CN110077666A - Circular knitting machine structure and method are drawn in packaging bag - Google Patents
Circular knitting machine structure and method are drawn in packaging bag Download PDFInfo
- Publication number
- CN110077666A CN110077666A CN201910363675.5A CN201910363675A CN110077666A CN 110077666 A CN110077666 A CN 110077666A CN 201910363675 A CN201910363675 A CN 201910363675A CN 110077666 A CN110077666 A CN 110077666A
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- China
- Prior art keywords
- packaging bag
- elastic steel
- drawn
- cylinder
- knitting machine
- Prior art date
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Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 84
- 238000009940 knitting Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 68
- 239000010959 steel Substances 0.000 claims description 68
- 230000011218 segmentation Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 2
- 230000001788 irregular Effects 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000005022 packaging material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012858 packaging process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010618 wire wrap Methods 0.000 description 1
Classifications
-
- 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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The present invention relates to a kind of packaging bags to draw circular knitting machine structure and method, draws circular knitting machine structure to include guide rail, stretch frame and absorption draw unit, the guide rail is used to stretch frame and provide the track of reciprocating movement；It stretches frame to be used to apply external force to absorption draw unit from two sides, it is made to deform or restPose；Absorption draw unit is justified for picking up packaging bag port in the initial state and generating deformation under external force so that packaging bag be drawn.The present invention is automatically opened packaging bag using equipment, is avoided the irregular of manual type and is pullled, improves the efficiency of product packaging.
Description
Technical field
The present invention relates to product external packaging technical fields more particularly to a kind of packaging bag to draw circular knitting machine structure and method.
Background technique
Requirement based on high-end industry to product appearance quality, such as high-end industrial wire, to prevent finished product
The coil of wire is corroded or is scratched during transhipment and storage, needs to carry out bagging packaging to wire coiling.
By taking industrial wire as an example, wire rod is packed and is supportted firstly the need of by coiled or stored collapsed packaging bag port
It opens, to cover the respective surfaces in wire rod.For the wire rod stored with coil form, it is intended to cover packaging bag in the corresponding of coiling
Surface, such as inner surface or outer surface at least need two people's cooperations to pull open the port of packaging bag, just can be carried out subsequent packet
Dress.
This manual tension packaging bag to hold round the operation mode of port, such as the packaging bag for plastic material, due to
There are the suction-operateds between electrostatic or material, and by packaging bag opening, there are certain operation difficulties, therefore operate to personnel
Degree of being skilled in technique degree of dependence is higher, and there are great manpower consumption, misoperation also easily causes the damage of packaging bag；Meanwhile
The efficiency that packaging bag is opened manually is very low.In addition, manual operation usually carries out under equipment running status, it is hidden that there are serious safeties
Suffer from.
Therefore, against the above deficiency, it is desirable to provide a kind of equipment that can pull open automatically the port of packaging bag, it passes through each
The cooperation that component is arranged can automatically stretch open packaging bag port, can't damage to packaging bag, to improve coiling
Packaging efficiency.
Summary of the invention
The technical problem to be solved in the present invention is that for using artificial means to stretch open packaging bag in the prior art,
Low efficiency and the defect for being easily damaged packaging bag provide a kind of packaging bag and draw circular knitting machine structure and method.
In order to solve the above-mentioned technical problems, the present invention provides a kind of packaging bags to draw circular knitting machine structure, comprising: guide rail stretches side
Frame and absorption draw unit,
The guide rail is used to stretch frame and provide the track of reciprocating movement；
It stretches frame to be used to apply external force to absorption draw unit from two sides, it is made to deform or restPose；
Absorption draw unit is for pickup packaging bag port in the initial state and generates deformation under external force, thus
Packaging bag is drawn and is justified.
It is drawn in circular knitting machine structure in packaging bag according to the present invention, the stretching frame includes two lead screws, driving motors
With two L shape outline borders, two lead screws are symmetricly set on the two sides of driving motor, and respectively with the output axis connection of driving motor；
Two L shape outline border openings are inwardly symmetricly set on the outside of two lead screws, and each L shape outline border passes through horizontal sides and corresponding silk
The end of thick stick connects.
It is drawn in circular knitting machine structure in packaging bag according to the present invention, the horizontal sides of described two L shape outline borders are arranged in guide rail
On.
It is drawn in circular knitting machine structure in packaging bag according to the present invention, the guide rail includes left segmentation and right segmentation, the left side
Segmentation is for connecting the horizontal sides of a L shape outline border, the right horizontal sides being segmented for connecting another L shape outline border.
It is drawn in circular knitting machine structure in packaging bag according to the present invention, the absorption draw unit is connected to two L shape outline borders
Vertical edge between.
Drawn in circular knitting machine structure in packaging bag according to the present invention, the absorption draw unit include two elastic steel sheets with
Multipair drawing circle sucker, described two elastic steel sheets are connected between the vertical edge of two L shape outline borders according to upper and lower orientation, and two
Multipair drawing circle sucker is correspondingly arranged on the opposite surface of elastic steel sheet.
It is drawn in circular knitting machine structure in packaging bag according to the present invention, the absorption draw unit further includes two auxiliary connections
Piece, two elastic steel sheets are connected between two parties between two auxiliary connection sheets, and two auxiliary connection sheets are corresponding with two L shape outline borders solid
Fixed connection.
It is drawn in circular knitting machine structure in packaging bag according to the present invention, the absorption draw unit further includes four cylinders, institute
It states four cylinders to be connected between elastic steel sheet and auxiliary connection sheet, symmetrical triangle branch is formed to two elastic steel sheets
Support；Four cylinders are shunk simultaneously, and two elastic steel sheets can be made to be deformed.
It draws in circular knitting machine structure in packaging bag according to the present invention, connects wherein one end of first cylinder connects an auxiliary
The upper side end of contact pin, the other end are connected at a quarter of top elastic steel sheet；It is auxiliary that second cylinder one end connects another
The upper side end of connection sheet is helped, the other end is connected at 3/4ths of top elastic steel sheet；First cylinder and second cylinder
Type of attachment with the center of elastic steel sheet be in mirror symmetry；
Between third cylinder and the 4th cylinder elastic steel sheet attached below and the lower side end of corresponding auxiliary connection sheet；
The type of attachment of third cylinder and the 4th cylinder and the type of attachment of first cylinder and second cylinder are in two elasticity
The two sides of steel disc are in mirror symmetry.
The present invention also provides a kind of packaging bags to draw circle method, draws circular knitting machine structure to realize based on the packaging bag, comprising:
The external port of packaging bag is picked up between two elastic steel sheets, so that driving motor is driven lead screw, drives outside two L shapes
Frame is to intermediary movements；Meanwhile cylinder is shunk, two elastic steel sheets are total in the external force that the driving force and L shape outline border of cylinder apply
Under same-action, deformation is generated, is gradually drawn into approximate circle.
Implement packaging bag of the invention and draw circular knitting machine structure and method, has the advantages that the present invention with mechanical structure
Sequentially packaging bag is drawn circle by automatic execute, instead of the existing form that packaging bag is opened manually.It is by stretching frame to absorption
Draw unit offer is deformed into approximate circle external force, and provides the guide rail that change in displacement depends on to stretch frame；Then make to inhale
Attached draw unit under external force, generates deformation while adsorbing packaging bag port, and natural drawing be it is approximate circle, from
And it is convenient to be socketed on product.The drawing circle process of packaging bag can be performed fully automatic in the present invention under the control to equipment,
Relative to manual type, reduces manpower consumption and avoid manually-operated insecurity factor, packaging can be greatlyd improve
The efficiency that bag is opened, and then improve the efficiency of product packaging.Due to automatically opening packaging bag using equipment, artificial side is avoided
The irregular of formula pulls, it is thus ensured that will not damage to packaging bag.
The present invention realize it is unmanned open the package, while saving human input, also ensure staff's
Personal safety.
Detailed description of the invention
Fig. 1 is the exemplary block diagram that circular knitting machine structure is drawn in packaging bag according to the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Specific embodiment one, the first aspect of the present invention provide a kind of packaging bag drawing circular knitting machine structure, as shown in connection with fig. 1,
Include: guide rail 100, stretch frame 200 and absorption draw unit 300,
The guide rail 100 is used to stretch frame 200 and provide the track of reciprocating movement；
It stretches frame 200 to be used to apply external force to absorption draw unit 300 from two sides, it is made to deform or restore initial shape
State；
Absorption draw unit 300 is for pickup packaging bag port in the initial state and generates deformation under external force,
Justify to draw packaging bag.
The outer packing link in product line can be used in present embodiment, for quickly stretching the packaging bag of product
It opens, to carry out product packaging.Scantling is adjusted, it can be used in multiple product in wire wrapping, can promote
Realize the unmanned of product line packaging process.
Present embodiment is suitable for the opening of the soft packaging material of various cylinder form products before encapsulation, draws circle.?
In implementation process, absorption 300 distracted packaging bag axle center height of draw unit needs be adaptively adjusted for product to be packaged
Axle center height matches.
Present embodiment, which realizes, automatically opens packaging bag, solves the problems, such as personnel's operational safety, is reducing people
While power is put into, packaging efficiency can be improved.
As an example, as shown in connection with fig. 1, the stretching frame 200 includes two lead screws 210, driving motor 220 and two
L shape outline border 230, two lead screws 210 are symmetricly set on the two sides of driving motor 220, and the output shaft with driving motor 220 respectively
Connection；Two L shape outline borders 230, which are open, is inwardly symmetricly set on the outside of two lead screws 210, and each L shape outline border 230 passes through
Horizontal sides are connect with the end of corresponding lead screw 210.
Present embodiments provide for the external force mechanisms for making to adsorb the generation deformation of draw unit 300, it passes through driving motor 220
It drives two L shape outline borders 230 symmetrically mobile to centre simultaneously, is squeezed absorption draw unit 300 in the longitudinal direction, from
And it deforms；Circle part can be drawn as deformation using elastic element by adsorbing draw unit 300, with naturally curved under external force
Song, so that packaging bag be driven to draw circle.
As an example, as shown in connection with fig. 1, the horizontal sides of described two L shape outline borders 230 are arranged on guide rail 100.
L shape outline border 230 need to generate the change on position, so that absorption draw unit 300 is deformed, it is therefore desirable to by
It moves back and forth in guide rail 100.The guide rail 100 may be mounted on pedestal 400, while driving motor 220 can be arranged
In on pedestal 400.The bottom surface of pedestal 400 can realize the connection with other guiding mechanisms by sliding block again, draw circular knitting machine structure to realize
Movement to the line of production.
Guide rail 100 can be the guide rail of integral form, at this point, driving motor 220 needs to carry out position by means of other forms
The fixation set.If it is two sections that guide rail 100, which is divided to, respectively it is used to meet the domain of walk of each L shape outline border 230, then drives
Motor 220 can be directly fixed on the pedestal 400 of 100 lower section of guide rail.
As an example, as shown in connection with fig. 1, the guide rail 100 includes left segmentation and right segmentation, and the left segmentation is for connecting
The horizontal sides of one L shape outline border 230, the right horizontal sides being segmented for connecting another L shape outline border 230.
Such form is respectively that two L shape outline borders 230 provide one section of moving guide rail, to not influence driving motor 220
It is fixed.
As an example, as shown in connection with fig. 1, the absorption draw unit 300 is connected to the vertical edge of two L shape outline borders 230
Between.
Absorption draw unit 300 is arranged between two 230 outline borders of L shape outline border, when L shape outline border 230 generates movement,
It can make its deformation adsorbing the two sides of draw unit 300 while applying external force.
As an example, as shown in connection with fig. 1, the absorption draw unit 300 includes that two elastic steel sheets 310 and multipair drawing are justified
Sucker 320, described two elastic steel sheets 310 are connected between the vertical edge of two L shape outline borders 230 according to upper and lower orientation, and two
Multipair drawing circle sucker 320 is correspondingly arranged on the opposite surface of a elastic steel sheet 310.
Two elastic steel sheets 310 mutually close can be placed in present embodiment, but therebetween need to be there are gap, so that packet
The port of pack is able to protrude between two elastic steel sheets 310.The gap can not be excessive, needs the thickness according to packaging bag
It determines, slightly larger than the thickness of packaging bag.For the packaging bag extending between two elastic steel sheets 310, circle sucker 320 is drawn
Its corresponding upper and lower surface can be adsorbed；Therefore under external force, when elastic steel sheet 310 deforms, draw circle sucker 320 natural
It drives packaging bag to stretch, is opened into approximate circle.
It draws the logarithm of circle sucker 320 can according to need to be selected, such as three pairs of selection, is separately positioned on elastic steel sheet
The position on 310 middle position and close both sides.It is uniform in middle position or in order to further strengthen the reliability of absorption
A pair is respectively arranged close to both sides in three pairs of setting.
In the present invention, can only by stretch frame 200 to elastic steel sheet 310 apply compressing force, make elastic steel sheet 310 by
It when power, is bent downwardly upwards naturally, deformation extent depends on itself bending property of elastic steel sheet 310.
As an example, as shown in connection with fig. 1, the absorption draw unit 300 further includes two auxiliary connection sheets 330, two
Elastic steel sheet 310 is connected between two auxiliary connection sheets 330 between two parties, two auxiliary connection sheets 330 and two L shape outline borders 230
Correspondence is fixedly connected.
Present embodiment links together elastic steel sheet 310 and L shape outline border 230 by two auxiliary connection sheets 330；Bullet
Property steel disc 310 and auxiliary connection sheet 330 formed one be integrally attached between L shape outline border 230, facilitate the stabilization of mechanism entirety
Property.
In addition, further, as shown in connection with fig. 1, described two auxiliary connection sheets 330 can be used as further driving bullet
Property steel disc 310 deform cylinder 340 connection mounting.
The absorption draw unit 300 further includes four cylinders 340, and four cylinders 340 are connected to Elastic Steel
Between piece 310 and auxiliary connection sheet 330, symmetrical gusseted is formed to two elastic steel sheets 310；Four cylinders 340 are simultaneously
It shrinks, two elastic steel sheets 310 can be made to be deformed.
Elastic steel sheet 310 can deform under the extruding for stretching frame 200, and packaging bag is drawn and is justified.In order to further
Keep the deformation process of elastic steel sheet 310 steady, reliably, cylinder 340 can be further set, promote the deformation of elastic steel sheet 310
Journey.
After drawing circle sucker 320 to adsorb packaging bag, on the one hand, four cylinders 340 retract at the same time, and apply to elastic steel sheet 310
Plus-pressure makes it generate deformation downwards upwards respectively；On the other hand, under the driving of driving motor 220, L shape outline border 230 is in silk
It is mobile to centre simultaneously under the drive of thick stick 210；Above-mentioned two aspect, while two elastic steel sheets 310 are deformed, so as to be formed
One is approximate circle, and packaging bag is held round, to be easily socketed on product.As for the connection position of cylinder 340 and elastic steel sheet 310
It sets, calculating can be first passed through in advance or is obtained by experiment, Ying Yineng is chosen in position makes 310 uniform stressed of elastic steel sheet, avoids producing
Life breaks into principle.The circularity that elastic steel sheet 310 deforms, it is related with the link position of cylinder 340.For example, cylinder 340 can divide
It is not connected to elastic steel sheet 310 left half section and right half section of two cylinders on intermediate position, each elastic steel sheet 310
When the link position of 340 selections is symmetrical, the generation that elastic steel sheet 310 can be adapted under force is symmetrically deformed.
As an example, as shown in connection with fig. 1, wherein one end of first cylinder 340 connects the upper of an auxiliary connection sheet 330
Side end, the other end are connected at a quarter of top elastic steel sheet 310；Second 340 one end of cylinder connects another auxiliary
The upper side end of connection sheet 330, the other end are connected at 3/4ths of top elastic steel sheet 310；First cylinder 340 and second
The type of attachment of a cylinder 340 is in mirror symmetry with the center of elastic steel sheet 310；
Third cylinder 340 and the elastic steel sheet 310 attached below of the 4th cylinder 340 and corresponding auxiliary connection sheet 330
Lower side end between；The type of attachment of third cylinder 340 and the 4th cylinder 340 and first cylinder 340 and second gas
The type of attachment of cylinder 340 is in mirror symmetry in the two sides of two elastic steel sheets 310.
In present embodiment, the length selection of elastic steel sheet 310 is related to the cylinder production diameter of mouth, what deformation was formed
Approximate circle diameter need to be slightly larger than the diameter of product.It should be at least more than at a distance from 230 horizontal sides of elastic steel sheet 310 and L shape outline border
The approximate circle radius, to there is the deformation of enough space elastic steel sheets 310.
Specific embodiment two, another aspect of the present invention additionally provide a kind of packaging bag drawing circle method, based on described
Packaging bag draws circular knitting machine structure to realize, as shown in connection with fig. 1, comprising:
The external port of packaging bag is picked up between two elastic steel sheets 310, driving motor 220 is made to drive lead screw 210, is driven
Two L shape outline borders 230 are to intermediary movements；Meanwhile cylinder 340 is shunk, driving force of two elastic steel sheets 310 in cylinder 340
And under the external force collective effect of the application of L shape outline border 230, deformation is generated, is gradually drawn into approximate circle.
By drawing the upper and lower surface of circle 320 draw package bag side end opening of sucker, driven in conjunction with motor and cylinder,
Under the guiding role of guide rail 100, two elastic steel sheets 310 are held round by drawing circle sucker 320 to open packaging material opening, complete packaging material
The opening of opening.
In the present invention, other driving methods or the kind of drive can also be used, to complete the drawing circle process of packaging bag.
Packaging bag is automatically opened in conclusion the present invention realizes, realizes the beginning process of product packaging process
Unmanned operation, while saving human input, it is ensured that production safety.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. circular knitting machine structure is drawn in a kind of packaging bag, characterized by comprising: guide rail (100) stretches frame (200) and absorption draw unit
(300),
The guide rail (100) is used to stretch frame (200) and provide the track moved back and forth；
It stretches frame (200) to be used to apply external force to absorption draw unit (300) from two sides, it is made to deform or restore initial shape
State；
Absorption draw unit (300) is for pickup packaging bag port in the initial state and generates deformation under external force, from
And packaging bag is drawn and is justified.
2. circular knitting machine structure is drawn in packaging bag according to claim 1, it is characterised in that:
The stretching frame (200) includes two lead screws (210), driving motor (220) and two L shape outline borders (230),
Two lead screws (210) are symmetricly set on the two sides of driving motor (220), and the output shaft with driving motor (220) respectively
Connection；Two L shape outline border (230) openings are inwardly symmetricly set on the outside of two lead screws (210), and each L shape outline border
(230) it is connect by horizontal sides with the end of corresponding lead screw (210).
3. circular knitting machine structure is drawn in packaging bag according to claim 2, it is characterised in that: the level of described two L shape outline borders (230)
Side is arranged on guide rail (100).
4. circular knitting machine structure is drawn in packaging bag according to claim 3, it is characterised in that:
The guide rail (100) includes left segmentation and right segmentation, and the left segmentation is for connecting the level of a L shape outline border (230)
Side, the right horizontal sides being segmented for connecting another L shape outline border (230).
5. circular knitting machine structure is drawn in packaging bag according to any one of claim 2 to 4, it is characterised in that:
Absorption draw unit (300) is connected between the vertical edge of two L shape outline borders (230).
6. circular knitting machine structure is drawn in packaging bag according to claim 5, it is characterised in that: the absorption draw unit (300) includes
Two elastic steel sheets (310) and multipair drawing circle sucker (320),
Described two elastic steel sheets (310) are connected between the vertical edge of two L shape outline borders (230) according to upper and lower orientation, and two
Multipair drawing circle sucker (320) is correspondingly arranged on the opposite surface of a elastic steel sheet (310).
7. circular knitting machine structure is drawn in packaging bag according to claim 6, it is characterised in that: the absorption draw unit (300) is also wrapped
Two auxiliary connection sheets (330) are included, two elastic steel sheets (310) are connected between two auxiliary connection sheets (330) between two parties, and two
Connection sheet (330) are corresponding with two L shape outline border (230) is fixedly connected for auxiliary.
8. circular knitting machine structure is drawn in packaging bag according to claim 7, it is characterised in that: the absorption draw unit (300) is also wrapped
Four cylinders (340) are included,
Four cylinders (340) are connected between elastic steel sheet (310) and auxiliary connection sheet (330), to two elasticity
Steel disc (310) forms symmetrical gusseted；Four cylinders (340) are shunk simultaneously, and two elastic steel sheets (310) can be made to generate change
Shape.
9. circular knitting machine structure is drawn in packaging bag according to claim 8, it is characterised in that:
Wherein one end of first cylinder (340) connects the upper side end of auxiliary connection sheet (330), and the other end is connected to top
At a quarter of elastic steel sheet (310)；Second cylinder (340) one end connects the top of another auxiliary connection sheet (330)
End, the other end are connected at 3/4ths of top elastic steel sheet (310)；First cylinder (340) and second cylinder (340)
Type of attachment with the center of elastic steel sheet (310) be in mirror symmetry；
Third cylinder (340) and the 4th cylinder (340) elastic steel sheet attached below (310) and corresponding auxiliary connection sheet
(330) between lower side end；The type of attachment of third cylinder (340) and the 4th cylinder (340) and first cylinder (340)
It in the two sides of two elastic steel sheets (310) is in mirror symmetry with the type of attachment of second cylinder (340).
10. circle method is drawn in a kind of packaging bag, which is characterized in that draw circular knitting machine structure real based on packaging bag described in claim 8 or 9
It is existing, comprising:
The external port of packaging bag is picked up between two elastic steel sheets (310), so that driving motor (220) is driven lead screw (210), band
Two L shape outline borders (230) are moved to intermediary movements；Meanwhile cylinder (340) are shunk, two elastic steel sheets (310) are in cylinder
(340) under the external force collective effect that driving force and L shape outline border (230) applies, deformation is generated, is gradually drawn into approximate circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363675.5A CN110077666B (en) | 2019-04-30 | 2019-04-30 | Packaging bag rounding mechanism and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363675.5A CN110077666B (en) | 2019-04-30 | 2019-04-30 | Packaging bag rounding mechanism and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110077666A true CN110077666A (en) | 2019-08-02 |
| CN110077666B CN110077666B (en) | 2021-02-26 |
Family
ID=67418310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910363675.5A Active CN110077666B (en) | 2019-04-30 | 2019-04-30 | Packaging bag rounding mechanism and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110077666B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802940A (en) * | 2022-04-13 | 2022-07-29 | 北京天拓四方科技有限公司 | Automatic bag opening and covering device for latex mattress |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004041914A1 (en) * | 2002-11-05 | 2004-05-21 | Eamex Corporation | Conductive polymer composite structure |
| CN102658888A (en) * | 2012-05-04 | 2012-09-12 | 江南大学 | Opening device for connected packaging bags |
| CN103625755A (en) * | 2013-12-11 | 2014-03-12 | 陈金水 | Automatic-opening packaging bag |
| CN104401747A (en) * | 2014-11-20 | 2015-03-11 | 刘丙炎 | Rotary transfer device |
| CN105883073A (en) * | 2016-06-26 | 2016-08-24 | 项金凤 | Unpacking device for circular pipe packing bag |
-
2019
- 2019-04-30 CN CN201910363675.5A patent/CN110077666B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004041914A1 (en) * | 2002-11-05 | 2004-05-21 | Eamex Corporation | Conductive polymer composite structure |
| CN102658888A (en) * | 2012-05-04 | 2012-09-12 | 江南大学 | Opening device for connected packaging bags |
| CN103625755A (en) * | 2013-12-11 | 2014-03-12 | 陈金水 | Automatic-opening packaging bag |
| CN104401747A (en) * | 2014-11-20 | 2015-03-11 | 刘丙炎 | Rotary transfer device |
| CN105883073A (en) * | 2016-06-26 | 2016-08-24 | 项金凤 | Unpacking device for circular pipe packing bag |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802940A (en) * | 2022-04-13 | 2022-07-29 | 北京天拓四方科技有限公司 | Automatic bag opening and covering device for latex mattress |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110077666B (en) | 2021-02-26 |
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