阅读说明：本技术 一种虾类开腹系统及其控制方法 (Shrimp abdomen opening system and control method thereof ) 是由 韩远 叶柯蕾 叶春蕾 于 2020-12-31 设计创作，主要内容包括：本发明涉及虾类加工技术领域,公开了一种虾类开腹系统及其控制方法,所述系统包括第一气缸、第二气缸、气缸安装支架、压板、钩刀、第一气缸推块、第二气缸推块、第一伸缩连接杆、第二伸缩连接杆、伺服电机、转盘、转盘转轴、减速电机以及若干个放虾槽；其中,第一气缸推块通过第一伸缩连接杆与第一气缸连接,压板设置在第一气缸推块上；第二气缸推块通过第二伸缩连接杆与第二气缸连接,钩刀的柄端设置在第二气缸推块上；伺服电机与转盘转轴连接,转盘转轴与转盘连接；若干个放虾槽设置在转盘上,若干个放虾槽的底部设有开腹通道,开腹通道靠近钩刀的一侧设有开口；减速电机用于对转盘进行减速。本发明能够提高虾类的开腹效率。(The invention relates to the technical field of shrimp processing, and discloses a shrimp abdomen opening system and a control method thereof, wherein the system comprises a first air cylinder, a second air cylinder, an air cylinder mounting bracket, a pressing plate, a hook knife, a first air cylinder push block, a second air cylinder push block, a first telescopic connecting rod, a second telescopic connecting rod, a servo motor, a rotary table rotating shaft, a speed reducing motor and a plurality of shrimp placing grooves; the first cylinder push block is connected with the first cylinder through a first telescopic connecting rod, and the pressing plate is arranged on the first cylinder push block; the second cylinder push block is connected with the second cylinder through a second telescopic connecting rod, and the handle end of the hook cutter is arranged on the second cylinder push block; the servo motor is connected with a rotary table rotary shaft, and the rotary table rotary shaft is connected with the rotary table; the shrimp placing grooves are arranged on the rotary table, the bottoms of the shrimp placing grooves are provided with abdomen opening channels, and one sides of the abdomen opening channels, which are close to the hook knives, are provided with openings; the reducing motor is used for reducing the speed of the turntable. The invention can improve the efficiency of opening the abdomen of shrimps.)

1. A shrimp belly opening system is characterized by comprising a first air cylinder, a second air cylinder, an air cylinder mounting support, a pressing plate, a hook knife, a first air cylinder push block, a second air cylinder push block, a first telescopic connecting rod, a second telescopic connecting rod, a servo motor, a rotary table rotating shaft, a speed reducing motor and a plurality of shrimp accommodating grooves; wherein the content of the first and second substances,

the first cylinder and the second cylinder are mounted on the cylinder mounting bracket;

one side of the first cylinder push block is connected with the first cylinder through the first telescopic connecting rod, and the pressing plate is arranged on the other side of the first cylinder push block;

one side of the second cylinder push block is connected with the second cylinder through the second telescopic connecting rod, and the handle end of the hook cutter is arranged on the other side of the second cylinder push block;

the output end of the servo motor is connected with the input end of the rotary disc rotating shaft;

the output end of the rotating shaft of the rotating disc is connected with the rotating disc;

the shrimp placing grooves are formed in the rotary plate, the bottoms of the shrimp placing grooves are provided with laparotomy channels, and one sides of the laparotomy channels, which are close to the hook knives, are provided with openings;

the speed reducing motor is used for reducing the speed of the rotary disc.

2. The shrimp belly opening system of claim 1 wherein the hook knife comprises a first blade and a second blade; wherein the content of the first and second substances,

the cutting edge of the first blade is a sharp cutting edge, and the tip of the first blade is an arc blunt edge;

the cutting edge of the second blade is a sharp cutting edge, and the tool tip of the second blade is an arc blunt edge.

3. The shrimp belly opening system of claim 2 wherein the top of the spine of the first blade is fan-shaped in longitudinal cross-section;

the top of the knife back of the second blade is fan-shaped in longitudinal section.

4. A shrimp belly opening system as in claim 1 wherein the length of the belly opening channel is less than the length of the shrimp trough.

5. A shrimp openning system as in claim 4, wherein the height of the side of the open channel distal from the hook blade is greater than the height of the side of the open channel proximal to the hook blade.

6. The shrimp belly opening system of claim 1 wherein the turntable is a circular turntable.

7. A shrimp belly opening system as claimed in claim 1 wherein a plurality of said shrimp holding tanks are spaced evenly on said turntable.

8. A shrimp openning system as in any one of claims 1-7, wherein a longitudinal cross-section of the plurality of shrimp releasing slots is U-shaped.

9. A shrimp openning system as in any one of claims 1-7, wherein a number of the shrimp releasing slots are V-shaped in longitudinal cross-section.

10. A control method for a shrimp belly opening system as claimed in any one of claims 1 to 9 wherein a servo motor intermittently rotates a turntable via a turntable shaft to rotate a shrimp trough, the control method comprising:

placing the shrimps in the shrimp placing groove, wherein the abdomen of the shrimps faces downwards;

when the laparotomy channel of the shrimp laying groove is close to the hook knife, the speed of the rotary table is reduced through the speed reducing motor;

when the belly opening channel of the shrimp holding groove is aligned to the bush-hook, a first air cylinder drives a first telescopic rod, so that a first air cylinder push block pushes a press plate to the direction of the shrimp holding groove;

a second cylinder drives a second telescopic rod, so that a second cylinder push block pushes the bush-hook to the direction of the laparotomy channel;

the second telescopic rod is driven by the second air cylinder, so that the hook knife is pulled back from the laparotomy channel by the second air cylinder push block;

the first telescopic rod is driven by the first air cylinder, so that the pressing plate is pulled back by the first air cylinder pushing block.

Technical Field

The invention relates to the technical field of shrimp processing, in particular to a shrimp abdomen opening system and a control method thereof.

Background

At present, in the processing and treatment process of shrimps, the method of opening the abdomen of the shrimps mainly adopts a manual abdomen opening mode. The manual laparotomy is a very traditional production mode, and has the defects of slow laparotomy, low efficiency, easy scratching of hands of production workers by blades during laparotomy and the like.

Disclosure of Invention

The technical problem to be solved by the embodiment of the invention is as follows: provided are a shrimp belly opening system and a control method thereof, which are used for carrying out belly opening treatment on shrimps and improving the shrimp belly opening efficiency.

In order to solve the technical problem, in a first aspect, an embodiment of the present invention provides a shrimp belly opening system, which includes a first cylinder, a second cylinder, a cylinder mounting bracket, a pressing plate, a hook knife, a first cylinder push block, a second cylinder push block, a first telescopic connecting rod, a second telescopic connecting rod, a servo motor, a turntable rotating shaft, a speed reduction motor, and a plurality of shrimp accommodating slots; wherein the content of the first and second substances,

the first cylinder and the second cylinder are mounted on the cylinder mounting bracket;

one side of the first cylinder push block is connected with the first cylinder through the first telescopic connecting rod, and the pressing plate is arranged on the other side of the first cylinder push block;

one side of the second cylinder push block is connected with the second cylinder through the second telescopic connecting rod, and the handle end of the hook cutter is arranged on the other side of the second cylinder push block;

the output end of the servo motor is connected with the input end of the rotary disc rotating shaft;

the output end of the rotating shaft of the rotating disc is connected with the rotating disc;

the shrimp placing grooves are formed in the rotary plate, the bottoms of the shrimp placing grooves are provided with laparotomy channels, and one sides of the laparotomy channels, which are close to the hook knives, are provided with openings;

the speed reducing motor is used for reducing the speed of the rotary disc.

In a preferred aspect, the hook knife includes a first blade and a second blade; wherein the content of the first and second substances,

the cutting edge of the first blade is a sharp cutting edge, and the tip of the first blade is an arc blunt edge;

the cutting edge of the second blade is a sharp cutting edge, and the tool tip of the second blade is an arc blunt edge.

In a preferred scheme, the longitudinal section of the top of the knife back of the first blade is in a fan shape;

the top of the knife back of the second blade is fan-shaped in longitudinal section.

In a preferred embodiment, the length of the open channel is less than the length of the shrimp trough.

In a preferred arrangement, the height of the side of the open channel remote from the hook blade is greater than the height of the side of the open channel adjacent the hook blade.

In a preferred embodiment, the turntable is a circular turntable.

In a preferable scheme, a plurality of the shrimp holding grooves are uniformly arranged on the rotating disc at intervals.

In a preferable scheme, the longitudinal sections of a plurality of the shrimp holding grooves are U-shaped.

In a preferable scheme, the longitudinal sections of a plurality of the shrimp holding grooves are V-shaped.

In order to solve the above technical problem, in a second aspect, an embodiment of the present invention provides a method for controlling a shrimp belly opening system, in which a servo motor intermittently rotates a turntable through a turntable rotating shaft to drive a shrimp trough to rotate, the method including:

placing the shrimps in the shrimp placing groove, wherein the abdomen of the shrimps faces downwards;

when the laparotomy channel of the shrimp laying groove is close to the hook knife, the speed of the rotary table is reduced through the speed reducing motor;

when the belly opening channel of the shrimp holding groove is aligned to the bush-hook, a first air cylinder drives a first telescopic rod, so that a first air cylinder push block pushes a press plate to the direction of the shrimp holding groove;

a second cylinder drives a second telescopic rod, so that a second cylinder push block pushes the bush-hook to the direction of the laparotomy channel;

the second telescopic rod is driven by the second air cylinder, so that the hook knife is pulled back from the laparotomy channel by the second air cylinder push block;

the first telescopic rod is driven by the first air cylinder, so that the pressing plate is pulled back by the first air cylinder pushing block.

Compared with the prior art, the shrimp abdomen opening system and the control method thereof provided by the embodiment of the invention have the beneficial effects that: firstly, the shrimps are placed in the shrimp placing groove, the abdomen of the shrimps faces downwards, and the first cylinder drives the first telescopic rod to enable the pressing plate to tightly press the shrimp bodies. And secondly, the second cylinder drives the second telescopic rod to push the bush-hook forwards from the belly opening channel at the bottom of the shrimp laying tank along the shrimp belly until the back of the bush-hook props against the baffle on the left side of the belly opening channel. Then, the second cylinder drives the second telescopic link again to pull back the bush-hook, and the blunt sword part of knife tip arc of bush-hook pastes the peritoneum and the abdomen of shrimp and detains, because the arc part is blunt mouthful, can not cause the cutting to damage the shrimp meat, and the cutting edge part of bush-hook is pressed down easily and is absorbed in the shrimp meat, and makes the knife point part catch on the bellied soft first on the swimming foot of the peritoneum of shrimp, moves along with the bush-hook backward, splits the soft first hook of shrimp and hooks off the bellied soft first hook on the abdominal foot. And finally, the first cylinder drives the first telescopic rod to lift the pressing plate. Through simple structure, can realize opening the abdomen and reduce the damage degree of shrimp meat to shrimp's automation, not only improved shrimp's efficiency of opening the abdomen, machining efficiency, also improved the yield of shrimp meat.

Drawings

In order to more clearly illustrate the technical features of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is apparent that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on the drawings without inventive labor.

FIG. 1 is a schematic diagram of a preferred embodiment of a shrimp laparotomy system provided by the invention;

FIG. 2 is a schematic view showing an enlarged view of a part of FIG. 1

FIG. 3 is a schematic structural view of a preferred embodiment of a hook knife provided by the present invention;

FIG. 4 is a schematic flow diagram of a preferred embodiment of the workflow of a shrimp belly opening system provided by the present invention;

fig. 5 is a schematic flow chart of a control method of the shrimp belly opening system according to a preferred embodiment of the invention.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. Other embodiments, which can be derived by those skilled in the art from the embodiments of the present invention without inventive step, shall fall within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the numbers themselves, such as "first", "second", etc., are used only for distinguishing the described objects, do not have a sequential or technical meaning, and cannot be understood as defining or implying the importance of the described objects.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, as those skilled in the art will recognize the specific meaning of the terms used in the present application in a particular context.

Fig. 1 is a schematic structural view showing a preferred embodiment of a shrimp-type abdomen opening system according to the present invention, and fig. 2 is a schematic structural view showing an enlarged view of a part of fig. 1.

As shown in fig. 1-2, the shrimp-holding device comprises a first cylinder 10, a second cylinder 20, a cylinder mounting bracket 30, a pressing plate 40, a hook knife 50, a first cylinder push block 60, a second cylinder push block 70, a first telescopic connecting rod 80 (not shown in fig. 1, but shown in fig. 2), a second telescopic connecting rod 90 (not shown in fig. 1, but shown in fig. 4), a servo motor 100, a turntable 110, a turntable rotating shaft 120, a speed reducing motor 130, and a plurality of shrimp-holding grooves 140; wherein the content of the first and second substances,

the first cylinder 10 and the second cylinder 20 are mounted on the cylinder mounting bracket 30;

the upper side of the first cylinder push block 60 is connected with the first cylinder 10 through the first telescopic connecting rod 80, and the press plate 40 is arranged at the lower side of the first cylinder push block 60;

the right side of the second cylinder push block 70 is connected with the second cylinder 20 through the second telescopic connecting rod 90, and the handle end 501 of the hook cutter 50 is arranged on the left side of the second cylinder push block 70;

the output end of the servo motor 100 is connected with the input end of the turntable rotating shaft 120;

the output end of the rotating shaft 120 of the rotating disc is connected with the rotating disc 110;

the shrimp placing grooves 140 are arranged on the rotary table 110, the bottoms of the shrimp placing grooves 140 are provided with abdomen opening channels, and one sides of the abdomen opening channels, which are close to the hook knives 50, are provided with openings;

the deceleration motor 130 is used for decelerating the turntable 110.

It can be understood that the position of the rotating disc 110 corresponding to the open-abdominal channel of the shrimp laying trough 140 is a hollow structure.

Wherein the alignment of the open passageway of the shrimp chute 140 with the hook blade 50 can be achieved by the servo motor 100.

The deceleration motor 130 decelerates the rotation plate 110 when the shrimp placing groove 140 is aligned with the hook blade 50, thereby improving the alignment rate of the shrimp placing groove 140 and the hook blade 50.

In a preferred embodiment, the system further comprises a frame 150, the turntable 110 and the cylinder mounting frame 30 are disposed on the frame 150, the frame 150 supports the whole system, and the specific structure of the frame can be specifically designed according to the layout of the whole system.

Fig. 3 is a schematic structural diagram of a preferred embodiment of the hook knife provided by the present invention.

As shown in fig. 3, the hook blade 50 includes a first blade 502 and a second blade 503; wherein the content of the first and second substances,

the cutting edge 5021 of the first blade 502 is a sharp cutting edge, and the tool nose 5022 of the first blade 502 is an arc blunt port;

the cutting edge 5031 of the second blade 503 is a sharp cutting edge, and the tip 5032 of the second blade 503 is an arc blunt edge.

As a modification of the above preferred embodiment, the longitudinal section of the top of the blade back 5023 of the first blade 502 is fan-shaped;

the top of the back 5033 of the second blade 5033 has a fan-shaped longitudinal section.

According to the hook knife provided by the embodiment of the invention, the knife edge is a sharp cutting edge, the knife tip is an arc blunt edge, the effect of cutting the soft shell of the shrimp belly and less damaging the shrimp meat can be achieved, after the soft shell is cut, the complete wrapping property of the shell of the shrimp body is damaged, and the shrimp shell can be easily removed through further shrimp shell removing operation.

In a preferred embodiment, the length of the open channel is less than the length of the shrimp chute 140.

As a modification of the above-described modification, preferably, the height of the side of the open channel remote from the hook blade 50 is greater than the height of the side of the open channel close to the hook blade 50.

The abdomen opening channel provided by the embodiment of the invention is an inclined channel, so that the shrimp can be better opened.

In a preferred embodiment, the turntable 110 is a circular turntable.

In a preferred embodiment, a plurality of the shrimp holding tanks 140 are uniformly spaced on the turntable 110.

Specifically, the angle intervals between each shrimp holding groove are equal.

The shrimp placing grooves of the embodiment are uniformly arranged on the circular turntable at intervals, so that the control is facilitated.

The shrimp placing grooves of the embodiment are uniformly arranged on the rotary disc at intervals and are convenient to control.

In a preferred embodiment, a plurality of the shrimp holding tanks 140 have a U-shaped longitudinal section.

In a preferred embodiment, the longitudinal section of a plurality of the shrimp releasing grooves 140 is V-shaped.

Fig. 4 is a schematic flow chart of a preferred embodiment of the working flow of the shrimp belly opening system provided by the invention.

Specifically, as shown in fig. 4 a, firstly, shrimps are placed in the shrimp holding groove, the belly part of the shrimp holding groove faces downwards, the tail part of the shrimp holding groove is far away from the hook knife, and the first cylinder drives the first telescopic rod to enable the pressing plate to press the shrimp bodies. Next, as shown in fig. 4B, the second cylinder drives the second telescopic rod to push the hook knife forward from the open channel at the bottom of the shrimp laying tank bottom against the shrimp belly until the back of the hook knife abuts against the baffle on the left side of the open channel. Then, as shown in C of fig. 4, the second cylinder drives the second telescopic rod to pull back the hook-knife, the blunt knife portion of the knife point of the hook-knife is tightly attached to the peritoneum and abdomen of the shrimp (as shown in an enlarged view of C1 of fig. 4), the shrimp meat is not cut and damaged due to the blunt knife point of the arc portion, the knife edge portion of the hook-knife is easy to press down and sink into the shrimp meat, so that the knife edge portion hooks the soft nails protruding from the swimming temples of the peritoneum of the shrimp, and as the hook-knife moves back, the soft nails of the shrimp are hooked and broken and the soft nails protruding from the abdominal temples are hooked. Finally, as shown in fig. 4D, the first cylinder drives the first telescopic rod to lift the pressing plate.

Correspondingly, the invention also provides a control method of the shrimp abdomen opening system, and the shrimp abdomen opening system is the shrimp abdomen opening system in any embodiment.

Fig. 5 is a schematic flow chart of a control method of the shrimp belly opening system according to a preferred embodiment of the invention.

As shown in fig. 5, the control method includes the steps of:

s100: placing the shrimps in the shrimp placing groove, wherein the abdomen of the shrimps faces downwards, and when the shrimp placing groove is aligned with the hook knife, the tail of the shrimps faces the hook knife;

s200: when the laparotomy channel of the shrimp laying groove is close to the hook knife, the speed of the rotary table is reduced through the speed reducing motor;

s300: when the belly opening channel of the shrimp holding groove is aligned to the bush-hook, a first air cylinder drives a first telescopic rod, so that a first air cylinder push block pushes a press plate to the direction of the shrimp holding groove;

s400: a second cylinder drives a second telescopic rod, so that a second cylinder push block pushes the bush-hook to the direction of the laparotomy channel;

s500: the second telescopic rod is driven by the second air cylinder, so that the hook knife is pulled back from the laparotomy channel by the second air cylinder push block;

s600: the first telescopic rod is driven by the first air cylinder, so that the pressing plate is pulled back by the first air cylinder pushing block.

Wherein, in the control process, the servo motor intermittently rotates the turntable through the turntable rotating shaft to drive the shrimp holding groove to rotate. Specifically, the servo motor controls the rotation of the turntable in a rotating-stopping-rotating-stopping mode, wherein the duration (rotating or stopping duration) and the interval time (rotating-stopping interval time or stopping-rotating interval time) can be specifically set according to the number of the shrimp placing grooves.

In step S100, the shrimps may be manually placed in the shrimp holding tank, or the shrimps may be mechanically placed in the shrimp holding tank.

In step S300, whether the pressing plate has pressed the shrimp body or not may be known by a sensor.

In step S400, whether the hook knife has contacted the baffle or not may be known by a sensor.

In summary, according to the shrimp belly opening system and the control method thereof provided by the embodiments of the present invention, firstly, shrimps are placed in the shrimp holding tank, the belly of the shrimp is downward, and the first cylinder drives the first telescopic rod to enable the pressing plate to press the shrimp bodies. And secondly, the second cylinder drives the second telescopic rod to push the bush-hook forwards from the belly opening channel at the bottom of the shrimp laying tank along the shrimp belly until the back of the bush-hook props against the baffle on the left side of the belly opening channel. Then, the second cylinder drives the second telescopic link again to pull back the bush-hook, and the blunt sword part of knife tip arc of bush-hook pastes the peritoneum and the abdomen of shrimp and detains, because the arc part is blunt mouthful, can not cause the cutting to damage the shrimp meat, and the cutting edge part of bush-hook is pressed down easily and is absorbed in the shrimp meat, and makes the knife point part catch on the bellied soft first on the swimming foot of the peritoneum of shrimp, moves along with the bush-hook backward, splits the soft first hook of shrimp and hooks off the bellied soft first hook on the abdominal foot. And finally, the first cylinder drives the first telescopic rod to lift the pressing plate. Through simple structure, can realize opening the abdomen and reduce the damage degree of shrimp meat to shrimp's automation, not only improved shrimp's efficiency of opening the abdomen, machining efficiency, also improved the yield of shrimp meat.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be noted that, for those skilled in the art, several equivalent obvious modifications and/or equivalent substitutions can be made without departing from the technical principle of the present invention, and these obvious modifications and/or equivalent substitutions should also be regarded as the scope of the present invention.