Rapid feeding sorting machine

By introducing an inclined sorting net and processing components into the sorting machine, and using levers to separate crawfish that are clustered together, the accuracy problem caused by crawfish clustering during the sorting process is solved, and a more efficient sorting effect is achieved.

CN224125147UActive 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
2025-04-23
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

When sorting crayfish, existing sorting machines tend to cause crayfish to clump together, resulting in smaller crayfish being dragged onto other screens by larger crayfish, which reduces the accuracy of the sorting results.

Method used

A rapid feeding and sorting machine was designed, comprising an inclined sorting net and a processing component. The processing component consists of a support frame, a cavity, a lead screw, a slide bar, a plate, and a motor. A lever is used to apply force to the claws or body of the crayfish to loosen them. The height of the plate and the lever is adjusted by the motor to adapt to the separation requirements of different sizes and states.

Benefits of technology

This improves the accuracy of sorting results, ensures that crayfish can pass through sorting intervals smoothly, reduces damage, and adapts to the separation needs of crayfish of different sizes and conditions.

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Abstract

The utility model relates to the technical field of sorting machines, and discloses a quick feeding sorting machine which comprises supporting frames symmetrically and fixedly connected to the top of a support. The screw rod is rotationally connected to the inner side wall of one cavity; the sliding rod is fixedly connected to the inner side wall of the other cavity; the plate body is arranged outside the lead screw and the sliding rod, one end of the plate body is in threaded connection with the lead screw, and the other end is slidably connected with the sliding rod; the driving levers are symmetrically and obliquely arranged at the bottom of the plate body; the motor is arranged on the top of the supporting frame, and a motor output shaft is fixedly connected with the top end of the lead screw. When the crayfish moves to the bottom of the plate body, the shifting rod can generate acting force on the pincers or the body of the crayfish, so that the pincers and the body are mutually loosened and clamped. And therefore, the crayfishes can be conveniently separated from one another, the crayfishes can smoothly pass through the corresponding sorting intervals, and the sorted crayfishes are collected through a collecting frame at the bottom. Meanwhile, the height of the plate body and the height of the shifting rod can be adjusted, so that the separation requirements of crayfishes with different specifications and different states are met.
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Description

Technical Field

[0001] This utility model relates to the field of sorting machine technology, specifically a fast feeding sorting machine. Background Technology

[0002] Crayfish, also known as red swamp crayfish, are shrimp-like creatures with hard, dark red shells that are almost black in some areas. They have a wedge-shaped stripe along their dorsal abdomen. Because of their tender and delicious meat, they are popular. Therefore, when selling crayfish, it is necessary to separate them into different sizes using sorting machines for easier distribution.

[0003] Existing sorting machines use sieves to sort crayfish. Smaller individuals pass through the small-aperture sieve, while larger individuals remain above the sieve, thus achieving size separation. However, during the sieving process, crayfish tend to clump together, causing smaller crayfish to be carried onto other sieve holes by larger crayfish, thereby reducing the sorting accuracy of the sorting machine. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a rapid feeding and sorting machine, which has the advantage of improving the accuracy of sorting results. It solves the problem that crayfish tend to clump together when passing through the screen, causing smaller crayfish to be easily trapped by larger crayfish on other screen holes, thus reducing the accuracy of sorting results.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a rapid feeding and sorting machine, comprising a main body assembly, wherein the main body assembly includes:

[0008] The support frame has a sorting net that is inclined on opposite sides and rotates symmetrically.

[0009] Collection frames are symmetrically arranged at the bottom of the sorting net;

[0010] The support is provided with a processing component, the processing component including:

[0011] A support frame is symmetrically and fixedly connected to the top of the bracket;

[0012] The cavities are symmetrically formed on the opposing surfaces of the support frame;

[0013] A lead screw is rotatably connected to one of the inner walls of the cavity;

[0014] A sliding rod is fixedly connected to the inner wall of the cavity at another location;

[0015] A plate body is disposed outside the lead screw and the slide bar, with one end of the plate body threadedly connected to the lead screw and the other end slidably connected to the slide bar;

[0016] A lever is symmetrically and obliquely positioned at the bottom of the plate.

[0017] The motor is located at the top of the support frame, and the output shaft of the motor is fixedly connected to the top of the lead screw.

[0018] Preferably, the bottom end of the lever is rounded.

[0019] Preferably, a telescopic shell is symmetrically arranged between the cavity and the plate.

[0020] Preferably, a protective pad is fixedly connected to the outside of the lever.

[0021] Preferably, a protective frame is provided on the top of the support frame, and the protective frame is fitted over the outside of the motor.

[0022] Preferably, the bottom of the collection frame is symmetrically provided with casters.

[0023] (III) Beneficial Effects

[0024] Compared with the prior art, this utility model provides a fast feeding and sorting machine, which has the following beneficial effects:

[0025] This sorting machine improves sorting accuracy. When crayfish move to the bottom of the plate, a lever applies force to their claws or bodies, causing them to loosen their grip. This facilitates separation, allowing the crayfish to pass smoothly through the appropriate sorting intervals. The sorted crayfish are then collected in a bottom collection box. Furthermore, the height of the plate and lever is adjustable to accommodate crayfish of different sizes and conditions. This solves the problem of crayfish easily clumping together when passing through the screen, causing smaller crayfish to be easily trapped by larger ones and end up on other screen openings, thus reducing sorting accuracy. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the right-side structure of this utility model;

[0028] Figure 3 This is a schematic diagram of the left-side cross-sectional structure of the cavity in this utility model;

[0029] Figure 4 This is a schematic diagram of the lever and protective pad structure in this utility model.

[0030] In the picture:

[0031] 1. Main components; 11. Support frame; 12. Sorting net; 13. Collection box;

[0032] 2. Processing components; 21. Support frame; 22. Cavity; 23. Lead screw; 24. Slide rod; 25. Plate; 26. Lever; 27. Motor; 261. Protective pad;

[0033] 3. Protective frame; 4. Casters; 5. Telescopic shell. Detailed Implementation

[0034] 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.

[0035] Example 1

[0036] See Figure 1-4 A rapid feeding and sorting machine includes a main component 1, which includes: a support 11 with a sorting net 12 symmetrically rotated on its opposing surfaces; a collection frame 13 symmetrically disposed at the bottom of the sorting net 12; a processing component 2 disposed on the support 11, which includes: a support frame 21 symmetrically and fixedly connected to the top of the support 11; a cavity 22 symmetrically opened on the opposing surfaces of the support frame 21; a lead screw 23 rotatably connected to the inner wall of one cavity 22; a slide rod 24 fixedly connected to the inner wall of another cavity 22; a plate 25 disposed outside the lead screw 23 and the slide rod 24, one end of the plate 25 being threadedly connected to the lead screw 23 and the other end being slidably connected to the slide rod 24; a lever 26 symmetrically and obliquely disposed at the bottom of the plate 25; and a motor 27 disposed at the top of the support frame 21, the output shaft of the motor 27 being fixedly connected to the top end of the lead screw 23. The bottom end of the lever 26 is rounded. Telescopic shells 5 are symmetrically arranged between the cavity 22 and the plate 25.

[0037] In operation, workers place crayfish on the sorting net 12. The crayfish roll to the right on the inclined net. When a crayfish reaches the bottom of the plate 25, the lever 26 applies force to the crayfish's claws or body, causing them to loosen their grip. This facilitates separation, allowing the crayfish to pass smoothly through the appropriate sorting intervals. The sorted crayfish are then collected in the bottom collection box 13. When the crayfish are vigorous and tightly clustered, workers activate the motor 27. The motor 27 drives the lead screw 23 to rotate, and the plate 25, threaded onto the lead screw 23, moves the lever 26 downward, allowing it to penetrate deeper into the crayfish group and increase its force. If the crayfish are small or weak, workers control the motor 27 to rotate in the opposite direction, raising the height of the plate 25 and lever 26 to prevent damage from the lever 26. This adapts to the separation needs of crayfish of different sizes and conditions. When the plate 25 moves up and down under the influence of the lead screw 23, the other end of the plate 25 slides on the slide bar 24.

[0038] The rounded corner design at the bottom of the lever 26 can prevent sharp edges from scratching or pricking the crayfish, thus affecting the quality and survival rate of the crayfish. When the plate 25 moves upward, the telescopic shell 5 connected to the top of the plate 25 retracts, and the telescopic shell 5 at the bottom extends. When the plate 25 moves downward, the telescopic shell 5 at the top of the plate 25 extends, and the telescopic shell 5 at the bottom retracts. The telescopic shell 5 blocks the cavity 22, preventing moisture or dust from entering the cavity 22 during the sorting process and affecting the normal movement of the screw 23 and the plate 25.

[0039] Example 2

[0040] An auxiliary function has been added based on Embodiment 1.

[0041] See Figure 1-4 A protective pad 261 is fixedly connected to the outside of the lever 26. A protective frame 3 is provided on the top of the support frame 21, and the protective frame 3 is sleeved on the outside of the motor 27. Universal wheels 4 are symmetrically arranged at the bottom of the collection frame 13.

[0042] When a crayfish collides with the lever 26, the protective pad 261 on the outside of the lever 26 can absorb some of the impact force, reducing damage to the crayfish. It also allows the lever 26 to undergo some elastic deformation under greater external force, better adapting to the shape and movement of the crayfish and enhancing the separation effect. The protective frame 3 protects the motor 27, preventing deformation, cracking, and damage to internal components of the motor 27 after collisions, thus increasing the service life of the motor 27. After the crayfish sorting is complete, the casters 4 at the bottom of the collection box 13 increase the ease with which staff can remove the collection box 13.

[0043] 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 these 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. A high-speed feeding and sorting machine, comprising a main body component (1), said main body component (1) comprising: The support (11) has a sorting net (12) that is inclined on the opposite side and rotates symmetrically. Collection boxes (13) are symmetrically arranged at the bottom of the sorting net (12); The feature is that a processing component (2) is provided on the support (11), and the processing component (2) includes: The support frame (21) is symmetrically and fixedly connected to the top of the bracket (11); Cavities (22) are symmetrically opened on the opposing surfaces of the support frame (21); A lead screw (23) is rotatably connected to the inner wall of one of the cavities (22); The slide rod (24) is fixedly connected to the inner wall of the cavity (22) at another location; A plate (25) is disposed outside the lead screw (23) and the slide rod (24). One end of the plate (25) is threadedly connected to the lead screw (23), and the other end is slidably connected to the slide rod (24). The lever (26) is symmetrically and obliquely disposed at the bottom of the plate (25); The motor (27) is located on the top of the support frame (21), and the output shaft of the motor (27) is fixedly connected to the top of the lead screw (23).

2. A high speed infeed sorter according to claim 1, characterised in that: The bottom of the lever (26) is rounded.

3. A high speed infeed sorter according to claim 2, characterised in that: A telescopic shell (5) is symmetrically arranged between the cavity (22) and the plate (25).

4. A high speed infeed sorter according to claim 3, wherein: The lever (26) is externally fixedly connected to a protective pad (261).

5. A high speed infeed sorter according to claim 4, characterised in that: The top of the support frame (21) is provided with a protective frame (3), which is fitted over the motor (27).

6. A high speed infeed sorter according to claim 5 wherein: The bottom of the collection box (13) is symmetrically provided with casters (4).