US2633135A - Mold turret for cigar machines - Google Patents

Mold turret for cigar machines Download PDF

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US2633135A
US2633135A US752042A US75204247A US2633135A US 2633135 A US2633135 A US 2633135A US 752042 A US752042 A US 752042A US 75204247 A US75204247 A US 75204247A US 2633135 A US2633135 A US 2633135A
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turret
molds
cigar
mold
bunch
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US752042A
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Joseph A Neumair
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International Cigar Machinery Co
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International Cigar Machinery Co
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    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24CMACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C1/00Elements of cigar manufacture
    • A24C1/16Treating bunches
    • A24C1/18Moulds or presses for cigar bunches
    • A24C1/20Rotating moulds for cigar bunches

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  • This invention relates to cigar machines, more particularly to improvements in the mold turrets of short filler cigar machines.
  • One of the main objects of this invention is to provide a mold turret construction wherein there is greater accessibility to the various mechanisms located within the mold turret.
  • the shapers or mold covers which coact with the molds on the periphery of the turret to shape cigar bunches inserted in the pockets of the molds were operated by mechanism including a pair of cams arranged at either end of the mold turret. Therefore the mechanisms inside these cams were inaccessible unless one of the cams was removed.
  • the mechanism for operating the mold covers includes only one cam located adjacent one end of the turret Wherefore access may be had through the other end of the turret to Various mechanisms inside the turret.
  • a further object of the invention is to provide improved mechanism for operating the mold covers.
  • a pair of cams were provided it was difficult to exactly align these cams with each other. Therefore binding would result if these cams were not exactly aligned with each other when the operating rods connected to the mold covers were operated by the cams to move the same into or out of the pockets in the molds.
  • a further object is to provide a mechanism for indexing the turret which may be more convenientlyassembled.
  • my indexing mechanism there is provided an indexing gear carrying rollers which engage the track on a rotating indexing disk and thereby intermittently revolve the indexing gear.
  • the indexing gear is mounted on apivoted bracket which may be swung about its pivot to position the rollers on the indexing gear in the proper operative relationship to the indexing disk.
  • the bracket also carries a gear train driven from the indexing gear, and driving a 'euttershaft carrying cutters which trim.the ends of the cigar bunch protruding from' the pocket in the mold at the trimming station.
  • the bracket may be readily installed and adjusted to position the indexing rollers in the proper operaive relationship to the indexing disk, whereby the turret will be intermittently revolved to advance the molds to the various loading, shaping, trimming, and ejecting stations.
  • Still another object of the invention is to provide a mechanism, which may be readily removed from within the turret, for operating the ejector which delivers the shaped cigar bunch from the mold at the ejecting station to the bunch transfer.
  • Still another object is to provide improved mechanism for tripping the bunch transfer to cause the same to grip the cigar bunch after it has been ejected from the mold at the' ejecting station.
  • This mechanism is arranged adjacent the open end of the turret and is readily detachable from its operating mechanism. Therefore it may be installed and removed without difiiculty.
  • a further object of the invention is to provide a construction which will permit the use of different lengths of molds, as required for various lengths of cigar bunches, on the periphery of the same mold turret.
  • the molds were inserted in slots formed in the periphery of the moldturret and therefor different mold turrets having slots of various lengths were required for different lengths of molds.
  • Still another object of the invention is to provide a construction of the molds which will permit them to be assembled on the periphery of the mold turret without any machining of the mold faces and with simple cylindrical machining of the turret.
  • the molds may be provided with lateral faces which are formed on a radius of the mold turret and their inner faces are of cylindrical curvature and concentric with the periphery of the mold turret. Therefore the molds may be assembled side by side on the periphery of the mold turret and suitably secured thereon.
  • the molds may be formed by die-casting them to the exact dimensions required, so that they may be installed on the periphery of the mold turret without machining them.
  • Fig. 1 is an end elevation of my improved cigar bunch molding mechanism, as seen from line II of Fig. 3, portions of the same being broken away to expose the turret indexing means and the operating means for the associated mechanisms;
  • Fig. 2 is also an end elevation of my improved mechanism, taken on the line 22 of Fig. 3 and showing the operating mechanisms for the shapers and the bunch ejector;
  • Fig. 3 is a sectional side elevation of the improved cigar bunch molding turret.
  • Fig. 4 is a partial side elevation of the turret taken on line 4--4 of Fig. 1.
  • the invention isexemplified in a cigar bunch mold turret mechanism adapted to mold or shape cigar bunches for cigarillos 'or cheroots, but it will be understood that if molds of the proper shape and size are used cigar bunches suitable for other types of short filler cigars may be formed.
  • My mold turret mechanism may be provided with a mold turret I2 rotatably mounted between two main stationary housings I4 and I6 (Figs. 3 and 4). Housing I4 is securely bolted to a bracket I 8, and housing I6 is bolted to a stationary housing 20.
  • Bracket I8 and housing are in turn secured to suitable supports forming a part of a short filler cigar machine which i equipped with my improved mold turret mechanism.
  • housing I 4 is secured to the outer end of a semi-cylindrical stationary supporting member 22 whose inner end is secured to housing It.
  • the inner end of member 22 has an annular portion, which is connected by spokes to a central hub 23, the annular portion being secured to housing I6.
  • On the periphery of turret I2 are secured a number of cigar bunch molds 24 which are provided with radial lateral faces I! abutting adjoinin molds, and inner or bottom faces 2! concentric with and secured on the periphery of turret I2.
  • the molds 24 may be formed in any suitable manner as by die-casting, and are secured to the periphery of turret I2. Screws 25 pass through holes I I formed in molds 2'4 and are threaded into the mold turret I2 to retain the moldsthereon. These holes II extend radially of the periphery of turret I2 and are countersunk to admit the heads of screws '25.
  • Each of the molds 24 has a top face I5 provided with a pocket I9 adapted to receive a cigar bunch and advance it successively to shaping station SI, trimming station T, shaping stations S2 "and S3, and ejecting station B.
  • These pockets I9 have a configuration conforming to the desired shape of the cigar bunches inserted therein.
  • Slot I 3 are provided at each end of these pockets through which the ends of the inserted cigar bunches protrude to be trimmed oif at the trimming station T.
  • molds 24 may be of varying lengths ranging from the width of the turret down to its width between the screws 25 (see Fig 4).
  • molds were inserted between peripheral supports or retainers on the surface of the mold. These peripheral supports or retainers corresponded in length to the mold and would therefore prevent cutting off the protruding ends of the tobacco if a smaller mold were inserted.
  • the use of a smaller mold pocket in the present invention requires only relatively simple adjusting of the cutting elements I32 and I34. Hence a given turret is adaptable to molds of various lengths.
  • a ring gear 26 secured to an indexing disk 28 is driven continuously by a gear 30 meshing with a gear 32 which is part of a gear train, not shown, that is driven from the main drive of the cigar machine.
  • Indexing disk 28 is secured to a shaft 34, Fig. 3, revolubly supported in bearings in housing 22 and the hub 23 of member 22.
  • the disk 28 has a circular track 36 formed on its periphery with a low section 38, Fig. 1.
  • a cam lug 40 is secured to disk 28 in a position opposite the track section 38 to admit therebetween one of the index rollers 42 pivotally mounted on a gear 44.
  • Gear 44 is mounted on the hub of and secured to the flange of sleeve 46 by screws 48 (Fig. 4).
  • Sleeve 46 is fastened to a shaft 5i] mounted in a support bracket 52 adjustably fastened to housing I6 by screws 54.
  • a gear 56, Fig. 4 meshing with a gear 58 which is formed on the periphery of the outer race 60, Fig. 3, of a large ball bearing support for the turret I2.
  • the inner end of turret I2 is fastened to race 60.
  • the inner race of the ball bearing support for turret I2 is split to facilitate assembly and consists of two sections 62 and 64 which are mounted on the periphery of the inner end of member '22 and are also fastened to housing I6. Between these two races are a plurality of ball bearings 66, Fig. 3. Thus during each revolution of disk 28 the turret I2 will be turned sufdciently to advance 'each mold 24 to the next station. This indexing of the turret will advance each mold successively to the respective mechanisms at the loading, shaping, trimming and ejecting stations.
  • bracket 52 The holes 53 in bracket 52 through which screws 54 are inserted are enlarged to permit said bracketto be adjusted. In case there is any play between the index rollers 42 and the track 36 of disk 28, the bracket 52 may be adjusted to eliminate the same, thereby insuring more accurate indexing and smoother operation at all times. Since the screws 48 pass through enlarged holes '49 in the flange of sleeve 46, when screws 48 are loosened, the sleeve 46 may be turned relative to gear 44. Since sleeve 46 is secured to one end of the shaft 5!
  • the turret is thereby adjusted c'ircumferentially to secure alignment between each mold and the respective mechanisms at the loading, shaping, trimming and ejecting stations. It may be noted that both of these adjusting devices are simple in construction and are readily accessible. Moreover the adjustment of sleeve 46 may be performed without dismantling the mold turret which was not possible heretofore.
  • thermostaticcontrol "I8 mounted on heating element I6 is connected to each heating element 14 and I6 by means not shown for temperature regulation thereof. This thermostat I8 is activated only by heating element I0. This amount of control has been found sufiicient in practice although, of course, a similar thermostat could also be mounted on heating element I4.
  • each cover plate 68, 10, I2 is detachably mounted on pairs of parallel operating rods 80, 82, and: 84, 86 and 88, 90, respectively.
  • These operating rods are slidably supported in suitable integral bosses of housing I6 and I4 and are-arranged radially of turret I2.
  • Rods 80 and 82 are supported in bosses 82 and 94 of housings I8 and I4 respectively.
  • Rods 84 and 88 are slidably supported in boss 96 of housing I6, and rods 86 and 80 are slidably supported in boss 98 of housing I4.
  • the inner ends of rods 80 and 82 are slotted and pivotally connected to one end of the links I00 and I02, respectively.
  • links I00 and I02 are pivotally connected to the slotted arms I04 and I06 of the bell crank levers I08 and H0, respectively, which are fastened to the opposite ends of a shaft I I2 loosely mounted in suitable bearings that are'an integral part of supporting member 22.
  • the relative position of levers I08 and H0 is as shown in Fig. 3, namely, inside housings I6 and I4 respectively.
  • Levers I08 and I I0 are also provided with integral slotted arms H4 and H0 which are pivotallyconnected to one end of rods I I8 and I20.
  • the other ends of rods l I8 and I are bifurcated and are pivotally connected adjacent the bifurcations to the inner ends of rods 84 and 85 respectively.
  • the bifurcated portions H9 and I2I of connecting rods H8, and I20, respectively, are located in the slotted inner ends of rods 88 and 00- and engage rollers I22 and I24 respectively, mounted on cross-pins passing through the slotted inner ends of rods 88 and 00.
  • Lever I08 is'provided on its arm II4 with an integral boss IIS on which is pivotally mounted a cam roller I28 engaging with a cam track I28 cut in the inner face of index 28, Fig. 3.
  • the cam track I28 has a predetermined shape to operate the shapers at shaping station SI, S2, and S3 simultaneously in properly timed relationship with the rest of themachine.
  • each cover plate 68, I0 and 12 are provided with a slot (not shown) at one end engaging witha stud I5 held by its respective operating rod.
  • the opposite. end of each cover plate also has a slot and a circular conical indentation (not shown) engaging with the lower conical portion of aspring mounted locking member I30 supported and guided by a suitable stud held in the other operating rod.
  • heating elements I4 and I8 can be removed from their housings II and I3 on covers 10 and 12, respectively, so that the cigar bunches can be shaped with or without the aid of heat, as desired.
  • Heating elements I4 and I6 are of a kind commonly known as a cartridge type. They are cylindrical in form and are slidably inserted in housings II and 13.
  • the housings 'II and I3 are functionally integral with their respective covers I0 and I2. In practice, these housings are generally of a different type of metal and are secured by screws to their respective covers.
  • gear I 38 which meshes with a gear I 38 which may be formed integrally with or secured to a gear I38 loosely mounted on a stud I40 held in bracket 52.
  • Gear I38 meshes with a gear I42 secured to shaft I44 supported in bushing I48 held in bracket 52, the bushing I 46 being inserted into a suitable opening in housing It through which shaft I44 projects.
  • a coupling I48 connects the projecting end of shaft I44 to the knife shaft I50 on which the trimming knives I32 and I34 are secured at either end of the turret molds, as shown in Fig. 4
  • the other end of shaft I50 is supported in a suitable bearing bracket I52 (Fig. 2) secured to housing I4.
  • bushing I46 is attains 7 tight in bracket 52 while the portion thereof in housing I6 acts as a pivot point about which the bracket 52 pivots when screws 54 are loosened in holes 53 for the adjustment of said bracket to remove any excess play between index rollers 42 and their track 36.
  • the coupling I48 has a shoulder on one end which fits freely into the hole in housing I6 for bushing i 46 and abuts against the end face of the same.
  • a feature of this invention is that the bracket 52 with'all its component gears and shafts may be removed as follows.
  • the set screw in coupling I48 bearing against shaft I44 is loosened and the three screws 54 are removed and the entire unit including gear 56 may be removed in case of necessity.
  • Ahole I53 is provided in housing I6 to'allow gear 58 to pass through. This removable feature is also a convenience permitting sub assembly on the bench of the entire unit.
  • the bunch B After the bunch B has passed the trimming station T, it is advanced intermittently by the turret towards shaping stations S2 and S3 Where it is successively shaped by the shap'ers at these two stations, as heretofore mentioned.
  • the cigar bunch now properly formed, trimmed and shaped, continues advancing to ejecting station E.
  • the cigar is ejected from the mold by a set of suitable ejecting rods I54, Fig. 3 mounted on a cross bar I56 detachably secured to the top of a sleeve I58 slidahly mounted on a post I60 removabl'y secured in a suitable boss I59 of member 22 by a set screw I6I as seen in Fig. :3.
  • Sleeve I58 is provided with an integral arm I62 projecting at right angles to the same in which there is formed a U-shaped slot 164 which is engaged by a roller I66 mounted on an arm I68 of a cam lever I secured to a shaft I12 loosely mounted in suitable bearings of member 22, Fig. 3.
  • Cam lever I is also provided with another integral arm I14 on which is mounted a cam roller I16 engaging a cam track I18 in a lifted cam I80 suitably secured as by a set screw I19 to the end of shaft 34, Fig. '3. This cam acts in properly timed relationship with the rest of the machine to eject the finished bunch at the correct moment.
  • the arm I68 of lever I10 is provided with an enlarged boss I82 (Fig. 2) having a flat face against which roller I66 is mounted.
  • the flat face of said boss is in contact with a flat side face I85 (Fig. 3) of arm I52 of sleeve I58.
  • Said sleeve is also provided with another integral arm I86 extending from said sleeve and diametrically opposed to arm I62, Fig. 2.
  • This arm I86 is also provided with a finished boss having a flat face which engages with the fiat face of an-). other finished boss I88 on lever I10 (Fig. 2).
  • a collar I96 is secured to one end of shaft I12 on which lever I19 is secured (Fig. 3).
  • the ejecting rods I54 are operated by the mechanism just described to lift the finished bunch out of the mold at the ejecting station E.
  • the rods I5 3 pass through suitable holes I92 in the turret I2 which are aligned with holes I94 in the molds.
  • the finished bunch is lifted into a position between the open jaws I96 of a bunch transfer device W similar to one described in Patent No. 2,334,174, as shown in dotted lines in Fig. 3.
  • a bunch transfer device W similar to one described in Patent No. 2,334,174, as shown in dotted lines in Fig. 3.
  • the cross bar I56 in which the ejecting pins 154 are mounted is raised, one of its ends comes in contact with the upper end of a C- shaped member I98 secured to the lower end of a plunger 200 slidably mounted in a suitable boss integral with the top of housing 14, Fig. 3.
  • the plunger is thus carried upwards.
  • the upper portion of the plunger is rectangular in shape and slides in a slot in the -upper portion of its supporting boss.
  • Plunger 20a is lowered by its own weight, or by the engagement of cross bar I55 during its downward movement with the lower end of c shaped'mernber I98.
  • the plunger 200 will be returned to its lowermost position illustrated in Fig, 3.
  • Fig. 2 The open end construction of this machine as shown in Fig. 2 provides easy access to parts and allows same to be checked and tested for tightness or looseness of cams, cam rollers, levers, gears and linkages. It also allows certain parts to be inserted and easily replaced as can be shown by the following illustration.
  • a broken ejecting pin (previously necessitating disassembly of the entire unit) may be replaced by detaching cross bar I56 from sleeve I58.
  • the transfer tripping plunger 260 may be removed by loosening o shaped member I99 and then re moving the plunger.
  • the set screw IBI holding post its in member '22 may be removed and the post slid upinto sleeve I58, andboth post and sleeve may then be taken out.
  • Lever I10 may be removed from shaft I12 when the set screw I'1I holding it on said shaft is loosened.
  • the set screw I19 holding cam I to shaft 34 may be loosened and the cam taken out.
  • a cigar machine the combination with a hollow turret, of a revoluble support connected to one end only of said turret, whereby access may be had to the interior of the turret through the end of said turret which is remote from said revoluble support, a series of molds on said turret, each of said molds having a pocket adapted to receive a cigar bunch, means for intermittently rotating said turret to advance each of said molds successively to a shaping station, a shaper adapted to enter the pocket in the mold at the shaping station and coact therewith to shape a cigar bunch located therein, members connected to said shaper for operating it, said opcrating members extending radially of said turret, a stationary support within said turret, a single constantly rotating cam adjacent said revoluble support, a pair of levers fulcrumed on said stationary support and connected to a pair of said operating members, and a cam follower on one of said levers engaging
  • a cigar machine the combination with a hollow turret, of a revoluble support connected to said turret, a series of molds secured on the periphery of said turret, each of said molds having a pocket adapted to receive a cigar bunch, means for intermittently rotating said turret to advance each of said molds successively to a plurality of shaping stations, a plurality of shapers adapted to enter the pockets in the molds at the shaping stations and coact therewith to shape cigar bunches located therein, and. mechanism connected to said shapers for moving the latter into the mold pockets at the shaping stations, said mechanism including a single rotating cam only and single cam roller only operated by said cam and linked to said shapers to simultaneously move said shapers into the pockets at the shaping stations.
  • a cigar machine the combination with a hollow turret, of a revoluble support connected to one end only of said turret comprising an inner stationary ball bearing race and an outer revoluble race having a diameter substantially equal to the close diameter of the hollow turret, means securing said outer race to the periphery of the hollow turret, a series of molds secured on the periphery of said turret, each of said molds having a pocket adapted to receive a cigar bunch, and rotary means for intermittently rotating said turret to advance each of said molds successively to a predetermined position.
  • a cigar machine the combination with a hollow turret, of a revoluble support connected to one end only of said turret, a series of molds secured on the periphery of said turret, each of said molds having a pocket adapted to receive a cigar bunch, and means for intermittently rotating said turret to advance each of said molds successively to a predetermined position, mechan'lsms to coact with said molds at a predetermined position, said revoluble support including an inner stationary race, an outer revoluble race and ball bearings supporting said outer revoluble race and said inner stationary race, said revoluble: sup port having a diameter substantially equal to the diameter of the hollow turret to admit said mechanisms into the hollow turret through the end at which said turret is mounted.
  • a cigar machine the combination with a hollow turret, of a revoluble support connected to one end only of said turret, a series of molds secured on the periphery of said turret, each of said molds having a pocket adapted to receive a cigar bunch, and means for intermittently rotating said turret to advance each of said molds successively to a predetermined position
  • said turret rotating means including a gear secured to said turret, a pivoted bracket, a pinion mounted on said bracket and meshing with said gear, a constantly rotating indexing disk having a track, an indexing gear mounted on said bracket and'connected to and driving said pinion, and equally spaced rollers on said indexing gear engaging said track to cause said indexing gear to be intermittently turned as each of said rollers successively engages said track to advance each 10 mold successively to a predetermined position, whereby said rollers may be located in proper operating position relative to said indexing disk by turning said bracket about its pivot.
  • a cigar machine the combination with a revoluble turret, of a series of molds secured on the periphery of said turret, each of said molds having a pocket adapted to receive a cigar bunch and said pockets having slots at their ends through which the ends of the cigar bunch protrude, means for intermittently rotating said turret to advance each of said molds successively to a station at which the ends of the cigar bunch protruding through said slots are trimmed, mechanism for trimming the protruding ends of the cigar bunches including a pair of rotary knives arranged to trim the protruding ends of the cigar bunch at the trimming station, a shaft on which said knives are mounted, said turret rotating means including a constantly rotating indexing disk coaxial with said turret and having a track formed thereon, a primary gear connected to said turret and coaxial therewith, a secondary gear meshing with and driving said primary gear, an indexing member connected to and driving said secondary gear, rollers mounted on said indexing member
  • a cigar machine the combination with a hollow intermittently rotating turret; of a series of molds on the periphery of said turret, each of said molds having a pocket adapted to receive acigar bunch, said molds and said turret being provided with aligned perforations and the perforations in the molds communicating with said pockets; and means for ejecting the cigar bunch from the mold at the ejecting station of said turret including a stationary support arranged within said turret, a shaft secured to said support and extending radially of said turret, a carrier having a hollow shaft slidably mounted on said first-mentioned shaft, said hollow shaft having a fiat lateral projection, a series of pins secured to said carrier and arranged to pass through the perforations in said turret and the aligned perforations of the mold located at the ejecting station to eject the cigar bunch from said mold, and a device for moving said carrier outwardly on said
  • a cigar machine the combination with a hollowintermittently rotating turret; of a series of molds on the periphery of said turret, each of said molds having a pocket adapted to receive a cigar bunch, said molds and said turret being provided with aligned perforations and the perforations in the molds communicating with said pockets; and means for ejecting the cigar bunch from the mold at the ejecting station of said turret including a stationary support arranged within said turret, a stationary member secured to said support and extending radially of said turret, a carrier slidably mounted on said memher, a series of pins secured to said carrier and arranged, torxpassathrough ,.tflowerperiorationsizin;.
  • said: carrier outwardly on said membervto eject" thecigarbunch. from -.the;1mold pocket-at the: ejectingstatiompsaid carrier having a pair 50ft lateral projections; and saidwdevice:includingfa shaft. extending intothe interior of said: turret,
  • a. pocket adapted. .tosreceive a .cigar bunch
  • a plurality of-shapers adapted to coact with a pluralityi. of the pockets in said molds to shape 7 cigar bunches therein, pairs of operatingmem:
  • ingga ipocketi adapted to receive a cigar bunch means.- .for:-. intermittently -,rotating said turret; to-v advance each of. said 'Lmolds-successively to'a':
  • each of said molds. having a pocket adapted toreceive a cigar bunch
  • rotary indexing member connected to and drivingsaid: second y ,gejar,v rollers mounted oni'said inde'xing;member eachuof .said rollers being, adapted toienga e. the track on said indexing disk successively whereby said indexing member will be turned and said turret Jwill be intermittently rotated, hands a, pivoted bracket, said 1 indexing member. and-secondary gear being mounted on,"
  • a ccigarrmachine the combination with .a hol1ow turret openat both ends, of -a bearing comprising, an inner: stationary raceand an outer revoluble..race,. said stationary -race having a diameter substantially equal to the diameter of said turret onwhichbneend only of. said turret is; supported .whereby accessirnay be had to the interior. oictherturret througheither end thereof, and aseriesiof, molds on said turret; each of said molds having a pocket adaptedto receive a cigar bunch,-
  • a hollow turret of a stationary member having a circular periphery coaxial with said turret and of substantially equal diameter, one end only of said turret being revolubly mounted on the periphery of said member whereby access may be had to the interior of the turret through the end thereof which is remote from said member, a series of molds on said turret, each of said molds having a pocket adapted to receive a cigar bunch, shapers adapted toenter the pockets in the molds to coact therewith to shape cigar bunches-lcated therein, ejecting means to eject cigar bunches from the pockets subsequent to said shaping, and constantly rotating drive means mounted co-axially to said turret and adjacent said stationary member and simultaneously oper ating said shapers and said ejecting device in properly timed relation.
  • a cigar machine the combination with a revoluble turret, of a series of molds secured on the periphery ofsaid turret, each of said molds having a pocket adapted to receive a cigar bunch, and means for intermittently rotating said turret to advance each of said molds successively to a plurality of stations, said means including a constantly rotatingindexing disk coaxial with said turret and having a track formed, thereon, a primary gear connected to said turret and coaxialtherewith, a pivoted bracket, a'shaft in said bracket, a rotary indexing membe'rfadjustably mounted on said shaft to permit circumferential adjustment of said member relative to said shaft, rollers on said indexing member adapted to engage the track of said indexing disk successively whereby said indexing member and said shaft will be intermittently rotated, and apinion secured to said shaft and engaging said primary gear to transmit the intermittent rotation ,of said indexing member to said turret and whereby said means including

Description

March 31, 1953 J. A. NEUMAIR 2,633,135
MOLD TURRET FOR CIGAR MACHINES Filed June 3, 1947 4 Sheets-Sheet 1 INVENTOR JOSEPH A. NEUMAIR ATTORNEY March 3 J. A. NEUMAIR 2,633,135
Mow TURRET FOR CIGAR MACHINES Filed June 3, 1947 4 Sheets-Sheet 2 JOSEPH A. NEUMAIR BY WM ATTORNEY March 31, 1953 J. A. NEUMAIR 2,633,135
MOLD TURRET FOR CIGAR MACHINES Fi led June 5, 1947 4 Sheets-Sheet 3 521556 l 40 2d 54' 24 I 2 INVENTOR JOSEPH A. NEUMAIR ATTORNEY March 31, 1953 4 Sheets-Sheet 4 Filed June 3, 1947 ww Nb 3 Q 7 MN ww bh w \w Nq 0 N\ w H v Willi v m N 1 lll I Hlll'lll b- IMH M H Q Q D H. I
Mamba 1 JOSEPH A, NEUMAIR aw 9 w 3 ATTORNEY Pa tented Mar. 31, 1953 MOLD TURRET FOR CIGAR MACHINES Joseph A. Neumair, Hollis, N. Y., assignor to International Cigar Machinery Company, a corporation of New Jersey Application June 3, 1947, Serial No. 752,042
17 Claims. (01. 131-80) This invention relates to cigar machines, more particularly to improvements in the mold turrets of short filler cigar machines.
One of the main objects of this invention is to provide a mold turret construction wherein there is greater accessibility to the various mechanisms located within the mold turret. Heretofore the shapers or mold covers which coact with the molds on the periphery of the turret to shape cigar bunches inserted in the pockets of the molds were operated by mechanism including a pair of cams arranged at either end of the mold turret. Therefore the mechanisms inside these cams were inaccessible unless one of the cams was removed. In my construction the mechanism for operating the mold covers includes only one cam located adjacent one end of the turret Wherefore access may be had through the other end of the turret to Various mechanisms inside the turret.
" A further object of the invention is to provide improved mechanism for operating the mold covers. In prior constructions wherein a pair of cams were provided it was difficult to exactly align these cams with each other. Therefore binding would result if these cams were not exactly aligned with each other when the operating rods connected to the mold covers were operated by the cams to move the same into or out of the pockets in the molds. 'Moreover my improved advantage of reducing the width of the bearing needed to support the turret and providesaccess to the interior of the turret from the end thereof on which it is supported.
A further object is to provide a mechanism for indexing the turret which may be more convenientlyassembled. In my indexing mechanism there is provided an indexing gear carrying rollers which engage the track on a rotating indexing disk and thereby intermittently revolve the indexing gear.
The indexing gear is mounted on apivoted bracket which may be swung about its pivot to position the rollers on the indexing gear in the proper operative relationship to the indexing disk. The bracket also carries a gear train driven from the indexing gear, and driving a 'euttershaft carrying cutters which trim.the ends of the cigar bunch protruding from' the pocket in the mold at the trimming station. Thus the bracket may be readily installed and adjusted to position the indexing rollers in the proper operaive relationship to the indexing disk, whereby the turret will be intermittently revolved to advance the molds to the various loading, shaping, trimming, and ejecting stations.
Still another object of the invention is to provide a mechanism, which may be readily removed from within the turret, for operating the ejector which delivers the shaped cigar bunch from the mold at the ejecting station to the bunch transfer.
Still another object is to provide improved mechanism for tripping the bunch transfer to cause the same to grip the cigar bunch after it has been ejected from the mold at the' ejecting station. This mechanism is arranged adjacent the open end of the turret and is readily detachable from its operating mechanism. Therefore it may be installed and removed without difiiculty.
Other objects of this invention are to simplify the construction by which the molds on the mold turret, which are provided with pockets into which the cigar bunches are inserted to be shaped, are retained on the periphery of the mold turret. In this connection a further object of the invention is to provide a construction which will permit the use of different lengths of molds, as required for various lengths of cigar bunches, on the periphery of the same mold turret. Heretofore the molds were inserted in slots formed in the periphery of the moldturret and therefor different mold turrets having slots of various lengths were required for different lengths of molds.
Still another object of the invention is to provide a construction of the molds which will permit them to be assembled on the periphery of the mold turret without any machining of the mold faces and with simple cylindrical machining of the turret. For this purpose the molds may be provided with lateral faces which are formed on a radius of the mold turret and their inner faces are of cylindrical curvature and concentric with the periphery of the mold turret. Therefore the molds may be assembled side by side on the periphery of the mold turret and suitably secured thereon. Preferablythe molds may be formed by die-casting them to the exact dimensions required, so that they may be installed on the periphery of the mold turret without machining them. As the length of the molds will conform tov the required dimensions thereof, their ends will be located in the proper relationship to the cutters which trim the ends of the bunch protruding from slots in the ends of the pocket formed therein if the molds are accurately located on the periphery of the turret. Accordingly the ends of the molds will not need to be machined.
With these and other objects not specifically mentioned in view the invention consists in certain constructions and combinations hereinafter fully described and set forth in the appended claims.
In the accompanying drawings which form a part of this specification:
Fig. 1 is an end elevation of my improved cigar bunch molding mechanism, as seen from line II of Fig. 3, portions of the same being broken away to expose the turret indexing means and the operating means for the associated mechanisms;
Fig. 2 is also an end elevation of my improved mechanism, taken on the line 22 of Fig. 3 and showing the operating mechanisms for the shapers and the bunch ejector;
Fig. 3 is a sectional side elevation of the improved cigar bunch molding turret; and
Fig. 4 is a partial side elevation of the turret taken on line 4--4 of Fig. 1.
In the accompanying drawings, the invention isexemplified in a cigar bunch mold turret mechanism adapted to mold or shape cigar bunches for cigarillos 'or cheroots, but it will be understood that if molds of the proper shape and size are used cigar bunches suitable for other types of short filler cigars may be formed. My mold turret mechanism may be provided with a mold turret I2 rotatably mounted between two main stationary housings I4 and I6 (Figs. 3 and 4). Housing I4 is securely bolted to a bracket I 8, and housing I6 is bolted to a stationary housing 20. Bracket I8 and housing are in turn secured to suitable supports forming a part of a short filler cigar machine which i equipped with my improved mold turret mechanism. Referring to Fig. 3, it will be seen that housing I 4 is secured to the outer end of a semi-cylindrical stationary supporting member 22 whose inner end is secured to housing It. The inner end of member 22 has an annular portion, which is connected by spokes to a central hub 23, the annular portion being secured to housing I6. On the periphery of turret I2 are secured a number of cigar bunch molds 24 which are provided with radial lateral faces I! abutting adjoinin molds, and inner or bottom faces 2! concentric with and secured on the periphery of turret I2. The molds 24 may be formed in any suitable manner as by die-casting, and are secured to the periphery of turret I2. Screws 25 pass through holes I I formed in molds 2'4 and are threaded into the mold turret I2 to retain the moldsthereon. These holes II extend radially of the periphery of turret I2 and are countersunk to admit the heads of screws '25.
Each of the molds 24 has a top face I5 provided with a pocket I9 adapted to receive a cigar bunch and advance it successively to shaping station SI, trimming station T, shaping stations S2 "and S3, and ejecting station B. These pockets I9 have a configuration conforming to the desired shape of the cigar bunches inserted therein. Slot I 3 are provided at each end of these pockets through which the ends of the inserted cigar bunches protrude to be trimmed oif at the trimming station T. After a cigar bunch B has been inserted, either manually, or mechanically, by m'ecl ianisn'i such as shown in the patent to J. F. Hals'tead No. 2,443,453 dated 'June '15, 1948, into 4 a mold at the loading station L (Figs. 1 and 2) the turret I2 is advanced intermittently towards the shaping station SI by an indexing mechanism which will now be described.
These molds 24 may be of varying lengths ranging from the width of the turret down to its width between the screws 25 (see Fig 4). Heretofore, molds were inserted between peripheral supports or retainers on the surface of the mold. These peripheral supports or retainers corresponded in length to the mold and would therefore prevent cutting off the protruding ends of the tobacco if a smaller mold were inserted. The use of a smaller mold pocket in the present invention requires only relatively simple adjusting of the cutting elements I32 and I34. Hence a given turret is adaptable to molds of various lengths.
.As shown in Figs. 1 and 3 of the drawings, a ring gear 26 secured to an indexing disk 28 is driven continuously by a gear 30 meshing with a gear 32 which is part of a gear train, not shown, that is driven from the main drive of the cigar machine. Indexing disk 28 is secured to a shaft 34, Fig. 3, revolubly supported in bearings in housing 22 and the hub 23 of member 22. The disk 28 has a circular track 36 formed on its periphery with a low section 38, Fig. 1. A cam lug 40 is secured to disk 28 in a position opposite the track section 38 to admit therebetween one of the index rollers 42 pivotally mounted on a gear 44. Gear 44 is mounted on the hub of and secured to the flange of sleeve 46 by screws 48 (Fig. 4). Sleeve 46 is fastened to a shaft 5i] mounted in a support bracket 52 adjustably fastened to housing I6 by screws 54. Secured to the other end of shaft 50 is a gear 56, Fig. 4, meshing with a gear 58 which is formed on the periphery of the outer race 60, Fig. 3, of a large ball bearing support for the turret I2. The inner end of turret I2 is fastened to race 60. Thus it will be seen that the turret I2 rotates intermittently between housings I4 and It and around member 22. The inner race of the ball bearing support for turret I2 is split to facilitate assembly and consists of two sections 62 and 64 which are mounted on the periphery of the inner end of member '22 and are also fastened to housing I6. Between these two races are a plurality of ball bearings 66, Fig. 3. Thus during each revolution of disk 28 the turret I2 will be turned sufdciently to advance 'each mold 24 to the next station. This indexing of the turret will advance each mold successively to the respective mechanisms at the loading, shaping, trimming and ejecting stations.
The holes 53 in bracket 52 through which screws 54 are inserted are enlarged to permit said bracketto be adjusted. In case there is any play between the index rollers 42 and the track 36 of disk 28, the bracket 52 may be adjusted to eliminate the same, thereby insuring more accurate indexing and smoother operation at all times. Since the screws 48 pass through enlarged holes '49 in the flange of sleeve 46, when screws 48 are loosened, the sleeve 46 may be turned relative to gear 44. Since sleeve 46 is secured to one end of the shaft 5!! on whose other end is secured the gear 56 meshing with the gear 58 connected to turret I2, the turret is thereby adjusted c'ircumferentially to secure alignment between each mold and the respective mechanisms at the loading, shaping, trimming and ejecting stations. It may be noted that both of these adjusting devices are simple in construction and are readily accessible. Moreover the adjustment of sleeve 46 may be performed without dismantling the mold turret which was not possible heretofore.
' "When a cigar bunch is advanced bya mold to the shaping station SI, there are two other cigar bunches in the respective molds at the shaping stations S2 and S3. All three bunches are therefore pressed into their molds simultaneously by their respective shapers or mold covers, not shown. These shapers are similar to those described in the above-mentioned patent to J. F. Hals'tead, Patent No. 2,443,453. As the shapers enter their respective mold pockets I0, they impart to the cigar bunches in these pockets the desired shape. For this purpose the pockets in molds 24 and the operating faces of the shapers have a predetermined configuration corresponding tothe desired shape of the cigar bunch to be shaped in themold pockets. These shapers are mounted on cover plates 68; I0 and I2 at their respective stations SI, S2, S3. Plates I0 and I2 carry electric heating elements I4 and I8, respectively. Each heating element imparts heat to its respective shaper to dry the cigar bunch during the shaping thereof. A thermostaticcontrol "I8 mounted on heating element I6 is connected to each heating element 14 and I6 by means not shown for temperature regulation thereof. This thermostat I8 is activated only by heating element I0. This amount of control has been found sufiicient in practice although, of course, a similar thermostat could also be mounted on heating element I4.
,Each cover plate 68, 10, I2 is detachably mounted on pairs of parallel operating rods 80, 82, and: 84, 86 and 88, 90, respectively. These operating rods are slidably supported in suitable integral bosses of housing I6 and I4 and are-arranged radially of turret I2. Rods 80 and 82 are supported in bosses 82 and 94 of housings I8 and I4 respectively. Rods 84 and 88 are slidably supported in boss 96 of housing I6, and rods 86 and 80 are slidably supported in boss 98 of housing I4. The inner ends of rods 80 and 82 are slotted and pivotally connected to one end of the links I00 and I02, respectively. The other ends of links I00 and I02 are pivotally connected to the slotted arms I04 and I06 of the bell crank levers I08 and H0, respectively, which are fastened to the opposite ends of a shaft I I2 loosely mounted in suitable bearings that are'an integral part of supporting member 22. The relative position of levers I08 and H0 is as shown in Fig. 3, namely, inside housings I6 and I4 respectively. Levers I08 and I I0 are also provided with integral slotted arms H4 and H0 which are pivotallyconnected to one end of rods I I8 and I20. The other ends of rods l I8 and I are bifurcated and are pivotally connected adjacent the bifurcations to the inner ends of rods 84 and 85 respectively. The bifurcated portions H9 and I2I of connecting rods H8, and I20, respectively, are located in the slotted inner ends of rods 88 and 00- and engage rollers I22 and I24 respectively, mounted on cross-pins passing through the slotted inner ends of rods 88 and 00. Lever I08 is'provided on its arm II4 with an integral boss IIS on which is pivotally mounted a cam roller I28 engaging with a cam track I28 cut in the inner face of index 28, Fig. 3. The cam track I28 has a predetermined shape to operate the shapers at shaping station SI, S2, and S3 simultaneously in properly timed relationship with the rest of themachine.
It might be pointed out here that in earlier machines of this type that each shaper which was mounted on a pair of operating rods were actuated from a pair of identical cams. Therefore, when the machine was assembled, the operating rods were entirely enclosed and hence were inaccessible. In case said pair of cams were not exactly aligned, binding would result when the operating rods were lifted. A torque was also created in the old type rods due to the type of assembly which created further binding. Moreover the construction for raising all the shapers had a certain amount of lost motion. However in this present type of construction, there is only one operating cam instead of two which precludes the possibility of binding by unequal oamming action, and the type of linkage employed in this machine insures simultaneous action of all three shapers.
H For easy detachment or exchange of these shapers the cover plates 68, I0 and 12 are provided with a slot (not shown) at one end engaging witha stud I5 held by its respective operating rod. The opposite. end of each cover plate also has a slot and a circular conical indentation (not shown) engaging with the lower conical portion of aspring mounted locking member I30 supported and guided by a suitable stud held in the other operating rod. For a more detailed description of this construction reference may be made to the above-mentioned patent of J. F. Halstead. It might also be pointed out that heating elements I4 and I8 can be removed from their housings II and I3 on covers 10 and 12, respectively, so that the cigar bunches can be shaped with or without the aid of heat, as desired.
Heating elements I4 and I6 are of a kind commonly known as a cartridge type. They are cylindrical in form and are slidably inserted in housings II and 13. The housings 'II and I3 are functionally integral with their respective covers I0 and I2. In practice, these housings are generally of a different type of metal and are secured by screws to their respective covers.
After the bunch B has passed shaping station SI it is advanced intermittently as previously described until it reaches trimming station T. The ends of the cigar bunches protrude from the slots in the ends of the pockets formed in molds 24, as shown in the case of the lowermost bunch B in Fig. 3, until they reach the trimming station T. At this station they are cut off while passing a pair of rotary trimming knives I32 and I 34, Fig. 4. The construction and operation of knives I32 and I 34 is similar to the knives shown in the above-mentioned Halstead patent. These knives are of a somewhat oval shape and rotate intermittently in the direction of the arrow indicated in Fig. 1 when a mold pocket passes the trimming station. The intermittent motion of :knives I32 and I34 is controlled by the gear 44, Fig. 4, which meshes with a gear I 38 which may be formed integrally with or secured to a gear I38 loosely mounted on a stud I40 held in bracket 52. Gear I38 meshes with a gear I42 secured to shaft I44 supported in bushing I48 held in bracket 52, the bushing I 46 being inserted into a suitable opening in housing It through which shaft I44 projects. A coupling I48 connects the projecting end of shaft I44 to the knife shaft I50 on which the trimming knives I32 and I34 are secured at either end of the turret molds, as shown in Fig. 4 The other end of shaft I50 is supported in a suitable bearing bracket I52 (Fig. 2) secured to housing I4. The above mentioned bushing I46 is attains 7 tight in bracket 52 while the portion thereof in housing I6 acts as a pivot point about which the bracket 52 pivots when screws 54 are loosened in holes 53 for the adjustment of said bracket to remove any excess play between index rollers 42 and their track 36. The coupling I48 has a shoulder on one end which fits freely into the hole in housing I6 for bushing i 46 and abuts against the end face of the same.
A feature of this invention is that the bracket 52 with'all its component gears and shafts may be removed as follows. The set screw in coupling I48 bearing against shaft I44 is loosened and the three screws 54 are removed and the entire unit including gear 56 may be removed in case of necessity. Ahole I53 is provided in housing I6 to'allow gear 58 to pass through. This removable feature is also a convenience permitting sub assembly on the bench of the entire unit.
After the bunch B has passed the trimming station T, it is advanced intermittently by the turret towards shaping stations S2 and S3 Where it is successively shaped by the shap'ers at these two stations, as heretofore mentioned. The cigar bunch, now properly formed, trimmed and shaped, continues advancing to ejecting station E. At this station, the cigar is ejected from the mold by a set of suitable ejecting rods I54, Fig. 3 mounted on a cross bar I56 detachably secured to the top of a sleeve I58 slidahly mounted on a post I60 removabl'y secured in a suitable boss I59 of member 22 by a set screw I6I as seen in Fig. :3. Sleeve I58 is provided with an integral arm I62 projecting at right angles to the same in which there is formed a U-shaped slot 164 which is engaged by a roller I66 mounted on an arm I68 of a cam lever I secured to a shaft I12 loosely mounted in suitable bearings of member 22, Fig. 3. Cam lever I is also provided with another integral arm I14 on which is mounted a cam roller I16 engaging a cam track I18 in a lifted cam I80 suitably secured as by a set screw I19 to the end of shaft 34, Fig. '3. This cam acts in properly timed relationship with the rest of the machine to eject the finished bunch at the correct moment.
In order to prevent sleeve I58 from turning and causing misalignment of the ejecting rods I54 with aligned holes I92, I94 in the turret and mold at the; ejecting station E, which will be hereinafter described, the arm I68 of lever I10 is provided with an enlarged boss I82 (Fig. 2) having a flat face against which roller I66 is mounted. The flat face of said boss is in contact with a flat side face I85 (Fig. 3) of arm I52 of sleeve I58. Said sleeve is also provided with another integral arm I86 extending from said sleeve and diametrically opposed to arm I62, Fig. 2. This arm I86 is also provided with a finished boss having a flat face which engages with the fiat face of an-). other finished boss I88 on lever I10 (Fig. 2). In order to maintain contact between these two- ,pairs of flat faces on arms I62, I86 and lever I10, a collar I96 is secured to one end of shaft I12 on which lever I19 is secured (Fig. 3). The ejecting rods I54 are operated by the mechanism just described to lift the finished bunch out of the mold at the ejecting station E. The rods I5 3 pass through suitable holes I92 in the turret I2 which are aligned with holes I94 in the molds. The finished bunch is lifted into a position between the open jaws I96 of a bunch transfer device W similar to one described in Patent No. 2,334,174, as shown in dotted lines in Fig. 3. As the cross bar I56 in which the ejecting pins 154 are mounted is raised, one of its ends comes in contact with the upper end of a C- shaped member I98 secured to the lower end of a plunger 200 slidably mounted in a suitable boss integral with the top of housing 14, Fig. 3. The plunger is thus carried upwards. When the finished cigar bunch being ejected from the mold approaches its uppermost position a protruding pin 2-62 secured in the upper portion of said plunger contacts an ill-shaped pin 204 protruding from the toggle joint of a toggle 206 to which the jaws "I96 of the transfer device W are secured, and pushes said pin upwards to close said jaws. Pin 28% of said "Patent 2,443,453 corresponds functionally to Lshaped pin 2'04 herein. Therefore, when the finished cigar bunch has arrived at its highest position between the open jaws I96, the closing of these jaws is effected and the fin"- ished cigar bunch is firmly held in the transfer device W while it is transferred to a device of conventional construction for applying a wrapper to the cigar bunch.
In "order to guide and prevent the turning of plunger 280 and stop same on its return, the upper portion of the plunger is rectangular in shape and slides in a slot in the -upper portion of its supporting boss. Plunger 20a is lowered by its own weight, or by the engagement of cross bar I55 during its downward movement with the lower end of c shaped'mernber I98. Thus the plunger 200 will be returned to its lowermost position illustrated in Fig, 3.
The open end construction of this machine as shown in Fig. 2 provides easy access to parts and allows same to be checked and tested for tightness or looseness of cams, cam rollers, levers, gears and linkages. It also allows certain parts to be inserted and easily replaced as can be shown by the following illustration.
A broken ejecting pin (previously necessitating disassembly of the entire unit) may be replaced by detaching cross bar I56 from sleeve I58. The transfer tripping plunger 260 may be removed by loosening o shaped member I99 and then re moving the plunger. The set screw IBI holding post its in member '22 may be removed and the post slid upinto sleeve I58, andboth post and sleeve may then be taken out. Lever I10 may be removed from shaft I12 when the set screw I'1I holding it on said shaft is loosened. The set screw I19 holding cam I to shaft 34 may be loosened and the cam taken out. This accessibility is due to the unique ball bearing type of support of turret I2 which allows the inside of the turret to be free of any incumbrance. The ball bearing support also facilitates smoother operation of the machine. Moreover the construction. of this machine allows the entire unit to be bench assembled and tested before assembly with the main cigar machine.
What is claimed is:
.1. In a cigar machine, the combination with a hollow turret, of a revoluble support connected to one end only of said turret, whereby access may be had to the interior of the turret through the end of said turret which is remote from said revoluble support, a series of molds on said turret, each of said molds having a pocket adapted to receive a cigar bunch, means for intermittently rotating said turret to advance each of said molds successively to a shaping station, a shaper adapted to enter the pocket in the mold at the shaping station and coact therewith to shape a cigar bunch located therein, members connected to said shaper for operating it, said opcrating members extending radially of said turret, a stationary support within said turret, a single constantly rotating cam adjacent said revoluble support, a pair of levers fulcrumed on said stationary support and connected to a pair of said operating members, and a cam follower on one of said levers engaging said cam whereby said operating members will be operated to move the shaper into the pocket at the shaping station.
I 2. In a cigar machine, the combination with a hollow turret, of a revoluble support connected to said turret, a series of molds secured on the periphery of said turret, each of said molds having a pocket adapted to receive a cigar bunch, means for intermittently rotating said turret to advance each of said molds successively to a plurality of shaping stations, a plurality of shapers adapted to enter the pockets in the molds at the shaping stations and coact therewith to shape cigar bunches located therein, and. mechanism connected to said shapers for moving the latter into the mold pockets at the shaping stations, said mechanism including a single rotating cam only and single cam roller only operated by said cam and linked to said shapers to simultaneously move said shapers into the pockets at the shaping stations. v
' 3. In a cigar machine, the combination with a hollow turret, of a revoluble support connected to one end only of said turret comprising an inner stationary ball bearing race and an outer revoluble race having a diameter substantially equal to the close diameter of the hollow turret, means securing said outer race to the periphery of the hollow turret, a series of molds secured on the periphery of said turret, each of said molds having a pocket adapted to receive a cigar bunch, and rotary means for intermittently rotating said turret to advance each of said molds successively to a predetermined position.
4. In a cigar machine, the combination with a hollow turret, of a revoluble support connected to one end only of said turret, a series of molds secured on the periphery of said turret, each of said molds having a pocket adapted to receive a cigar bunch, and means for intermittently rotating said turret to advance each of said molds successively to a predetermined position, mechan'lsms to coact with said molds at a predetermined position, said revoluble support including an inner stationary race, an outer revoluble race and ball bearings supporting said outer revoluble race and said inner stationary race, said revoluble: sup port having a diameter substantially equal to the diameter of the hollow turret to admit said mechanisms into the hollow turret through the end at which said turret is mounted.
5. In a cigar machine, the combination with a hollow turret, of a revoluble support connected to one end only of said turret, a series of molds secured on the periphery of said turret, each of said molds having a pocket adapted to receive a cigar bunch, and means for intermittently rotating said turret to advance each of said molds successively to a predetermined position, said turret rotating means including a gear secured to said turret, a pivoted bracket, a pinion mounted on said bracket and meshing with said gear, a constantly rotating indexing disk having a track, an indexing gear mounted on said bracket and'connected to and driving said pinion, and equally spaced rollers on said indexing gear engaging said track to cause said indexing gear to be intermittently turned as each of said rollers successively engages said track to advance each 10 mold successively to a predetermined position, whereby said rollers may be located in proper operating position relative to said indexing disk by turning said bracket about its pivot.
6. In a cigar machine, the combination with a revoluble turret, of a series of molds secured on the periphery of said turret, each of said molds having a pocket adapted to receive a cigar bunch and said pockets having slots at their ends through which the ends of the cigar bunch protrude, means for intermittently rotating said turret to advance each of said molds successively to a station at which the ends of the cigar bunch protruding through said slots are trimmed, mechanism for trimming the protruding ends of the cigar bunches including a pair of rotary knives arranged to trim the protruding ends of the cigar bunch at the trimming station, a shaft on which said knives are mounted, said turret rotating means including a constantly rotating indexing disk coaxial with said turret and having a track formed thereon, a primary gear connected to said turret and coaxial therewith, a secondary gear meshing with and driving said primary gear, an indexing member connected to and driving said secondary gear, rollers mounted on said indexing member, each of said rollers being adapted to engage the track on said indexing disk successively whereby said indexing member will be turned and said turret will be intermittently rotated, a bracket pivotally connected to said cutter shaft, said indexing member and secondary gear being mounted on said bracket whereby said bracket may be turned about said cutter shaft to adjust said rollers relatively to the track on said indexing disk.
7. In a cigar machine, the combination with a hollow intermittently rotating turret; of a series of molds on the periphery of said turret, each of said molds having a pocket adapted to receive acigar bunch, said molds and said turret being provided with aligned perforations and the perforations in the molds communicating with said pockets; and means for ejecting the cigar bunch from the mold at the ejecting station of said turret including a stationary support arranged within said turret, a shaft secured to said support and extending radially of said turret, a carrier having a hollow shaft slidably mounted on said first-mentioned shaft, said hollow shaft having a fiat lateral projection, a series of pins secured to said carrier and arranged to pass through the perforations in said turret and the aligned perforations of the mold located at the ejecting station to eject the cigar bunch from said mold, and a device for moving said carrier outwardly on said first-mentioned shaft to eject the cigar bunch from the mold pocket at the ejectin station including a member on said device to engage said lateral projection to prevent rotation of said carrier.
' 8. In a cigar machine, the combination with a hollowintermittently rotating turret; of a series of molds on the periphery of said turret, each of said molds having a pocket adapted to receive a cigar bunch, said molds and said turret being provided with aligned perforations and the perforations in the molds communicating with said pockets; and means for ejecting the cigar bunch from the mold at the ejecting station of said turret including a stationary support arranged within said turret, a stationary member secured to said support and extending radially of said turret, a carrier slidably mounted on said memher, a series of pins secured to said carrier and arranged, torxpassathrough ,.theizperiorationsizin;. saiddzurret and. itheealigned ;periorations;:of;;the;=. mold located. atz-th'e ejecting :stationpto' ejectathe; cigar bunch-z from said mold,:'a :devicedor moving? said. carrier outwardly. on:said ;member to eject the' -cigar bunch 'fromxthe mold pocketat the; ejecting. station, said :carrier having ;a =pair l-of lateral projections,;and' said device. including at shaft extending into the interior ofzsaiditurret-,
a camrleven fulcrumed onsaid shaft, 1a roller, on;
saidfcam. lever engaging. one-:of said projections, a'ccamiroller "on;sai'd lever,anda-rotatmg cam engaging said cam sroller whereby, saidnicarriert is operated to cause ejection of the cigar bunch; in:the mold at, the ejecting station;
9.1 In a cigar. machine, the, combination with, ashollowintermittently. rotating :turret; oiaa: series. ;of.zmolds; onztheperipheryof said turret each :of .said imoldsy-havin ;-a;,pocket; adapted to. receive aicigar bunch, said molds and-saidturret: being provided withaligned perforations andthe perforations 'in lthe, molds, .communicatingg'with" said-pockets;- and -means::for rejecting: the {cigar-r; bunchrfrlom the mold at the ejectingstatiomct saidturret including azstationary supportaar-t ranged within "said turret, a" stationarymembersecured to said support and-extending; radially of said turret, a carrierslidably mounted on said member,-aseries *of pins secured to said: carrier and arranged'to'pass through the perforationsin said-:turretr and the-aligned perforationsrof themold located at the ejecting station to eject the cigar bunch from said mold, a 'device'forimoving:
said: carrier outwardly on said membervto eject" thecigarbunch. from -.the;1mold pocket-at the: ejectingstatiompsaid carrier having a pair 50ft lateral projections; and saidwdevice:includingfa shaft. extending intothe interior of said: turret,
a :cam dever fulorumed on;said shaft, a .roller on: saidicam. lever engaging one :of said projections,
acam' roller on said lever, and a rotating camien-z gaginggsaid :cam roller whereby-said carrier is.
operated to cause :ejection of the cigar 'bunchinithe-mold :atthe ej ectingstation; said lateraLpro-r jections-ion' said carrier and said, cam lever having vertical flat surfacesaengaging each.iother 'to'" prevent turning oi'saidcarrier on said member;
one armpivotally'connected to one :pair of operating members, and the otherarm pivotally connected'to the other pair of operating members; and a device-for-rotating sa-idbell crank: whereby said operating members will Ice-simultaneously: operatedto move said shapers into and outof said non-adjoining pockets.
11. In. a cigar machine, a the. combination with a-revoluble-turret, iof-a series ofimolds on-rthe peeriphery of said turret, ieachlof said-moldshaving';
a. pocket ,adapted. .tosreceive a .cigar bunch, a plurality of-shapers adapted to coact with a pluralityi. of the pockets in said molds to shape 7 cigar bunches therein, pairs of operatingmem:
12; here rextending radialluofrsaidzturret,*eachpaim ofiioperating.memberszibeing connected to the ends.- ofrone; :oflsaids 5112138135); stationary-; supports, in
which; said 1 operating, members are; slidablyi' 1 mounted,;..ar.shaft.. within said turret, a .apairzoi leversssecured on said shaft and pivotallyv ;connecteduito .,the...inner:.:-ends: of.-:;.one pairiiof said operatingmembers rlinks connecting said levers" to the.;other:operating: members-,a constantly ro-t tating.cam,;and :azcamroller on. one of said levers engagingssai'dscam whereby said operating mem i bers will be simultaneously,operated'tQ move said shapers'into and outiofrsai'd pockets:
12.;In amigar machine, the;;com-bination with; aahollowturret-iofxa .revoluble. support connectedi toeone send 0.01115? ;of. saids turret, :said -,revoluble;
supportzincludin a revolublev annular member secured-=to said turret-and a stationary annular. memben-ionsawhichzsaidw revolublerannular mem -z iber1-ismounted,;a series of molds secured on thev periphery 10ft saidturret, :each Jofrsaid: molds hav;
ingga ipocketiadapted to receive a cigar bunch means.- .for:-. intermittently -,rotating said turret; to-v advance each of. said 'Lmolds-successively to'a':
predetermined; -position, mechanism :within, the; turret includinga stationary; support projecting;
into said turret through said revoluble-turret: support, an ejector sli'dably'mounted on the stationary support anda rotating 'cain. operative to" move said ejectorto. eject cigar bunches from: eachofsaid-mold pockets. successively at a pre-: determined stationof said turret; a cigar-bunch transfer -adapted-:to .-grip a ,ci'ganbunch ejected" from :saidturret, a stationary-support adjacent the. end of.the:turret which; is remote from said revoluble support, and .a device slidably mounted inesaid stationary support and adaptedtd engage saidtbunchi-transfer: to l causei-the :same to grip, a cigar. bunch-rejected from, hone-of :said mold pocketsby said mechanism..:.
13. Inia ici-garzimachine, the combination with airevoluble :turret o anseries of molds secured.
onitheiperiphery of said-turret, each of said molds. havinga pocket adapted toreceive a cigar bunch,
andwmeans forintermittently rotating said turrettoadvance eachof. said-moldsisuccessivelyto a .pluralityof stations, ,said' turret rotating means including ,a: constantly; rotating -indexing disk coaxialmwithu-said turret .=and :rhaving a track .1 formed thereon,..a primary .gea-r connected to. said turretaandboaxial therewith, aesecondary gears meshing. ,with .anddriving said primary gear; a:
rotary indexing member connected to and drivingsaid: second y ,gejar,v rollers mounted oni'said inde'xing;member eachuof .said rollers being, adapted toienga e. the track on said indexing disk successively whereby said indexing member will be turned and said turret Jwill be intermittently rotated, hands a, pivoted bracket, said 1 indexing member. and-secondary gear being mounted on,"
said bracket whereby the latter may be turned aboutiitsipivot to adjust said rollers relatively to the-track'on .sa-id. indexing disk 14. In. a ccigarrmachine, the combination with .a hol1ow turret openat both ends, of -a bearing comprising, an inner: stationary raceand an outer revoluble..race,. said stationary -race having a diameter substantially equal to the diameter of said turret onwhichbneend only of. said turret is; supported .whereby accessirnay be had to the interior. oictherturret througheither end thereof, and aseriesiof, molds on said turret; each of said molds having a pocket adaptedto receive a cigar bunch,-
15.1111 a icigarumachine, the combination .with.-.
a hollow turret, of a stationary member having a circular periphery coaxial with said turret and of substantially equal diameter, one end only of said turret being revolubly mounted on the periphery of said member whereby access may be had to the interior of the turret through the end thereof which is remote from said member, a series of molds on said turret, each of said molds having a pocket adapted to receive a cigar bunch, shapers adapted toenter the pockets in the molds to coact therewith to shape cigar bunches-lcated therein, ejecting means to eject cigar bunches from the pockets subsequent to said shaping, and constantly rotating drive means mounted co-axially to said turret and adjacent said stationary member and simultaneously oper ating said shapers and said ejecting device in properly timed relation.
16. In a cigar machine, the combination with a revoluble turret, of a series of molds secured on the periphery ofsaid turret, each of said molds having a pocket adapted to receive a cigar bunch, and means for intermittently rotating said turret to advance each of said molds successively to a plurality of stations, said means including a constantly rotatingindexing disk coaxial with said turret and having a track formed, thereon, a primary gear connected to said turret and coaxialtherewith, a pivoted bracket, a'shaft in said bracket, a rotary indexing membe'rfadjustably mounted on said shaft to permit circumferential adjustment of said member relative to said shaft, rollers on said indexing member adapted to engage the track of said indexing disk successively whereby said indexing member and said shaft will be intermittently rotated, and apinion secured to said shaft and engaging said primary gear to transmit the intermittent rotation ,of said indexing member to said turret and whereby said turret rotating means may be adjusted in their operative positions by pivoting said bracket and circumferentially adjusting said indexing member.
17. In a cigar machine, the combination with a hollow cylindrical turret, of means for detachably supporting an interchangeable series of molds of variable sizes, the molds of each series being of uniform size, each mold formed of a unitary piece of material and provided with a pocket in its upper face extending from one end to the other end of the mold, said pocket being adapted to admit a cigar bunch andhaving slots formed in the ends of the pocket through which the ends of an inserted cigar bunch will protrude to permit the same to be trimmed.3the bottom face of the mold having a curvature concentric with the periphery of the turret to which the mold will be secured, the lateral faces of said mold extending along radii of the turret to which the mold will be secured whereby said molds of each series may be assembled side by side on the periphery of the turret and adjustable cutting means for trimming the protrudingends of the cigar bunches, including a shaft and cutting element slidably mounted on said shaft, and means to secure said cutting means in adjusted position in relation to a series of molds of agiven size so that molds of varying length may be adapted for use on said turret of said cigar machine.
JOSEPH A. NEUMAIR.
REFERENCES CITED The following references are of record in the file of this patent:
UNITED STATES PATENTS Number Name Date 266,024 Elges Oct. 17, 1882 1,024,632 Jenkins Apr. 30, 1912 1,464,316 Gillespie Aug. 7, 1923 1,571,968 Roby Feb. 9, 1926 1,785,822 Snyder Dec. 23, 1930 1,838,157 Rundell Dec. 29, 1931 1,876,027 Schussler Sept. 6, 1932 1,927,466 Menton Sept. 19, 1933 2,102,298 Wheeler Dec. 14, 1937 2,140,093 Stelzer Dec. 13, 1938 2,241,069 Kasper May 6, 1941 2,327,020 Clauscn Aug. 17, 1943 2,334,174 Clauscn NOV. 16,1943 2,443,453 Halstead June .15. .1948
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827904A (en) * 1953-10-08 1958-03-25 Int Cigar Mach Co Cigar mouthpiece feed
US2891557A (en) * 1955-05-02 1959-06-23 Int Cigar Mach Co Cigar mouthpiece feed
DE1277730B (en) * 1961-04-18 1968-09-12 Canada Plastic Containers Ltd Method and machine for attaching cigar holders to cigars
US3428051A (en) * 1966-06-20 1969-02-18 American Mach & Foundry Cigar shaper

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US266024A (en) * 1882-10-17 Cigar-machine
US1024632A (en) * 1912-04-30 Cigar-molding machine
US1464316A (en) * 1920-09-13 1923-08-07 Alexander J Gillespie Antifriction bearing
US1571968A (en) * 1924-11-13 1926-02-09 Harry L Roby Cigar-making machinery
US1785822A (en) * 1924-01-25 1930-12-23 Int Cigar Mach Co Cigar machine
US1838157A (en) * 1927-04-20 1931-12-29 Int Cigar Mach Co Cigar bunch concentrator
US1876027A (en) * 1930-07-07 1932-09-06 Int Cigar Mach Co Cigar wrapping machine
US1927466A (en) * 1931-12-17 1933-09-19 David B Menton Ball bearing
US2102298A (en) * 1936-03-14 1937-12-14 Int Cigar Mach Co Cigar bunch shaper mechanism
US2140093A (en) * 1935-11-07 1938-12-13 Muller J C & Co Cigar shaping machine
US2241069A (en) * 1936-12-24 1941-05-06 Muller J C & Co Cigar filler press
US2327020A (en) * 1940-01-23 1943-08-17 Int Cigar Mach Co Cigar bunch shaper
US2334174A (en) * 1941-06-06 1943-11-16 Int Cigar Mach Co Transfer mechanism for cigar machines
US2443453A (en) * 1942-07-23 1948-06-15 Int Cigar Mach Co Cigarillo machine

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Publication number Priority date Publication date Assignee Title
US266024A (en) * 1882-10-17 Cigar-machine
US1024632A (en) * 1912-04-30 Cigar-molding machine
US1464316A (en) * 1920-09-13 1923-08-07 Alexander J Gillespie Antifriction bearing
US1785822A (en) * 1924-01-25 1930-12-23 Int Cigar Mach Co Cigar machine
US1571968A (en) * 1924-11-13 1926-02-09 Harry L Roby Cigar-making machinery
US1838157A (en) * 1927-04-20 1931-12-29 Int Cigar Mach Co Cigar bunch concentrator
US1876027A (en) * 1930-07-07 1932-09-06 Int Cigar Mach Co Cigar wrapping machine
US1927466A (en) * 1931-12-17 1933-09-19 David B Menton Ball bearing
US2140093A (en) * 1935-11-07 1938-12-13 Muller J C & Co Cigar shaping machine
US2102298A (en) * 1936-03-14 1937-12-14 Int Cigar Mach Co Cigar bunch shaper mechanism
US2241069A (en) * 1936-12-24 1941-05-06 Muller J C & Co Cigar filler press
US2327020A (en) * 1940-01-23 1943-08-17 Int Cigar Mach Co Cigar bunch shaper
US2334174A (en) * 1941-06-06 1943-11-16 Int Cigar Mach Co Transfer mechanism for cigar machines
US2443453A (en) * 1942-07-23 1948-06-15 Int Cigar Mach Co Cigarillo machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827904A (en) * 1953-10-08 1958-03-25 Int Cigar Mach Co Cigar mouthpiece feed
US2891557A (en) * 1955-05-02 1959-06-23 Int Cigar Mach Co Cigar mouthpiece feed
DE1277730B (en) * 1961-04-18 1968-09-12 Canada Plastic Containers Ltd Method and machine for attaching cigar holders to cigars
US3428051A (en) * 1966-06-20 1969-02-18 American Mach & Foundry Cigar shaper

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