A shell color sorting device for a pond mussel

CN224778699UActive Publication Date: 2026-09-22FUZHOU INST OF AGRI SCI JIANGXI PROVINCE
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Patent Information

Application Number
CN202522292970.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-22
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0003]在对池蝶蚌进行采集后,需要根据池蝶蚌的壳色对其进行分筛,其核心原理是通过光学识别物料颜色差异,结合机械振动或气流分选实现分级,但这种操作方式使用起来需保证振动或气流作用时具备充足的动能才可将池蝶蚌送入对应的出料处,而且壳色之间的差异多级较多,导致作用时所需能耗过大,增大了分筛成本

Benefits of technology

[0016]1、本实用新型通过光学传感器识别池蝶蚌壳色差异,结合电动推杆调整第三导流板的角度,将不同壳色的池蝶蚌引导至对应的出料槽,实现精准分筛,而采用机械导流和柔性拨板分散蚌体,减少传统振动或气流分选的高能耗问题,显著降低分筛成本。

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Abstract

The utility model relates to pond mussel screening technology field especially relates to a pond mussel shell color screening device, including conveying mechanism, the both sides symmetry of conveying mechanism one end top are equipped with the first flow guide plate of inclined arrangement, the first flow guide plate is perpendicular to the top surface of conveying mechanism, and the top between two first flow guide plates is fixed through the connecting frame, and the end distance conveying mechanism's end part is nearest in the biggest interval between two first flow guide plates spacing;The other end of first flow guide plate is connected with flexible rubber board, and the other end of flexible rubber board is connected with second flow guide plate, and the top between second flow guide plate is installed with support plate. The utility model discloses through optical sensor identification pond mussel shell color difference, combines electric push rod adjustment third flow guide plate's angle, and different shell color pond mussel is guided to corresponding discharge groove, realizes accurate screening, and adopts mechanical flow guide and flexible push plate dispersion mussel body, reduces traditional vibration or airflow sorting's high energy consumption problem, significantly reduces screening cost.
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Description

Technical Field

[0001] This utility model relates to the field of pond butterfly mussel screening technology, and in particular to a pond butterfly mussel shell color screening device. Background Technology

[0002] The Pond Butterfly Mussel (Swimmus spp.) is a large freshwater molluskaloid belonging to the genus Swimmus in the family Elaeagnidae. Its shell is an irregularly elongated oval shape, with a blunt, rounded anterior end and a pointed posterior end. The dorsal margin has a triangular wing-like structure. The shell is hard, and the keratinous layer is black. The nacreous layer is bluish-gray and has a three-layered structure (epipodial layer, prismatic layer, and nacreous layer), with some shells exhibiting a complex multi-layered structure.

[0003] After collecting pond butterfly mussels, they need to be sorted according to their shell color. The core principle is to use optical recognition to identify color differences in the material, combined with mechanical vibration or airflow separation to achieve grading. However, this method requires sufficient kinetic energy during vibration or airflow to deliver the mussels to the corresponding discharge point. Moreover, the numerous and varied differences in shell color lead to excessive energy consumption and increased sorting costs. Therefore, we propose a pond butterfly mussel shell color sorting device. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing a color-sorting device for pond butterfly mussel shells.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a pond butterfly mussel shell color screening device, including a conveying mechanism, with first guide plates symmetrically arranged on both sides above one end of the conveying mechanism. The first guide plates are perpendicular to the top surface of the conveying mechanism, and the tops of the two first guide plates are fixed together by a connecting frame. The end with the largest distance between the two first guide plates is closest to the end of the conveying mechanism.

[0006] Flexible rubber plates are connected to the other end of the first guide plate, and second guide plates are connected to the other end of the flexible rubber plates. A support plate is installed between the tops of the second guide plates, and an optical sensor is installed on the support plate. A third guide plate is provided at the other end of the second guide plate. A connecting seat is installed on the outer side of the third guide plate near the second guide plate. Fixed seats are rotatably installed at the upper and lower ends of the connecting seat through a rotating shaft. The fixed seats are fixed to the second guide plate. A connecting plate is provided between the tops of the two third guide plates. The ends of the connecting plate are connected to the two third guide plates respectively through a rotating shaft. An electric push rod is provided on the outer side of one of the third guide plates. One end of the electric push rod is rotatably installed in a U-shaped seat. The U-shaped seat is fixed to the third guide plate, and the other end of the electric push rod is rotatably installed on a support shaft. The support shaft is fixed to the conveying mechanism.

[0007] This utility model also includes a control box, which contains a controller. The controller is connected to the optical sensor and the electric push rod via wires.

[0008] Preferably, the conveying mechanism includes two parallel crossbeams, with support legs installed at both ends of the bottom of the crossbeams. Multiple drive rollers are arranged at intervals between the two crossbeams, and the ends of the drive rollers are rotatably connected to the crossbeams. A conveyor belt is installed on the drive rollers, and multiple through holes are opened on the surface of the conveyor belt. A drive motor is installed at one end of one of the drive rollers, and the drive motor is connected to a controller through a wire. The support shaft is fixed on the crossbeams. In addition, the first guide plate is perpendicular to the top surface of the conveyor belt.

[0009] Preferably, a support frame is installed in the middle of the side where the two first guide plates are relatively far apart. A vibration motor is installed inside the support frame and is connected to a controller via a wire. At least one guide shaft is installed outside the support frame. The other end of the guide shaft slides through a support seat, which is fixed to a crossbeam. A first limiting plate is installed on the end of the guide shaft, and compression springs are fitted on the ends of the guide shafts. The compression springs are arranged on both sides of the support seat.

[0010] Preferably, an inclined feeding chute is provided at one end above the conveyor belt near the first guide plate, and the feeding chute is fixed to the crossbeam by a first fixing frame.

[0011] Preferably, a plurality of discharge troughs are provided at an interval at the end of the conveyor belt away from the discharge trough, and the discharge troughs are fixed to the crossbeam by a second fixing frame.

[0012] Preferably, multiple partition plates are arranged at intervals at one end above the conveyor belt away from the first guide plate, the space between two adjacent partition plates corresponds to the discharge chute, and the top of the partition plates is fixed to the crossbeam by a third fixing frame.

[0013] Preferably, a water collection trough is provided below the conveyor belt, the side of the water collection trough is connected to the support leg via a bracket, and a drain pipe is installed at the bottom of the water collection trough.

[0014] Preferably, a connecting shaft is provided at the top of the two first guide plates at the end away from the second guide plate. The connecting shaft passes through the first guide plate and is connected to the second limiting plate, and the two are rotatably connected. A flexible baffle is installed on the connecting shaft, and a brush is installed at the bottom of the baffle. Torsion springs are sleeved on both ends of the connecting shaft. One end of the torsion spring is fixed on the first guide plate, and the other end of the torsion spring is fixed on the second limiting plate.

[0015] The design scheme proposed in this utility model has the following beneficial effects in application:

[0016] 1. This utility model uses an optical sensor to identify differences in the shell color of the pond butterfly mussel, and combines an electric push rod to adjust the angle of the third guide plate to guide the pond butterfly mussels of different shell colors to the corresponding discharge trough, thereby achieving precise screening. The mechanical guide and flexible deflector disperse the mussels, reducing the high energy consumption problem of traditional vibration or airflow separation and significantly reducing screening costs.

[0017] 2. This utility model uses the wide-mouth design of the first guide plate and the reciprocating motion of the vibrating motor to disperse and transport the pond butterfly mussels, avoiding stacking; the flexible rubber plate and the deflector further assist in the separation of the mussels. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the bottom structure of the conveyor belt of this utility model;

[0021] Figure 4 This is a side view of the present invention.

[0022] In the diagram: 1. Crossbeam; 2. Drive roller; 3. Conveyor belt; 4. Drive motor; 5. Support leg; 6. First guide plate; 7. Flexible rubber plate; 8. Second guide plate; 9. Optical sensor; 10. Support plate; 11. Third guide plate; 12. Connecting plate; 13. Electric push rod; 14. U-shaped seat; 15. Support shaft; 16. Guide shaft; 17. First limiting plate; 18. Compression spring; 19. Partition plate; 20. Third fixing frame; 21. Vibration motor; 22. Support frame; 23. Pulley; 24. Connecting shaft; 25. Second limiting plate; 26. Torsion spring; 27. Brush; 28. Feed chute; 29. ​​First fixing frame; 30. Discharge chute; 31. Support seat; 32. Second fixing frame; 33. Water collection trough; 34. Drain pipe; 35. Control box. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example

[0025] Reference Figures 1-4A pond butterfly mussel shell color screening device includes a conveying mechanism, which includes two parallel crossbeams 1. Support legs 5 are installed at both ends of the bottom of the crossbeams 1. Multiple drive rollers 2 are arranged at intervals between the two crossbeams 1. The ends of the drive rollers 2 are rotatably connected to the crossbeams 1. A conveyor belt 3 is provided on the drive rollers 2. Multiple through holes are opened on the surface of the conveyor belt 3. A drive motor 4 is installed at one end of one of the drive rollers 2, which can place the pond butterfly mussels on the conveyor belt 3 for conveying. The through holes on the conveyor belt 3 allow the water from the pond butterfly mussels that fall on the conveyor belt 3 to fall through the through holes.

[0026] like Figure 1 and Figure 3 As shown, a water collection trough 33 is provided below the conveyor belt 3. The side of the water collection trough 33 is connected to the support leg 5 through a bracket. A drain pipe 34 is installed at the bottom of the water collection trough 33 to collect the water falling from the through hole and discharge it from the drain pipe 34.

[0027] like Figure 1 and Figure 2 As shown, inclined first guide plates 6 are symmetrically arranged on both sides above one end of the conveying mechanism (i.e., conveyor belt 3). The first guide plates 6 are perpendicular to the top surface of the conveying mechanism (i.e., conveyor belt 3), and the tops of the two first guide plates 6 are fixed together by a connecting frame. The end with the largest distance between the two first guide plates 6 is closest to the end of the conveying mechanism, that is, the two first guide plates 6 form a wide mouth shape so that the pond butterfly mussels can be conveyed one by one on the conveyor belt 3.

[0028] Furthermore, to allow the pond butterfly mussels to disperse more quickly and be transported individually on conveyor belt 3, such as... Figure 1 and Figure 4 As shown, a support frame 22 is installed in the middle of the side where the two first guide plates 6 are relatively far apart. A vibration motor 21 is installed inside the support frame 22, and at least one guide shaft 16 is installed outside the support frame 22. The other end of the guide shaft 16 slides through a support seat 31, which is fixed on the crossbeam 1. A first limiting plate 17 is installed on the end of the guide shaft 16, and compression springs 18 are sleeved on the end of the guide shaft 16. The compression springs 18 are arranged on both sides of the support seat 31, which drive the first guide plate 6 to move back and forth in a straight line along the axial direction of the guide shaft 16. This can perform a reciprocating action on the pond butterfly mussels placed between the two first guide plates 6, allowing the pond butterfly mussels to be transported more dispersedly one by one on the conveyor belt 3.

[0029] To prevent the pond clams from piling up on conveyor belt 3, such as Figure 1 and Figure 2As shown, a connecting shaft 24 is provided at the top of the two first guide plates 6 away from the second guide plate 8. The connecting shaft 24 passes through the first guide plate 6 and is connected to the second limiting plate 25, and the two are rotatably connected. A flexible paddle plate 23 is installed on the connecting shaft 24, and a brush 27 is installed at the bottom of the paddle plate 23. Torsion springs 26 are sleeved on both ends of the connecting shaft 24. One end of the torsion spring 26 is fixed on the first guide plate 6, and the other end of the torsion spring 26 is fixed on the second limiting plate 25. The torsion springs 26 are used to paddle the pond clams sent to the conveyor belt 3, thereby separating the pond clams stacked together and affecting the subsequent screening operation.

[0030] Flexible rubber plates 7 are connected to the other end of the first guide plate 6, and a second guide plate 8 is connected to the other end of the flexible rubber plate 7. A support plate 10 is installed between the tops of the second guide plates 8, and an optical sensor 9 is installed on the support plate 10. A third guide plate 11 is provided at the other end of the second guide plate 8. A connecting seat is installed on the outer side of the third guide plate 11 near the second guide plate 8. Fixed seats are rotatably installed at the upper and lower ends of the connecting seat through a rotating shaft. The fixed seats are fixed to the second guide plate 8. A connecting plate 12 is provided between the tops of the two third guide plates 11. The ends of the connecting plate 12 are connected to the two third guide plates 11 respectively through a rotating shaft. An electric push rod 13 is provided on the outer side of a third guide plate 11. One end of the electric push rod 13 is rotatably installed in a U-shaped seat 14, which is fixed on the third guide plate 11. The other end of the electric push rod 13 is rotatably installed on a support shaft 15, which is fixed to the conveying mechanism (i.e., the crossbeam 1). After the pond clams are sent out one by one from the first guide plate 6, they will be sent into the third guide plate 11. Due to the pushing action of the electric push rod 13 on the third guide plate 11, the pond clams sent out from the third guide plate 11 can land at different positions on the conveyor belt 3, thus achieving the pond clams screening operation without excessive energy consumption.

[0031] Specifically, the connection between the flexible rubber sheet 7 and the first guide plate 6 and the second guide plate 8, as well as the rotational connection between the connecting plate 12 and the third guide plate 11, ensure the connectivity between the plates without affecting the normal rotation of the guide plates.

[0032] An inclined feeding trough 28 is provided at one end of the conveyor belt 3 near the first guide plate 6. The feeding trough 28 is fixed to the crossbeam 1 by the first fixing frame 29. In use, the pond clams to be screened can be placed on the feeding trough 28, and then the pond clams will fall onto the conveyor belt 3 along the feeding trough 28. Then, at one end of the conveyor belt 3 away from the first guide plate 6, there are multiple partition plates 19 arranged at intervals. The space between two adjacent partition plates 19 corresponds to the discharge trough 30. The top of the partition plate 19 is fixed to the crossbeam 1 by the third fixing frame 20. At one end of the conveyor belt 3 away from the feeding trough 28, there are multiple discharge troughs 30 arranged at intervals. The discharge troughs 30 are fixed to the crossbeam 1 by the second fixing frame 32. After screening, the deflected third guide plate 11 will send the pond clams into the corresponding partition plates 19, and then send them to the corresponding discharge troughs 30 by the conveyor belt 3, thus completing the screening operation of the pond clams.

[0033] This utility model also includes a control box 35, which contains a controller. The controller is connected to the optical sensor 9, the electric push rod 13, the drive motor 4, and the vibration motor 21 via wires. In actual use, the controller is one of a PLC logic controller, a control motherboard, or a control host.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for color-sorting pond butterfly mussel shells, characterized in that: The conveying mechanism includes a first guide plate (6) symmetrically arranged on both sides above one end of the conveying mechanism. The first guide plate (6) is perpendicular to the top surface of the conveying mechanism, and the tops of the two first guide plates (6) are fixed together by a connecting frame. The end with the largest distance between the two first guide plates (6) is closest to the end of the conveying mechanism. Flexible rubber plates (7) are connected to the other end of the first guide plate (6), and a second guide plate (8) is connected to the other end of the flexible rubber plate (7). A support plate (10) is installed between the tops of the second guide plate (8), and an optical sensor (9) is installed on the support plate (10). A third guide plate (11) is provided at the other end of the second guide plate (8). A connecting seat is installed on the outer side of the third guide plate (11) near the second guide plate (8). Fixed seats are rotatably installed at the upper and lower ends of the connecting seat through a rotating shaft. The fixed seats are connected to the second guide plate. (8) Fixed, and a connecting plate (12) is provided between the tops of the two third guide plates (11). The ends of the connecting plate (12) are connected to the two third guide plates (11) respectively through a rotating shaft. An electric push rod (13) is provided on the outside of one of the third guide plates (11). One end of the electric push rod (13) is rotatably installed in the U-shaped seat (14). The U-shaped seat (14) is fixed on the third guide plate (11), and the other end of the electric push rod (13) is rotatably installed on the support shaft (15). The support shaft (15) is fixed to the conveying mechanism. It also includes a control box (35), which contains a controller. The controller is connected to the optical sensor (9) and the electric push rod (13) via wires.

2. The pond butterfly mussel shell color sorting device according to claim 1, characterized in that: The conveying mechanism includes two parallel crossbeams (1), with support legs (5) installed at both ends of the bottom of the crossbeams (1). Multiple drive rollers (2) are arranged at intervals between the two crossbeams (1). The ends of the drive rollers (2) are rotatably connected to the crossbeams (1). A conveyor belt (3) is provided on the drive rollers (2). Multiple through holes are opened on the surface of the conveyor belt (3). A drive motor (4) is installed at one end of one of the drive rollers (2). The drive motor (4) is connected to the controller through a wire. The support shaft (15) is fixed on the crossbeams (1). In addition, the first guide plate (6) is perpendicular to the top surface of the conveyor belt (3).

3. The pond butterfly mussel shell color sorting device according to claim 2, characterized in that: A support frame (22) is installed in the middle of the two first guide plates (6) on the side that are relatively far apart. A vibration motor (21) is installed on the inner side of the support frame (22). The vibration motor (21) is connected to the controller through a wire. At least one guide shaft (16) is installed on the outer side of the support frame (22). The other end of the guide shaft (16) slides through a support seat (31). The support seat (31) is fixed on the crossbeam (1). A first limiting plate (17) is installed on the end of the guide shaft (16). Compression springs (18) are sleeved on the end of the guide shaft (16). The compression springs (18) are arranged on both sides of the support seat (31).

4. The pond butterfly mussel shell color sorting device according to claim 2, characterized in that: An inclined feeding chute (28) is provided at one end of the conveyor belt (3) near the first guide plate (6), and the feeding chute (28) is fixed to the crossbeam (1) by the first fixing frame (29).

5. The pond butterfly mussel shell color sorting device according to claim 4, characterized in that: Multiple discharge troughs (30) are provided at one end of the conveyor belt (3) away from the discharge trough (28), and the discharge troughs (30) are fixed to the crossbeam (1) by the second fixing frame (32).

6. The pond butterfly mussel shell color sorting device according to claim 5, characterized in that: Multiple partition plates (19) are arranged at intervals at one end above the conveyor belt (3) away from the first guide plate (6). The space between two adjacent partition plates (19) corresponds to the discharge chute (30). The top of the partition plate (19) is fixed to the crossbeam (1) by the third fixing frame (20).

7. The pond butterfly mussel shell color sorting device according to claim 2, characterized in that: A water collection trough (33) is provided below the conveyor belt (3). The side of the water collection trough (33) is connected to the support leg (5) through a bracket, and a drain pipe (34) is installed at the bottom of the water collection trough (33).

8. The pond butterfly mussel shell color sorting device according to claim 1, characterized in that: A connecting shaft (24) is provided at the top of the two first guide plates (6) away from the second guide plate (8). The connecting shaft (24) passes through the first guide plate (6) and is connected to the second limiting plate (25), and the two are rotatably connected. A flexible lever (23) is installed on the connecting shaft (24). A brush (27) is installed at the bottom of the lever (23). Torsion springs (26) are sleeved on both ends of the connecting shaft (24). One end of the torsion spring (26) is fixed on the first guide plate (6), and the other end of the torsion spring (26) is fixed on the second limiting plate (25).