CN210446562U

CN210446562U - Crayfish instrument of shelling

Info

Publication number: CN210446562U
Application number: CN201920772923.7U
Authority: CN
Inventors: 甘世东
Original assignee: CHAOHU DAXIN FOODSTUFFS CO LTD
Current assignee: CHAOHU DAXIN FOODSTUFFS CO LTD
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-05-05
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a crayfish shelling tool, which comprises a first holding rod, a second holding rod, a hinged shaft, a bottom groove and a pressing plate, wherein the bottom groove is fixed at the outer side end of the first holding rod, the pressing plate is fixed at the outer side end of the second holding rod, a knife rest is fixed at the inner side of the pressing plate, the knife rest comprises two groups of supporting rods, each group of the supporting rods is provided with two groups, the inner sides of the four supporting rods are movably connected with a limiting plate, and a shelling knife is fixed at the bottom end of each group of the supporting rods, the utility model discloses a placing groove is arranged in a pressing groove, a shelling knife is fixed at the inner side of the pressing plate, and a limiting plate is movably connected at the inner side of the supporting rod for supporting the shelling knife through a reset spring, thereby the limiting plate is pressed tightly for assisting the crayfish when the shelling knife is not contacted with the crayfish during the pressing process of the pressing plate, the phenomenon that the incision position of, the crayfish shelling efficiency is improved, and the crayfish shelling device is convenient to popularize and use.

Description

Crayfish instrument of shelling

Technical Field

The utility model relates to a cray processing tool technical field specifically is a cray instrument of shelling.

Background

Crayfish is also known as procambarus clarkii, crayfish red and freshwater crayfish. It is shaped like shrimp and hard in shell. The length of the formed body is about 5.6-11.9 cm, the formed body is dark red, the crust part is nearly black, and the back of the abdomen is provided with a wedge-shaped stripe. The young shrimp bodies are even gray, sometimes have black ripples and long and narrow chelas, the middle part of the carapace is not separated by the mesh-shaped gaps, and the carapace is obviously provided with particles. When the crayfish is processed, the crayfish shell in the middle of the crayfish is generally required to be peeled off, the crayfish meat can be processed or eaten after the crayfish shell is peeled off, the crayfish shell is very inconvenient to peel off, the hand damage can be caused by the hard shell, and the crayfish shell peeling is very inconvenient, so that the crayfish shell peeling is generally assisted by small tool pliers.

The small crayfish shelling pliers in the prior art have the following defects in the use process: the crayfish has the advantages that the belly is curled, and the two sides cannot be pressed in an auxiliary mode when the crayfish is placed in the shelling clamp, so that the cutting direction of the shelling knife is easy to deviate, and the shelling efficiency of the crayfish is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crayfish instrument of shelling to solve the crayfish that proposes in the above-mentioned background art because the belly curls, both sides can not assist when the pincers of shelling are inside to be placed and compress tightly, therefore make the cutter incision direction of shelling easily take place skew, influence the problem of the efficiency of shelling of crayfish.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a crayfish instrument of shelling, includes first holding rod, second holding rod, articulated shaft, kerve and clamp plate, rotate through the articulated shaft between first holding rod and the second holding rod and connect, the outside end of first holding rod is fixed with the kerve, the outside end of second holding rod is fixed with the clamp plate, the inboard of clamp plate is fixed with the knife rest, the knife rest includes the bracing piece, the bracing piece is provided with two sets of and its every group and is provided with two, four the inboard active link of bracing piece has a limiting plate, every group the bottom mounting of bracing piece has the sword of shelling, two the sword parallel arrangement each other of shelling.

Preferably, four the bracing piece is by inboard position seted up the spacing groove respectively, the fixed reset spring that is provided with on the inboard bottom surface of spacing groove, the bottom surface of limiting plate is close to four end angles the position respectively with reset spring's between the top fixed connection.

Preferably, the cross sectional area of the limiting groove is not smaller than that of the return spring, and the width of the limiting plate is matched with the distance between the inner side ends of the two radially adjacent limiting grooves.

Preferably, the inner side of the bottom groove is provided with a placing groove, the inner side of the placing groove is arc-shaped, one end of the placing groove is provided with a placing opening, and crayfish to be shelled are placed into the inner side of the placing opening of the bottom groove through the placing opening.

Preferably, the rubber sleeves are respectively adhered and fixed to the outer sides of the first holding rod and the second holding rod, and a V-shaped spring is arranged between the first holding rod and the second holding rod and close to the hinge shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a pincers body one end of constituteing at two holding rods and articulated shaft is fixed with clamp plate and indent respectively, the standing groove has been seted up at indent inside, be fixed with the peeling knife in the clamp plate inboard, and there is a limiting plate in the bracing piece inboard that supports the peeling knife through reset spring active link, thereby make the clamp plate push down the in-process and still not contact the cray time limiting plate and assist the cray and compress tightly at the peeling knife, avoid the peeling knife to open cray casing in-process incision position and take place skew phenomenon, the shelling efficiency of cray has been improved, and convenient to popularize and use.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the bottom groove and the pressing plate of the present invention;

fig. 3 is the utility model discloses limiting plate connection structure schematic diagram.

In the figure: the device comprises a first holding rod 1, a second holding rod 2, a hinge shaft 3, a bottom groove 4, a placing groove 41, a placing opening 42, a pressing plate 5, a peeling knife 6, a knife rest 7, a support rod 71, a limiting plate 72, a limiting groove 73, a return spring 74 and a V-shaped spring 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a crayfish instrument of shelling, includes first holding rod 1, second holding rod 2, articulated shaft 3, kerve 4 and clamp plate 5, rotate through articulated shaft 3 between first holding rod 1 and the second holding rod 2 and be connected, constitute the mechanism of holding of crayfish shelling through first holding rod 1 and second holding rod 2, the user of being convenient for uses.

The outer side end of the first holding rod 1 is fixedly provided with a bottom groove 4, the inner side of the bottom groove 4 is provided with a placing groove 41, the inner side of the placing groove 41 is arc-shaped, one end of the placing groove is provided with a placing opening 42, and crayfish needing to be shelled is placed into the inner side of the placing opening 42 of the bottom groove 4 through the placing opening 42, so that the crayfish is fixed before being shelled.

The outside end of second holding rod 2 is fixed with clamp plate 5, the inboard of clamp plate 5 is fixed with knife rest 7, knife rest 7 includes bracing piece 71, bracing piece 71 is provided with two sets ofly and its every group is provided with two, four bracing piece 71's inboard active link has spacing board 72, four spacing groove 73 has been seted up respectively to bracing piece 71 by inboard position, the fixed reset spring 74 that is provided with on the inboard bottom surface of spacing groove 73, the bottom surface of spacing board 72 is close to four end angles the position respectively with fixed connection between the top of reset spring 74, when driving clamp plate 5 through second holding rod 2 and pushing down, limiting board 72 contacts the cray earlier, accomplishes compressing tightly fixedly of cray under reset spring 74's effect when continuing to push down, the skew that the incision takes place when avoiding shelling sword 6 to use.

The bottom end of each group of the supporting rod 71 is fixed with a shelling knife 6, the crayfish shells on two sides of the crayfish are cut through the shelling knives 6, stripping is facilitated, and the shelling knives 6 are arranged in parallel to each other for improving efficiency.

In order to stabilize the operation of the limit plate 72, the cross-sectional area of the limit groove 73 is not smaller than that of the return spring 74, and the width of the limit plate 72 matches the distance between the inner ends of two radially adjacent limit grooves 73.

For the convenience of use, the outside of first holding rod 1 and second holding rod 2 is pasted respectively and is fixed with the rubber sleeve, just first holding rod 1 is close to with second holding rod 2 and is provided with V type spring 8 between the articulated shaft 3, makes first holding rod 1 and second holding rod 2 open under V type spring 8's elastic action after pushing down, the used repeatedly of being convenient for.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a crayfish instrument of shelling, includes first holding rod (1), second holding rod (2), articulated shaft (3), kerve (4) and clamp plate (5), rotate through articulated shaft (3) between first holding rod (1) and second holding rod (2) and be connected its characterized in that: the outside end of first holding rod (1) is fixed with kerve (4), the outside end of second holding rod (2) is fixed with clamp plate (5), the inboard of clamp plate (5) is fixed with knife rest (7), knife rest (7) are including bracing piece (71), bracing piece (71) are provided with two sets ofly and its every group is provided with two, four the inboard active link of bracing piece (71) has limiting plate (72), every group the bottom mounting of bracing piece (71) has shelling sword (6), two shelling sword (6) parallel arrangement each other.

2. A crawfish shelling tool as claimed in claim 1, wherein: four bracing piece (71) have seted up spacing groove (73) respectively by inboard position, fixed reset spring (74) that are provided with on the inboard bottom surface of spacing groove (73), the bottom surface of limiting plate (72) is close to the position at four end angles respectively with reset spring (74) between the top fixed connection.

3. A crawfish shelling tool as claimed in claim 2, wherein: the cross section area of the limiting groove (73) is not smaller than that of the return spring (74), and the width of the limiting plate (72) is matched with the distance between the inner side ends of two radially adjacent limiting grooves (73).

4. A crawfish shelling tool as claimed in claim 1, wherein: the inner side of the bottom groove (4) is provided with a placing groove (41), the inner side of the placing groove (41) is arc-shaped, one end of the placing groove is provided with a placing opening (42), and crayfishes needing to be shelled are placed into the inner side of the placing opening (42) of the bottom groove (4) through the placing opening (42).

5. A crawfish shelling tool as claimed in claim 1, wherein: the rubber sleeve is respectively pasted and fixed on the outer sides of the first holding rod (1) and the second holding rod (2), and a V-shaped spring (8) is arranged between the first holding rod (1) and the second holding rod (2) and close to the hinge shaft (3).