Crayfish feed quality detection device

By designing a crayfish feed quality testing device, a servo motor drives a screw to slide the bottom plate, achieving the limiting and fixing of crayfish feed and the draining operation. This solves the problem of difficult feed collection in existing technologies and improves testing efficiency and convenience.

CN224137139UActive Publication Date: 2026-04-17ANHUI SHRIMP TEN THOUSAND MU AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI SHRIMP TEN THOUSAND MU AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-03-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, the water resistance test results for crayfish feed are difficult to remove, and manual harvesting is labor-intensive, affecting the testing efficiency.

Method used

A crayfish feed quality testing device was designed, comprising a testing tank, a frame, a surrounding plate, a draining component, and a limiting component. A servo motor drives a screw to slide the bottom plate, thereby limiting and fixing the feed inside the frame and performing draining operations, simplifying the feed handling process.

Benefits of technology

This has enabled stable and convenient testing of crayfish feed quality, reduced the amount of manual labor involved in collecting feed, and improved testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of detection devices, and particularly relates to a crayfish feed quality detection device which comprises a detection water tank, a frame body and a surrounding plate, a drainage pipe is arranged on the detection water tank, a draining assembly is arranged on the detection water tank, a group of through holes are formed in the bottom of the frame body, lap joint plates are installed on the two sides of the upper end of the frame body, and the lap joint plates are connected with the frame body. Concave holes are formed in one ends of the two lap joint plates correspondingly, and limiting assemblies are arranged at the two ends of the surrounding plate correspondingly. According to the device, the frame body can be limited and fixed through the limiting assembly, so that the stability of quality detection of the crayfish feed is ensured, and on the contrary, the qualified crayfish feed can be taken by dismounting the device; the detected crayfish feed can be drained through the draining assembly, so that the shape and structure change of the feed can be observed, the water resistance of the crayfish feed can be detected, meanwhile, the subsequent feed taking work is facilitated, and the labor amount consumed by manual feed taking is also reduced.
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Description

Technical Field

[0001] This utility model relates to the field of detection device technology, specifically a crayfish feed quality detection device. Background Technology

[0002] The quality of crayfish feed directly affects the growth rate, health status, and yield of crayfish, so quality testing is crucial. Currently, in order to ensure that crayfish feed does not dissolve quickly in water and allows crayfish enough time to feed, it is necessary to test the water resistance of the feed. Existing technologies often make it difficult to remove the feed after it has been placed in water and left to stand for a period of time, and manual retrieval is quite labor-intensive. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this invention provides a crayfish feed quality testing device, which solves the problems mentioned in the background section.

[0005] (ii) Technical solution.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A crayfish feed quality testing device includes a testing tank, a frame, and a surrounding plate. The testing tank is equipped with a drain pipe and a water-draining component. The bottom of the frame has a set of through holes. Both sides of the upper end of the frame are equipped with overlapping plates, and one end of each of the two overlapping plates has a recessed hole. Both ends of the surrounding plate are equipped with limiting components.

[0008] The drainage assembly includes two fixed plates installed on the outer wall of the detection water tank. Two guide plates are installed between the two fixed plates, and a base plate is slidably connected between the two guide plates. Extension plates are installed on both sides of the upper end of the base plate, and both extension plates are connected to the surrounding plate. A screw is rotatably connected between the two fixed plates, and the screw is threaded to the base plate. A servo motor is installed at the bottom of the bottom fixed plate, and the output shaft of the servo motor is connected to the screw.

[0009] Furthermore, the limiting component includes a fixing block installed at one end of the enclosure, two fixing rods installed inside the fixing block, a slider slidably connected between the two fixing rods, a locking plate installed at one end of the slider, the locking plate being slidably connected to the fixing block, two springs installed at one end of the slider, both springs being connected to the fixing block, and an extension handle installed at one end of the slider, the extension handle being slidably connected to the fixing block.

[0010] Furthermore, the card plate slides within the recessed hole.

[0011] Furthermore, the dimensions of the frame are matched with the inner cavity dimensions of the surrounding panel.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, this utility model provides a crayfish feed quality testing device, which has the following beneficial effects:

[0014] This invention involves placing a crayfish feed sample inside a frame and filling a testing tank with water. The sample is then allowed to stand for a period of time. A limiting component secures the frame, ensuring the stability of the crayfish feed quality testing. Conversely, disassembly allows for the removal of the qualified crayfish feed. A draining component allows for the draining of the tested crayfish feed, enabling observation of changes in its shape and structure, and thus testing its water resistance. This also facilitates subsequent feed removal and reduces the labor required for manual processing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the drainage component of this utility model;

[0017] Figure 3 This is a schematic diagram of the frame of this utility model;

[0018] Figure 4 This is a schematic diagram of the limiting component of this utility model.

[0019] In the diagram: 1. Detection water tank; 2. Drain pipe; 3. Drainage assembly; 31. Fixing plate; 32. Guide plate; 33. Base plate; 34. Extension plate; 35. Screw; 36. Servo motor; 4. Enclosure plate; 5. Limiting assembly; 51. Fixing block; 52. Fixing rod; 53. Slider; 54. Clamping plate; 55. Spring; 56. Extension handle; 6. Frame; 7. Overlapping plate; 8. Recessed hole. Detailed Implementation

[0020] 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.

[0021] Example

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in the figure, an embodiment of the present invention provides a crayfish feed quality testing device, including a testing tank 1, a frame 6, and a surrounding plate 4. The testing tank 1 is equipped with a drain pipe 2 and a drain assembly 3. The bottom of the frame 6 has a set of through holes, and both sides of the upper end of the frame 6 are equipped with overlapping plates 7. One end of each of the two overlapping plates 7 has a recessed hole 8. Both ends of the surrounding plate 4 are equipped with limiting components 5. The crayfish feed sample is placed in the frame 6, and water is injected into the testing tank 1 to allow the crayfish feed sample to stand for a period of time. The limiting components 5 can limit and fix the frame 6, thereby ensuring the stability of the crayfish feed quality testing. Conversely, the sample can be disassembled to remove the qualified crayfish feed. The drain assembly 3 can drain the crayfish feed after testing, thereby observing the changes in the shape and structure of the feed, and thus testing the water resistance of the crayfish feed. This also facilitates subsequent feed removal and reduces the labor required for manual feed removal.

[0023] The drain assembly 3 includes two fixed plates 31 installed on the outer wall of the test tank 1. Two guide plates 32 are installed between the two fixed plates 31. A base plate 33 is slidably connected between the two guide plates 32. Extension plates 34 are installed on both sides of the upper end of the base plate 33. Both extension plates 34 are connected to the surrounding plate 4. A screw 35 is rotatably connected between the two fixed plates 31. The screw 35 is threaded to the base plate 33. A servo motor 36 is installed at the bottom of the fixed plate 31. The output shaft of the servo motor 36 is connected to the screw 35. The servo motor 36 drives the screw 35 to rotate, causing the base plate 33 to slide on the guide plates 32. The extension plates 34 drive the surrounding plate 4 to move upward, thereby draining the crayfish feed in the frame 6 and observing its water resistance.

[0024] like Figure 4 As shown, in some embodiments, the limiting component 5 includes a fixing block 51 installed at one end of the enclosure 4. Two fixing rods 52 are installed inside the fixing block 51. A slider 53 is slidably connected between the two fixing rods 52. A locking plate 54 is installed at one end of the slider 53 and is slidably connected to the fixing block 51. Two springs 55 are installed at one end of the slider 53 and are both connected to the fixing block 51. An extension handle 56 is installed at one end of the slider 53 and is slidably connected to the fixing block 51. After draining, by pulling the extension handle 56, the slider 53 slides on the fixing 52, which compresses the springs 55, thereby causing the locking plate 54 to slide and slide out of the recess 8. The overlapping plate 7 on the enclosure 4 can then be removed, which facilitates the removal of crayfish feed from the frame 6.

[0025] like Figure 4 As shown, in some embodiments, the card plate 54 slides within the recess 8; this facilitates positioning.

[0026] like Figure 1 As shown, in some embodiments, the dimensions of the frame 6 match the inner cavity dimensions of the enclosure 4; this facilitates the installation of the frame 6 within the enclosure 4 for water resistance testing.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A crayfish feed quality detection device, comprising a detection water tank (1), a frame (6) and a fence (4), characterized in that: The detection water tank (1) is provided with a drain pipe (2), the detection water tank (1) is provided with a water-draining component (3), the bottom of the frame (6) is provided with a set of through holes, the upper end of the frame (6) is provided with overlapping plates (7) on both sides, one end of the two overlapping plates (7) is provided with a concave hole (8), and the two ends of the enclosure (4) are provided with limiting components (5). The drain assembly (3) includes two fixed plates (31) installed on the outer wall of the detection tank (1). Two guide plates (32) are installed between the two fixed plates (31). A base plate (33) is slidably connected between the two guide plates (32). Extension plates (34) are installed on both sides of the upper end of the base plate (33). Both extension plates (34) are connected to the surrounding plate (4). A screw (35) is rotatably connected between the two fixed plates (31). The screw (35) is threadedly connected to the base plate (33). A servo motor (36) is installed at the bottom of the fixed plate (31). The output shaft of the servo motor (36) is connected to the screw (35).

2. The crayfish feed quality detection device according to claim 1, characterized in that: The limiting component (5) includes a fixing block (51) installed at one end of the enclosure (4). Two fixing rods (52) are installed inside the fixing block (51). A slider (53) is slidably connected between the two fixing rods (52). A locking plate (54) is installed at one end of the slider (53). The locking plate (54) is slidably connected to the fixing block (51). Two springs (55) are installed at one end of the slider (53). Both springs (55) are connected to the fixing block (51). An extension handle (56) is installed at one end of the slider (53). The extension handle (56) is slidably connected to the fixing block (51).

3. The crayfish feed quality detection device according to claim 2, characterized in that: The card plate (54) slides within the recess (8).

4. The crayfish feed quality detection device of claim 1, wherein: The dimensions of the frame (6) match the inner cavity dimensions of the surrounding panel (4).