CN108528839A - A kind of circulating Vacuuming structure and packing machine - Google Patents
A kind of circulating Vacuuming structure and packing machine Download PDFInfo
- Publication number
- CN108528839A CN108528839A CN201810386122.7A CN201810386122A CN108528839A CN 108528839 A CN108528839 A CN 108528839A CN 201810386122 A CN201810386122 A CN 201810386122A CN 108528839 A CN108528839 A CN 108528839A
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- China
- Prior art keywords
- component
- vacuuming structure
- exhaust tube
- group part
- aspirating hole
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B47/00—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved
- B65B47/08—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved by application of fluid pressure
- B65B47/10—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved by application of fluid pressure by vacuum
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
A kind of circulating Vacuuming structure of present invention offer and packing machine, counterdie is adsorbed in die assembly and is molded, the die assembly is equipped with first object aspirating hole, and circulating Vacuuming structure includes translation component, lifting assembly, exhaust tube board group part, vacuum extractor；Lifting assembly is for driving exhaust tube board group part edge to be moved perpendicular to the direction of screw component；The exhaust tube board group part is connect with vacuum extractor；Translation component can drive lifting assembly and exhaust tube board group part to translate, and lifting assembly and exhaust tube board group part is made to keep opposing stationary with first object aspirating hole.Circulating Vacuuming structure and the packaging function cycle of the embodiment of the present invention reciprocally move, and operation is flexible, and reliability is high, and it is of high cost to solve the problems, such as that the Vacuuming structure solenoid valve of existing packing machine causes more.
Description
Technical field
The present invention relates to the technical field of packing machine more particularly to a kind of circulating Vacuuming structures and packing machine.
Background technology
In the prior art, blister packaging is mainly by heating open and flat plastic hard plate material or film, make its it is heated soften,
After ductility improves, then vacuum extractor is used, the plastic hard plate material of softening or film is made to be adsorbed in die surface, and for even
The pipeline that reforwarding turns, existing Vacuuming structure is fixed, to ensure that the pipeline continuously run is vacuumized with fixed
Vacuumizing effect between structure, that is, need to be respectively provided with solenoid valve on every suction branch and controlled, make packing machine at
This is high.
Therefore, the prior art could be improved and develop.
Invention content
The embodiment of the present invention provides a kind of circulating Vacuuming structure and packing machine, circulating Vacuuming structure can recycle,
It reciprocally moves, operation is flexible, and reliability is high, and circulating Vacuuming structure is arranged on packing machine, solves existing packing machine
Vacuuming structure solenoid valve causes problem of high cost more.
Technical scheme is as follows：
A kind of circulating Vacuuming structure, counterdie is adsorbed in die assembly and is molded, and the die assembly is equipped with first object
Aspirating hole, wherein the circulating Vacuuming structure includes translation component, lifting assembly, exhaust tube board group part and vacuum means
It sets；
One end of the lifting assembly is connect with translation component, and the other end is connect with exhaust tube board group part, and lifting assembly can drive
Exhaust tube board group part is moved along perpendicular to the direction of translation component movement track；The exhaust tube board group part connects with vacuum extractor
It connecing, exhaust tube board group part is adapted to first object aspirating hole, when exhaust tube board group part is engaged with first object aspirating hole, first
It is communicated between target aspirating hole, exhaust tube board group part and vacuum extractor；The translation component can drive lifting assembly and pumping
Tube sheet component translates, and lifting assembly and exhaust tube board group part is made to keep opposing stationary with first object aspirating hole.
The circulating Vacuuming structure, wherein the translation component includes motor and screw component；The motor with
Screw component connects, and provides rotary power forward or backwards for screw component；The screw component is used for the rotation motor
Transhipment turn is changed to linear motion, and lifting assembly is driven to be moved along the length direction of screw component；The one of the lifting assembly
End is connect with screw component.
The circulating Vacuuming structure, wherein the circulating Vacuuming structure further includes positioning component, described fixed
Hyte part is used in the position of initial position detection first object aspirating hole, and is controlled exhaust tube board group part and be evacuated with first object
Hole engages.
The circulating Vacuuming structure, wherein the screw component includes lead screw, first bearing seat and lead screw spiral shell
Mother, one end of the lead screw are fixedly connected with the output end of motor, and the other end is flexibly connected with first bearing seat, the lead screw spiral shell
Mother is adapted to lead screw, and the lifting assembly is connect with feed screw nut.
The circulating Vacuuming structure, wherein the second axis is equipped between first bearing seat and the output end of motor
Bearing, the second bearing seat are flexibly connected with lead screw.
The circulating Vacuuming structure, wherein one piece of translation plates is additionally provided between feed screw nut and lifting assembly,
The translation plates are parallel with lead screw, and the upper surface of translation plates is connect with lifting assembly, and lower surface and the feed screw nut of translation plates connect
It connects.
The circulating Vacuuming structure, wherein guide rod sliding block is equipped between first bearing seat and second bearing seat
Component, the guide rod slide block assembly include translation guide rod and sliding block；The translation guide rod is parallel with lead screw, translates one end of guide rod
It is fixed with first bearing seat, the other end is fixed with second bearing seat；The sliding block is set in the surface of translation guide rod, sliding block with it is flat
Move the lower surface connection of plate.
The circulating Vacuuming structure, wherein the exhaust tube board group part includes being evacuated tube sheet and the first exhaust tube,
The pumping tube sheet is equipped with pore, and the pore is adapted to the first exhaust tube, and one end and the pore of first exhaust tube connect
It connects, the other end is connect with vacuum extractor.
A kind of packing machine, wherein including pipeline component, die assembly, counterdie conveying assembly, merging component, sealing group
Part and Vacuuming structure, the Vacuuming structure are the circulating Vacuuming structure of claim 1 ~ 8 any one of them；
The die assembly is arranged on pipeline component, and multiple die assemblies are distributed along the conveying direction of pipeline component, mould
Has component with pipeline component movement；The die assembly is equipped with first object aspirating hole, is set in the first object aspirating hole
There is check valve；The counterdie conveying assembly is used to counterdie be delivered to the surface of die assembly；The circulating Vacuuming structure
Exhaust tube board group part be adapted to the first object aspirating hole of die assembly, circulating Vacuuming structure is used for being delivered to mold
The counterdie of assembly surface passes through in first object aspirating hole adsorption forming to die assembly；The merging component and sealing component are equal
It is arranged in the top of pipeline component, merging component seals component for article to be packaged being placed in molded counterdie
For the counterdie for being placed in article to be packaged to be sealed.
The packing machine, wherein each die assembly is at least provided with two first object aspirating holes, this two first mesh
It is communicated between mark aspirating hole；
The circulating Vacuuming structure is set as two, and two circulating Vacuuming structures are arranged side by side, one of cycle
Formula Vacuuming structure is adapted to one of first object aspirating hole, another circulating Vacuuming structure and another first mesh
Mark aspirating hole adaptation；Two circulating Vacuuming structure alternating movements, when two first objects of the same die assembly are evacuated
When hole is engaged by two circulating Vacuuming structures simultaneously, the circulating Vacuuming structure first engaged first leaves first object pumping
Hole.
Beneficial effects of the present invention：A kind of circulating Vacuuming structure of present invention offer and packing machine, it is circulating to vacuumize
Structure can be recycled, reciprocally be moved, and can keep opposing stationary with first object aspirating hole when being vacuumized, operation spirit
Living, reliability height；Circulating Vacuuming structure is set on packing machine, can keep relatively quiet with pipeline component when vacuumizing
Only, since Vacuuming structure can recycle, move back and forth, and can be synchronous with the holding of pipeline component, reliability is high, only need to be each
1 ~ 2 solenoid valve is set in circulating Vacuuming structure, and the Vacuuming structure solenoid valve for solving existing packing machine is caused into more
This high problem.
Description of the drawings
Fig. 1 is the front view of the circulating Vacuuming structure in the embodiment of the present invention.
Fig. 2 is that the circulating Vacuuming structure in the embodiment of the present invention removes cylinder, guidance set and exhaust tube board group part
Structural schematic diagram.
Fig. 3 is a kind of structural schematic diagram of the circulating Vacuuming structure in the embodiment of the present invention.
Fig. 4 is a kind of structural schematic diagram of the packing machine in the embodiment of the present invention.
Fig. 5 is the structure top view of the circulating Vacuuming structure in the packing machine in the embodiment of the present invention.
Fig. 6 is a kind of structural exploded view of die assembly of the packing machine in the embodiment of the present invention.
Fig. 7 is a kind of structural schematic diagram of die assembly of the packing machine in the embodiment of the present invention.
Reference sign：
100, circulating Vacuuming structure；101, first circulation formula Vacuuming structure；102, second circulation formula Vacuuming structure；
110, servo motor；121, lead screw；122, first bearing seat；123, second bearing seat；124, feed screw nut；130, cylinder；
141, it is evacuated tube sheet；143, vacuum cup；150, translation plates；160, guide rod slide block assembly；161, guide rod is translated；162, sliding block；
170, guidance set；171, lifting guide pillar；172, guide sleeve；200, pipeline component；300, die assembly；310, die ontology；
311, forming cavity；312, cavity is adsorbed；320, vent board；321, the first confluence chamber；322, the second confluence chamber；323, first object
Aspirating hole；324, check valve；325, the second target aspirating hole；400, counterdie conveying assembly；500, it is placed in component；600, sealing group
Part；700, preheating assembly.
Specific implementation mode
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, it is not understood to indicate or imply relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be to be electrically connected or can mutually communicate to be mechanical connection；It can be directly connected, it can also be by between intermediary
It connects connected, can be the interaction relationship of the connection or two elements inside two elements.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
The packing machine of the circulating Vacuuming structure 100 using Fig. 1 to 3 is shown in FIG. 4, which includes conveying
Line component 200, die assembly 300, counterdie conveying assembly 400, merging component 500, sealing component 600 and circulating vacuumize knot
Structure 100.
The die assembly 300 is arranged on pipeline component 200, and multiple die assemblies 300 are along pipeline component 200
Conveying direction is distributed, and die assembly 300 is moved with pipeline component 200；The die assembly 300 is equipped with first object aspirating hole
323；The counterdie conveying assembly 400 is used to counterdie be delivered to the surface of die assembly 300, and counterdie conveying assembly 400 can be set
It sets in the top of pipeline component 200；The circulating Vacuuming structure 100 is used for the counterdie for being delivered to die assembly surface
In adsorption forming to die assembly；The merging component 500 and sealing component 600 are arranged at the top of pipeline component 200,
For article to be packaged being placed in molded counterdie, sealing component 600 is used for be packaged being placed in merging component 500
The counterdie of article seals.
Specifically, chain conveyor structure may be used in the pipeline component 200, and the setting of the die assembly 300 exists
On pipeline component 200, multiple die assemblies 300 are distributed along the conveying direction of pipeline component 200, and die assembly 300 is with defeated
Wire feeding assembly 200 moves.As shown in Figure 6 and Figure 7, as the one of which embodiment of die assembly 300, die assembly 300
Including die ontology 310 and vent board 320, it is tightly connected between die ontology 310 and vent board 320；Stencil body is equipped with
Forming cavity 311 is equipped with the gas communicated with forming cavity 311 between the inner wall and the bottom of die ontology 310 of each forming cavity 311
Body channel；320 upper surface of vent board is equipped with the first confluence chamber 321 that can be communicated with every gas passage, the following table of vent board 320
Face is equipped with first object aspirating hole 323, is equipped with and first between the inner wall and first object aspirating hole 323 of the first confluence chamber 321
The gas passage that confluence chamber 321 communicates；One first confluence chamber 321 can be correspondingly arranged one or more first object and take out
Stomata 323.First object aspirating hole 323 can be docked with circulating Vacuuming structure 100, when circulating Vacuuming structure 100 with
First object aspirating hole 323 dock when, 100 pairs of circulating Vacuuming structure communicated with first object aspirating hole 323 first remittance
Stream chamber 321 and forming cavity 311 are vacuumized.Wherein, the first confluence chamber 321 plays the role of buffering to air-flow, when circulating
When Vacuuming structure 100 is vacuumized, the air in forming cavity 311 passes through 311 inner wall of forming cavity and 310 bottom of die ontology
Between gas passage reach first confluence chamber 321 when, air velocity slows down, and makes quickly through 311 inner wall of forming cavity and mold
The air-flow of gas passage between 310 bottom of ontology is buffered, make by first confluence chamber 321 after air-flow it is more stable, this
Outside, when circulating Vacuuming structure 100 is vacuumized by first object aspirating hole 323, first in the first confluence chamber 321
The interior space for forming negative pressure makes the adsorption capacity in all forming cavities 311 communicated with the same first confluence chamber 321 uniformly divide
Cloth, i.e., each forming cavity 311 is interior to form adsorption capacity similar in size.
As shown in Figures 1 to 3, the circulating Vacuuming structure 100 in one embodiment of the invention, set of molds is adsorbed on by counterdie
Molding in part 300, die assembly 300 are equipped with first object aspirating hole 323, circulating Vacuuming structure 100 include translation component,
Lifting assembly, exhaust tube board group part, vacuum extractor and positioning component.
The translation component is for driving lifting assembly to make straight reciprocating motion；One end of the lifting assembly and translation group
Part connects, and the other end is connect with exhaust tube board group part, and lifting assembly is for driving exhaust tube board group part along perpendicular to translation component
The direction of movement locus moves；The exhaust tube board group part is connect with vacuum extractor, and exhaust tube board group part is taken out with first object
Stomata 323 is adapted to, when exhaust tube board group part is engaged with first object aspirating hole 323, first object aspirating hole 323, exhaust tube
It is communicated between board group part and vacuum extractor；The translation component can also drive lifting assembly and exhaust tube board group part and the first mesh
Mark aspirating hole 323 keeps opposing stationary.After exhaust tube board group part is engaged with first object aspirating hole 323, vacuum extractor carries out
It vacuumizes, after the completion of vacuumizing, lifting assembly, which declines, to be resetted, and exhaust tube board group part leaves first object aspirating hole 323, translation group
Part drives lifting assembly and exhaust tube board group part horizontal reset, exhaust tube board group part to return to initial position.Above-mentioned initial position is
The wherein end point that component drives lifting assembly and exhaust tube board group part movement locus for linear motion is translated, and this endpoint is
Translation component drive lifting assembly and exhaust tube board group part keep the starting point of opposing stationary movement with first object aspirating hole 323.
The positioning component is used in the position of initial position detection first object aspirating hole 323 and controls lifting exhaust tube
Board group part is engaged with first object aspirating hole 323.
In wherein a kind of embodiment, positioning component detects that first object aspirating hole 323 moves to exhaust tube board group
When the surface of part, translation component is immediately controlled and starts, translation component is made to drive lifting assembly and exhaust tube board group part and first
Target aspirating hole 323 keeps opposing stationary, while controlling lifting assembly rise, drives exhaust tube board group part to rise, makes exhaust tube
Board group part is smoothly engaged with first object aspirating hole 323.In another embodiment, positioning component detects that first object is taken out
When stomata 323 moves to predeterminated position, lifting assembly rise is immediately controlled, drives exhaust tube board group part to move upwards, makes pumping
When tube sheet component rises to the plane where first object aspirating hole 323, exhaust tube board group part just with first object aspirating hole
323 engagements, while engagement, translation component starts, and lifting assembly and exhaust tube board group part is driven to be evacuated with first object
Hole 323 keeps opposing stationary.
One of which embodiment as translation component（It is not shown in figure）, translation component includes motor and rack-and-pinion
Component, rack and pinion assembly include gear and rack, and gear and rack engagement, the output end of motor are connect with gear, motor band
Moving gear rotates, and so that motor and gear is integrally moved along the length direction of rack, and drive lifting assembly along the length side of rack
To movement.Motor is additionally operable at least when exhaust tube board group part is engaged with first object aspirating hole 323, drives lifting assembly and pumping
Tracheal plate component keeps opposing stationary with first object aspirating hole 323.Above-mentioned motor is preferably servo motor.
As the another embodiment of translation component, translation component includes motor and screw component, motor and lead screw group
Part connects, and provides rotary power forward or backwards for screw component, and screw component is used to the rotary motion of motor convert
To move along a straight line, and lifting assembly is driven to be moved along the length direction of screw component, one end and the screw component of lifting assembly connect
It connects, motor is additionally operable at least when exhaust tube board group part is engaged with first object aspirating hole 323, drives lifting assembly and exhaust tube
Board group part keeps opposing stationary with first object aspirating hole 323.Above-mentioned motor is preferably servo motor 110.
Component is translated other than above two embodiment, existing times that can realize straight line back and forth movement can also be used
What structure.Below to translate the another embodiment of component（Servo motor and screw component）For illustrate.
As the one of which embodiment of screw component, screw component includes lead screw 121, first bearing seat 122 and silk
One end of stem nut 124, lead screw 121 is fixedly connected with the output end of servo motor 110, and the other end is lived with first bearing seat 122
Dynamic connection, lead screw 121 can rotate in first bearing seat 122, and feed screw nut 124 is adapted to lead screw 121, when servo motor 110
When lead screw 121 being driven to be rotated forward or backwards around its own axis, feed screw nut 124 makees straight line along the length direction of lead screw 121
Movement.It transmits and converts into action edge using screw component, high transmission accuracy, frictional force very little makes servo motor 110 to lead screw
The control of the linear motion of nut 124 is more accurate, and transmission efficiency.
Further, in order to keep the rotation of lead screw 121 more stable, in the output of first bearing seat 122 and servo motor 110
Second bearing seat 123 is equipped between end, second bearing seat 123 is flexibly connected with lead screw 121, and lead screw 121 can be in second bearing seat
It is rotated in 123, on the lead screw 121 that feed screw nut 124 is arranged between first bearing seat 122 and second bearing seat 123.
Specifically, lifting assembly can be that cylinder 130, oil cylinder, electric telescopic rod etc. are existing, can realize lifting/it is flexible
All structures, in the present embodiment, lifting assembly is preferably cylinder 130.
Specifically, one piece of translation plates 150, translation plates 150 and lead screw are additionally provided between feed screw nut 124 and cylinder 130
121 is parallel, and cylinder 130 is arranged in the upper surface of translation plates 150（Cylinder 130 can be with translation plates 150 along the length side of lead screw 121
To movement）, the lower surface of translation plates 150 is connect with feed screw nut 124.In order to make translation plates 150 along 121 length direction of lead screw
Movement is more stable and smooth, and guide rod slide block assembly 160 is equipped between first bearing seat 122 and second bearing seat 123, and guide rod is slided
Block assembly 160 includes translation guide rod 161 and sliding block 162, and translation guide rod 161 is parallel with lead screw 121, translates the both ends of guide rod 161
It is separately fixed in first bearing seat 122 and second bearing seat 123, is arranged on the surface of translation guide rod 161 and is adapted to it
Sliding block 162, sliding block 162 are connect with the lower surface of translation plates 150.When under drive of the feed screw nut 124 in lead screw 121 make along lead screw
When the linear motion of 121 length directions, the translation plates 150 being fixedly connected with feed screw nut 124 are under the drive of feed screw nut 124
Also it is moved along 121 length direction of lead screw, the support due to guide rod slide block assembly 160 and guiding role, translation plates 150 are kept and silk
Bar 121 is parallel, and the steady, length direction swimmingly along lead screw 121 moves.Embodiment as one preferred, guide rod sliding block
Component 160 is provided with two groups, and two groups of guide rod slide block assemblies 160 are separately positioned on the both sides of lead screw 121, every group of guide rod slide block assembly
Two sliding blocks 162 are respectively equipped on 160 translation guide rod 161.
Further, exhaust tube board group part is more stable under the drive of cylinder 130, swimmingly lifts in order to make, and is being evacuated
Guidance set 170, the guide path of guidance set 170 and the flexible side of cylinder 130 are equipped between tube sheet component and translation plates 150
To parallel.Specifically, guidance set 170 includes lifting guide pillar 171 and the guide sleeve 172 being adapted to lifting guide pillar 171, guide sleeve 172
It is arranged in the upper surface of translation plates 150, one end of lifting guide pillar 171 is arranged in guide sleeve 172, the other end and exhaust tube board group part
Connection.Embodiment as one preferred, guidance set 170 are set as two groups, and two groups of guidance sets 170 are separately positioned on cylinder
130 both sides, translation plates 150 length direction on.
Specifically, the exhaust tube board group part includes pumping tube sheet 141 and at least one first exhaust tube, is evacuated tube sheet
141 are equipped with up and down through at least one pore of pumping tube sheet 141, and each pore is adapted to first exhaust tube respectively,
One end of first exhaust tube is connect with pore, and the other end is connect with vacuum extractor.In order to make the first exhaust tube and first object
Air-tightness between aspirating hole 323 is more preferable, and what is vacuumized is more efficient, and exhaust tube board group part further includes quantity and pore quantity one
The vacuum cup 143 of cause, each vacuum cup 143 are arranged in a pore, the lower end of vacuum cup 143 and the first exhaust tube
Connection is evacuated the upper end absorption of vacuum cup 143 on tube sheet 141 when cylinder 130 extends and pumping tube sheet 141 is pushed to rise
On first object aspirating hole 323, vacuum extractor is taken away by the first exhaust tube and vacuum cup 143 and is evacuated with first object
The air in space that hole 323 is connected to.In this circulating Vacuuming structure 100, it is only necessary to which a solenoid valve, this electromagnetism are set
Valve is connect with the first exhaust tube, and can control gas flow, the flow velocity etc. of all first exhaust tubes simultaneously.
Specifically, the positioning component can preferably electric eye sensor/photoelectric sensor and location hole, electric eye sensor/
For the transmitting terminal of photoelectric sensor towards the direction of first object aspirating hole 323, location hole can be first object aspirating hole 323,
Can also be provided in it is corresponding with electric eye sensor/photoelectric sensor transmitting terminal, moved together with first object aspirating hole 323
Pipeline component 200 on or be fixed on the die assembly 300 of pipeline component 200.
In the packing machine of an embodiment, the exhaust tube board group part and die assembly of the circulating Vacuuming structure 100
300 first object aspirating hole 323 is adapted to, and the movement locus for translating component is parallel with the conveying direction of pipeline component, cycle
Formula Vacuuming structure 100 is used to the counterdie for being delivered to 300 surface of die assembly pass through 323 adsorption forming of first object aspirating hole
To the forming cavity 311 of die assembly 300.When being vacuumized, the air between 311 inner wall of counterdie lower surface and forming cavity
After passing sequentially through the gas passage communicated with forming cavity 311, the first confluence chamber 321 and first object aspirating hole 323, then by with the
The vacuum extractor of one target aspirating hole 323 connection siphons away.
Specifically, check valve 324 is equipped in first object aspirating hole 323,324, check valve allows gas from the first confluence
Chamber 321 flows to outside vent board 320, when vacuum extractor adsorbs counterdie and is fitted in 311 inner wall of forming cavity, closes check valve
324, the vacuum state between 311 inner wall of counterdie lower surface and forming cavity can be maintained by check valve 324, exhaust tube board group part
Die assembly 300 is left, exhaust tube board group part resets after leaving this die assembly 300, returns to initial position, and continues to conveying
The counterdie of 200 conveying direction front end of line component is vacuumized；Specifically, when vacuum extractor detect counterdie lower surface at
When vacuum degree between 311 inner wall of cavity reaches preset value, circulating Vacuuming structure 100, which executes, resets running, under cylinder 130
Drop, servo motor 110 control screw component and exhaust tube board group part and cylinder 130 are driven to return to initial position and await orders.
Since counterdie can generate drawing force when being vacuumized to counterdie itself, if counterdie not being clamped or being pressed
Tightly, counterdie easy tos produce gauffer or displacement when being adsorbed, and influences yield rate, in order to be improved to the above problem, this reality
Example is applied the edge of counterdie is fixed by the way of vacuum suction.Specifically, it is respectively equipped at the both ends of die ontology 310
Cavity 312 is adsorbed, each adsorb is equipped with gas passage between cavity 312 and the bottom of die ontology 310, on vent board 320
Surface is additionally provided with the second confluence chamber 322 communicated with absorption cavity 312, and connection each second is additionally provided with inside vent board 320
The gas passage of confluence chamber 322, the second target aspirating hole communicated with the gas passage is equipped in the lower surface of vent board 320
325.Accordingly, two rows of pores are set on pumping tube sheet 141, vacuum cup 143 is equipped in pore, wherein a vacuum pumping is inhaled
The upper end of disk 143 is docked with first object aspirating hole 323, and the lower end of this vacuum pumping sucker 143 is connect with the first exhaust tube, another
The upper end of vacuum pumping sucker 143 is docked with the second target aspirating hole 325, the second pumping of lower end setting of this vacuum pumping sucker 143
Pipe, the second exhaust tube are communicated by vacuum cup 143 with the second target aspirating hole 325.It also is provided in second target aspirating hole 325
Check valve 324.Second confluence chamber 322 also plays cushioning effect to air-flow.
Further, circulating in the packing machine that counterdie edge is fixed by the way of above-mentioned vacuum suction
The first object of wherein a vacuum pumping sucker 143 and die assembly 300 on the pumping tube sheet 141 of Vacuuming structure 100 is evacuated
Hole 323 is oppositely arranged, and the second target aspirating hole 325 of another vacuum pumping sucker 143 and die assembly 300 is oppositely arranged.And
In this circulating Vacuuming structure 100, it is only necessary to which two solenoid valves are set, and the first solenoid valve is connect with the first exhaust tube, simultaneously
It controlling in all forming cavities 311 communicated with the first exhaust tube and vacuumizes state, second solenoid valve is connect with the second exhaust tube,
It controls in all absorption cavitys 312 communicated with the second exhaust tube simultaneously and vacuumizes state.
Since pipeline component 200 ceaselessly operates, vacuum cup 143 is accurate when in order to enable exhaust tube board group part to rise
Ground is docked with the first object aspirating hole 323 of die assembly 300 and/or the second target aspirating hole 325, circulating Vacuuming structure
100 are additionally provided with electric eye sensor/photoelectric sensor, and positioning is equipped in the lower surface of pipeline component 200 or die assembly 300
Hole when electric eye sensor/photoelectric sensor detects location hole, controls cylinder 130 and stretches at once in one embodiment
Long, exhaust tube board group part rises, make vacuum cup 143 on exhaust tube board group part just with first object aspirating hole 323 and/or
Second target aspirating hole 325 engages.
The counterdie conveying assembly 400 of packing machine is arranged in the top of pipeline component 200, for counterdie to be delivered to mold
The conveying direction on the surface of the die ontology 310 of component 300, counterdie is identical as the conveying direction of pipeline component 200.In order to make
Counterdie is easier to be fitted in the inner wall of forming cavity 311 when being vacuumized, and preheating assembly can be arranged before the station vacuumized
700 pairs of counterdies preheat, and ductility improves after keeping counterdie heated, or when counterdie is water-soluble film, what is vacuumized
Preheating assembly 700 or damping component are set before station, counterdie is preheated or is moistened, due to water-soluble film ductility by
The influence of temperature and humidity is very big, and after preheating assembly 700 or damping component, water-soluble film ductility improves, into
When row vacuumizes, counterdie is easier deformation and is fitted in the inner wall of forming cavity 311.
The merging component 500 and sealing component 600 of packing machine are arranged at the top of pipeline component 200, are placed in component
500 in article the merging to be packaged counterdie of adsorption forming, the article of merging can be high concentration liquid, powder,
Need solid article packed etc.；Sealing component 600 is used to the counterdie for being placed in article to be packaged seal, and the mode of sealing can
Selection heat-sealing or water seal.
In this embodiment, due to being equipped with check valve 324 in first object aspirating hole 323, when vacuum extractor is complete
After vacuumizing, i.e., when vacuum extractor detects that the vacuum degree between 311 inner wall of counterdie lower surface and forming cavity reaches default
When value, exhaust tube board group part can leave first object aspirating hole 323, true in the space being connected to first object aspirating hole 323
Dummy status can be maintained by check valve 324, i.e., circulating Vacuuming structure 100 with first object aspirating hole 323 without keeping always
Connection；Exhaust tube board group part returns to initial position after leaving first object aspirating hole 323, continues to be evacuated next first object
Hole 323 is vacuumized.
As shown in figure 5, in another embodiment, there are two the settings of circulating Vacuuming structure 100, Mei Gemo
Have component 300 at least provided with two first object aspirating holes, is communicated between this two first object aspirating holes；Two circulating pumpings
Vacuum structure 100 is arranged side by side, one of them circulating Vacuuming structure 100 is suitable with one of first object aspirating hole 323
Match, another circulating Vacuuming structure 100 is adapted to another first object aspirating hole 323；Two circulating to vacuumize knot
100 alternating movement of structure, when two first object aspirating holes 323 of the same die assembly 300 are true by two circulating pumpings simultaneously
When hollow structure 100 engages, the circulating Vacuuming structure 100 first engaged first leaves first object aspirating hole 323.
Specifically, in the lower surface of the vent board 320 of each die assembly 300 at least provided with two first object aspirating holes
323, this two first object aspirating holes 323 are connected to the first confluence chamber 321, i.e., only need to be to the same die assembly 300
One of first object aspirating hole 323 is evacuated, so that it may realize to all forming cavities 311 of entire die assembly 300 into
Row vacuumizes.
Further, it is also taken out at least provided with two the second targets in the lower surface of the vent board 320 of each die assembly 300
Stomata 325, this two the second target aspirating holes 325 are connected to the second confluence chamber 322, i.e., only need to be to the same die assembly
One of 300 second target aspirating holes 325 are evacuated, so that it may be realized recessed to all absorption of entire die assembly 300
Chamber 312 is vacuumized, this two the second target aspirating holes 325 are arranged at the both ends of vent board 320.
The operation principles of the circulating Vacuuming structure 100 of the packing machine of this embodiment are as follows：First, on packing machine
Two circulating Vacuuming structures 100 are respectively first circulation formula Vacuuming structure 101 and second circulation formula Vacuuming structure
102, when beginning, first circulation formula Vacuuming structure 101 and second circulation formula Vacuuming structure 102 are respectively positioned on initial position, when
When electric eye sensor/photoelectric sensor detects the location hole on pipeline component 200 or die assembly 300, first circulation formula
The exhaust tube board group part that the cylinder 130 of Vacuuming structure 101 controls first circulation formula Vacuuming structure 101 at once rises, simultaneously
Servo motor 110 controls screw component and exhaust tube board group part and cylinder 130 is driven to move, and makes exhaust tube board group part and cylinder 130
It keeps opposing stationary with pipeline component 200, die assembly 300, makes the vacuum cup 143 on exhaust tube board group part and the first mesh
It marks aspirating hole 323 and/or the second smoothly engagement of target aspirating hole 325, vacuum extractor implements vacuuming action；At this point, conveying
Line component 200 does not stop to transmit die assembly 300 to subsequent work stations, when electric eye sensor/photoelectric sensor detects pipeline group
When next location hole on part 200 or die assembly 300, the cylinder 130 of second circulation formula Vacuuming structure 102 controls at once
The exhaust tube board group part of second circulation formula Vacuuming structure 102 rises, while the servo electricity of second circulation formula Vacuuming structure 102
Machine 110 controls screw component and the exhaust tube board group part of second circulation formula Vacuuming structure 102 and cylinder 130 is driven to move, and makes pumping
Tracheal plate component and cylinder 130 keep opposing stationary with pipeline component 200, die assembly 300, make on exhaust tube board group part
Vacuum cup 143 is smoothly engaged with first object aspirating hole 323 and/or the second target aspirating hole 325, and vacuum extractor is implemented to take out
Vacuum acts；At this point, first circulation formula Vacuuming structure 101 executes homing action, the gas of first circulation formula Vacuuming structure 101
Cylinder 130 declines, drive the exhaust tube board group part of first circulation formula Vacuuming structure 101 leave first object aspirating hole 323 and/or
Second target aspirating hole 325, servo motor 110 and the screw component control of first circulation formula Vacuuming structure 101 drive first
The exhaust tube board group part and cylinder 130 of circulating Vacuuming structure 101 return to initial position；Electric eye sensor/photoelectric sensor
Continue the position of detection pipeline component 200 or next location hole on die assembly 300, and controls positioned at initial position
First circulation formula Vacuuming structure 101 executes next group of vacuuming action.
Two circulating Vacuuming structures 100 side by side are arranged in this embodiment on packing machine, make two circulating pumpings
100 alternate turns of vacuum structure operate, and have only been bonded on previous follow in the circulating Vacuuming structure of the latter 100
When the first object aspirating hole 323 and/or the second target aspirating hole 325 of ring type Vacuuming structure 100, previous circulating pumping is true
Hollow structure 100 just leaves first object aspirating hole 323 and/or the second target aspirating hole 325, make first object aspirating hole 323 and/
Or second target aspirating hole 325 engaged always by circulating Vacuuming structure 100, ensure in counterdie lower surface and forming cavity 311
It is always maintained at good vacuum state between wall, keeps the molding of counterdie, absorption more reliable.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation
What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example
Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the present invention.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
In conclusion although the present invention is disclosed above with preferred embodiment, above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention is subject to the range that claim defines.
Claims (10)
1. a kind of circulating Vacuuming structure, counterdie is adsorbed in die assembly and is molded, the die assembly is equipped with the first mesh
Mark aspirating hole, which is characterized in that the circulating Vacuuming structure include translation component, lifting assembly, exhaust tube board group part and
Vacuum extractor；
One end of the lifting assembly is connect with translation component, and the other end is connect with exhaust tube board group part, and lifting assembly can drive
Exhaust tube board group part is moved along perpendicular to the direction of translation component movement track；The exhaust tube board group part connects with vacuum extractor
It connecing, exhaust tube board group part is adapted to first object aspirating hole, when exhaust tube board group part is engaged with first object aspirating hole, first
It is communicated between target aspirating hole, exhaust tube board group part and vacuum extractor；The translation component can drive lifting assembly and pumping
Tube sheet component translates, and lifting assembly and exhaust tube board group part is made to keep opposing stationary with first object aspirating hole.
2. circulating Vacuuming structure according to claim 1, which is characterized in that the translation component includes motor and silk
Bar assembly；The motor is connect with screw component, and provides rotary power forward or backwards for screw component；The lead screw group
Part is used to the rotary motion of motor be converted to linear motion, and lifting assembly is driven to be moved along the length direction of screw component；
One end of the lifting assembly is connect with screw component.
3. circulating Vacuuming structure according to claim 1, which is characterized in that the circulating Vacuuming structure also wraps
Positioning component is included, the positioning component is used in the position of initial position detection first object aspirating hole, and controls pumping tube sheet
Component is engaged with first object aspirating hole.
4. circulating Vacuuming structure according to claim 2, which is characterized in that the screw component includes lead screw,
One bearing block and feed screw nut, one end of the lead screw are fixedly connected with the output end of motor, and the other end is lived with first bearing seat
Dynamic connection, the feed screw nut are adapted to lead screw, and the lifting assembly is connect with feed screw nut.
5. circulating Vacuuming structure according to claim 4, which is characterized in that in the output of first bearing seat and motor
Second bearing seat is equipped between end, the second bearing seat is flexibly connected with lead screw.
6. circulating Vacuuming structure according to claim 5, which is characterized in that between feed screw nut and lifting assembly
It is additionally provided with one piece of translation plates, the translation plates are parallel with lead screw, and the upper surface of translation plates is connect with lifting assembly, under translation plates
Surface is connect with feed screw nut.
7. circulating Vacuuming structure according to claim 6, which is characterized in that in first bearing seat and second bearing seat
Between be equipped with guide rod slide block assembly, the guide rod slide block assembly includes translation guide rod and sliding block；The translation guide rod is flat with lead screw
Row, the one end and first bearing seat for translating guide rod are fixed, and the other end is fixed with second bearing seat；The sliding block is set in translation and leads
The lower surface of the surface of bar, sliding block and translation plates connects.
8. circulating Vacuuming structure according to claim 1, which is characterized in that the exhaust tube board group part includes pumping
Tube sheet and the first exhaust tube, the pumping tube sheet are equipped with pore, and the pore is adapted to the first exhaust tube, first pumping
One end of pipe is connect with pore, and the other end is connect with vacuum extractor.
9. a kind of packing machine, which is characterized in that including pipeline component, die assembly, counterdie conveying assembly, merging component, envelope
Seaming element and Vacuuming structure, the Vacuuming structure are the circulating Vacuuming structure of claim 1 ~ 8 any one of them；
The die assembly is arranged on pipeline component, and multiple die assemblies are distributed along the conveying direction of pipeline component, mould
Has component with pipeline component movement；The die assembly is equipped with first object aspirating hole, is set in the first object aspirating hole
There is check valve；The counterdie conveying assembly is used to counterdie be delivered to the surface of die assembly；The circulating Vacuuming structure
Exhaust tube board group part be adapted to the first object aspirating hole of die assembly, circulating Vacuuming structure is used for being delivered to mold
The counterdie of assembly surface passes through in first object aspirating hole adsorption forming to die assembly；The merging component and sealing component are equal
It is arranged in the top of pipeline component, merging component seals component for article to be packaged being placed in molded counterdie
For the counterdie for being placed in article to be packaged to be sealed.
10. packing machine according to claim 9, which is characterized in that each die assembly is at least provided with two first objects
Aspirating hole communicates between this two first object aspirating holes；
The circulating Vacuuming structure is set as two, and two circulating Vacuuming structures are arranged side by side, one of cycle
Formula Vacuuming structure is adapted to one of first object aspirating hole, another circulating Vacuuming structure and another first mesh
Mark aspirating hole adaptation；Two circulating Vacuuming structure alternating movements, when two first objects of the same die assembly are evacuated
When hole is engaged by two circulating Vacuuming structures simultaneously, the circulating Vacuuming structure first engaged first leaves first object pumping
Hole.
Priority Applications (1)
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|---|---|---|---|
| CN201810386122.7A CN108528839B (en) | 2018-04-26 | 2018-04-26 | Circulation type vacuumizing structure and packaging machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810386122.7A CN108528839B (en) | 2018-04-26 | 2018-04-26 | Circulation type vacuumizing structure and packaging machine |
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| CN108528839A true CN108528839A (en) | 2018-09-14 |
| CN108528839B CN108528839B (en) | 2023-08-29 |
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| Publication number | Publication date |
|---|---|
| CN108528839B (en) | 2023-08-29 |
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