CN1076693C - Extruder for filling packing apparatus - Google Patents
Extruder for filling packing apparatus Download PDFInfo
- Publication number
- CN1076693C CN1076693C CN97115049A CN97115049A CN1076693C CN 1076693 C CN1076693 C CN 1076693C CN 97115049 A CN97115049 A CN 97115049A CN 97115049 A CN97115049 A CN 97115049A CN 1076693 C CN1076693 C CN 1076693C
- Authority
- CN
- China
- Prior art keywords
- parts
- meshing
- meshing part
- extrusion equipment
- padded coaming
- Prior art date
- 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.)
- Expired - Fee Related
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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
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/26—Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
- B65B51/30—Devices, e.g. jaws, for applying pressure and heat, e.g. for subdividing filled tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
Abstract
The invention provides a press capable of surely applying the pressure for a long period of time in the lateral sealing process in a high-speed filling and packaging apparatus for manufacturing package containers each having a rectangular shape, etc. in cross section and filled with a fluid content such as juice. The press comprises seal bars and a pair of engaging members for producing a sealing pressure when they engage with each other for permitting seal bars to nip a packaging material web which is filled with a fluid content and formed in a tubular shape, wherein the press further comprises a buffer material provided at least one of the engaging members at a part where a tip end of the other of said engaging members contacts.
Description
Extrusion equipment in the transverse sealing operation that the present invention relates to use in the filling-packaging machine, this filling-packaging machine are used to make the packing container of the section rectangular shaped of the flowable content that is filled with juice or the like.
Present known filled package apparatus, include the rewinder that the roller shape is supporting packaging material web mostly, by reel the successively wind2 of coiled material of rewinder, coiled material sterilization aftershaping to coiling is tubular tubular shaped device, in being shaped to tubular coiled material, fill the feed pipe of flowable content, content is filled body to be transmitted the length of an about container downwards and implements sealing along horizontal direction, cut-out is to form the container moulding apparatus of pillow drum ladle, and the end of the pillow drum ladle that cuts off out of warpage, it is shaped to container apparatus for shaping (can be referring to No. 23366/89 communique of Japanese patent laid-open publication gazette, Japanese Patent discloses communique No. 193206/83) as the cuboid container of final form.
And, in aforesaid container moulding apparatus, by No. 23366/89 disclosed container moulding apparatus of communique of Japanese patent laid-open publication gazette, be a kind of be equivalent to that the length about container clamps the tubular bodies that is filled with content and along the horizontal direction sealing, cut off the device of the centre portion of sealing width, it has two pairs of sealing jaws of meshing configuration toward each other, and the extrusion equipment that can produce sealing load during in approaching each other closed position between two sealing jaws in sealing jaws.
The fixed engagement parts in conjunction with recess that have are upwards disposed in extrusion equipment, with have can with the fixed engagement parts make progress in conjunction with the mutually meshing downward movable meshing part of recess in conjunction with protuberance.Movable meshing part is installed in the piston rod place of fluid pressure cylinder, and movably meshing part is and can the mode of shaking be combined on the fixed engagement parts, by the effect that enters of piston rod, can produce sufficient sealing load each other in sealing jaws.
The inventor developed in advance have significantly cross over original per hour 6000 manufacturing capacity, promptly have a hyper-velocity filling-packaging machine (can referring to No. 244707/96 communique of Japanese patent application) of the manufacturing capacity of per hour making more than 8000.When the extrusion equipment of using in original filling-packaging machine is used in this occasion of carrying out the high speed transverse sealing, movable meshing part contacts while shaking with the fixed engagement parts, and tend to produce the impact noise of buzz one class, also can damage movable, fixed engagement parts simultaneously, and can make the position of damage take place damaged.
Coming and going when carrying out this high speed transverse sealing operation, original meshing part does not have sufficient durability in design, and with position that movable meshing part combines on become the position of arcuation part by straight line portion, tend to take place the damage in crack or the like.Impact each other at meshing part, when contacting, fluid pressure cylinder produce about 350Kgf sealing load and in conjunction with the time, its fore-end tends to fracture from the crack part.
The appearance of this meshing part disrepair phenomenon is not proportional with time of run, and in the time that does not reckon with, take place suddenly often, and this crack self is often very little, often be difficult to find before the filling-packaging machine operation and in the seal operation, so extrusion equipment moves under abnormal state of affairs often, what carry out is incomplete sealing, thus can not prevent because of weighting material by spilling the packing container goods that produce poor sealing in the packing container.
The present invention will provide a kind of particularly in the transverse sealing operation of high speed filling-packaging machine, also can be for a long time and failure-free implement the extrusion equipment of pressurized operation.
The inventor addresses the above problem to have carried out deep research, discovery ought not be the front end position at movable meshing part, but the aperture is set in the positions that take place to impact with front end this movable meshing part the position fixed engagement parts, and when the padded coaming parts are set in the aperture, not as expection, owing to being provided with the danger that the aperture makes the rigidity decline of fixed engagement parts, and found the mode in the life-span of the movable meshing part that a kind of transverse sealing device that can significantly prolong in the high speed filling-packaging machine uses unexpectedly, and finished the present invention.
This that is to say, the present invention relates to a kind of with the sealing jaws clamping be filled with the flowable content be shaped to the packaging material web of tubular bodies the time, make the pair of meshing parts meshing each other by cylinder assembly or the like, and then the extrusion equipment that produces sealing load by meshing part, it is provided with the padded coaming parts with the contacted position of another meshing part in the fore-end of at least one meshing part.
And, the invention still further relates to a kind of with the sealing jaws clamping be filled with the flowable content be shaped to the packaging material web of tubular bodies the time, make the pair of meshing parts meshing each other by cylinder assembly or the like, and then the extrusion equipment that produces sealing load by meshing part, in its pair of meshing parts one movable meshing part for can freely shaking with respect to sealing jaws, and another is the fixed engagement parts fixing with respect to sealing jaws, and the padded coaming parts can also embed and/or projection is arranged on the fixed engagement parts.
And, the invention still further relates to a kind of filling-packaging machine with above-mentioned extrusion equipment.
Fig. 1 is the summary oblique drawing of expression high speed filling-packaging machine.
Fig. 2 is the oblique drawing of expression transverse sealing device.
Fig. 3 is the summary oblique drawing of expression extrusion equipment of the present invention.
Fig. 4 is the planar view of expression extrusion equipment of the present invention.
Fig. 5 is the longitudinal diagram of expression extrusion equipment of the present invention.
Below with reference to the embodiment of description of drawings this extrusion equipment of the present invention, but the present invention also not only is confined to by the described content of these accompanying drawings.
As shown in Figure 1, be specially adapted to use the high speed filling-packaging machine of extrusion equipment of the present invention to mainly include: the roller shape is supporting the rewinder of packaging material web 1, by reel the successively wind2 of coiled material of rewinder, coiled material sterilization aftershaping to coiling is the tubular bodies shaped device of tubular bodies, in the coiled material that is shaped to tubular bodies, fill the feed pipe 2 of flowable content, content is filled body transmit the length of an about container and drum ladle 3 is rested the head in continuous formation along the horizontal direction leak free transverse sealing device 4 downwards, cut-out is arranged on the sealing of the pillow drum ladle that is suspended state of transverse sealing device below with the shutoff device 5 with container incision one by one, and the end of the pillow drum ladle 3 that cuts off out of warpage, it is shaped to container apparatus for shaping as the cuboid container 6 of final form.
Transverse sealing device 4 can adopt as No. 23366/89 disclosed device of communique of above-mentioned Japanese patent laid-open publication gazette, promptly as shown in Figure 2, but can include free lifting and can freely come and go the vertical rod 10 that rotates, can with the elevator platform 11 on the vertical rod 10 of being installed in of vertical rod 10 1 liftings, its underpart can be that mode that the center is shaken is installed in each a pair of swing arm 12 of front and back on the elevator platform 11 respectively with a pair of horizontal axis that is parallel to each other, 13, be installed in each swing arm 12 respectively in meshing toward each other mode, each a pair of sealing jaws 14 of the front and back on 13 tops, 15, two sealing jaws 14, shake two swing arms 12 between 15 mutually approaching make positions and the open position away from each other, the arm opening and closing device 16 of 13 usefulness, and when make position, make two swing arms 12,13 mutual two meshing sealing jaws 14, produce the extrusion equipment 20 of sealing load between 15.
Two elevator platforms 11 are by the synchronous alternately lifting in opposite direction of predetermined stroke.That is to say that when an elevator platform 11 rose, another elevator platform 11 descended.Elevator platform 11 by making the closed mutually modes of two sealing jaws 14,15, is squeezed into body 7 cross-sectional planar and implement sealing when arriving the upper limit position of lifting travel by force by predetermined width.Two sealing jaws 14,15 descend with elevator platform 11 under the state of extruding body 7, and make body 7 move the length that is about as much as a container.When elevator platform 11 arrived its lower position, two sealing jaws 14,15 were opened, and discharge pipes 7.
Below with reference to Fig. 2 to Fig. 5 extrusion equipment 20 is described.As Fig. 2, shown in Figure 3, each a pair of fixed engagement parts 21 and movable meshing part 22 about extrusion equipment 20 has, wherein fixed engagement parts 21 are separately positioned on the both sides of the sealing jaws 15 of swing arm 13, form as one with sealing jaws 15, and have upwards in conjunction with recess 21a, and movable meshing part 22 is separately positioned on the both sides of the sealing jaws 14 of swing arm 12, forms as one with sealing jaws 14, and has downward in conjunction with protuberance 22a.
The prismatic parts 28 of fluid pressure cylinder 24 and swing arm 12 connect and are connected, and with by being arranged on a pair of two ends that are supported in horizontal rotating shaft with mode single-piece free to rotate on the prismatic parts 28.
Also as shown in Figure 5, making by shaking of movable meshing part 22 in its fore-end and fixed engagement parts 21 contacted positions, also be provided with padded coaming parts 30.The rounded padded coaming parts 30 of section have major diameter part 30a and small diameter portion 30b, and also are provided with otch 31 at small diameter portion 30b place.With the contacted part periphery of the fore-end of movable meshing part 22 place, the aperture is used in the embedding that also is provided with padded coaming parts 30 in fixed engagement parts 21, and this aperture has and padded coaming parts 30 corresponding major diameter apertures and minor diameter aperture.
Dispose the occasion of padded coaming parts at the meshing part place, except that above-mentioned, can also be by the shaking of movable meshing part 22, and make the fore-end and movable meshing part 22 contacted positions of fixed engagement parts 21, dispose the padded coaming parts.This that is to say, can be at the fore-end of at least one meshing part dispose the padded coaming parts with the contacted position of another meshing part, when on the movable meshing part 22 that can shake at a high speed, disposing padded coaming parts 30, the phenomenon that these padded coaming parts may occur dropping or the like is so preferably be configured in them on fixed engagement parts 21.
Yet, in the occasion of the front end position of at least one meshing part configuration padded coaming parts 30, because shock pressure is concentrated, the very fast fatigue of padded coaming parts is degenerated, and when connecting, can weaken the intensity of sealing load owing to the buffering of these padded coaming parts 30, this is disadvantageous.
The shape of padded coaming parts 30 is not limited in above-mentioned rounded section, and its section also can be the suitable shape of quadrangle or the like.And, the material of padded coaming parts 30 can be for making use and the various materials that have good abrasion performance of elastomeric element can absorb shock pressure, such as synthetic resin of highdensity polyethylene, urethanes neoprene or the like or the like.
The small diameter portion 30b of padded coaming parts 30 can be embedded in the major diameter aperture, when the major diameter part 30a that always is embedded into padded coaming parts 30 contacts with the bottom surface in major diameter aperture till.Be fixed by bolts to the fore-end of the supporting plate 32 below the fixed engagement parts 21, by being inserted into the mode in the small diameter portion aperture of padded coaming parts 30, padded coaming parts 30 can be fixed on fixed engagement parts 21 places in lower position below fixed engagement parts 21.
In the above-described embodiment, the length of padded coaming parts 30 makes it be enough to run through fixed engagement parts 21, but also can make its length is what be unlikely to drop, can be fixed on the length on the fixed engagement parts 21, even for one being partly embedded in the length in the fixed engagement parts 21, there is certain thickness on the surface that also should paste fixed engagement parts 21.
In the occasion that padded coaming parts 30 is fixed on fixed engagement parts 21, preferably with outstanding being arranged on the top 21b of fixed engagement parts 21 of a part of the major diameter part 30a of padded coaming parts 30.Like this, the fore-end of movable meshing part 22 can contact with the padded coaming parts that are outstanding state, and produces impact at the Shi Buhui that directly contacts with fixed engagement parts 21 main bodys.
The following describes the transverse sealing operation.Two sealing jaws 14,15 by open position when make position is shaken, movable meshing part 22 by with swing arm 12,13 mutually the state of quadrature become to front upper place bevelled state, and maintain the posture that this makes progress.In the time of near swing arm 12,13 arrives make position, movable meshing part 22 will be converted to flat-hand position by the posture that makes progress owing to the rotation of fluid pressure cylinder 24, and its fore-end contacts with the padded coaming parts 30 that are arranged on fixed engagement parts 21 places.
Then, two swing arms 12,13 by make position before open position shakes, in the time will discharging by oil pressure chamber 27 as the oil of action fluid by fuel feed pipe 27a, by air supply pipe 26a normal air is supplied to air pressure chamber 26, piston rod 25 is withdrawed from, under the routine effect of elastic force, remove the combination between two meshing parts, make movable meshing part 22 by state, become the state that makes progress that tilts forward with respect to swing arm 12 quadratures.Come and go subsequently and carry out same operation.
The present invention is not only applicable to original filling-packaging machine, even in the occasion that is used to have the high speed filling-packaging machine of per hour making the generation ability more than 8000 bags, also can be for a long time and failure-free carry out pressurized operation in the transverse sealing operation, and can not produce original undesirable noise, thereby can improve working environment.
Claims (6)
- One kind with the sealing jaws clamping be filled with the flowable content be shaped to the packaging material web of tubular bodies the time, make the meshing each other and extrusion equipment that produces sealing load of pair of meshing parts, it is characterized in that in the fore-end of at least one meshing part, being provided with the padded coaming parts with the contacted position of another meshing part.
- 2. extrusion equipment as claimed in claim 1 is characterized in that described padded coaming parts embedding is arranged at least one meshing part place.
- 3. extrusion equipment as claimed in claim 1 or 2 is characterized in that described padded coaming parts projection is arranged at least one meshing part place.
- 4. extrusion equipment as claimed in claim 1 it is characterized in that in the pair of meshing parts one the movable meshing part for can freely shaking with respect to sealing jaws, and another be the fixed engagement parts of fixing with respect to sealing jaws.
- 5. extrusion equipment as claimed in claim 1 is characterized in that described padded coaming parts are arranged on fixed engagement parts place.
- 6. extrusion equipment as claimed in claim 1 is characterized in that each other meshing of meshing part implemented by cylinder assembly.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP258312/96 | 1996-09-30 | ||
| JP258312/1996 | 1996-09-30 | ||
| JP25831296A JP3827778B2 (en) | 1996-09-30 | 1996-09-30 | Press device in filling and packaging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1178180A CN1178180A (en) | 1998-04-08 |
| CN1076693C true CN1076693C (en) | 2001-12-26 |
Family
ID=17318509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97115049A Expired - Fee Related CN1076693C (en) | 1996-09-30 | 1997-07-30 | Extruder for filling packing apparatus |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0832821B1 (en) |
| JP (1) | JP3827778B2 (en) |
| CN (1) | CN1076693C (en) |
| DE (1) | DE69700465T2 (en) |
| DK (1) | DK0832821T3 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477454A (en) * | 2014-12-08 | 2015-04-01 | 江苏申凯包装高新技术股份有限公司 | Buffer device for automatic packaging machine |
| CN109110200B (en) * | 2018-09-25 | 2024-04-02 | 广州市兴世机械制造有限公司 | Packaging machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85107458A (en) * | 1984-10-12 | 1986-05-10 | 四国化工机株式会社 | The device of manufacture of packing case |
-
1996
- 1996-09-30 JP JP25831296A patent/JP3827778B2/en not_active Expired - Fee Related
-
1997
- 1997-07-30 CN CN97115049A patent/CN1076693C/en not_active Expired - Fee Related
- 1997-09-22 DE DE1997600465 patent/DE69700465T2/en not_active Expired - Fee Related
- 1997-09-22 EP EP19970116473 patent/EP0832821B1/en not_active Expired - Lifetime
- 1997-09-22 DK DK97116473T patent/DK0832821T3/en active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85107458A (en) * | 1984-10-12 | 1986-05-10 | 四国化工机株式会社 | The device of manufacture of packing case |
| EP0258953A2 (en) * | 1984-10-12 | 1988-03-09 | Shikoku Kakoki Co., Ltd. | Apparatus for processing tube for package containers |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10101006A (en) | 1998-04-21 |
| DE69700465D1 (en) | 1999-10-07 |
| DK0832821T3 (en) | 2000-03-27 |
| EP0832821B1 (en) | 1999-09-01 |
| JP3827778B2 (en) | 2006-09-27 |
| EP0832821A1 (en) | 1998-04-01 |
| CN1178180A (en) | 1998-04-08 |
| DE69700465T2 (en) | 1999-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20011226 Termination date: 20100730 |