Artificial breeding device for gobiocypris rarus

By designing automated auxiliary and moving components, combined with slow water flow and mechanical transmission, the problems of egg transfer damage and low efficiency in the artificial breeding of gudgeon have been solved, achieving efficient and damage-free egg transfer and a stable breeding environment.

CN121312536BActive Publication Date: 2026-04-10SICHUAN LUBEI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the artificial breeding of spiny gudgeon, the eggs are prone to irreversible damage due to large-scale movement during transfer, and the artificial transfer is inefficient and labor-intensive.

Method used

Design an artificial breeding device for spiny gudgeon, which uses auxiliary components and moving components to achieve automatic transfer of fish eggs. The slow-flowing water and the support plate work together to avoid damage to the fish eggs, and the mechanical transmission system enables the transfer of fish eggs without human intervention.

Benefits of technology

This reduces damage to fish eggs during the transfer process, improves transfer efficiency, reduces labor intensity, and ensures the stability and efficiency of the breeding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of artificial propagation of Pseudohemiculter tchiliensis, and particularly relates to an artificial propagation device for Pseudohemiculter tchiliensis, which comprises supporting legs, a box body, a partition, top covers, a cover plate, a handle, an auxiliary assembly and a moving assembly; the box body is fixedly installed on the supporting legs; the partition is fixedly installed in the middle of the box body; the partition divides the box body into a first cavity and a second cavity; two top covers are fixedly installed on the top of the box body, and the two top covers are located on the two sides of the partition, respectively; the cover plate is hingedly connected to any one of the top covers; the handle is fixedly installed on the cover plate; the auxiliary assembly is fixedly installed on one side of the long edge surface of the box body; and the moving assembly is fixedly installed on one side of the short edge surface of the box body; the present application can avoid irreversible damage of fish eggs during the transfer process when Pseudohemiculter tchiliensis is artificially propagated; meanwhile, the present application does not need manual transfer, thereby saving the transfer time, reducing the labor intensity and greatly improving the transfer efficiency.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of artificial breeding of Gobiocypris rarus, in particular to an artificial breeding device for Gobiocypris rarus. BACKGROUND

[0002] Gobiocypris rarus is a small fish of the Cyprinidae Gobiocypris genus. It is high and flat on the side, with a short and thick tail stalk, a short and pointed head, a pointed and conical snout, a lower and arc-shaped mouth, no papillae on the lip, and one pair of long and thin whiskers at the mouth corner. The eyes are small and laterally positioned. The last dorsal fin is a smooth and hard spine with a soft tip, and the tail fin is fork-shaped. The back of the body is brown and black, with a light black stripe in the middle of the back, and a column of black spots above the middle axis of the body side. The dorsal fin and tail fin are gray and black, with black spots. The other fins are gray and white.

[0003] Gobiocypris rarus grows slowly, has a low egg load, and has a short life history. Its natural reproduction depends on specific water temperature, water flow speed, and spawning site environment, and the success rate of natural reproduction is low. Therefore, Gobiocypris rarus needs to be artificially bred to simulate its natural breeding environment, break through environmental limitations, and achieve stable fry production.

[0004] During artificial breeding, Gobiocypris rarus spawns eggs in the breeding pond. The fish will lay eggs on the substrate at the bottom of the breeding pond. As the number of eggs increases, the density of the eggs at the bottom becomes too high, and unfertilized eggs and dead eggs are prone to water mold growth. At the same time, the oxygen content decreases, causing the eggs to die. In the prior art, artificial pool transfer is used to transfer excess eggs to reduce the density of the eggs. However, during the artificial pool transfer process, the eggs may be irreversibly damaged due to the large movement. In addition, the artificial transfer process is time-consuming and labor-intensive, and the transfer efficiency is low. SUMMARY

[0005] The technical problem to be solved by the present application is to solve the problem of irreversible damage to the eggs of Gobiocypris rarus during artificial breeding due to large movement during transfer, and the problem of time-consuming and labor-intensive artificial transfer process and low transfer efficiency. The present application achieves the technical problem of avoiding irreversible damage to the eggs of Gobiocypris rarus during artificial breeding, and the problem of saving transfer time, reducing labor intensity, and greatly improving transfer efficiency without the need for artificial transfer.

[0006] To solve the above technical problems, the present application provides the following technical solutions:

[0007] The present application comprises the following steps:

[0008] S1: first, start the telescopic motor, drive the rotating plate and the baffle to rotate 90°, the baffle is opened, the first cavity and the second cavity are communicated, and the rotating plate isolates the gobi fish in the cavity above the rotating plate;

[0009] S2: access the slow flowing water flow at the water inlet, at the same time, start the drive motor, and the drive motor drives the bearing plate in the first cavity to move towards the second cavity, and the bearing plate in the second cavity moves synchronously towards the first cavity;

[0010] S3: in step S2, as the bearing plates in the first cavity and the second cavity move slowly, the slow flowing water flow also slightly flushes the fish eggs on the substrate on the bearing plate in the second cavity;

[0011] S4: after the bearing plates in the first cavity and the second cavity move towards each other, start the telescopic motor, drive the rotating plate and the baffle to rotate reversely by 90°, isolate the first cavity and the second cavity, and open the rotating plate to facilitate the gobi fish to move downstream and lay eggs on the substrate on the bearing plate.

[0012] As a preferred scheme of the gobi fish artificial breeding method, in step S4, the flow rate of the water flow is less than that in step S2.

[0013] A gobi fish artificial breeding device, the device comprises: a support, a box, a partition, a top cover, a cover plate, a handle, an auxiliary assembly and a moving assembly;

[0014] A plurality of support is fixedly installed with box, the middle part of the box is fixedly installed with partition, the partition divides the box into first cavity and second cavity, the top of the box is fixedly installed with two top covers respectively, and the two top covers are located on both sides of the partition respectively, any one top cover is hinged with cover plate, the handle is fixedly installed on the cover plate, the long side of the box is fixedly installed with auxiliary assembly on one side, and the short side of the box is fixedly installed with moving assembly on one side;

[0015] The gobi fish is isolated on the top of the box through the auxiliary assembly, the first cavity and the second cavity are communicated, and the fish eggs produced by the gobi fish are moved to the first cavity through the moving assembly.

[0016] As a preferred scheme of the gobi fish artificial breeding device, the moving assembly comprises a first shaft, a bearing plate, a moving block, a threaded protrusion, a first threaded rod, a second threaded rod, a first belt, a second belt and a drive motor;

[0017] A plurality of said first shafts are respectively fixedly installed with bearing plates, a plurality of said first shafts are respectively fixedly installed with moving blocks at both ends, a plurality of said moving blocks are respectively provided with threaded protrusions in the inner part, four said first threaded rods are respectively rotatably installed in pairs on the inner walls of the two sides of the box; four said second threaded rods are respectively rotatably installed in pairs on the inner walls of the two sides of the box, and four said second threaded rods are respectively located below four said first threaded rods; four said first threaded rods and four said second threaded rods are respectively matched with the threaded protrusions on the moving blocks; one end of four said first threaded rods and four said second threaded rods respectively penetrates to the outside of the box. Four said first threaded rods are respectively provided with first rotating teeth, four said second threaded rods are respectively provided with second rotating teeth, and vertically adjacent first rotating teeth and second rotating teeth are engaged with each other;

[0018] Four said second threaded rods are respectively provided with first rotating wheels, horizontally adjacent first rotating wheels on two said second threaded rods are connected through a first belt, and any two vertically adjacent second threaded rods are respectively provided with second rotating wheels, and two said second rotating wheels are respectively located outside two said first rotating wheels, and two said second rotating wheels are connected through a second belt; the second threaded rod on any one second rotating wheel is fixedly installed with a driving motor, and the driving motor is fixedly connected with the outer wall of the box through a support.

[0019] As a preferred scheme of the artificial breeding device for the Xenocyprinus canius, the base plate is provided with a substrate, and the substrate is a special-shaped structure.

[0020] As a preferred scheme of the artificial breeding device for the Xenocyprinus canius, the auxiliary assembly includes a second shaft, a rotating plate, a third shaft, a blocking plate, a first connecting block, a second connecting block, a fixed block, a sliding block, and an extension motor.

[0021] A plurality of second shafts are horizontally linearly rotatably installed on the inner wall of the box body, and one end of each of the plurality of second shafts penetrates to the outside of the box body, a rotating plate is rotatably installed on each of the plurality of second shafts, a plurality of third shafts are vertically linearly rotatably installed on the inner wall of the box body, and one end of each of the plurality of third shafts penetrates to the outside of the box body, the plurality of third shafts are located below the partition plate, a partition plate is fixedly installed on each of the plurality of third shafts, a first disc is arranged on one end of each of the plurality of second shafts located outside the box body, and the plurality of first discs are connected through a second connecting block, a second disc is arranged on one end of each of the plurality of third shafts located outside the box body, and the plurality of second discs are connected through a first connecting block, the fixed block is fixedly installed on the outer wall of the box body, a sliding groove is formed in the fixed block, a sliding block is slidably installed in the sliding groove, and the top of the sliding block is connected with the first connecting block and the second connecting block, and the telescopic motor is fixedly installed on the outer wall of the box body and is fixedly connected with the sliding block.

[0022] As a preferred scheme of the artificial breeding device for the gobiocypris rarus, the first connecting block is hingedly connected with the plurality of second discs through a plurality of first fixed pins, one end of the first connecting block close to the sliding block is hingedly connected with the sliding block through a first rotating pin, the second connecting block is hingedly connected with the plurality of first discs through a plurality of second fixed pins, one end of the second connecting block close to the sliding block is hingedly connected with the sliding block through a second rotating pin, and the telescopic motor is fixedly connected with the sliding block through a sliding rod.

[0023] As a preferred scheme of the artificial breeding device for the gobiocypris rarus, the sliding block is of a T-shaped structure, and the bottom end of the T-shaped sliding block slides in the sliding groove.

[0024] As a preferred scheme of the artificial breeding device for the gobiocypris rarus, the plurality of second shafts are located at the horizontal position of the bottom of the partition plate, the distance between adjacent second shafts is equal to the width of the rotating plate, and the adjacent first threaded rods and second threaded rods on the two sides of the box body are located between two adjacent third shafts.

[0025] As a preferred scheme of the artificial breeding device for the gobiocypris rarus, a water inlet is formed at the top of one side of the short side surface of the box body, a water outlet is formed at the bottom of the other side of the short side surface of the box body, two rectangular grooves are formed in the inner wall of the long side surface on the two sides of the box body, and the adjacent first threaded rods and second threaded rods are located in the rectangular grooves, and an inclined plate is arranged at the bottom of the box body, and the lowest end of the inclined plate is located at the water outlet.

[0026] The beneficial effects of the present application are as follows:

[0027] 1、The auxiliary assembly and the moving assembly are arranged on the box body, the fish eggs can be transferred in the same box body through the cooperation of the auxiliary assembly and the moving assembly, irreversible damage of the fish eggs in the transfer process is avoided, manual transfer is not needed, the transfer time is saved, the labor intensity is reduced, and the transfer efficiency is greatly improved.

[0028] 2、The bearing plate is arranged on the moving assembly, different shapes of substrates are arranged on the bearing plate, the substrates are used for bearing the fish eggs, and the bearing plate is driven to move horizontally and slowly in the box body through the synchronous rotation of the first threaded rods and the second threaded rods, the fish eggs are transferred, irreversible damage of the fish eggs in the transfer process is avoided, and the transfer efficiency is improved.

[0029] 3、The partition plate and the rotating plate are arranged on the auxiliary assembly, the gobi fish can be isolated above the rotating plate through the synchronous rotation of the rotating plate and the partition plate, the partition plate provides space for the movement of the bearing plate, and after the transfer is completed, the box body is isolated through the cooperation of the partition plate, so that the fish eggs are not disturbed.

[0030] 4、The slow flowing water flow is connected to the water inlet, the water flow flows from the first cavity to the second cavity, in the process of moving the bearing plate, the reverse slow flowing of the water flow can carry away the impurities or foreign matters on the surface of the fish eggs on the bearing plate, and through the action of the inclined plate at the bottom of the box body, the direction of the water flow is coordinated, the fish feces discharged by the gobi fish is discharged through the water outlet. DETAILED DESCRIPTION

[0031] Figure 1 It is a schematic diagram of the overall three-dimensional structure in the embodiment of the present disclosure.

[0032] Figure 2 It is a front view of the box body in the embodiment of the present disclosure.

[0033] Figure 3 It is a partial schematic diagram of the three-dimensional structure of the moving assembly outside the box body in the embodiment of the present disclosure.

[0034] Figure 4 It is a partial schematic diagram of the three-dimensional structure of the auxiliary assembly outside the box body in the embodiment of the present disclosure.

[0035] Figure 5 It is a partial schematic diagram of the three-dimensional structure of the moving assembly and the auxiliary assembly inside the box body in the embodiment of the present disclosure.

[0036] Figure 6 It is a schematic diagram of the three-dimensional structure inside the box body in the embodiment of the present disclosure.

[0037] Figure 7 It is a schematic diagram of the three-dimensional structure of the bearing plate of the box body in the embodiment of the present disclosure.

[0038] Figure 8 Figure 1 is a schematic diagram of the rotation of the bearing plate, the rotating plate and the blocking plate in the embodiment of the present disclosure.

[0039] The figure shows: 1, the foot; 2, the box; 21, the water inlet; 22, the water outlet; 23, the rectangular groove; 24, the inclined plate; 25, the first cavity; 26, the second cavity; 3, the partition plate; 4, the top cover; 5, the cover plate; 6, the handle; 7, the auxiliary assembly; 71, the second shaft; 711, the first disc; 72, the rotating plate; 73, the third shaft; 731, the second disc; 74, the blocking plate; 75, the first connecting block; 751, the first fixed pin; 752, the first rotating pin; 76, the second connecting block; 761, the second fixed pin; 762, the second rotating pin; 77, the fixed block; 771, the sliding groove; 78, the sliding block; 79, the telescopic motor; 791, the sliding rod; 8, the moving assembly; 81, the first shaft; 82, the bearing plate; 83, the moving block; 84, the threaded protrusion; 85, the first threaded rod; 851, the first rotating tooth; 86, the second threaded rod; 861, the second rotating tooth; 862, the first gear; 863, the second gear; 87, the first belt; 88, the second belt; 89, the drive motor; 891, the bracket. DETAILED DESCRIPTION

[0040] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0041] As shown in the figure, it includes the following steps: Figures 1 to 8

[0042] S1: First, start the telescopic motor 79, and at the same time, drive the rotating plate 72 and the blocking plate 74 to rotate 90°, the blocking plate 74 is opened, the first cavity 25 and the second cavity 26 are communicated, and the rotating plate 72 isolates the fish above the cavity of the rotating plate 72;

[0043] S2: Slowly flow water into the water inlet 21, and at the same time, start the drive motor 89, the drive motor 89 drives the bearing plate 82 inside the first cavity 25 to move towards the second cavity 26, and the bearing plate 82 inside the second cavity 26 moves synchronously towards the first cavity 25;

[0044] S3: In step S2, as the bearing plate 82 inside the first cavity 25 and the second cavity 26 moves slowly, at the same time, the slowly flowing water will also slightly flush the fish eggs on the surface matrix of the bearing plate 82 inside the second cavity 26;

[0045] ​S4: After the bearing plate 82 inside the first cavity 25 and the second cavity 26 moves to the opposite side, the telescopic motor 79 is started, the rotating plate 72 and the blocking plate 74 are driven to rotate in opposite directions by 90°, the first cavity 25 and the second cavity 26 are isolated, and the rotating plate 72 is opened, so that the gobi fish moves downstream to lay eggs on the substrate on the bearing plate 82.

[0046] In step S4, the flow rate of the water flow is less than that in step S2.

[0047] Step S1: Start the telescopic motor 79 to complete the double-plate linkage and function switching

[0048] When the sensor detects that the eggs on the substrate on the bearing plate 82 in the second cavity 26 are excessive, the telescopic motor 79 is first started to synchronously drive the rotating plate 72 and the blocking plate 74 to rotate by 90° through the mechanical transmission chain.

[0049] The telescopic motor 79 pulls the T-shaped sliding block 78 along the sliding groove 771 of the fixed block 77 through the sliding rod 791, and the first connecting block 75 and the second connecting block 76 are simultaneously driven to link with the top of the sliding block 78; the originally vertical blocking plate 74 and the rotating plate 72 are rotated by 90° to become horizontal, and the multiple horizontal rotating plates 72 are seamlessly spliced to form an "isolating layer" covering the cross section of the second cavity 26, so that the gobi fish is stably limited in the space above the rotating plate 72, avoiding the interference of the fish body with the replacement operation of the substrate below.

[0050] The telescopic stroke of the telescopic motor 79 is pre-set and calibrated to ensure that the rotating plate 72 and the blocking plate 74 stop rotating by 90°, and the top surface of the horizontal rotating plate 72 is flush with the side wall of the box body 2, and the bottom surface of the blocking plate 74 leaves a small gap with the surface of the inclined plate 24, which avoids friction with the inclined plate 24 and does not affect the subsequent water flow. At this time, the first cavity 25 and the second cavity 26 are completely connected.

[0051] Step S2: After the two-cavity connection and fish body isolation are completed, the drive motor 89 of the water flow system and the moving assembly 8 is started synchronously, the bidirectional movement of the bearing plate 82 is realized through multi-axis linkage, the water flow is slowly introduced into the water inlet 21 at the top of the short side of the box body 2, and the impurities attached to the eggs can be slightly flushed through the blocking plate 74 and the bearing plate 82.

[0052] When the driving motor 89 is started, all the second threaded rods 86 are driven to rotate synchronously through the belt drive; the second rotating teeth 861 on the second threaded rods 86 are engaged with the first rotating teeth 851 of the upper first threaded rods 85, driving the first threaded rods 85 to rotate reversely and synchronously; at this time, the moving blocks 83, which are sleeved on the first threaded rods 85 in the first cavities 25, are slowly moved to the second cavities 26 under the action of the threaded drive, and the substrates laid on the bearing plates 82 are moved into the second cavities 26 at the same time; at the same time, the moving blocks 83, which are sleeved on the second threaded rods 86 in the second cavities 26, are synchronously moved to the first cavities 25, and a large number of fish eggs attached to the bearing plates 82 gradually move out of the second cavities 26, and the two bearing plates 82 move towards each other in the connected cavities along the horizontal direction, and the moving track avoids the third shaft 73 and the baffle 74, and there is no interference in the whole process.

[0053] Step S3: The surface of the fish eggs is cleaned synchronously by using the flowing water flow

[0054] During the bidirectional movement of the bearing plates 82, the slow flow introduced by the water inlet 21 plays a synchronous cleaning role, and the impurities on the surface of the fish eggs are removed in a targeted manner; when the bearing plates 82 in the second cavities 26 move to the first cavities 25, they are just in the water flow path flowing out of the gap between the horizontal baffles 74; the slow flow uniformly scours the surface of the substrates at a low flow rate, and the impurities such as residual feed and fish feces attached to the surface of the fish eggs are stripped off, and the fish eggs will not fall off due to too large flow rate; the impurities scoured down flow to the second cavities 26 along with the water flow, and finally collect on the inclined surface of the inclined plate 24 at the bottom of the box 2 to the water outlet 22, and are discharged outside the box after being filtered by the filter screen, so as to avoid the impurities from being reattached to the fish eggs.

[0055] Step S4: When the bearing plates 82 are bidirectionally moved to the position, the telescopic motor 79 is started again to reversely operate, the rotating plates 72 and the baffles 74 are reset, and the water flow state is adjusted to prepare for spawning:

[0056] The telescopic motor 79 reversely telescopes to separate the two cavities again; the isolation layer in the second cavities 26 is removed, and the gibel carp above the rotating plates 72 can move downstream along the gap between the rotating plates 72 to enter the area of the bearing plates 82 laying substrates at the bottom of the second cavities 26.

[0057] The water flow environment in the first cavities 25 and the second cavities 26 simulates the natural habitat, and the fish feces generated in the spawning process of the gibel carp are taken away by the water flow, and the impurities are guided by the inclined plate 24, so as to maintain the cleanliness of the spawning area.

[0058] As shown in Figures 1 to 8 A gibel carp artificial breeding device, the device comprises a supporting leg 1, a box body 2, a partition plate 3, a top cover 4, a cover plate 5, a handle 6, an auxiliary assembly 7 and a moving assembly 8.

[0059] A plurality of feet 1 are fixedly installed with a box 2, a partition plate 3 is fixedly installed in the middle of the box 2, the partition plate 3 divides the box 2 into a first cavity 25 and a second cavity 26, two top covers 4 are respectively fixedly installed on the top of the box 2, and the two top covers 4 are respectively located on both sides of the partition plate 3, a cover plate 5 is hingedly connected to any one of the top covers 4, a handle 6 is fixedly installed on the cover plate 5, an auxiliary assembly 7 is fixedly installed on one side of the long edge face of the box 2, and a moving assembly 8 is fixedly installed on one side of the short edge face of the box 2;

[0060] The auxiliary assembly 7 is used for isolating the gobi fish on the top of the box 2, so that the first cavity 25 and the second cavity 26 are communicated, and the moving assembly 8 is used for moving the fish eggs produced by the gobi fish into the first cavity 25.

[0061] The plurality of feet 1 serve as a supporting base of the device and are uniformly distributed at four corners of the bottom of the box 2 to provide stable supporting force for the box 2.

[0062] The box 2 is functionally divided by a partition plate 3, the partition plate 3 is vertically and fixedly installed in the middle of the box 2, the height of the partition plate 3 is consistent with the height of the inside of the box 2, and the width of the partition plate 3 is matched with the width of the inside of the box 2, so that the box 2 is completely divided into the first cavity 25 and the second cavity 26 which are independent of each other. The two cavities have the same volume, the first cavity 25 is mainly used for receiving and transferring the fish eggs and provides a stable hatching environment for the fish eggs, and the second cavity 26 serves as a main breeding and spawning space for the gobi fish.

[0063] Two top covers 4 are respectively fixedly installed on the top of the box 2 corresponding to the positions of the two cavities. A handle 6 for easy holding is also fixedly installed on the cover plate 5, the handle 6 is wrapped with a non-slip material, and a staff can easily open or close the cover plate 5 by pulling the handle 6, so as to perform daily management operations such as feeding, checking, cleaning and the like.

[0064] The auxiliary assembly 7 is used for isolating the gobi fish in the top area of the box 2 after the gobi fish completes spawning, avoiding the interference of the gobi fish in subsequent operations, and simultaneously driving the isolation plate 74 to move, so that the first cavity 25 and the second cavity 26 which are originally divided by the partition plate 3 are communicated to provide a channel for the transfer of the fish eggs. The moving assembly 8 can drive the carrying plate 82 carrying the fish eggs in the second cavity 26 to stably and accurately move into the first cavity 25, so as to safely transfer the fish eggs into the first cavity 25. The whole process does not need to be directly contacted by manual, so as to minimize the disturbance to the gobi fish and the fish eggs, and to ensure the stability and efficiency of the breeding process.

[0065] As Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 7As shown, the moving assembly 8 comprises a first shaft 81, a bearing plate 82, a moving block 83, a threaded protrusion 84, a first threaded rod 85, a second threaded rod 86, a first belt 87, a second belt 88 and a driving motor 89;

[0066] The bearing plate 82 is fixedly installed on each of the plurality of first shafts 81, the moving block 83 is fixedly installed at both ends of each of the plurality of first shafts 81, the threaded protrusion 84 is arranged in the interior of each of the plurality of moving blocks 83, the four first threaded rods 85 are rotationally installed on the inner walls of the two sides of the box body 2 in pairs, the four second threaded rods 86 are rotationally installed on the inner walls of the two sides of the box body 2 in pairs, and the four second threaded rods 86 are located below the four first threaded rods 85, the four first threaded rods 85 and the four second threaded rods 86 are matched with the threaded protrusions 84 on the plurality of moving blocks 83, one end of each of the four first threaded rods 85 and the four second threaded rods 86 penetrates to the outside of the box body 2, the first rotation tooth 851 is arranged on each of the four first threaded rods 85, the second rotation tooth 861 is arranged on each of the four second threaded rods 86, and the vertically adjacent first rotation tooth 851 and the second rotation tooth 861 are meshed with each other;

[0067] The first rotating wheel 862 is arranged on each of the four second threaded rods 86, the first rotating wheels 862 on the horizontally adjacent two second threaded rods 86 are connected through the first belt 87, the second rotating wheel 863 is arranged on any two vertically adjacent second threaded rods 86, and the two second rotating wheels 863 are located outside the two first rotating wheels 862, the two second rotating wheels 863 are connected through the second belt 88, the driving motor 89 is fixedly installed on the second threaded rod 86 of any one second rotating wheel 863, and the driving motor 89 is fixedly connected with the outer wall of the box body 2 through the bracket 891.

[0068] The transmission core of the moving assembly 8 is composed of the first threaded rod 85, the second threaded rod 86 and the moving block 83, the conversion from rotary motion to linear motion is realized through threaded engagement, the four first threaded rods 85 are divided into two groups, two first threaded rods are arranged in parallel in each group, and the two first threaded rods 85 on the same side are arranged in parallel on the inner walls of the two sides of the box body 2.

[0069] The four second threaded rods 86 are also divided into two groups, two second threaded rods are arranged in parallel in each group, and each second threaded rod 86 is arranged on the inner walls of the two sides of the box body 2, and each second threaded rod 86 is located directly below the first threaded rod 85 on the same side and is parallel to the first threaded rod 85; all the first threaded rods 85 and the second threaded rods 86 are meshed with the threaded protrusions 84 in the moving block 83;

[0070] Since the bearing plate 82 is fixedly connected with the moving block 83 through the first shaft 81, when the threaded rod rotates, the threaded protrusion 84 and the thread of the threaded rod are matched to convert the rotary motion into the horizontal linear motion of the moving block 83, thereby driving the first shaft 81 and the bearing plate 82 above to move synchronously.

[0071] When installed, the first rotating teeth 851 and the second rotating teeth 861 adjacent in the vertical direction are engaged with each other, when the second threaded rod 86 below rotates, through the reverse transmission characteristics of the gear engagement, the first threaded rod 85 above can be directly driven to rotate in the opposite direction synchronously, thereby realizing the reverse movement of the moving blocks 83 on both sides.

[0072] The driving motor 89 is fixedly installed on the outer wall of the box body 2 through the support 891, the output shaft thereof is fixedly connected with the end portion of any one second threaded rod 86 assembled with the second rotating wheel 863, and provides initial power for the whole assembly;

[0073] After the driving motor 89 is started, the second threaded rod 86 connected therewith is directly driven to rotate, the second rotating wheel 863 on the threaded rod drives the other second threaded rod 86 adjacent in the vertical direction to rotate synchronously through the second belt 88, and at the same time, the first rotating wheel 862 on the second threaded rod 86 drives the second threaded rod 86 adjacent in the horizontal direction to rotate synchronously through the first belt 87.

[0074] Since the first rotating teeth 851 and the second rotating teeth 861 adjacent in the vertical direction are engaged with each other, the rotation of the four second threaded rods 86 can synchronously drive the four first threaded rods 85 to rotate in the opposite direction, thereby driving all the moving blocks 83 to move stably along the horizontal direction through the threaded transmission.

[0075] The bearing plate 82 is provided with a matrix, and the matrix is a special-shaped structure.

[0076] On the bearing plate 82 of the moving assembly 8, the matrix suitable for the natural spawning habit of the Oxygobius urophthalmus is laid, and the matrix adopts a unique special-shaped structure design, such as a specific size of cobblestone, artificial plastic grass, tile and the like, so as to provide the Oxygobius urophthalmus with a spawning environment closer to the natural habitat.

[0077] The Oxygobius urophthalmus prefers to spawn fish eggs in an area with complex structure, certain shielding and attachment points, the special-shaped structure of the matrix simulates the natural spawning ground of the Oxygobius urophthalmus, can effectively stimulate the spawning willingness of the Oxygobius urophthalmus, and improve the spawning amount.

[0078] As Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6As shown, the auxiliary assembly 7 includes a second shaft 71, a rotating plate 72, a third shaft 73, a blocking plate 74, a first connecting block 75, a second connecting block 76, a fixed block 77, a sliding block 78, and an extension motor 79.

[0079] The plurality of second shafts 71 are respectively horizontally linearly rotatably installed on the inner wall of the box body 2, and one end of each of the plurality of second shafts 71 penetrates to the outside of the box body 2. The plurality of second shafts 71 are respectively rotatably installed with the rotating plate 72. The plurality of third shafts 73 are respectively vertically linearly rotatably installed on the inner wall of the box body 2, and one end of each of the plurality of third shafts 73 penetrates to the outside of the box body 2. The plurality of third shafts 73 are respectively located below the partition plate 3. The plurality of third shafts 73 are respectively fixedly installed with the blocking plate 74. The plurality of second shafts 71 are respectively provided with a first disc 711 on one end outside the box body 2, and the plurality of first discs 711 are connected through the second connecting block 76. The plurality of third shafts 73 are respectively provided with a second disc 731 on one end outside the box body 2, and the plurality of second discs 731 are connected through the first connecting block 75. The fixed block 77 is fixedly installed on the outer wall of the box body 2. The fixed block 77 is provided with a sliding groove 771. The sliding block 78 is slidably installed in the sliding groove 771. The sliding block 78 is respectively connected with the first connecting block 75 and the second connecting block 76. The extension motor 79 is fixedly installed on the outer wall of the box body 2, and the extension motor 79 is fixedly connected with the sliding block 78.

[0080] The plurality of second shafts 71 are arranged in a horizontal linear manner and rotatably installed on the inner wall of the box body 2 through bearings. The shaft body is perpendicular to the side wall of the box body 2, and the axes of all the second shafts 71 are on the same horizontal plane, ensuring that the subsequent rotating plates 72 act synchronously.

[0081] One end of each of the plurality of second shafts 71 penetrates the side wall of the box body 2 and extends to the outside of the box body 2, reserving an interface for the assembly of external transmission components. The part of the shaft body located in the box body 2 is fixedly installed with the rotating plate 72 through welding. The initial state of the rotating plate 72 is vertical. When the second shaft 71 drives the rotating plate 72 to rotate, the rotating plate 72 can switch between the vertical plane and the horizontal plane. When it is vertical, it does not affect the activity of the fish. When it is horizontal, it can separate the second cavity 26 into upper and lower parts, realizing the isolation of the fish body and the fish eggs below.

[0082] The plurality of third shafts 73 are arranged in vertical linear arrangement, rotatably installed on the inner wall of the box body 2 through bearings, the shaft body is perpendicular to the bottom of the box body 2, and the axes of all the third shafts 73 are in the same vertical plane; one end of each third shaft 73 penetrates through the side wall of the box body 2 and extends to the outside of the box body 2; the part of the shaft body located in the box body 2 is fixedly installed with a baffle 74, the baffle 74 is in the initial state of vertical direction, can completely block the passage below the baffle 3, and realizes the isolation of the first cavity 25 and the second cavity 26; when the third shaft 73 drives the baffle 74 to rotate, the baffle 74 can be switched between the vertical and horizontal states, the vertical state isolates the two cavities, and the horizontal state opens the passage below the baffle 3, so that the two cavities are completely communicated.

[0083] The power source of the auxiliary assembly 7 is a telescopic motor 79, which converts the linear motion of the motor into the rotary motion of the first disc 711 and the second disc 731 through the sliding cooperation of the fixed block 77 and the sliding block 78, and finally drives the shaft body and the plate body to act:

[0084] The fixed block 77 is fixedly installed on the outer wall of the box body 2 through bolts; the top of the sliding block 78 is connected with the first connecting block 75 for driving the baffle 74 and the second connecting block 76 for driving the rotating plate 72 through hinged connection.

[0085] When the telescopic motor 79 starts, the telescopic shaft drives the sliding block 78 to move horizontally along the sliding groove 771 of the fixed block 77; when the sliding block 78 moves, the hinged points at the top of the sliding block 78 are connected with the first connecting block 75 and the second connecting block 76 respectively, and the two groups of linkage structures are respectively subjected to tension; the tension is transmitted to the first disc 711 through the first connecting block 75, drives all the third shafts 73 to rotate synchronously, and further drives the baffle 74 to switch state; at the same time, the tension is transmitted to the second disc 731 through the second connecting block 76, drives all the second shafts 71 to rotate synchronously, drives the rotating plate 72 to switch state, and finally realizes the synchronous action of the baffle 74 and the rotating plate 72.

[0086] As shown in Figure 4 The first connecting block 75 is hinged with the plurality of second discs 731 through a plurality of first fixed pins 751, one end of the first connecting block 75 close to the sliding block 78 is hinged with the sliding block 78 through a first rotating pin 752, the second connecting block 76 is hinged with the plurality of first discs 711 through a plurality of second fixed pins 761, one end of the second connecting block 76 close to the sliding block 78 is hinged with the sliding block 78 through a second rotating pin 762, and the telescopic motor 79 is fixedly connected with the sliding block 78 through a sliding rod 791.

[0087] Through the hinged design of the first fixing pin 751, the second fixing pin 761, the first rotating pin 752, the second rotating pin 762, and the connection of the sliding rod 791, the transmission of power is ensured, and each displacement of the sliding block 78 can be accurately converted into the rotation angle of the first disc 711 and the second disc 731, thereby realizing the accurate positioning of the rotating plate 72 and the blocking plate 74.

[0088] As shown in Figure 4 , the sliding block 78 is a T-shaped structure, and the bottom end of the T-shaped sliding block 78 slides in the sliding groove 771.

[0089] The T-shaped sliding block 78 is made of high-strength metal material by integral molding. The top of the sliding block 78 is a horizontal section extending horizontally, which is slightly wider than the vertical section at the bottom. The top surface serves as a connection area with the first connecting block 75 and the second connecting block 76. At the same time, the width of the horizontal section is designed to reserve enough space so that the first connecting block 75 and the second connecting block 76 will not be restricted in movement due to insufficient horizontal space. The bottom of the sliding block 78 slides in the sliding groove 771, ensuring that the entire power can be stably transmitted.

[0090] As shown in Figure 5 , a plurality of second shafts 71 are located at the bottom horizontal position of the partition plate 3, and the distance between adjacent second shafts 71 is equal to the width of the rotating plate 72. The first threaded rod 85 and the second threaded rod 86 on both sides of the box body 2 are respectively located between two adjacent third shafts 73.

[0091] The distance between adjacent second shafts 71 is equal to the width of the rotating plate 72, which is to cover the transverse section of the second cavity 26 when the rotating plate 72 is rotated to the horizontal state, and to stably isolate the Pseudorasbora parva above the rotating plate 72. On the inner walls of the two sides of the box body 2, a pair of first threaded rods 85 and second threaded rods 86 are respectively installed, and the first threaded rods 85 and the second threaded rods 86 on the same side are located in the gap between two adjacent third shafts 73. It is ensured that there is no interference between them during mutual movement.

[0092] As shown in Figures 3 to 6 , the water inlet 21 is provided at the top of one side of the short side face of the box body 2, and the water outlet 22 is provided at the bottom of the other side of the short side face of the box body 2. Two rectangular grooves 23 are respectively provided on the inner walls of the long side faces of the box body 2, and the adjacent first threaded rod 85 and the second threaded rod 86 are located in the rectangular groove 23. The inclined plate 24 is provided at the bottom of the box body 2, and the lowest end of the inclined plate 24 is located at the water outlet 22.

[0093] The top water inlet realizes slow flow scouring and environmental stability, and the water inlet 21 is provided with a flow-adjustable valve and a scouring shield. In the moving stage of the bearing plate 82, the water inlet 21 is connected to a slow flowing water flow, the water flow naturally spreads downward from the top of the box body 2, passes through the gap between the horizontal state baffles 74, and uniformly flows to the second cavity 26, which can slightly scour the fish eggs on the bearing plate 82 moving from the second cavity 26 to the first cavity 25, and remove the attached impurities, without causing the fish eggs to fall off or move due to too rapid water flow.

[0094] In the reset recovery stage, the flow of the water inlet 21 is adjusted to be lower, and the water flow slowly flows into the second cavity 26 through the bottom of the baffles 74, forming a stable slow flow environment with the first cavity 25, which meets the demand of the Gobi fish for water flow speed when spawning.

[0095] The fish feces, residual feed and fish egg surface impurities washed away by the water flow will naturally sink under the action of gravity, collect along the inclined slope of the inclined plate 24 towards the water outlet 22, and finally be discharged outside the box through the water outlet 22, reducing the accumulation of impurities in the box.

[0096] During the water body circulation process, the bottom water outlet 22 can discharge the bottom water in the box, cooperate with the new water injected by the top water inlet 21, realize the up-in and down-out circulation of the water body in the box body 2, improve the water body exchange efficiency, maintain the water quality stable, and provide a good environment for the growth of Gobi fish and the hatching of fish eggs.

[0097] The first threaded rod 85 and the second threaded rod 86 are installed in the rectangular groove 23, so that the first threaded rod 85 and the second threaded rod 86 do not protrude from the inner wall of the long side face of the box body 2, avoiding interference with the moving track of the bearing plate 82 and the moving block 83, and at the same time reserving more breeding space in the box body 2 and improving the space utilization.

[0098] As shown in Figure 8 the working process of the present application: when the fish eggs on the substrate on the bearing plate 82 in the second cavity 26 are too much, the telescopic motor 79 is started, the telescopic motor 79 drives the sliding rod 791 to move, and the sliding rod 791 pulls the sliding block 78 to move, the sliding block 78 drives the first connecting block 75 and the second connecting block 76 to move, the first connecting block 75 and the second connecting block pull the second disc 731 and the first disc 711 to rotate, so that the second disc 731 and the first disc 711 rotate 90°, and the first shaft 71 on the first disc 711 and the third shaft 73 on the second disc 731 drive the rotating plate 72 and the baffle 74 to rotate at the same time, the plurality of rotating plates 72 rotate from the vertical state to the horizontal state, and the second cavity 26 is separated, so as to isolate the Gobi fish above the rotating plate 72, and the baffle 74 also rotates from the vertical state to the horizontal state, so that the first cavity 25 and the second cavity 26 are connected.

[0099] Subsequently, the driving motor 89 is started, the driving motor 89 drives the second threaded rod 86 to rotate, the vertically adjacent second threaded rod 86 is connected through the second belt 88, so as to drive the vertically adjacent second threaded rod 86 to rotate, and the horizontally adjacent second threaded rod 86 is connected through the first belt 87, so as to drive the horizontally adjacent second threaded rod 86 to rotate, and the second rotating teeth 861 on the second threaded rod 86 and the first rotating teeth 851 on the vertically adjacent first threaded rod 85 are engaged with each other, so as to drive the first threaded rod 85 to rotate reversely.

[0100] The second threaded rod 86 rotating on both sides of the box body 2 drives the moving block 83 in the second cavity 26 to slowly move horizontally on the second threaded rod 86 into the first cavity 25, and drives the bearing plate 82 and the fish eggs on the substrate on the bearing plate 82 to slowly move, and the first threaded rod 85 drives the moving block 83 inside the first cavity 25 to slowly move horizontally on the first threaded rod 85 into the second cavity 26, and drives the bearing plate 82 and the substrate to slowly move into the second cavity 26, so as to complete the replacement of the bearing plate 82 and the substrate.

[0101] In the process of moving the bearing plate 82, the water inlet 21 will be connected to the slowly flowing water flow, the water flow will flow from the first cavity 25 to the second cavity 26 through the gap between the baffles 74, and flow out through the water outlet 22, in the process of flowing, the fish eggs on the bearing plate 82 moving from the second cavity 26 to the first cavity 25 can be slightly flushed, and the impurities attached to the fish eggs can be removed, after the replacement is completed, the rotating plate 72 and the baffle 74 are driven to rotate 90° in the reverse direction by the telescopic motor 79, so that the rotating plate 72 inside the second cavity 26 is opened, and the gobi fish above the rotating plate 72 can flow downward and spawn on the substrate on the replaced bearing plate 82, and in this process, the water flow entering from the water inlet 21 is slower, and flows through the bottom of the baffle 74 to the second cavity 26, and finally flows out through the water outlet 22, so that the water flow in the first cavity 25 and the second cavity 26 is slow, and the fish feces and impurities generated by the gobi fish can be brought to the water outlet 22 by the inclined plate 24.

[0102] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for artificial propagation of Pseudorasbora parva, characterized by, Include: Supporting leg (1), box (2), partition (3), top cover (4), cover plate (5), handle (6), auxiliary assembly (7) and moving assembly (8); A plurality of said supporting leg (1) is fixedly installed with box (2), the middle part of the box (2) is fixedly installed with partition (3), the partition (3) separates the box (2) into first cavity (25) and second cavity (26), the top of the box (2) is fixedly installed with two top covers (4) respectively, and the two top covers (4) are located on both sides of the partition (3), any one top cover (4) is hinged with cover plate (5), the cover plate (5) is fixedly installed with handle (6), the long edge face of the box (2) is fixedly installed with auxiliary assembly (7), and the short edge face of the box (2) is fixedly installed with moving assembly (8); The auxiliary assembly (7) is used for isolating the gobiocypris rarus on the top of the box (2), so that the first cavity (25) and the second cavity (26) are communicated, and the moving assembly (8) is used for moving the fish eggs produced by the gobiocypris rarus to the inside of the first cavity (25); The gobiocypris rarus artificial breeding device is used according to the following steps: S1: first, start the telescopic motor (79), at the same time, drive the rotating plate (72) and the baffle (74) to rotate 90°, the baffle (74) is opened, the first cavity (25) and the second cavity (26) are communicated, and the rotating plate (72) isolates the gobiocypris rarus in the cavity above the rotating plate (72); S2: connect the slow flowing water flow to the water inlet (21), at the same time, start the drive motor (89), the drive motor (89) drives the bearing plate (82) in the first cavity (25) to move towards the second cavity (26), and the bearing plate (82) in the second cavity (26) moves towards the first cavity (25) at the same time; S3: in step S2, as the bearing plate (82) in the first cavity (25) and the second cavity (26) moves slowly, at the same time, the slow flowing water flow also slightly washes the fish eggs on the substrate on the surface of the bearing plate (82) in the second cavity (26); S4: after the bearing plate (82) in the first cavity (25) and the second cavity (26) moves towards each other, start the telescopic motor (79), at the same time, drive the rotating plate (72) and the baffle (74) to rotate reversely 90°, isolate the first cavity (25) and the second cavity (26), and open the rotating plate (72), so as to facilitate the gobiocypris rarus to move downstream and lay eggs on the substrate on the bearing plate (82); In step S4, the flow rate of the water flow is less than that in step S2.

2. The artificial breeding device for Gobiocypris rarus as claimed in claim 1, wherein the device is characterized in that: The moving assembly (8) comprises first shaft (81), bearing plate (82), moving block (83), threaded convex (84), first threaded rod (85), second threaded rod (86), first belt (87), second belt (88) and drive motor (89); A plurality of first shafts (81) are respectively fixedly installed with bearing plates (82), a plurality of first shafts (81) are respectively fixedly installed with moving blocks (83) at both ends, a plurality of moving blocks (83) are respectively provided with threaded protrusions (84) in the inner part, four first threaded rods (85) are respectively two by two rotatably installed on the inner walls of the box (2) on both sides, four second threaded rods (86) are respectively two by two rotatably installed on the inner walls of the box (2) on both sides, and four second threaded rods (86) are respectively located below four first threaded rods (85), four first threaded rods (85) and four second threaded rods (86) are respectively matched with threaded protrusions (84) on a plurality of moving blocks (83), one end of four first threaded rods (85) and four second threaded rods (86) is respectively penetrated to the outside of the box (2), four first threaded rods (85) are respectively provided with first rotating teeth (851), four second threaded rods (86) are respectively provided with second rotating teeth (861), and vertically adjacent first rotating teeth (851) and second rotating teeth (861) are engaged with each other; Four second threaded rods (86) are respectively provided with first rotating wheels (862), horizontally adjacent two second threaded rods (86) are connected through a first belt (87), and any two vertically adjacent second threaded rods (86) are respectively provided with second rotating wheels (863), and two second rotating wheels (863) are respectively located outside two first rotating wheels (862), two second rotating wheels (863) are connected through a second belt (88), and the second threaded rod (86) on any one second rotating wheel (863) is fixedly installed with a driving motor (89), and the driving motor (89) is fixedly connected with the outer wall of the box (2) through a support (891).

3. The artificial breeding device for Xenocyprinus as claimed in claim 2, wherein: The bearing plate (82) is provided with a substrate, and the substrate is a special-shaped structure.

4. The artificial breeding device for Gobiocypris rarus as claimed in claim 3, characterized in that: The auxiliary assembly (7) comprises a second shaft (71), a rotating plate (72), a third shaft (73), a blocking plate (74), a first connecting block (75), a second connecting block (76), a fixed block (77), a sliding block (78) and an extension motor (79). A plurality of second shafts (71) are horizontally linearly rotatably installed on the inner wall of the box body (2), and one end of each of the plurality of second shafts (71) penetrates to the outside of the box body (2), a rotating plate (72) is rotatably installed on each of the plurality of second shafts (71), a plurality of third shafts (73) are vertically linearly rotatably installed on the inner wall of the box body (2), and one end of each of the plurality of third shafts (73) penetrates to the outside of the box body (2), the plurality of third shafts (73) are located below the partition plate (3), a partition plate (74) is fixedly installed on each of the plurality of third shafts (73), a first disc (711) is arranged on one end of each of the plurality of second shafts (71) located outside the box body (2), the plurality of first discs (711) are connected through a second connecting block (76), a second disc (731) is arranged on one end of each of the plurality of third shafts (73) located outside the box body (2), the plurality of second discs (731) are connected through a first connecting block (75), the fixed block (77) is fixedly installed on the outer wall of the box body (2), a sliding groove (771) is formed in the fixed block (77), a sliding block (78) is slidably installed in the sliding groove (771), the top of the sliding block (78) is connected with the first connecting block (75) and the second connecting block (76), and the telescopic motor (79) is fixedly installed on the outer wall of the box body (2) and is fixedly connected with the sliding block (78).

5. The artificial breeding device for Xenocyprinus as claimed in claim 4, wherein: The first connecting block (75) is hingedly connected with the plurality of second discs (731) through a plurality of first fixed pins (751), one end of the first connecting block (75) close to the sliding block (78) is hingedly connected with the sliding block (78) through a first rotating pin (752), the second connecting block (76) is hingedly connected with the plurality of first discs (711) through a plurality of second fixed pins (761), one end of the second connecting block (76) close to the sliding block (78) is hingedly connected with the sliding block (78) through a second rotating pin (762), and the telescopic motor (79) is fixedly connected with the sliding block (78) through a sliding rod (791).

6. The artificial breeding device for Gobiocypris rarus as claimed in claim 5, characterized in that: The sliding block (78) is of a T-shaped structure, and the bottom end of the T-shaped sliding block (78) slides in the sliding groove (771).

7. The artificial breeding device for Gobiocypris rarus as claimed in claim 6, characterized in that: The plurality of second shafts (71) are located at the horizontal position of the bottom of the partition plate (3), the distance between adjacent second shafts (71) is equal to the width of the rotating plate (72), and the adjacent first threaded rods (85) and second threaded rods (86) on both sides of the box body (2) are located between two adjacent third shafts (73).

8. The artificial breeding device for Gobiocypris rarus as claimed in claim 7, characterized in that: The water inlet (21) is arranged on the top of one side of the short side surface of the box (2), the water outlet (22) is arranged on the bottom of the other side of the short side surface of the box (2), two rectangular grooves (23) are arranged on the inner walls of the two long side surfaces of the box (2) respectively, the first threaded rod (85) and the second threaded rod (86) are located in the rectangular grooves (23) adjacently, and the inclined plate (24) is arranged on the bottom of the box (2), and the lowest end of the inclined plate (24) is located in the water outlet (22).

Citation Information

Patent Citations

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