CN108275312A - Valve bag expanding device and valve bag enlarging apparatus - Google Patents
Valve bag expanding device and valve bag enlarging apparatus Download PDFInfo
- Publication number
- CN108275312A CN108275312A CN201810203686.2A CN201810203686A CN108275312A CN 108275312 A CN108275312 A CN 108275312A CN 201810203686 A CN201810203686 A CN 201810203686A CN 108275312 A CN108275312 A CN 108275312A
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- China
- Prior art keywords
- valve bag
- pawl
- driving
- expanding device
- rack
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B65B43/34—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by internal pressure
- B65B43/36—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by internal pressure applied pneumatically
-
- 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
-
- 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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The present invention provides a kind of valve bag expanding device and valve bag enlarging apparatus, are related to packaging facilities technical field.The valve bag expanding device includes rack and inside and outside jaw arrangement, inside and outside jaw arrangement includes interior pawl mounting plate and outer pawl mounting plate, the first outer pawl and the second outer pawl are hinged on outer pawl mounting plate, it is hinged in first pawl in pawl and second on interior pawl mounting plate, is additionally provided with first driving means, the second driving device and transmission device；The valve bag enlarging apparatus includes inflation expanding device and above-mentioned valve bag expanding device, and rack is equipped with the 5th driving device for driving inflation expanding device vertical and straight movement.First outer pawl in valve bag expanding device, the second outer pawl, in first in pawl and second pawl under the cooperation driving of first driving means and the second driving device, it can realize and tear the concave-convex bone that valve bag is combined together, valve bag sack is flared, machinery driving efficiency is high, precision is high, labor intensity is small, pollution-free to material.
Description
Technical field
The present invention relates to packaging facilities technical fields more particularly to the flaring of a kind of valve bag expanding device and valve bag to set
It is standby.
Background technology
Food packaging (food packaging) is one of the main flow in food processing process, food goods sealing dress
In packaging bag, packaging bag can not only protect food, make food in leaving factory to the process of circulation in consumer's hand, subtract
Few food is kept the health and quality of food by the pollution and damage of external environment；
Valve bag be it is a kind of can be common to have clip chain valve bag with self-sealing packaging bag by pressing, it is (concave-convex to blow bone
Bone) valve bag etc., it can be used for the exterior and interior packing of various small articles (ornaments, hardware, toy)；It is produced with the raw material of food-grade
Concave-convex bone valve bag can store various pot foods, tealeaves, marine product etc., can moisture-proof, anti-taint of odour, waterproof, insect prevention, prevent
Thing is scattered；Clip chain valve bag is then chiefly used in clothes and the packaging of other articles for daily use, widely used.
Betel nut contains the nutrient and benefit materials there are many needed by human body, with " desinsection breaks product, and sending down abnormally ascending row is stagnant, row water
The effect of dampness elimination ", for containing the large particles such as betel nut, when containing betel nut using concave-convex bone valve bag, due to betel nut particle
Greatly, valve bag is relatively small, needs the concave-convex bone that the cooperation at valve bag sack is fastened togather to separate, magnifies packaging bag
The products such as betel nut can be packed into packaging bag by sack.
In the prior art, when the large granular materials such as packed betel nut, nut, sugar, generally use manual operation by concave-convex bone
The concave-convex bone of valve bag separates, and hand labor intensity is big, efficiency is low and operating process can pollute material.
Invention content
The purpose of the present invention is to provide a kind of valve bag expanding device and valve bag enlarging apparatus, to solve the prior art
Present in the large granular materials such as packed betel nut, nut, sugar when, using manual operation by the concave-convex bone of concave-convex bone valve bag point
It opens, the technical issues of hand labor intensity is big, efficiency is low and operating process can be polluted to material.
Valve bag expanding device provided by the invention, including rack and inside and outside jaw arrangement, the inside and outside jaw arrangement includes interior
Pawl mounting plate and outer pawl mounting plate are hinged in first pawl in pawl and second, the outer pawl mounting plate on the interior pawl mounting plate
On be hinged with the first outer pawl and the second outer pawl, the first outer pawl, pawl in described first, in described second outside pawl and described second
The bare terminal end of pawl is corresponding successively, and the rack is equipped with first driving means, and the first driving means are described for driving
First outer pawl, the second outer pawl, pawl is respectively rotated around hinged place in pawl and described second in described first；It is solid in the rack
Equipped with the second driving device, second driving device is for driving the inside and outside jaw arrangement vertically to move back and forth；Institute
It states rack and is equipped with transmission device, the transmission device is used to valve bag being transmitted in described first pawl in pawl and described second
Lower section.
Further, the rack is equipped with shedding motion, and the shedding motion sucks mechanism including first and third is driven
Dynamic device, described first to suck mechanism be four, and valve bag is transmitted in described first pawl and described the by the transmission device
When in two below pawl, first sucks the side that mechanism is located at valve bag described in two of which, other two described first sucks machine
Structure is located at the other side of valve bag, and described first to suck mechanism corresponding with the sack position of valve bag, and is located at valve bag
The top of concave-convex bone；The third driving device is for driving described first to suck mechanism closer or far from valve bag, and described the
Three driving devices are four, and four third driving devices suck mechanism one-to-one correspondence with four described first respectively.
Further, it is additionally provided in the rack and expands chamber device, the expansion chamber device sucks mechanism and the 4th including second
Driving device, described second to suck mechanism be two, and valve bag is transmitted in described first pawl and described by the transmission device
When in second below pawl, two described second suck the both sides that mechanism is located at valve bag, and with the bag position of valve bag
It sets corresponding；The four-drive device is for driving described second to suck mechanism closer or far from valve bag, the 4 wheel driven
Dynamic device is two, two four-drive devices respectively with two described second suck in mechanism one it is corresponding.
Further, described first suck mechanism and second suck mechanism include sucker and extraction sector, the sucker
It is equipped with through-hole, the extraction sector is connected to by connecting tube with the through-hole；The third driving device is described for driving
First sucks sucker in mechanism closer or far from valve bag, and the four-drive device is for driving described second to suck mechanism
In sucker closer or far from valve bag.
Further, the rack is equipped with guide post, and the inside and outside jaw arrangement is equipped with guide sleeve, and the guide sleeve is lived
It is dynamic to be sheathed in the guide post, it is described when second driving device drives the inside and outside jaw arrangement vertically moving
Guide sleeve is slided along the guide post.
Further, guide plate is installed in the rack, the guide post is two, and two guide posts are solid respectively
The opposite both ends on the guide plate, the guide sleeve corresponding to the guide post is also two.
It is another object of the present invention to provide a kind of valve bag enlarging apparatus, including inflation expanding device and it is above-mentioned from
Envelope expanding device, the inflation expanding device are slidably connected in the rack, and the 5th driving dress is additionally provided in the rack
It sets, the 5th driving device is used to drive the inflatable end of the inflation expanding device vertically to move back and forth；The biography
Device is sent to be additionally operable to the valve bag after flaring being transmitted to below the inflatable end of inflation expanding device.
Further, the inflation expanding device includes interconnected inflation mechanism and gas tube, the 5th driving
Device is for driving the outlet side of the gas tube vertically to move back and forth.
Further, the end sleeve of the gas tube is equipped with flaring disk, the mouth size phase of the flaring disk and valve bag
Matching.
Further, the flaring disk is frustoconical, and the lower end of the flaring disk is necking end, the flaring disk
Upper end is flared end, and the mouth size of the flared end and valve bag matches.
Valve bag expanding device and valve bag enlarging apparatus of the present invention have the beneficial effect that：
Valve bag expanding device and valve bag enlarging apparatus provided by the invention, wherein valve bag expanding device includes using
In the rack of support, for the two side of valve bag being clamped by the separated inside and outside jaw arrangement of the concave-convex bone at valve bag sack, it is interior
Outer jaw arrangement includes the interior pawl mounting plate being used to support and outer pawl mounting plate, the first outer pawl for clamping, the second outer pawl, first
Pawl in interior pawl and second, for driving the first outer pawl, the second outer pawl, in first in pawl and second pawl around hinged place rotation to realize
The first driving means of clamping function, for driving inside and outside jaw arrangement and driving the first outer pawl, the second outer pawl, pawl and the in first
Vertically moving the second driving device to be inserted into or leave at valve bag sack of pawl and for waiting being flared outside in two
Valve bag is transmitted to the transmission device in pawl and second below pawl in first；Wherein, valve bag enlarging apparatus include it is above-mentioned incite somebody to action from
Valve bag expanding device that concave-convex bone at envelope sack is torn, for inflating the inflation so that valve bag bag body expansion into bag
Expanding device and for drive inflation expanding device it is vertically moving be inserted into or be detached from valve bag sack the 5th driving
Device.
When initial, in first in pawl and second bare terminal end of pawl close to forming point, in the first outer pawl and first pawl it
Between there are there are gaps between pawl in gap, the second outer pawl and second；The valve bag to be flared that transmission device provides outside passes
Be delivered in first claw type in pawl and second at point below, and the sack of valve bag is towards the point；Control second is driven
The inside and outside jaw arrangement of dynamic device driving simultaneously drives that the first outer pawl, the second outer pawl, pawl moves downward in pawl and second in first, the tip
Portion is inserted into (the first outer pawl and the second outer pawl are located at outside valve bag at this time) in the gap at valve bag sack between two side；Control
First driving means processed drive the first outer pawl and the second outer pawl rotation, the first outer pawl to abut clamping with the bare terminal end of pawl in first certainly
Side side wall at envelope sack, the second outer pawl abut the other side side clamped at valve bag sack with the bare terminal end of pawl in second
Wall；Then the bare terminal end of pawl is synchronized to the direction turn far from valve bag in control first driving means driving the first outer pawl and first
The bare terminal end of pawl is synchronized in dynamic while driving the second outer pawl and second rotates to the direction far from valve bag, valve bag sack
Two side walls are by the pulling force of both direction, and the concave-convex bone on valve bag separates under a stretching force, to realize that valve bag is flared
Flaring of the device to valve bag sack；Then control first driving means drive the first outer pawl, the second outer pawl, pawl and the in first
Valve bag is unclamped in pawl rotation in two, and the valve bag after flaring is transferred to next station by transmission device, controls the second driving device
The inside and outside jaw arrangement of driving simultaneously drives that the first outer pawl, the second outer pawl, pawl moves upwards in pawl and second in first, is followed for subsequent work
Ring is prepared.
First outer pawl in above-mentioned valve bag expanding device, the second outer pawl, in first in pawl and second pawl in the first driving dress
It sets under being driven with the cooperation of the second driving device, can realize and tear the concave-convex bone that valve bag is combined together, to valve bag
Sack is flared, and machinery driving efficiency is high, precision is high, can greatly reduce hand labor intensity, and can effectively reduce people
Work operating process is polluted caused by valve bag and material.
Specifically, first driving means may include four relatively independent actuators, four actuators are independently controlled
Make the first outer pawl, the second outer pawl, in first in pawl and second pawl rotation；Specifically, first driving means can be cylinder, liquid
Cylinder pressure, driving motor or other can drive that the first outer pawl, the second outer pawl, pawl is rotated around hinged place in pawl and second in first
Driving device.
Valve bag of the transmission device by sack by flaring is transmitted to below the inflatable end of inflation expanding device, control the 5th
The inflatable end of driving device driving inflation expanding device moves downward, and the inflatable end for inflating expanding device is inserted into valve bag through sack
It is interior, and gas is filled with into bag, the side wall of valve bag is by air-flow expansion, and bag body expansion, bag intracoelomic cavity expands, convenient for follow-up
Charging is smoothed out, and is reduced since bag intracoelomic cavity is smaller, and material (such as betel nut, nut, sugar) is caused to be produced at sack
The occurrence of raw blocking can not feed.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the main structure diagram of valve bag expanding device provided in an embodiment of the present invention；
Fig. 2 is the overlooking structure diagram of valve bag expanding device provided in an embodiment of the present invention；
Fig. 3 is Fig. 1 split sheds device by the separated main structure diagram of valve bag sack；
Fig. 4 is Fig. 1 split sheds device by the separated overlooking structure diagram of valve bag sack；
Fig. 5 is that pawl is inserted into the structural schematic diagram in valve bag sack in pawl and second in first in Fig. 1；
Fig. 6 is the structural schematic diagram that pawl tears the concave-convex bone of valve bag in pawl and second in first in Fig. 1；
Fig. 7 is to expand chamber device in Fig. 1 by the widened structural schematic diagram of bag body of valve bag；
Fig. 8 is the three dimensional structure diagram of the inflation expanding device in valve bag enlarging apparatus provided by the invention.
Icon：Jaw arrangement inside and outside 1-；The second driving devices of 2-；3- shedding motions；4- expands chamber device；5- guide posts；
6- guide sleeves；7- guide plates；8- inflates expanding device；9- valve bags；The first outer pawls of 11-；The second outer pawls of 12-；13-
Pawl in first；Pawl in 14- second；15- first driving means；Pawl mounting plate in 16-；The outer pawl mounting plates of 17-；31- first
Suck mechanism；32- third driving devices；41- second sucks mechanism；42- four-drive devices；71- fixed seats；72- connects
Fishplate bar；73- fixed plates；81- gas tubes；82- is flared disk；821- necking ends；822- flared ends.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "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 ",
" third ", " the 4th ", " the 5th " are used for description purposes only, and are not understood to indicate or imply relative importance.
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 electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The present embodiment provides a kind of valve bag expanding device, as shown in Figure 1, Figure 2 and shown in Fig. 5-Fig. 7, including rack and inside and outside
Jaw arrangement 1, inside and outside jaw arrangement 1 include interior pawl mounting plate 16 and outer pawl mounting plate 17, are hinged in first on interior pawl mounting plate 16
Pawl 14 in pawl 13 and second, is hinged with the first outer pawl 11 and the second outer pawl 12 on outer pawl mounting plate 17, in the first outer pawl 11, first
The bare terminal end of pawl 14 and the second outer pawl 12 is corresponding successively in pawl 13, second, and rack is equipped with first driving means 15, and first drives
Dynamic device 15 is respectively rotated around hinged place for pawl 14 in pawl 13 and second in the first outer pawl 11 of driving, the second outer pawl 12, first；
The second driving device 2 is installed in rack, the second driving device 2 is for driving inside and outside jaw arrangement 1 vertically to move back and forth；
Rack is equipped with transmission device, and transmission device is used to valve bag 9 being transmitted to the lower section of pawl 14 in pawl 13 and second in first.
The present embodiment also provides a kind of valve bag enlarging apparatus, including inflation expanding device 8 and above-mentioned valve bag flaring dress
It sets, inflation expanding device 8 is slidably connected in rack, the 5th driving device is additionally provided in rack, the 5th driving device is for driving
The inflatable end of dynamic inflation expanding device 8 vertically moves back and forth；Transmission device is additionally operable to transmit the valve bag 9 after flaring
To below the inflatable end of inflation expanding device 8.
Valve bag expanding device and valve bag enlarging apparatus provided in this embodiment, wherein valve bag expanding device includes
The rack that is used to support, for the two side of valve bag 9 to be clamped by the separated inside and outside jaw arrangement of the concave-convex bone at 9 sack of valve bag
1, inside and outside jaw arrangement 1 include the interior pawl mounting plate 16 that is used to support and outer pawl mounting plate 17, for clamping the first outer pawl 11, the
Pawl 14 in pawl 13 and second in two outer pawls 12, first, for driving the first outer pawl 11, pawl 13 and the in the second outer pawl 12, first
Pawl 14 is rotated around hinged place to realize the first driving means 15 of clamping function, for driving inside and outside jaw arrangement 1 and driving in two
Pawl 14 is vertically moving to be inserted into or leave valve bag 9 in pawl 13 and second in first outer pawl 11, the second outer pawl 12, first
The second driving device 2 at sack and for outside valve bag 9 to be flared to be transmitted in first in pawl 13 and second under pawl 14
The transmission device of side；Wherein, valve bag enlarging apparatus includes the valve bag expansion that the above-mentioned concave-convex bone by 9 sack of valve bag is torn
Mouthful device, for inflated into bag so that 9 bag body expansion of valve bag inflation expanding device 8 and for driving inflation expanding device
8 is vertically moving to be inserted into or be detached from the 5th driving device of 9 sack of valve bag.
When initial, in first in pawl 13 and second pawl 14 bare terminal end close to formed point, the first outer pawl 11 and first
There are there are gaps between pawl 14 in gap, the second outer pawl 12 and second between interior pawl 13；As shown in Figure 1, transmission device will be outer
The valve bag to be flared 9 that portion provides is transmitted in first below the point that pawl 14 is formed in pawl 13 and second, and valve bag 9
Sack is towards the point；As shown in figure 4, the second driving device 2 of control drive inside and outside jaw arrangement 1 and drive the first outer pawl 11,
Pawl 14 moves downward in pawl 13 and second in second outer pawl 12, first, which is inserted at 9 sack of valve bag between two side
Gap in (the first outer pawl 11 and the second outer pawl 12 are located at outside valve bag 9 at this time, and 14 shape of pawl in pawl 13 and second in first
At point be inserted into 9 sack of valve bag in when, away from there are gaps between concave-convex bone)；Control the driving of first driving means 15 the
One outer pawl 11 and the rotation of the second outer pawl 12, the first outer pawl 11 is abutted with the bare terminal end of pawl in first 13 to be clamped at 9 sack of valve bag
Side side wall, the second outer pawl 12 abutted with the bare terminal end of pawl in second 14 clamp 9 sack of valve bag at other side side wall；With
Control first driving means 15 drive the first outer pawl 11 synchronous with the bare terminal end of pawl in first 13 to the direction far from valve bag 9 afterwards
Rotation while the direction rotation for driving the second outer pawl 12 synchronous with the bare terminal end of pawl in second 14 to separate valve bag 9, valve bag
The two side walls of 9 sacks by both direction pulling force, as shown in figure 5, concave-convex bone on valve bag 9 separates under a stretching force,
To realize flaring of the valve bag expanding device to 9 sack of valve bag；Then control first driving means 15 drive the first outer pawl
11, valve bag 9 is unclamped in the rotation of pawl 14 in pawl 13 and second in the second outer pawl 12, first, and transmission device is by the valve bag 9 after flaring
It is transferred to next station, the second driving device 2 of control drives inside and outside jaw arrangement 1 and drives the first outer pawl 11, the second outer pawl 12, the
Pawl 14 moves upwards in pawl 13 and second in one, prepares for subsequent work cycle.
First outer pawl 11 in above-mentioned valve bag expanding device, in the second outer pawl 12, first in pawl 13 and second pawl 14
Under the cooperation driving of one driving device 15 and the second driving device 2, it can realize and tear the concave-convex bone that valve bag 9 is combined together
It opens, 9 sack of valve bag is flared, machinery driving efficiency is high, precision is high, can greatly reduce hand labor intensity, and energy
Manual operation process is enough effectively reduced to pollute caused by valve bag and material.
Specifically, as shown in Fig. 2, first driving means 15 may include four relatively independent actuators, four drive
Part independently controls the first outer pawl 11, in the second outer pawl 12, first in pawl 13 and second pawl 14 rotation；Specifically, first
Driving device 15 can be cylinder, hydraulic cylinder, driving motor or other can drive the first outer pawl 11, the second outer pawl 12, first
The driving device that pawl 14 is rotated around hinged place in interior pawl 13 and second.
Valve bag 9 of the transmission device by sack by flaring is transmitted to below the inflatable end of inflation expanding device 8, control the
The inflatable end of five driving devices driving inflation expanding device 8 moves downward, and the inflatable end of inflation expanding device 8 is inserted from through sack
In envelope 9, and gas is filled with into bag, the side wall of valve bag 9 is expanded by air-flow expansion, bag body expansion, bag intracoelomic cavity, just
It in being smoothed out for subsequent charge, reduces since bag intracoelomic cavity is smaller, and causes material (such as betel nut, nut, sugar) in bag
The occurrence of blocking can not feed is generated at mouthful.
It is shown as shown in Figure 1, Figure 3 and Figure 4 in the present embodiment, shedding motion 3 can be equipped in rack, shedding motion 3 includes
First sucks mechanism 31 and third driving device 32, and first to suck mechanism 31 be four, and valve bag 9 is transmitted to the by transmission device
In one in pawl 13 and second when 14 lower section of pawl, two of which first sucks the side that mechanism 31 is located at valve bag 9, other two
One sucks the other side that mechanism 31 is located at valve bag 9, and first to suck mechanism 31 corresponding with the sack position of valve bag 9, and
Positioned at the top of the concave-convex bone of valve bag 9；Third driving device 32 sucks mechanism 31 closer or far from valve bag for driving first
9, third driving device 32 is four, and four third driving devices 32 suck the one-to-one correspondence of mechanism 31 with four first respectively.It opens
Four first in mouthful device 3 suck that mechanism 31 is corresponding with the sack position of valve bag 9, and are respectively positioned on the top of valve bag 9,
Transmission device will be when being flared valve bag 9 and being transmitted to below pawl 14 is formed in pawl 13 and second in first point, control the
Three driving devices 32 drive four first to suck mechanism 31 close to valve bag 9, until the side wall with 9 respective side of valve bag sucks,
Then control third driving device 32 drives first to suck mechanism 31 and is moved away from the direction of valve bag 9, four first suctions
Tight mechanism 31 sucks the two side of valve bag 9 and is pullled to both sides, and the sack of valve bag 9 is outputed osculum, the second driving of control
Device 2 drives inside and outside jaw arrangement 1 and pawl 14 is driven in first in pawl 13 and second to move downward is inserted into valve bag 9 through the osculum
In sack；Then control third driving device 32 unclamps 9 side wall of valve bag.The setting of shedding motion 3 can be by valve bag 9
Sack output osculum, in order to which pawl 14 is formed in pawl 13 and second in first point is inserted into 9 sack of valve bag, to
Improve the practicability of valve bag expanding device.
Specifically, as shown in figure 4, four first suck in mechanism 31 and are sucked positioned at two first of 9 the same side of valve bag
Mechanism 31 can along valve bag 9 concave-convex bone length direction, the both ends of sack above concave-convex bone are located at, to ensure four
First sucks 31 collective effect of mechanism when opening osculum to valve bag 9, and the sack of valve bag 9 can be fully open.
In the present embodiment, as shown in Fig. 1, Fig. 6 and Fig. 7, it can also be equipped in rack and expand chamber device 4, expanded chamber device 4 and wrap
It includes second and sucks mechanism 41 and four-drive device 42, second to suck mechanism 41 be two, and valve bag 9 is transmitted to by transmission device
In first in pawl 13 and second when 14 lower section of pawl, two second suck the both sides that mechanism 41 is located at valve bag 9, and with from
The bag body position of envelope 9 is corresponding；Four-drive device 42 for driving second to suck mechanism 41 closer or far from valve bag 9,
Four-drive device 42 is two, and two four-drive devices 42 are opposite with two second one sucked in mechanism 41 respectively
It answers.After pawl 14 expands the sack of valve bag 9 in pawl 13 and second in the first outer pawl 11, the second outer pawl 12, first, control
The driving of four-drive device 42 second sucks mechanism 41 close to valve bag 9, and be located at 9 both sides of valve bag two second suck
Mechanism 41 sucks the two side of valve bag 9 respectively, then controls four-drive device 42 and drives two second to suck mechanism 41 far
It from valve bag 9, is expanded under the involving that the both sides side wall of 9 bags of bodies of valve bag sucks mechanism 41 second, 9 bags of valve bag is in vivo
Cavity volume becomes larger, and convenient for being smoothed out for subsequent charge, reduces since bag intracoelomic cavity is smaller, and material is caused to be generated at sack
The occurrence of blocking can not feed；The valve bag 9 for expanding chamber by flaring and bag body is transmitted to next work by subsequent transmission device
Position.
It is set in first under the point that pawl 14 is formed in pawl 13 and second what needs to be explained here is that expanding chamber device 4
Side carries out preliminary expansion chamber to the bag body of valve bag 9, and above-mentioned inflation expanding device 8 is located at the downstream process of expanding device, to passing through
The valve bag 9 expanded after 4 expansion chamber of chamber device carries out further expanding chamber.
Specifically, in the present embodiment, first, which sucks mechanism 31 and second, sucks mechanism 41 and may each comprise sucker and pumping
Mechanism, sucker are equipped with through-hole, and extraction sector is connected to by connecting tube with through-hole；Third driving device 32 is inhaled for driving first
For sucker in tight mechanism 31 closer or far from valve bag 9, four-drive device 42 is used to drive the second suction sucked in mechanism 41
Disk is closer or far from valve bag 9.To be illustrated for expanding the workflow of chamber device 4, second is needed to suck mechanism 41 to certainly
When the side wall of envelope 9 is sucked, control four-drive device 42 drives sucker to be abutted with the side wall of valve bag 9, opens pumping
Mechanism is evacuated, formation negative pressure at sucker, and under suction function, 9 side wall of valve bag sucks on sucker；Valve bag 9 need not be sucked
When, extraction sector is closed, negative pressure disappears at sucker, and sucker is separated with 9 side wall of valve bag, and the control driving of four-drive device 42 is inhaled
Disk is returned to original position, to realize sucking and unclamp to valve bag 9；The operation principle of shedding motion 3 and above-mentioned expansion chamber device 4
Identical, which is not described herein again.Specifically, extraction sector can be vacuum pump；Sucker can be horn-like made of flexible material
Structure, wherein the flaring of loudspeaker is towards outside, and when extraction sector is evacuated, loudspeaker flaring is abutted with valve bag 9, loudspeaker inner cavity shape
At negative pressure, 9 side wall of valve bag sucks on horn-like sucker.
Specifically, detachable in rack fixed seat 71 can be fixedly connected with, as shown in Figure 1, fixed seat 71 is located at
The left side (with perspective definition left and right directions in Fig. 1) of valve bag 9, first that 9 left side of valve bag is located in shedding motion 3 suck machine
Mechanism 41 is detachable to be fixed in fixed seat 71 being sucked positioned at the second of 9 left side of valve bag in structure 31 and expansion chamber device 4；
The bottom of fixed seat 71 is fixedly connected with connecting plate 72, and the free end of connecting plate 72 is detachable to be connected with fixed plate 73, opening
It is located at the first of the right side of valve bag 9 in device 3 and sucks mechanism 31 and expand in chamber device 4 and is located at the second of 9 right side of valve bag and sucks
Mechanism 41 is fixed in fixed plate 73.
In the present embodiment, as shown in Fig. 1 and Fig. 5-Fig. 7, guide post 5 can be equipped in rack, on inside and outside jaw arrangement 1
Equipped with guide sleeve 6, guide sleeve 6 is movably set in guide post 5, and the second driving device 2 drives inside and outside jaw arrangement 1 vertically
When movement, guide sleeve 6 is slided along guide post 5；Guide plate 7 can be installed in rack, guide post 5 is two, two guiding
Column 5 is fixedly arranged on both ends opposite on guide plate 7 respectively, and guide sleeve 6 corresponding to guide post 5 is also two.Guide post 5 is set vertically
It sets, the second driving device 2 drives in inside and outside jaw arrangement 1 and the first outer pawl 11 of drive, the second outer pawl 12, first in pawl 13 and second
When pawl 14 moves, guide sleeve 6 moves therewith, and is slided along guide post 5, guide sleeve 6, inside and outside under the guiding role of guide post 5
Jaw arrangement 1, the first outer pawl 11, pawl 14 is vertically moving in pawl 13 and second in the second outer pawl 12, first, to improve the
The vertically moving accuracy of pawl 14 in pawl 13 and second, accordingly improves first in one outer pawl 11, the second outer pawl 12, first
The point that pawl 14 is formed in interior pawl 13 and second is aligned with 9 sack of valve bag, the accuracy being inserted into sack.
Specifically, in the present embodiment, inflation mechanism and gas tube 81 that expanding device 8 may include interconnected are inflated,
5th driving device is for driving the outlet side of gas tube 81 vertically to move back and forth.
In the present embodiment, as shown in figure 8, can the end sleeve of gas tube 81 be equipped with flaring disk 82, flaring disk 82 with from
The mouth size of envelope 9 matches；Specifically, flaring disk 82 is frustoconical, and the lower end for being flared disk 82 is necking end 821,
The upper end for being flared disk 82 is flared end 822, and flared end 822 and the mouth size of valve bag 9 match.At the beginning of expanding chamber device 4
The valve bag 9 that step expands chamber is transmitted to by transmission device at inflation 8 station of expanding device, and the 5th driving device of control drives gas tube
81 inflatable end moves downward, and flaring disk 82 moves downward therewith, and the necking end 821 of flaring disk 82 is inserted into the sack of flaring,
Continue to decline with flaring disk 82, the tapered sidewalls for being flared disk 82 are more and more stronger to the closure leakproofness of 9 sack of valve bag, directly
Side wall to flaring disk 82 blocks the sack of valve bag 9, and 9 inside of valve bag forms seal chamber；Then control inflation mechanism
Gas is filled with into valve bag 9 through gas tube 81, valve bag 9 is heaved under the expansion of gas, and bag body expands completely, then
The valve bag 9 expanded completely is transferred to subsequent charge device and fed by transmission device.It is flared the setting of disk 82, it can be to certainly
The sack of envelope 9 is blocked, and reduction inflation mechanism is filled with the internal gas of bag and is escaped outward through sack, and reduces to bag body expansion
The occurrence of efficiency；In addition, the flaring disk 82 of frustoconical can also further be flared 9 sack of valve bag.
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, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in previous embodiment, either which part or all technical features are equal
It replaces；And these modifications or replacements, the model for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of valve bag expanding device, which is characterized in that including rack and inside and outside jaw arrangement (1), the inside and outside jaw arrangement (1)
Including interior pawl mounting plate (16) and outer pawl mounting plate (17), pawl in first (13) and are hinged on the interior pawl mounting plate (16)
Pawl (14) in two are hinged with the first outer pawl (11) and the second outer pawl (12), the first outer pawl on the outer pawl mounting plate (17)
(11), pawl (13) in described first, pawl (14) and the bare terminal end of the second outer pawl (12) are corresponding successively in described second, institute
It states rack and is equipped with first driving means (15), the first driving means (15) are for driving the described first outer pawl (11), institute
State the second outer pawl (12), pawl (14) is respectively rotated around hinged place in pawl (13) and described second in described first；
The second driving device (2) is installed in the rack, second driving device (2) is for driving the inside and outside jaw arrangement
(1) it vertically moves back and forth；The rack is equipped with transmission device, and the transmission device is used to transmit valve bag (9)
In to described first in pawl (13) and described second pawl (14) lower section.
2. valve bag expanding device according to claim 1, which is characterized in that the rack is equipped with shedding motion (3),
The shedding motion (3) sucks mechanism (31) and third driving device (32) including first, and described first, which sucks mechanism (31), is
Four, when valve bag (9) is transmitted in described first in pawl (13) and described second below pawl (14) by the transmission device,
In two described first suck the side that mechanism (31) is located at valve bag (9), other two described first sucks mechanism (31) position
The other side in valve bag (9), described first to suck mechanism (31) corresponding with the sack position of valve bag (9), and is located at
The top of valve bag (9) bumps bone；
The third driving device (32) is described for driving described first to suck mechanism (31) closer or far from valve bag (9)
Third driving device (32) is four, and four third driving devices (32) suck mechanism (31) with four described first respectively
It corresponds.
3. valve bag expanding device according to claim 2, which is characterized in that be additionally provided in the rack and expand chamber device
(4), the expansion chamber device (4) sucks mechanism (41) and four-drive device (42) including second, and described second sucks mechanism
(41) it is two, valve bag (9) is transmitted in described first in pawl (13) and described second under pawl (14) by the transmission device
Fang Shi, two described second suck the both sides that mechanism (41) is located at valve bag (9), and the bag position with valve bag (9)
It sets corresponding；
The four-drive device (42) is described for driving described second to suck mechanism (41) closer or far from valve bag (9)
Four-drive device (42) is two, and two four-drive devices (42) suck mechanism (41) with two described second respectively
In one it is corresponding.
4. valve bag expanding device according to claim 3, which is characterized in that described first sucks mechanism (31) and described
Second sucks mechanism (41) including sucker and extraction sector, and the sucker is equipped with through-hole, and the extraction sector passes through connection
Pipe is connected to the through-hole；
The third driving device (32) is used to drive described first to suck sucker in mechanism (31) closer or far from valve bag
(9), the four-drive device (42) is used to drive described second to suck sucker in mechanism (41) closer or far from valve bag
(9)。
5. the valve bag expanding device according to any one of claim 1-4, which is characterized in that the rack is equipped with
Guide post (5), the inside and outside jaw arrangement (1) are equipped with guide sleeve (6), and the guide sleeve (6) is movably set in the guide post
(5) on, when second driving device (2) drives the inside and outside jaw arrangement (1) vertically moving, the guide sleeve (6)
It is slided along the guide post (5).
6. valve bag expanding device according to claim 5, which is characterized in that guide plate (7) is installed in the rack,
The guide post (5) is two, and two guide posts (5) are fixedly arranged on both ends opposite on the guide plate (7) respectively, described
Guide sleeve (6) corresponding to the guide post (5) is also two.
7. a kind of valve bag enlarging apparatus, which is characterized in that including any one of inflation expanding device (8) and claim 1-6
The valve bag expanding device, the inflation expanding device (8) are slidably connected in the rack, are additionally provided in the rack
5th driving device, the 5th driving device are used to drive the inflatable end of the inflation expanding device (8) vertically past
Multiple movement；The transmission device is additionally operable to for the valve bag (9) after flaring to be transmitted to the inflatable end of the inflation expanding device (8)
Lower section.
8. valve bag enlarging apparatus according to claim 7, which is characterized in that the inflation expanding device (8) includes phase
Intercommunicated inflation mechanism and gas tube (81), the 5th driving device are used to drive the outlet side edge of the gas tube (81)
Vertical direction moves back and forth.
9. valve bag enlarging apparatus according to claim 8, which is characterized in that the end sleeve of the gas tube (81) is equipped with
It is flared disk (82), the flaring disk (82) and the mouth size of valve bag (9) match.
10. valve bag enlarging apparatus according to claim 9, which is characterized in that the flaring disk (82) is frustoconical,
And the lower end of the flaring disk (82) is necking end (821), the upper end of the flaring disk (82) is flared end (822), the expansion
The mouth size of mouth end (822) and valve bag (9) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810203686.2A CN108275312A (en) | 2018-03-12 | 2018-03-12 | Valve bag expanding device and valve bag enlarging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810203686.2A CN108275312A (en) | 2018-03-12 | 2018-03-12 | Valve bag expanding device and valve bag enlarging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108275312A true CN108275312A (en) | 2018-07-13 |
Family
ID=62809427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810203686.2A Pending CN108275312A (en) | 2018-03-12 | 2018-03-12 | Valve bag expanding device and valve bag enlarging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108275312A (en) |
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| CN110380127A (en) * | 2019-08-12 | 2019-10-25 | 博众精工科技股份有限公司 | A kind of expanding device of battery core airbag |
| CN115196057A (en) * | 2022-06-28 | 2022-10-18 | 农芯(南京)智慧农业研究院有限公司 | Automatic weighing and bagging equipment for cigar cores |
| CN116513568A (en) * | 2023-07-03 | 2023-08-01 | 广州市三华科技有限公司 | Sheath press-fitting device for plastic film |
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| CN116513568B (en) * | 2023-07-03 | 2023-08-29 | 广州市三华科技有限公司 | Sheath press-fitting device for plastic film |
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