CN114651859A - Grading device and method for cooked crayfish processing - Google Patents

Abstract

The invention provides a grading device and a grading method for cooked crayfish processing, which relate to the technical field of food machining and comprise a processing operation frame, a primary processing platform, a secondary processing platform and a cleaning piece, wherein the primary processing platform is arranged in the processing operation frame, the secondary processing platform is positioned below the primary processing platform, and the cleaning piece is arranged above the processing operation frame, and in addition, the grading device and the grading method can solve the problems that: 1. the existing grading device for processing cooked crayfishes only separates crayfishes from soup, but a large number of limbs and pliers which fall off due to the transportation or the cooking process are mixed among the crayfishes and cannot be separated. 2. The existing grading device for processing the cooked crayfishes is in a scattered state after the crayfishes are separated, is not attractive in the subsequent packaging process, and is not beneficial to the crayfish packaging.

Description

A grading device and method for processing cooked crayfish

technical field

The invention relates to the technical field of food mechanical processing, and specifically provides a classification device and method for processing cooked crayfish.

Background technique

Crayfish are freshwater economical shrimps. They are widely popular because of their delicious meat. Therefore, the crayfish aquaculture industry in my country has developed rapidly. At the same time, a ready-to-eat method has also been developed to ensure the rapid supply of crayfish.

The open-bag ready-to-eat method of crayfish is mainly to vacuum-pack the crayfish, mix the crayfish and auxiliary seasoning with each other, then cook it, and then place it in a fresh-keeping bag for packaging, which can generally be kept fresh for a few days. This can not only ensure the taste of the crayfish, but also ensure that people can buy cooked crayfish at any time.

In the process of packaging the crayfish, it is necessary to classify the crayfish to ensure the overall quality of the crayfish. The existing classification device for the processing of cooked crayfish is mainly through the operator. The lobster is placed in the filter screen for filtering, so that the crayfish is separated from the soup of the auxiliary seasoning, and then it is transported to the packaging area through the conveying equipment for packaging, and finally the processing of the crayfish is completed.

The existing grading device for processing cooked crayfish is very easy to use but still has the following problems: 1. The existing grading device for processing cooked crayfish only separates the crayfish and the soup, but the crayfish is mixed with each other. There are numerous limbs and tongs that have fallen off during transportation or cooking and cannot be separated.

2. The existing grading device for processing cooked crayfish is in a scattered state after the crayfish is separated, which is not aesthetically pleasing in the subsequent packaging process, and is not conducive to the packaging of the crayfish.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the present invention provides a grading device for the processing of cooked crayfish, including a processing operation frame, a primary processing platform, a secondary processing platform and a cleaning part, and the interior of the processing operation frame is provided with a primary processing frame. Platform, the interior of the processing operation frame is provided with a secondary processing platform, the secondary processing platform is located below the primary processing platform, and a cleaning piece is arranged above the processing operation frame.

The primary processing platform includes two left-right symmetrical screening frames arranged inside the processing operation frame. The screening frames are of a structure with upper and lower openings. The opposite sides of the two screening frames are fixedly connected with shaking spring rods and shaking springs. The side of the rod away from the screening frame is fixed on the inner wall of the processing operation frame. The middle part of the inner wall of the processing operation frame is symmetrically installed with frame support columns. The two screening frames are slidably arranged on the frame support columns. A screening cam is arranged on the opposite side of the screen, and the screening cam is rotated and arranged on the inner wall of the processing operation frame through a connecting rod. The side end of the connecting rod is fixed with a screening motor, and the output end of the screening motor rotates through the connecting rod and the screening cam. The left side of the lower end of the screening frame is hinged with a mesh separation plate, the right side of the lower end of the mesh separation plate is provided with an opening and closing part, and the part of the frame support column located inside the two screening frames is provided with a flipping part.

The secondary processing platform includes two guide plates installed symmetrically inside the processing operation frame, the two guide plates are located below the screening frame, and two left and right symmetrical mesh screens are fixedly connected to the inner wall of the processing operation frame. A collection part is arranged on the mesh screening frame.

The cleaning element includes a loop-shaped frame fixedly installed on the upper end of the processing operation frame, and the lower end of the loop-shaped frame is equidistantly fixed with water spouting ports.

As a preferred technical solution of the present invention, the turning part includes a rack fixedly connected to the side end of the screening frame, the upper end of the rack is meshed with reciprocating gears at equal intervals, and the frame support column is fixedly connected with sliding blocks at equal intervals. There is a connecting shaft running through the upper rotation, one end of the connecting shaft is connected with the reciprocating gear, the other end of the connecting shaft is connected with a rotating rod, the rotating rod is provided with hooks at equal intervals along its circumferential direction, and the upper end of the reciprocating gear is meshed with a stirring gear. It is rotatably mounted on the inner wall of the screening frame, and the rear side of the stirring gear is provided with the same structure as the reciprocating gear.

As a preferred technical solution of the present invention, the opening and closing component includes an opening and closing cylinder hinged on the outer side wall of the screening frame, the output end of the opening and closing cylinder is hinged on the side end of the mesh separation plate, the opening and closing cylinder is placed obliquely, and the two nets The opposite side of the mesh separation plate is provided with a square groove, a buffer spring is fixed in the square groove, a telescopic plate is fixed on the buffer spring, the telescopic plate slides in the square groove, and the opposite side of the mesh separation plate and the screening frame is fixed with a sealing ring.

As a preferred technical solution of the present invention, the collecting component includes a screening brush against which the upper end of the mesh screening frame is abutted, the screening brush is slidably connected to the inner wall of the processing frame, and the side of the screening brush close to the guide plate is connected with Traction rope, the side of the traction rope away from the screening brush is wound on the winding shaft, the winding shaft rotates on the inner wall of the processing frame, and the side of the winding shaft close to the processing frame runs through the processing frame and the processing frame through the bearing rotation. The winding gears are connected, and the two winding gears are meshed with each other. The winding gear on one side is connected with a driving motor. The driving motor is fixedly installed on the outer side wall of the processing frame through the motor seat, and the end of the screening brush away from the guide plate passes through. The telescopic spring is connected with the processing work frame.

As a preferred technical solution of the present invention, the side ends of the two mesh screening frames are provided with leakage grooves, and a cover plate is slidably connected in the leakage groove, the cover plate is a telescopic structure, and a horizontal rod is fixed on the upper end of the cover plate , There is an extrusion rod at the position corresponding to the horizontal rod on the screening brush. The extrusion rod is a telescopic structure. A collection box is slidably connected to the bottom of the leakage chute. The inside of the collection box is divided into two areas. The left and right sides are provided with collection grooves for the collection box to slide.

As a preferred technical solution of the present invention, a conical shell is fixed between the two guide plates, the upper end of the conical shell is symmetrically provided with a discharge chute, the lower end of the conical shell is rotatably connected with a blanking cone, and the blanking cone There is a discharge chute that is the same as the cone shell, the lower end of the blanking cone is connected with a rotating motor, the rotating motor is fixed on the inner wall of the processing frame through the motor seat, and the upper end of the blanking cone is fixedly installed with a sweeping shrimp column. The shrimp column rotates through the conical shell, and the side end of the sweeping shrimp column is fixed with a sweeping shrimp rod, and the sweeping shrimp rod abuts on the surface of the conical shell.

As a preferred technical solution of the present invention, two left-right symmetrical partition plates are fixed between the two guide plates, the two partition plates are located directly below the blanking cone, and the two partition plates and the two guide plates are respectively There are two front-to-rear symmetrical conveyor rollers in rotation. A conveyor belt is jointly wound on the two conveyor rollers. A lobster catching frame is fixed on the conveyor belt at equal intervals. The top of the rear side of the lobster catching frame is wound with a mesh positioning plate through a torsion spring. , The conveying roller is connected with a conveying motor, and the conveying motor is fixed on the partition board.

As a preferred technical solution of the present invention, a fixed pick is fixed on the guide plate, and the fixed pick is located directly above the conveyor belt.

As a preferred technical solution of the present invention, an electric push rod is fixed on the outer side wall of the processing operation frame, and the output end of the electric push rod slides through the processing operation frame and is connected to the moving paddle, and the moving paddle slides on the guide plate and the isolation plate. between, and the moving paddle is located just below the conveyor belt.

In addition, the present invention also provides a classification method for the processing of cooked crayfish, which specifically comprises the following steps:

S1. Primary screening: Pour the pre-cooked crayfish to the primary processing platform for primary screening of crayfish and sauce;

S2. Secondary screening: Screen the residual limbs of crayfish in the sieved sauce, so that the sauce is separated from the residual limbs of the broken arm, and the separated residual limbs are collected and processed;

S3. Sorting of lobsters: Sort the crayfish screened out in step one by head and tail, so that the crayfish can be transported neatly to subsequent operations;

S4. Cleaning operation: The interior of the entire processing operation frame is cleaned by the cleaning parts, so that the sauce remaining in the interior is rinsed clean, and finally the sewage generated by the cleaning is collected.

The present invention has the following beneficial effects:

1. The present invention provides a classification device and method for the processing of cooked crayfish. The broken limbs and seasonings of the crayfish are screened out from the crayfish through the primary processing platform, so that all the crayfish at the screening place are individual crayfish. , so as to further ensure the high efficiency of classification, and at the same time ensure the quality of the crayfish, and avoid too much seasoning.

2. The present invention provides a grading device and method for the processing of cooked crayfish. The broken limbs of the crayfish are screened through a secondary processing platform, and the broken limbs of the crayfish are separated for secondary treatment, avoiding the need for further processing. Waste crayfish, improve the utilization rate of crayfish, and then avoid unnecessary waste.

3. The present invention provides a classification device and method for the processing of cooked crayfish. The lobster capture frame and the mesh positioning plate are mainly used to position the screened crayfish, so that the head and tail of the screened crayfish are separated. The direction is the same, which ensures the aesthetics of the crayfish in the subsequent packaging, and also effectively ensures the efficient grading of the crayfish.

4. The present invention provides a classification device and method for the processing of cooked crayfish. The main function of the cleaning part is to clean the processing operation frame after screening, so as to ensure that the residual soup inside it can be cleaned in time to avoid it. Deterioration occurs in the processing frame for a long time, thus affecting subsequent use.

Description of drawings

FIG. 1 is a schematic diagram of the external structure of the present invention.

FIG. 2 is a schematic diagram of the internal structure of the present invention.

FIG. 3 is a partial structural schematic diagram of the primary processing platform of the present invention.

Figure 4 is a transverse cross-sectional view of the present invention.

Fig. 5 is a partial enlarged view of part A in Fig. 4 of the present invention.

FIG. 6 is a partial enlarged view of B in FIG. 5 of the present invention.

FIG. 7 is a partial enlarged view of C in FIG. 5 of the present invention.

FIG. 8 is a partial enlarged view of D in FIG. 5 of the present invention.

Fig. 9 is a longitudinal sectional view of the present invention.

FIG. 10 is a partial enlarged view of E in FIG. 9 of the present invention.

Figure 11 is a flow chart of a grading method for cooked crayfish processing.

In the figure: 1. Processing frame; 2. Primary processing platform; 3. Secondary processing platform; 4. Cleaning parts; 20. Screening frame; 21. Shaking spring rod; 22. Frame support column; 23. Screening cam ;24, connecting rod; 25, screening motor; 26, mesh separation; 27, opening and closing parts; 271, opening and closing cylinder; 272, buffer spring; 273, telescopic plate; 28, flipping part; 30, guide plate; 31, mesh screening frame; 34, collecting part; 40, revolving frame; 41, water spout; 280, rack; 281, reciprocating gear; 282, sliding block; 283, connecting shaft; 284, rotating rod; 285, hook; 340, screening brush; 341, traction rope; 342, winding shaft; 343, winding gear; 344, drive motor; 345, telescopic spring; 311, leakage chute; 312, cover plate; 314, Collection box; 315, collection tank; 316, horizontal rod; 317, extrusion rod 317; 300, cone shell; 301, discharge chute; 302, blanking cone; 303, rotating motor; 304, partition plate; 305, Conveyor roller; 306, conveyor belt; 307, lobster catching frame; 308, mesh positioning plate; 309, conveying motor; 320, fixed paddle; 321, electric push rod; 322, moving paddle; 330, sweeping shrimp; 332. Sweep the shrimp stick.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIG. 1, a classification device for processing cooked crayfish includes a processing operation frame 1, a primary processing platform 2, a secondary processing platform 3 and a cleaning member 4, and the interior of the processing operation frame 1 is provided with a primary processing Platform 2, a secondary processing platform 3 is arranged inside the processing operation frame 1, the secondary processing platform 3 is located below the primary processing platform 2, and a cleaning member 4 is arranged above the processing operation frame 1; The auxiliary seasoning and fresh crayfish are cooked together, and then they are placed upside down into the primary processing platform 2 in the processing operation frame 1. The primary processing platform 2 separates the crayfish from the severed limbs and seasonings, and then the secondary processing platform 3 Separate the seasoning and the severed limbs of the crayfish, and finally sort the crayfish so that the heads and tails of the crayfish are all in one direction. for secondary use.

Referring to FIG. 2 and FIG. 4 , the primary processing platform 2 includes two left-right symmetrical screening frames 20 arranged inside the processing operation frame 1 . The back side is fixedly connected with a swaying spring rod 21. The side of the swaying spring rod 21 away from the screening frame 20 is fixed on the inner wall of the processing operation frame 1. The middle part of the inner wall of the processing operation frame 1 is symmetrically installed with a frame support column 22. Each screening frame 20 is slidably arranged on the frame support column 22, and screening cams 23 are provided on opposite sides of the two screening frames 20, and the screening cams 23 are rotated and arranged on the inner wall of the processing operation frame 1 through the connecting rod 24, The side end of the connecting rod 24 is fixed with a screening motor 25. The output end of the screening motor 25 rotates through the connecting rod 24 and is connected to the screening cam 23. The left side of the lower end of the screening frame 20 is hinged with a mesh separation plate 26. The right side of the lower end of the separating plate 26 is provided with an opening and closing part 27 , and the part of the frame support column 22 located inside the two screening frames 20 is provided with a flipping part 28 .

During specific work, when the cooked crayfish mixed with auxiliary ingredients is poured into the two screening frames 20, then the screening motor 25 is started, the screening motor 25 drives the screening cam 23 to rotate, and the screening cam 23 pushes the two screening frames 20. The two screening frames 20 reciprocate left and right under the action of the shaking spring rods 21. When the two screening frames 20 are shaking, the crayfish inside them keep shaking. At the same time, the crayfish are colliding with each other. During the impact, it falls through the mesh structure at the bottom of the screening frame 20, and at the same time, the limbs that fall from the body of the crayfish during the cooking process also fall through the mesh structure at the bottom of the screening frame 20 during the shaking process. When the two screening frames 20 are shaking, the turning parts 28 rotate synchronously, which drives the crayfish inside them to roll up and down continuously, so that the crayfish rolls in the inside of the screening frame 20 to a large extent, so as to ensure the crayfish in the screening frame 20. The severed limbs and auxiliary seasonings can pass through the screening frame 20 and fall into the secondary processing platform 3, thereby further ensuring the high efficiency of the device for screening crayfish and improving the efficiency of crayfish processing and classification.

Referring to FIGS. 2 and 3 , the turning member 28 includes a rack 280 fixedly connected to the side end of the screening frame 20 , the upper end of the rack 280 is meshed with reciprocating gears 281 at equal intervals, and the frame support column 22 is fixedly connected at equal intervals with The sliding block 282, a connecting shaft 283 is rotated through the sliding block 282, one end of the connecting shaft 283 is connected with the reciprocating gear 281, and the other end of the connecting shaft 283 is connected with a rotating rod 284, and the rotating rod 284 is provided with equal intervals along its circumferential direction. The hook 285, the upper end of the reciprocating gear 281 is meshed with a stirring gear 286, the stirring gear 286 is rotatably mounted on the inner wall of the screening frame 20, and the rear side of the stirring gear 286 is provided with the same structure as the rear side of the reciprocating gear 281.

During specific operation, when the two screening frames 20 shake left and right, the rack 280 fixed in the screening frame 20 moves left and right, and the reciprocating gear 281 meshing on the rack 280 rotates along with it, and the reciprocating gear 281 rotates through the connection The shaft 283 drives the rotating rod 284 to rotate. When the rotating rod 284 rotates, the hook 285 at its upper end rotates synchronously. When the hook 285 rotates, it drives the crayfish inside the screening frame 20 to flip and strike. When the reciprocating gear 281 rotates, its upper end meshes. The stirring gear 286 rotates synchronously, and when the stirring gear 286 rotates, the rotating rod 284 and the hook 285 at the upper end of the stirring gear 286 also rotate synchronously. The cooperation of the rotating rod 284 and the hook 285 makes the crayfish move continuously inside the screening frame 20 to ensure the crayfish. It can be evenly flipped, and the crayfish collides with each other while flipping, so that the auxiliary seasoning of the liquid on the surface can be separated and thrown out, and some weak limbs and broken limbs on the crayfish can be in the process of flipping. It is separated from the crayfish, and the broken limbs are dropped to the secondary processing platform through the screening frame 20 to ensure that the remaining crayfish in the screening frame 20 are basically in a whole state, ensure the beauty of the crayfish, and at the same time ensure The quality of the crayfish is improved, and the crayfish can be prevented from being mixed with a large amount of inedible condiments, which will affect the crayfish's inability to carry out subsequent processing. The main function of the turning part 28 is to improve the efficiency of crayfish screening.

Referring to FIGS. 3 and 5 , the opening and closing member 27 includes an opening and closing cylinder 271 hinged on the outer side wall of the screening frame 20 , the output end of the opening and closing cylinder 271 is hinged on the side end of the mesh separation plate 26 , and the opening and closing cylinder 271 is inclined Placed, the opposite side of the two mesh separation plates 26 is provided with a square groove, a buffer spring 272 is fixed in the square groove, a telescopic plate 273 is fixed on the buffer spring 272, the telescopic plate 273 slides in the square groove, and the mesh separation plate 26 A sealing ring is fixed on the side opposite to the screening frame 20 .

During the specific operation, after the primary screening of the crayfish in the screening frame 20, only one whole crayfish is left inside. At this time, the opening and closing cylinder 271 is activated, and the opening and closing cylinder 271 drives the mesh separation plate 26 to revolve The hinge point is rotated downward until the telescopic plate 273 on the mesh separation plate 26 abuts on the top of the two guide plates 30. At this time, the crayfish in the screening frame 20 slides out along the mesh separation plate 26, and the telescopic plate The function of 273 is mainly to play the role of extension, because after the mesh separation plate 26 is rotated around the hinge point, the end of the mesh separation plate 26 away from the hinge point cannot abut on the guide plate 30, at this time through the telescopic plate 273. Extend, so that the crayfish smoothly pass through the mesh separation plate 26 and the telescopic plate 273 to reach between the two guide plates 30, and the main function of the sealing ring is to seal the gap between the mesh separation plate 26 and the screening frame 20. At the same time, it can also play the role of guiding the crayfish to slide down, preventing the side end of the mesh separation plate 26 from sliding down during the sliding process of the crayfish, causing the crayfish to enter other areas in the processing operation frame 1 .

Referring to FIGS. 2 , 6 , 7 and 8 , the secondary processing platform 3 includes two guide plates 30 installed symmetrically inside the processing frame 1 , and the two guide plates 30 are located below the screening frame 20 , Two left-right symmetrical mesh screening frames 31 are fixedly connected to the inner wall of the processing operation frame 1, and a collection part 34 is arranged on the mesh screen frame 31; The screening brush 340 is slidably connected to the inner wall of the processing frame 1, and a traction rope 341 is connected to the side of the screening brush 340 close to the guide plate 30, and the traction rope 341 is rolled away from the side of the screening brush 340. The winding shaft 342 is wound on the winding shaft 342, and the winding shaft 342 rotates on the inner wall of the processing frame 1. The side of the winding shaft 342 close to the processing frame 1 is connected to the winding gear 343 through the processing frame 1 through the bearing rotation. The winding gears 343 are meshed with each other, and a driving motor 344 is connected to the winding gear 343 on one side. The driving motor 344 is fixedly installed on the outer side wall of the processing frame 1 through the motor seat, and the screen brush 340 is at one end away from the guide plate 30 It is connected to the processing operation frame 1 through a telescopic spring 345; the side ends of the two mesh screening frames 31 are provided with leakage grooves 311, and a cover plate 312 is slidably connected in the leakage grooves 311, and the cover plate 312 is a telescopic structure. A horizontal rod 316 is fixed on the upper end of the cover plate 312, an extrusion rod 317 is connected to the position corresponding to the horizontal rod 316 on the screening brush 340, the extrusion rod 317 is a telescopic structure, and a collection box 314 is slidably connected to the bottom of the leakage chute 311. , the interior of the collection box 314 is divided into two areas, and the left and right sides of the lower end of the processing frame 1 are provided with collection grooves 315 for the collection box 314 to slide.

During the specific work, when the auxiliary seasoning and the crayfish limbs pass through the screening frame 20 and fall to the mesh screening frame 31, the auxiliary seasoning passes through the mesh screening frame 31 during the falling process, and the crayfish limbs pass through the mesh screening frame 31. It is impossible to pass through the mesh screening frame 31, so the screened crayfish limbs are placed on the upper end of the mesh screening frame 31, and then the drive motor 344 is started, and the drive motor 344 drives the winding gear 343 to rotate, and the two symmetrical The winding gear 343 rotates relative to each other. When the two winding gears 343 rotate, the winding shaft 342 is rotated. The winding shaft 342 pulls the traction rope 341 and begins to shorten during the rotation. At this time, the traction rope 341 pulls the two screening brushes. 340 moves inwardly along the two mesh screening frames 31 synchronously, and then the screening brush 340 pushes the crayfish limbs on the upper end of the mesh screening frame 31 to move in the direction of the leakage chute 311, and then the pressing force on the screening brush 340 moves. The pressing rod 317 contacts the horizontal rod 316 and squeezes the horizontal rod 316. After being squeezed, the horizontal rod 316 drives the cover plate 312 to shrink inward. At this time, the screening brush 340 pushes the crayfish limbs into the leakage tank 311 and the crayfish enters the space dedicated to collecting crayfish limbs in the collection box 314 through the leakage tank 311 , and another space in the collection box 314 The auxiliary seasonings dropped from the mesh screening frame 31 are collected, so as to effectively classify and collect the substances produced during the processing of the crayfish, thereby ensuring the high efficiency of classification.

Referring to FIG. 7 and FIG. 8 , a conical shell 300 is fixed between the two guide plates 30 , the upper end of the conical shell 300 is symmetrically provided with a discharge slot 301 , and the lower end of the conical shell 300 is rotatably connected with a blanking cone 302, the blanking cone 302 is provided with the same discharge chute 301 as the cone shell 300, the lower end of the blanking cone 302 is connected with a rotating motor 303, and the rotating motor 303 is fixed on the inner wall of the processing operation frame 1 through the motor seat, and falls off. The upper end of the feed cone 302 is fixedly installed with a shrimp sweep 330, the shrimp sweep 330 rotates through the conical casing 300, and a side end of the sweep shrimp 330 is fixed with a shrimp sweep rod 332, which abuts against the conical casing 300. s surface.

During specific work, when the mesh separation plate 26 rotates around the hinge point and then, the crayfish enters the upper end of the conical shell 300 between the two guide plates 30 along the mesh separation plate 26, and then the rotation motor 303 is activated to rotate The motor 303 drives the blanking cylinder to rotate. When the discharging slot 301 on the blanking cone 302 and the discharging slot 301 on the cone shell 300 rotate to overlap, the crayfish passes through the two overlapping discharging slots 301 and falls. When the feed cone 302 rotates, the shrimp-sweeping column 330 and the shrimp-sweeping rod 332 fixed at the upper end rotate, and the shrimp-sweeping rod 332 pushes the crayfish on the cone shell 300 to prevent the crayfish from being stuck in the cone shell 300. The upper end cannot pass through the discharge chute 301 , and the main function of the shrimp sweeping rod 332 is to clean the crayfish to ensure that the crayfish can rotate on the upper end of the conical shell 300 , so that the crayfish pass through the discharge chute 301 .

Referring to FIGS. 8 , 9 and 10 , two left-right symmetrical partition plates 304 are fixed between the two guide plates 30 . Between the two guide plates 30 are respectively two conveyor rollers 305 that are symmetrical in the front and the rear, and a conveyor belt 306 is jointly wound on the two conveyor rollers 305. The conveyor belt 306 is fixed with a lobster catching frame 307 at equal intervals, and the lobster catching frame 307 The top of the rear side is wound with a mesh positioning plate 308 through a torsion spring, a conveying motor 309 is connected to the conveying roller 305, and the conveying motor 309 is fixed on the partition plate 304; the guide plate 30 is fixed with a fixed paddle 320, fixed The paddle 320 is located just above the conveyor belt 306; an electric push rod 321 is fixed on the outer side wall of the processing operation frame 1, and the output end of the electric push rod 321 slides through the processing operation frame 1 and is connected to the moving paddle 322, and the moving dial The blade 322 slides between the guide plate 30 and the spacer plate, and the moving paddle 322 is located directly below the conveyor belt 306 .

During specific work, when the crayfish passes through the discharge chute 301, the crayfish falls freely, and the crayfish falls into the lobster catching frame 307 directly below it, and then the lobster catching frame 307 moves forward under the rotation of the conveyor belt 306. Move, when the lobster catching frame 307 rotates to the bottom of the conveyor belt 306, the lobster catching frame 307 is upside down, and the crayfish falls down by its own gravity. The net-shaped positioning plate 308, and the crayfish is dropped along the net-shaped positioning plate 308 to an external known conveying device to transport the crayfish to the subsequent operation steps, when the head of the crayfish faces down and the tail faces up, the crayfish During the falling process of the lobster, the large pincers on both sides of its head will contact the mesh positioning plate 308, and the two large pincers of the crayfish are stuck on the mesh positioning plate 308 and cannot fall, and then rotate on the conveyor belt 306. During the process, the electric push rod 321 is activated, the electric push rod 321 pushes the moving paddle 322 to move in the direction of the mesh positioning plate 308, and the moving speed of the electric push rod 321 is greater than the rotation speed of the conveyor belt 306, so that the moving paddle 322 will Contact the net-shaped positioning plate 308, and push the net-shaped positioning plate 308 to rotate clockwise around the hinge point, so that the crayfish rotates a certain angle around the position where it is stuck by the big pliers, and then turns its tail downward and its head upward. Drop onto the known conveying equipment below and convey it, and the distance between the known conveying equipment and the lobster catching frame 307 is relatively close, so that the crayfish will not rotate during the falling process. The positioning plate 308 is hinged on the lobster catching frame 307 through a torsion spring, and there is a certain distance corresponding to the opening of the lobster catching frame 307, and the length of the mesh positioning plate 308 is greater than the length of the lobster catching frame 307, when the crayfish falls freely. , the mesh positioning plate 308 can be pushed open.

Referring to FIGS. 1 and 2 , the cleaning element 4 includes a revolving frame 40 fixedly installed on the upper end of the processing frame 1, and the lower end of the revolving frame 40 has fixed water spouts 41 at equal intervals. When the crayfish classification is completed, The water spray port 41 starts to spray water, and the water column flushes the sieving frame 20 inside the processing operation frame 1, so that the soup of the auxiliary seasoning remaining inside is washed into the collection box 314 for collection, so as to ensure the cleanliness of the whole device .

Referring to Figure 11, in addition, the present invention also provides a grading method for the processing of cooked crayfish, which specifically includes the following steps:

S1. Primary screening: Pour the cooked crayfish mixed with auxiliary ingredients into the two screening frames 20, and then the screening motor 25 drives the screening cam 23 to push the two screening frames 20 to shake the spring bars 21. Under the action of the left and right shaking, when the two screening frames 20 shake, the rotating rod 284 and the hook 285 also rotate synchronously. During the process of flipping the lobster, the seasoning attached to its surface falls through the mesh structure at the bottom of the sieving frame 20 during the impact, and the limbs that fall from the body of the crayfish during the cooking process are also shaking. The mesh structure passing through the bottom of the screening frame 20 falls into the secondary processing platform 3 .

S2. Secondary screening: when the auxiliary seasoning and crayfish limbs pass through the screening frame 20 and fall to the mesh screening frame 31, the auxiliary seasoning passes through the mesh screening frame 31 during the falling process, and the small The limbs of the lobster cannot pass through the mesh screening frame 31, and then the driving motor 344 drives the two symmetrical winding gears 343 to rotate relative to each other through the winding gear 343, and the two winding gears 343 pull the traction rope 341 during the rotation and begin to shorten. , the traction rope 341 pulls the two screening brushes 340 to move inwardly along the two mesh screening frames 31 synchronously, and then the screening brush 340 pushes the crayfish limbs at the upper end of the mesh screening frame 31 to the direction of the leakage chute 311 Then the screening brush 340 pushes the crayfish limbs into the leakage chute 311 and the crayfish enters the space dedicated to collecting the crayfish limbs in the collection box 314 through the leakage chute 311 .

S3, lobster sorting: the crayfish enter the upper end of the conical shell 300 between the two guide plates 30 along the mesh separation plate 26, and then the crayfish pass through the two overlapping discharge troughs 301 in turn, and the crayfish The lobster catching frame 307 falls into the lobster catching frame 307 directly below it, and then the lobster catching frame 307 moves forward under the rotation of the conveyor belt 306. When the lobster catching frame 307 rotates to the bottom of the conveyor belt 306, the lobster catching frame 307 is turned upside down, Then, by moving the paddles 322, the crayfish all enter the known conveying equipment with the head up and the tail down for conveying, and then the crayfish are packaged.

S4, cleaning operation: when the crayfish classification is completed, the water spray port 41 starts to spray water, and the water column flushes the screening frame 20 inside the processing operation frame 1, so that the soup of the auxiliary seasoning remaining inside is washed to collect Collect in the box 314 to ensure the cleanliness of the whole device, and finally collect the sewage generated by cleaning.

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

Claims (10)

1. A classification device for processing cooked crayfish, comprising a processing operation frame (1), a primary processing platform (2), a secondary processing platform (3) and a cleaning piece (4), characterized in that: the described A primary processing platform (2) is arranged inside the processing operation frame (1), a secondary processing platform (3) is arranged inside the processing operation frame (1), and the secondary processing platform (3) is located at the bottom of the primary processing platform (2). Below, a cleaning member (4) is arranged above the processing operation frame (1); The primary processing platform (2) includes two left-right symmetrical screening frames (20) arranged inside the processing operation frame (1). The opposite sides of ) are fixedly connected with a swaying spring rod (21), and the side of the swaying spring rod (21) away from the screening frame (20) is fixed on the inner wall of the processing operation frame (1), and the processing operation frame (1) A frame support column (22) is symmetrically installed in the middle part of the inner wall, two screening frames (20) are slidably arranged on the frame support column (22), and screening cams are arranged on opposite sides of the two screening frames (20). (23), the screening cam (23) is rotated and arranged on the inner wall of the processing operation frame (1) through the connecting rod (24), and the side end of the connecting rod (24) is fixed with a screening motor (25), and the screening motor ( The output end of 25) rotates through the connecting rod (24) and is connected to the screening cam (23), the left side of the lower end of the screening frame (20) is hinged with a mesh separation plate (26), The right side is provided with an opening and closing part (27), and the part of the frame support column (22) located inside the two screening frames (20) is provided with a flipping part (28); The secondary processing platform (3) includes two guide plates (30) installed symmetrically inside the processing operation frame (1), the two guide plates (30) are located below the screening frame (20), and the processing operation frame The inner wall of (1) is fixedly connected with two left-right symmetrical mesh screening frames (31), and the mesh screening frame (31) is provided with a collection member (34); The cleaning member (4) includes a revolving frame (40) fixedly installed on the upper end of the processing frame (1), and the lower end of the revolving frame (40) is equidistantly fixed with water jets (41). 2. A grading device for processing cooked crayfish according to claim 1, characterized in that: the turning part (28) comprises a rack (280) fixedly connected to the side end of the screening frame (20), The upper end of the rack (280) is meshed with reciprocating gears (281) at equal intervals, the frame support column (22) is fixedly connected with sliding blocks (282) at equal intervals, and the sliding block (282) rotates through a connecting shaft (283) One end of the connecting shaft (283) is connected with the reciprocating gear (281), the other end of the connecting shaft (283) is connected with a rotating rod (284), and the rotating rod (284) is provided with hooks (285) at equal intervals along its circumferential direction , The upper end of the reciprocating gear (281) is meshed with a stirring gear (286), the stirring gear (286) is rotatably mounted on the inner wall of the screening frame (20), and the rear side of the stirring gear (286) is provided with the reciprocating gear (281) the same structure as above. 3. A classification device for the processing of cooked crayfish according to claim 1, characterized in that: the opening and closing component (27) comprises an opening and closing cylinder (271) hinged on the outer side wall of the screening frame (20) , the output end of the opening and closing cylinder (271) is hinged on the side end of the mesh separation plate (26), the opening and closing cylinder (271) is placed obliquely, and the two mesh separation plates (26) are provided with square grooves on the opposite sides, A buffer spring (272) is fixed in the square groove, a telescopic plate (273) is fixed on the buffer spring (272), the telescopic plate (273) slides in the square groove, the mesh separation plate (26) and the screening frame (20) A sealing ring is fixed on the opposite side. 4. A classification device for the processing of cooked crayfish according to claim 1, characterized in that: the collecting part (34) comprises a screening brush (340) against which the upper end of the mesh screening frame (31) abuts ), the screening brush (340) is slidably connected to the inner wall of the processing frame (1), the side of the screening brush (340) close to the guide plate (30) is connected with a traction rope (341), and the traction rope (341) is far away from One side of the screening brush (340) is wound on the winding shaft (342), the winding shaft (342) rotates on the inner wall of the processing frame (1), and the winding shaft (342) is close to the processing frame (1). ) is connected with the winding gear (343) through the bearing rotation through the processing frame (1), the two winding gears (343) are meshed with each other, and the winding gear (343) on one side is connected with a drive motor ( 344), the drive motor (344) is fixedly installed on the outer side wall of the processing frame (1) through the motor seat, and the end of the screening brush (340) away from the guide plate (30) is connected to the processing frame (1) through a telescopic spring (345). ) are connected. 5. A classification device for processing cooked crayfish according to claim 1, characterized in that: the side ends of the two mesh screening frames (31) are provided with leakage grooves (311), A cover plate (312) is slidably connected in the trough (311), the cover plate (312) is a telescopic structure, a horizontal rod (316) is fixed on the upper end of the cover plate (312), and a horizontal rod (316) is fixed on the screen brush (340). 316) is connected with an extrusion rod (317), the extrusion rod (317) is a telescopic structure, a collection box (314) is slidably connected below the leakage chute (311), and the interior of the collection box (314) is divided into two parts. In the two regions, collecting grooves (315) for the sliding of the collecting box (314) are provided on the left and right sides of the lower end of the processing frame (1). 6. A grading device for processing cooked crayfish according to claim 1, characterized in that: a conical shell (300) is fixed between the two guide plates (30), and the conical shell (300) A discharge chute (301) is opened symmetrically at the upper end of the ), the lower end of the conical shell (300) is rotatably connected with a blanking cone (302), and the blanking cone (302) is provided with the same as the cone shell (300). The discharge chute (301), the lower end of the blanking cone (302) is connected with a rotating motor (303), and the rotating motor (303) is fixed on the inner wall of the processing operation frame (1) through the motor seat, and the blanking cone (302) is The upper end is fixedly installed with a shrimp sweep (330), the shrimp sweep (330) rotates through the conical shell (300), and the side end of the sweep shrimp (330) is fixed with a shrimp sweep (332), a shrimp sweep (332) ) against the surface of the conical shell (300). 7. A grading device for processing cooked crayfish according to claim 1, characterized in that: two left-right symmetrical partition plates (304) are fixed between the two guide plates (30), and the two The two partition plates (304) are located directly below the blanking cone (302), and two front and rear symmetrical conveying rollers (305) are respectively rotated between the two partition plates (304) and the two guide plates (30). A conveyor belt (306) is jointly wound on the conveying roller (305), and a lobster catching frame (307) is fixed on the conveyor belt (306) at equal intervals, and the top of the rear side of the lobster catching frame (307) is wound with a net through a torsion spring The conveying roller (305) is connected with a conveying motor (309), and the conveying motor (309) is fixed on the partition plate (304). 8. A grading device for the processing of cooked crayfish according to claim 1, characterized in that: a fixed pick (320) is fixed on the guide plate (30), and the fixed pick (320) is located in the conveyor Just above the belt (306). 9. A grading device for processing cooked crayfish according to claim 1, characterized in that: an electric push rod (321) is fixed on the outer side wall of the processing operation frame (1), and the electric push rod ( The output end of 321) slides through the processing operation frame (1) and is connected with the moving paddle (322), the moving paddle (322) slides between the guide plate (30) and the isolation plate, and the moving paddle (322) is located in the conveying paddle (322). Just below the belt (306). 10. a kind of classification device for cooked crayfish processing according to claim 1, is characterized in that: above-mentioned a kind of classification method for cooked crayfish processing, specifically comprises the following steps: S1. Primary screening: Pour the pre-cooked crayfish to the primary processing platform (2) for primary screening of the crayfish and sauce; S2. Secondary screening: Screen the residual limbs of crayfish in the sieved sauce, so that the sauce is separated from the residual limbs of the broken arm, and the separated residual limbs are collected and processed; S3. Sorting of lobsters: Sort the crayfish screened out in step one by head and tail, so that the crayfish can be transported neatly to subsequent operations; S4. Cleaning operation: The interior of the entire processing operation frame is cleaned by the cleaning piece (4), so that the sauce remaining in the interior is rinsed clean, and finally the sewage generated by the cleaning is collected.

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