Multi-layer breeding device

Abstract

The utility model relates to a multi-layer breeding device which comprises a plurality of layers of stacked breeding trays arranged in a breeding barrel. A sealing drain plug and a culture liquid inlet pipe communicated with the interior of the culture barrel are arranged at the bottom of the culture barrel; the culture tray is formed by annularly combining a plurality of single culture tanks; a hoisting connecting piece is arranged in the middle of the breeding disc; single body distributors are arranged in the single body culture tanks; the monomer distributors are longitudinally stacked to form a distributing assembly; material delivery channels which are communicated with the single culture tanks entering all the layers are formed in the material distribution assembly. According to the utility model, the breeding disc is divided into a plurality of single breeding grooves, so that high-density small-range breeding is realized, and uniform feeding can be better ensured; the feeding port, communicated with the feeding part, of the feeding part is only communicated with one feeding port in the single distributor located on the top in the longitudinal direction, so that each feeding port in the single distributor located on the top can be communicated with the feeding part on one layer.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of breeding, especially to a multi-layer breeding device. BACKGROUND

[0002] In the field of aquaculture, in order to improve the breeding density of aquatic products and save breeding space, the breeding disc is arranged in a multi-layer stacking structure. In order to ensure the growth of each layer of aquatic products to be consistent, it is necessary to ensure that the bait feeding amount of each layer is consistent, and the multi-layer stacking structure of the breeding disc is not conducive to rapid feeding and uniform distribution. SUMMARY

[0003] In order to solve the above problems of the prior art, the utility model provides a multi-layer breeding device.

[0004] In order to achieve the above purpose, the utility model adopts the main technical scheme:

[0005] A multi-layer breeding device, comprising a plurality of stacked breeding discs arranged in a breeding barrel; the bottom of the breeding barrel is provided with a sealing drainage plug and a breeding liquid inlet pipe communicating with the inside of the breeding barrel; the breeding disc is formed by annular combination of a plurality of single breeding tanks; the middle part of the breeding disc is provided with a lifting connector; the single breeding tank is provided with a single distributor; the single distributors are vertically stacked to form a distribution assembly; the distribution assembly is formed with a material feeding channel communicating with each layer of single breeding tanks.

[0006] Further, the single breeding tank comprises left and right side plates arranged at an angle; the left and right side plates are connected by a front side plate at one end relatively close to each other; the left and right side plates are connected by a rear side plate at one end relatively far away from each other; the left and right side plates, the rear side plate and the bottom plate are connected to form a breeding tank; the left and right side plates, the rear side plate and the bottom plate are all provided with a hollow part.

[0007] Further, the front side plate is connected with a single distributor; the bottom plate and the front side plate form a hollow feeding groove.

[0008] Further, the top of the connection between the left side plate and the rear side plate is provided with a protrusion, and the bottom is provided with a limiting groove matched with the size of the protrusion; the top of the connection between the right side plate and the rear side plate is provided with a protrusion, and the bottom is provided with a limiting groove matched with the size of the protrusion.

[0009] Further, a fixed pulley is arranged above the lifting connector; a lifting rope is arranged on the fixed pulley; one end of the lifting rope is connected with a hook matched with the lifting connector, and the other end is provided with an electric hoist.

[0010] Further, the single body feeder comprises a feeding part and a feeding part; a plurality of feeding openings are arranged on the single body feeder; the feeding part is communicated with at least one feeding opening and forms a guide bottom plate at the bottom of the feeding opening connected therewith; the feeding opening not communicated with the feeding part on the feeding part is provided as a through structure; the feeding opening communicated with the feeding part on the feeding part is only communicated with one feeding opening on the single body feeder at the top in the longitudinal direction; the number of the feeding opening on the single body feeder at the top is greater than or equal to the stacking number of the breeding tray.

[0011] Further, the feeding part is provided with a number indicating the position of the single body feeder.

[0012] Further, the feeding part is connected at the outer circle of the fan ring-shaped feeding part; and the end of the feeding part away from the feeding part is a feeding opening.

[0013] Further, the guide bottom plate is downwardly inclined to facilitate the output of the material from the feeding opening of the feeding part.

[0014] Further, the top of the feeding part is provided with a clamping groove matched with the single body feeder adjacent in the longitudinal direction.

[0015] The beneficial effects of the single body feeder are as follows: the breeding tray is divided into a plurality of single breeding tanks, so that high-density small-range feeding is realized, and the uniformity of feeding can be better ensured; the feeding opening communicated with the feeding part on the feeding part is only communicated with one feeding opening on the single body feeder at the top in the longitudinal direction, so that each feeding opening on the single body feeder at the top can be respectively communicated with a layer of the feeding part, the feeding of the material of each layer on the single body feeder at the top is facilitated, the feeding amount of each layer is accurately controlled, and when applied to the breeding field, the feeding of the same bait of each layer can be realized, and the consistency of the growth of the species of each layer is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 is a structural schematic diagram of the present application;

[0018] Figure 2 is a structural sectional view of the present application;

[0019] Figure 3 is a structural schematic diagram of the single breeding tank of the present application;

[0020] Figure 4 is the bottom view of the breeding disc of the utility model;

[0021] Figure 5 is the structure schematic diagram of the single feeder of the utility model;

[0022] Figure 6 is the sectional view of the first single feeder and the second single feeder of the utility model;

[0023] Figure 7 is the plan view when the seven single feeders of the utility model are stacked;

[0024] Figure 8 is the A-A sectional view of the utility model;

[0025] Figure 9 is the B-B sectional view of the utility model;

[0026] Figure 10 is the plan view of the seven single feeders of the utility model;

[0027] Explanation of reference signs:

[0028] 1, breeding barrel; 11, sealing drainage plug; 12, breeding liquid inlet pipe; 2, breeding disc; 3, hoisting connecting piece; 4, fixed pulley; 41, hoisting rope; 42, hook; 43, electric hoist; 5, automatic feeding device; 6, space body; 100, single feeder; 101, feeding port; 102, clamping groove; 110, feeding part; 111, first feeding port; 112, second feeding port; 113, third feeding port; 114, fourth feeding port; 115, fifth feeding port; 116, sixth feeding port; 117, seventh feeding port; 120, feeding part; 121, feeding port; 130, guide bottom plate; 131, first guide bottom plate; 132, second guide bottom plate; 133, third guide bottom plate; 134, fourth guide bottom plate; 135, fifth guide bottom plate; 136, sixth guide bottom plate; 137, seventh guide bottom plate; 10, first single feeder; 20, second single feeder; 30, third single feeder; 40, fourth single feeder; 50, fifth single feeder; 60, sixth single feeder; 70, seventh single feeder; 200, single breeding tank; 201, hollow part; 202, feeding groove; 203, protruding block; 204, limiting groove; 205, breeding tank; 210, left side plate; 220, right side plate; 230, front side plate; 240, rear side plate; 250, bottom plate. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0030] In the description of the present application, it should be noted that the positions or location relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the positions or location relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated to have a specific position, to be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] Embodiment:

[0033] As Figures 1-2As shown, a multi-layer aquaculture device includes multiple stacked aquaculture trays 2 arranged inside an aquaculture tank 1; there is a gap between the aquaculture tank 1 and the aquaculture trays 2; the bottom of the aquaculture tank 1 is provided with a sealing drain plug 11 for convenient drainage and sealing; the aquaculture tank 1 is provided with an aquaculture liquid inlet pipe 12 that connects to the inside of the aquaculture tank 1, through which the aquaculture liquid can be easily filled into the aquaculture tank 1, and the aquaculture liquid can be ensured to fill the aquaculture tank 1 in a relatively slow manner; the aquaculture tank 1 is usually filled with fresh water or seawater; the aquaculture trays 2 are formed by the ring combination of multiple individual aquaculture tanks 200, thereby realizing the division of multiple aquaculture areas in the aquaculture trays 2; The breeding tray 2 is provided with a lifting connector 3 in the middle; the lifting connector 3 is used to cooperate with the hook 42, so as to lift each layer of the breeding tray 2, so as to facilitate the observation of the situation inside the breeding tray 2 layer by layer; the individual breeding trough 200 is provided with an individual feeder 100; the individual feeders 100 are stacked vertically to form a feeder assembly; the feeder assembly has material delivery channels that are respectively connected to the individual breeding troughs 200 of each layer; in one embodiment, the breeding tray 2 includes eight individual breeding troughs 200, so the feeder assembly includes eight, and the breeding tray 2 includes a total of seven layers of stacking, that is, the feeder assembly includes seven individual feeders 100 stacked together.

[0034] like Figures 3-4 As shown, the single-unit aquaculture trough 200 includes a left side plate 210 and a right side plate 220 arranged at an angle; the single-unit aquaculture trough 200 can be fan-shaped or triangular, thus forming a circular aquaculture tray 2 or a polygonal aquaculture tray 2; the ends of the left side plate 210 and the right side plate 220 that are relatively close to each other are connected by a front side plate 230; the ends of the left side plate 210 and the right side plate 220 that are relatively far from each other are connected by a rear side plate 240; the left side plate 210, the right side plate 220, and the rear side plate 240 are all connected to a bottom plate 250 to form an aquaculture trough 205; by setting multiple Each individual culture tank 200 divides the larger culture tray 2 into multiple smaller culture areas, thereby avoiding the problem of uneven food distribution caused by an excessive number of individuals in the culture tank 205 during high-density culture. With the total number of individuals in the individual culture tank 200 reduced, individuals are more likely to receive food, and the probability of cannibalism among individuals can be effectively reduced. The left side plate 210, right side plate 220, and rear side plate 240 are all provided with perforated parts 201, which can realize water exchange between adjacent individual culture tanks 200 and facilitate the entry of culture liquid.

[0035] In an embodiment, the front side plate 230 is provided with a single body distributor 100; the bottom plate 250 and the front side plate 230 are provided with a hollow feeding groove 202; by arranging the single body distributor 100 at the front side plate 230, the centralized feeding is facilitated, and when the automatic feeding device 5 is used for feeding, the moving distance of the automatic feeding device 5 can be greatly reduced, thereby reducing the cost and improving the feeding efficiency; the automatic feeding device 5 is arranged above the single body distributor 100; the feeding groove 202 is arranged to be penetrated between the single body distributors 100 longitudinally adjacent, so that the material can be fed into each layer of the single body breeding tank 200 by the topmost automatic feeding device 5;

[0036] In an embodiment, the top of the left side plate 210 and the rear side plate 240 is provided with a protrusion 203; the bottom is provided with a limiting groove 204 matched with the size of the protrusion 203; the top of the right side plate 220 and the rear side plate 240 is provided with a protrusion 203, and the bottom is provided with a limiting groove 204 matched with the size of the protrusion 203; through the cooperation of the protrusion 203 and the limiting groove 204, the multi-layer stacking installation of the breeding disc 2 body can be realized;

[0037] In an embodiment, the fixed pulley 4 is arranged above the lifting connecting piece 3; the fixed pulley 4 is provided with a lifting rope 41; one end of the lifting rope 41 is connected with a hook 42 used for cooperating with the lifting connecting piece 3, and the other end is provided with an electric hoist 43; the fixed pulley 4 is usually provided with two, and the hook 42, the lifting rope 41 and the electric hoist 43 are also usually provided with two, so that the lifting of each layer of the breeding disc 2 is realized through the cooperation of the two hooks 42, and the individual observation of each layer of the breeding disc 2 can be realized;

[0038] In an embodiment, the multi-layer breeding device of the utility model can be arranged in a space body 6; the space body 6 can be a house; the fixed pulley 4 and the electric hoist 43 are fixed on the top of the space body 6;

[0039] As Figure 5As shown, the single feeder 100 comprises a feeding part 110 and a feeding part 120; the feeding part 110 is preferably provided as a fan ring shape, so as to facilitate the arrangement of several multi-layer feeders in a ring shape and save space; the single feeder 100 is provided with 7 feeding ports 101, for the convenience of understanding, which are defined as a first feeding port 111, a second feeding port 112, a third feeding port 113, a fourth feeding port 114, a fifth feeding port 115, a sixth feeding port 116 and a seventh feeding port 117; the feeding part 120 is connected with at least one feeding port 101, and a guide bottom plate 130 is formed at the bottom of the feeding port 101 connected therewith; the feeding port 101 on the feeding part 110 which is not connected with the feeding part 120 is provided as a through structure, that is, the material can be guided into the feeding part 120 from the corresponding feeding port 101 without falling into the lower part, while the single feeder 100 in the through feeding port 101 will fall into the lower part; the feeding port 101 on the feeding part 110 which is connected with the feeding part 120 is connected with only one feeding port 101 on the single feeder 100 at the top in the longitudinal direction, so that each feeding port 101 on the single feeder 100 at the top can be connected with a layer of feeding part 120, facilitating the realization of material feeding on each layer of the single feeder 100 at the top when feeding by using the automatic feeding device 5, so as to accurately control the feeding amount of each layer, and when applied in the breeding field, the same bait feeding of each layer can be realized to ensure the consistency of the growth of each layer; the number of feeding ports 101 on the single feeder 100 at the top is greater than or equal to the stacking number of the single feeder 100, since one feeding port 101 is used for feeding one layer, so the number of feeding ports 101 on the single feeder 100 at the top determines that the number of single feeders 100 can only be less but not more;

[0040] In an embodiment, the feeding part 120 is connected at the outer circle of the fan ring-shaped feeding part 110; the end of the feeding part 120 away from the feeding part 110 is a feeding port 121;

[0041] In an embodiment, the feeding part 110 is provided with numbers indicating the positions of the single feeders 100, so as to accurately stack the single feeders 100 and avoid position errors; the top of the feeding part 110 is provided with a clamping groove 102 cooperating with the single feeder 100 adjacent in the longitudinal direction, so as to facilitate the butt joint positioning of the single feeders 100 above and below;

[0042] In an embodiment, the guide bottom plate 130 is provided downwardly inclined to facilitate the smooth output of the material from the feeding port 121 of the feeding part 120.

[0043] As Figure 6As shown, two single body distributors 100 are respectively a first single body distributor 10 and a second single body distributor 20; the first single body distributor 10 is a top single body distributor 100; the feeding part 120 on the second single body distributor 20 is communicated with two feeding ports 101, that is, the first feeding port 111 and the second feeding port 112 are communicated with the feeding part 120; the baffle between the first feeding port 111 and the second feeding port 112 can be deleted to form a larger feeding port 101; when the material fed from the first feeding port 111 of the first single body distributor 10 is blocked by the first guide bottom plate 131 and is output from the feeding port 121 of the first single body distributor 10, it will not fall into the second single body distributor 20; the material fed from the second feeding port 112 of the first single body distributor 10 is blocked by the second guide bottom plate 132 and is output from the feeding port 121 of the second single body distributor 20, and will not fall into the third single body distributor 30;

[0044] As shown in the drawings, Figures 7-10 In an embodiment, the number of single body distributors 100 is 7, from top to bottom, the first single body distributor 10, the second single body distributor 20, the third single body distributor 30, the fourth single body distributor 40, the fifth single body distributor 50, the sixth single body distributor 60, and the seventh single body distributor 70; the guide bottom plate 130 on the first single body distributor 10 is the first guide bottom plate 131; the guide bottom plate 130 on the second single body distributor 20 is the second guide bottom plate 132; the guide bottom plate 130 on the third single body distributor 30 is the third guide bottom plate 133; the guide bottom plate 130 on the fourth single body distributor 40 is the fourth guide bottom plate 134; the guide bottom plate 130 on the fifth single body distributor 50 is the fifth guide bottom plate 135; the guide bottom plate 130 on the sixth single body distributor 60 is the sixth guide bottom plate 136; and the guide bottom plate 130 on the seventh single body distributor 70 is the seventh guide bottom plate 137;

[0045] The first single body distributor 10 is provided with seven feeding ports, which are respectively communicated with the feeding part 120 of one single body distributor 100; when the material fed from the first feeding port 111 of the first single body distributor 10 is blocked by the first guide bottom plate 131 and is output from the feeding port 121 of the first single body distributor 10, it will not fall into the second single body distributor 20;

[0046] The feeding part 120 on the second single feeder 20 is communicated with two feeding ports 101, that is, the first feeding port 111 and the second feeding port 112 are communicated with the feeding part 120; the baffle between the first feeding port 111 and the second feeding port 112 can be deleted to form a larger feeding port 101; in an embodiment, the feeding part 120 on the second single feeder 20 can be communicated with only the second feeding port 112; when the material fed from the second feeding port 112 of the first single feeder 10 is blocked by the second guide bottom plate 132 and is output from the feeding port 121 of the second single feeder 20, the material will not fall into the third single feeder 30; and since the second feeding port 112 on the first single feeder 10 is a through structure, the material can fall into the second single feeder 20;

[0047] The feeding part 120 on the third single feeder 30 is communicated with two feeding ports 101, that is, the second feeding port 112 and the third feeding port 113 are communicated with the feeding part 120; the baffle between the second feeding port 112 and the third feeding port 113 can be deleted to form a larger feeding port 101; the feeding part 120 on the third single feeder 30 can be communicated with only the third feeding port 113; when the material fed from the third feeding port 113 of the first single feeder 10 is blocked by the third guide bottom plate 133 and is output from the feeding port 121 of the third single feeder 30, the material will not fall into the fourth single feeder 40; and since the third feeding port 113 on the first single feeder 10 and the second single feeder 20 is a through structure, the material can fall into the third single feeder 30;

[0048] The feeding part 120 on the fourth single feeder 40 is communicated with two feeding ports 101, that is, the first feeding port 111 and the fourth feeding port 114 are communicated with the feeding part 120; the baffle between the first feeding port 111 and the fourth feeding port 114 can be deleted to form a larger feeding port 101; the feeding part 120 on the fourth single feeder 40 can be communicated with only the fourth feeding port 114; when the material fed from the fourth feeding port 114 of the first single feeder 10 is blocked by the fourth guide bottom plate 134 and is output from the feeding port 121 of the fourth single feeder 40, the material will not fall into the fifth single feeder 50; and since the fourth feeding port 114 on the first single feeder 10, the second single feeder 20 and the third single feeder 30 is a through structure, the material can fall into the fourth single feeder 40;

[0049] The feeding part 120 on the fifth single feeder 50 is connected with the fifth feeding port 115; when the material fed from the fifth feeding port 115 of the first single feeder 10 is blocked by the fifth guide bottom plate 135 and output from the feeding port 121 of the fifth single feeder 50, it will not fall into the sixth single feeder 60; and since the fifth feeding port 115 on the first single feeder 10, the second single feeder 20, the third single feeder 30 and the fourth single feeder 40 is a through structure, the material can fall into the fifth feeding port on the fifth single feeder 50.

[0050] The feeding part 120 on the sixth single feeder 60 is connected with two feeding ports 101, that is, the fifth feeding port 115 and the sixth feeding port 116 are connected with the feeding part 120; the baffle between the fifth feeding port 115 and the sixth feeding port 116 can be deleted to form a larger feeding port 101; the feeding part 120 on the sixth single feeder 60 can be connected with only the sixth feeding port 116; when the material fed from the sixth feeding port 116 of the first single feeder 10 is blocked by the sixth guide bottom plate 136 and output from the feeding port 121 of the sixth single feeder 60, it will not fall into the seventh single feeder 70; and since the sixth feeding port 116 on the first single feeder 10, the second single feeder 20, the third single feeder 30, the fourth single feeder 40, the fifth single feeder 50 is a through structure, the material can fall into the sixth feeding port on the sixth single feeder 60.

[0051] The feeding part 120 on the seventh single feeder 70 is connected with two feeding ports 101, that is, the fifth feeding port 115 and the seventh feeding port 117 are connected with the feeding part 120; the baffle between the fifth feeding port 115 and the seventh feeding port 117 can be deleted to form a larger feeding port 101; the feeding part 120 on the seventh single feeder 70 can be connected with only the seventh feeding port 117; when the material fed from the seventh feeding port 117 of the first single feeder 10 is blocked by the seventh guide bottom plate 137 and output from the feeding port 121 of the seventh single feeder 70; and since the seventh feeding port 117 on the first single feeder 10, the second single feeder 20, the third single feeder 30, the fourth single feeder 40, the fifth single feeder 50 and the sixth single feeder 60 is a through structure, the material can fall into the seventh feeding port on the seventh single feeder 70.

[0052] The second single feeder 20, the third single feeder 30, the fourth single feeder 40, the sixth single feeder 60 and the seventh single feeder 70 are respectively connected with two adjacent feeding ports 101, so that the material has more sufficient flow space after falling, the material can be output more quickly, and the feeding speed is improved.

[0053] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent transformation or direct or indirect application in the related technical field based on the content of the present application specification and drawings is also included in the patent protection scope of the present application.

Claims

1. A multi-tiered aquaculture apparatus, characterized by: The application relates to a multi-layer stacked aquaculture tray (2) arranged in an aquaculture barrel (1); the bottom of the aquaculture barrel (1) is provided with a sealing drainage plug (11) and an aquaculture liquid inlet pipe (12) communicating with the inside of the aquaculture barrel (1); the aquaculture tray (2) is formed by annular combination of a plurality of single aquaculture tanks (200); the middle part of the aquaculture tray (2) is provided with a hoisting connecting piece (3); the single aquaculture tank (200) is provided with a single feeder (100); the single feeders (100) are vertically stacked to form a feeding assembly; the feeding assembly is formed with material feeding channels respectively communicating with the single aquaculture tanks (200) of each layer.

2. A multi-tiered farming apparatus as claimed in claim 1, wherein: The single aquaculture tank (200) comprises left and right side plates (210 and 220) arranged at an included angle; the left and right side plates (210 and 220) are connected through a front side plate (230) at one end close to each other; the left and right side plates (210 and 220) are connected through a rear side plate (240) at one end far from each other; the left side plate (210), the right side plate (220) and the rear side plate (240) are connected with a bottom plate (250) to form an aquaculture tank (205); the left side plate (210), the right side plate (220) and the rear side plate (240) are all provided with hollow parts (201).

3. A multi-tiered farming apparatus as claimed in claim 2, wherein: The front side plate (230) is connected with the single feeder (100); the bottom plate (250) and the front side plate (230) form a hollow feeding groove (202).

4. A multi-tiered farming apparatus as claimed in claim 2, wherein: The top of the connection part of the left side plate (210) and the rear side plate (240) is provided with a protrusion (203), and the bottom is provided with a limiting groove (204) matched with the size of the protrusion (203); the top of the connection part of the right side plate (220) and the rear side plate (240) is provided with a protrusion (203), and the bottom is provided with a limiting groove (204) matched with the size of the protrusion (203).

5. A multi-tiered farming apparatus as claimed in claim 1, wherein: A fixed pulley (4) is arranged above the hoisting connecting piece (3); the fixed pulley (4) is provided with a lifting rope (41); one end of the lifting rope (41) is connected with a hook (42) matched with the hoisting connecting piece (3), and the other end is provided with an electric hoist (43).

6. A multi-tiered farming apparatus as claimed in claim 1, wherein: The single feeder (100) comprises a feeding part (110) and a feeding part (120); the single feeder (100) is provided with a plurality of feeding ports (101); the feeding part (120) is communicated with at least one feeding port (101) and forms a guide bottom plate (130) at the bottom of the feeding port (101); the feeding port (101) not communicated with the feeding part (120) on the feeding part (110) is arranged as a through structure; the feeding port (101) communicated with the feeding part (120) on the feeding part (110) is only communicated with one feeding port (101) on the single feeder (100) at the top in the vertical direction; the number of the feeding ports (101) of the single feeder (100) at the top is greater than or equal to the stacking number of the aquaculture tray (2).

7. A multi-tiered farming apparatus as claimed in claim 6, wherein: The feeding part (110) is a fan ring; the feeding part (110) is provided with a number indicating the setting position of the single body distributor (100).

8. A multi-tiered farming apparatus as claimed in claim 6, wherein: The feeding part (120) is connected at the outer circle of the fan ring feeding part (110); the end of the feeding part (120) away from the feeding part (110) is a feeding port (121).

9. A multi-tiered farming apparatus as claimed in claim 6, wherein: The guiding bottom plate (130) is downwardly inclined to one side so that the material can be smoothly output from the feeding port (121) of the feeding part (120).

10. A multi-tiered farming apparatus as claimed in claim 6, wherein: The top of the feeding part (110) is provided with a clamping groove (102) matched with the single body distributor (100) adjacent in the longitudinal direction.

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