JP4190718B2 - Bivalve internal organs suction device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention provides a shell opening that is performed through simultaneous or individual injection of hot water / cooling water when stripping a raw scallop of a bivalve such as a scallop, and then removing the upper shell, This device relates to a bivalve internal organs suction device that removes sea urchins and straps from the lower shell after the removal of sea urchins. In addition, the present invention relates to a bivalve visceral suction device that eliminates contamination of the shell column due to the fall.
[0002]
[Prior art]
Stripping raw scallops of bivalves such as scallops is mainly done manually in a harsh working environment that handles a large amount of cold water, so there is much damage to the scallops during stripping, low work efficiency and low yielding work A scallop stripper using thermal mechanical or a combination thereof has been proposed and implemented.
[0003]
As shown in FIG. 8, the bivalve consists of a constricted muscle portion 51 a called a so-called scallop, an unconstricted muscle portion 51 b called a so-called child pillar, and a viscera 52 composed of a scale 52 a and a string 52 b. The bivalve raw scallops are peeled off from the shells in a state in which the living functions of the scallops 51a and child pillars 51b are maintained, and are used as raw foods.
[0004]
The inventors of the present application have proposed and implemented the invention "shellfish catching method and scallop catcher" previously patented by Japanese Patent No. 3060663, and according to the invention,
The shell pillars are peeled off by opening a bivalve in the opening step, then removing the upper shell from the opened shell in the upper shell removing step, and then removing the internal organs in the visceral separation and suction step.
[0005]
In the opening process, the upper shell is heated with hot water and the lower shell is cooled with cold water, and the living function of the scallops is maintained through the lower shells. Trigger and open.
[0006]
The visceral separation and suction process performed after the upper shell removing process performed after the opening process is performed by heating and cooling the front stage as shown in FIG. While the adhesive force to the shell of the internal organ 52 is paralyzed by the hot water jet 70b of 95 to 80 ° C. directed toward the internal organ position, the lower end portion of the shell column 51a is cooled by the cooling water jet 72c applied to the lower shell central portion. The function is maintained.
[0007]
The visceral suction removing means shown in FIG. 10 is provided at the subsequent stage of the heating and cooling, and the visceral organ 52 with paralyzed adhesive force is sucked and removed by the heating and cooling shown in FIG.
The visceral suction means includes a vacuum suction pad for fixing the lower shell, a vacuum suction portion including a water injection nozzle 56 and a metal pad 57.
At the time of use, the metal pad 57 of the suction part is sucked at an appropriate distance from the scallop 51a. At the start of suction, cold water is sprayed around the internal organs 52 through the water injection nozzle 56 to suck the nozzle water. A negative pressure is generated, and the internal organs 52 are sucked by the negative pressure.
[0008]
[Problems to be solved by the invention]
However, when the internal organs 52 are sucked, there is a problem that when the suction is interrupted or at the end of the suction, a part of the nozzle water becomes the return water 58 and drops onto the shell pillar 51a, thereby causing shell pillar contamination. found.
The present invention has been made to solve the above problems,
In visceral aspiration of bivalve molluscs and straps, the internal organ removal is ensured when tact feeding is stopped, and nozzle water for visceral aspiration assistance is not dripped onto the scallops, and the scallops are contaminated by the dripping. An object of the present invention is to provide a bivalve visceral suction device that prevents the above.
[0009]
[Means for Solving the Problems]
Therefore, the invention of claim 1, wherein the transport conveyor the bivalves and the data transfected feed to the process of Shoyo during its tact stop, arranged in tact stop position of the conveyor, visceral consisting Urohimo bivalve A suction nozzle for suction and a vacuum suction tank for generating a negative pressure in the suction nozzle;
While positioning the suction part of the suction nozzle at the visceral suction position of the bivalve shell when the tact is stopped, the internal organs made of uro string due to the negative pressure generated in the vacuum suction tank, together with nozzle water sprayed from the outer side surface of the nozzle suction part, A bivalve internal organs suction device that sucks and removes into the vacuum suction tank,
A buffer tank for accommodating the return water of the nozzle water produced during breaks the suction of the nozzle suction portion,
A raising and lowering mechanism for raising and lowering the suction nozzle suction part at the time of suction and swinging from one end of the visceral organ to the other end ;
A control means for controlling the negative pressure generation and stop of the vacuum suction tank in synchronism with the tact feed for feeding the bivalve,
The buffer tank is
A flow path of return water that hangs down along the inner wall when the suction is stopped, and a guide flow path that forms a suction flow path that communicates with the suction space of the suction nozzle during suction,
A water reservoir connected to the suction nozzle via the guide channel, and
The return water stored in the water reservoir by generating a negative pressure from the vacuum suction tank when the tact feed is stopped is guided to the vacuum suction tank side through the guide channel.
[0010]
As described above, the suction removal of the viscera made of bivalve shells and straps is a negative effect caused by the suction of nozzle water poured from the side of the shellfish that has been paralyzed to adhere to the shells by the injection of hot water in the previous step. Although it is performed by a suction mechanism that sucks together with the nozzle water by pressure,
The present invention eliminates the return water dripping on the shell pillar and its surroundings along the pipe wall, which occurs at the end of the suction of the string, or when the suction pressure is interrupted or when the suction pressure is close to zero, which is caused by the suction mechanism. It was made to do.
[0011]
In other words, in the invention of claim 1 above,
A buffer tank that temporarily stores the return water at the time of the suction stop is provided in the suction portion of the suction nozzle, and there is no return water dripped on the shell pillar and its surroundings,
In order to aspirate the visceral viscera reliably within a short time during suction, a swinging lifting mechanism that moves the suction part from one end of the spider to the other end is provided,
Control means for controlling the opening and closing of the vacuum suction tank, the opening and closing of the suction valve, and the movement of the swinging and lifting mechanism of the suction nozzle in synchronization with the tact feed for supplying the bivalve,
A suction means is provided for completing the visceral suction of the new bivalve newly located at the visceral suction position when the tact feed is stopped, and discharging the sucked viscera upon completion of the suction.
[0012]
[0013]
The present invention preferably opens the suction valve during tact feed, and is in a state where it can be sucked at any time, and together with stopping tact feed, the suction nozzle located at the upper standby position is started to descend with respect to the newly delivered bivalve, The descending suction part is swung, and at the end of the swinging, the internal organs that lie in a string shape along the outer periphery of the shell pillar are completely sucked together with the nozzle water.
Along with the tact feed command, the suction valve on the buffer tank side, which is the vacuum valve of the suction nozzle, is closed, the open end of the vacuum suction tank connected to the suction nozzle is opened and closed, and the sucked internal organs are discharged to the outside. is there.
[0014]
[0015]
Above Symbol onset bright, most of the return water in the one described for the buffer tank for accommodating the return water of the suction nozzle during the suction is stopped, because it is formed by along dripping drops of water in the tube wall of the suction pipe, the A guide passage is provided from the inner wall of the pipe through which the dripping water passes to the water reservoir provided outside the suction portion at the lower part of the suction pipe, and the return water stored during the internal organ suction is again drawn through the suction passage. It is drawn back in, and the function as a buffer tank is made by making no overflow of the water reservoir and no dripping of the return water onto the shell pillar.
[0016]
According to a first aspect of the present invention, the swing raising / lowering mechanism includes a two-speed shift raising / lowering mechanism that stops the suction nozzle suction portion after the rapid lowering / slowing approach to the internal organ suction position, and a nozzle suction portion at the time of the slow stop. It is characterized by comprising a swing mechanism that swings with respect to the suction surface.
[0017]
The invention described in claim 2 describes the raising and lowering and swinging mechanism of the suction part of the suction nozzle, and rapidly descends to the vicinity of the suction surface, and then stops moving to a slow approach and starts swinging after stopping. The two-speed shift raising / lowering mechanism for causing the movement and the swinging mechanism.
[0018]
The swing mechanism according to claim 2 is characterized in that the suction region of the suction nozzle includes a urine directly below the suction nozzle with respect to the internal organs that form a semicircular surrounding region from the hinge side top of the shell post. Further, it is characterized in that it can cover up to the end of the surrounding region up to the periphery of the string end.
[0019]
The invention described in claim 3 is as follows.
The suction area formed by the suction part of the suction nozzle is expanded by the swinging of the main suction area including the urine directly below the suction nozzle so as to cover the entire surrounding area including the end of the string, and is composed of uro and string. Only the internal organs can be reliably sucked.
[0020]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the drawings. However, the dimensions, materials, shapes, relative arrangements, and the like of the components described in this embodiment are merely illustrative examples and not intended to limit the scope of the present invention unless otherwise specified. Absent.
1 is a diagram showing a schematic configuration of a bivalve visceral suction device according to the present invention, FIG. 2 is a diagram showing a schematic configuration of a visceral suction removing unit of FIG. 1, and FIG. 3 (A) is a visceral suction of FIG. In the side view of the mechanism, (B) is an EE view of (A). 4A is a view showing the position of each operating element at the standby position before the suction of the suction mechanism in FIG. 2, and FIG. 4B is a view showing the operating position of each operating element at the time of suction. 5 is an enlarged cross-sectional view of a main part showing the configuration of the suction nozzle of FIG. 3, and FIG. 6 is an exploded perspective view of FIG. FIG. 7 is a view showing the operation center position of the suction portion of FIG.
[0021]
As shown in FIG. 1, the bivalve visceral suction device of the present invention includes a plurality of bivalve shells carried in by appropriately using drive means 62, a slat conveyor 60 capable of feeding tact, and hot water or cooling water (not shown). A post-stage scallop stripping part that is performed after the pre-stage side treatment, which includes an opening for opening the upper shell, a removal part for the opened upper shell, and a heating / cooling processing part such as heating of the internal organs and cooling of the scallops from the lower shell. Visceral suction removal unit 10 linked to 61;
It comprises a vacuum suction tank 26 that sucks and removes the viscera via the visceral suction removal unit 10 and separates the sucked viscera.
[0022]
As shown in FIG. 1, the vacuum suction tank 26 includes a vacuum pump 26 a that generates a negative pressure in the visceral suction removal unit 10 through a suction valve 26 e, a tank 26 b, and a vacuum pipe;
A duct 26c that separates the sucked nozzle water and internal organs from the vacuum air and sends them to the open end portion 26d; and
During the movement of the transport slat conveyor 60 that feeds the bivalve work for each processing step and performs the required processing when the work is stopped, the suction valve 26e following the operating vacuum pump 26a is opened, and the internal organs The suction valve 26e is closed simultaneously with the feed start command of the transport slat conveyor 60 after the suction is completed.
[0023]
As shown in FIG. 2, the visceral suction removing unit 10 includes a plurality of visceral suction mechanisms 10 a, 10 a... Arranged on the frame 12, and two linear guides 25 (one is shown) by the first drive cylinder 11. The suction nozzle 13 of the built-in suction mechanism 10a is moved up and down through the second drive cylinder 21 provided on the mounting bracket 22 provided separately on the frame 12, the pusher bar 20 operated by the cylinder, and the pushers 23, 23. , 23..., 23... Are moved in the running direction of the slat conveyor 60.
[0024]
The visceral suction mechanism 10a is associated with two sets of pins 12a and 12a provided on the frame 12, as shown in a side view shown in FIG. 3A and an EE view shown in FIG. A pair of first actuators 14, 14 to be mated, a pair of second actuators 15, 15 engaged with the actuators 14, 14 and the suction nozzle 13 via a pin 14 a, and the suction nozzle 13 It comprises the suction part 13a provided at the tip.
With the above-described configuration, when the tact feed of the slat conveyor 60 is stopped and suction is performed to suck the contained bivalve internal organs, the suction nozzle before suction shown in FIG. From the positional relationship of each actuator, the suction nozzle shown in (B) is moved down to shift to the positional relationship of the respective actuators in the suction state, and the suction state is shifted from the standby state.
[0025]
As shown in FIG. 5A, the first drive cylinder 11 causes the cylinder rod 11a to be driven at a high speed by the operation of the high-pressure fluid to lower the frame 12, and after the play “A” has elapsed due to the lowering, the pin 14a Then, the suction nozzle 13 is rapidly lowered by the stroke “B”.
As a result, the suction portion 13a at the tip of the suction nozzle 13 is lowered by the stroke “B” and is positioned at the position indicated by the two-dot chain line.
After that, the first drive cylinder reduces the pressure of the working fluid through a pressure reducing valve (not shown) to switch to the low pressure working fluid, and the lower end of the first actuator 14 protrudes from the right shoulder of the second actuator 15. The suction nozzle 13 and the second actuators 15 and 15 are slowly lowered for the remaining stroke “C” by being brought into contact with the adjuster 15a.
[0026]
At the end of the lowering of the last stroke “C”, the second drive cylinder 21 is operated, and the stroke “D” is moved in the running direction of the slat conveyor 60 via the pusher bar 20 and the pusher 23 as shown in FIG. It is configured to swing one reciprocation between the two.
[0027]
In addition, as shown in FIG. 7, the swing center of the suction nozzle forms a main suction area including the uro 52a immediately below the suction nozzle with the core G at the position where each bivalve is placed on the slat conveyor 60, and then the core. The suction region is expanded to the end region of the strap 52b by the swing mechanism by moving to H, and if it cannot be sucked when it is the core G, somewhere in the strap is lifted while moving to the core H, and the internal organs suction is ensured. It can be done.
[0028]
FIG. 5 shows the configuration of the suction portion 13a at the tip of the suction nozzle 13, and FIG. 6 shows an exploded perspective view of the suction nozzle 13. As shown in FIG. As shown in FIGS. 5 and 6, the suction nozzle 13 includes a suction pipe 13b and a suction portion 13a.
The suction portion 13a includes a suction pad 16 having a water reservoir 16a and a guide element 17 interposed between the suction pad 16 and the suction pipe 13b. A guide flow path 17a provided in the guide element 17 is provided. The water reservoir 16a and the inner wall of the suction pipe 13b are connected to each other, and as shown in FIG. 5, the return water 13c at the time of stopping the suction of the nozzle water necessary for generating the negative pressure during the internal organ suction is stored in the water reservoir. It is stored in 16a and prevents dripping of the return water on the scallop 51a, which has been seen in the past, and completely prevents contamination by nozzle water.
[0029]
Note that when the internal organs are sucked, the return water stored in the water reservoir 16a is reversely sucked through the guide channel 17a, so that the water reservoir 16a functions as a buffer tank without causing overflow to the outside. It is configured.
Since the return water suction area by the guide channel 17a is set to be very small compared to the suction area of the suction pad 16, suction of the return water from the water reservoir 16a hinders visceral suction. There is nothing.
[0030]
As shown in FIG. 6, the built-in suction nozzle 13 is assembled by fitting the induction element 17 along the arrow K on the outer periphery of the inner cylinder 16b of the suction pad 16 and then the suction pipe 13b in the arrow L. The inner wall of the suction pipe 13b is fitted to the outer periphery of the grooved upright cylinder of the induction element 17, and then screwed into the screw hole 18c through the through holes 18a and 18b by the set bolt 18.
[0031]
The internal organ suction operation is performed in the following order.
a, tact start command of slat conveyor 60 → simultaneous suction valve 26e closing command b, suction valve 26e closing → simultaneous opening end portion 26d opening command c of suction tank 26, and opening end portion 26d of suction tank 26 0.1 sec after opening After the closing command d of the rear opening end 26d, the opening end portion 26d of the suction tank 26 is closed 0.2 seconds later, the suction valve 26e opening command e, the tact feed stop command of the slat conveyor 60 → first driving cylinder lowering command f, second driving Cylinder slow drive command → Nozzle water injection start command and oscillation command after specified time by timer → Water injection for a predetermined time (Butch suction is almost finished during that time)
g, first and second drive cylinder old position return command after confirmation of completion of internal organ suction [0032]
【The invention's effect】
By virtue of the above configuration, in the visceral suction composed of bivalve shells and straps, the water reservoir provided in the suction part of the suction nozzle functions as a buffer tank, and onto and around the shell column by the return water of the nozzle water used for suction It is possible to provide a scallop that is sanitary and without dripping.
By virtue of the first drive cylinder, the high-speed / slow-speed two-stage speed change means and the suction part swinging means, the suction part is completely sucked during one reciprocal swinging motion of the suction part after the slow stop with respect to the suction nozzle internal part Removal is possible and stable operation can be performed.
[Brief description of the drawings]
FIG. 1 is a diagram showing a schematic configuration of a bivalve visceral suction device of the present invention.
FIG. 2 is a diagram showing a schematic configuration of a visceral suction removing unit in FIG. 1;
3A is a side view of the visceral suction mechanism of FIG. 2, and FIG. 3B is an EE view of FIG.
4A is a view showing the position of each operating element at a standby position before the suction start of the suction mechanism in FIG. 2, and FIG. 4B is a view showing the operating position of each operating element during suction. .
FIG. 5 is an enlarged cross-sectional view of a main part showing the configuration of the suction nozzle of FIG. 3;
6 is an exploded perspective view of FIG. 5. FIG.
7 is a diagram showing an operation center position of the suction unit in FIG. 2; FIG.
FIG. 8 is an internal cross-sectional view showing the position of a bivalve shell post and internal organs.
FIG. 9 is a diagram showing a state of heating and cooling processing performed before the bivalve visceral suction step.
FIG. 10 is a diagram showing a configuration of a conventional visceral suction means for a clam.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Visceral suction removal part 10a Visceral suction mechanism 11 1st drive cylinder 12 Frame 13 Suction nozzle 13a Suction part 13b Suction pipe 13c Return water 14 1st actuator 15 2nd actuator 16 Suction pad 16a Puddle 17 Induction element 17a Induction flow Path 20 Pusher bar 21 Second drive cylinder 23 Pusher 25 Linear guide 26 Vacuum suction tank 26a Vacuum pump 26b Tank 26c Duct 26d Open end 26e Suction valve

Claims (3)

A transport conveyor the bivalves and the data transfected feed to the process of Shoyo during its tact stop, arranged in tact stop position of the conveyor, a suction nozzle for sucking the internal organs consisting Urohimo bivalves, in the suction nozzle It consists of a vacuum suction tank that generates negative pressure,
The vacuum suction together with the nozzle water sprayed from the outer side surface of the nozzle suction portion by the negative pressure generated in the vacuum suction tank while the suction portion of the suction nozzle is positioned at the visceral suction position of the bivalve shell when the tact is stopped A bivalve internal organs suction device that sucks into a tank and removes it,
A buffer tank for accommodating the return water of the nozzle water produced during breaks the suction of the nozzle suction portion,
A raising and lowering mechanism for raising and lowering the suction nozzle suction part at the time of suction and swinging from one end of the visceral organ to the other end ;
A control means for controlling the negative pressure generation and stop of the vacuum suction tank in synchronism with the tact feed for feeding the bivalve,
The buffer tank is
A flow path of return water that hangs down along the inner wall when the suction is stopped, and a guide flow path that forms a suction flow path that communicates with the suction space of the suction nozzle during suction,
A water reservoir connected to the suction nozzle via the guide channel, and
A bivalve visceral suction device characterized in that when the tact feed is stopped, a negative pressure is generated from a vacuum suction tank and the return water stored in the water reservoir is guided to the vacuum suction tank side through the guide channel. . The swing raising / lowering mechanism includes a two-stage speed raising / lowering mechanism that stops the suction nozzle suction part after rapidly descending and slowly approaching the internal organ suction position , and swinging the nozzle suction part with respect to the suction surface when the slow stop is performed. 2. The bivalve visceral suction device according to claim 1, further comprising a swinging mechanism that is moved.   The swing mechanism is configured such that the suction area of the suction nozzle extends from the main suction area including the urine directly below the suction nozzle to the periphery of the strap end with respect to the internal organs that form a semicircular surrounding area from the hinge-side top of the shell post. 2. The bivalve visceral suction device according to claim 1, wherein the device can cover up to the end of the go region.

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