Device for sorting dead eggs of rainbow trout incubation
By combining optical cameras and robotic arms, rainbow trout eggs can be automatically sorted, solving the problem of time-consuming and labor-intensive manual selection and improving fertilization quality and operational efficiency.
Patent Information
- Application Number
- CN202423024160.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-09
AI Technical Summary
In existing technologies, manually selecting rainbow trout eggs is time-consuming and labor-intensive, affects fertilization quality, and makes it difficult to efficiently sort dead eggs.
Using an optical camera combined with a robotic arm, information about fish eggs is collected through an optical sorting machine, and dead eggs are automatically sorted, reducing the intensity of manual operation.
It achieves efficient and automated sorting of dead eggs, improves fertilization quality, reduces manual screening time, and increases operational efficiency.
Smart Images
Figure CN223571379U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fish egg sorting technical field, concretely relates to a dead egg sorting device of rainbow trout hatching. BACKGROUND
[0002] The artificially bred rainbow trout is a more extensive bred fish, when artificially breeding and breeding, the eggs of female fish need to be squeezed out, good fish eggs are red, orange red or orange yellow, and the egg grains are round and full, uniform in size, and dead eggs are white, in order to improve the fertilization quality, the dead eggs need to be picked out, the existing operation is to pick out the dead eggs one by one by using egg round clamp, however, the breeding place needs to pick more eggs, if manual selection slowly, not only increases the artificial operation strength, and the required time is long, influences the quality of eggs, leads to the influence of subsequent fertilization quality. UTILITY MODEL CONTENT
[0003] The utility model discloses a dead egg sorting device of rainbow trout hatching, which is simple in structure, reasonable in design and convenient to use, and can reduce the intensity of manual screening by increasing the optical camera detection structure to collect information of fish eggs and feed it back to the background to control the mechanical arm to remove the dead eggs and retain the good fish eggs.
[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains base, frame, the upside of base is provided with frame, still contains:
[0005] The feeding hopper is fixedly arranged on the left side of the frame through the hopper support.
[0006] The flow guide frame is arranged on the lower side of the feeding hopper.
[0007] The receiving tray is arranged in the frame, and the receiving tray is arranged on the lower side of the flow guide frame.
[0008] The rotating shaft is rotatably arranged at the center of the inner bottom surface of the frame through the bearing.
[0009] The rotating assembly is arranged on the upper side of the rotating shaft.
[0010] The connecting plate is sleeved and fixed to the bottom end of the rotating shaft, and the connecting sleeve is fixedly arranged on the connecting plate.
[0011] The connecting rod is two, and is fixedly arranged on the receiving tray respectively.
[0012] The connecting assembly is two, and is arranged on the upper side of the connecting sleeve respectively.
[0013] An optical screening machine is arranged on the inner front side of the frame body.
[0014] A mechanical clamping arm is arranged on the inner right side of the frame body, and the mechanical clamping arm is arranged on the upper side of the annular material chute.
[0015] According to the technical scheme, the extruded fish eggs are poured into the feeding hopper, flow into the guide frame, and finally flow into the annular material chute, the receiving disc is driven by the rotating assembly to rotate and drive the annular material chute to rotate, the fish eggs are received, the optical screening machine detects the fish eggs in the rotating receiving disc, and the image processing software is transmitted, and finally the mechanical clamping arm is driven to clamp the dead eggs.
[0016] As a further improvement of the utility model, the rotating assembly comprises:
[0017] A rotating part is sleeved and fixed on the upper end of the rotating shaft, and a plurality of strip grooves are arranged on the outer circumferential surface of the rotating part at equal angles.
[0018] A rotating motor is fixedly arranged on the upper side of the frame body, and the rotating motor is arranged on the rear side of the rotating shaft; the output shaft of the rotating motor passes through the top plate of the frame body and is arranged in the frame body.
[0019] A driving part is sleeved and fixed on the bottom end of the output shaft of the rotating motor; a plurality of driving tables are arranged on the outer circumferential surface of the driving part at equal angles, a driving rod is fixedly arranged on the bottom of the driving table, and the driving rod is slidably arranged in the strip groove.
[0020] According to the technical scheme, the driving part drives the driving rod to rotate, the rotating part is driven when the driving rod is inserted into the corresponding strip groove, the rotating shaft is rotated to drive the receiving disc to rotate, and the fish eggs are received.
[0021] As a further improvement of the utility model, the connecting assembly comprises:
[0022] Two bearing seats are fixedly arranged on the upper side of the connecting sleeve in a left-right opposite manner, and the support shaft is rotatably connected in the bearing.
[0023] A worm wheel is sleeved and fixed on the support shaft.
[0024] An adjusting motor is fixedly arranged on the upper side of the connecting sleeve, and the adjusting motor is arranged on the front side of the worm wheel; a worm is arranged on the output shaft of the adjusting motor, and the worm is arranged in cooperation with the worm wheel.
[0025] Threaded rods, the threaded rods are two, and are fixedly arranged at the left and right ends of the support shaft respectively, and the rotation directions of the threads on the two threaded rods are oppositely arranged.
[0026] Positioning frames, the positioning frames are arranged in L-shaped structure, and are sleeved on the corresponding threaded rods through threaded rotation respectively, and the horizontal ends of the positioning frames are inserted into the connecting rods after penetrating through the ring walls of the connecting sleeves.
[0027] Through the technical scheme, the two threaded rods are simultaneously rotated to simultaneously drive the two positioning frames, the positioning frames are inserted tightly to reinforce the insertion of the connecting rod in the connecting sleeve, and the installation of the material receiving disc is stable.
[0028] As a further improvement of the utility model, the upper side of the material receiving disc is fixedly provided with a first protruding ring, and the first protruding ring is arranged outside the annular trough, and the upper side of the material receiving disc is fixedly provided with a second protruding ring, and the second protruding ring is arranged inside the annular trough.
[0029] Through the technical scheme, the fish eggs are guided.
[0030] As a further improvement of the utility model, the outer side of the material receiving disc is provided with a ring handle, and the outer ring wall of the material receiving disc is fixedly provided with connecting rods which are circumferentially and equiangularly distributed, and the outer ends of the connecting rods are connected to the inner ring wall of the ring handle.
[0031] Through the technical scheme, the material receiving disc is conveniently taken.
[0032] As a further improvement of the utility model, the flow guide frame is composed of guide rod frames, guardrails and connecting rods, the guide rod frames are two and are arranged in front and back connection, and the bottom end of the feeding hopper is arranged above the connection position of the front and back guide rod frames, the outer side of the guide rod frame is provided with a guardrail, and the connecting rod is arranged between the bottom parts of the front and back guardrails, and the upper end of the connecting rod is connected to the inner top surface of the frame body.
[0033] Through the technical scheme, the fish eggs flowing out of the feeding hopper slide from the upper side of the connection position of the front and back guide rod frames to the right side.
[0034] The working principle of the utility model discloses: the squeezed roe is poured in the feed hopper, flows to the guide frame, finally flows into the annular material groove, and the receiving tray is driven to rotate by the rotating assembly, the receiving tray is driven to rotate by the annular material groove, the roe is received, the optical screening machine detects the roe in the rotating receiving tray, the optical camera converts the detected product into image signals, and the signals are transmitted to the image processing software, and finally the mechanical clamping arm is driven to clamp the dead eggs; after the roe in the annular material groove rotates a circle, the positioning frame is driven to move outward by the threaded rod, until the connecting rod is separated, the ring handle is manually moved downward, the receiving tray can be disassembled from the rotating shaft, and the good roe can be poured out for collection.
[0035] Compared with the prior art, the utility model has the advantages that:
[0036] 1, the rotating shaft is driven to rotate the receiving tray, realizing the purpose of rotating receiving;
[0037] 2, the annular material groove is arranged in a ring structure when the roe falls into the receiving tray;
[0038] 3, the receiving tray and the rotating shaft are connected by the insertion of the connecting rod and the connecting sleeve, and the connecting rod is positioned and inserted tightly by the positioning frame, realizing the stable connection of the receiving tray; on the contrary, the threaded rod is reversely rotated, the positioning frame is driven to separate from the connecting rod, and the purpose of disassembly is realized;
[0039] 4, the two guide rod frames in the guide frame guide the roe, the roe slides between the connecting parts of the front and rear guide rod frames, and the protrusions on the front and rear sides of the connecting part limit the roe, avoiding the roe from sliding out of the predetermined guide rod frame connecting part. BRIEF DESCRIPTION OF DRAWINGS
[0040] Figure 1 It is the structural schematic diagram of the utility model.
[0041] Figure 2 It is Figure 1 The front side structural schematic diagram of.
[0042] Figure 3 It is Figure 1 The left side structural schematic diagram of.
[0043] Figure 4 It is the structural schematic diagram of the inside of the frame body in the utility model.
[0044] Figure 5 It is Figure 4 The A part enlarged view of.
[0045] Figure 6 It is the inside structural schematic diagram of the receiving tray in the utility model.
[0046] Figure 7 is Figure 6 a B part enlarged view of.
[0047] BRIEF DESCRIPTION OF DRAWINGS
[0048] Base 1, frame 2, feed hopper 3, flow guide 4, guide rod bracket 4-1, guardrail 4-2, connecting strip 4-3, connecting bracket 4-4, receiving tray 5, annular material groove 5-1, rotating shaft 6, rotating assembly 7, rotating piece 7-1, strip groove 7-1-1, rotating motor 7-2, driving piece 7-3, driving table 7-4, driving rod 7-5, connecting plate 8, connecting sleeve 9, connecting rod 10, connecting assembly 11, bearing seat 11-1, worm wheel 11-2, worm 11-3, threaded rod 11-4, positioning bracket 11-5, adjusting motor 11-6, optical screening machine 12, mechanical clamping arm 13, No. 14 convex ring, No. 15 convex ring, ring handle 16, connecting rod 17. DETAILED DESCRIPTION
[0049] The technical solutions in the utility model will be described clearly and completely in conjunction with the drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0050] Embodiment 1
[0051] Please refer to Figures 1-7 , this embodiment comprises base 1, frame 2, the upper side of the base 1 is provided with the frame 2, further comprising:
[0052] Feed hopper 3, the feed hopper 3 is fixedly arranged on the left side of the frame 2 through the hopper support;
[0053] Flow guide 4, the flow guide 4 is arranged on the lower side of the feed hopper 3;The flow guide 4 is composed of guide rod bracket 4-1, guardrail 4-2 and connecting strip 4-3, the guide rod bracket 4-1 is two, which are arranged in front of and behind each other, and the bottom end of the feed hopper 3 is arranged on the upper side of the connecting place of the two guide rod brackets 4-1;And the outer side of the guide rod bracket 4-1 is provided with the guardrail 4-2, the connecting bracket 4-4 is arranged and connected between the bottom of the two guardrails 4-2;The connecting strip 4-3 is arranged on the right side outer wall of the guardrail 4-2, and the upper end of the connecting strip 4-3 is arranged and connected with the inner top surface of the frame 2;
[0054] A receiving tray 5 is arranged in the frame 2 and is arranged at the lower side of the flow guide frame 4; the receiving tray 5 is provided with an annular material groove 5-1; a first protruding ring 14 is fixedly arranged at the upper side of the receiving tray 5 and is arranged at the outer side of the annular material groove 5-1; a second protruding ring 15 is fixedly arranged at the upper side of the receiving tray 5 and is arranged at the inner side of the annular material groove 5-1; a ring handle 16 is arranged at the outer side of the receiving tray 5; a plurality of connecting rods 17 are fixedly arranged at the outer circumferential wall of the receiving tray 5 at equal angles; the outer ends of the connecting rods 17 are connected to the inner circumferential wall of the ring handle 16;
[0055] A rotating shaft 6 is rotatably arranged at the center of the inner bottom surface of the frame 2;
[0056] A rotating assembly 7 is arranged at the upper side of the rotating shaft 6;
[0057] A connecting plate 8 is sleeved and fixed to the bottom end of the rotating shaft 6; a connecting sleeve 9 is fixedly arranged at the left and right sides of the connecting plate 8;
[0058] Two connecting rods 10 are fixedly arranged at the left and right sides of the receiving tray 5; the upper ends of the connecting rods 10 are inserted into the connecting sleeve 9 after passing through the connecting plate 8;
[0059] Two connecting assemblies 11 are arranged at the upper side of the connecting sleeve 9;
[0060] An optical screening machine 12 is arranged at the inner front side of the frame 2; the specific model of the optical screening machine 12 is directly purchased and used according to actual use requirements;
[0061] A mechanical clamping arm 13 is arranged at the inner right side of the frame 2 and is arranged at the upper side of the annular material groove 5-1; the specific model of the mechanical clamping arm 13 is directly purchased and used according to actual use requirements;
[0062] According to the above technical scheme, the extruded fish eggs are poured into the feeding hopper 3, flow into the flow guide frame 4, and finally flow into the annular material groove 5-1; the receiving tray 5 is driven by the rotating assembly 7 to rotate the receiving tray 5 and drive the annular material groove 5-1 to rotate, so as to receive the fish eggs; the optical screening machine 12 detects the fish eggs in the rotating receiving tray 5 and transmits the image to the image processing software, so as to drive the mechanical clamping arm 13 to clamp the dead eggs.
[0063] Example 2:
[0064] Please refer to Figures 1-7Further improved on the basis of embodiment 1, the rotating assembly 7 comprises:
[0065] The rotating part 7-1 is sleeved and fixed on the upper end of the rotating shaft 6, and a plurality of strip grooves 7-1-1 are arranged on the outer circumference of the rotating part 7-1 at equal angles;
[0066] The rotating motor 7-2 is fixedly arranged on the upper side of the frame 2, and the rotating motor 7-2 is arranged on the rear side of the rotating shaft 6; the specific model of the rotating motor 7-2 is directly purchased, installed and used according to actual use requirements; the output shaft of the rotating motor 7-2 is arranged in the inside of the frame 2 after penetrating through the top plate of the frame 2;
[0067] The driving part 7-3 is sleeved and fixed on the bottom end of the output shaft of the rotating motor 7-2; a plurality of driving tables 7-4 are fixedly arranged on the outer circumference of the driving part 7-3 at equal angles, the bottom of each driving table 7-4 is fixedly arranged with a driving rod 7-5, and the driving rod 7-5 is slidably arranged with the strip groove 7-1-1;
[0068] According to the above technical scheme, the driving part 7-3 drives the driving rod 7-5 to rotate, when the driving rod 7-5 is inserted into the corresponding strip groove 7-1-1, the rotating part 7-1 is driven to rotate, the rotating shaft 6 is rotated to drive the receiving disc 5 to rotate, and the fish roe is received.
[0069] Embodiment 3:
[0070] Please refer to Figures 1-7 Further improved on the basis of embodiment 1, the connecting assembly 11 comprises:
[0071] The bearing seat 11-1 is two, and is fixedly arranged on the upper side of the connecting sleeve 9, and the two bearing seats 11-1 are rotatably connected with the supporting shaft through the bearing;
[0072] The worm gear 11-2 is sleeved and fixed on the supporting shaft;
[0073] The adjusting motor 11-6 is fixedly arranged on the upper side of the connecting sleeve 9, and the adjusting motor 11-6 is arranged on the front side of the worm gear 11-2; the specific model is directly purchased, installed and used according to actual use requirements; the output shaft of the adjusting motor 11-6 is provided with the worm 11-3, and the worm 11-3 is arranged in cooperation with the worm gear 11-2;
[0074] The threaded rod 11-4 is two, and is fixedly arranged on the left and right ends of the supporting shaft, and the screw threads on the two threaded rods 11-4 are arranged in opposite directions.
[0075] Positioning frame 11-5, the positioning frame 11-5 is provided with "L" shape structure, and the positioning frame 11-5 is respectively screwed on the corresponding threaded rod 11-4 through the sleeve, the horizontal end of the positioning frame 11-5 passes through the ring wall of the connecting sleeve 9 and is inserted into the connecting rod 10;
[0076] Through the technical scheme, the two threaded rods 11-4 are simultaneously rotated to simultaneously drive the two positioning frames 11-5, the insertion of the positioning frame 11-5 reinforces the insertion of the connecting rod 10 in the connecting sleeve 9, and the receiving tray 5 is stably installed.
[0077] When the utility model is used, the squeezed roe is poured into the feeding hopper 3, flows into the guide frame 4, and finally flows into the annular trough 5-1, and the receiving tray 5 is driven by the rotating assembly 7, so that the receiving tray 5 rotates to drive the annular trough 5-1 to rotate, the roe in the rotating receiving tray 5 is detected by the optical screening machine 12, the optical camera converts the detected product into image signals, and the signals are transmitted to the image processing software, and finally the mechanical clamping arm 13 is driven to clamp the dead roe; after the roe in the annular trough 5-1 rotates for one circle, the threaded rod 11-4 rotates to drive the positioning frame 11-5 to move outward until the positioning frame 11-5 is separated from the connecting rod 10, the annular handle 16 is manually moved downward, the receiving tray 5 can be disassembled from the rotating shaft 6, and the good roe can be poured out for collection.
[0078] Compared with the prior art, the utility model has the beneficial effects that:
[0079] 1. The rotating shaft 6 is driven by the driving of the rotating part 7-1, the receiving tray 5 is rotated, and the purpose of rotating receiving is achieved;
[0080] 2. The annular trough 5-1 is arranged in a ring-shaped structure when the roe falls into the receiving tray 5;
[0081] 3. The receiving tray 5 and the rotating shaft 6 are connected through the insertion of the connecting rod 10 and the connecting sleeve 9, the positioning frame 11-5 is moved to position and insert the connecting rod 10, and the stable connection of the receiving tray 5 is realized; conversely, the positioning frame 11-5 is separated from the connecting rod 10 by reversing the threaded rod 11-4, and the purpose of disassembly is achieved;
[0082] 4. The two guide rod frames 4-1 in the guide frame 4 guide the roe, the roe slides between the connecting portions of the front and rear guide rod frames 4-1, and the protrusions on the front and rear sides of the connecting portion limit the roe to avoid the roe from sliding out of the predetermined sliding track of the guide rod frame 4-1.
[0083] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A rainbow trout hatching dead egg sorting device, comprising a base (1), a frame (2), the upper side of the base (1) being provided with the frame (2); characterized in that It also contains: a feed hopper (3), said feed hopper (3) is fixedly provided on the left side of the frame (2) by a hopper support; a flow guide frame (4), said flow guide frame (4) is provided on the lower side of the feed hopper (3); a receiving tray (5), said receiving tray (5) is provided in the frame (2), and the receiving tray (5) is provided on the lower side of the flow guide frame (4); the receiving tray (5) is provided with an annular trough (5-1); a rotating shaft (6), said rotating shaft (6) is rotatably provided at the center of the inner bottom surface of the frame (2); a rotating assembly (7), said rotating assembly (7) is provided on the upper side of the rotating shaft (6); a connecting plate (8), said connecting plate (8) is sleeved and fixed on the bottom end of the rotating shaft (6); and a connecting sleeve (9) is fixedly provided on the connecting plate (8); a connecting rod (10), said connecting rod (10) is two, respectively, left and right fixedly provided on the receiving tray (5), and the upper end of the connecting rod (10) is inserted into the connecting sleeve (9) after passing through the connecting plate (8); a connecting assembly (11), said connecting assembly (11) is two, respectively provided on the upper side of the connecting sleeve (9); an optical screening machine (12), said optical screening machine (12) is provided on the inner front side of the frame (2); a mechanical clamping arm (13), said mechanical clamping arm (13) is provided on the inner right side of the frame (2), and the mechanical clamping arm (13) is provided on the upper side of the annular trough (5-1).
2. A device for sorting dead eggs of rainbow trout hatched according to claim 1, characterized in that: Said rotating assembly (7) contains: a rotating part (7-1), said rotating part (7-1) is sleeved and fixed on the upper end of the rotating shaft (6), and a plurality of slot (7-1-1) are arranged on the outer side of the rotating part (7-1) at equal angles; a rotating motor (7-2), said rotating motor (7-2) is fixedly provided on the upper side of the frame (2), and the rotating motor (7-2) is provided on the rear side of the rotating shaft (6); the output shaft of the rotating motor (7-2) is provided in the frame (2) after passing through the top plate of the frame (2); a driving part (7-3), said driving part (7-3) is sleeved and fixed on the bottom end of the output shaft of the rotating motor (7-2); and a plurality of driving tables (7-4) are fixedly arranged on the outer side of the driving part (7-3) at equal angles, and a driving rod (7-5) is fixedly arranged on the bottom of the driving table (7-4), and the driving rod (7-5) is slidably connected with the slot (7-1-1).
3. A device for sorting dead eggs of rainbow trout hatched according to claim 1, characterized in that: Said connecting assembly (11) contains: a bearing seat (11-1), said bearing seat (11-1) is two, left and right fixedly provided on the upper side of the connecting sleeve (9), and the two bearing seats (11-1) are rotatably connected with a support shaft; a worm wheel (11-2), said worm wheel (11-2) is sleeved and fixed on the support shaft; Adjusting motor (11-6) is fixedly arranged on the upper side of the connecting sleeve (9), and the adjusting motor (11-6) is arranged on the front side of the worm wheel (11-2); the output shaft of the adjusting motor (11-6) is provided with a worm (11-3), and the worm (11-3) is arranged in cooperation with the worm wheel (11-2); The threaded rod (11-4) is two, which are fixedly arranged on the left and right ends of the supporting shaft, and the rotating directions of the threads on the two threaded rods (11-4) are opposite; The positioning frame (11-5) is arranged in an L-shaped structure, and the positioning frame (11-5) is arranged on the corresponding threaded rod (11-4) through the threaded sleeve, and the horizontal end of the positioning frame (11-5) is inserted into the connecting rod (10) after penetrating through the ring wall of the connecting sleeve (9).
4. A device for sorting dead eggs of rainbow trout hatched according to claim 1, characterized in that: The upper side of the receiving disc (5) is fixedly provided with a first convex ring (14), and the first convex ring (14) is arranged on the outer side of the annular chute (5-1); the upper side of the receiving disc (5) is fixedly provided with a second convex ring (15), and the second convex ring (15) is arranged on the inner side of the annular chute (5-1).
5. A device for sorting dead eggs of rainbow trout hatched according to claim 1, characterized in that: The outer side of the receiving disc (5) is provided with a ring handle (16), and the outer ring wall of the receiving disc (5) is fixedly provided with a connecting rod (17) at equal angles, and the outer end of the connecting rod (17) is connected with the inner ring wall of the ring handle (16).
6. A device for sorting dead eggs of rainbow trout hatched according to claim 1, characterized in that: The guide frame (4) is composed of a guide rod frame (4-1), a guardrail (4-2) and a connecting strip (4-3), the guide rod frame (4-1) is two, which are arranged in front and back, and the bottom end of the feeding hopper (3) is arranged on the upper side of the connecting place of the front and back two guide rod frames (4-1); and the outer side of the guide rod frame (4-1) is provided with a guardrail (4-2), and the connecting frame (4-4) is arranged between the bottom of the front and back two guardrails (4-2); the connecting strip (4-3) is arranged on the right outer wall of the guardrail (4-2), and the upper end of the connecting strip (4-3) is connected with the inner top surface of the frame body (2).