechanism, stretch for the second time
Stroke out is exactly to tie up movement mechanism, and when using the multiposition cylinder, the multiposition cylinder contains insertion
Movement mechanism and tie up two technical characteristics of movement mechanism.
As one of the numerous embodiments of insertion movement mechanism, the insertion movement mechanism includes a kind of electronic slide unit
Or slider cylinder, the bracket are connected on the slide unit of the electronic slide unit or slider cylinder, carriage saddle is mounted on described
Rack on.
As another embodiment of insertion movement mechanism, the insertion movement mechanism is a kind of oscillating cylinder, institute
The side for the bracket stated is hinged in the rack, and the oscillating cylinder is connected between the bracket and rack,
The driving lower bracket of oscillating cylinder is relative to the material taking mouth reciprocally swinging.To make strut be inserted into the material taking mouth
In.
The oscillating cylinder can also be merged with common cylinder and rocker arm and be used, and one end of the cylinder is connected to
In the rack, cylinder rod is connected on rocker arm, and rocker arm is connected on the bracket or on hinge column.The cylinder exists
It can make 90 degree of the bracket rotary oscillation or more ` when driving rocker arm.In the technical scheme, the rocker arm aerating cylinder comes
Drive the mode of the swing of the bracket compared with oscillating cylinder, it is substantially consistent for acting on effect, can mutually be replaced
Generation.
Tuo Jin mechanism is additionally provided in the rack as a preferred technical solution,.For by the rubber band being softened from
Strut, two swing struts evade landing on the strut of bottom side, to implement to tie up polybag.
The width of the folder bag manipulator of the polybag feeding mechanism is wider than the width of polybag as a preferred technical solution,
Degree, and can extend into the rubber band device for spreading.For strut a side end face of the folder bag manipulator will
Rubber band on strut is turned down, and rubber band is made to be detached from strut.
As another embodiment of Tuo Jin mechanism, de- gusset is set on the rubber band device for spreading or is being inserted
Enter setting Tuo Jin pawl mechanism on movement mechanism.The de- gusset mechanism in documents 1 and to being had disclosed in not file 2,
Details are not described herein.
The Tuo Jin pawl mechanism includes at least two de- muscle pawls and cylinder, and the corresponding setting of two rocking jaws exists
The folder bag manipulator corresponds to the side of rubber band device for spreading, and the cylinder is connected between two rocking jaws.
The Tuo Jin pawl mechanism also can be set in the rack, support rubber band in the rubber band device for spreading
After opening, the de- muscle pawl of described two is swung under the driving of cylinder to centre, is in two de- muscle pawls within the two sides of rubber band,
Rubber band can be kept off from strut when the bracket is mobile because two de- muscle pawls are motionless.
The polybag feeding mechanism, for the polybag for being folded into strip to be transmitted to the operating position tied up,
The side of polybag can also directly be extend among the rubber band device for spreading.Include mechanical folder, mechanical arm, pneumatic motor
The numerous embodiments such as tool hand, lifter plate or product conveying crossbeam, can be front-rear direction conveying, it is defeated to be also possible to left and right directions
It send, is also possible to up and down direction transmission.For polybag feeding mechanism, specific reality is all given in above-mentioned documents
Mode is applied, this will not be detailed here.
For testing agency of vibration disk device, such as optoelectronic switch, close switch and control system etc., these are all
It is itself to have in vibration disk device, and be all early widely used, it from the market or in Taobao can be set of
It buys, details are not described herein.
By adopting the above-described technical solution, the beneficial effects of the present invention are: compared with documents 1,2,3, due to
The manipulator and mechanical arm drive mechanism for transferring rubber band is omitted, not only makes machine compact simple in structure, but also
It also eliminates manipulator crawl and transports the working link of rubber band, not only increase and tie up speed, and the reduction of working link
Nature can reduce the probability of machine operation fault, so that machine operation is stablized；The manipulator disclosed in the above-mentioned documents transfers
The process of rubber band is analyzed, and manipulator will be just inserted on multiple struts after catching rubber band by horizontal and vertical movement
Because rubber band it is flexible be easy it is sagging, make originally just round rubber band become ellipse, and rubber band transfers after a lot of bother
It is easy to shake when coming over to tremble, these factors all will seriously affect the reliability of strut insertion, and technical side disclosed by the invention
Case be rubber band be tilted in it is static on material taking mouth in the state of carry out, it is at this that rubber band, which is substantially near positive round shape state,
Strut insertion is carried out in the state of kind static state and positive round, so the stability height of insertion.Compared with documents 4: this hair
Bright first time strut and bottom side strut, which first can support rubber band, to be grown, and the circumferential length of rubber band is divided into two sections, then two sides
Swing strut swing sideward it is dynamic after, make to swing in the strutting and be a little between first time strut and bottom side strut of strut
Between position, from the centre of two sections of isometric rubber bands but also be divided into two respectively not only, so, cricoid rubber band is almost averaged
It is divided into 4 sections, and the form that this 4 sections of rubber bands surround is substantially corresponding with the form of polybag, the tightness of rubber band is uniform, reduces
Breakage reduces and ties up cost.This is compared with above-mentioned documents with substantive features and progress.
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 leftschematic diagram of the rubber band device for spreading of embodiment one；
Fig. 4 to Fig. 9 is the work step and operation principle schematic diagram of embodiment one；
Figure 10 is the principle schematic diagram of embodiment two；
Figure 11 is the structural principle top view of embodiment two；
Figure 12 is the structural principle schematic side view of two rubber band device for spreading of embodiment；
Figure 13 is the operation principle schematic diagram of two rubber band device for spreading of embodiment；
Figure 14 is the operation principle schematic diagram of embodiment two；
Figure 15 is the principle schematic diagram of two Tuo Jin mechanism of embodiment；
Figure 16 is the operation principle schematic diagram of two Tuo Jin mechanism of embodiment.
In figure: 1- rack；2- vibration disk device；21- material taking mouth；22- rubber band output track；3- polybag feeding mechanism；
31- conveys cylinder；32- guide rail；33- sliding block；34- folder bag manipulator；35- connecting plate；4- rubber band device for spreading；Bracket -- 41；
42- first time strut；421- swing arm；422- pin shaft；43- swings strut；431-- swing arm；432-- pin shaft；The bottom side 44- strut；
45- struts cylinder；451-- double-rod cylinder；452- cylinder；453-- cylinder；5- is inserted into movement mechanism；51-- is inserted into cylinder；
511-- multiposition cylinder；512-- oscillating cylinder；52- guide rail；53-- sliding block；6- rubber band；7- polybag；8- Tuo Jin mechanism；81-
De- muscle pawl；82- cylinder；83- takes off muscle seat.
Specific embodiment
In order to comprehensively disclose technical solution of the present invention, it is specifically described below by two embodiments.At this
In the description of invention, the left side of attached drawing is exactly front of the present invention, and the right of attached drawing is exactly behind of the present invention.
It is as shown in Figure 1 and Figure 2: a vibration disk device 2 to be installed before rack 1, in the skin of the vibration disk device 2
A material taking mouth 21 is arranged in the end upper side position of muscle output track 22, and the opening direction of the material taking mouth 21 is that inclination is set
It sets, the exactly one rectangular v notch v being obliquely installed, the width of material taking mouth 21 is made to be less than the diameter of annular rubber band 6, be greater than 4 supports
Bar all gather after width, bottom is in the upside of rubber band output track 22.In the corresponding rack 1 backward of material taking mouth 21
Set one rubber band device for spreading 4 of setting.As shown in Figure 3: rubber band device for spreading 4 includes bracket 41, first time strut 42, bottom side
Strut 44 swings strut 43, struts cylinder 452, double-rod cylinder 451, swing rod 431, pin shaft 432.In the opening side of material taking mouth 21
One double-rod cylinder 451 is installed on the position of corresponding bracket 41, installation is supportted for the first time on the cylinder rod of double-rod cylinder 451
Bar 42 installs one in the lower position along the corresponding bracket 41 of the corresponding position in the bottom of material taking mouth 21, that is, first time strut 42
A bottom side strut 44, in first time strut 42 and the corresponding two sides of bottom side strut 44, swinging strut 43 includes swing arm 431, pin shaft
432；In first time strut 41 and bottom side strut 44, one pendulum of the rotational installation of pin shaft 432 is passed through in corresponding two sides respectively in-between
Arm 431, in one end of swing arm 431, installation swings strut 43, is separately connected in swing arm 431 and struts cylinder 452；Work as double-rod cylinder
451, it can make 42, two swing struts 43 of first time strut can be with bottom side strut when two cylinders 452 all open work
44 gather, and four struts after gathering can pass through from the material taking mouth 21 of vibration disk device 2.As shown in Fig. 1 Fig. 2: institute
The insertion movement mechanism stated includes: that front-rear direction installs two guide rails 52 side by side behind the vibration disk device 2 on the rack,
Sliding block 53 is installed respectively at left and right sides of the lower end of bracket 41, bracket 41 is made to slide back and forth and be mounted on by sliding block 53 and guide rail 52
In rack 1, one multiposition cylinder 511 of connection installation between bracket 41 and rack 1；Polybag transmission device includes: in machine
A guide rail 32 is installed at rear portion of frame 1 or so, is slidably installed a folder bag manipulator 34 on guide rail 32 by sliding block 33, in machine
One conveying cylinder 31 of connection installation between frame 1 and folder bag manipulator 34.
Specific work process is as follows: as shown in Figure 1: under original state, the cylinder rod of double-rod cylinder 451 is to stretch out, the
Strut 42, bottom side strut 44, two swing struts 43 are closed up in the position of bracket 41 corresponding with material taking mouth 21；
When 2 operation vibration of vibration disk device, the rubber band 6 being previously positioned in vibrating disk can be orderly alignedly along spiral rubber band
Output track 22 is walked to the direction of material taking mouth 21, when the rubber band 6 when foremost goes to the position of material taking mouth 21, vibration disk device
Detection device detecting rubber band 6 in place and can issue afterwards that a control signal makes vibrating disk stop vibration.It is as shown in Figure 3: first
First, multiposition cylinder 511 opens mobile one section of lesser distance, i.e. multiposition cylinder 511 before first stroke driving arm 41
Cylinder rod only stretch out one section, the Forward of driving arm 41 make first time strut 42, bottom side strut 44 and two swing struts 43 from
By being inserted into the inner hole of rubber band 6 in material taking mouth 21 on vibration disk device 2, state as shown in Figure 4 is formed.Later, double
Bar cylinder 451 is opened driving first time strut 42 and is displaced obliquely above, and by the support of rubber band 6 at an oblong, is formed such as Fig. 5 institute
The state shown.Its width can narrow after rubber band 6 is supportted into oblong, and the thick rubber band 6 that narrows is enough from material taking mouth 21 backward
Leave vibration disk device 2；Later, first stroke release of multiposition cylinder 511, driving arm 41 and strut are moved back to initial
Position, at this time because annular rubber band 6 is strutted into its width after oblong and be narrower than material taking mouth 21 by longitudinal, rubber band 6 can be with
Bracket 41,42, two swing struts 43 of first time strut and bottom side strut 44 leave vibration disk device 2 and its material taking mouth together
21；Later, two cylinders 452 are also all opened, and drive two swing arms 431 to swing sideward dynamic, locate two swing struts 43 respectively
It is strutted between first time strut 42 and bottom side strut 44 and respectively to two sides, two swing struts 43, which are in, at first takes
The position of material mouth 21, after two swing struts 43 are swung sideward respectively to be moved, bottom side strut can be swung upwards by swinging strut 43
Between 44 and first time strut 42, so, annular rubber band 6 forms the state as described in Fig. 6, Fig. 7 by support squarely.This
When, folder bag manipulator 34 has been clamped to the side for being folded into the polybag 7 of strip from the folding device of polybag, then
Make folder bag manipulator 34 hold polybag 7 under the driving of conveying cylinder 31 to be transmitted to and rubber band device for spreading 4 along guide rail 32
The position of correspondence；Then, multiposition cylinder 511 opens second stroke, and driving arm 41 continues to move back, make by bag inserting machine
The middle section position for the polybag 7 that tool hand 34 clamps is extend among the opening of distracted rubber band 6, forms state as shown in Figure 8；
During moving back for second of bracket 41, so that the front end of folder bag manipulator 34 has touched rubber band 6, it will form such as Fig. 9 institute
The state shown；Continue to move back with bracket 41, folder bag manipulator 34 can be by rubber band 6 from first time strut 42 and bottom side strut 44
And landing is pushed away on two swing struts 43, the rubber band 6 for pusheding away from landing is shunk under the action of screen resilience is bundled in plastics
On bag 7；Later, multiposition cylinder 511 discharges second stroke, so that the forward movement of bracket 41 is restored to initial position, has tied up
Polybag 7 expose from tying up in mouth, then folder bag manipulator 34 unclamps, and the polybag 7 tied up is from bag inserting machine
It is fallen in tool hand 34.So far, the work of tying up of embodiment one is completed.
Embodiment two, as shown in Figure 10: it is in place of embodiment two and the main difference of embodiment one: one is, it is described
Insertion movement mechanism be a kind of oscillating cylinder 512；First time strut 42 is mounted in swing arm 421, the pin shaft 422 of swing arm 421
It is rotatably installed on bracket 41, strutting cylinder is a kind of telescopic cylinder 453, cylinder 453 is mounted on bracket 41, by cylinder
453 cylinder rod is connect with swing arm 421；Tuo Jin mechanism 8 is additionally provided with before folder bag manipulator 31.As shown in figure 11, it will prop up
The side of frame 41 is connected on oscillating cylinder 512, and oscillating cylinder 512 is mounted in rack 1；Polybag feeding mechanism 3 includes
Two folder bag manipulators 34, guide rail 32, sliding block 33, conveying cylinder 31, will be mounted in rack 1 before and after guide rail 32, two are pressed from both sides
Bag manipulator 34 is slidably mounted on guide rail 32 by connecting plate 35 and sliding block 33, connecting plate 35 and guide rail 32 or rack 1 it
Between connection conveying cylinder 3；Tuo Jin mechanism 8 is made of two de- muscle pawls 81 and cylinder 82, and two de- correspondences of muscle pawl 81 are mounted on
On de- muscle seat 83, cylinder 82 is connected between two support muscle pawls 81.
The specific work process of embodiment two is as follows: first time strut 42, swing support above original state lower bracket 41
Bar 43 and bottom side strut 44 be backwards, it is corresponding with the direction of folder bag manipulator 34, as shown in Figure 11 (top view), first
Secondary strut 42, bottom side strut 44 and two swing struts 43 close up under the driving for strutting cylinder 452, then oscillating cylinder
512, which open driving arm 41, swings 180 degree to the direction of discharge port 21, makes the first time strut 42 after closing up, bottom side strut 44
And two swing struts 43 are extend into the inner hole of rubber band 6 with bracket 41 by discharge port 21, form shape as shown in Figure 10
State；Later, cylinder 453 is opened the driving swing of first time strut 42 and is moved up the upward support of rubber band 6 into oblong, later, rubber band 6
Its width narrows after being supportted into oblong, it is sufficient to vibration disk device 2 rearward out from material taking mouth 21；Later, gas is swung
Cylinder 512 discharges, and so that bracket 41 is moved 180 degree to backswing and is reset to initial position；Later, two swing struts 43 are in its cylinder 452
Driving under two lateral sides of rubber band 6 are strutted, so that annular rubber band 6 is strutted into rectangular state as shown in fig. 13 that, and support
It is split into rectangular rubber band and 34 correspondence of folder bag manipulator, is formed as shown in figure 14.Later, conveying cylinder 31 opens driving folder
Bag manipulator 34 is moved forward and is extend into distracted rubber band 6, at this point, the Tuo Jin mechanism of 34 front of folder bag manipulator is arranged in
Between the de- muscle pawl 81 of two of 8 has been in behind rubber band 6 and bracket 42；Later, cylinder 82 opens two de- muscle pawls of driving
81 swing to centre, form state as shown in figure 16.Later, conveying cylinder 31 release driving folder bag manipulator 34 moves backward
It resets, so that the rubber band 6 for driving two de- muscle pawls 81 that will be on first time strut 42, swing strut 43 and bottom side strut 44 pushes away
It tries to shirk responsibility and falls, the rubber band 6 after landing covers on polybag 7 under the action of its screen resilience, and later, folder bag manipulator 34 unclamps, modeling
Material bag 7 is fallen.So far, the work of tying up of embodiment two is completed.
Claims (4)
1. a kind of strapper tied up using rubber band to polybag, including rack, vibration disk device, polybag feeder
Structure is equipped with rubber band output track, it is characterised in that: in the terminal position of the rubber band output track on the vibration disk device
It is equipped with material taking mouth, is equipped with rubber band device for spreading in the corresponding position of the material taking mouth, the rubber band device for spreading includes branch
Frame, the bracket, which is equipped with, to be swung strut, first time strut, bottom side strut, struts cylinder, and the swing strut includes support
Bar and swing arm, the strut are located at one end of the swing arm, and the swing arm is rotatably arranged on the bracket, described
Swing arm is connect with the cylinder that struts；The first time strut is corresponding with the opening direction of material taking mouth, and described first
Secondary strut is connected directly between described strutting on cylinder or pass through swing arm and is connected to described strut on cylinder；The bottom side
Strut is located at backing positions corresponding with the bottom of material taking mouth.
2. a kind of strapper tied up using rubber band to polybag according to claim 1, it is characterised in that: described
Bracket and the rack between be also connected with insertion movement mechanism.
3. a kind of strapper tied up using rubber band to polybag according to claim 1, it is characterised in that: described
Rack on be additionally provided with Tuo Jin mechanism.
4. a kind of strapper tied up using rubber band to polybag according to claim 1, it is characterised in that: described
Material taking mouth opening direction be obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225939.0A CN109911290A (en) | 2019-03-25 | 2019-03-25 | A kind of strapper that polybag is tied up using rubber band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225939.0A CN109911290A (en) | 2019-03-25 | 2019-03-25 | A kind of strapper that polybag is tied up using rubber band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109911290A true CN109911290A (en) | 2019-06-21 |
Family
ID=66966575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910225939.0A Withdrawn CN109911290A (en) | 2019-03-25 | 2019-03-25 | A kind of strapper that polybag is tied up using rubber band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109911290A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320730A (en) * | 2021-07-12 | 2021-08-31 | 义乌市嘉伟手套有限公司 | Full-automatic bundling and packaging machine for gloves |
-
2019
- 2019-03-25 CN CN201910225939.0A patent/CN109911290A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320730A (en) * | 2021-07-12 | 2021-08-31 | 义乌市嘉伟手套有限公司 | Full-automatic bundling and packaging machine for gloves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190621 |
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| WW01 | Invention patent application withdrawn after publication |