CN1756633A - Device for moulding and exerting bottle cap pad - Google Patents

Device for moulding and exerting bottle cap pad Download PDF

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Publication number
CN1756633A
CN1756633A CN03826046.8A CN03826046A CN1756633A CN 1756633 A CN1756633 A CN 1756633A CN 03826046 A CN03826046 A CN 03826046A CN 1756633 A CN1756633 A CN 1756633A
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CN
China
Prior art keywords
shuttle
carousel
seat
equipment
liner
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.)
Granted
Application number
CN03826046.8A
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Chinese (zh)
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CN100439062C (en
Inventor
G·巴锡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sacmi Imola SC
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Sacmi Imola SC
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Publication date
Application filed by Sacmi Imola SC filed Critical Sacmi Imola SC
Publication of CN1756633A publication Critical patent/CN1756633A/en
Application granted granted Critical
Publication of CN100439062C publication Critical patent/CN100439062C/en
Anticipated expiration legal-status Critical
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/04Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
    • B29C43/06Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable in one direction, e.g. mounted on chains, belts
    • B29C43/08Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable in one direction, e.g. mounted on chains, belts with circular movement, e.g. mounted on rolls, turntables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/34Feeding the material to the mould or the compression means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/36Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/42Moulds for making articles of definite length, i.e. discrete articles for undercut articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/04Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
    • B29C2043/046Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds travelling between different stations, e.g. feeding, moulding, curing stations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C2043/3272Component parts, details or accessories; Auxiliary operations driving means
    • B29C2043/3283Component parts, details or accessories; Auxiliary operations driving means for moving moulds or mould parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/34Feeding the material to the mould or the compression means
    • B29C2043/3466Feeding the material to the mould or the compression means using rotating supports, e.g. turntables or drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/36Moulds for making articles of definite length, i.e. discrete articles
    • B29C2043/3676Moulds for making articles of definite length, i.e. discrete articles moulds mounted on rotating supporting constuctions
    • B29C2043/3689Moulds for making articles of definite length, i.e. discrete articles moulds mounted on rotating supporting constuctions on a support table, e.g. flat disk-like tables having moulds on the periphery
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/34Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station
    • B29C33/36Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station continuously movable in one direction, e.g. in a closed circuit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/56Stoppers or lids for bottles, jars, or the like, e.g. closures
    • B29L2031/565Stoppers or lids for bottles, jars, or the like, e.g. closures for containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Specific Conveyance Elements (AREA)

Abstract

An apparatus for molding and inserting in caps liners, comprising a dosage carousel (6), a molding carousel (8), an insertion carousel (9), and a cap feeder (10) for feeding said insertion carousel with caps (2), said carousels being provided with seats (66) for supporting multiple shuttles (13), the dosage carousel (6) being provided with assemblies (39) for taking doses (M) of plastic material from an extruder (3) and depositing them onto the shuttles (13), the molding carousel (8) being provided with assemblies for molding liners (1) on the shuttles (13) and the insertion carousel being provided with assemblies for removing the liners (1) from the shuttles (13) and inserting them in respective caps (2) fed by the feeder (10), a first star (14) for transferring the shuttles from the dosage carousel (6) onto the molding carousel (8), a second star (15) for transferring the shuttles from the molding carousel onto the insertion carousel (9), and a third star (16) for transferring the shuttles (13) from the insertion carousel (9) onto the dosage carousel (6).

Description

Be used for molded and apply the equipment of cap pad
Technical field
The present invention relates to be used for molded and apply the equipment of cap pad (cap liner).
Background technology
According to No. the 207385th, European patent, a kind ofly be used for molded and apply roughly disk-shaped cap pad known in the art.This known equipment comprises base, this base rotatably support is used for batching (dose) by a carousel of the plastic material of extruder institute feeding, be molded as a moulded disks conveyer belt of disc type liners and a carousel that is used for liner is inserted bottle cap with the agent material that described dosage carousel provided, so that the summit that they are arranged in equilateral triangle is located and had a vertical axis.Be placed on the discshaped body by its doses of plastic material of making liner, these discshaped body are transmitted through various carousels, and carry out molded operation in these carousels.Hereinafter, for convenience for the purpose of, these bodies are called as shuttle (shuttle).
This device also comprises a series of four parts that are star substantially, and these star member can be provided with equally spaced semi-circular indentation around the vertical axis rotation and along periphery, and described recess forms the seat that is suitable for holding described shuttle.Described parts are called as the transmission type star polygon work hereinafter.First type star polygon work is delivered to the moulded disks conveyer belt with shuttle from dosage carousel, second type star polygon work is carried out from moulded disks and is transmitted the transmission operation of taking the insertion carousel to, asterism spare is delivered to dosage carousel with shuttle from inserting carousel, and the 4th type star polygon work is delivered to lid and removes on the conveyer.
Aforesaid equipment has sizable shortcoming, and these shortcomings are owing to slide at stayed surface along the shuttle that is used for being delivered to from carousel transferring elements and conversely zone, thereby produces wearing and tearing and the bad described surface of wearing and tearing causes.
The complex structure that another shortcoming of known device is, described complex structure is owing to existing four shuttle transfer type star polygon work to produce.Other shortcoming then causes the limitation on the function, makes the equipment can not be with very high productivity ratio work.
These limitations are because the increase of the various component speed of this equipment must make centrifugal action strengthen, and have influence on the doses of plastic material that is placed on the shuttle; Thereby cause these agent material radially outward to be shifted and spill, thereby influence the molded of liner unfriendly from the hollow bulb of shuttle.
Summary of the invention
Technical goal of the present invention provides and a kind ofly is used for molded and applies the equipment of cap pad, and this equipment can be delivered to another carousel and the not significantly friction of shuttle and guide rail from a carousel with shuttle, thereby improves the efficient of equipment.
In the scope of this target, an object of the present invention is to provide a kind of equipment, this equipment only uses three type star polygon work that are plugged between all carousels.
Another object of the present invention provides a kind of equipment, and doses of plastic material can firmly remain on the shuttle in this equipment.
Another purpose of the present invention provides a kind of equipment, and this equipment can effectively go out plastic gasket and they are inserted bottle cap with the demoulding easily from shuttle.
This target and these purposes can utilize a kind of have institute's defined feature in claims, be used for equipment molded and that insert the plastic bottle Cover Gasket and realize.
Description of drawings
Below will to according to the preferable of the equipment that is used to apply liner of the present invention but not exclusive embodiment be described in detail, and in the mode of non-limitative example described embodiment is shown in the accompanying drawings, after having read them, other details can become and understand more with obvious.In all accompanying drawings:
Fig. 1 is the plane of equipment;
Fig. 2 is the cutaway view along the dosage carousel of the planar I I-II intercepting of Fig. 1;
Fig. 3 is the partial sectional view along the dosage carousel of the planar I II-III intercepting of Fig. 1;
Fig. 4 is the enlarged drawing of details shown in Figure 2;
Fig. 5 is the cutaway view along the moulded disks conveyer belt of the plane V-V intercepting of Fig. 1;
Fig. 6 is the enlarged drawing of a molded assembly of moulded disks conveyer belt shown in Figure 5;
Fig. 7 is the cutaway view along the insertion carousel of the plane VII-VII intercepting of Fig. 1;
Fig. 8 is the enlarged drawing of details shown in Figure 7;
Fig. 9 is the enlarged drawing of details shown in Figure 8;
Figure 10 is the transverse sectional view of first type star polygon work of the plane X-X intercepting along Fig. 1;
Figure 11 is the transverse sectional view along the asterism spare of the plane X I-XI intercepting of Fig. 1;
Figure 12 is the schematic diagram of another embodiment of holding device;
Figure 13 is the cutaway view along the plane X III-XIII intercepting of Figure 12;
Figure 14 is the schematic diagram of an embodiment again of holding device;
Figure 15 is the cutaway view along the plane X V-XV intercepting of Figure 14;
Figure 16 is the schematic diagram of the another embodiment of holding device;
Figure 17 is the cutaway view along the plane X VII-XVII intercepting of Figure 16.
The specific embodiment
Please, schematically show a kind of equipment that is used for the liner 1 of molded and insertion bottle cap 2 with vertical view in the drawings specifically referring to above-mentioned accompanying drawing.In order to describe, shown in and below in the example that is described, suppose that described bottle cap is made of threaded housing, this threaded housing comprises a cylindrical cup, this cylindrical cup inside is provided with screw thread, and be suitable on its bottom, admitting disc-like pad, for example be used for closed container or jar.The extruder 3 that is provided with vertical nozzle 4 distributes plastics (being designed to form the shape of disc-like pad), and the plastics of pasty state are upwards extruded (referring to Fig. 2) from described nozzle 4.This equipment comprises the base 5 that is used to support dosage carousel 6, moulded disks conveyer belt 8 and insertion carousel 9, the vertical axis of these equipment is arranged in plane on the angle of equilateral triangle, and has a device 7 that is used for recovery plastics when device start to link to each other with dosage carousel 6. Label 10 and 12 indicates the feeder 10 be used for bottle cap 2 and is used for removing from equipment the conveyer 12 of the bottle cap the finished bottle cap of liner (that is be provided with).Pick up plastics by dosage carousel 6 set devices, and these plastics are placed among agent material (dosage) M on the discshaped body 13, described discshaped body is advanced on periphery along carousel 6,8 and 9 as shuttle.Base 5 also support be used for shuttle 13 from dosage carousel 6 be delivered to moulded disks conveyer belt 8 first type star polygon work 14, be used for shuttle is sent to second type star polygon work 15 and the asterism spare 16 that inserts carousel 9 from moulded disks conveyer belt 8, this asterism spare 16 is suitable for simultaneously bottle cap 2 being sent to removing on the conveyer 12, and will not have the shuttle 13 of liner 1 to be delivered to dosage carousel 6 to pack doses of plastic material M into them once more.This equipment also comprises and is used to clean there is defective in shuttle with removal the molded discarded object that is produced of liner, and 18 abandon described discarded object by a device, abandon the liner that is not placed in the bottle cap by a device 19, this is suitable for eliminating the liner that is not placed in the described bottle cap.
Shown in Fig. 2 to 4, dosage carousel 6 comprises pipe 20, this pipe 20 rises from base 5, and axle 21 is rigidly connected and is supported on the pipe 20 so that axle 21 can rotate around vertical axis A therein, by the described axle of drive disk assembly (not shown in FIG.) B rotation along clockwise direction.Plectane 22 and tube-like piece 23 are keyed on the axle 21, and a box 25 is set on the top of described tube-like piece, distribution joint 24 is plugged between tube-like piece 23 and the box 25, and described box 25 holds the bearing that is used for bolster 21 and is rigidly connected in base 5 by framework 26.Tube-like piece 23 is provided with an outer annular protrusion 27, and this projection 27 forms the supporting that rotating cylinder 28 thereon is set as flange, the upper limb of this rotating cylinder 28 annular element 29 that is rigidly connected, and in described annular element, be formed with many vertical slot 30.Tube 28 is provided with a plurality of holes 31, and the axis C in these holes 31 is parallel, and is arranged to the concentric and equal angles spacing around axis A.Flange 32 is provided with between two parties and is fixed on the box 25, and the cylindrical shape part that hangs down from the edge of described flange, and this cylindrical part is arranged with the cannelure that forms axial cam (cam) 33.Also having a circular slab 34 to be rigidly connected to pipe 20, one static axial cams 35 is fixed on the neighboring area of described plate.Many vertical rods 36 are extended downwards and supporting ring segment 37 from framework 26, described ring segment and axle 21 concentric also within it side be provided with the groove of formation axial cam 38.
Tube 28 hole 31 supportings be used to the to prepare burden assembly of plastics, what each assembly was total is indicated by label 39.Each assembly 39 comprises: cylinder 40, this cylinder can slide in corresponding hole 31, and being provided with a head 41 at upper area, this head roller 42 and outer roller 43 in the rotatably support in relative position radially, these rollers 42 and 43 be the vertical slot 30 of engagement cam 33 and annular element 29 respectively.Cylindrical shape valve jacket 44 is locked in the lower end of post 40, and on its top vertical spring 45 is set, and this spring is bonded under the tube 28.Piston 46 can slide in the cavity of valve jacket 44, and it is provided with intubate 47, and is upwards activated by spring 48.Hollow pivot 49 is rigidly connected to piston 46 along diametric(al), and can move in the vertical slot 50 of valve jacket 44.Pivot 49 is two rollers 51 of rotatably support and 52 at one end, the groove 50 of these two rollers 51 and 52 difference engagement cam 38 and outermost.Hollow pivot 49 is connected to connector 53 with intubate 47, and is connected to pipeline 56 in the thickness that is formed on tube-like piece 23 by flexible hose 54 and additional connector 55.Sheath body 44 is provided with hollow tang 58 at the place, end of lower area, this hollow tang 58 is provided with the semicircular part of basic one-tenth, this part inner hollow along the rotation direction B opening of carousel, and is formed for collecting from the outlet of the nozzle 4 of extruder 3 the bowl portion 59 of doses of plastic material.In the rotation process of carousel, pipeline 56 usefulness over-allocation joints 24 are connected in manifold 60 circularly, and this manifold 60 is connected in compressed air source to discharge collected doses of plastic material from bowl portion 59.Advantageously, intubate 47 is provided with plate 61 at the place, end of lower area, this plate 61 is across perforate 62, so that be associated with the mechanical action of plate 61 by the operation of compaction cavum eliminant material, the mechanical action of described plate 61 is realized by utilizing cam 38 decline pistons 46.
In the peripheral edge margin 63 of plectane 22, be provided with and lock one between two parties and encircle 65 by centre bearing 64, described ring is provided with a plurality of semi-circular indentation 66 of equal angles spacing on periphery, thereby encircle 65 star-shaped shapes, and the recess 66 of plate and neighboring area 63 forms the seat that is suitable for admitting shuttle 13.Convenient in order to describe, use the label identical 66 to indicate described seat hereinafter with recess.More particularly, the surface of ring 65 relative neighboring areas 63 is high rising, thereby is provided with depression 67 under the edge of recess 66, and these depressions 67 are suitable for admitting and keep the collar, and the described maintenance collar is arranged on the shuttle 13, as hereinafter will becoming clearly.
Plate 22 is provided with a plurality of cylindrical seats 68 on periphery, these are 68 coaxial with the axis C of post 40, and is provided with therein the device in the shuttle locking present 66.Described device comprises sleeve 69 and axle sleeve 70, described sleeve 69 inserts in present 68 and is concordant with peripheral part 63, described axle sleeve inserts sleeve 69 in upper area, and in lower area, insert in the rib 71 of annular solid 72, described annular solid 72 comprises cylindrical wall, in this cylindrical wall, be provided with many vertical slot 73 and interior annular lip 74, be provided with a plurality of through holes 75 of aiming at axle sleeve 70 in the annular lip 74 in this.Main shaft 76 is slidably engaged in each axle sleeve 70, and has the upper end that is directed to the lower end and is provided with pin 77 in following hole 75, and this pin 77 is suitable for protruding out from zone 63.
Main shaft 76 also is provided with pivot 78 in the part therebetween, and this pivot 78 radially passes main shaft 76, and is supported on roller 79 at the place, outer end, and the place is supported on roller 80 in the inner.Outer roller 79 is received in the corresponding vertical slot 73, and interior roller 80 then energy slides on stationary cam 35.Main shaft 76 is applied spring 81, and an end of this spring 81 abuts against on the shoulder of described main shaft, and the other end then abuts against on the annular lip 74.
Plate 22 also is provided with a loop, this loop comprises radial delivery pipeline 82 and radial discharge pipeline 83, be suitable for fluid being sent to seat 68 with predetermined temperature so that sleeve 69 with they in the rotation process of dosage carousel 6 with the shuttle 13 that contacts, remain under the optimum temperature of relative doses of plastic material M before being passed on the moulded disks conveyer belt.Should also be noted in that before equipment arrives stable state may produce the agent material that has defective and can remove by retracting device 7.For this reason, this retracting device 7 comprises a floss hole 84, and this floss hole 84 is connected in the path of discharging and recycled plastic.
Can locate and remain in the seat 66 of dosage carousel 6 and (as hereinafter becoming clearly) moulded disks conveyer belt 8 and insertion carousel 9 in order to make shuttle 13, each shuttle 13 constitutes (specifically referring to Fig. 9) by a plectane, be provided with cannelure 85 on the lateral surface of this plectane, this cannelure forms the collar 86 and lower collar 87.In addition, form groove 88 in the surface of lower collar 87, this groove 88 points to be gone up the collar and the cross section of the collar 87 is radially outward increased.Shuttle 13 is provided with hole 89 and is provided with circular depression 90 at lower area in lower area, described hole and described depressed part are coaxial mutually.Cup-shaped spare 91 is arranged in the depressed part 90 and comprises mat 92, the character of this mat 92 make the doses of plastic material M of pasty state (rotation by bowl portion 59 is obtained in the exit of extruder) can keep being attached to itself and thereby the retention agent material be in middle position on the shuttle.Mat 92 is monolithically recessed in the cup-shaped spare 91, and this cup-shaped spare 91 is fixed in the depressed part 90 by a plurality of screws 93.Cup-shaped spare 91 also is provided with center hollow portion 94 in lower area, this hollow bulb 92 is connected to the gap 95 between the cylindrical wall of cup-shaped spare 91 cylindrical walls and depressed part 90, and gap 95 is communicated to the upper surface of shuttle 13 and forms annular opening there.
As illustrated in Figures 5 and 6, moulded disks conveyer belt 8 comprises cylinder body 96, and this cylinder body 96 is rigidly connected in base 5 and rotatably support vertical axis 97 therein.Described axle 97 has axis D, and activates described axle so that its B rotation along clockwise direction by the drive disk assembly (not shown in FIG.).The top 98 of axle 97 is supported by the structures 100 from base 5 height by bearing 99.Tube 101 is keyed on the vertical axis 97, and this tube 101 has last annular section 102 and following annular section 103, leaves annular recess 104 between two annular sections.Last annular section 102 is provided with a plurality of columniform seats 105 that run through, and these axis E is parallel to pivot center D.Seat 105 is concentric and be the equal angles spacing with axis D.
Be provided with many upper channels 106 and lower channel 107 in the last annular section 102, these passages radially extend and corresponding cylindrical seat are connected to cooling fluid source.In following annular section 103, be provided with another coaxially and organize a plurality of cylindrical seats 108 with seat 105.
Following annular section 103 has a toroidal cavity, and this toroidal cavity is divided into two stacked collars 109,110 up and down with described part, and seat 108 passes across two collars 109,110.Form corresponding additional cylindrical seat 111 (also referring to Fig. 6) in the last collar 109, these seat 111 relative each cylindrical seat 108 are radially inwardly also parallel with it.
With radially many vertical slots of patterned arrangement 112, and the central plane of these slits 112 comprises the axis of respective cylindrical seat 108,111 in lower collar 110.Axial cam 113 contacts with base 5 below tube 101, and coaxial and comprise two vertical concentric forming parts of arranging with axial D.Protect cam 113 and lower collar 110 by cylindrical shape sheath body 114, the top edge 115 of this sheath body 114 covers on the outward flange of the collar 110.
Cylindrical seat 105 is sealed by L shaped body 116 in upper area on each, and is accommodating total male member with label 117 signs in described seat.Described male member 117 is formed one of liner molded assembly with the corresponding complementary male module 118 that holds in present 108.The male member 117 of each molded assembly comprises lining 119, described lining 119 for good and all inserts in present 105 and at upper area and is sealed by cylindrical head 120, described cylindrical head 120 seals and is inserted in wherein and is provided with radial hole 121 slidably, and this radial hole 121 is communicated to corresponding path 10 6 by the hole 122 of lining 119.Head 120 is provided with the platform level with on the shoulder 123 that can rest on lining 119, and has screw 124 to screw in its top.Screw 124a acts on the described screw 124, and has axis E (referring to Fig. 5), and this screw 124a screws in and passes L shaped body 116.The upper end of lining 119 is provided with outer step 124b, and the ring 124c that elastomeric material is made rests on this outer step 124b, and described ring is compressed between two metal intermediate bearings (center bearing) 124d, the 124e and an elastic ring 124f maintains.Ring 124e rests on the shoulder 124g of seat 105.By this way, go up and just can resist shoulder 124g prestrain ring 124c, also thereby prestrain male member 117 by acting on screw 124a.Head 120 is provided with the tubulose extension, and intubate 125 is connected in this tubulose extension, and described intubate 125 forms passage 126, and this passage 126 is communicated to radial hole 121.Intubate 125 is positioned at tubular rod 127 inside, and forms space 128 with described bar 127, and this space 128 is communicated to corresponding radial passage 107 by the hole 128 of lining tubular rod.At lower end, tubular rod 127 is by a cup-shaped components 130 sealings, and this cup-shaped components 130 makes space 128 be communicated in passage 126.The bottom of cup-shaped spare 130 constitutes real male member, and this cup-shaped spare 130 is received within the sleeve 131, and the internal diameter of sleeve 131 is greater than the external diameter of cup-shaped spare, thereby forms annular gap 132 between them.Sleeve 131 is rigidly connected to ring 133, and this ring 133 can slide on bar 127, and is provided with path 134 in ring 133, and this path 134 makes gap 132 be communicated to flexible hose 135 to carry compressed air.Each flexible hose 135 is connected in corresponding valve 135a, and during adjacency section 135b rotary disk conveyer belt on being fixed on structure 100, described valve 135a activates with being recycled.Valve is connected to flexible pipe 135 circularly and is used for the compressed-air actuated pipeline 135c of feeding.Come actuating ring 133 by the spring 136 that is plugged between ring 133 and the lining 119, make on its shoulder that rests on tube-like piece 127 137.Advantageously, the length of sleeve 131 makes that when it had been in the position that rests on the shoulder 137, its lower limb was extending below cup-shaped spare 130.In addition, the diameter of sleeve 131 is littler than the diameter of shuttle 13, but bigger than the diameter of depressed part 90.
Complementary male member 118 comprises bar 138, and radial pivot 139 is crossed this bar 138 and supported two dancer rools (free roller) 140, and these dancer rools are bonded on a pair of profile of the cam 113 that is fixed in base 5 by rolling.Order about pin 141 and pass bar 138 and the additional a pair of top roll 142,143 of rotatably support.Two rollers are arranged on the end of pin, and axis E is positioned at bar 138 outsides relatively.The vertical slots 112 of roller 142 engagement collar 110, roller 143 then joint are fixed on the segmental arc part of cylindrical shape valve jacket 114 inside.Bar 138 comprises threaded sleeve 144, the end of thread of cylindrical spindle 145 screws in described sleeve pipe 144, described main shaft is mounted to and can slides in tubular tang 146, screw 147 is threaded on the top of described tang 146, thereby and the diameter of screw 147 heads than on the big shoulder 148 that can abut against tubular tang 146 of main shaft sliding eye.In described tubular tang, form hollow bulb 149, and receiving ring 150 in this hollow bulb 149, this ring 150 is integral with main shaft 145 and spring 151, described spring 151 makes it abut shoulder 148 at the tang 146 and the effect that encircles between 150 with the head of actuation screw 147, and is plugged with intermediate bearing 152 at interval at spring 151 with between encircling 150.
Accommodate additional spring 153 in the hollow space 154 of bar 138, this spring 153 with on the lower limb that acts on tang 146 and as the supporting of ring 150, and is plugged with intermediate bearing 155 at the lower limb of tang 146 with between encircling 150 around sleeve pipe 144.Spring 153 rests on the bottom of hollow bulb 154 and is provided with shading ring 155a therebetween.The prestrain of ring 151 and 155a energy regulating spring 151,153.Place, top at tang 146 is provided with one, and shuttle retainer insert 156 is threaded in this seat, and described insert is provided with centrally-pivoted axle 157, and this centrally-pivoted axle 157 is suitable for being bonded in the centre bore 89 of shuttle 13.Leave space 158 between the head of insert 156 and screw 147, space 158 makes main shaft 145 return action that applied of tang 146 antagonistic springs 151 and carry out a short stroke relatively.When the head of screw 147 rested on the shoulder 148, forming between the lower limb of intermediate bearing 155 and tubular tang 146 did not have space 158 such high space 158a.
Be fixed with sleeve 159 in each cylindrical seat 111, rod 160 can slide therein, and pin 141 inserts in the described rod in lower area.Rod 106 upper diameter are smaller and form an adjacency section 160a in sleeve 159, and this top protrudes out sleeve 159.Piece spare 161 is fixed on the described part slidably, protrudes out two stacked fork-shaped portions 162,163 up and down from this piece spare 161, and their fork forms the curve of two semicircles, and upper fork part is suitable for admitting sleeve 131 and descends fork to be suitable for admitting the groove 85 of shuttle.Label 164 indicates the spring that is plugged between piece spare 161 and the nut 164a, and described nut 164a is spun on the end of bar 160.Spring 164 is used for downward actuator block part 161, rests on the 160a of adjacency section upwards to activate excellent 160 o'clock maintainance block spares 161 at cam 113 with bar 138.Packing ring 164b is set at rod on 160, and spring 165 rests on the described packing ring and abuts against on the edge of sleeve 159 of guide rod 160.
Inserting carousel 9 shown in Fig. 7 to 9, similar with other carousel, this insertion carousel 9 comprises the tubular cartridge 166 that is installed on the base 5, vertical axis 167 is rotatably supported in the described tubular cartridge 166, described axle 167 have axis F and by the drive disk assembly (not shown in FIG.) along clockwise direction B activate.The upper end of axle can be rotated in supporting member 168, and this supporting member 168 is bearing on the structure 169 that is installed on the base 5.Circular slab 170 and tube-like piece 171 are keyed on the axle 167.Flange 172 is provided with between two parties and is fixed on the supporting member 168, and cylindrical shape part protrudes out and be provided with the cannelure that forms axial cam 173 downwards from the neighboring area of described flange.Tube-like piece is provided with the high part 174 that rises of annular in order to stationary magazine creel 175, is provided with high ring 176 from this top edge, and this ring 176 is provided with many vertical slot 177 of equal angles spacing.
Form a plurality of seats 178 in tube 175, and guide many corresponding posts 179 therein by bearing 178a, described post 179 has vertical axis G, and arranges with one heart around central axis F.Post 179 supporting is used for picking up and insert the assembly 180 of the liner 1 of bottle cap 2.The upper end of post 179 protrudes out from seat 178, and has corresponding supporting member 181 fixed thereon.Stretch out two dancer rools, 182,183, the first dancer rools from each supporting member 181 cantilevers and be bonded on the cam 173, second dancer rools then is bonded on groove 177, thereby causes corresponding post 179 vertically to move.
Tube-like piece 184 (referring to Fig. 8) is rigidly connected in each post 179 and is provided with plate 185 in the lower end, cylindrical shape valve jacket 186 links to each other with plate 185, and described valve jacket is provided with two vertically and radially relative groove 187,188.The lower end of valve jacket 186 is provided at an outer portion with screw thread, and ring 189 is threaded thereon.Described ring is against the respective flanges of the edge closing sleeve 190 and the lining 191 of valve jacket 186, and described sleeve 190 and lining 191 are respectively in the inside and outside extension of valve jacket 186.Lining 191 advantageously is provided with beveled edge in inside, and the diameter of described beveled edge is greater than the diameter of the depressed part 90 of shuttle 13.
Guide rod 192 in tube-like piece 184 and sleeve 190, and hollow tang 193 radially crosses this bar 192, and described hollow tang 193 passes groove 187,188.Bar 192 comprises a part 194 that protrudes out below tang 193, and axially pipeline 195 passes part 194, and is communicated to flexible pipe 198 (referring to Fig. 7) by being formed on path 196 in the tang 193 and the connector 197 that is attached thereto.
Flexible pipe 198 is communicated to the passage 200 that passes tube-like piece 171 and support member 168 by connector 199.Passage 200 axially extends upward, and with the allocation units 201 by being rigidly connected in support member 168 rotationally, and is connected to the joint 202 of suction pump circularly.
Pipe joint 203 is slidably received within the lining 191, and be threaded on the lower end of tubular portion 194, this pipe joint 203 has a cavity, suction nozzle 204 is threaded in this cavity, described suction nozzle 204 is provided with a plurality of through holes 205, is communicated to suction pump thereby these through holes 205 are communicated to pipeline 195.
Spring 206 effect between sheath body 186 and tube 175,207 on another spring are contained in the inner and effect between sleeve 190 and packing ring 208 of sheath body 186, and described packing ring 208 rests on the shoulder of part 194 of bar 192.
Two dancer rools 209 and 210 are installed on tang 193, and their relative connectors 197 are positioned at opposite side.Guiding roller 209 in groove 187, roller 210 then is suitable for being bonded in the groove 211 that is formed in the annular segmental arc part 212, and described annular segmental arc part is provided with one heart with axis F and is rigidly connected to structure 169 by vertical rod 213.
Groove 211 constitutes axial cams, and this axial cam causes bar 192 to move, also thereby cause the suction nozzle 204 relative sheath bodies 186 of perforation to be moved.
The structure of plate 170 is similar to the structure of the plate 22 of dosage carousel 7.In fact, the placed in the middle setting and locking (referring to Fig. 8) intermediate bearing 214 on the annular periphery zone of described plate, in order to connecting ring 215, ring 215 is provided with semi-circular indentation 216 along periphery, and these recess 216 equal angles spacings ground are provided with and are stacked in up and down the guide rail 217 that is used for shuttle 13.Recess 216 makes ring 215 star-shaped, and wherein recess 216 and guide rail 217 are formed for holding the seat of shuttle 13.Shuttle 13 is by remaining positioned in the seat with the edge join of recess 216 in the groove 85 of shuttle.
Dish 218 tops that are provided with and are rigidly attached to plate 170 rotationally placed in the middle, this dish 218 is provided with a plurality of semicircular recesses 219 along periphery, each recess 219 is stacked in up and down on the respective seat 216 of ring 215 coaxially, and the external diameter complementation of its diameter and respective bush 191.
Plate 170 is provided with a plurality of cylindrical seat 220 along periphery, and these cylindrical seat 200 are coaxial with axis G, is inserted with a cylindrical jacket 221 in each described seat portion, and described cylindrical jacket 221 engages the annular solid 222 that is fixed on below the plate 170 at lower area.The cross section of annular solid 222 is c-shaped, and annular lip 223 inwardly protrudes out from its cylindrical wall, and is formed with a plurality of through holes 224 in described antelabium, and these through holes 224 are aimed at the seat 220 of plate 170.224 places in the hole form corresponding vertical slot 225 in the cylindrical wall of body 222, and roller 226 slide in vertical slot 225.
Each roller 226 is mounted freely on the corresponding pivot 227, and described pivot 227 radially passes main shaft 228, and main shaft 228 is guided in cylindrical jacket 221 and hole 224 hermetically.Also be provided with second roller 229 on the pivot 227, this second roller 229 is positioned at and roller 226 opposite position radially.Second roller 229 is by stationary cam 230 controls, and described stationary cam 230 is extended along the neighboring area of plectane 231, and described plectane 231 is fixed on the shoulder 232 of box 166.
Upwards activate main shaft 228 by spring 233, described spring 233 is plugged between antelabium 223 and the annular adjacency section 233a.Protrude out pin 234 from the upper end of main shaft 228, this pin 234 is suitable for being bonded in the hole 89 of shuttle 13.
Have a hole 235 axial pass pin 234, this hole 235 is communicated to top formed chamber 236 in cover 221 of main shaft 228 by radial passage.Chamber 236 is communicated to the compressed air source that is formed on 239 feedings of passage in the axle 167 by being formed on the path between cover 221 and the main shaft 228, the radial hole 237 of cover 221 and the radial passage 238 of plate 170.Can control compressed air delivery by the ring 239a that makes with elastomeric material, when main shaft during for the position of rising, this ring 239a abuts the top of chamber 236, and the air that blocks between radial passage 238 and the hole 235 is mobile.Each main shaft 228 is being carried out stroke under the brake function of cam 230 between raised position and down position, at described raised position, pin 234 engages the hole 89 of corresponding shuttle 13, then throws off with hole 89 at described down position, so that shuttle 13 can be thrown off from the recess 216 of type star polygon work 215.
As Fig. 1 clearly shown in, plate 170 is at feeder 10 and transmit in the circular portion between the type star polygon work 16 and be provided with flat arc section part 240 atop along periphery, this arc section part is concentric and lateral wall 241 is fixed thereon with axis F.Bottle cap 2 sends from feeder 10, and the type star polygon work 218 that is engaged its recess 219 by them moves, and is designed to slide on segmental arc part 240.Segmental arc part 240 is by vertical rod 242 supportings that are rigidly attached on the plate 231.
Next describe shuttle 13 is delivered to the type star polygon work 14,15 of next carousel and 16 structure from a carousel.Should also be noted in that because type star polygon work 14 and 15 only need be transmitted shuttle 13, so they structurally are identical.
As shown in figure 10, the first transmission type star polygon work 14 and second type star polygon work 15 comprise barrel-shaped box 243, this barrel-shaped box 243 is cup-shaped haply and be rigidly connected in base 5, and rotatably support vertical drive shaft 244 therein, and described axle is activated by the drive disk assembly that does not illustrate in the accompanying drawing.Box 243 edge thereon is provided with annular sidewall, and this annular sidewall constitutes the cam 245 of radial actuation.Flange 246 is keyed on the driving shaft 244, and flat ring 247 is rigidly connected to described flange and is provided with a plurality of semicircular recesses 248 along periphery, and these recesses 248 form the seat of shuttle 13.Recess 248 makes ring 247 star-shaped, and its edge is suitable for being bonded in the cannelure 85 of shuttle 13 to support them the process that they is delivered to next carousel from a carousel.Each recess 248 place is fixed with piece spare 249 below flange 246, and lever 251 is hinged in the described part by the mode of pivot 250 with the rocking bar shape.Lever 251 is L shaped and comprises underarm that supports dancer rools 252 and the upper arm that is provided with pawl 253 in the end that described pawl 253 constitutes reclinate keeper.
Roller 252 engages with cam 245 by rolling on cam 245, and pawl 253 is inserted in the radial slit 254 of ring 247.The spring of label 255 marked effects on lever 251, thus spring 255 acts on the lever 251 and outwards to activate pawl 253 downwards, they being moved on the lower collar 87 that is bonded on shuttle 13, thereby holds them in the recess 248 of ring 247.
As shown in figure 11, asterism spare 16 is to be provided with the second star flange 256 with the difference of type star polygon work 14,15, this second star flange 256 is arranged on first flange, 246 tops, and be provided with semi-circular indentation 257, this semi-circular indentation 257 is arranged on recess 248 tops of below ring 247, after applying liner 1 bottle cap 2 is transmitted to removing conveyer 12.On flat slip segmental arc part 258, move the bottle cap of finishing by flange 256, described slip segmental arc part 258 and segmental arc part 240 coplines, and be arranged between recess 257 and 248.The concentric of segmental arc part 358 and type star polygon work 16, and be provided with periphery shoulder 259, this periphery shoulder 259 can prevent that bottle cap from dropping out from recess 257 under action of centrifugal force.
Operation of the apparatus according to the invention is as follows.Discharge the plastics of pasty state from extruder 3 by nozzle 4.Dosage carousel 6 is carried shuttle 13 by type star polygon work 65 and pin 77 rotationally along direction B, and described shuttle 13 equidistantly also forms a chain string of the closed path of following three projectioies each other.Specifically, the rolling of interior roller 80 on the flange 35 of dosage carousel 6 (Fig. 2 to 4) can be slided main shaft 76 in axle sleeve 76, thereby in the hole 89 of the shuttle 13 in the semi-circular seat that pin 77 can be bonded on remain on them 66.
Interior roller 42 rolls on cam 33, post 40 is vertically slided, thereby cause bowl portion 59 to move to obtain plastics.
When the nozzle 4 of process extruder, each bowl portion 59 is in the certain altitude place, by this can be by skimming the plastic paste M that scheduled volume is collected in operation, introduce and the compound action of air by perforate 62 ejections by means of piston 46 with by connector 53 then, this doses of plastic material M is discharged and makes on the mat 92 of its shuttle 13 that is held in place the below also attached to it from bowl portion 59.The mobile of piston 46 produces by the described a pair of roller 51 that rolls on cam 38, and roller 52 slides vertical slot 50 in, thereby prevents that piston 46 is around they self axis rotation.
After being placed on agent material M on the shuttle 13, by cam 35 pin 77 of loweing, one after the other to discharge shuttle 13 and they are delivered on first type star polygon work 14.In this case, the motion of roller 79 in vertical slot 73 prevents that also main shaft 76 from rotating around the axis of himself.The feeding fluid in contact area 63 by conveyance conduit 82 and discharge line 83, thus the temperature of shuttle 13 can be adjusted.
The shuttle 13 that is provided with agent material M on corresponding mat 92 with it keeps all shuttles 13 by the joint of pawl 253 on the lower collar 87 of shuttle after one after the other being delivered in the recess 248 of type star polygon work 14.Apply the maintenance effect that claw 253 can maintain shuttle by this by spring 255; Activate release by cam 245, cam 245 provides and acts on the lever 251 and pawl 253 is lifted from the collar 87 of shuttle, and they can be emitted from recess 248.
Then, first type star polygon work 14 by along with the side of dosage carousel 7 in the opposite direction H rotate, and the shuttle 13 that has agent material M on it is delivered on the moulded disks conveyer belt 8 (Fig. 5 and 6).
Moulded disks conveyer belt 8 rotates along the direction B consistent with the direction of dosage carousel 7, and admits shuttle 13 between the fork of fork-shaped portion 163 down, and described fork-shaped portion engages described shuttle and groove 85.
Then, the upward stroke by the complementary male modules 118 subsequent, that a cam 113 activates locks shuttle, and this causes pivot 157 to engage the hole 89 of shuttles 13, thereby shuttle 13 just can not drop out from the seat 163 of piece spare 161.
When the upward stroke of complementary male module was proceeded, shuttle 13 contacted with the lower limb of sleeve 131, thereby began real molded operation, the doses of plastic material M that is placed on previously on the shuttle 13 is compressed on the bottom of cup-shaped spare 130, thereby forms disc-like pad 1.
The molding performed operation of each assembly that comprises the male member 118 of male member 117 and complementation is carried out according to the following sequence.
At initial position (as shown in Figure 6), that is when agent material M to the resistance of compression when also not obvious, screw 147 abuts against on the adjacency section 148, and spring 153 is locked between the collar 150 of the bottom of recess 154 and main shaft 145 with the state of prestrain.Space 158 between the edge of intermediate bearing 155 and tang 146 is owing to the prestrain of spring 151 remains unchanged.
When the resistance of agent material M along with bar 138 and be rigidly connected in its main shaft 145 rising and when increasing, main shaft 145 moves relative to tang 146, thereby intermediate bearing 155 is stopped against the lower limb of tang 146, make the collar 150 can leave it.
The situation of this moment is shown in the left side among Fig. 5, and its cam 113 applies maximum compression stress thrust and is delivered to tang 146 and thereby is delivered to shuttle 13 by the parallel spring of arranging 151 and 153.
Doses of plastic material M must broaden owing to compression, occupies till the whole chamber between the bottom of shuttle 13 and cup-shaped spare 130 is also centered on by sleeve 131 along periphery until them.In case molded good liner 1, cam 113 just makes main shaft 145 move down, thereby the collar 150 can be abutted against on the intermediate bearing 155, sleeve 150 is carried under the edge of tang 146 by further decline then, so that lower spring 153 is invalid, this just is locked in lower spring 153 between the collar 150 and the bar 138 once more.When jackshaft held for 155 edge whens below that drop to tang 146, the compression that acts on the molded good liner of complementary male module 118 only applies by upper spring 151, and in an angle of rotation of carousel 6, keeping such state by cam 113 by this, this angle of rotation is enough to guarantee that the shape of liner keeps settling out until it.
In case molded step finishes and complementary male module 118 is spaced apart with male member 117, the supporting member that just uses identical method will support molded good liner 1 then is delivered on second type star polygon work 15, and from second type star polygon work 15 they is delivered to insertion carousel 9.In inserting carousel 9, rotate segmental arc from shuttle 13 release liner 1 along first, along the segmental arc of following liner is inserted in the bottle cap 2 that feeder 10 sent then.The shuttle 13 that is delivered on the carousel 9 by type star polygon work 15 rests on the guide rail 217, and be inserted in down in the semi-circular indentation 216 of ring (type star polygon work) 215, in described down ring 215, maintain shuttle 13 in the mode identical with the pin 77 of dosage carousel 7 by pin 234.When the locking finished by 234 pairs of shuttles of pin, one after the other reduce lining 191 by cam 211, and utilize their lower edge to clamp lining at the regional upper edge periphery that shuttle is positioned at depressed part 90 outsides.At this moment, spray compressed air, and compressed air acts on the liner below by passage 238 and path 237,236,235,94,59, and from following lifting they, they are thrown off with shuttle on the part except the peripheral part, described peripheral part keeps being clamped under the edge of lining 191, and because shuttle adhesive capacity in this zone is limited, this part under any circumstance can easily be thrown off.
In case finished the separation of liner, before lifting lining 191, by joint 202, passage 200,199-195 and finally activate swabbing actions by hole 205, liner is remained adhered on the suction nozzle 204, and be arch slightly owing to residing high slightly the position, edge of suction nozzle 204 relative linings 191.
The circulation that nationality helps the post 179 that cam 173 carries out activates, and lining 191 and suction nozzle 204 raise till liner is positioned at the height place higher than type star polygon work 215.In the rotation process of carousel 9, in the time of on liner 1 is stacked on the slip segmental arc part 240 by the bottle cap 2 of feeder 10 feedings, cam 211 causes suction nozzle 204 to descend, thereby liner 1 is inserted in the bottle cap 2 on one's own initiative, and aspirates and release liner 1 by interruption in bottle cap 2.
Exit at carousel 9, upper plate 218 entrained bottle cap of finishing on the segmental arc part 240 of described carousel is inserted into the recess 257 of the upper flange 256 of type star polygon work 16, and be carried until removing conveyer 12, and be placed on described removing on the conveyer along isoplanar segmental arc part 258.Meanwhile, the pawl 253 that shuttle 13 is remained on down in the recess of type star polygon work 247 discharges the shuttle 13 that does not have liner, and these shuttles 13 continue to advance towards dosage carousel.Repetitive cycling in the above described manner just then.
Illustrate, in described equipment, shuttle is not to slide on slidingsurface in their traveling process, because they are by pin 77,234 and sell 157 and be locked in the seat of carousel, and the pawl by lever 251 is locked in the recess that transmits type star polygon work.In addition, even if under very high productivity ratio, three transmit type star polygon work also can be safely and transmit shuttle efficiently.On shuttle, be provided with adhesive attachment means and just guarantee that plastic material can be adhered thereto effectively, be provided with simultaneously remove with apparatus for placing can easily separate discoid pieces.
Another favourable part is that this device can be reduced to compression stress the value of maintenance gasket shapes after molded gasket, and can reduce the mechanical stress on male member and the complementary male module.
Therefore, the present invention is easy to make various modifications and variations, and all such modifications and variation all fall into the protection domain of notion of the present invention.
Figure 12 and 13 shows another embodiment of holding device, wherein has corresponding 260,261 to protrude into and be arranged on carousel and transmit seat in the type star polygon work, that be used to hold shuttle 13 (hereinafter be assumed to be for explanation the seat 66 of carousel 6 and type star polygon work 14 248).The curved portion 262 of alar part 260 and bossing 263 complementations of alar part 261, thus certain engagement is provided in the rotation process of carousel and type star polygon work.
Magnetic orbit 264,265 is positioned at type star polygon work 66,248 belows, the path part setting that the pivot center of pivot center along shuttle 13 around carousel 6 and transmission type star polygon work 14 is followed, and interrupt at 266 places, point of contact between carousel and transmission type star polygon work.By this way, by the shuttle made from ferrimagnet is provided, when by point of contact 266, shuttle no longer is subjected to the influence of the attraction that the magnetic orbit 264 of carousel 6 applied, and under the effect of injection 265, thereby be maintained in the seat of type star polygon work 14.Should also be noted in that the shuttle (as mentioned above) that is provided with water jacket 85 by use, because shuttle is by the edge bearing that is bonded on the seat 66,248 in the cannelure 85, so can save alar part 260,261.
If not as above-mentioned situation, shuttle 13 is not provided with cannelure and is made of the cylindrical shape discoid pieces, then according to another embodiment of the holding device shown in Figure 14 and 15, can be designed to provide and keep magnet 267,268, described maintenance magnet 267,268 to be arranged in seat 66 and 248 places of carousel 6 and type star polygon work 14.Described magnet remains in shuttle in the corresponding seat.
In one situation of back, different embodiment again as Figure 16 and the holding device shown in 17 can be provided, two changed course parts 269,270 are set in this embodiment to transmit shuttle, and the shape of described changed course part 269,270 just as with the sidewall of the corresponding concentric of carousel and type star polygon work, and separate shuttle to guide them and their are inserted the seat of type star polygon work from the magnet of carousel.
In another embodiment, shuttle remains on carousel by clamping part and transmits on the type star polygon work, and described clamping part is activated by stationary cam, and shape is made at radially relative some place and caught shuttle.
In a practical embodiment of the invention, all details can substitute with the details of technical equivalence.

Claims (17)

1. equipment that is used for molded gasket (1) and is inserted into bottle cap (2), described liner (1) is made with the plastics that extruder (3) is distributed, described equipment comprises dosage carousel (6), moulded disks conveyer belt (8), insert carousel (9) and be used for bottle cap (2) feeder (10) to described insertion carousel (9) feeding bottle cap (2), described carousel (6), (8), (9) can be around vertical axis (A), (D), (F) rotate, and be provided with the seat (66) that supports a plurality of shuttles (13), described seat (66) equal angles spacing also is arranged to and corresponding carousel (6), (8), (9) pivot center (A), (D), (F) concentric, described dosage carousel (6) is provided with and is used for one after the other obtaining doses of plastic material (M) and placing them in assembly (39) on the described shuttle (13) from described extruder (3), described moulded disks conveyer belt (8) is provided with and is used on described shuttle (13) assembly of molded gasket (1) one after the other, and described insertion carousel (9) is provided with and is used for one after the other removing described liner (1) and they being inserted the assembly (180) of the corresponding bottle cap (2) of described feeder (10) institute feeding from described shuttle (13), described equipment also is provided with: first type star polygon work (14), and the described shuttle (13) that is used for being placed with corresponding doses of plastic material (M) on it is delivered to described moulded disks conveyer belt (8) from described dosage carousel (6); The described shuttle (13) that second type star polygon work (15) is used for being formed with corresponding liner on it is delivered to described insertion carousel (9) from described moulded disks conveyer belt (8); And asterism spare (16), be used for described shuttle (13) is delivered to described dosage carousel (6) from described insertion carousel (9), it is characterized in that, described dosage carousel (6), described moulded disks conveyer belt (8) and described insertion carousel (9) are provided with first device that is used to keep described shuttle (13), described first device is held in respectively described assembly (39) with the doses of plastic material that is used to obtain (M) of described dosage carousel (6) with described shuttle (13), the described assembly that is used for molded gasket (1) of described moulded disks conveyer belt (8), and the assembly that is used to pick up and insert liner (1) (180) of described insertion carousel (9) axially aligns, and, described type star polygon work (14), (15), (16) be provided with second device that is used to keep shuttle (13), described second device activates to become to maintain from the described shuttle (13) of described first holding device acceptance of carousel and with them and is discharged into described first holding device of next carousel.
2. equipment as claimed in claim 1, it is characterized in that, be used for keeping described first each of installing of shuttle (13) all to comprise main shaft (76), (228), (145), be formed on respective circular disks conveyer belt (6), (8), (9) in the rotor plate (22) and the vertical seat of aiming at the respective seat that is used for supporting shuttle (13) (66) (68) vertically guide described main shaft, and described main shaft (76), (228), (145) control by stationary cam (35), described stationary cam (35) and described carousel (6), (8), (9) pivot center (A), (D), (F) concentric, and be suitable between a raised position and a disengaged position activating described main shaft (76), (228), (145), described raised position is used for engaging the hollow space (94) of the shuttle that is contained in the seat of aiming at it (66), and described disengaged position makes described shuttle (13) extract and can send it to transmission type star polygon work (14) out from described seat (66), (15), (16).
3. equipment as claimed in claim 1, it is characterized in that, described asterism spare (16) comprises lower wall (247) and last dish (256), described two dishes are coaxial and be provided with semicircle peripheral notches (248), (257), these recess equal angles spacings also are provided with up and down with stacking, described lower wall (247) is suitable for picking up liner (1) admittance described shuttle (13) in its seat afterwards, so that they are delivered to described dosage carousel (6) from described insertion carousel (9), the described dish (256) of going up is suitable for admitting described bottle cap (2) in its seat, after liner (1) is inserted described bottle cap, described bottle cap (2) is moved on the area supported (258), the concentric of described area supported (258) and described asterism spare (16) also is positioned between described last dish (256) and the described lower wall (247), is delivered to removing on the device (12) of linking to each other with described area supported (258) with bottle cap (2) shown in the general from described insertion carousel (9).
4. equipment as claimed in claim 3 is characterized in that, sidewall (259) is provided with around described area supported (258), and with the concentric of described asterism spare (16).
5. equipment as claimed in claim 3, it is characterized in that, the described lower wall (257) of described asterism spare (16) is being used to admit each place of corresponding shuttle (13) to be provided with the member (253) that is used to keep described shuttle, described member (253) is by actuating cam (245) control, to keep described shuttle (13) along the path that is positioned between described insertion carousel (9) and the described dosage carousel (6).
6. equipment as claimed in claim 5, it is characterized in that, described shuttle (13) is provided with the circumferential groove (85) that is used for being inserted in described seat, the collar (86) and lower collar (87) in described circumferential groove (85) formation, in the described retaining member each comprises lever (251), described lever (251) is hinged on the sagittal plane of pivot center of described asterism spare (16), and its first arm is controlled by static and concentric with described axis cam (245), its second arm activates and is provided with pawl (253) by spring assembly (255), and described pawl (253) is suitable for engaging described lower collar (87) described shuttle (13) is remained in the corresponding seat.
7. equipment as claimed in claim 1 is characterized in that, the corresponding pipeline that is used for carrying (82) and returns (83) adjustment fluid is connected in the described seat portion (68) of described dosage carousel (6).
8. equipment as claimed in claim 2, it is characterized in that, be used for carrying compressed-air actuated pipeline (238) to be connected in each of described seat (220) of described insertion carousel (9), and be connected in path (94), (95), (235), (236), (237), these paths pass described main shaft (228) and described shuttle (13) and are directed to described shuttle (13), molded thereon on the surface of described liner (1) in described moulded disks conveyer belt (8), and these passages are suitable for carrying compressed air in the below of molded gasket (1), so that liner is separated from the surface that it adheres to, also be provided with the device that is used for clamping described liner (1) in the sealing of described surperficial upper peripheral edge ground.
9. equipment as claimed in claim 1, it is characterized in that, described shuttle (13) is provided with cavity, this cavity holds the cup-shaped spare (91) that comprises mat (92), and described mat (92) is to be made by the material that is suitable for maintaining by viscosity the doses of plastic material (M) that is placed on it by described dosage carousel (6).
10. equipment as claimed in claim 9, it is characterized in that, the described mat (92) that is suitable for maintaining by viscosity doses of plastic material (M) is recessed in the cup-shaped spare (91), described cup-shaped spare (91) be contained in the depressed part (90) of described shuttle (13) and along periphery around annular opening (95) is arranged, described opening (95) is connected in the conveyance conduit (239) of compressor by path (94), (95), (235), (236), (237) of described hollow bulb (94) and described main shaft (228).
11. equipment as claimed in claim 8, it is characterized in that, each is used for comprising lining (191) and can be in the mobile suction pieces (204) of described lining (191) along the described device that periphery clamps liner (1), cam gear (173) is used for activating described lining (191) and described suction pieces (204) between a decline position and a raised position, at described down position, be connected in suction channel (195) with when described shuttle (13) picks up described liner (1) in the process of release liner (1) and when described suction pieces (204), described lining (191) is gone up the circumferential edge that clamps described liner (1) at corresponding shuttle (13); At described raised position, described lining (191) and described suction pieces (204) rise to the high height place of bottle cap (2) than the feeding of described feeder (10) institute, so that described suction pieces (204) can drop in the described bottle cap (2) and put down the described liner that picks up (1).
12. equipment as claimed in claim 6, it is characterized in that, the described moulded disks conveyer belt (8) of liner (1) comprises a plurality of tubes (101) that are used for the assembly of molded gasket (1) of supporting, described tube (101) comprises the collar (102) and lower collar (103), each assembly comprises male member (117) and complementary male member (118), they are received within described ring (102) and the described seat (105) of ring (103) down gone up, (108) in, described male member (117) is arranged in sleeve (131) inside, described sleeve (131) can be resisted elastic recovery device (136) and go up slip in described male member (117), and form annular space (132) with described male member (17), described space (132) is communicated to the conveying device (135) of compaction cavum, and the male member of described complementation (118) comprising: by the bar (138) of stationary cam (113) control; Axially be rigidly connected in the main shaft (145) of described bar (138), guiding described main shaft (145) in tang (146), described tang (146) is provided with the hollow bulb (94) that pin (157) is used to engage described shuttle (13) at the top; First spring (151), described spring (151) are arranged on that described main shaft (145) is gone up and act between the ring (150) of described main shaft and described tang (146), described main shaft (145) is activated on the shoulder (148) that becomes to abut against described tang (146); And second spring (153), described spring (153) is arranged on and is used to support described tang (146) and described ring (150) between described bar (138) and the intermediate bearing (155), corresponding rod (160) is rigidly connected in described bar (138) and can slides in the seat (111) of described ring (103) down, piece spare (161) is fixed in described rod (160), and two stacked fork-shaped portions (162) about being provided with, (163), the formed curve of described fork-shaped portion is suitable for being bonded on described sleeve (131) to be gone up and is bonded on respectively in the described groove (85) of corresponding shuttle (13), and the described shuttle of lifting (13) is resisted against on the described male member (117) it when rising with molded described liner (1) at described complementary male module (118).
13. equipment as claimed in claim 1, it is characterized in that, described shuttle (13) is made with ferrimagnet, and described first holding device comprises the alar part made from diamagnetic material (260), (261), described alar part (260), (261) be used for supporting and be arranged on carousel (6), (8), (9) and transmit type star polygon work (14), (15), (16) the described shuttle (13) in the described seat (66), in described alar part (260), (261) below is provided with magnetic orbit (264), (265), described magnetic orbit (264), (265) be suitable on described surface, activating and keeping described shuttle (13), and followed along shuttle (13), basically be included in described carousel (6), (8), (9) described relatively type star polygon work (14), (15), (16) path between the point of contact is provided with.
14. equipment as claimed in claim 13, it is characterized in that, described alar part (260), (261) made from diamagnetic material of described type star polygon work (14), (15), (16) have bossing (263), described bossing (263) is located at the point of contact (266) of described carousel (6), (8), (9) described relatively type star polygon work (14), (15), (16), is suitable for being bonded in the curved portion (262) of the alar part made from diamagnetic material (260), (261) of described carousel (6), (8), (9).
15. equipment as claimed in claim 14, it is characterized in that, magnet (267), (268) are arranged at and are arranged in being used on described carousel (6), (8), (9) and described type star polygon work (14), (15), (16) and admit described seat (66), (248) of shuttle (13) to locate, to attract and to keep described shuttle (13) in described seat (66), (248).
16. equipment as claimed in claim 1, it is characterized in that, described shuttle (13) is made with ferrimagnet, and is used for keeping the described device of described shuttle (13) to comprise: be used for support arrangement at carousel (6), (8), (9) with transmit alar part (260), (261) of described shuttle (13) of described seat (66), (248) of type star polygon work (14), (15), (16); With being suitable for described shuttle (13) is remained on magnet (267), (268) in described seat (66), (248), also be provided with changed course part (269), (270), described changed course part (269), (270) are positioned between the point of contact (266) of described carousel (6), (8), (9) and described type star polygon work (14), (15), (16), with from the seat (66) of carousel (6), (8), (9), extract out described shuttle (13) and with their insert type star polygon work (14), (15), (16) (248) otherwise or.
17. equipment as claimed in claim 1, it is characterized in that, be used for the described device that shuttle (13) remains on carousel (6), (8), (9) and type star polygon work (14), (15), (16) is comprised clamping part that described parts are formed at radially relative some place by stationary cam actuating and its shape and grasp shuttle.
CNB038260468A 2003-02-26 2003-02-26 Device for moulding and exerting bottle cap pad Expired - Fee Related CN100439062C (en)

Applications Claiming Priority (1)

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PCT/EP2003/001976 WO2004080684A1 (en) 2003-02-26 2003-02-26 Apparatus for molding and applying liners in caps

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CN1756633A true CN1756633A (en) 2006-04-05
CN100439062C CN100439062C (en) 2008-12-03

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CN (1) CN100439062C (en)
AU (1) AU2003212279A1 (en)
BR (1) BR0318110A (en)
MX (1) MXPA05009062A (en)
WO (1) WO2004080684A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101348007B (en) * 2007-07-13 2010-08-18 上海大学 Medical bottle cap gasket filling machine
CN102015147A (en) * 2008-04-22 2011-04-13 沙克米机械商业合作艾莫勒精简公司 Plant and apparatus for forming objects
CN103764502A (en) * 2011-09-02 2014-04-30 Khs有限责任公司 Transporting system for packaging means, and apparatus for handling packaging means using such transporting system

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ITMO20130324A1 (en) 2013-11-29 2015-05-30 Sacmi FORMING APPARATUS
ITUB20150485A1 (en) * 2015-03-13 2016-09-13 Sacmi SEALING SYSTEM FOR MOLTEN PLASTIC
CN105128303B (en) 2015-09-30 2016-06-22 东莞市金富实业有限公司 A kind of illusion-colour bottle cap compacting assembly
CN106827344A (en) * 2017-02-27 2017-06-13 台州市黄岩远大机械制造有限公司 A kind of plastic bottle closure machine
IT202000022423A1 (en) 2020-09-23 2022-03-23 Sacmi CONTINUOUS CYCLE FORMING SYSTEM AND METHOD OF SINGLE OBJECTS IN PLASTIC MATERIAL

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US3053221A (en) * 1959-04-15 1962-09-11 Anchor Hocking Glass Corp Mechanism and method for applying gaskets
IT1202154B (en) * 1985-06-24 1989-02-02 Sacmi EQUIPMENT FOR THE APPLICATION OF A GASKET INSIDE CAPS INCLUDING A BOWL, SUCH AS SCREW AND CROWN CAPS
IT1238648B (en) * 1990-04-13 1993-08-31 Sacmi DEVICE FOR RETENTION OF BOWLS OF CROWN CAPS.
US5259745A (en) * 1990-06-20 1993-11-09 Japan Crown Cork Co., Ltd. Device for forming annular liner
IT1274905B (en) * 1994-09-19 1997-07-25 Sacmi EQUIPMENT FOR THE MANUFACTURE OF PLASTIC MATERIALS IN PARTICULAR SCREW CAPS, BY PRESSURE MOLDING.
ITBO20010555A1 (en) * 2001-09-14 2003-03-14 Sacmi EQUIPMENT FOR FORMING AND APPLICATION OF SEAL IN CAPSULES

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101348007B (en) * 2007-07-13 2010-08-18 上海大学 Medical bottle cap gasket filling machine
CN102015147A (en) * 2008-04-22 2011-04-13 沙克米机械商业合作艾莫勒精简公司 Plant and apparatus for forming objects
CN103764502A (en) * 2011-09-02 2014-04-30 Khs有限责任公司 Transporting system for packaging means, and apparatus for handling packaging means using such transporting system
US9272847B2 (en) 2011-09-02 2016-03-01 Khs Gmbh Transport system for packages and apparatus for handling packages using such a transport system

Also Published As

Publication number Publication date
WO2004080684A1 (en) 2004-09-23
MXPA05009062A (en) 2005-10-19
BR0318110A (en) 2006-02-07
CN100439062C (en) 2008-12-03
AU2003212279A1 (en) 2004-09-30

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