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CN-121986747-A - Graded culture device for high-density lobster culture

CN121986747ACN 121986747 ACN121986747 ACN 121986747ACN-121986747-A

Abstract

The invention provides a grading cultivation device for high-density lobster cultivation, which relates to the technical field of lobster cultivation and comprises a cultivation pond and a water inlet pipe, wherein the bottom end of an inner cavity of the cultivation pond is fixedly connected with a ladder-shaped cultivation platform, the other end of the cultivation pond is provided with an overflow port, one side of the inner cavity of the cultivation pond is provided with a lifting platform assembly for lobster shelling, one side of the top end of the ladder-shaped cultivation platform is provided with an ecological planting groove for planting aquatic plants, the middle part of the top end of the ladder-shaped cultivation platform is fixedly connected with a first barrier net and a second barrier net for blocking the lobsters, the height of the shelling platform is adjusted according to the specific condition of the water level in the cultivation pond, the shelling requirement of the lobsters in the shelling period is met, the lobsters are ensured to be always in proper shelling depth, the situation that the shelling is interrupted due to the water level is shallow, the physical consumption is avoided, the climbing of the lobsters is facilitated, and the shelling platform is prevented from being climbed by the first barrier net and the second barrier net.

Inventors

  • YANG MINGHAI
  • ZHANG LIXING
  • HU LIANQIN
  • HU QIANG

Assignees

  • 宜宾海连宜农业科技有限公司

Dates

Publication Date
20260508
Application Date
20260331

Claims (8)

  1. 1. The grading cultivation device for high-density lobster cultivation comprises a cultivation pond (1) and a water inlet pipe (2) fixedly connected to one end of the cultivation pond, and is characterized in that a ladder-shaped cultivation platform (3) is fixedly connected to the bottom end of an inner cavity of the cultivation pond (1), an overflow port (4) is formed in the other end of the cultivation pond (1), a lifting platform assembly (5) for unshelling lobsters is arranged on one side of the inner cavity of the cultivation pond (1), an ecological planting groove (6) for planting aquatic plants is formed in one side of the top end of the ladder-shaped cultivation platform (3), and a first isolation net (7) and a second isolation net (8) for blocking the lobsters are fixedly connected to the middle of the top end of the ladder-shaped cultivation platform (3); Lifting table subassembly (5) are including being located shelling platform (51) of breed pond (1) inner chamber one side, the one end of shelling platform (51) is provided with climbing rack (52), the one end rotation that shelling platform (51) was kept away from to climbing rack (52) is connected with two gyro wheels (53), two baffles (54) of bottom one side fixedly connected with of climbing rack (52).
  2. 2. A graded cultivation device for high-density lobster cultivation according to claim 1, wherein the top end of the stepped cultivation platform (3) is inclined downwards from the water inlet pipe (2) to the overflow port (4), and the stepped cultivation platform (3) is divided into a lobster area, a middle lobster area and a lobster-forming area by the first separation net (7) and the second separation net (8).
  3. 3. The grading cultivation device for high-density lobster cultivation according to claim 1, wherein the first separation net (7) is smaller than the second separation net (8), two slopes (9) are arranged at the top ends of the ladder-shaped cultivation tables (3), the top ends of the slopes (9) incline from high to low, and a plurality of anti-slip strips are fixedly connected to the top ends of the slopes (9).
  4. 4. The grading cultivation device for high-density lobster cultivation according to claim 1, wherein one end of the unshelling table (51) close to the climbing frame (52) is fixedly connected with two rotary connecting plates (55), the climbing frame (52) is fixedly connected with a rotary rod (56) close to the unshelling table (51), the rotary rod (56) is rotationally connected with the two rotary connecting plates (55), the position of the baffle (54) corresponds to the position of the roller (53) and is located on the back of the roller (53), and the roller (53) is movably connected with the bottom end of an inner cavity of the cultivation pond (1).
  5. 5. The grading cultivation device for high-density lobster cultivation according to claim 1, wherein one end of the shelling bench (51) close to the climbing frame (52) is fixedly connected with a buffer plate (57), and the inner wall of the buffer plate (57) is arc-shaped and is located on the surface of the rotating rod (56).
  6. 6. The grading cultivation device for high-density lobster cultivation according to claim 1, wherein two lifting grooves (10) are formed in one side, close to the lifting platform (51), of the inner cavity of the cultivation pond (1), threaded rods (11) are arranged in the inner cavity of the lifting groove (10), two connecting blocks (58) are fixedly connected to one end, far away from the climbing frame (52), of the lifting platform (51), and the connecting blocks (58) are connected to the surface of the threaded rods (11) in a threaded mode and are movably connected with the inner cavities of the lifting grooves (10).
  7. 7. The grading cultivation device for high-density lobster cultivation according to claim 1, wherein the top ends of the threaded rods (11) are fixedly connected with driving wheels (12), the surfaces of the two driving wheels (12) are sleeved with belts (13), one side, close to the driving wheels (12), of the top end of the cultivation pond (1) is provided with a protective cover (14), the top end of the protective cover (14) is provided with a motor (15), and the output end of the motor (15) penetrates through the protective cover (14) and is fixedly connected with the top end of one driving wheel (12).
  8. 8. The grading cultivation device for high-density lobster cultivation according to claim 1, wherein a water level sensor (16) is arranged on one side, far away from the lifting groove (10), of the inner cavity of the cultivation pond (1), and a avoidance frame (17) is arranged at the bottom end of the inner cavity of the cultivation pond (1).

Description

Graded culture device for high-density lobster culture Technical Field The invention relates to the technical field of lobster cultivation, in particular to a grading cultivation device for high-density lobster cultivation. Background With the increasing demand of prawn products of consumers, the output of cultured prawns is increased year by year, and the increase of market demand (especially the emerging consumption modes of prefabricated vegetables, takeaway and the like) promotes farmers to increase unit output through high-density culture, so that seasonal supply demands are met, the processes of growth development, mating, hatching and the like of lobsters are asynchronous, the individual growth speed difference in the same batch of prawn seedlings is obvious, part of prawn seedlings are dominant due to rapid growth, and weak meat predation and mutual killing phenomenon can be caused if the prawn seedlings are not separated from other normal or later developed prawn seedlings in time. However, traditional lobster devices only separate through physical isolation to separate the lobsters of different growth stages, but can not be adjusted according to the requirements of the lobsters of different growth stages, the growth environment requirements are different, young lobsters need to be hidden and adult lobsters need to move, and meanwhile, the shelling platform in the traditional culture pond is usually fixed at the bottom of the pond or at a certain height to generate a fixed height difference with the bottom of the pond. Disclosure of Invention The invention aims to solve the problems that the traditional lobster culture device only cultures lobsters in different growth stages by simple physical separation, and meanwhile, the height of a shelling table in the traditional culture device is fixed, so that the requirements of all lobsters cannot be met. In order to solve the technical problems, the invention provides a grading cultivation device for high-density lobster cultivation, which comprises a cultivation pond and a water inlet pipe fixedly connected with one end of the cultivation pond, wherein the bottom end of an inner cavity of the cultivation pond is fixedly connected with a stepped cultivation platform, the other end of the cultivation pond is provided with an overflow port, one side of the inner cavity of the cultivation pond is provided with a lifting platform assembly for unshelling lobsters, one side of the top end of the stepped cultivation platform is provided with an ecological planting groove for planting aquatic plants, and the middle part of the top end of the stepped cultivation platform is fixedly connected with a first isolation net and a second isolation net for blocking the lobsters; Lifting table subassembly is including being located the shelling platform of breed pond inner chamber one side, the one end of shelling platform is provided with the climbing rack, the one end rotation that the shelling platform was kept away from to the climbing rack is connected with two gyro wheels, two baffles of bottom one side fixedly connected with of climbing rack. Preferably, the top end of the stepped cultivation platform is inclined downwards from the water inlet pipe to the overflow port, and the stepped cultivation platform is divided into a young shrimp area, a middle shrimp area and a shrimp forming area by a first separation net and a second separation net. Preferably, the interval of the first separation net is smaller than the interval of the second separation net, two slopes are arranged at the top end of the stepped cultivation platform, the top ends of the slopes incline from high to low, and a plurality of anti-slip strips are fixedly connected to the top ends of the slopes. Preferably, the one end fixedly connected with that the shelling platform is close to the climbing frame rotates the connecting plate, the climbing frame is close to the fixedly connected with dwang of shelling platform, rotate between dwang and the two connecting plates and be connected, the position of baffle corresponds with the position of gyro wheel, and is located the back of gyro wheel, gyro wheel and breed the inner chamber bottom swing joint in pond. Preferably, the one end fixedly connected with buffer board that the shelling platform is close to the climbing frame, the inner wall of buffer board sets up to the arc, and is located the surface of dwang. Preferably, two lifting grooves are formed in one side, close to the climbing frame, of the inner cavity of the culture pond, threaded rods are arranged in the inner cavity of the lifting grooves, two connecting blocks are fixedly connected to one end, far away from the climbing frame, of the climbing frame, and the connecting blocks are in threaded connection with the surface of the threaded rods and are movably connected with the inner cavities of the lifting grooves. Preferably, two lifting grooves are formed in one side, close to the climbin