Feeding net for breeding crayfish in rice field

Abstract

The utility model discloses a rice field crayfish breeding feeding net which comprises a positioning frame body, isolation net frames are fixedly connected to the side walls of the two sides of the positioning frame body respectively, and isolation plates are fixedly connected to the positions, located on the adjacent sides of the two isolation net frames, of the positioning frame body respectively. Through cooperative use of a positioning frame body, an isolation net frame, an isolation plate, a discharging opening, a rotating column, a pull ring, a flexible pull rope and a lifting handle, when crayfish grows to be an individual which can be used, a worker can open a baffle at first, so that the discharging opening communicates with the outside, then the lifting handle is manually and slightly lifted, and the crayfish can be put into the storage box; and one side of the discharging plate can be lifted through the flexible pull rope, so that the discharging plate is in an inclined state, then the positioning frame body is slightly shaken, the crayfish can be taken out from the feeding net, the situation that crayfish individuals are injured or even die during discharging is avoided, the survival rate of the crayfish is further increased, and the loss of farmers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural breeding tools, in particular to a rice field crayfish breeding feeding net. Background Art

[0002] With the continuous development of modern agricultural technology, crayfish farming in rice fields has become an important aquaculture method. There are a large number of rice fields distributed in my country's low and medium mountainous areas and hilly areas. These rice fields generally have sufficient water sources, good water quality, and convenient irrigation and drainage. At the same time, these waters are rich in organic matter, and single rice fields are of appropriate size. When planting rice, the rice fields in the south contain sufficient water, which is very suitable for raising crayfish, making water for multiple uses and forming a good ecosystem.

[0003] For example, a rice field crayfish breeding and feeding net (Announcement No.: CN220777030U), the device includes a bottom plate, a plurality of plug rods are installed at the lower end of the bottom plate, a plurality of guide frames are installed at the upper end of the bottom plate, the plurality of guide frames are respectively plugged with the side plate, the back plate, and the unloading baffle plate, and the side plate, the back plate, and the unloading baffle plate are all provided with water-permeable holes; the unloading baffle plate is provided with a plurality of plug holes, the plug holes cooperate with the plug pins, and the plug pins are inserted into the guide frames; the bottom of the side plate is interspersed with a first rotating shaft. The utility model provides a rice field crayfish breeding and feeding net, the unloading baffle plate is pulled to form a gap between it and the bottom plate, at this time, the unloading guide plate is pulled up and down by the unloading pull rope to shake the lobsters in the box body, and the lobsters can be taken out without taking the box body out of the rice field, and the operation is more convenient. By arranging a plurality of plug rods at the lower end of the bottom plate, they can be inserted into the soil at the bottom, and the fixing effect is better.

[0004] However, the device still has the following defects:

[0005] When taking out the crayfish, the device uses a push plate to directly push out the crayfish. Since the crayfish may gather in a certain area of ​​the feeding net, the push plate may directly contact the crayfish, causing injury or death of the crayfish. Therefore, we need to propose a rice field crayfish breeding feeding net. Utility Model Content

[0006] The utility model aims to provide a feeding net for rice field crayfish breeding, aiming to solve the problem in the prior art that when crayfish are taken out, a push plate is used to directly push the crayfish out. Since the crayfish may gather in a certain area of ​​the feeding net, the push plate may directly contact the crayfish, causing the crayfish to be injured or killed.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A rice field crayfish breeding and feeding net, comprises a positioning frame, and isolation net frames are respectively fixedly connected to the side walls on both sides of the positioning frame, and isolation plates are respectively fixedly connected to the adjacent sides of the positioning frame located at two groups of isolation net frames, and a plurality of water permeable openings are respectively provided on the two groups of isolation plates, and a discharge opening is provided on one side wall of one group of isolation plates, and a discharge plate is provided on the inner bottom of the positioning frame, and rotating columns are respectively fixedly connected to the side walls on both sides of the discharge plate, and one ends of the two groups of rotating columns are respectively rotatably installed on the side walls on the opposite sides of the two groups of isolation net frames, and a pull ring is fixedly connected to the top of the pull ring, and a flexible pull rope is fixedly connected to the top of the flexible pull rope, and the top end of the flexible pull rope passes through the positioning frame and is fixedly connected to a lifting handle.

[0009] Preferably, a sliding sleeve is fixedly embedded on the top of the positioning frame, and the flexible pull rope is slidably inserted into the interior of the sliding sleeve.

[0010] Preferably, one group of the isolation plates is located at one side of the feed opening and is hinged with a baffle through a hinge, and a push-pull block is fixedly connected to a side wall of one side of the baffle.

[0011] Preferably, a fixing block is fixedly connected to one side wall of the positioning frame, and a locking assembly for positioning the baffle is provided on one side wall of the fixing block.

[0012] Preferably, the locking assembly includes a positioning sleeve, which is fixedly mounted on a side wall of the fixed block, and a locking pin is slidably inserted into the interior of the positioning sleeve, one end of the locking pin passes through the fixed block and is inserted into the interior of the baffle, and the other end of the locking pin is fixedly connected to the connecting block.

[0013] Preferably, it also includes a return spring, one end of which is fixedly connected to a side wall of the connecting block, the other end of which is fixedly connected to one end of the positioning sleeve, and the return spring is movably sleeved on the outer wall of the locking pin.

[0014] Preferably, the top of the positioning frame is fixedly connected to a feed pipe, and a sealing cover is provided on the top of the feed pipe.

[0015] Preferably, four groups of positioning rods are fixedly connected to the bottom of the positioning frame, and the four groups of positioning rods are symmetrically arranged in pairs.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model provides a positioning frame, an isolation net frame, an isolation plate, a feed opening, a rotating column, a pull ring, a flexible pull rope and a lifting handle for coordinated use. When the crayfish grows to a usable size, the staff can first open the baffle to connect the feed opening with the outside world, and then manually lift the lifting handle gently, so that one side of the feed plate can be lifted by the flexible pull rope, so that the feed plate is in an inclined state, and then the positioning frame can be gently shaken to take the crayfish out of the feeding net, thereby avoiding damage or even death to the crayfish individuals during feeding, which is beneficial to further improve the survival rate of crayfish and reduce losses to farmers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the shaft side of the utility model;

[0020] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 This is a schematic diagram of the structure of the positioning frame and the blanking plate of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the positioning frame, the sliding sleeve and the flexible pull rope of the utility model;

[0023] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure at point B.

[0024] In the figure: 1. positioning frame; 2. isolation net frame; 3. isolation plate; 4. water permeable port; 5. discharge plate; 6. rotating column; 7. pull ring; 8. flexible pull rope; 9. pulling handle; 10. discharge port; 11. sliding sleeve; 12. baffle; 13. push-pull block; 14. fixed block; 15. locking assembly; 1501. positioning sleeve; 1502. locking pin; 1503. connecting block; 16. reset spring; 17. feed pipe; 18. sealing cover; 19. positioning rod. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-6The utility model provides a rice field crayfish breeding and feeding net, comprising a positioning frame 1, on both side walls of the positioning frame 1 are respectively fixedly connected with isolation net frames 2, the positioning frame 1 is located on adjacent sides of two groups of isolation net frames 2 and are respectively fixedly connected with isolation plates 3, the two groups of isolation plates 3 are respectively provided with a plurality of groups of water permeable openings 4, one side wall of one group of isolation plates 3 is provided with a discharge opening 10, a discharge plate 5 is provided at the inner bottom of the positioning frame 1, on both side walls of the discharge plate 5 are respectively fixedly connected with rotating columns 6, one end of the two groups of rotating columns 6 are respectively rotatably installed on the side walls of the opposite sides of the two groups of isolation net frames 2, a pull ring 7 is fixedly connected to the top of the isolation net frame 2, a flexible pull rope 8 is fixedly connected to the top of the pull ring 7, and the top of the flexible pull rope 8 passes through the positioning frame 1 and is fixedly connected with a lifting handle 9.

[0027] A sliding sleeve 11 is fixedly embedded on the top of the positioning frame 1, and the flexible pull rope 8 is slidably inserted into the inside of the sliding sleeve 11. The sliding sleeve 11 is made of smooth, low-friction material, which can increase the service life of the flexible pull rope 8. One group of isolation plates 3 is located on one side of the discharge port 10 and is hinged with a baffle 12 through a hinge. A push-pull block 13 is fixedly connected to the side wall of one side of the baffle 12.

[0028] Specifically, when the crayfish grows to a usable size, the staff can first open the baffle 12 to connect the feeding port 10 to the outside world, and then manually lift the lifting handle 9 to lift one side of the feeding plate 5 through the flexible pull rope 8, so that the feeding plate 5 is in an inclined state, and then the positioning frame 1 is gently shaken to take the crayfish out of the feeding net, thereby avoiding damage or even death to the crayfish during feeding, which is conducive to further improving the survival rate of crayfish and reducing farmers' losses.

[0029] A fixing block 14 is fixedly connected to one side wall of the positioning frame 1 , and a locking assembly 15 for positioning the baffle 12 is disposed on one side wall of the fixing block 14 .

[0030] The locking assembly 15 includes a positioning sleeve 1501, which is fixedly installed on a side wall of the fixing block 14. A locking pin 1502 is slidably inserted inside the positioning sleeve 1501. One end of the locking pin 1502 passes through the fixing block 14 and is inserted into the inside of the baffle 12. The other end of the locking pin 1502 is fixedly connected to a connecting block 1503. Specifically, by setting the positioning sleeve 1501, the locking pin 1502 and the connecting block 1503 for coordinated use, the baffle 12 is positioned to prevent the crayfish from escaping during use.

[0031] It also includes a return spring 16, one end of which is fixedly connected to a side wall of the connecting block 1503, and the other end of the return spring 16 is fixedly connected to one end of the positioning sleeve 1501, and the return spring 16 is movably sleeved on the outer wall of the locking pin 1502. By setting the return spring 16, the return force of the return spring 16 can be used to firmly insert one end of the locking pin 1502 into the inside of the baffle 12, thereby improving the positioning stability of the baffle 12.

[0032] The top of the positioning frame 1 is fixedly connected with a feed pipe 17, and a sealing cover 18 is arranged on the top of the feed pipe 17. By setting the feed pipe 17 and the sealing cover 18 for use together, farmers can put shrimp fry into the inner cavity of the feeding net through the feed pipe 17.

[0033] Four groups of positioning rods 19 are fixedly connected to the bottom of the positioning frame 1. The four groups of positioning rods 19 are symmetrically arranged in pairs. By arranging the positioning rods 19, the entire feeding net is positioned, so that the feeding net can be positioned at a predetermined position.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rice field crayfish breeding and feeding net, comprising a positioning frame (1), characterized in that: The side walls on both sides of the positioning frame (1) are respectively fixedly connected with isolation net frames (2); the positioning frame (1) is located on adjacent sides of the two groups of isolation net frames (2) and is respectively fixedly connected with isolation plates (3); the two groups of isolation plates (3) are respectively provided with a plurality of groups of water permeable openings (4); one side wall of one group of isolation plates (3) is provided with a discharge opening (10); the inner bottom of the positioning frame (1) is provided with a discharge plate (5); the side walls on both sides of the discharge plate (5) are respectively fixedly connected with rotating columns (6); one end of the two groups of rotating columns (6) are respectively rotatably installed on the side walls on the opposite sides of the two groups of isolation net frames (2); the top of the isolation net frame (2) is fixedly connected with a pull ring (7); the top of the pull ring (7) is fixedly connected with a flexible pull rope (8); the top of the flexible pull rope (8) passes through the positioning frame (1) and is fixedly connected with a lifting handle (9).

2. A rice field crayfish breeding feeding net according to claim 1, characterized in that: A sliding sleeve (11) is fixedly embedded on the top of the positioning frame (1), and the flexible pull rope (8) is slidably inserted into the interior of the sliding sleeve (11).

3. A rice field crayfish breeding feeding net according to claim 1, characterized in that: One group of the isolation plates (3) is located on one side of the feed opening (10) and is hingedly connected to a baffle (12) via a hinge, and a push-pull block (13) is fixedly connected to a side wall of one side of the baffle (12).

4. A rice field crayfish breeding feeding net according to claim 3, characterized in that: A fixing block (14) is fixedly connected to one side wall of the positioning frame (1), and a locking assembly (15) for positioning the baffle (12) is provided on one side wall of the fixing block (14).

5. A rice field crayfish breeding feeding net according to claim 4, characterized in that: The locking assembly (15) comprises a positioning sleeve (1501), wherein the positioning sleeve (1501) is fixedly mounted on a side wall of a fixing block (14), a locking pin (1502) is slidably inserted into the interior of the positioning sleeve (1501), one end of the locking pin (1502) passes through the fixing block (14) and is inserted into the interior of the baffle (12), and the other end of the locking pin (1502) is fixedly connected to a connecting block (1503).

6. A rice field crayfish breeding feeding net according to claim 5, characterized in that: It also includes a return spring (16), one end of which is fixedly connected to a side wall of the connecting block (1503), the other end of which is fixedly connected to one end of the positioning sleeve (1501), and the return spring (16) is movably sleeved on the outer wall of the locking pin (1502).

7. A rice field crayfish breeding feeding net according to claim 1, characterized in that: The top of the positioning frame (1) is fixedly connected to a feed pipe (17), and the top of the feed pipe (17) is provided with a sealing cover (18).

8. A rice field crayfish breeding feeding net according to claim 1, characterized in that: Four groups of positioning rods (19) are fixedly connected to the bottom of the positioning frame (1), and the four groups of positioning rods (19) are symmetrically arranged in pairs.

Images