Crayfish seedling releasing device for rice field culture

By introducing an installation frame, support cloth, ventilation net, and oxygen generator into the crayfish rice paddy seedling release device, combined with a transmission gear system, the problems of uneven seedling release and oxygen deficiency caused by inconsistent movement speeds were solved, achieving uniform release and sufficient oxygen supply.

CN223626723UActive Publication Date: 2025-12-05张超
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Patent Information

Application Number
CN202520008489.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-05
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

When the existing crayfish rice paddy seedling release device moves at inconsistent speeds, it results in uneven release of crayfish seedlings per unit area, and the seedlings at the bottom are prone to oxygen deficiency.

Method used

A crayfish rice paddy farming seedling release device was designed, which adopts a combination of installation frame, support cloth, ventilation net and oxygenator to ensure that the crayfish seedlings below receive sufficient oxygen, and the feeding frequency and moving speed are kept consistent through transmission gear and transmission belt system.

Benefits of technology

This method achieves uniformity in the amount of shrimp larvae released per unit area and ensures adequate oxygen supply to the shrimp larvae below, reducing the impact of release frequency caused by changes in movement speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of agricultural cultivation, and particularly relates to a crayfish seedling releasing device for rice field cultivation, which comprises an outer box body, a mounting frame is fixedly connected in the outer box body, support cloth is symmetrically and fixedly connected in the mounting frame, a breathable net is arranged on the support cloth, and the breathable net is arranged in the outer box body. A plurality of ventilation nets are arranged on the two pieces of supporting cloth, the ventilation nets on the two pieces of supporting cloth are distributed in a staggered mode, a discharging opening is formed in the mounting frame, an oxygen bin is formed in the bottom of the mounting frame, a transition bin is fixedly connected to the bottom of the oxygen bin, and the transition bin communicates with the discharging opening; according to the device, sufficient oxygen can be provided for the crayfish fries stacked below, the situation that the crayfish fries stacked below are lack of oxygen is reduced, meanwhile, the feeding frequency of the whole device can be kept consistent with the moving speed of the whole device, and the situation that the feeding frequency of the whole device is too high due to the fact that workers place the crayfish fries is reduced. And the influence of the seedling releasing frequency caused by the unstable moving speed is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of agricultural breeding technology, concretely relates to a crayfish rice field breeding and releasing device. BACKGROUND

[0002] The crayfish rice field breeding and releasing device is a tool for assisting staff to release shrimplets in the field in crayfish rice field breeding. Common crayfish rice field breeding and releasing devices are mostly hand-pushed releasing devices. However, when the hand-pushed releasing device is used, the moving speed is manually controlled, which leads to inconsistent speed of the staff in work. However, the falling frequency of the discharge hole is consistent, which causes the shrimplets in unit area to be released in a larger amount when the moving speed is fast than when the moving speed is slow. In addition, the shrimplets accumulated in the lower area are prone to hypoxia. UTILITY MODEL CONTENTS

[0003] The crayfish rice field breeding and releasing device can provide sufficient oxygen for the crayfish shrimplets placed on the top of the mounting frame when the crayfish shrimplets are released, reduce the hypoxia of the crayfish shrimplets accumulated below, and keep the discharge frequency of the whole device consistent with the moving speed of the whole device.

[0004] The utility model provides the following technical scheme: a crayfish rice field breeding and releasing device, comprising an outer box body, an installation frame is fixedly connected in the inner portion of the outer box body, support cloth is fixedly connected in the inner portion of the installation frame in pairs, air permeable nets are arranged on the support cloth, and the air permeable nets on the two support cloths are distributed in a staggered manner, a discharge port is arranged on the installation frame, an oxygen warehouse is formed at the bottom of the installation frame, a transition warehouse is fixedly connected at the bottom of the oxygen warehouse, and the transition warehouse is communicated with the discharge port, a connecting shaft is rotatably connected in the inner portion of the transition warehouse, and one end of the connecting shaft penetrates to the outside of the outer box body, a plurality of push plates are fixedly connected to the outer side of the connecting shaft, a first transmission gear is fixedly connected to the outer end of the connecting shaft, a plurality of moving wheels are fixedly connected to the bottom of the outer box body through a mounting frame, a second transmission gear is fixedly connected to the outer side of the moving wheel, a transmission belt is engagedly connected between the first transmission gear and the second transmission gear, an oxygen machine is fixedly connected to one side of the outer box body, and the output end of the oxygen machine penetrates to the inside of the oxygen warehouse.

[0005] The outer box body is fixedly connected with a push rod on one side.

[0006] The outer box body is hingedly connected with a sealing cover on the top, and an observation window is fixedly connected to one side of the outer box body.

[0007] The transition bin is fixedly connected with a discharging pipe at the bottom, and the discharging pipe extends to the outside of the outer box body.

[0008] The lower part of the supporting cloth is provided with a connecting rod, and the connecting rod is rotatably connected to the inside of the mounting frame.

[0009] A plurality of supporting balls are rotatably connected to the connecting rod.

[0010] Supporting arc plates are symmetrically arranged between two adjacent supporting balls, supporting seats are fixedly connected between the two supporting arc plates, the two ends of the supporting arc plates are fixedly connected with connecting seats, and the connecting seats slide with the outer sides of the supporting balls.

[0011] The present application has the following beneficial effects: under the cooperation of the mounting frame, the supporting cloth, the air-permeable net and the oxygen machine, the crayfish fry placed on the top of the mounting frame can provide sufficient oxygen for the crayfish fry stacked below when the crayfish fry is released, and the lack of oxygen of the crayfish fry stacked below is reduced; under the cooperation of the second transmission gear, the first transmission gear, the transmission belt and the connecting shaft, the discharging frequency of the whole device is consistent with the moving speed of the whole device, and the influence of the moving speed on the releasing frequency of the crayfish fry is reduced.

[0012] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the present application;

[0014] Figure 2 It is a front view of the present application;

[0015] Figure 3 It is a front view of the present application;

[0016] Figure 4 It is a front view of the present application; Figure 3 It is a front view of the present application;

[0017] In the figure: 1, the outer box body; 11, the discharge port; 111, the observation window; 12, the oxygen warehouse; 13, the transition warehouse; 131, the discharge pipe; 14, the connecting shaft; 141, the first transmission gear; 15, the push plate; 16, the sealing cover; 17, the push rod; 2, the mounting frame; 21, the support cloth; 22, the breathable net; 23, the support ball; 231, the connecting rod; 24, the support arc plate; 241, the support seat; 242, the connecting seat; 3, the moving wheel; 31, the second transmission gear; 32, the transmission belt; 4, the oxygen machine. DETAILED DESCRIPTION

[0018] Please refer to Figures 1-4 The utility model provides the following technical scheme: a crayfish rice field cultivation and releasing device, including outer box body 1, the inside fixed connection of outer box body 1 has mounting frame 2, the inside symmetrical fixed connection of mounting frame 2 has support cloth 21, is set up breathable net 22 on support cloth 21, and the several breathable nets 22 on two support cloths 21 are staggered distribution, and the discharge port 11 is set up on mounting frame 2, and the bottom of mounting frame 2 forms oxygen warehouse 12, the bottom fixed connection of oxygen warehouse 12 has transition warehouse 13, and transition warehouse 13 is linked with the discharge port 11, and the inside rotationally connected of transition warehouse 13 has connecting shaft 14, and one end of connecting shaft 14 is connected to the outside of outer box body 1, and the outside fixed connection of connecting shaft 14 has a plurality of push plates 15, and the outside end of connecting shaft 14 is fixedly connected with the first transmission gear 141, and the bottom of outer box body 1 is fixedly connected with moving wheel 3 through mounting bracket, and the outside fixed connection of moving wheel 3 has the second transmission gear 31, and the first transmission gear 141 and the second transmission gear 31 are engaged with transmission belt 32, and one side of outer box body 1 is fixedly connected with oxygen machine 4, and the output of oxygen machine 4 is connected to the inside of oxygen warehouse 12.

[0019] In this embodiment: the outer box body 1 is the external shell of the whole device, used to provide space for the placement of crayfish fry, and the mounting frame 2 is used to partition the internal space of the outer box body 1, at this time the inner cavity of the outer box body 1 is divided into an upper space and a lower space under the action of the mounting frame 2, wherein the upper space in the outer box body 1 is used to place small crayfish fry, and the lower space in the outer box body 1 is used to provide an oxygen storage area for the crayfish in the outer box body 1, at this time under the action of the lower space of the outer box body 1, the crayfish fry stacked at the bottom can also have sufficient oxygen, and the supporting cloth 21 in the mounting frame 2 is used to prevent the crayfish fry in the upper space of the outer box body 1 from falling to the lower area, and the breathable mesh 22 on the supporting cloth 21 is used to provide a flowing channel for the flow of oxygen in the lower space, and the transition bin 13 at the bottom of the mounting frame 2 forms a crayfish fry discharge area under the cooperation of the discharge port 11, and the connecting shaft 14 in the transition bin 13 forms a crayfish fry raking interval under the cooperation of the plurality of raking plates 15, the moving wheel 3 is a moving part of the whole device, and the second transmission gear 31 on one side of the moving wheel 3 forms a transmission assembly for driving the connecting shaft 14 to rotate under the cooperation of the transmission belt 32 and the first transmission gear 141, at this time the second transmission gear 31 can rotate synchronously with the moving wheel 3 during the movement of the whole device, and the first transmission gear 141 can be driven to rotate synchronously by the transmission belt 32 during the rotation of the second transmission gear 31, at this time the first transmission gear 141 can drive the connecting shaft 14 to rotate synchronously, and the raking plate 15 can be driven to rotate synchronously during the rotation of the connecting shaft 14, and the crayfish fry in the transition bin 13 can be raked by the raking plate 15 during the rotation of the raking plate 15, completing the work of crayfish breeding and fry placement, and the oxygen machine 4 on one side of the outer box body 1 is used to add oxygen to the lower space of the outer box body 1.

[0020] The outer box body 1 is fixedly connected with a push rod 17 on one side; wherein the push rod 17 is a gripping part of the whole device.

[0021] The outer box body 1 is hingedly connected with a sealing cover 16 on the top, and an observation window 111 is fixedly connected on one side of the outer box body 1; when it is necessary to add crayfish fry to the inside of the outer box body 1, the sealing cover 16 can be opened at this time to add crayfish fry to the inside of the outer box body 1, and the observation window 111 is used to facilitate the staff to observe the remaining amount of crayfish fry in the outer box body 1.

[0022] The transition bin 13 is fixedly connected with a discharge pipe 131 at the bottom, and the discharge pipe 131 extends to the outside of the outer box body 1; wherein the discharge pipe 131 is used to provide a channel for the crayfish fry in the transition bin 13 to be discharged to the outside, and during the work of crayfish breeding and fry placement, the cover at the bottom of the discharge pipe 131 is first removed.

[0023] The lower part of the support cloth 21 is provided with a connecting rod 231 which is rotationally connected to the inside of the mounting frame 2, a plurality of support balls 23 are rotationally connected to the connecting rod 231, support arc plates 24 are symmetrically arranged between adjacent two support balls 23, support seats 241 are fixedly connected between the two support arc plates 24, connecting seats 242 are fixedly connected to the two ends of the support arc plates 24, and the connecting seats 242 are slidingly connected to the outer sides of the support balls 23; wherein the connecting rod 231 serves as a connecting carrier for the support balls 23, the support balls 23 form a support assembly for supporting the small crayfish on the top of the support cloth 21 under the cooperation of the support arc plates 24, and the support seats 241 between the two support arc plates 24 serve as a support, and the connecting seats 242 serve as a connecting carrier for the support arc plates 24 and the support balls 23.

[0024] The working principle and use process of the utility model are as follows: when it is needed to release small crayfish in the field, the second transmission gear 31 can rotate synchronously with the moving wheel 3 during the movement of the whole device through the moving wheel 3, the first transmission gear 141 can be driven to rotate synchronously by the transmission belt 32 during the rotation of the second transmission gear 31, the first transmission gear 141 can drive the connecting shaft 14 to rotate synchronously, the push plate 15 can be driven to rotate synchronously during the rotation of the connecting shaft 14, and the small seedlings and materials in the transition bin 13 can be driven by the push plate 15 during the rotation of the push plate 15, so that the work of small crayfish breeding seedling is completed.

Claims

1. A device for releasing crayfish in rice field, comprising an outer box (1), characterized in that: The inside of the outer box body (1) is fixedly connected with a mounting frame (2), the inside of the mounting frame (2) is fixedly and symmetrically connected with a support cloth (21), a breathable net (22) is arranged on the support cloth (21), a plurality of breathable nets (22) on the two support cloths (21) are staggered, a discharging port (11) is arranged on the mounting frame (2), an oxygen warehouse (12) is formed at the bottom of the mounting frame (2), a transition warehouse (13) is fixedly connected to the bottom of the oxygen warehouse (12), the transition warehouse (13) is communicated with the discharging port (11), a connecting shaft (14) is rotatably connected in the transition warehouse (13), one end of the connecting shaft (14) penetrates out of the outer box body (1), a plurality of push plates (15) are fixedly connected to the outer side of the connecting shaft (14), a first transmission gear (141) is fixedly connected to the outer end of the connecting shaft (14), a mobile wheel (3) is fixedly connected to the bottom of the outer box body (1) through a mounting frame, a second transmission gear (31) is fixedly connected to the outer side of the mobile wheel (3), a transmission belt (32) is engaged between the first transmission gear (141) and the second transmission gear (31), an oxygen machine (4) is fixedly connected to one side of the outer box body (1), and the output end of the oxygen machine (4) penetrates into the inside of the oxygen warehouse (12).

2. The crayfish rice field breeding and releasing device according to claim 1, characterized in that: The outer box body (1) is fixedly connected with a push rod (17) on one side.

3. The red swamp crayfish rice field breeding and releasing device according to claim 1, characterized in that: The top of the outer box body (1) is hingedly connected with a sealing cover (16), and the outer box body (1) is fixedly connected with an observation window (111) on one side.

4. The red swamp crayfish rice field breeding and releasing device according to claim 1, characterized in that: The bottom of the transition warehouse (13) is fixedly connected with a discharging pipe (131), and the discharging pipe (131) extends out of the outer box body (1).

5. The red swamp crayfish rice field breeding and releasing device according to claim 1, characterized in that: The lower support cloth (21) is provided with a connecting rod (231) below, and the connecting rod (231) is rotatably connected in the inside of the mounting frame (2).

6. The red swamp crayfish rice field breeding and releasing device according to claim 5, characterized in that: A plurality of support balls (23) are rotatably connected to the connecting rod (231).

7. The red swamp crayfish rice field breeding and releasing device according to claim 6, characterized in that: Symmetrical support arc plates (24) are arranged between two adjacent support balls (23), and a support seat (241) is fixedly connected between the two support arc plates (24), both ends of the support arc plate (24) are fixedly connected with a connecting seat (242), and the connecting seat (242) is slidably connected with the outer side of the support ball (23).