Crayfish seedling releasing device for rice field culture

By designing an oblique shrimp seedling box and a motor-driven seedling push rod device, the extrusion problem during crayfish rice fields was solved, and the survival rate of shrimp seedlings was improved.

CN222193703UActive Publication Date: 2024-12-20SHENYANG SU DING XIN FISHERIES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420980380.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2024-12-20
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

Crayfish rice field seedling plant can easily cause crayfish to squeeze each other, resulting in low survival rates.

Method used

A device including a shrimp seedling box, seedling tube and seedling push rod was designed. The side of the shrimp seedling box is equipped with a slide chute and a slot. The bottom of the shrimp seedling box is designed in an oblique direction. The shrimp seedling push rod is driven by a motor to push the shrimp seedling push rod. Enter the rice fields to avoid squeezing.

Benefits of technology

It effectively reduces the squeeze between crayfish and improves the survival rate of shrimp seedlings.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222193703U_ABST
    Figure CN222193703U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of crayfish breeding, and discloses a crayfish rice field breeding fry releasing device which comprises a crayfish fry box, a plurality of first sliding grooves are formed in the side surface of the crayfish fry box, crayfish fry boxes are connected to the inner walls of the first sliding grooves in a clamped mode, and a fry outlet pipe is fixedly connected to the side surface of the crayfish fry box; a seedling emergence push rod is rotationally connected to the inner top surface of the seedling emergence pipe, seedling emergence grooves are formed in the side surfaces of the multiple first sliding grooves in a penetrating mode, the multiple seedling emergence grooves communicate with the shrimp seed box and the seedling emergence pipe, and baffles are connected to the inner bottom surfaces of the multiple shrimp seed boxes in a clamped mode. Due to the fact that the bottom faces of the shrimp seed boxes are obliquely arranged downwards, the shrimp seeds are separately stored in the multiple shrimp seed boxes, mutual extrusion of the shrimp seeds is prevented, meanwhile, mutual extrusion of small lobsters in the seed placing process can be reduced through the arrangement of the seed outlet push rod, and the survival rate of the shrimp seeds is increased.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of crayfish farming, and in particular to a device for releasing seedlings of crayfish in rice fields. Background Art

[0002] Rice-shrimp co-culture can reduce the amount of shrimp feed, because some plankton in the rice field can be eaten by shrimp, and can also reduce the amount of fertilizer, because the shrimp excrement can be used as fertilizer. In addition, it can also improve the ecological environment, because shrimp can eat some pests when raised in rice fields, reducing the use of pesticides, which is helpful to the ecological environment.

[0003] However, when releasing the seedlings, they are placed in ordinary boxes and then released manually, which is not only inconvenient to operate, but also easy to squeeze the crayfish at the bottom when using the boxes, causing the crayfish to die and affecting their survival rate;

[0004] In view of the above-mentioned related technologies, the inventor believes that the crayfish rice field breeding seedling release device has the defect that the crayfish are easily squeezed each other, resulting in a low survival rate;

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that the crayfish seedling releasing device for rice field breeding easily causes the crayfish to squeeze each other, resulting in a low survival rate, the present application provides a crayfish seedling releasing device for rice field breeding.

[0007] The present application provides a device for releasing seedlings of crayfish in rice fields using the following technical solution:

[0008] A crayfish seedling release device for rice field breeding comprises a shrimp seedling box, a side surface of the shrimp seedling box is provided with a plurality of first chutes, the inner walls of a plurality of the first chutes are snap-fitted with shrimp seedling boxes, the side surface of the shrimp seedling box is fixedly connected with a seedling emergence tube, the inner top surface of the seedling emergence tube is rotatably connected with a seedling emergence push rod, the side surfaces of a plurality of the first chutes are penetrated with seedling emergence grooves, and a plurality of the seedling emergence grooves connect the shrimp seedling box and the seedling emergence tube, and the inner bottom surfaces of a plurality of the shrimp seedling boxes are snap-fitted with baffles.

[0009] Preferably, the inner bottom surfaces of several of the first chutes are provided with card slots, the bottom surfaces of several of the shrimp seedling boxes are integrally formed with card strips, and several of the card strips can be respectively engaged with the inner walls of several of the card slots.

[0010] Preferably, the lower surfaces of several of the baffles are provided with second slide grooves, the inner bottom surfaces of several of the shrimp seedling boxes are integrally formed with slide bars, and several of the slide bars slide relative to several of the second slide grooves respectively.

[0011] Preferably, the inner walls of several of the second slide grooves are provided with grooves, the inner bottom surfaces of several of the shrimp seedling boxes are provided with limiting grooves, and the inner walls of several of the limiting grooves are elastically slidably connected to limiting blocks through springs, and several of the limiting blocks can be respectively engaged with the inner walls of several of the grooves.

[0012] Preferably, a motor is fixedly connected to the upper surface of the seedling emergence tube, and the upper end of the seedling emergence push rod passes through the seedling emergence tube to the upper surface thereof and is fixedly connected to the output end of the motor.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] The shrimp fry are contained in a plurality of shrimp fry boxes, and the bottom surface of the shrimp fry boxes is arranged obliquely downward. The shrimp fry are stored separately in a plurality of shrimp fry boxes to prevent the shrimp fry from squeezing each other and causing the death of the shrimp fry at the bottom, so as to improve the survival rate of the shrimp fry. At the same time, the setting of the fry pushing rod can also reduce the mutual squeezing of the crayfish during the frying process, thereby improving the survival rate of the shrimp fry. Compared with the existing technology, it can effectively reduce the squeezing condition between the crayfish, thereby improving the survival rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall schematic diagram of an embodiment of the application;

[0016] Figure 2 This is the internal structure diagram of the shrimp seed box;

[0017] Figure 3 yes Figure 1 Enlarged schematic diagram of point A.

[0018] Explanation of the accompanying drawings: 1. Shrimp seed box; 2. First slide; 3. Shrimp seed box; 4. Seedling tube; 5. Seedling push rod; 6. Seedling slot; 7. Baffle; 8. Slot; 9. Engaging strip; 10. Second slide; 11. Slide bar; 12. Groove; 13. Limiting slot; 14. Limiting block; 15. Motor. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 This application is described in further detail.

[0020] The present application embodiment discloses a device for releasing seedlings of crayfish in rice fields. Figure 1A crayfish rice field breeding and seeding device comprises a box-shaped shrimp seed box 1, and a plurality of groove-shaped first chutes 2 are provided on the side surface of the shrimp seed box 1, and box-shaped shrimp seed boxes 3 are connected to the inner walls of the plurality of first chutes 2, so that the shrimp seed boxes 3 can be used to hold the shrimp seed and store the shrimp seed separately to prevent the shrimp seed from squeezing each other and causing the death of the shrimp seed at the bottom, so as to improve the survival rate of the shrimp seed, and square groove-shaped seeding grooves 6 are provided on the side surfaces of the plurality of first chutes 2, and the plurality of seeding grooves 6 are connected to the shrimp seed box 1 and the seeding tube 4, and the inner bottom surfaces of the plurality of shrimp seed boxes 3 are connected to plate-shaped The baffle 7 is so that after a number of shrimp seed boxes 3 are engaged with the inner wall of the first slide groove 2, the baffle 7 can be slid outward and removed so that the shrimp seed can slide to the lower right and then pass through the seedling trough 6 to the inside of the seedling tube 4. Secondly, a tubular seedling tube 4 is fixedly connected to the side surface of the shrimp seedling box 1, and a motor 15 is fixedly connected to the upper surface of the seedling tube 4, and a seedling push rod 5 is rotatably connected to the top surface of the seedling tube 4, and the upper end of the seedling push rod 5 penetrates the seedling tube 4 to its upper surface and is fixedly connected to the output end of the motor 15, so that the seedling push rod 5 can be driven to rotate by the motor 15, thereby pushing the shrimp seedling downward and putting it into the rice field for breeding.

[0021] Reference Figure 2 and Figure 3 , arc-shaped slots 8 are provided on the inner bottom surfaces of several first chutes 2, and arc-shaped snap-fit ​​strips 9 are integrally formed on the bottom surfaces of several shrimp seed boxes 3, and several snap-fit ​​strips 9 can be snapped into the inner walls of several slots 8 respectively, so that after the shrimp seed box 3 is slid into the inner wall of the first chute 2, the snap-fit ​​strips 9 are snapped into the inner wall of the slot 8, thereby stably fixing the shrimp seed box 3, preventing the shrimp seed box 3 from accidentally slipping out during the seedling release process, affecting the progress of the seedling release work.

[0022] Reference Figure 3 A square groove-shaped second slide groove 10 is provided on the lower surface of the plurality of baffles 7, and a rectangular parallelepiped slide bar 11 is integrally formed on the inner bottom surface of the plurality of shrimp seed boxes 3, and the plurality of slide bars 11 slide relative to the plurality of second slide grooves 10, respectively, so as to limit the sliding of the baffle 7 and prevent it from deflecting;

[0023] Secondly, arc-shaped grooves 12 are provided on the inner walls of several second slide grooves 10, and cylindrical cavity-shaped limiting grooves 13 are provided on the inner bottom surfaces of several shrimp seed boxes 3, and the inner walls of several limiting grooves 13 are elastically slidably connected with block-shaped limiting blocks 14 through springs, and several limiting blocks 14 can be respectively engaged with the inner walls of several grooves 12, so that by pressing the limiting blocks 14, the limiting blocks 14 can be made to leave the inner walls of the grooves 12. At this time, the spring is in a compressed state, and then the baffle 7 is slid outward to avoid obstruction to the seedling release. When the baffle 7 slides out, the crayfish in the shrimp seed box 3 slides toward the seedling emergence groove 6 due to the inclined setting of the bottom surface of the shrimp seed box 3, and then enters the seedling emergence tube 4 through the seedling emergence groove 6, which facilitates the seedling release.

[0024] The implementation principle of the crayfish rice field breeding and releasing device according to the embodiment of the present application is as follows: after the shrimp seed box 3 is slid into the inner wall of the first slide groove 2, the snap-fit ​​strip 9 is snapped into the inner wall of the snap groove 8, thereby stably fixing the shrimp seed box 3, so that the shrimp seed can be contained by a plurality of shrimp seed boxes 3, and the shrimp seed can be stored separately to prevent the shrimp seed at the bottom from dying due to greater squeezing, thereby improving the survival rate of the shrimp seed. Subsequently, the limit block 14 is pressed to make it leave the inner wall of the groove 12, and then the baffle 7 is slid outward and removed. Since the bottom surface of the shrimp seed box 3 is an inclined surface, the shrimp seed can slide to the lower right, and then slide to the inside of the seedling tube 4 through the seedling groove 6. Secondly, the seedling push rod 5 is driven by the motor 15 to rotate, thereby pushing the shrimp seed downward, and then putting it into the rice field for breeding. The setting of the seedling push rod 5 can reduce the mutual squeezing of crayfish during the seedling release process, thereby improving the survival rate of the shrimp seed.

[0025] The motor 15 involved in this document may use a motor of model DY-120601, which is an existing mature technology and has been widely used in modern social life and production. People in this technical field should be aware of this and will not be described in detail in this document.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A crayfish seedling release device for rice field culture, comprising a shrimp seedling box (1), characterized in that: The side surface of the shrimp seed box (1) is provided with a plurality of first chutes (2), the inner walls of the plurality of first chutes (2) are all snap-fitted with shrimp seed boxes (3), the side surface of the shrimp seed box (1) is fixedly connected with a seedling emergence tube (4), the inner top surface of the seedling emergence tube (4) is rotatably connected with a seedling emergence push rod (5), the side surfaces of the plurality of first chutes (2) are all penetrated with seedling emergence grooves (6), and the plurality of seedling emergence grooves (6) are connected with the shrimp seed box (1) and the seedling emergence tube (4), and the inner bottom surfaces of the plurality of shrimp seed boxes (3) are all snap-fitted with baffles (7).

2. A crayfish rice field breeding device according to claim 1, characterized in that: The inner bottom surfaces of the plurality of first slide grooves (2) are each provided with a clamping groove (8), the bottom surfaces of the plurality of shrimp seed boxes (3) are each integrally formed with a clamping strip (9), and the plurality of clamping strips (9) can be respectively clamped on the inner walls of the plurality of clamping grooves (8).

3. The device for releasing seedlings for crayfish in rice fields according to claim 1, characterized in that: The lower surfaces of the plurality of baffles (7) are each provided with a second slide groove (10), the inner bottom surfaces of the plurality of shrimp seed boxes (3) are each integrally formed with a slide bar (11), and the plurality of slide bars (11) slide relative to the plurality of the second slide grooves (10), respectively.

4. The device for releasing seedlings for rice field breeding of crayfish according to claim 3, characterized in that: The inner walls of several of the second slide grooves (10) are provided with grooves (12), the inner bottom surfaces of several of the shrimp seed boxes (3) are provided with limiting grooves (13), and the inner walls of several of the limiting grooves (13) are elastically slidably connected to limiting blocks (14) through springs, and several of the limiting blocks (14) can be respectively engaged with the inner walls of several of the grooves (12).

5. The device for releasing seedlings for crayfish in rice fields according to claim 1, characterized in that: The upper surface of the seedling emergence tube (4) is fixedly connected to a motor (15), and the upper end of the seedling emergence push rod (5) penetrates the seedling emergence tube (4) to its upper surface and is fixedly connected to the output end of the motor (15).