DK143964B - FISH FILLETTING MACHINE FOR MANUFACTURING NERVEBEN FREE FILLETS - Google Patents

FISH FILLETTING MACHINE FOR MANUFACTURING NERVEBEN FREE FILLETS Download PDF

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Publication number
DK143964B
DK143964B DK31176A DK31176A DK143964B DK 143964 B DK143964 B DK 143964B DK 31176 A DK31176 A DK 31176A DK 31176 A DK31176 A DK 31176A DK 143964 B DK143964 B DK 143964B
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Denmark
Prior art keywords
knives
nerve
fish
machine
pair
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DK31176A
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Danish (da)
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DK31176A (en
DK143964C (en
Inventor
G Groth
H Braeger
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Nordischer Maschinenbau
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/φ (19) DANMARK \Ra φ (12) FREMLÆGGELSESSKRIFT ου 143964 Β/ φ (19) DENMARK \ Ra φ (12) PUBLICATION MANUAL ου 143964 Β

DIREKTORATET FOR PATENT- OG VAREMÆRKEVÆSENETDIRECTORATE OF THE PATENT AND TRADEMARKET SYSTEM

(21) Ansøgning nr. 511/76 (51) lm.CI* A 22 C 25/16 (22) Indleveringsdag 27· Jan. 1976 (24) Løbedag 27. Jan. 1976 (41) Aim. tilgængelig 28. Jul. 1977 (44) Fremlagt 9. nov. 1981 (86) International ansøgning nr. -(86) International indleveringsdag -(85) Videreførelsesdag -(62) Stamansøgning nr. -(30) Prioritet - (71) Ansøger NORDISCHER MASCHINENBAU RUD. BAADER GMBH + CC KG, 2400 Lue* beck 1, DE.(21) Application No. 511/76 (51) lm.CI * A 22 C 25/16 (22) Filing Day 27 · Jan. 1976 (24) Race day 27 Jan 1976 (41) Aim. available 28 Jul. 1977 (44) Presented 9 Nov. 1981 (86) International Application No. - (86) International Filing Day - (85) Continuation Day - (62) Master Application No. - (30) Priority - (71) Applicant NORDISCHER MASCHINENBAU RUD. BAADER GMBH + CC KG, 2400 Lue * beck 1, DE.

(72) Opfinder Gerhard Groth, DE: Horet Braeger, DE.(72) Inventor Gerhard Groth, DE: Horet Braeger, DE.

(74) Fuldmægtig Larsen & Birkeholm A/S Skandinavisk Patent bureau.(74) Associate Larsen & Birkeholm A / S Scandinavian Patent Bureau.

(54) Fiskefiletteringsmaskine til fremstilling af nervebenfri fileter.(54) Fish filleting machine for the production of nerve-free fillets.

Opfindelsen angår en fiskefiletteringsmaskine til fremstilling af nervebenfri fiskefileter med buglapper, med en transportør til fremføring af fiskene med halen foran og bugen nedad, et par bugfiletteringsknive, et par rygfiletterings-knive, et par ribbenknive, et par dele- eller adskilleknive og et par øvre og et par nedre nervebenknive samt midler q til indstyring af de øvre og nedre nervebenknive ind i fis- f ken ved forbipassage af dennes bughuleende.BACKGROUND OF THE INVENTION 1. Field of the Invention The invention relates to a fish filleting machine for producing nerve-legged fish fillets with bug flaps, with a conveyor for feeding the fish with its tail front and the belly down, a pair of bug filleting knives, a pair of back-filleting knives, a pair of rib knives, a pair of split or separating knives and a pair of upper ones. and a pair of lower nerve knives as well as means q for guiding the upper and lower nerve knives into the fish by passing its abdominal cavity.

0 0 0 t 1 1 2 14396Λ 1 Pra tysk patentskrift 1.45^.082 kendes en filetteringsma-skine af den angivne art, ved hvilken der på hver side af bevægelsesbanen for fisken er anbragt et par parallelle over hinanden liggende nervebenknive foran bug- og rvgfi-5 letteringsknivene.0 0 0 t 1 1 2 14396Λ 1 German Patent Specification 1.45 ^ .082 discloses a filleting machine of the specified kind, in which on each side of the path of movement of the fish are placed a pair of parallel nerve knives in front of the abdomen and rvgfi -5 lettering knives.

Por at skindet af den af et par nervebenknive friskårne nerveben^kødstrimmel skal kunne gennemskæres ved bagenden af bughulen, skal afstanden mellem de to nervebenknive 10 på hver side af fiskens bane vælges så lille, at fileterne ikke med sikkerhed kan holdes fri for nervebenrester. Også ved anbringelse af et par nervebenknive under en spids vinkel med hinanden ifølge engelsk patentskrift 1.105.126 foreligger der fare for, at der forbliver nervebenrester i fi-15 leterne.To allow the skin of the freshly cut nerve bone meat strip of a pair of nerve knives to be cut at the back of the abdominal cavity, the distance between the two nerve knives 10 on each side of the fish's trajectory must be chosen so small that the fillets cannot be safely kept free of nerve residues. Also, by placing a pair of nerve bones at an acute angle to one another in accordance with English Patent Specification 1,105,126, there is a danger that nerve bone residues remain in the fillets.

For med sikkerhed at kunne holde fileterne fri for nerveben, må man foretage indsnittene i fisken i tilstrækkelig afstand over og under nervebenene. Så bliver imidlertid nerveben-20 kødstrimlen så bred, at dens yderhud i området ved bughuleenden ikke kan gennemskæres på enkel måde.In order to be able to safely keep the fillets free of nerve bones, the incisions in the fish must be made at a sufficient distance above and below the nerve bones. However, the nerve-bone flesh strip becomes so wide that its outer skin in the area at the abdominal end cannot be cut easily.

Det er formålet med opfindelsen at forbedre den kendte filetteringsmaskine således, at fileterne med sikkerhed holdes 25 fri for nerveben, og at skindet af hver nerveben-kødstrim-mel ved bagenden af bughulen gennemskæres.It is an object of the invention to improve the known filleting machine so that the fillets are safely kept free from nerve bones and that the skin of each nerve bone strip at the back of the abdominal cavity is cut.

Dette opnås ifølge opfindelsen ved, at de øvre nervebenknive ligger mellem rygfiletteringsknivene og deleknivene 30 og de nedre nervebenknive mellem deleknivene og ribbenkni-vene, at der foran deleknivene bag hver af de øvre nervebenknive tæt over disses snitplaner er anbragt et par udad ledende afvisere for rygmusklen af en fisk, og bag deleknivene er anbragt et par til de nedre nervebenknive sig 35 strækkende føringsplader, og at der foran hver af de nedre nervebenknive og tæt under disses snitplan er nedholderor-ganer til de friskårne nedadhængende filetdele.This is achieved according to the invention in that the upper nerve knives lie between the back filleting knives and the dividing knives 30 and the lower nerve knives between the dividing knives and the rib knives, that in front of the dividing knives behind each of the upper nerve knives, a pair of outwardly extending dorsal scissors for spinal mice are arranged. of a fish, and behind the dividing knives, a pair of 35 extending guide plates are disposed for the lower nerve knives, and that in front of each of the lower nerve knives and close below their cut plane are holding means for the freshly cut downward fillet portions.

3 143964 1 Derved er det muligt at udføre nervebensnittene på de to sider af en fisk i en sådan afstand fra hinande, at såvel rygmusklen som buglapperne af fisken er fri for nerveben og rester deraf, hvorhos skindet af nerveben-kødstrimlerne 5 ved bagenden af bughulen på hver side af fisken bliver gennemskåret på enkel måde.In this way, it is possible to perform the nerve cuts on the two sides of a fish at such a distance from each other that both the back muscle and the abdominal flaps of the fish are free from the nerve bones and residues thereof, the skin of the nerve bone strips 5 at the back of the abdominal cavity. on each side of the fish is cut easily.

Ved udformningen ifølge krav 2 er det muligt at udvinde nerveben-kødstrimlerne adskilt fra fileterne til fremstiΙ-ΙΟ ling af fiskefars.In the design according to claim 2, it is possible to recover the nerve bone strips separately from the fillets for the preparation of fish fry.

På tegningen er der vist en udførelsesform for en maskine ifølge opfindelsen, idet 15 Pig· 1 viser værktøjer i axonometrisk afbildning,In the drawing, an embodiment of a machine according to the invention is shown, with 15 Pig · 1 showing tools in axonometric representation,

Fig. 2 viser i større målestok et tværsnit gennem bughulen af en fisk under dens passage forbi de øvre nervebenknive,FIG. 2 shows, on a larger scale, a cross-section through the abdominal cavity of a fish during its passage past the upper nerve blades;

Fig· 3 viser i samme målestok den højre halvdel af samme snit som i fig. 2 i fisken efter at det har forladt deleknivene,Fig. 3 shows on the same scale the right half of the same section as in fig. 2 in the fish after leaving the dividing knives,

Fig. 4 viser i samme målestok den venstre side af samme snit som i fig. 2 i fisken under dets 25 passage af de nedre nervebenknive,FIG. 4 shows on the same scale the left side of the same section as in fig. 2 in the fish during its passage of the lower nerve bones,

Fig. 5 viser i samme målestok samme snit som i fig.FIG. 5 shows on the same scale the same section as in FIG.

2 af fisken efter dets afgang fra ribbenkni-vene, hvorhos på den højre side strimmelkniven allerede har afskåret nerveben-kødstrim-3° len, og2 of the fish after its departure from the ribs, on which on the right side the strip knife has already cut off the nerve-bone-strip-3 °, and

Fig. 6 viser i samme målestok højre side af fisken efter dens afgang fra deleknivene.FIG. 6 shows on the same scale the right side of the fish after its departure from the dividing knives.

I fig. 1 er, under udeladelse af stellet, transportøren, lej-35 ringerne, drivorganerne, styringerne og føreorganerne, vist en filetteringsmaskine for fisk, ved hvilken der langs en 143964 4 1 vandret bane 1 for fiskene er anbragt værktøjer i form af cirkelknive. Under banen 1 er der anbragt et par bug-filetteringsknive 21, et par ribbenknive k/if og et par knive 5/5 til afskæring af nervebenkødstrimler 17, og 5 over den findes et par rygfiletteringsknive 22 og dele-knive '3/3 og på hver side af banen 1 et par øvre ner-vebenknive 6/6 mellem rygfiletteringsknivene 22 og dele-knivene 3/3, bag sidstnævnte og foran ribbenknivene if/if hver et par nedre nervebenknive 7/7· De fire knivpar 21,22, 10 3/3 og if/if er udformet og drevet på kendt måde. Foran, mel lem og bag dem er på ligeledes kendt måde anbragt føringsorganer for fisken og dens skelet. Hver af de øvre nervebenknive 6 bæres af en om en lodret maskinfast akse 61 svinge-lig svingarm 62, hvis svingning indefter begrænses af et 15 indstilleligt, maskinfast anslag 63. Hver af de nedre nervebenknive 7 bæres af en svingarm 72, der er svingelig om en maskinfast akse 71 og i sin bevægelse indefter er således begrænset af et maskinfast anslag 73, at der mellem de to nervebenknive 7/7 forbliver et mellemrum 7b. På akselen 71 20 er endvidere svingeligt anbragt en nedholder 9, som ind-og udstyres sammen med nervebenkniven 7. Tæt foran dele-eller adskilleknivene 3/3 er der fast anbragt et par afvisere 8/8. I de øvre nervebenknives 6 plan er der på begge sider for fiskens bane anbragt styreplader 91, der stræk-25. ker sig fra adskillelsesknivene 3 til de nedre nervebenknive 7.In FIG. 1, while omitting the frame, the conveyor, the bearings, the driving means, the controls and the guiding means, is shown a fish filleting machine in which tools in the form of circular knives are arranged along a horizontal path 1 for the fish. Below the web 1, a pair of bug filleting knives 21, a pair of rib knives k / if, and a pair of knives 5/5 for cutting off nerve leg strips 17, and 5 above it are a pair of back filleting knives 22 and part knives' 3/3 and on each side of the web 1 a pair of upper nerve knives 6/6 between the back filleting knives 22 and the dividing knives 3/3, behind the latter and in front of the rib knives if / if each a pair of lower nerve knives 7/7 · The four knife pairs 21,22, 10 3/3 and if / if are designed and operated in known manner. In front, between limb and behind, are also known guide means for the fish and its skeleton. Each of the upper nerve knives 6 is carried by a pivoting swing arm 62 about a vertical machine-fixed axis 61, the pivoting of which is limited by an adjustable machine-fixed stop 63. Each of the lower nerve knives 7 is carried by a pivoting arm 72 which is pivotable. a machine-fixed axis 71 and, in its motion thereafter, is so limited by a machine-fixed abutment 73 that a gap 7b remains between the two nerve legs 7/7. Furthermore, on the shaft 71 20 is pivotally mounted a retainer 9, which is fitted in and equipped with the nerve blade 7. Close in front of the dividing or separating knives 3/3 a pair of deflectors 8/8 are fixedly fixed. In the plane of the upper nerve knuckles, guide plates 91 are provided on both sides for the trajectory of the fish, stretching-25. extending from the separation blades 3 to the lower nerve knives 7.

Virkemåden af filetteringsmaskinen ifølge opfindelsen er følgende: En fisk 10 bliver med sin bugside nedad og sin 30 haleende fremefter af en ikke vist transportør fremført i retning af pilen 20 langs banen 1. Ved hjælo af et par bugfiletteringsknive 21 bliver den fra sin bugside i sin haledel forsynet med to indsnit, og på samme måde ved et par rygfiletteringsknive 22 langs hele ryggen. Når ved dens 35 fremføring dens bughuleende har nået de øvre nervebenknive 5 163964 1 6/6, bliver disse fra deres udsvingede stilling styret ind i fisken og udfører i denne på hver side et over nervebenene 16 liggende - som vist i fig. 2 - til rygraden ragende indsnit. Herved er hver af de af rygfiletteringsknivene 22 5 friskårne rygmuskler 11 fraskilt, så at de af afviserne 8 kan forskydes i sideretning udefter og - som vist i fig, 3, 4 og 6 - kan falde ned.The operation of the filleting machine according to the invention is as follows: A fish 10 is moved with its belly face downwards and its tail end forward by a not shown conveyor in the direction of the arrow 20 along the path 1. By means of a pair of bug filleting knives 21 it is removed from its belly side in its tail portion provided with two incisions, and similarly by a pair of back filleting knives 22 along the entire back. When, at its advance, its abdominal cavity has reached the upper nerve bones 5/6, these from their oscillating position are guided into the fish and carry in each side an overlying nerve bones 16 - as shown in FIG. 2 - to the backbone projecting incision. In this way, each of the cut back muscles 11 of the back filleting knives 22 5 is separated so that they can be displaced laterally outwards by the deflectors 8 and - as shown in Figs. 3, 4 and 6 - can fall down.

Ved fremføringen af fisken forbi deleknivene 3/3 bliver også 10 haledelene 13/13 af fisken fraskilt og falder ved deres vægt nedad til deres i fig. 3, 4 og 6 viste hængestilling. Som det fremgår af figurerne i fig. 3,4 og 6 er buglapperne lb af fisken endnu fast forbundet med skelettet af fisken 10 og forhindrer det fuldstændige nedfald af fileterne. 'Pig. 3 15 og 6 viser tilstanden af fisken i området af dens bughule efter afgang fra deleknivene 3/3, hvor oversiderne af nerveben -kødstrimlerne ligger an mod undersiderne af førings- ’ pladerne 91 og af disse styres mod udvidning og udhvælvning.In passing the fish past the dividing knives 3/3, also the 10 tail portions 13/13 of the fish are separated and fall by their weight downwards to their in FIG. 3, 4 and 6 show the hanging position. As can be seen from the figures in FIG. 3,4 and 6, the abdominal flaps 1b of the fish are still firmly connected to the skeleton of the fish 10 and prevent the complete fallout of the fillets. 'Pig. Figures 15 and 6 show the state of the fish in the region of its abdominal cavity after departing from the 3/3 dividing knives, where the upper sides of the nerve bone strips abut the undersides of the guide plates 91 and are guided thereto by expansion and vaulting.

Før ankomsten til de nedre nervebenknive 7/7 passerer den 20 på bughule-bagenden fastholdte buedel 18 af den nedhængende filet under en nedholder 9, der styrer den nedad med det som bredde af nerveben-kødstrimmelen Ønskede mål, så at den nedre nervebenkniv 7 friskærer nerveben-kødstrimmelen 17, fig. 4, fra buglappen 19, og derved kan gennemskære huden af 25 nerveben-kødstrimmelen 17 ved bagenden af bughulen. Ved hjælp af ribbenknivene 4/4 bliver buglapperne 19 friskåret fra ribbenene og fileterne dermed fraskilt fra rygraden. Fra skelettet af fisken bliver derefter ved hjælp af de tilnærmelsesvis i planerne af ribbenknivene 4/4 liggende strimmelknive 5/5 30 nervebe'n-kødstrimlerne 17 afskallet fra hvirvelfremspringe-ne 15 og dermed fraskilt, så at de kan føres til et udvin-r dingsanlæg for fiskefars.Prior to the arrival of the lower nerve knives 7/7, the 20 retaining arch 18 held on the abdominal back end passes by the hanging fillet under a retainer 9, guiding it downward with the desired width of the nerve bone strip Desired, so that the lower nerve knife 7 cuts nerve bone meat strip 17, fig. 4, from the abdominal flap 19, thereby cutting through the skin of the 25 nerve bone strip 17 at the back of the abdominal cavity. By means of the rib knives 4/4, the flaps 19 are cut free from the ribs and the fillets are thus separated from the spine. From the skeleton of the fish, by means of the strip knives 5/5, approximately in the planes of the rib knives 4/5, the nerve bone meat strips 17 are peeled off from the vertebral projections 15 and thus separated so that they can be fed to an extractor. fishing facilities.

DK31176A 1976-01-27 1976-01-27 FISH FILETING MACHINE FOR MANUFACTURING NERVEBEN FREE FILETS DK143964C (en)

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DK31176A DK143964C (en) 1976-01-27 1976-01-27 FISH FILETING MACHINE FOR MANUFACTURING NERVEBEN FREE FILETS

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Application Number Priority Date Filing Date Title
DK31176 1976-01-27
DK31176A DK143964C (en) 1976-01-27 1976-01-27 FISH FILETING MACHINE FOR MANUFACTURING NERVEBEN FREE FILETS

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DK31176A DK31176A (en) 1977-07-28
DK143964B true DK143964B (en) 1981-11-09
DK143964C DK143964C (en) 1982-04-19

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DK143964C (en) 1982-04-19

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