A device for shelling Australian freshwater crayfish with a flushing function

Abstract

The application discloses a kind of Australian freshwater lobster shelling device with flushing function, it is related to lobster processing technical field.The present application includes bottom plate, the bottom end of bottom plate is fixed with U-shaped frame for supporting bottom plate;The top end of bottom plate is slidably placed rack, the accommodating groove for placing lobster tail portion is opened in placed rack, the side end of placed rack is rotatably extruded cover for extruding shrimp tail, the end close to placed rack of extruded cover is fixed with two extruded rods, the matching slot matched with two extruded rods is opened in placed rack, tail positioning plate and matching slot cooperate to clamp and crush shrimp tail, the top end of bottom plate is fixed with two support plates;By designing unique extruded cover and clamping assembly, reciprocating motion is matched with reciprocating stripping assembly, the efficient shelling of lobster tail can be realized, this design greatly reduces the time of traditional manual shelling, improves the degree of automation of lobster processing, significantly improves the shelling efficiency.

Description

TECHNICAL FIELD

[0001] The present application belongs to the lobster processing technical field, in particular to a kind of stripping device of Australian freshwater lobster with washing function. BACKGROUND

[0002] Red Clarias is also called Australian freshwater lobster, Australian blue lobster, belongs to arthropoda, crustacea, decapoda, parastacidae, and has the advantages of large individual, fast growth, high meat yield, tender and sweet meat, etc., is one of the world's rare economic shrimps.

[0003] At present, when processing Australian freshwater lobster, the shell of Australian freshwater lobster is basically stripped off directly by hand, since the shell of Australian freshwater lobster is relatively hard and sharp, it is easy to scratch hands and mouth during the process of stripping shell, and even cause poisoning to some people who are allergic to it; A few people use chopsticks to strip the shell of Australian freshwater lobster, first remove the head and tail of the shrimp, then insert the chopsticks from the tail of the shrimp, and the shrimp meat can be completely poked out, this method can avoid the shell of Australian freshwater lobster scratching hands and mouth, but it is difficult to operate, especially for children and the elderly, and it is easy to break the meat of Australian freshwater lobster during the process of stripping shell, thereby affecting the eating taste of Australian freshwater lobster. SUMMARY

[0004] The purpose of the present application is to provide a kind of stripping device of Australian freshwater lobster with washing function and use method, the technical scheme realizes the efficient stripping of lobster tail, which greatly reduces the time of traditional manual stripping, improves the automation degree of lobster processing, and significantly improves the technical effect of stripping efficiency, solves the existing technical problems.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme:

[0006] A kind of stripping device of Australian freshwater lobster with washing function, comprising:

[0007] The bottom plate is fixed with U-shaped frame at the bottom end for supporting the bottom plate;

[0008] Wherein, the top end of the bottom plate is slidably provided with a placing rack, the placing rack is provided with a containing groove for placing the tail part of the lobster, the side end of the placing rack is rotatably provided with a pressing cover for pressing the tail of the shrimp, one end of the pressing cover close to the placing rack is fixed with two pressing rods, the placing rack is provided with a matching groove matched with the two pressing rods, the tail positioning plate and the matching groove cooperate to clamp the tail of the shrimp, the top end of the two supporting plates is fixed with the same top plate, the underside of the top plate is provided with a clamping assembly for driving the pressing cover to clamp the tail of the shrimp;

[0009] A reciprocating stripping assembly is arranged in the top plate for pulling the shrimp shell away from the shrimp tail after the two pressing rods crush the shrimp shell;

[0010] A cleaning assembly is arranged in cooperation with the reciprocating stripping assembly for cleaning the residual shrimp shell on the placing rack;

[0011] A cutting blade is arranged on the lower side of the top plate for cutting the peeled shrimp tail, and a cutting assembly is arranged in the top plate for driving the cutting blade to cut;

[0012] A pressing assembly is arranged in the top plate for pressing the cutting blade back to the original position after the reciprocating stripping assembly drives the placing rack to return to the original position;

[0013] A back-shaped fixing frame is fixed to the bottom end of the bottom plate, and a shrimp meat collecting box for accommodating the peeled shrimp tail is arranged on the lower side of the back-shaped fixing frame, and a flushing assembly for stirring and cleaning the shrimp tail is arranged in the back-shaped fixing frame.

[0014] Optionally, the reciprocating stripping assembly comprises a second groove arranged in the top plate, a sliding plate sliding in the second groove, a second sliding groove arranged in the sliding plate, a sliding block sliding in the second sliding groove, and a rotating rod rotating in the second groove, the sliding block being fixed to the bottom end of the rotating rod, a first driving motor being fixed to the top end of the top plate and connected with the rotating rod through a shaft coupling, a U-shaped plate being fixed to the bottom end of the sliding plate, and two vertical plates being fixed to the two ends of the placing rack.

[0015] Optionally, the clamping assembly comprises two fixed blocks fixed to the top end of the pressing cover, a first sliding groove being arranged in each of the two fixed blocks, and a same sliding rod sliding in the two first sliding grooves, an electric push rod being fixed in the U-shaped plate, a connecting block being fixed to the output end of the electric push rod, and the sliding rod rotating in the connecting block.

[0016] Optionally, the pressing assembly comprises a first groove arranged in the top plate, an adjusting block sliding in the first groove, a pressing groove arranged in the adjusting block, two connecting rods being fixed to the bottom end of the pressing groove, the two connecting rods being downwardly movable and penetrating through the bottom end of the top plate, a same connecting plate being fixed to the bottom end of the two connecting rods, the cutting blade being fixed in the connecting plate, a pressing plate being fixed to the side end of the sliding plate, the pressing plate being outwardly movable and penetrating into the first groove, and the inclined surfaces of the pressing plate and the pressing groove being in contact.

[0017] Optionally, the cutting assembly comprises two cutting springs fixed to the top end of the connecting plate, the side ends of the two cutting springs are fixed to the bottom end of the top plate, and the two cutting springs are sleeved on the surfaces of the two connecting rods.

[0018] Optionally, the material cleaning assembly comprises a filling plate fixed to the top end of the bottom plate, and the filling plate is matched with the accommodating groove.

[0019] Optionally, the material cleaning assembly further comprises a first discharge opening formed in the bottom plate, and a lobster shell collecting box is slidably arranged at the bottom end of the bottom plate.

[0020] Optionally, the flushing assembly comprises two rotating shafts rotating in the back-shaped fixed frame, a communication plate is fixed between the two rotating shafts, a stirring rod for stirring is fixed to the bottom end of the communication plate, a third groove is formed in the bottom plate, a half-toothed gear ring is slidably arranged in the third groove, a half-toothed gear is rotatably arranged in the third groove and intermittently engaged with the half-toothed gear ring, a second driving motor is fixed to the side end of the bottom plate, the second driving motor is fixedly connected with the half-toothed gear through a shaft coupling, a driven gear engaged with the driving rack is fixed to the surface of one of the rotating shafts, a plurality of nozzles for spraying water are fixedly communicated to the bottom end of the communication plate, a communication pipe for water communication is fixedly communicated to the side end of the communication plate, a filter plate for draining water from the lobster tails is fixed in the shrimp meat collecting box, and a second discharge opening is formed in the bottom plate and communicated with the shrimp meat collecting box.

[0021] The embodiments of the present application have the following advantages:

[0022] In the technical solution, the unique extrusion cover and clamping assembly are designed, and the reciprocating motion of the reciprocating stripping assembly is matched, so that the lobster tail can be efficiently stripped, which greatly reduces the time of traditional manual stripping, improves the automation degree of lobster processing, and significantly improves the stripping efficiency.

[0023] In the technical solution, the reciprocating stripping assembly and the material cleaning assembly are used in cooperation, so that the integrity of the shrimp meat during the stripping process can be ensured, the food waste caused by improper stripping is reduced, and the utilization rate of the food material is further improved through the stirring and cleaning of the flushing assembly on the stripped lobster tail.

[0024] In the technical solution, the automation of the lobster stripping process is realized through motor driving and electric push rod control, the operator only needs to put the lobster into the placing rack in the device, and the device can automatically complete the steps of clamping, stripping, cutting and cleaning, which greatly reduces the complexity and labor intensity of manual operation.

[0025] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a front perspective view of the present invention;

[0028] Figure 2 This is a first partial cross-sectional view of the present invention;

[0029] Figure 3 This is a cross-sectional view of the present invention;

[0030] Figure 4 This is a second partial cross-sectional view of the present invention;

[0031] Figure 5 This is a third partial sectional view of the present invention;

[0032] Figure 6 This is a partial perspective view of the present invention.

[0033] In the diagram: 1. Base plate; 2. Top plate; 3. Support plate; 4. U-shaped fixing frame; 5. Shrimp collection box; 6. U-shaped frame; 7. First drive motor; 8. Placement rack; 9. Pad; 10. Extrusion cover; 11. Extrusion rod; 12. Matching groove; 13. Tail positioning plate; 14. Fixing block; 15. First sliding groove; 16. Sliding rod; 17. Connecting block; 18. Electric push rod; 19. Cutting blade; 20. Connecting plate; 21. Connecting rod; 22. Cutting spring; 23. First groove; 24. Adjustment... 25. Segment; 26. Extrusion groove; 27. Extrusion plate; 28. Second groove; 29. ​​Rotating rod; 30. Slide plate; 31. Second slide groove; 32. Slider; 33. U-shaped plate; 34. Vertical plate; 35. Third groove; 36. Second drive motor; 37. Half-tooth ring; 38. Half-tooth gear; 39. Drive rack; 40. Driven gear; 41. Rotating shaft; 42. Connecting plate; 43. Nozzle; 44. Stirring rod; 45. Connecting pipe; 46. Filter plate; 47. Shrimp shell collection box; 48. Filling plate. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] In the description of the present application, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0036] In order to keep the following description of the embodiments of the present application clear and concise, the present application omits the detailed description of known functions and known components.

[0037] Embodiment one

[0038] Please refer to Figures 1-6 As shown in the figure, in this embodiment, an Australian freshwater lobster shelling device with a flushing function is provided, a bottom plate 1, a U-shaped frame 6 is fixed at the bottom end of the bottom plate 1 for supporting the bottom plate 1;

[0039] Wherein, the top end of the bottom plate 1 is slidably provided with a placing rack 8, the placing rack 8 is provided with a containing groove for placing the tail part of the lobster, the side end of the placing rack 8 is rotatably provided with a squeezing cover 10 for squeezing the lobster tail, two squeezing rods 11 are fixed at one end of the squeezing cover 10 close to the placing rack 8, the placing rack 8 is provided with matching grooves 12 matched with the two squeezing rods 11, the tail positioning plate 13 cooperates with the matching grooves 12 to clamp and crush the lobster tail, the top end of the bottom plate 1 is fixed with two supporting plates 3, the top end of the two supporting plates 3 is fixed with the same top plate 2, the underside of the top plate 2 is provided with a clamping assembly for driving the squeezing cover 10 to clamp the lobster tail; the clamping assembly comprises two fixed blocks 14 fixed at the top end of the squeezing cover 10, a first sliding groove 15 is formed in each of the two fixed blocks 14, a sliding rod 16 is slidably arranged in the two first sliding grooves 15, a U-shaped plate 32 is fixedly arranged in the electric push rod 18, a connecting block 17 is fixedly arranged at the output end of the electric push rod 18, and the sliding rod 16 is rotatably arranged in the connecting block 17; the staff places the lobster tail in the placing rack 8, drives the connecting block 17 and the sliding rod 16 to move downward by starting the electric push rod 18, the sliding rod 16 squeezes the squeezing cover 10 to turn over, the sliding rod 16 slides in the first sliding groove 15, the squeezing cover 10 turns over and fits the placing rack 8, the squeezing cover 10 drives the squeezing rod 11 to enter the matching groove 12, and the squeezing rod 11 squeezes the protrusions on the side of the lobster shell to clamp and crush the lobster shell;

[0040] The cushion block 9 is fixed to the top end of the bottom plate 1, and the cushion block 9 is used to pad the Australian freshwater lobster so that it can be placed horizontally in the containing groove;

[0041] Further, the side end of the squeezing cover 10 is fixed with the tail positioning plate 13, the tail positioning plate 13 positions the tail of the lobster shell, and is used to pull off the lobster shell.

[0042] The reciprocating stripping assembly is arranged in the top plate 2 and is used to pull the shrimp shell away from the shrimp tail after the two extrusion rods 11 crush the shrimp shell; the reciprocating stripping assembly comprises a second groove 27 arranged in the top plate 2, a sliding plate 29 sliding in the second groove 27, a second sliding groove 30 arranged in the sliding plate 29, a sliding block 31 sliding in the second sliding groove 30, a rotating rod 28 rotating in the second groove 27, the sliding block 31 being fixed to the bottom end of the rotating rod 28, the top end of the top plate 2 being fixed with a first driving motor 7, the first driving motor 7 being fixedly connected with the rotating rod 28 through a shaft coupling, the bottom end of the sliding plate 29 being fixed with a U-shaped plate 32, the bottom end of the U-shaped plate 32 being fixed with two vertical plates 33, the two vertical plates 33 being respectively fixed to the two ends of the placing rack 8; the first driving motor 7 is started to drive the rotating rod 28 to rotate, the rotating rod 28 drives the sliding block 31 to move in a circular motion, the sliding block 31 slides in the second sliding groove 30 when moving in the circular motion, the sliding plate 29 drives the U-shaped plate 32 to move, the U-shaped plate 32 drives the placing rack 8 to move through the two vertical plates 33, and the placing rack 8 moves to the middle position, so that the shrimp shell is pulled away from the shrimp tail;

[0043] The extrusion assembly is arranged in the top plate 2 and is used to extrude and reset the cutting blade 19 after the reciprocating stripping assembly drives the placing rack 8 to reset; the extrusion assembly comprises a first groove 23 arranged in the top plate 2, an adjusting block 24 sliding in the first groove 23, an extrusion groove 25 arranged in the adjusting block 24, two connecting rods 21 fixed to the bottom end of the extrusion groove 25, the two connecting rods 21 being downwardly movable and penetrating to the bottom end of the top plate 2, the bottom end of the two connecting rods 21 being fixed with a same connecting plate 20, the cutting blade 19 being fixed in the connecting plate 20, the side end of the sliding plate 29 being fixed with an extrusion plate 26, the extrusion plate 26 being outwardly movable and penetrating into the first groove 23, and the extrusion plate 26 being in contact with the inclined surface of the extrusion groove 25;

[0044] The cutting blade 19 is arranged at the lower side of the top plate 2 and is used to cut the peeled lobster tail, the top plate 2 is provided with a set of cutting assemblies for driving the cutting blade 19 to cut; the cutting assembly comprises two cutting springs 22 fixed to the top end of the connecting plate 20, the side end of the two cutting springs 22 being fixed to the bottom end of the top plate 2, and the two cutting springs 22 being respectively sleeved on the surfaces of the two connecting rods 21; the sliding plate 29 drives the extrusion plate 26 to move away from the extrusion groove 25, the adjusting block 24 is extruded, the elastic cutting spring 22 drives the connecting plate 20 and the cutting blade 19 to reset and move downward, and the cutting blade 19 cuts the peeled shrimp tail and falls into the shrimp meat collecting box 5;

[0045] The sliding plate 29 resets the placing rack 8, the sliding plate 29 extrudes the inclined surface of the extrusion groove 25, the extrusion groove 25 is extruded to drive the adjusting block 24 to relatively displace upward, the cutting blade 19 is reset upward, and the lobster is put in again;

[0046] The bottom end of the bottom plate 1 is fixed with a U-shaped fixed frame 4, the lower side of the U-shaped fixed frame 4 is provided with a shrimp meat collecting box 5 for accommodating peeled shrimp tails, the U-shaped fixed frame 4 is provided with a group of flushing assemblies for stirring and cleaning the shrimp tails; the flushing assembly comprises two rotating shafts 40 rotating in the U-shaped fixed frame 4, a communication plate 41 is fixed between the two rotating shafts 40, a stirring rod 43 for stirring is fixed to the bottom end of the communication plate 41, a third groove 34 is formed in the bottom plate 1, a half-toothed gear ring 36 slides in the third groove 34, a half-toothed gear 37 that intermittently engages with the half-toothed gear ring 36 rotates in the third groove 34, a second driving motor 35 is fixed to the side end of the bottom plate 1, the second driving motor 35 is fixedly connected with the half-toothed gear 37 through a shaft coupling, a driving rack 38 is fixed to the bottom end of the half-toothed gear ring 36, a driven gear 39 that engages with the driving rack 38 is fixed to the surface of one of the rotating shafts 40, a plurality of nozzles 42 for spraying water are fixedly communicated to the bottom end of the communication plate 41, a communication pipe 44 for water communication is fixedly communicated to the side end of the communication plate 41, a filter plate 45 for draining the shrimp tails is fixed in the shrimp meat collecting box 5, a second discharge port that is in communication with the shrimp meat collecting box 5 is formed in the bottom plate 1; after the lobster tails enter the shrimp meat collecting box 5, water is extracted for cleaning through the communication pipe 44, the water enters the plurality of nozzles 42 through the communication plate 41 and is sprayed onto the lobster tails on the upper side of the filter plate 45, the second driving motor 35 is started to drive the half-toothed gear 37 to rotate, the half-toothed gear 37 drives the half-toothed gear ring 36 to reciprocate, the half-toothed gear ring 36 drives the driving rack 38 to reciprocate, the driving rack 38 drives the driven gear 39 to reciprocate, the driven gear 39 drives the rotating shaft 40 to reciprocate, the rotating shaft 40 drives the communication plate 41 to swing, the communication plate 41 drives the nozzles 42 to swing and spray water for cleaning, and at the same time, the communication plate 41 drives the stirring rod 43 to swing to stir the lobster tails;

[0047] The water falls to the lower side of the shrimp meat collecting box 5 through the filter holes in the filter plate 45 and is discharged through a drain pipe.

[0048] Example Two

[0049] Based on the improvement of Example One: refer to the attached Figure 1 -Attached Figure 6 A lobster peeling device further comprises a cleaning assembly cooperating with the reciprocating peeling assembly, the cleaning assembly is used for cleaning the residual shrimp shells on the placing rack 8; the cleaning assembly comprises a filling plate 47 fixed to the top end of the bottom plate 1, the filling plate 47 is matched with the accommodating groove;

[0050] Further, the material cleaning assembly further comprises a first discharge opening formed in the bottom plate 1, and a lobster shell collecting box 46 is slidably arranged at the bottom end of the bottom plate 1 to collect the lobster shells; after the placing rack 8 moves to the middle position, the lobster shells are pulled away from the lobster tails; the placing rack 8 continues to move so that the filling plate 47 enters the placing rack 8, and the filling plate 47 extrudes the residual lobster shells in the placing rack 8 into the first discharge opening and is collected by the lobster shell collecting box 46.

[0051] Working principle: the staff places the lobster tails in the placing rack 8, drives the connecting block 17 and the sliding rod 16 to move downward by starting the electric push rod 18, extrudes and flips the extrusion cover 10 by the sliding rod 16, the sliding rod 16 slides in the first sliding groove 15, the extrusion cover 10 flips and is attached to the placing rack 8, the extrusion cover 10 drives the extrusion rod 11 to enter the matching groove 12, the extrusion rod 11 extrudes the protrusions on the side of the lobster shell and clamps and crushes the lobster shell, drives the first driving motor 7 to rotate by starting the first driving motor 7, the first driving motor 7 drives the rotating rod 28 to rotate, the rotating rod 28 drives the sliding block 31 to move in a circular motion, the sliding block 31 slides in the second sliding groove 30 when moving in a circular motion, the sliding plate 29 drives the U-shaped plate 32 to move, the U-shaped plate 32 drives the placing rack 8 to move through the two vertical plates 33, after the placing rack 8 moves to the middle position, the lobster shells are pulled away from the lobster tails, at this time, the sliding plate 29 drives the extrusion plate 26 to move away from the extrusion groove 25, the adjusting block 24 loses the extrusion, the connecting plate 20 and the cutting blade 19 are reset and move downward by the elasticity of the cutting spring 22, the cutting blade 19 cuts the lobster tails after the shell bodies are peeled off and falls into the shrimp meat collecting box 5, the connecting block 17 and the sliding rod 16 are driven to move upward by the electric push rod 18, the sliding rod 16 drives the extrusion cover 10 to flip and reset, so that the placing rack 8 is opened, the placing rack 8 continues to move so that the filling plate 47 enters the placing rack 8, the filling plate 47 extrudes the residual lobster shells in the placing rack 8 into the first discharge opening and is collected by the lobster shell collecting box 46, then the sliding plate 29 is reset to drive the placing rack 8 to reset, the sliding plate 29 extrudes the inclined surface of the extrusion groove 25, the extrusion groove 25 is extruded to drive the adjusting block 24 to relatively displace upward, so that the cutting blade 19 is reset upward, and the lobster is put in again, and the process is repeated.

[0052] After the lobster tails enter the shrimp meat collecting box 5, water is extracted for cleaning through the communication pipe 44, the water passes through the communication plate 41 and is sprayed to the lobster tails on the upper side of the filter plate 45 through the plurality of nozzles 42, the second driving motor 35 is started to drive the half-toothed gear 37 to rotate, the half-toothed gear 37 drives the half-toothed ring 36 to move back and forth, the half-toothed ring 36 drives the driving rack 38 to move back and forth, the driving rack 38 drives the driven gear 39 to swing back and forth, the driven gear 39 drives the rotating shaft 40 to swing back and forth, the rotating shaft 40 drives the communication plate 41 to swing, the communication plate 41 drives the nozzle 42 to swing and spray water for cleaning, and at the same time, the communication plate 41 drives the stirring rod 43 to swing to stir the lobster tails.

[0053] It should be noted that the terms "first", "second", and the like, as used in the description of the specification, are used only to distinguish one feature from another, and do not necessarily have an actual chronological or directional order or sequence. The present application is not limited to the specific embodiments described herein.

[0054] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example", and the like, means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0055] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of the specification. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The present application is limited only by the claims and their full scope and equivalents.

Claims

1. A device for shelling Australian freshwater crayfish with a flushing function, characterized in that, Include: The bottom plate (1), the bottom end of the bottom plate (1) is fixed with a U-shaped frame (6) for supporting the bottom plate (1); Wherein, the top end of the bottom plate (1) slides a placing rack (8), the placing rack (8) is provided with a containing groove for placing lobster tail part, the side end of the placing rack (8) rotates a extrusion cover (10) for extruding the shrimp tail, the end close to the placing rack (8) of the extrusion cover (10) is fixed with two extrusion rods (11), the placing rack (8) is provided with a matching groove (12) matched with the two extrusion rods (11); The side end of the extrusion cover (10) is fixed with a tail positioning plate (13), the tail positioning plate (13) and the matching groove (12) cooperate to crush the shrimp tail, the top end of the bottom plate (1) is fixed with two support plates (3), the top end of the two support plates (3) is fixed with the same top plate (2), the lower side of the top plate (2) is provided with a clamping assembly for driving the extrusion cover (10) to clamp the shrimp tail; The reciprocating stripping assembly is provided in the top plate (2), which is used for pulling the shrimp shell away from the shrimp tail after the two extrusion rods (11) crush the shrimp shell; And a cleaning assembly cooperating with the reciprocating stripping assembly, the cleaning assembly is used for cleaning the residual shrimp shell on the placing rack (8); The cutting blade (19) is provided on the lower side of the top plate (2) for cutting the peeled lobster tail, a set of cutting assemblies are provided in the top plate (2), the cutting assemblies are used to drive the cutting blade (19) to cut; The extrusion assembly is provided in the top plate (2), which is used for extruding the cutting blade (19) to reset after the reciprocating stripping assembly drives the placing rack (8) to reset; The bottom end of the bottom plate (1) is fixed with a back type fixed frame (4), the lower side of the back type fixed frame (4) is provided with a shrimp meat collecting box (5) for containing the peeled shrimp tail, the back type fixed frame (4) is provided with a set of flushing assemblies for stirring and cleaning the shrimp tail; The reciprocating stripping assembly includes a second groove (27) opened in the top plate (2), a sliding plate (29) is slidably arranged in the second groove (27), a second sliding groove (30) is opened in the sliding plate (29), a sliding block (31) is slidably arranged in the second sliding groove (30), a rotating rod (28) is rotatably arranged in the second groove (27), the sliding block (31) is fixed to the bottom end of the rotating rod (28), a first driving motor (7) is fixed to the top end of the top plate (2), the first driving motor (7) is fixedly connected with the rotating rod (28) through a shaft coupling, a U-shaped plate (32) is fixed to the bottom end of the sliding plate (29), two vertical plates (33) are fixed to the two ends of the placing rack (8) respectively; The extruding assembly comprises a first groove (23) formed in the top plate (2), an adjusting block (24) sliding in the first groove (23), an extruding groove (25) formed in the adjusting block (24), two connecting rods (21) fixed at the bottom end of the extruding groove (25), two connecting rods (21) downwardly penetrating into the bottom end of the top plate (2), a connecting plate (20) fixed at the bottom end of the two connecting rods (21), a cutting blade (19) fixed in the connecting plate (20), a extruding plate (26) fixed at the side end of the sliding plate (29), the extruding plate (26) outwardly penetrating into the first groove (23), and the inclined surface of the extruding plate (26) and the extruding groove (25) being in contact. The cutting assembly comprises two cutting springs (22) fixed at the top end of the connecting plate (20), the side end of the two cutting springs (22) being fixed at the bottom end of the top plate (2), and the two cutting springs (22) being respectively sleeved on the surface of the two connecting rods (21).

2. A device for de-shelling Australian freshwater crayfish with a flushing function as claimed in claim 1, characterised in that, The clamping assembly comprises two fixed blocks (14) fixed at the top end of the extruding cover (10), a first sliding groove (15) formed in the two fixed blocks (14), a sliding rod (16) sliding in the two first sliding grooves (15), a U-shaped plate (32) fixed with an electric push rod (18), an output end of the electric push rod (18) fixed with a connecting block (17), and the sliding rod (16) rotating in the connecting block (17).

3. A device for de-shelling Australian freshwater crayfish with a flushing function as claimed in any one of claims 1-2, characterized in that, The cleaning assembly comprises a filling plate (47) fixed at the top end of the bottom plate (1), and the filling plate (47) is matched with the accommodating groove.

4. A device for de-shelling Australian freshwater crayfish with a flushing function as claimed in claim 3, characterised in that, The cleaning assembly further comprises a first discharge port formed in the bottom plate (1), and a lobster shell collecting box (46) sliding at the bottom end of the bottom plate (1) for collecting lobster shells.

5. A device for de-shelling Australian freshwater crayfish with a flushing function as claimed in any one of claims 1-2, characterized in that, The flushing assembly comprises two rotating shafts (40) rotating in the back-shaped fixed frame (4), a communication plate (41) fixed between the two rotating shafts (40), a stirring rod (43) fixed at the bottom end of the communication plate (41) for stirring, a third groove (34) formed in the bottom plate (1), a half-toothed gear ring (36) sliding in the third groove (34), a half-toothed gear (37) rotating in the third groove (34) and intermittently meshing with the half-toothed gear ring (36), a second driving motor (35) fixed at the side end of the bottom plate (1), the second driving motor (35) being fixedly connected with the half-toothed gear (37) through a shaft coupling, a driving rack (38) fixed at the bottom end of the half-toothed gear ring (36), a driven gear (39) fixed on the surface of one of the rotating shafts (40) and meshing with the driving rack (38), a plurality of nozzles (42) fixedly communicated at the bottom end of the communication plate (41) for spraying water, a communication pipe (44) fixedly communicated at the side end of the communication plate (41) for water inlet, a filter plate (45) fixed in the shrimp meat collecting box (5) for draining water from lobster tails, and a second discharge port formed in the bottom plate (1) and communicating with the shrimp meat collecting box (5).

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