Automatic feeding device for river crab breeding

CN224910426UActive Publication Date: 2026-10-30TAIZHOU INSTITUTE OF AGRICULTURAL SCIENCES OF JAAS
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Patent Information

Application Number
CN202522650974.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-15
Publication Date
2026-10-30
Estimated Expiration
2035-12-15

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种河蟹养殖用自动投料装置,解决了由于投料装置位置固定,饲料会持续投放在同一区域,导致该区域饲料堆积,同时局部饲料堆积和投料范围受限会导致饲料不能被河蟹充分利用,造成饲料浪费,由于投料装置位置固定,为了使养殖池各区域都能获得饲料,工作人员需要频繁地将饲料搬运到养殖池的不同位置,再进行人工投喂,降低了工作效率的技术问题,达到了移动投料的目的

Benefits of technology

[0013]与现有技术相比,本实用新型的有益效果是:该一种河蟹养殖用自动投料装置,

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Abstract

The utility model relates to river crab breeding technical field, and disclose a kind of automatic feeding device for river crab breeding, including pond, the controller is arranged in pond front side, the feeding mechanism is arranged in pond top surface, the inside surface of feeding mechanism is provided with stirring mechanism;The feeding mechanism includes moving part and feeding part;The feeding part is located in moving part front side;The stirring mechanism includes driving part and stirring part;The stirring part is located below driving part, and moving part includes mounting plate, the inside surface of mounting plate is provided with mounting box.Through feeding mechanism, motor one in moving part is used, motor one drives stainless steel screw rod, and stainless steel screw rod drives screw block, so that screw block drives feeding part to slide on the surface of stainless steel slide bar under the action of sliding block, to drive hopper to move, to control to open solenoid valve ontology and feed, all pond evenly falls, reduce artificial dependence, improve breeding efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of river crab farming technology, specifically to an automatic feeding device for river crab farming. Background Technology

[0002] River crab farming refers to the techniques used to cultivate river crabs. River crabs are one of China's most important freshwater crab species, prized for their tender, delicious meat and rich nutritional value. Due to their strong adaptability and wide range of cultivation, the scale of river crab farming has increased rapidly in recent years, bringing significant economic benefits to farmers.

[0003] Compared with existing technologies: Because the feeding device is located in a fixed position, feed will be continuously fed to the same area, resulting in feed accumulation in that area. At the same time, local feed accumulation and limited feeding range will prevent the crabs from fully utilizing the feed, resulting in feed waste. Because the feeding device is located in a fixed position, in order to ensure that all areas of the breeding pond receive feed, staff need to frequently move the feed to different locations in the breeding pond and then manually feed it, which reduces work efficiency.

[0004] Therefore, an automatic feeding device for crab farming is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic feeding device for crab farming, which solves the technical problems of feed accumulation in the same area due to the fixed position of the feeding device, the limited feeding range and the inability of crabs to fully utilize the feed, resulting in feed waste. Also, because the feeding device is fixed in position, workers need to frequently move the feed to different locations in the pond and manually feed it in order to ensure that all areas of the pond receive feed, which reduces work efficiency. This invention achieves the purpose of mobile feeding.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding device for crab farming, comprising a pond, a controller provided on the front side of the pond, a feeding mechanism provided on the top surface of the pond, and a stirring mechanism provided on the inner side of the feeding mechanism; The feeding mechanism includes a moving part and a feeding part; The feeding section is located on the front side of the moving section; The stirring mechanism includes a drive unit and a stirring unit; The stirring section is located below the drive section.

[0007] Preferably, the movable part includes a mounting plate, an mounting box is provided on the inner side of the mounting plate, the mounting box is fixedly connected to the mounting plate, a U-shaped plate is provided on the left side of the mounting box, the U-shaped plate is fixedly connected to the mounting box, and a motor is provided on the inner side of the U-shaped plate, the motor being fixedly connected to the U-shaped plate.

[0008] Preferably, the output end face of the motor is provided with a stainless steel threaded rod, the stainless steel threaded rod is fixedly connected to the motor, the stainless steel threaded rod extends through to the inner side of the mounting box, the stainless steel threaded rod is threadedly connected to the inner wall of the mounting box, and the right end face of the stainless steel threaded rod is rotatably connected to the inner side of the mounting box through a bearing seat.

[0009] Preferably, the feeding part includes a threaded block, which is sleeved on the surface of a stainless steel threaded rod. The threaded block is threadedly connected to the stainless steel threaded rod. A slider is provided on the outer side of the threaded block, and a stainless steel slide rod is provided through the inner wall of the slider. The stainless steel slide rod is slidably connected to the slider and fixedly connected to the inner side of the mounting box.

[0010] Preferably, a fixing plate is provided on the front side of the stainless steel slide bar, and the fixing plate is fixedly connected to the threaded block and the slider. A fixing ring is provided on the front side of the fixing plate, and the fixing ring is fixedly connected to the fixing plate. A hopper is provided on the inner side of the fixing ring, and the hopper is fixedly connected to the fixing ring. A solenoid valve body is provided below the hopper.

[0011] Preferably, the drive unit includes a straight plate, which is fixedly connected to the hopper. A gate-shaped plate is provided on the top surface of the straight plate and is fixedly connected to the straight plate. A second motor is provided on the inner side of the gate-shaped plate and is fixedly connected to the gate-shaped plate.

[0012] Preferably, the stirring part includes a rotating rod, which is fixedly connected to the second motor. The rotating rod extends through to the bottom of the straight plate. The surface of the rotating rod is rotatably connected to the inner wall of the straight plate through the second bearing seat. A stirring plate is sleeved on the surface of the rotating rod. The stirring plate is fixedly connected to the rotating rod. A dispersing disc is provided below the stirring plate. The dispersing disc is fixedly connected to the rotating rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are: this automatic feeding device for crab farming, (1) Through the feeding mechanism, the motor in the moving part drives the stainless steel threaded rod, which drives the threaded block, so that the threaded block drives the feeding part to slide on the surface of the stainless steel sliding rod under the action of the slider, thereby driving the hopper to move, thereby controlling the opening of the solenoid valve body to feed, so that the feed is evenly distributed throughout the pond, reducing the reliance on manual labor and improving the breeding efficiency.

[0014] (2) Through the stirring mechanism, the second motor in the drive unit drives the rotating rod, which drives the stirring plate. The stirring plate mixes and disperses the feed, so that the second motor drives the dispersing disc to rotate and disperse the feed, thus avoiding feed clumping and ensuring feed uniformity. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model; Figure 2 This is a three-dimensional cross-sectional view of the overall structure of this utility model; Figure 3 This is a three-dimensional schematic diagram of the stainless steel threaded rod of the feeding structure of this utility model; Figure 4 This is a three-dimensional schematic diagram of the feeding structure hopper of this utility model; Figure 5 This is a three-dimensional schematic diagram of the stirring structure of this utility model.

[0016] In the diagram: 1. Pond, 2. Controller, 3. Feeding mechanism, 31. Moving part, 32. Feeding part, 311. Mounting plate, 312. Mounting box, 313. U-shaped plate, 314. Motor 1, 315. Stainless steel threaded rod, 321. Threaded block, 322. Slider, 323. Stainless steel sliding rod, 324. Fixing plate, 325. Fixing ring, 326. Hopper, 327. Solenoid valve body, 4. Stirring mechanism, 41. Drive part, 42. Stirring part, 411. Straight plate, 412. Gate-shaped plate, 413. Motor 2, 421. Rotating rod, 422. Stirring plate, 423. Dispersing disc. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example 1: The current feeding system, with its fixed location, continuously feeds the same area, leading to feed accumulation. This localized accumulation and limited feeding range prevent the crabs from fully utilizing the feed, resulting in waste. Furthermore, the fixed location of the feeding device necessitates frequent manual feeding by staff to move feed between different locations within the pond, reducing work efficiency. Please refer to [link to relevant documentation]. Figure 1 , Figure 2 , Figure 3 , Figure 4 This utility model provides a technical solution: an automatic feeding device for crab farming, including a pond 1, a controller 2 is provided on the front side of the pond 1, a feeding mechanism 3 is provided on the top surface of the pond 1, and a stirring mechanism 4 is provided on the inner side of the feeding mechanism 3. The feeding mechanism 3 includes a moving part 31 and a feeding part 32; The feeding section 32 is located on the front side of the moving section 31; The stirring mechanism 4 includes a drive unit 41 and a stirring unit 42; The stirring section 42 is located below the driving section 41.

[0019] The movable part 31 includes a mounting plate 311, a mounting box 312 is provided on the inner side of the mounting plate 311, the mounting box 312 is fixedly connected to the mounting plate 311, a U-shaped plate 313 is provided on the left side of the mounting box 312, the U-shaped plate 313 is fixedly connected to the mounting box 312, and a motor 314 is provided on the inner side of the U-shaped plate 313, the motor 314 is fixedly connected to the U-shaped plate 313.

[0020] A stainless steel threaded rod 315 is provided on the output end face of motor 314. The stainless steel threaded rod 315 is fixedly connected to motor 314. The stainless steel threaded rod 315 extends through to the inner side of mounting box 312 and is threadedly connected to the inner wall of mounting box 312. The right end face of stainless steel threaded rod 315 is rotatably connected to the inner side of mounting box 312 through bearing seat 1.

[0021] The feeding section 32 includes a threaded block 321, which is sleeved on the surface of a stainless steel threaded rod 315. The threaded block 321 is threadedly connected to the stainless steel threaded rod 315. A slider 322 is provided on the outer side of the threaded block 321. A stainless steel slide rod 323 is provided through the inner wall of the slider 322. The stainless steel slide rod 323 is slidably connected to the slider 322 and is fixedly connected to the inner side of the mounting box 312.

[0022] A fixing plate 324 is provided on the front side of the stainless steel slide bar 323. The fixing plate 324 is fixedly connected to the threaded block 321 and the slider 322. A fixing ring 325 is provided on the front side of the fixing plate 324. The fixing ring 325 is fixedly connected to the fixing plate 324. A hopper 326 is provided on the inner side of the fixing ring 325. The hopper 326 is fixedly connected to the fixing ring 325. A solenoid valve body 327 is provided below the hopper 326.

[0023] Furthermore, in this embodiment, the feeding mechanism 3 utilizes the motor 314 in the moving part 31 to start working. The motor 314 drives the stainless steel threaded rod 315 to rotate, the stainless steel threaded rod 315 drives the threaded block 321 to move, and the threaded block 321 drives the feeding part 32. Under the action of the slider 322, the feeding part 32 slides along the surface of the stainless steel slide rod 323. The movement of the feeding part 32 drives the hopper 326 to move, controlling the opening of the solenoid valve body 327 to feed materials. Furthermore, in this embodiment, the feeding mechanism 3 utilizes the motor 314 in the moving part 31. The motor 314 drives the stainless steel threaded rod 315, which in turn drives the threaded block 321. This causes the threaded block 321 to drive the feeding part 32 to slide on the surface of the stainless steel sliding rod 323 under the action of the slider 322, thereby moving the hopper 326. This controls the opening of the solenoid valve body 327 to feed the material, ensuring even distribution throughout the pond, reducing reliance on manual labor, and improving aquaculture efficiency. Example 2: Please see Figure 1 , Figure 2 , Figure 5 Furthermore, based on Embodiment 1, the following is obtained: the drive unit 41 includes a straight plate 411, which is fixedly connected to the hopper 326. A gate-shaped plate 412 is provided on the top surface of the straight plate 411, which is fixedly connected to the straight plate 411. A second motor 413 is provided on the inner side of the gate-shaped plate 412, which is fixedly connected to the gate-shaped plate 412.

[0024] The stirring unit 42 includes a rotating rod 421, which is fixedly connected to the motor 413. The rotating rod 421 extends through to the bottom of the straight plate 411. The surface of the rotating rod 421 is rotatably connected to the inner wall of the straight plate 411 through the bearing seat 411. A stirring plate 422 is sleeved on the surface of the rotating rod 421 and is fixedly connected to the rotating rod 421. A dispersing disc 423 is provided below the stirring plate 422 and is fixedly connected to the rotating rod 421.

[0025] Furthermore, in this embodiment, the stirring mechanism 4 utilizes the second motor 413 in the drive unit 41. The second motor 413 drives the rotating rod 421 to rotate, and the rotating rod 421 drives the stirring plate 422 to move. The stirring plate 422 performs a mixing operation on the feed. At the same time, the second motor 413 synchronously drives the dispersing disc 423 to rotate, and the dispersing disc 423 rotates to disperse and spread the feed. Furthermore, in this embodiment, the stirring mechanism 4 utilizes the second motor 413 in the drive unit 41. The second motor 413 drives the rotating rod 421, which in turn drives the stirring plate 422. The stirring plate 422 then mixes and disperses the feed. Simultaneously, the second motor 413 drives the dispersing disc 423 to rotate, thus preventing feed from clumping and ensuring feed uniformity.

[0026] In use, the device is installed on the pond 1 via the mounting plate 311. The feed is placed into the hopper 326. The stirring mechanism 4 uses the second motor 413 in the drive unit 41 to drive the rotating rod 421 to rotate. The rotating rod 421 drives the stirring plate 422 to move, and the stirring plate 422 performs a mixing operation on the feed. At the same time, the feeding mechanism 3 uses the first motor 314 in the moving unit 31 to start working. The first motor 314 drives the stainless steel threaded rod 315 to rotate. The stainless steel threaded rod 315 drives the threaded block 321 to move. The threaded block 321 drives the feeding part 32. Under the action of the slider 322, the feeding part 32 slides along the surface of the stainless steel sliding rod 323. The movement of the feeding part 32 drives the hopper 326 to move, controlling the opening of the solenoid valve body 327 to feed the feed. At the same time, the second motor 413 synchronously drives the dispersing disc 423 to rotate, and the dispersing disc 423 rotates to disperse and spread the feed.

[0027] It should be noted that the technologies used in Motor 1 (314), Motor 2 (413), and Solenoid Valve Body (327) are already widely disseminated as publicly available technology within the industry. Given the numerous models and specifications of Motor 1 (314), Motor 2 (413), and Solenoid Valve Body (327), it is difficult to elaborate on the specific details of each model here. Furthermore, Motor 1 (314), Motor 2 (413), and Solenoid Valve Body (327) all use retractable power cables for connection and power supply. This ensures that the power cables can be adjusted according to actual needs during equipment operation, thus avoiding operational inconvenience or safety hazards caused by fixed cable lengths.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding device for crab farming, comprising a pond (1), characterized in that: A controller (2) is provided on the front side of the pond (1), a feeding mechanism (3) is provided on the top surface of the pond (1), and a stirring mechanism (4) is provided on the inner side of the feeding mechanism (3). The feeding mechanism (3) includes a moving part (31) and a feeding part (32). The feeding section (32) is located on the front side of the moving section (31); The stirring mechanism (4) includes a drive unit (41) and a stirring unit (42). The stirring section (42) is located below the driving section (41).

2. The automatic feeding device for crab farming according to claim 1, characterized in that: The movable part (31) includes a mounting plate (311), an mounting box (312) is provided on the inner side of the mounting plate (311), the mounting box (312) is fixedly connected to the mounting plate (311), a U-shaped plate (313) is provided on the left side of the mounting box (312), the U-shaped plate (313) is fixedly connected to the mounting box (312), a motor (314) is provided on the inner side of the U-shaped plate (313), and the motor (314) is fixedly connected to the U-shaped plate (313).

3. The automatic feeding device for crab farming according to claim 2, characterized in that: The output end face of the motor (314) is provided with a stainless steel threaded rod (315). The stainless steel threaded rod (315) is fixedly connected to the motor (314). The stainless steel threaded rod (315) extends through to the inner side of the mounting box (312). The stainless steel threaded rod (315) is threadedly connected to the inner wall of the mounting box (312). The right end face of the stainless steel threaded rod (315) is rotatably connected to the inner side of the mounting box (312) through a bearing seat.

4. The automatic feeding device for crab farming according to claim 3, characterized in that: The feeding part (32) includes a threaded block (321), which is sleeved on the surface of a stainless steel threaded rod (315). The threaded block (321) is threadedly connected to the stainless steel threaded rod (315). A slider (322) is provided on the outer side of the threaded block (321). A stainless steel slide rod (323) is provided through the inner wall of the slider (322). The stainless steel slide rod (323) is slidably connected to the slider (322). The stainless steel slide rod (323) is fixedly connected to the inner side of the mounting box (312).

5. The automatic feeding device for crab farming according to claim 4, characterized in that: A fixing plate (324) is provided on the front side of the stainless steel slide bar (323). The fixing plate (324) is fixedly connected to the threaded block (321) and the slider (322). A fixing ring (325) is provided on the front side of the fixing plate (324). The fixing ring (325) is fixedly connected to the fixing plate (324). A hopper (326) is provided on the inner side of the fixing ring (325). The hopper (326) is fixedly connected to the fixing ring (325). A solenoid valve body (327) is provided below the hopper (326).

6. The automatic feeding device for crab farming according to claim 1, characterized in that: The drive unit (41) includes a straight plate (411), which is fixedly connected to the hopper (326). A gate-shaped plate (412) is provided on the top surface of the straight plate (411), which is fixedly connected to the straight plate (411). A second motor (413) is provided on the inner side of the gate-shaped plate (412), which is fixedly connected to the gate-shaped plate (412).

7. The automatic feeding device for crab farming according to claim 6, characterized in that: The stirring part (42) includes a rotating rod (421), which is fixedly connected to the second motor (413). The rotating rod (421) extends through to the bottom of the straight plate (411). The surface of the rotating rod (421) is rotatably connected to the inner wall of the straight plate (411) through the second bearing seat. A stirring plate (422) is sleeved on the surface of the rotating rod (421). The stirring plate (422) is fixedly connected to the rotating rod (421). A dispersing disc (423) is provided below the stirring plate (422). The dispersing disc (423) is fixedly connected to the rotating rod (421).