CN104938600B - Non-destructive viscera removing machine and control method thereof - Google Patents

Non-destructive viscera removing machine and control method thereof Download PDF

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Publication number
CN104938600B
CN104938600B CN201510436500.4A CN201510436500A CN104938600B CN 104938600 B CN104938600 B CN 104938600B CN 201510436500 A CN201510436500 A CN 201510436500A CN 104938600 B CN104938600 B CN 104938600B
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CN
China
Prior art keywords
motor
fish
plc
base plate
push rod
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Expired - Fee Related
Application number
CN201510436500.4A
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Chinese (zh)
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CN104938600A (en
Inventor
朱建风
胡伟辰
陈炳兴
郭毅强
胡志强
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Fuzhou University
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Fuzhou University
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Priority to CN201510436500.4A priority Critical patent/CN104938600B/en
Publication of CN104938600A publication Critical patent/CN104938600A/en
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Publication of CN104938600B publication Critical patent/CN104938600B/en
Expired - Fee Related legal-status Critical Current
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    • AHUMAN NECESSITIES
    • A22BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22CPROCESSING MEAT, POULTRY, OR FISH
    • A22C25/00Processing fish ; Curing of fish; Stunning of fish by electric current; Investigating fish by optical means
    • A22C25/14Beheading, eviscerating, or cleaning fish
    • A22C25/145Eviscerating fish
    • AHUMAN NECESSITIES
    • A22BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22CPROCESSING MEAT, POULTRY, OR FISH
    • A22C25/00Processing fish ; Curing of fish; Stunning of fish by electric current; Investigating fish by optical means
    • A22C25/08Holding, guiding, or conveying fish before, during or after its preparation ; Devices for sizing fish; Automatically adapting conveyors or processing machines to the measured size

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Processing Of Meat And Fish (AREA)

Abstract

The invention relates to a non-destructive viscera removing machine and a control method thereof. The non-destructive viscera removing machine comprises a bottom plate, wherein two mutually parallel straight push rods are longitudinally arranged on the bottom plate; the two straight push rods are synchronously driven by a first motor; a flat plate is hinged to the push rod end parts of the two straight push rods; a mounting rack is fixedly connected to the middle of the lower side surface of the flat plate and used for mounting a second motor; a base plate is longitudinally connected to a position below the mounting bracket; the base plate is driven by the second motor to rotate; the base plate is longitudinally connected with a pair of viscera removing rods used for removing viscera through two knuckle bearings; an electromagnetic push rod is further fixed on the base plate at the position between the viscera removing rods; a clamping mechanism is arranged on the bottom plate at the position between the two straight push rods; the clamping mechanism is fixed under the viscera removing rods through a support frame; the support frame is fixedly connected with the bottom plate; the non-destructive viscera removing machine further comprises a PLC; the first motor, the second motor and the electromagnetic push rod are all electrically connected with the PLC. The non-destructive viscera removing machine and the control method thereof, provided by the invention, have the benefits that the structure is simple, the operation is convenient, and the completeness of fish can be better ensured.

Description

A kind of lossless formula internal organ remove machine and its control method
Technical field
The present invention relates to fish internal organ remove field, more particularly to a kind of lossless formula internal organ remove machine and its control method.
Background technology
China's fishery resources are enriched, and to output of aquatic products in 2011 56200000 tons are up to, while yield develops, aquatic products The processing of product is also developed rapidly, and China's processing of aquatic products ratio accounts for 20% or so of aquatic products total amount.People couple can be found The demand of fish is larger.And with the development of global economy, the continuous progress of science and technology, Machine automated replacement manpower becomes Gesture is more and more significant, and fish is killed using machine necessarily also will be received by people, and manually kill the mode of fish there is also it is vertical Many defects, such as efficiency are low, there are problems that, while making to kill fish workman, on hand fishy smell is unbearable, and winter kills During fish, lacking practice and skill pernio is easily made.Therefore, the fish killer device on market is also to emerge in an endless stream, but most automatic fish killer, is cutd open During fish belly by the way of more violence, fish body is cut open, destroy the deliciousness of the flesh of fish, so as to affect edible mouthfeel.
The content of the invention
The purpose of the present invention is for above weak point, there is provided a kind of lossless formula internal organ remove machine and its controlling party Method, gills in the case of not destroying fish body.
The present invention solves the scheme that adopted of technical problem:A kind of lossless formula internal organ remove machine, including a base plate, described Two line handspikes being parallel to each other are vertically arranged with base plate, line handspike difference Jing mono- first motor in synchrony drives, Hinge joint on the push rod end of two line handspikes has a flat board, the downside middle part of the flat board be fixedly connected with one for install one The installing rack of the second motor, the installing rack lower section is longitudinally connected with a substrate, and the second Motor drive described in the substrate Jing turns Dynamic, the substrate Jing two joint bearings are longitudinally connected with a pair for gilling except dirty bar, and two except dirty pole length it is equal, Be located on the substrate two except be further fixed between dirty bar one for promote the two electromagnetism push rods that are opened and closed except dirty bar;On the base plate One is additionally provided between two line handspikes is used to clamp the clamp system of pending product, and the clamp system Jing mono- is supported Frame is fixed on the underface for removing dirty bar, and support frame as described above is fixedly connected with the base plate;Also include a PLC, institute State the first motor, the second motor and electromagnetism push rod to electrically connect with the PLC.
Further, the clamp system be include a pair relative bendings grip blocks and a pair of intermeshings and with it is described The partial gear that grip block is fixedly connected, grip block described in the MG995 servo drivings of the partial gear Jing mono-.
Further, the PLCs of MG995 steering wheels Jing mono- control.
Further, also including a travel switch H electrically connected with the PLC and travel switch L, the stroke Switch H and travel switch L is arranged from top to bottom successively on a mounting rod, and one end of mounting rod is fixed on the base plate and is located at It is described except dirty bar side, the other end extends to longitudinally upward flat board lower section.
Further, also including a storage tank, the storage tank is located at the underface of clamping device and positioned at the base plate On.
Further, the electromagnetism push rod includes the spring being fixed on the substrate and is connected with the both ends of the spring The static iron core of electromagnet, the static iron core be symmetrically positioned in two except the outsides of internal organs, spring middle part and positioned at two except internal organs it Between be provided with the dynamic iron core of an electromagnet with push rod, the end of the push rod is tapered.
Further, also including a start button electrically connected with the PLC and a stop button, the startup Button and stop button are arranged on the flat board.
The present invention also provides the control method that a kind of a kind of lossless formula internal organ as described above remove machine, including following step Suddenly:
Step S1:Fish to be processed is put into into clamp system to clamp, by fish body is placed longitudinally and fish head upward, open by next Dynamic button, starts the clamp system and clamps fish to be processed;
Step S2:PLC described in Jing, drives the line handspike to begin to decline;
Step S3:By described except dirty bar is dropped at fish mouth opening, touching one stroke switch H now starts electromagnetism push rod By described except dirty bar separates;
Step S4:When described except dirty bar is dropped at fish belly, travel switch L is touched, stop removing dirty bar described in decline, opened Open described in second Motor drive except dirty bar rotates, internal organ is harassed and disturbed described except on dirty bar;
Step S5:After rotational time T1, second motor is closed, while it is electric to open first by the PLC Machine drives the line handspike to open rising;
Step S6:The line handspike is risen to behind fish mouth top, presses stop button, closes first motor and the Two motors, while PLC described in Jing drives clamping device to unclamp machined fish.
Compared with prior art, the present invention has following beneficial effect:With a pair except internal organs rotate and the internal organ of fish from fish Take out in mouthful, can preferably ensure the integrality of fish, do not interfere with the deliciousness of the flesh of fish, although remove internal organ using mechanical, But only the destruction of local is produced to the internal organ of fish, can be kept in addition to the Impact direction of dirty bar when fish courage is taken out, will not be to fish Courage produces destruction, can be very good the deliciousness for protecting the flesh of fish.
Description of the drawings
Patent of the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the structural representation of the clamp system of the embodiment of the present invention.
Fig. 3 is the electrical block diagram of the PLC of the embodiment of the present invention.
In figure:1- travel switch L;2- travel switch H;3- oscillating bearings;4- flat boards;5- fixed mounts;6- electromagnetism push rods; 60- springs;61- static iron cores;62- dynamic iron cores;7- removes dirty bar;8- line handspikes;9- clamp systems;90- grip blocks;91- is not complete All gear;10- storage tanks;11- mounting rods;The motors of 12- second;13- substrates;The motors of 14- first;15- bracing frames;16-MG995 Steering wheel;17- base plates.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention is further described.
As shown in Figures 1 to 3, a kind of lossless formula internal organ remove machine, including a base plate 17, longitudinally disposed on the base plate 17 There are two line handspikes 8 being parallel to each other, mono- first motors of the difference Jing of the line handspike 8 14 are synchronous to be driven, two line handspikes 8 Hinge joint on push rod end has a flat board 4, the downside middle part of the flat board 4 be fixedly connected with one for install one second motor 12 Installing rack 5, the lower section of the installing rack 5 is longitudinally connected with a substrate 13, and the second motor 12 described in the Jing of the substrate 13 drives and turns Dynamic, the Jing two joints bearing 3 of the substrate 13 is longitudinally connected with a pair for gilling except dirty bar 7, and two remove the length of dirty bar 7 It is equal, be located on the substrate 13 two except be further fixed between dirty bar 7 one for promote the two electromagnetism push rods 6 that are opened and closed except dirty bar 7; Being additionally provided with one between two line handspikes 8 on the base plate 17 is used to clamp the clamp system 9 of pending product, the folder The tight bracing frames 15 of 9 Jing of mechanism mono- are fixed on described except the underface of dirty bar 7, support frame as described above 15 and the fixation of the base plate 17 company Connect;Also include a PLC, first motor 14, the second motor 12 and electromagnetism push rod 6 are electric with the PLC Connection.
Knowable to foregoing description, the beneficial effects of the present invention is:With a pair except internal organs rotate and the internal organ of fish from fish Take out in mouthful, can preferably ensure the integrality of fish, do not interfere with the deliciousness of the flesh of fish, although remove internal organ using mechanical, But only the destruction of local is produced to the internal organ of fish, can be kept in addition to the Impact direction of dirty bar 7 when fish courage is taken out, will not be right Fish courage produces destruction, can be very good the deliciousness for protecting the flesh of fish.
Line handspike 8 is driven by the first motor 14, wherein the two ends of line handspike 8 and the base plate 17 and the flat board 4 difference Jing are hinged.By whether the connecting of the power supply of line handspike 8, the elongation of the positive negative control line handspike 8 of power supply or Shrink.Using the motor of model H500 line handspike 8, the stroke of push rod is 500mm, meets the requirement of the lifting except dirty bar 7(Remove The adjustable height of dirty bar 7 is 400mm);The maximum, force that line handspike 8 can bear is 75kg, and the load of the carrying is much big In the weight of load;Line handspike 8 with the base plate 17 into plane by being connected, it is ensured that base plate 17 is parallel with flat board 4, makes Except dirty bar 7 can inject fish mouth in elevating movement.
In the present embodiment, the clamp system 9 is to include the grip block 90 of a pair relative bendings and be intermeshed for a pair And the partial gear 91 being fixedly connected with the grip block 90, the driving of 91 Jing of the partial gear, mono- MG995 steering wheels 16 institute State grip block 90.Fish body is clamped by the clamp system 9 so that fish remains stationary as during internal organ part is gone to.Using PLC is controlled, and MG995 steering wheels 16 drive, and drives a pair of partial gears 91 to be intermeshed, with partial gear 91 Rotate, two pieces of grip blocks 90 will be closed or opened, so as to realize the clamping and the action unclamped of fish.
In the present embodiment, the PLCs of 16 Jing of MG995 steering wheels mono- control.
In the present embodiment, also including a travel switch H 2 electrically connected with the PLC and travel switch L 1, The travel switch H 2 and travel switch L 1 are arranged from top to bottom successively on a mounting rod 11, and one end of mounting rod 11 is fixed on Except the side of dirty bar 7 on the base plate and positioned at described, the other end extends to longitudinally upward the lower section of the flat board 4.
In the present embodiment, also including a storage tank 10, the storage tank 10 is located at the underface of clamping device and is located at On the base plate.
In the present embodiment, the electromagnetism push rod include the spring 60 that is fixed on the substrate 13 and with the spring 60 Two ends are connected the static iron core 61 of electromagnet, and the static iron core 61 is symmetrically positioned in two except the outsides of internal organs, the middle part of the spring 60 And positioned at two except the dynamic iron core 62 that an electromagnet with push rod is provided between internal organs, the end of the push rod is tapered.Except dirty The TRAJECTORY CONTROL of bar 7 copies people's hand control chopsticks to enter the process that fish mouth folder takes out internal organ, by oscillating bearing 3 and except dirty bar 7 It is connected on substrate 13 to imitate staff wrist joint rotation process planar.By dynamic iron core 62 in electromagnetism push rod 6 and quiet The suction of iron core 61 comes to except dirty bar 7 provides a clamping force.The rotation except dirty bar 7 is driven to emulate folder by the second motor 12 The process rotated after tight chopsticks.Electromagnetism push rod 6 it is flexible, the size except the opening angle of dirty bar 7 can be controlled.Electromagnet push-rod Head we design tapered, can will remove the angle that dirty bar 7 be separated into feature with minimum power.
In the present embodiment, also including start button SB1 electrically connected with the PLC and a stop button SB2, start button SB1 and stop button SB2 are arranged on the flat board 4.
The present invention also provides the control method that a kind of a kind of lossless formula internal organ as described above remove machine, including following step Suddenly:
Step S1:Fish to be processed is put into into clamp system 9 to clamp, by fish body is placed longitudinally and fish head upward, by next Start button, starts the clamp system 9 and clamps fish to be processed;
Step S2:PLC described in Jing, drives the line handspike 8 to begin to decline;
Step S3:By described except dirty bar is dropped at fish mouth opening, touching one stroke switch H 2 now starts electromagnetism and pushes away Bar 6 is by described except dirty bar separates;
Step S4:When described except dirty bar is dropped at fish belly, touching travel switch L 1 stops removing dirty bar described in decline, Open second motor 12 and drive described except dirty bar 7 rotates, internal organ is harassed and disturbed described except on dirty bar 7;
Step S5:After rotational time T1, second motor 12 is closed, while opening first by the PLC Motor 14 drives the line handspike 8 to open rising;
Step S6:The line handspike 8 is risen to behind fish mouth top, presses stop button, closes first motor 14 With the second motor 12, while PLC described in Jing drives clamping device to unclamp machined fish.,
In sum, the lossless formula internal organ that the present invention is provided remove machine and its control method, and removal machine is not only simple in structure, It is easy to operate, and block can preferably ensure the integrality of fish.
The object, technical solutions and advantages of the present invention have been carried out further by the above-listed preferred embodiment that the present invention is provided Describe in detail, should be understood that and the foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in the present invention's Within protection domain.

Claims (8)

1. a kind of lossless formula internal organ remove machine, it is characterised in that:Including a base plate, two are vertically arranged with the base plate mutual Parallel line handspike, line handspike difference Jing mono- first motor in synchrony drives, and twists on the push rod end of two line handspikes Be connected to a flat board, the downside middle part of the flat board be fixedly connected with one for install one second motor installing rack, the peace Shelve lower section and be longitudinally connected with a substrate, the second motor-driven rotation described in the substrate Jing, the substrate Jing two joint bearings A pair are longitudinally connected with for gilling except dirty bar, and two except dirty pole length it is equal, two are located on the substrate and remove dirty bar Between be further fixed on one for promote two except dirty bar be opened and closed electromagnetism push rod;It is located on the base plate between two line handspikes and also sets One is equipped with for clamping the clamp system of pending product, the bracing frames of clamp system Jing mono- be fixed on it is described except dirty bar just Lower section, support frame as described above is fixedly connected with the base plate;Also include a PLC, first motor, the second motor and electricity Magnetic push rod is electrically connected with the PLC.
2. a kind of lossless formula internal organ according to claim 1 remove machine, it is characterised in that:The clamp system is to include one The partial gear being fixedly connected to the relative grip block for bending and a pair of intermeshings and with the grip block is described incomplete Grip block described in the MG995 servo drivings of gear Jing mono-.
3. a kind of lossless formula internal organ according to claim 2 remove machine, it is characterised in that:The PLC of MG995 steering wheels Jing mono- Controller is controlled.
4. a kind of lossless formula internal organ according to claim 1 remove machine, it is characterised in that:Also include that one controls with the PLC The travel switch H and travel switch L, the travel switch H and travel switch L of device electrical connection processed arranges from top to bottom successively one to be pacified On dress bar, one end of mounting rod is fixed on the base plate and positioned at described except dirty bar side, and the other end extends longitudinally upward To flat board lower section.
5. a kind of lossless formula internal organ according to claim 1 remove machine, it is characterised in that:Also include a storage tank, it is described Storage tank is located at the underface of clamping device and on the base plate.
6. a kind of lossless formula internal organ according to claim 1 remove machine, it is characterised in that:The electromagnetism push rod includes fixing The static iron core of spring and the electromagnet that is connected with the both ends of the spring on the substrate, the static iron core is symmetrically positioned in two and removes The outside of internal organs, it is described except the dynamic iron core that an electromagnet with push rod is provided between internal organs in the middle part of the spring and positioned at two The end of push rod is tapered.
7. a kind of lossless formula internal organ according to claim 1 remove machine, it is characterised in that:Also include that one controls with the PLC The start button and a stop button of device electrical connection processed, the start button and stop button are arranged on the flat board.
8. a kind of a kind of lossless formula internal organ as claimed in claim 1 remove the control method of machine, it is characterised in that including following Step:
Step S1:Fish to be processed is put into into clamp system to clamp, by fish body is placed longitudinally and fish head upward, press by next startup Button, starts the clamp system and clamps fish to be processed;
Step S2:PLC described in Jing, drives the line handspike to begin to decline;
Step S3:By described except dirty bar is dropped at fish mouth opening, touching one stroke switch H now starts electromagnetism push rod by institute State except dirty bar separates;
Step S4:When described except dirty bar is dropped at fish belly, travel switch L is touched, stop removing dirty bar described in decline, open institute State described in the second Motor drive except dirty bar rotates, internal organ is harassed and disturbed described except on dirty bar;
Step S5:After rotational time T1, second motor is closed, while open the first motor by the PLC driving The dynamic line handspike is opened and risen;
Step S6:The line handspike is risen to behind fish mouth top, presses stop button, cuts off first motor and second electric Machine, while PLC described in Jing drives clamping device to unclamp machined fish.
CN201510436500.4A 2015-07-23 2015-07-23 Non-destructive viscera removing machine and control method thereof Expired - Fee Related CN104938600B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106259816A (en) * 2016-11-07 2017-01-04 北海益生源农贸有限责任公司 One quickly draws fish internal organs instrument
CN110100865B (en) * 2019-06-12 2024-05-24 佛山威崯逊智能装备有限公司 Double-thumb wheel telescoping structure and filling equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008253237A (en) * 2007-03-30 2008-10-23 Tomoyuki Ishida Instrument for treating fish body
JP4909439B1 (en) * 2011-01-25 2012-04-04 伸一 遠藤 Built-in fish

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IS3597A7 (en) * 1990-06-22 1991-01-17 Jonatan Hf. Machine for clearing head, spine, gums and organs
US6368203B1 (en) * 2000-01-13 2002-04-09 Jersey Global International Sa Method for scaling fresh fish and removing its internal organs and device for implementation of the offered method
CN201153474Y (en) * 2007-09-25 2008-11-26 武汉工业学院 Vacuum fish tripe removing device and fish pretreatment mechanical control system
CN102326615B (en) * 2011-07-13 2015-04-29 彭德权 Fish opening gutting device
EP2885976A1 (en) * 2013-12-20 2015-06-24 Marel Iceland EHF An apparatus and a method for gutting fish
CN204930177U (en) * 2015-07-23 2016-01-06 福州大学 A kind of harmless formula internal organ remove machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008253237A (en) * 2007-03-30 2008-10-23 Tomoyuki Ishida Instrument for treating fish body
JP4909439B1 (en) * 2011-01-25 2012-04-04 伸一 遠藤 Built-in fish

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