CN113243779B - Shrimp tool of shelling - Google Patents
Shrimp tool of shelling Download PDFInfo
- Publication number
- CN113243779B CN113243779B CN202110689176.2A CN202110689176A CN113243779B CN 113243779 B CN113243779 B CN 113243779B CN 202110689176 A CN202110689176 A CN 202110689176A CN 113243779 B CN113243779 B CN 113243779B
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- shrimp
- cutting
- shelling
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- push rod
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- 241000143060 Americamysis bahia Species 0.000 title claims description 19
- 241000238557 Decapoda Species 0.000 claims abstract description 139
- 238000005520 cutting process Methods 0.000 claims abstract description 87
- 235000013372 meat Nutrition 0.000 claims abstract description 50
- MBLBDJOUHNCFQT-LXGUWJNJSA-N aldehydo-N-acetyl-D-glucosamine Chemical compound CC(=O)N[C@@H](C=O)[C@@H](O)[C@H](O)[C@H](O)CO MBLBDJOUHNCFQT-LXGUWJNJSA-N 0.000 abstract description 17
- 238000000034 method Methods 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000011092 Hand injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
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- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22C—PROCESSING MEAT, POULTRY, OR FISH
- A22C29/00—Processing shellfish or bivalves, e.g. oysters, lobsters; Devices therefor, e.g. claw locks, claw crushers, grading devices; Processing lines
- A22C29/02—Processing shrimps, lobsters or the like ; Methods or machines for the shelling of shellfish
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Processing Of Meat And Fish (AREA)
Abstract
The invention discloses a novel shrimp shelling tool, which comprises the following steps: the device comprises a base, an upper shell, a shell removing knife, a cutting device and a fixing structure; the upper shell is arranged on the base, and a shrimp cutting cavity is formed between the upper shell and the base; the fixed knot constructs including: the elastic piece is arranged in the upper shell, the positioning piece is connected with the elastic piece, and the fixing structures are arranged on two sides of the shrimp cutting cavity in the width direction; the top of the upper shell is provided with a strip-shaped hole; the shelling knife comprises: the driving rod is connected with the cutter head, the driving rod extends out of the strip-shaped hole upwards, the cutter head comprises a shrimp meat pushing block, a blade is arranged at the rear end of the shrimp meat pushing block away from the base, the cutting edge of the blade is arranged at the end of the shrimp meat pushing block away from the shrimp meat pushing block, and shrimp shell supporting pieces extending to two sides of the blade are arranged between the cutting edge of the blade and the shrimp meat pushing block; the cutting device comprises: the cutting structure is connected with the push rod; the cutting structure comprises a plurality of cutting needles which are arranged in parallel along the width direction of the shrimp cutting cavity, the cutting needles are arranged obliquely downwards outwards of the cutting cavity, and the push rod extends upwards out of the strip-shaped hole.
Description
Technical Field
The invention relates to the technical field of food processing and treatment, in particular to a shrimp shelling tool.
Background
Shrimp contains abundant proteins, has soft meat quality and is easy to digest, and is a delicious food material. But the process of peeling off the shrimp shell to obtain the shrimp meat is very complicated. At present, the method mainly comprises manual shelling, namely, the shelled shrimp is torn by hands, so that shelled shrimp is processed. The efficiency of manually peeling the shrimp shells is extremely low, the shrimp meat is easy to pollute, the shrimp shells are hard, and the hands are easy to hurt.
At present, some large-scale aquatic product processing factories use automatic shrimp peeling equipment to peel shrimp shells, and the automatic shrimp peeling equipment can improve the peeling efficiency to a certain extent and realize automatic shrimp peeling, but has a complex structure, has higher requirements on manufacturing and installation, is high in price and use cost, and is not suitable for restaurants and ordinary families.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a shrimp shelling tool which is convenient to use and low in cost and solves the problems of low efficiency and easiness in hand injury of manual shrimp shelling.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a shrimp shelling tool comprising: the device comprises a base, an upper shell, a shell removing knife, a cutting device and a fixing structure; the upper shell is mounted on the base, and a shrimp cutting cavity is formed between the upper shell and the base; the fixing structure includes: the elastic pieces are arranged in the upper shell, the positioning pieces are connected with the elastic pieces, the fixing structures are arranged on two sides of the shrimp cutting cavity in the width direction, and the positioning pieces are used for fixing two sides of the shrimp to the base; the top of the upper shell is provided with a strip-shaped hole; the shelling knife includes: the driving rod extends upwards out of the strip-shaped hole and can drive the shelling knife on the base to slide along the length direction of the shrimp cutting cavity, the driving rod comprises a shrimp meat pushing block which can be in contact with the base, a blade is arranged at the rear end of the shrimp meat pushing block away from the base, the blade is arranged along the sliding direction of the shelling knife, the cutting edge of the blade is arranged away from the shrimp meat pushing block end, and a shrimp shell supporting piece extending towards two sides of the blade is arranged between the cutting edge of the blade and the shrimp meat pushing block;
the cutting device includes: a push rod, a cutting structure connected with the push rod; the cutting structure comprises a plurality of cutting needles which are arranged in parallel along the width direction of the shrimp cutting cavity, the cutting needles are arranged obliquely downwards outwards of the cutting cavity, and the push rod extends upwards to be positioned at the front end of the driving rod.
Further, a supporting rod is arranged on the positioning piece, a pushing table for pushing the supporting rod is arranged on the shell removing knife, and when the shell removing knife slides along the shrimp cutting cavity to the cutting device, the supporting rod can slide along a first inclined plane of the pushing table to the upper end surface of the pushing table.
Further, the cutting structure further includes: the connecting block is connected between the end part of the cutting needle and the push rod and sleeved on the limiting block on the cutting needle; the connecting block is connected with the limiting block through a first spring.
Further, a limiting structure is arranged in the strip-shaped hole and used for limiting the sliding direction of the push rod to the driving rod.
Further, the shelling knife is provided with a push rod along the length direction of the shrimp cutting cavity, and the push rod can push the push rod.
Further, the shrimp shelling tool further comprises a clamping structure arranged at the rear end of the upper shell, and the clamping structure is used for clamping the head or tail of the shrimp onto the base.
Further, the projection of the strip-shaped hole on the base is positioned at the front end of the clamping structure.
Further, a sliding groove is formed in the strip-shaped hole, a first sliding block and a second sliding block are arranged in the sliding groove, the second sliding block is located at the front end of the first sliding block, the driving rod is inserted into a mounting hole formed in the first sliding block, and the push rod is inserted into a mounting hole formed in the second sliding block.
Further, the shrimp meat pushing block near one side of the blade is of a structure that the middle part of the shrimp meat pushing block is recessed towards the rear end of the base.
The shrimp shelling tool has the beneficial effects that:
when the shelling tool is used, when the upper shell is mounted on the base, two sides of a shrimp are fixed on the base through the fixing structure, the shrimp heads or the shrimp tails extend out of the front end of the base, the shelling knife and the cutting device fall down along the front end of the strip-shaped hole through the push rod, the parallel cutting needles in the cutting structure cut off the shrimp heads or the shrimp tails from the front end of the base, the cutter heads of the shelling knife fall down from the rear end of the strip-shaped hole and push the driving rod along the strip-shaped hole, when the cutter heads move from the rear end of the base to the front end of the base, the cutter blades cut open the shrimp shells, the shrimp shell supporting pieces prop open the cut shrimp shells, and meanwhile, the shrimp meat pushing block is pressed above the shrimp shells to push out the shrimp meat from the shrimp shells, so that the shrimp meat is separated from the shrimp shells is achieved. The shrimp shelling tool is simple in structure, convenient to use and low in cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will briefly explain the drawings needed in the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a shrimp shelling tool according to an embodiment of the present invention;
fig. 2 is a schematic front view of a shrimp shelling tool according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure A-A of FIG. 1;
FIG. 4 is a schematic cross-sectional view of the structure B-B of FIG. 1;
fig. 5 is a schematic structural view of a shelling knife 3 in a shrimp shelling tool according to an embodiment;
FIG. 6 is a schematic view of the structure of the cutting device 4 in the shrimp shelling tool according to the embodiment;
FIG. 7 is a schematic structural view of a fixing structure 5 in a shrimp shelling tool according to an embodiment;
FIG. 8 is a schematic view of the structure of part of the upper shell of the shrimp shelling tool;
FIG. 9 is a schematic view of the structure of part of the upper shell of the shrimp shelling tool;
fig. 10 is a schematic structural diagram of a shrimp shelling tool according to a second embodiment of the present invention.
Icon: 1-a base; 2-an upper shell; 2-1-bar-shaped holes; 2-1-sliding groove; 3-a shelling knife; 3-1, a cutter head; 3-1-shrimp meat pushing blocks; 3-1-2-blades; 3-1-3-shrimp shell supporting sheets; 3-2-a driving rod; 3-pushing table; 3-3-1-a first incline; 3-3-2-second inclined plane; 3-4-ejector rods; 4-a cutting device; 4-1-cutting needle; 4-2-pushing rod; 4-3-connecting blocks; 4-limiting blocks; 4-5-a first spring; 5-a fixed structure; 5-1, positioning parts; 5-2-an elastic member; 5-3-supporting rods; 6-a clamping structure; 7-first slider.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In order to more clearly describe the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and with reference to the embodiments. Embodiments and features of embodiments in this application may be combined with each other without conflict.
Example 1
As shown in fig. 1 to 9, the present embodiment provides a shrimp shelling tool of the present invention, comprising: a base 1, an upper shell 2, a shelling cutter 3, a cutting device 4 and a fixed structure 5; the upper shell 2 is arranged on the base 1, and a shrimp cutting cavity is formed between the upper shell 1 and the base 2; the fixing structure 5 includes: an elastic member 5-2 installed in the upper case 2 and a positioning member 5-1 connected with the elastic member 5-2, a plurality of fixing structures 5 are arranged at both sides of the width direction of the shrimp cutting cavity, and the positioning member 5-1 is used for fixing both sides of the shrimp to the base 1; the top of the upper shell 2 is provided with a strip-shaped hole 2-1; the shelling knife 3 comprises: the shrimp meat shelling device comprises a shrimp meat shelling device, a shrimp meat shelling head, a shrimp meat pushing head, a shrimp meat supporting plate, a shrimp meat shelling knife, a knife head 3-1, a driving rod 3-2 connected with the knife head 3-1, wherein the driving rod 3-2 extends upwards out of a strip-shaped hole 2-1 and can drive the shelling knife 3 positioned on a base 1 to slide along the length direction of a shrimp meat cutting cavity, the knife head 3-1 comprises a shrimp meat pushing block 3-1 capable of being contacted with the base, a knife blade 3-1-2 arranged at the rear end of the shrimp meat pushing block 3-1 far away from the base 1, the knife blade 3-1-2 is arranged along the sliding direction of the shelling knife 3, the cutting edge of the knife blade 3-1-2 is arranged far away from the end of the shrimp meat pushing block 3-1-1, and a shrimp shell supporting plate 3-1-3 extending towards two sides of the knife blade 3-1-2 is arranged between the cutting edge of the knife blade 3-1-2 and the shrimp meat pushing block 3-1-1;
the cutting device 4 includes: a push rod 4-2, a cutting structure connected with the push rod 4-2; the cutting structure comprises a plurality of cutting needles 4-1 which are arranged in parallel along the width direction of the shrimp cutting cavity, the cutting needles 4-1 are arranged outwards and downwards towards the cutting cavity, and the push rod 4-2 extends upwards to form a strip-shaped hole 2-1 positioned at the front end of the driving rod 3-2.
When the upper shell 2 is mounted on the base 1 by using the shelling tool of the present embodiment, the upper shell 2 may be fastened to the base 1, or the upper shell 2 may be hinged to one side of the base 1, and in the present embodiment, the upper shell 2 is hinged to the rear end of the base 1.
The positioning pieces 5-1 of the fixing structure 5 fix two sides of the shrimp to the base 1, and the elastic pieces 5-2 are used for pressing the positioning pieces 5-1, so that the positioning pieces 5-1 more firmly fix the shrimp to the base 1 in a pressing manner. The shrimp head or the shrimp tail stretches out the front end of the base 1, the shelling knife 3 and the cutting device 4 fall down, the cutting needles 4-1 arranged in parallel in the cutting structure cut off the shrimp head or the shrimp tail from the front end of the base 1 through the push rod 4-2 falling down along the front end of the strip-shaped hole 2-1, and the shrimp head or the shrimp tail is cut off through the cutting needles 4-1 arranged in parallel.
The cutter head 3-1 of the shelling cutter 3 falls from the rear end of the strip-shaped hole 2-1, the driving rod 3-2 is pushed along the strip-shaped hole 2-1, when the cutter head 3-1 moves from the rear end of the base 1 to the front end of the base 1, the cutter blade 3-1-2 cuts open the shrimp shell, the shrimp shell support piece 3-1-3 supports the cut shrimp shell, meanwhile, the shrimp meat pushing block 3-1-1 presses the shrimp shell to the upper side, and the shrimp meat is pushed out of the shrimp shell, so that the purpose of separating the shrimp meat from the shrimp shell is achieved. The shrimp shelling tool of the embodiment has simple structure, convenient use and low cost.
It should be noted that, in general, the shrimp heads extend out of the front end of the base 1, and the cutting device 4 is used to cut off the shrimp heads, since the meat of the shrimp heads is not required during processing and cooking.
In the embodiment, the end part of the positioning piece 5-1 is in a needle-shaped structure so as to fix the shrimps on the base 1, thereby achieving the purpose of better fixing the shrimps.
In this embodiment, the supporting rod 5-3 is disposed on the positioning member 5-1, the pushing table 3-3 for pushing the supporting rod 5-3 is disposed on the shelling knife 3, and when the shelling knife 3 slides along the shrimp cutting cavity toward the cutting device 4, the supporting rod 5-3 can slide along the first inclined plane 3-3-1 of the pushing table 3-3 to the upper end surface of the pushing table 3-3. Through the guiding of the first inclined plane 3-3-1, the pushing table 3-3 pushes the supporting rod 5-3 upwards, the positioning piece 5-1 is driven to compress the elastic piece 5-2 and push the positioning piece 5-1 upwards, and the supporting rod 5-3 slides down along the second inclined plane 3-3-2 after sliding along the upper end face of the pushing table 3-3, so that the positioning piece 5-1 is used for fixing the shrimp on the base 1 again.
Through the cooperation of the pushing table 3-3 and the supporting rod 5-3, the positioning piece 5-1 is lifted at the position where the shelling knife 3 slides along the shrimp cutting cavity, and the positioning piece 5-1 is prevented from shielding the knife head 3-1, so that the knife head 3-1 can act on shrimps better; specifically, the convenient blade 3-1-2 cuts the shrimp shell, the convenient shrimp shell supporting piece 3-1-3 supports the cut shrimp shell, and the convenient shrimp meat pushing block 3-1-1 pushes the shrimp meat out of the shrimp shell. After the shelling knife 3 passes, the fixing piece 5-1 fixes the shrimps again under the action of the elastic piece 5-2, so that the fixing piece 5-1 is always used for fixing the shrimps in the sliding process of the shelling knife 3, and the shelling knife 3 is convenient to act on the shrimps.
In this embodiment, the cutting structure further comprises: a connecting block 4-3 connected between the end part of the cutting needle 4-1 and the push rod 4-2, and a limiting block 4-4 sleeved on the cutting needle 4-1; the connecting block 4-3 is connected with the limiting block 4-4 through a first spring 4-5. The limiting block 4-4 is arranged to prevent the cutting needle 4-1 from colliding with the base 1, and the first spring 4-5 plays a role in buffering.
In this embodiment, as shown in fig. 4, the fixing structure 5 is a spring, the elastic member 5-2 is a nail-like structure mounted in the upper case 2, the elastic member 5-2 provided in the middle thereof is a spring, specifically, a T-shaped nail at the upper end of the fixing structure is mounted in the upper case 2, the spring is mounted in the upper case 2 and the upper end thereof is sleeved on the T-shaped nail, and the lower end of the spring is fixedly connected (may be welded) with the needle-like positioning member 5-1 so as to realize the function of the fixing structure 5. Referring to fig. 8 to 9, in order to accommodate the installation of the fixing structure 5, the upper case 2 of the present embodiment is divided into three parts, and after the fixing member 5 of the present embodiment is installed, the three parts are fixed by the fixing member, thereby obtaining the upper case 2 of the present embodiment.
In this embodiment, a limiting structure (not shown in the figure) is disposed in the bar-shaped hole 2-1, and the limiting structure is used for limiting the sliding direction of the push rod 4-2 to the driving rod. The limiting structure prevents the cutting needle 4-1 from colliding with the base 1.
In the embodiment, the shelling knife 3 is provided with a push rod 3-4 along the length direction of the shrimp cutting cavity, and the push rod 3-4 can push the push rod 4-2. When the shelling knife 3 moves to the front end of the shrimp cutting cavity, the push rod 4-2 is pushed forward by the push rod 3-4, so that the cutting structure is driven to move forward, and the shrimp heads or the shrimp tails are conveniently cut off.
The shrimp shelling tool of the present embodiment further comprises a clamping structure 6 provided at the rear end of the upper shell 2, the clamping structure 6 being used for clamping the head or tail of the shrimp onto the base. After the shrimp heads and the shrimp tails are fixed by the clamping structure 6, the shelling knife 3 is convenient for acting on the shrimps.
Preferably, the projection of the strip-shaped hole 2-1 on the base is located at the front end of the clamping structure 6. Preventing the cutter head 3-1 from colliding with the clamping structure 6 when the shelling cutter 3 is placed on the base 1.
In the embodiment, a sliding groove 2-1-1 is arranged in a bar-shaped hole 2-1, a first sliding block 7 and a second sliding block positioned at the front end of the first sliding block 7 are arranged in the sliding groove 2-1, a driving rod 3-2 is inserted into a mounting hole arranged on the first sliding block 7, and a push rod 4-2 is inserted into a mounting hole arranged on the second sliding block. The driving rod 3-2 can lift or lower the cutter head 3-1 along the mounting hole arranged on the first sliding block 7, and can drive the first sliding block 7 to slide along the sliding groove 2-1-1 through the mounting hole, so that the cutter head is driven to move from the rear end of the base 1 to the front end of the base 1 along the strip-shaped hole 2-1, and the separation of shrimp shells and shrimp meat is completed; the push rod 4-2 can lift or lower the cutting structure along the mounting hole arranged on the second slide block, and can drive the second slide block to slide along the slide groove 2-1-1 through the mounting hole, so that the cut shrimp heads or shrimp tails are pushed off from the front end of the shelling tool.
It should be noted that, the driving rod 3-2 and the first push rod 4-2 in this embodiment may be manually driven, or may be simply mechanically driven.
In this embodiment, the shrimp meat pushing block 3-1-1 near the blade 3-1-2 has a structure in which the middle part is recessed toward the rear end of the base. The shrimp meat pushing block 3-1-1 has the gathering effect, and the shrimp meat pushing block 3-1-1 can gather the shrimp meat to the middle part of the shrimp meat pushing block 3-1 while pushing out the shrimp meat, so that the shrimp meat can be conveniently taken during subsequent cooking and processing.
In this embodiment, the shrimp shell supporting pieces 3-1-3 are fixed to both sides of the blade 3-1-2, and the shrimp shell supporting pieces 3-1-3 on both sides extend outward and rearward, respectively.
Example two
As shown in fig. 10, this example provides a second embodiment of the shrimp shelling tool of the present invention, modified from example one, comprising four shelling units, each of which corresponds to one of the shelling tools of example one.
The shelling tool of the embodiment connects the driving rods 3-2 of all shelling units with each other, and when the driving rods 3-2 slide from the rear ends of the strip-shaped holes 2-1 to the front ends of the strip-shaped holes 2-1, the separation of the shrimp meat and the shrimp shells of 4 shrimps can be completed simultaneously, so that the shelling efficiency of the shrimps is improved.
Similarly, the push rods 4-2 of the embodiment can be connected with each other like the driving rod 3-2, so that the linkage cutting of the shrimp heads or the shrimp tails is realized.
It should be noted that, the shelling tool in this embodiment may be provided with two or more shelling units so as to adapt to the use requirements of different shrimp amounts.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present invention.
Claims (9)
1. A shrimp shelling tool, comprising: a base (1), an upper shell (2), a shelling knife (3), a cutting device (4) and a fixed structure (5); the upper shell (2) is mounted on the base (1), and a shrimp cutting cavity is formed between the upper shell (2) and the base (1); the fixing structure (5) comprises: an elastic piece (5-2) installed in the upper shell (2) and a positioning piece (5-1) connected with the elastic piece (5-2), wherein a plurality of fixing structures (5) are arranged on two sides of the shrimp cutting cavity in the width direction, and the positioning piece (5-1) is used for fixing two sides of the shrimp to the base (1); the top of the upper shell (2) is provided with a strip-shaped hole (2-1); the shelling knife (3) comprises: the shrimp meat shelling device comprises a cutter head (3-1), a driving rod (3-2) connected with the cutter head (3-1), wherein the driving rod (3-2) extends upwards out of the strip-shaped hole (2-1) and can drive a shelling knife (3) arranged on a base (1) to slide along the length direction of a shrimp cutting cavity, the cutter head (3-1) comprises a shrimp meat pushing block (3-1-1) capable of being contacted with the base (1), blades (3-1-2) arranged at the rear end of the shrimp meat pushing block (3-1-1) away from the base (1), the blades (3-1-2) are arranged along the sliding direction of the shelling knife (3), the cutting edges of the blades (3-1-2) are arranged away from the end of the shrimp meat pushing block (3-1-1), and supporting pieces (3-1-1) extending towards two sides of the blades (3-1-2) are arranged between the cutting edges of the blades (3-1-2) and the shrimp meat pushing block (3-1-1);
the cutting device (4) comprises: a push rod (4-2), a cutting structure connected with the push rod (4-2); the cutting structure comprises a plurality of cutting needles (4-1) which are arranged in parallel along the width direction of the shrimp cutting cavity, the cutting needles (4-1) are arranged outwards and downwards towards the shrimp cutting cavity, and the push rod (4-2) upwards extends out of the strip-shaped hole (2-1) positioned at the front end of the driving rod (3-2).
2. Shrimp shelling tool according to claim 1, characterized in that a supporting rod (5-3) is arranged on the positioning piece (5-1), a pushing table (3-3) for pushing the supporting rod (5-3) is arranged on the shelling knife (3), and when the shelling knife (3) slides along the shrimp cutting cavity to the cutting device (4), the supporting rod (5-3) can slide along a first inclined plane (3-3-1) of the pushing table (3-3) to the upper end surface of the pushing table (3-3).
3. A shrimp shelling tool as in claim 1, wherein the cutting structure further comprises: a connecting block (4-3) connected between the end part of the cutting needle (4-1) and the push rod (4-2), and a limiting block (4-4) sleeved on the cutting needle (4-1); the connecting block (4-3) is connected with the limiting block (4-4) through a first spring (4-5).
4. Shrimp shelling tool according to claim 1, characterized in that a limit structure is arranged in the bar-shaped hole (2-1) for limiting the sliding direction of the push rod (4-2) towards the driving rod (3-2).
5. Shrimp shelling tool according to claim 1 or 2, characterized in that the shelling knife (3) is provided with a push rod (3-4) along the length direction of the shrimp cutting cavity, and the push rod (3-4) can push the push rod (4-2).
6. Shrimp shelling tool according to claim 1, further comprising a clamping structure (6) provided at the rear end of the upper shell, the clamping structure (6) being used for clamping the head or tail of a shrimp onto the base (1).
7. Shrimp shelling tool according to claim 6, characterized in that the projection of the strip-shaped hole (2-1) on the base (1) is located at the front end of the holding structure (6).
8. Shrimp shelling tool according to claim 1, characterized in that a chute (2-1-1) is arranged in the bar-shaped hole (2-1), a first slide block (7) and a second slide block arranged at the front end of the first slide block (7) are arranged in the chute (2-1-1), the driving rod (3-2) is inserted into a mounting hole arranged on the first slide block (7), and the push rod (4-2) is inserted into a mounting hole arranged on the second slide block.
9. Shrimp shelling tool according to claim 1, characterized in that the shrimp meat pushing block (3-1-1) near one side of the blade (3-1-2) is of a structure with a middle part recessed towards the rear end of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110689176.2A CN113243779B (en) | 2021-06-22 | 2021-06-22 | Shrimp tool of shelling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110689176.2A CN113243779B (en) | 2021-06-22 | 2021-06-22 | Shrimp tool of shelling |
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| Publication Number | Publication Date |
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| CN113243779A CN113243779A (en) | 2021-08-13 |
| CN113243779B true CN113243779B (en) | 2024-01-02 |
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| CN202110689176.2A Active CN113243779B (en) | 2021-06-22 | 2021-06-22 | Shrimp tool of shelling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113973895B (en) * | 2021-10-26 | 2022-07-01 | 温州大学 | Method and device for processing shrimp shells |
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|---|---|---|---|---|
| US3566437A (en) * | 1968-12-16 | 1971-03-02 | Gregor Jonsson Associates Inc | Shrimp processing machine and method |
| US4745660A (en) * | 1987-07-20 | 1988-05-24 | Gregor Jonsson Associates, Inc. | Universal shrimp peeling machine |
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Application publication date: 20210813 Assignee: Tianjin Ruijisi Trading Co.,Ltd. Assignor: SHAOYANG University Contract record no.: X2024980005256 Denomination of invention: A shrimp shelling tool Granted publication date: 20240102 License type: Common License Record date: 20240507 |