Fishing device for fish cultured in rice field

Abstract

The utility model discloses a fishing device for fish cultured in a rice field, which comprises two groups of drainage ponds, a fishing net, a fishing net and a fishing net, the fishing mechanism comprises a first fishing barrel and a second fishing barrel which are coaxially arranged, the outer wall of the second fishing barrel is rotationally connected with the inner wall of the first fishing barrel, the two ends of the first fishing barrel are fixedly connected with supporting frames correspondingly, the two supporting frames are fixedly connected with the top ends of the two drainage ponds, and a water inlet is formed in the top end of the first fishing barrel; water outlets are symmetrically formed in the side wall of the second fishing barrel, and the second fishing barrel is rotationally connected with the supporting frame; the driving assembly is installed on the supporting frame, and the driving assembly is in transmission fit with the second fishing barrel; and an opening switching mechanism. Filtering fishing is carried out through the first fishing barrel and the second fishing barrel which are of an arc-shaped structure, then the second fishing barrel can be directly controlled to rotate to pour out fishes, and the fishing difficulty and the fish recycling difficulty are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fishery breeding, in particular to a device for catching fish cultured in rice fields. Background Art

[0002] Rice-fish symbiosis is a long-term agricultural ecosystem, the main feature of which is raising fish in rice fields. It is a traditional agricultural model that has a significant protective effect on the surrounding ecological environment. Fish in rice fields are usually caught by using nets. When people take out the fish in the nets, they usually need to take out the entire net in order to take the fish out of the nets, resulting in the need to re-deploy the taken-out nets in the rice fields, which is time-consuming and labor-intensive. Based on this, the utility model provides a rice field culture fish catching device. Utility Model Content

[0003] The utility model aims to provide a device for catching fish in rice fields to solve the problems existing in the prior art.

[0004] To achieve the above purpose, the utility model provides the following solution: The utility model provides a rice field culture fish catching device, comprising:

[0005] Drainage pools, wherein the drainage pools are provided in two groups, a gap is provided between the two groups of drainage pools, and drainage holes are provided at the bottom of the drainage pools;

[0006] A fishing mechanism, the fishing mechanism comprising a first fishing bucket and a second fishing bucket which are coaxially arranged, the cross-sectional shapes of the first fishing bucket and the second fishing bucket are both arc-shaped structures, the outer wall of the second fishing bucket is rotatably connected to the inner wall of the first fishing bucket, the two ends of the first fishing bucket are respectively fixedly connected to support frames, the two support frames are both fixedly connected to the top ends of the two drainage pools, the top end of the first fishing bucket is provided with a water inlet, the side wall of the second fishing bucket is symmetrically provided with drainage outlets, the two drainage outlets are respectively arranged corresponding to the two drainage pools, and the second fishing bucket is rotatably connected to the support frame;

[0007] A driving assembly, the driving assembly is mounted on the supporting frame, and the driving assembly is in transmission cooperation with the second fishing bucket;

[0008] An opening switching mechanism is installed between the two support frames, the opening switching mechanism is sleeved outside the first fishing bucket and the second fishing bucket, and the opening switching mechanism is used to switch the opening and closing of the drain port and the water inlet.

[0009] According to the rice field cultured fish catching device provided by the utility model, the driving assembly includes a first driving motor fixedly connected to the supporting frame, and the center positions of the two ends of the second fishing bucket are respectively fixedly connected with transmission shafts, and the two transmission shafts respectively pass through the side walls of the first fishing bucket and rotate between the two supporting frames, and the output shaft of the first driving motor is axially connected to one of the transmission shafts.

[0010] According to the rice field cultured fish catching device provided by the utility model, the opening switching mechanism includes a mounting frame, the mounting frame includes two transmission rings arranged opposite to each other, the two transmission rings are respectively rotatably connected to the two support frames, a plurality of connecting plates are fixedly connected between the two transmission rings at circumferentially equal intervals, the transmission ring is sleeved outside the first fishing bucket, and a gap is provided between the inner wall of the transmission ring and the outer wall of the first fishing bucket, a switching component is installed on one of the connecting plates, the switching component is correspondingly provided with the water inlet and the drainage outlet, a transmission component is installed on the support frame, and the transmission component and the transmission ring are matched in transmission.

[0011] According to the rice field cultured fish catching device provided by the utility model, the switching component includes a closing plate, the closing plate is arranged corresponding to the water inlet and the drain outlet, the two opposite side surfaces of the closing plate are respectively arranged as arc surfaces, the outer wall of the closing plate is fixedly connected with a sliding rod, the sliding rod is colinear with the radius line of the first fishing bucket, the sliding rod is slidably connected to the connecting plate, the end of the sliding rod away from the closing plate is fixedly connected with a pad, a tension spring is fixedly connected between the pad and the connecting plate, the tension spring is sleeved on the sliding rod, and the cross-sectional shape of the sliding rod is rectangular.

[0012] According to the rice field cultured fish catching device provided by the utility model, the transmission assembly includes a driving gear rotatably connected to the support frame, an external tooth groove is provided on the outer wall of the transmission ring, the transmission ring is transmitted and matched with the driving gear through the external tooth groove, a second driving motor is fixedly connected to the support frame, and the output shaft of the second driving motor is axially connected to the driving gear.

[0013] According to the rice field culture fish catching device provided by the utility model, the two drainage outlets are respectively detachably connected with meshes via bolts.

[0014] According to the rice field culture fish catching device provided by the utility model, a manual drainage valve is installed on the drainage hole.

[0015] The utility model discloses the following technical effects:

[0016] When the utility model is used, the opening switching mechanism is controlled to work, so that the water inlet of the first fishing bucket is opened, and one of the drainage ports on the second fishing bucket is closed, the water inlet is connected with the rice field drainage pipe, and the drainage pipe injects water into the first fishing bucket and the second fishing bucket, and at the same time carries fish into the first fishing bucket and the second fishing bucket, and the water flows into the drainage pool through the drainage port, and the fish remain in the first fishing bucket and the second fishing bucket. Thereafter, the second fishing bucket is controlled to rotate by the driving component, so that the opening of the second fishing bucket faces downward, so that the fish in the first fishing bucket and the second fishing bucket are poured out.

[0017] The utility model performs filtering fishing through a first fishing bucket and a second fishing bucket with two arc-shaped structures, and then the second fishing bucket can be directly controlled to rotate to pour out the fish, thereby reducing the difficulty of fishing and fish recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the structure of the utility model of the rice field culture fish catching device Figure Ⅰ ;

[0020] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0021] Figure 3 This is a schematic diagram of the structure of the utility model of the rice field culture fish catching device Figure II .

[0022] Among them, 1. drainage pool; 2. first fishing bucket; 3. second fishing bucket; 4. support frame; 5. water inlet; 6. drainage outlet; 7. first drive motor; 8. transmission shaft; 9. transmission ring; 10. connecting plate; 11. closing plate; 12. sliding rod; 13. pad; 14. tension spring; 15. driving gear; 16. manual drain valve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] Reference Figure 1-3 The utility model provides a rice field culture fish catching device, comprising:

[0026] Drainage pool 1, the drainage pool 1 is provided with two groups, a gap is provided between the two groups of drainage pools 1, and drainage holes are opened at the bottom of the drainage pool 1;

[0027] The fishing mechanism comprises a first fishing bucket 2 and a second fishing bucket 3 which are coaxially arranged. The cross-sectional shapes of the first fishing bucket 2 and the second fishing bucket 3 are both arc-shaped structures. The outer wall of the second fishing bucket 3 is rotatably connected to the inner wall of the first fishing bucket 2. The two ends of the first fishing bucket 2 are respectively fixedly connected with support frames 4. The two support frames 4 are both fixedly connected to the top ends of the two rows of pools 1. A water inlet 5 is provided at the top end of the first fishing bucket 2. A drainage outlet 6 is symmetrically provided on the side wall of the second fishing bucket 3. The two drainage outlets 6 are respectively arranged corresponding to the two rows of pools 1. The second fishing bucket 3 is rotatably connected to the support frame 4.

[0028] A driving assembly is mounted on the support frame 4, and the driving assembly is in transmission cooperation with the second fishing bucket 3;

[0029] The opening switching mechanism is installed between the two support frames 4, and the opening switching mechanism is sleeved outside the first fishing bucket 2 and the second fishing bucket 3. The opening switching mechanism is used to switch the drain port 6 and the water inlet 5 open and closed.

[0030] When the utility model is used, the opening switching mechanism is controlled to work, so that the water inlet 5 of the first fishing bucket 2 is opened, and one of the drainage ports 6 on the second fishing bucket 3 is closed, the water inlet 5 is connected with the rice field drainage pipe, and the drainage pipe injects water into the first fishing bucket 2 and the second fishing bucket 3, and at the same time carries the fish into the first fishing bucket 2 and the second fishing bucket 3, the water flows into the drainage pool 1 through the drainage port 6, and the fish remain in the first fishing bucket 2 and the second fishing bucket 3, and then the second fishing bucket 3 is controlled to rotate by the driving component, so that the opening of the second fishing bucket 3 faces downward, so that the fish in the first fishing bucket 2 and the second fishing bucket 3 are poured out.

[0031] The utility model performs filtering fishing through the first fishing bucket 2 and the second fishing bucket 3 of two arc-shaped structures, and then the second fishing bucket 3 can be directly controlled to rotate to pour out the fish, thereby reducing the difficulty of fishing and fish recovery.

[0032] A further optimized solution is that the driving assembly includes a first driving motor 7 fixedly connected to the support frame 4, and the center positions of the two ends of the second fishing bucket 3 are respectively fixedly connected with a transmission shaft 8, and the two transmission shafts 8 respectively pass through the side walls of the first fishing bucket 2 and rotate between the two support frames 4, and the output shaft of the first driving motor 7 is axially connected to one of the transmission shafts 8.

[0033] The transmission shaft 8 is controlled to rotate by the first driving motor 7, thereby driving the second fishing bucket 3 to rotate. When the second fishing bucket 3 rotates into the first fishing bucket 2, the opening end of the second fishing bucket 3 faces downward, so that the fish in the second fishing bucket 3 can be poured out.

[0034] A further optimized solution is that the opening switching mechanism includes a mounting frame, which includes two transmission rings 9 arranged opposite to each other, and the two transmission rings 9 are rotatably connected to the two support frames 4 respectively, and a plurality of connecting plates 10 are fixedly connected with equal circumferential intervals between the two transmission rings 9, and the transmission ring 9 is sleeved outside the first fishing bucket 2, and a gap is provided between the inner wall of the transmission ring 9 and the outer wall of the first fishing bucket 2, and a switching component is installed on one of the connecting plates 10, and the switching component is arranged corresponding to the water inlet 5 and the drain outlet 6, and a transmission component is installed on the support frame 4, and the transmission component and the transmission ring 9 are coordinated in transmission.

[0035] A further optimized solution is that the switching component includes a closing plate 11, and the closing plate 11 is arranged corresponding to the water inlet 5 and the drain outlet 6. The two opposite side surfaces of the closing plate 11 are respectively arranged as arc surfaces. A sliding rod 12 is fixedly connected to the outer wall of the closing plate 11. The sliding rod 12 is colinear with the radius line of the first fishing bucket 2. The sliding rod 12 is slidably connected to the connecting plate 10. A pad 13 is fixedly connected to the end of the sliding rod 12 away from the closing plate 11. A tension spring 14 is fixedly connected between the pad 13 and the connecting plate 10. The tension spring 14 is sleeved on the sliding rod 12, and the cross-sectional shape of the sliding rod 12 is rectangular.

[0036] A further optimized solution is that the transmission assembly includes a driving gear 15 rotatably connected to the support frame 4, an external tooth groove is opened on the outer wall of the transmission ring 9, the transmission ring 9 is matched with the driving gear 15 through the external tooth groove, and a second driving motor is fixedly connected to the support frame 4, and the output shaft of the second driving motor is axially connected to the driving gear 15.

[0037] The second driving motor controls the driving gear 15 to rotate, and the driving gear 15 drives the transmission ring 9 to rotate, thereby driving the connecting plate 10 to rotate. During the rotation of the connecting plate 10, the sliding rod 12 drives the closing plate 11 to slide along the outer wall of the first fishing bucket 2 and the second fishing bucket 3. When the closing plate 11 slides to between the water inlet 5 or the water outlet, it is pressed into the water inlet 5 or the water outlet under the action of the tension spring 14. At the same time, arc transitions are respectively provided at both ends of the closing plate 11, and arc area transitions are also provided on both sides of the water inlet 5 and the water outlet to facilitate the closing plate 11 to slide out. In this way, when the water inlet 5 needs to be filled with water, the closing plate 11 is The plate 11 switches to one of the drain ports 6, so that one of the drain ports 6 is closed, and the water in the first fishing bucket 2 and the second fishing bucket 3 enters the corresponding drainage pool 1 through the other drain port 6, and is discharged after settling in the drainage pool 1 for a certain period of time. At the same time, the precipitated sludge can be used for subsequent soil improvement. When the water level of the drainage pool 1 reaches a certain height, the closing plate 11 switches to the position corresponding to the drain port 6, so that the water flows into the other drainage pool 1. When the fishing is finished, the closing plate 11 can be used to close the water inlet 5 to prevent fish from jumping out of the first fishing bucket 2 and the second fishing bucket 3.

[0038] In a further optimized solution, the two drain outlets 6 are detachably connected with meshes through bolts. The arrangement of the meshes can prevent fish from entering the drainage pool 1 from the drain outlets 6.

[0039] Further optimizing scheme, the drain hole is provided with a manual drain valve 16. The water of the drain pool 1 can be drained by the setting of the drain valve.

[0040] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0041] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A device for catching fish in rice fields. It is characterized in that include: Drainage pools (1), wherein the drainage pools (1) are provided in two groups, a gap is provided between the two groups of drainage pools (1), and drainage holes are provided at the bottom of the drainage pools (1); A fishing mechanism, the fishing mechanism comprising a first fishing bucket (2) and a second fishing bucket (3) which are coaxially arranged, the cross-sectional shapes of the first fishing bucket (2) and the second fishing bucket (3) are both arc-shaped structures, the outer wall of the second fishing bucket (3) is rotatably connected to the inner wall of the first fishing bucket (2), the two ends of the first fishing bucket (2) are respectively fixedly connected to support frames (4), the two support frames (4) are both fixedly connected to the top ends of the two drainage pools (1), the top end of the first fishing bucket (2) is provided with a water inlet (5), the side wall of the second fishing bucket (3) is symmetrically provided with drainage outlets (6), the two drainage outlets (6) are respectively arranged corresponding to the two drainage pools (1), and the second fishing bucket (3) is rotatably connected to the support frame (4); A driving assembly, the driving assembly being mounted on the supporting frame (4), the driving assembly being in transmission cooperation with the second fishing bucket (3); An opening switching mechanism, the opening switching mechanism is installed between the two support frames (4), the opening switching mechanism is sleeved outside the first fishing bucket (2) and the second fishing bucket (3), and the opening switching mechanism is used to switch the drain port (6) and the water inlet (5) open and closed.

2. A rice field culture fish catching device according to claim 1, Features: The driving assembly comprises a first driving motor (7) fixedly connected to the supporting frame (4); transmission shafts (8) are fixedly connected to the center positions of the two ends of the second fishing bucket (3); and the two transmission shafts (8) respectively pass through the side walls of the first fishing bucket (2) and rotate between the two supporting frames (4); the output shaft of the first driving motor (7) is axially connected to one of the transmission shafts (8).

3. A rice field culture fish catching device according to claim 1, Features: The opening switching mechanism comprises a mounting frame, the mounting frame comprises two transmission rings (9) arranged opposite to each other, the two transmission rings (9) are respectively rotatably connected to the two support frames (4), a plurality of connecting plates (10) are fixedly connected between the two transmission rings (9) at equal intervals in the circumferential direction, the transmission ring (9) is sleeved outside the first fishing bucket (2), and a gap is provided between the inner wall of the transmission ring (9) and the outer wall of the first fishing bucket (2), a switching component is installed on one of the connecting plates (10), the switching component is arranged corresponding to the water inlet (5) and the drainage port (6), a transmission component is installed on the support frame (4), and the transmission component and the transmission ring (9) are in transmission cooperation.

4. A rice field culture fish catching device according to claim 3, Features: The switching assembly comprises a closing plate (11), the closing plate (11) being arranged corresponding to the water inlet (5) and the water outlet (6), the two opposite side surfaces of the closing plate (11) being arranged as arc surfaces respectively, the outer wall of the closing plate (11) being fixedly connected with a sliding rod (12), the sliding rod (12) being colinear with the radius line of the first fishing bucket (2), the sliding rod (12) being slidably connected to the connecting plate (10), the end of the sliding rod (12) away from the closing plate (11) being fixedly connected with a cushion block (13), a tension spring (14) being fixedly connected between the cushion block (13) and the connecting plate (10), the tension spring (14) being sleeved on the sliding rod (12), and the cross-sectional shape of the sliding rod (12) being rectangular.

5. A rice field culture fish catching device according to claim 3, Features: The transmission assembly comprises a driving gear (15) rotatably connected to the support frame (4); an outer tooth groove is provided on the outer wall of the transmission ring (9); the transmission ring (9) is in transmission cooperation with the driving gear (15) via the outer tooth groove; a second driving motor is fixedly connected to the support frame (4); and an output shaft of the second driving motor is axially connected to the driving gear (15).

6. A rice field culture fish catching device according to claim 1, Features: The two drainage ports (6) are respectively detachably connected with meshes via bolts.

7. A rice field culture fish catching device according to claim 1, Features: A manual drain valve (16) is installed on the drain hole.

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