CN114271230A

CN114271230A - Multi-functional fish shrimp polyculture pond system

Info

Publication number: CN114271230A
Application number: CN202210013759.8A
Authority: CN
Inventors: 刘继平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-04-05
Anticipated expiration: 2042-01-06
Also published as: CN114271230B

Abstract

The utility model relates to an aquaculture field specifically discloses a multi-functional fish shrimp polyculture pond system, including polyculture pond, a water inlet pipe, a water pump, be provided with in the polyculture pond and throw edible platform, throw edible platform including sinking in the bed plate of polyculture bottom of the pool face, the support frame of rigid coupling on the bed plate, be located the edible board of throwing of support frame one side, wherein, throw edible board level setting, the top surface rigid coupling of throwing edible board has fish charge to throw edible net, the bottom surface rigid coupling of throwing edible board has shrimp charge to throw edible net, shrimp charge throws edible net and is close to the bottom in polyculture pond, throw and be provided with the connecting piece between edible board and the support frame, be provided with the drive on the bed plate and throw the actuating mechanism of edible board upset from top to bottom. The technical problem that the material can increase the breed cost is thrown together to shrimp material and fish material among the prior art has been solved in this application, has realized placing shrimp material and fish material in the purse seine of different mesh widths to guarantee that the size has poor shrimp and fish to get into respectively ingesting in the different purse seines respectively, reduce the breed cost.

Description

Multi-functional fish shrimp polyculture pond system

Technical Field

The application relates to the technical field of aquaculture, especially, relate to a multi-functional fish shrimp polyculture pond system.

Background

Modern aquaculture area is wide, breed variety is various, and the breed mode is different, and fish shrimp polyculture mode is a very common breed mode, and the space of water can fully be bred to this kind of breed mode, increases unit output, and common polyculture mode has carp-south north white shrimp polyculture.

The fish and shrimp are continuously fed in the culture process, but the shrimp feed is more expensive than the fish feed due to the fact that the protein content of the shrimp feed is larger than that of the fish feed, and the shrimp feed is also ingested by the fish which are mixedly cultured together when the shrimp feed is fed, so that the feeding of the shrimp feed is increased, and the culture cost is increased.

Disclosure of Invention

The embodiment of this application has been solved among the prior art technical problem that the material can increase the breed cost is thrown together to shrimp material and fish material through providing a multi-functional fish and shrimp polyculture pond system, has realized placing shrimp material and fish material in the purse seine of different mesh widths to guarantee that the size has poor shrimp and fish to get into respectively ingesting in the different purse seines respectively, reduce the breed cost.

The embodiment of the application provides a multi-functional fish and shrimp polyculture pond system, including polyculture pond, with the inlet tube of polyculture pond intercommunication, install in polyculture pond one side and be used for with water suction in the inlet tube water pump in the polyculture pond, be provided with in the polyculture pond and throw edible platform, throw edible platform including sink in base plate, the rigid coupling of polyculture bottom of the pool face in support frame on the base plate, be located throw edible board of support frame one side, wherein, throw edible board level setting, the top surface rigid coupling of throwing edible board has fish material to throw edible net, the bottom surface rigid coupling of throwing edible board has shrimp material to throw edible net, shrimp material throws edible net and is close to the bottom in polyculture pond, throw edible board with be provided with the connecting piece between the support frame, be provided with the drive on the base plate throw the actuating mechanism of edible board upset from top to bottom.

Furthermore, the connecting piece is horizontally arranged and rotatably arranged on the supporting frame, and one end of the connecting piece, which is far away from the food throwing plate, penetrates through the supporting frame; the driving mechanism comprises a full gear fixedly connected to one end, far away from the feeding plate, of the connecting piece, a first upright post rotatably arranged on one side, far away from the feeding plate, of the support frame, a rotating ring coaxially connected to the first upright post, and a sector gear fixedly connected to the edge of the rotating ring and meshed with the full gear, wherein the sector gear is used for rotating the full gear by 180 degrees.

Further, be provided with the drive on the bed plate a rotatory lazytongs of stand, lazytongs including rotate set up in on the bed plate and be close to hold together two, the coaxial coupling of the stand at polyculture pond edge in two last synchronizing wheel of stand, coaxial coupling in one last synchronizing wheel of stand two, around locating synchronizing wheel one with hold-in range, coaxial coupling between the synchronizing wheel two in the extension rod of two top surfaces of stand, the extension rod top is higher than the top surface in polyculture pond, the perpendicular rigid coupling in top of extension rod has the holding rod.

Further, lazytongs still including rotate set up in on the bed plate and throw the side post of edible board, coaxial coupling has synchronizing wheel three on the side post, the hold-in range is around locating synchronizing wheel is three last, perpendicular rigid coupling has a plurality of fin board, a plurality of on the lateral wall of side post the fin board is followed the direction of height evenly staggered distribution of side post.

Furthermore, the number of the side columns is two, and the two side columns are symmetrically arranged on two sides of the connecting piece.

Further, be provided with the last roof of horizontality directly over the bed plate, both sides the side column the stand one and the stand two all rotate set up in the bottom surface of going up the roof, the extension rod passes go up the roof, both sides the side column in the stand one and in the stand two with go up the roof with the rotation department of bed plate is provided with rolling bearing one.

Further, the connecting piece is including inlaying and locating rolling bearing two in the support frame, passing dwang, perpendicular rigid coupling in the rolling bearing two throw the sleeve on the board lateral wall, the sleeve is kept away from throw a pot head of eating the board and locate the tip of dwang, full gear coaxial coupling in the dwang is kept away from the tip of sleeve one end, the sleeve with be provided with the joint subassembly between the dwang.

Furthermore, an installation hole is formed in the end face, close to one end of the sleeve, of the rotating rod, a through hole communicated with the installation hole is formed in the side wall of the rotating rod, and a lock hole is formed in the side wall, close to one end of the rotating rod, of the sleeve; the clamping assembly comprises a spring fixedly connected in the mounting hole and a lock rod fixedly connected at the end part of the spring, and the lock rod is used for penetrating through the through hole and the lock hole.

Furthermore, the side wall of the mounting hole is located under the through hole and is fixedly connected with a leveling plate, and the spring is fixedly connected to the leveling plate.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1. because the shrimp feed feeding net and the fish feed feeding net are adopted, the breeding personnel can place the shrimp feed into the shrimp feed feeding net and the fish feed into the fish feed feeding net, so that the fishes and the shrimps can be distinguished to feed, and the waste of food materials is reduced.

2. Owing to adopted actuating mechanism and lazytongs, can be so that throw edible board upset 180 degrees, realized throwing the fish material and eat the net with the shrimp material and throw edible net and overturn, therefore can make the shrimp of top and the fish of below be convenient for the feed, and throw edible board when lasting constantly overturning, can throw edible net with the shrimp material and throw the foodstuff of edible net and fish material throw edible net and scatter and throw away and throw edible net, and then can reduce the residue of foodstuff, with the precision of guaranteeing to throw the food intake, and lazytongs can drive the side prop rotatory, when the side prop is rotatory, can drive the wing board rotatory, thereby can make the foodstuff that throws edible board both sides and lose and scatter fully, so that the fish and shrimp feed.

Drawings

FIG. 1 is a schematic overall structure diagram of a fish and shrimp polyculture pond system in the embodiment of the application;

FIG. 2 is a schematic view of the overall structure of a feeding platform in the embodiment of the present application;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2, illustrating primarily a portion of the construction of the connector;

FIG. 4 is a cross-sectional view of a portion of the structure of FIG. 3, illustrating primarily the configuration of the clamping assembly;

FIG. 5 is an enlarged schematic view of a portion A in FIG. 2, mainly illustrating a partial configuration of a drive mechanism;

in the figure: 100. a mixed culture pond; 200. a water inlet pipe; 300. a water pump; 1. a feeding platform; 101. rotating the first bearing; 11. a base plate; 12. a support frame; 13. feeding plates; 14. feeding net for fish material; 15. feeding a shrimp feed net; 16. a connecting member; 161. rotating a second bearing; 162. rotating the rod; 1621. mounting holes; 1622. a through hole; 163. a sleeve; 1631. a lock hole; 164. a clamping assembly; 1641. a spring; 1642. a lock lever; 1643. a leveling plate; 17. an upper top plate; 2. a drive mechanism; 21. all-gear; 22. a first upright post; 23. a rotating ring; 24. a sector gear; 3. a synchronization mechanism; 31. a second upright post; 32. a first synchronizing wheel; 33. a second synchronizing wheel; 34. a synchronous belt; 35. an extension rod; 36. a holding rod; 37. a side post; 371. a fin plate; 38. and a third synchronizing wheel.

Detailed Description

The embodiment of the application discloses multi-functional fish shrimp polyculture pond system, through placing the shrimp material in shrimp material throws edible net 15, place the fish material in fish material throws edible net 14, can make fish shrimp distinguish throws the food, reduce the waste of foodstuff, and the personnel of breeding can hold holding rod 36 and rotate extension rod 35, thereby can drive stand 22 and side post 37 rotation through lazytongs 3, stand 22 is rotatory can drive actuating mechanism 2 functions, thereby can make and throw edible board 13 upset 180 degrees, realized throwing edible net 14 and shrimp material with the fish material and throw edible net 15 and overturn, therefore can make the shrimp of top and the fish of below be convenient for feed, and the rotation of side post 37 can drive fin plate 371 is rotatory, thereby can make the foodstuff that throws edible board 13 both sides and remain and spill fully scatter, so that fish shrimp feed.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Referring to fig. 1, a multifunctional fish and shrimp polyculture pond system comprises a polyculture pond 100, a water inlet pipe 200, a water pump 300 and a feeding platform 1, wherein one end of the water inlet pipe 200 is positioned in the polyculture pond 100, the other end of the water inlet pipe is communicated with a water source, the water pump 300 is used for pumping water in the water inlet pipe 200 into the polyculture pond 100 so as to ensure that the water quantity in the polyculture pond 100 is in a standard state, and the feeding platform 1 is positioned in the polyculture pond 100 and is close to the pond edge of the polyculture pond 100.

Referring to fig. 2, the feeding platform 1 includes a base plate 11, a support frame 12, a feeding plate 13, a fish feeding net 14, a shrimp feeding net 15, a connecting member 16, and an upper top plate 17. The base plate 11 is a rectangular plate, the base plate 11 is horizontally placed in the mixed culture pond 100, and the base plate 11 is close to the pond edge of the mixed culture pond 100; the supporting frame 12 is U-shaped, two ends of the supporting frame 12 are vertically and fixedly connected to the base plate 11, the supporting frame 12 is parallel to the wall of the mixed culture pond 100, and the supporting frame 12 is positioned on one side of the base plate 11 far away from the edge of the mixed culture pond 100; the feeding plate 13 is a rectangular plate, the feeding plate 13 is horizontally arranged, and the feeding plate 13 is positioned on one side of the support frame 12 far away from the edge of the polyculture pool 100; the fish feeding net 14 is fixedly connected to the top surface of the feeding plate 13; the shrimp feed feeding net 15 is fixedly connected to the bottom surface of the feeding plate 13, the shrimp feed feeding net 15 is close to the bottom of the pool, the meshes of the fish feed feeding net 14 can allow fish to enter, the meshes of the shrimp feed feeding net 15 can allow shrimps to enter, and the shrimps generally live at the bottom of the pool, so that the shrimp feed feeding net 15 is arranged at the position close to the bottom of the pool, and the shrimps can be conveniently fed.

Referring to fig. 3 and 4, the connecting member 16 is located between the feeding plate 13 and the supporting frame 12, and the connecting member 16 includes a second rotating bearing 161, a rotating rod 162, a sleeve 163 and a clamping assembly 164. The second rotating bearing 161 is embedded in the middle of the top of the support frame 12, and the axis of the second rotating bearing 161 is vertical to the side wall of the feeding plate 13; the rotating rod 162 penetrates through the second rotating bearing 161, and two ends of the rotating rod 162 are respectively positioned at two sides of the support frame 12; the sleeve 163 is located on one side of the support frame 12 away from the edge of the polyculture pond 100, one end of the sleeve 163 is sleeved on the end of the rotating rod 162, and the other end is fixedly connected to the side wall of the feeding plate 13. The rotating rod 162 has an end face near one end of the sleeve 163 and is provided with a mounting hole 1621, a side wall of the rotating rod 162 is provided with a through hole 1622 communicated with the mounting hole 1621, and a side wall of the sleeve 163 near one end of the rotating rod 162 is provided with a lock hole 1631.

Referring to fig. 4, the clamping assembly 164 includes a spring 1641, a lock bar 1642 and a leveling plate 1643, the leveling plate 1643 is fixedly connected to an inner wall of the mounting hole 1621, the leveling plate 1643 is located right below the through hole 1622, the spring 1641 is fixedly connected to the leveling plate 1643, the lock bar 1642 is fixedly connected to an end portion of the spring 1641 far from one end of the leveling plate 1643, and the spring 1641 can be conveniently fixed by the leveling plate 1643. The spring 1641 is in a normal state, one end of the lock bar 1642 is located in the mounting hole 1621, and the other end passes through the through hole 1622 and the lock hole 1631 and is located outside the sleeve 163, so that the sleeve 163 and the rotating rod 162 can be locked, and thus the sleeve 163 and the rotating rod 162 can be synchronously rotated.

When needing to throw edible net 15 and fish material to throw edible net 14 in and throw the food, the personnel of breeding can press locking lever 1642 for locking lever 1642 gets into through hole 1622, then the personnel of breeding just can take off sleeve 163 from dwang 162, thereby can shift out mixed culture pond 100 with throwing edible board 13, so that the personnel of breeding throw edible net and throw the food. When the feeding plate 13 needs to be fixed, the breeder only needs to sleeve the sleeve 163 to the end of the rotating rod 162, so that the lock rod 1642 in the clamping assembly 164 can be inserted into the lock hole 1631 of the sleeve 163, and the feeding plate 13 can be locked.

Referring to fig. 2 and 5, the base plate 11 is provided with a driving mechanism 2 for driving the feeding plate 13 to turn up and down, and the driving mechanism 2 includes a full gear 21, a first column 22, a rotating ring 23, and a sector gear 24. The full gear 21 is coaxially connected to the end of the rotating rod 162 remote from the sleeve 163; the first upright post 22 is vertically and rotatably arranged on the base plate 11, the first upright post 22 is positioned on one side of the support frame 12 far away from the feeding plate 13, the first upright post 22 is close to the middle part of the support frame 12, and the height of the first upright post 22 is higher than the top surface of the support frame 12; the rotating ring 23 is coaxially connected to the first upright post 22, the rotating ring 23 is positioned below the full gear 21, and the top surface of the rotating ring 23 is close to the edge of the full gear 21; the sector gear 24 is fixed to the edge of the top surface of the rotating ring 23, the sector gear 24 meshes with the full gear 21, and the sector gear 24 rotates the full gear 21 by 180 degrees.

Referring to fig. 2, the base plate 11 is provided with a synchronizing mechanism 3 for driving the first upright post 22 to rotate, and the synchronizing mechanism 3 includes a second upright post 31, a first synchronizing wheel 32, a second synchronizing wheel 33, a synchronizing belt 34, an extending rod 35, a holding rod 36, a side post 37 and a third synchronizing wheel 38. The second upright post 31 is vertically and rotatably arranged on the base plate 11, the second upright post 31 is close to the side of the polyculture pond 100, and the height of the second upright post 31 is consistent with that of the first upright post 22; the extension rod 35 is coaxially and fixedly connected to the top surface of the second upright post 31, and the top of the extension rod 35 extends out to the top of the mixed culture pond 100; the holding rod 36 is vertically and fixedly connected with the end part of the extending rod 35 far away from one end of the upright post 31; the first synchronizing wheel 32 is coaxially connected to the second upright post 31; the second synchronizing wheel 33 is coaxially connected to the second upright post 31, and the height of the second synchronizing wheel 33 is consistent with that of the first synchronizing wheel 32; the two side columns 37 are respectively positioned at two sides of the connecting piece 16, the side columns 37 are vertically and rotatably arranged on the base plate 11, the height of the side columns 37 is consistent with that of the second upright column 31, a plurality of fin plates 371 are vertically and fixedly connected to the side walls of the side columns 37, and the fin plates 371 are uniformly distributed in a staggered manner along the height direction of the side columns 37; two third synchronizing wheels 38 are arranged, the two third synchronizing wheels 38 are respectively positioned on the side columns 37 at the two sides, the third synchronizing wheels 38 are coaxially connected with the side columns 37, and the height of the third synchronizing wheels 38 is consistent with that of the second synchronizing wheels 33; the synchronous belt 34 is wound between the two third synchronous wheels 38, the second synchronous wheel 33 and the first synchronous wheel 32.

Referring to fig. 1 and 2, an upper top plate 17 in a horizontal state is arranged right above a base plate 11, side columns 37, first uprights 22 and second uprights 31 on two sides are all rotatably arranged on the bottom surface of the upper top plate 17, an extension rod 35 penetrates through the upper top plate 17, and rotating positions of the side columns 37, the first uprights 22 and the second uprights 31 on two sides, the upper top plate 17 and the base plate 11, are provided with first rotating bearings 101, and the rotating stability of the side columns 37, the first uprights 22 and the second uprights 31 can be ensured by the aid of the first rotating bearings 101. In addition, because the side columns 37 and the first upright columns 22 on the two sides can form a triangle, the stability of the upper top plate 17 can be improved, the stability of the upper top plate 17 can be further ensured, and therefore, the cultivation personnel can work on the upper top plate 17.

The functional principle of the present application can be illustrated by the following operation modes:

when needing to throw the shrimp material to throw to eat in net 15 and the fish material throws to eat net 14 and throw to eat, breed personnel can press locking lever 1642 for locking lever 1642 gets into through hole 1622, then breeds personnel and just can take off sleeve 163 from dwang 162, thereby can shift out mixed culture pond 100 with throwing to eat board 13, throw to eat the net to the realization breed personnel. After feeding in the net 15 is thrown to the shrimp material and the fish material is thrown to the breed personnel and is eaten in net 14 respectively, can insert sleeve 163 on dwang 162 to who shrimp material throws to eat net 15 and is located the below, so that the shrimp of life at the bottom of the pool ingests.

After a period of feeding, the holding rod 36 can be held by the breeding personnel and rotated, so that the extension rod 35 can be driven to rotate, the extension rod 35 can drive the two upright posts 31 to rotate, and the two upright posts 31 can rotate with the first upright post 22 and the side post 37 of the synchronous belt 34 under the action of the synchronous belt 34 and each synchronous wheel.

And when the first upright post 22 is rotated, the sector gear 24 on the rotating ring 23 in the first upright post 22 can drive the full gear 21 to rotate 180 degrees, and the full gear 21 rotates 180 degrees and can drive the feeding plate 13 to rotate 180 degrees, so that the positions of the shrimp feed feeding net 15 and the fish feed feeding net 14 can be exchanged, and therefore part of fishes at the bottom of the mixed culture pond 100 and part of shrimps in the water layer at the upper part of the mixed culture pond 100 can be fed, and different food materials can be fed by each water layer.

When the side columns 37 rotate, the wing plates 371 can be driven to rotate, so that the food left on the two sides of the feeding plate 13 can be fully dispersed, and the fish and the shrimp can conveniently eat.

In addition, continuously overturn and throw edible board 13, can throw edible net 15 and fish material with the shrimp material and throw the foodstuff scatter in edible net 14 and throw away and throw edible net, and then can reduce the residue of foodstuff to guarantee to throw the precision of food intake.

The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can substitute or change the technical solution and its concept of the present application within the technical scope disclosed in the present application, and shall be covered by the scope of the present application.

Claims

1. A multifunctional fish and shrimp polyculture pond system comprises a polyculture pond (100), a water inlet pipe (200) communicated with the polyculture pond (100), and a water pump (300) installed on one side of the polyculture pond (100) and used for pumping water in the water inlet pipe (200) into the polyculture pond (100), and is characterized in that a feeding platform (1) is arranged in the polyculture pond (100), the feeding platform (1) comprises a base plate (11) sinking to the bottom of the polyculture pond (100), a support frame (12) fixedly connected to the base plate (11), and a feeding plate (13) located on one side of the support frame (12), wherein,

throw edible board (13) level setting, the top surface rigid coupling of throwing edible board (13) has the fish material to throw edible net (14), the bottom surface rigid coupling of throwing edible board (13) has the shrimp material to throw edible net (15), the shrimp material is thrown edible net (15) and is close to the bottom of polyculture pond (100), throw edible board (13) with be provided with connecting piece (16) between support frame (12), be provided with the drive on bed plate (11) throw actuating mechanism (2) of edible board (13) upset from top to bottom.

2. The multifunctional fish and shrimp polyculture pond system as claimed in claim 1, wherein said connecting member (16) is horizontally and rotatably disposed on said support frame (12), and one end of said connecting member (16) far away from said feeding plate (13) passes through said support frame (12); the driving mechanism (2) comprises a full gear (21) fixedly connected to one end, far away from the feeding plate (13), of the connecting piece (16), a first upright post (22) rotatably arranged on one side, far away from the feeding plate (13), of the support frame (12), a rotating ring (23) coaxially connected to the first upright post (22), and a sector gear (24) fixedly connected to the edge of the rotating ring (23) and meshed with the full gear (21), wherein the sector gear (24) is used for rotating the full gear (21) by 180 degrees.

3. The multifunctional fish and shrimp polyculture pond system as claimed in claim 2, wherein the base plate (11) is provided with a synchronizing mechanism (3) driving the first upright post (22) to rotate, the synchronizing mechanism (3) comprises a second upright post (31) which is rotatably arranged on the base plate (11) and is close to the edge of the mixed culture pond (100), a first synchronizing wheel (32) which is coaxially connected on the second upright post (31), a second synchronizing wheel (33) which is coaxially connected on the first upright post (22), a synchronous belt (34) which is wound between the first synchronizing wheel (32) and the second synchronizing wheel (33), and an extension rod (35) which is coaxially connected on the top surface of the second upright post (31), the top of the extension rod (35) is higher than the top surface of the mixed culture pond (100), and a holding rod (36) is vertically and fixedly connected to the top of the extension rod (35).

4. The multifunctional fish and shrimp polyculture pond system as claimed in claim 3, wherein said synchronizing mechanism (3) further comprises a side column (37) rotatably disposed on said base plate (11) and said feeding plate (13), said side column (37) is coaxially connected with a third synchronizing wheel (38), said synchronizing belt (34) is wound on said third synchronizing wheel (38), a plurality of fin plates (371) are vertically and fixedly connected to the side wall of said side column (37), and said plurality of fin plates (371) are uniformly and alternately distributed along the height direction of said side column (37).

5. The multifunctional fish and shrimp polyculture pond system as claimed in claim 4, wherein there are two side columns (37), and the two side columns (37) are symmetrically arranged at both sides of the connecting piece (16).

6. The multifunctional fish and shrimp polyculture pond system as claimed in claim 5, wherein an upper top plate (17) is horizontally arranged right above the base plate (11), the side columns (37), the first upright column (22) and the second upright column (31) on both sides are rotatably arranged on the bottom surface of the upper top plate (17), the extension rod (35) penetrates through the upper top plate (17), and a rotating bearing (101) is arranged at the rotating positions of the side columns (37), the first upright column (22) and the second upright column (31) on both sides, and the upper top plate (17) and the base plate (11).

7. The multifunctional fish and shrimp polyculture pond system as claimed in claim 2, wherein the connecting member (16) comprises a second rotating bearing (161) embedded in the supporting frame (12), a rotating rod (162) passing through the second rotating bearing (161), and a sleeve (163) vertically and fixedly connected to the side wall of the feeding plate (13), one end of the sleeve (163) far away from the feeding plate (13) is sleeved on the end of the rotating rod (162), the full gear (21) is coaxially connected to the end of the rotating rod (162) far away from one end of the sleeve (163), and a clamping assembly (164) is arranged between the sleeve (163) and the rotating rod (162).

8. The multifunctional fish and shrimp polyculture pond system as claimed in claim 7, wherein an end surface of the rotating rod (162) near one end of the sleeve (163) is provided with a mounting hole (1621), a side wall of the rotating rod (162) is provided with a through hole (1622) communicated with the mounting hole (1621), and a side wall of the sleeve (163) near one end of the rotating rod (162) is provided with a lock hole (1631); the clamping assembly (164) comprises a spring (1641) fixedly connected in the mounting hole (1621) and a lock rod (1642) fixedly connected at the end part of the spring (1641), and the lock rod (1642) is used for penetrating through the through hole (1622) and the lock hole (1631).

9. The multifunctional fish and shrimp polyculture pond system as claimed in claim 8, wherein a leveling plate (1643) is fixedly connected to the side wall of said mounting hole (1621) directly below said through hole (1622), and said spring (1641) is fixedly connected to said leveling plate (1643).