一种贝类收获机

By installing a cleaning device in the shellfish harvester, the problem of poor shellfish cleaning effect in the existing technology is solved, achieving efficient cleaning during the shellfish harvesting process and reducing the time and labor required for subsequent cleaning.

CN224504436UActive Publication Date: 2026-07-17WANSHANHONG (DAZHOU) AGRICULTURAL MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WANSHANHONG (DAZHOU) AGRICULTURAL MACHINERY CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing shellfish harvesters either lack cleaning capabilities or have inadequate cleaning performance, resulting in the need for repeated cleaning of harvested shellfish, which is time-consuming and labor-intensive.

Method used

A shellfish harvester was designed, comprising a power walking device, a digging device, a material guiding device, a soil screening device, a conveying and lifting device, and a cleaning device. By setting up a cleaning device during the soil screening and conveying and lifting processes, the shellfish are cleaned once and twice, thereby improving the cleaning effect.

Benefits of technology

This technology enables one-time and two-time cleaning during shellfish harvesting, improving the cleaning effect and reducing the time and labor required for subsequent cleaning.

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Abstract

本实用新型涉及水产收获设备领域,公开了一种贝类收获机,包括动力行走装置、挖掘装置、导料装置、筛土装置、输送提升装置、收集箱以及清洗装置。通过设置的清洗装置及其清洗端,能够在贝类筛土的过程中,对其进行一次清洗,与设置的筛土装置相配合,能够提高筛土效果;同时在贝类输送提升的过程中,通过清洗装置的清洗端能够对贝类进行二次清洗,进一步提高了贝类清洗的效果。
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Claims

1. A shellfish harvester comprising a powered walking device (1) characterised in that: The bottom of the power walking device (1) is provided with a digging device (2), a material guiding device (3), a soil screening device (4), and a conveying and lifting device (5) in sequence from front to back. The front and rear ends of the material guiding device (3) are respectively provided with the discharge end of the digging device (2) and the feed end of the soil screening device (4). The front and rear ends of the conveying and lifting device (5) are respectively provided with the discharge end of the soil screening device (4) and the collection box (6). A cleaning device (7) is provided on the power walking device (1). The cleaning device (7) has at least two cleaning ends, one of which is located above the soil screening device (4) and the other is located above the conveying and lifting device (5).

2. A shellfish harvester according to claim 1 characterised in that: The excavating device (2) includes an excavating shovel (21) arranged at an upward angle from front to back. The excavating shovel (21) is connected to a height adjustment component (23) via a connecting frame (22). The height adjustment component (23) is connected to the power walking device (1). A material feeding component (24) is provided above the discharge end of the excavating shovel (21). The material feeding component (24) is connected to the connecting frame (22).

3. A shellfish harvester according to claim 2, characterised in that: The height adjustment assembly (23) includes linear drive components (231) arranged side by side at intervals on both sides of the connecting frame (22), and the linear drive components (231) are connected to the power walking device (1) via a mounting base (232).

4. A shellfish harvester according to claim 2, characterised in that: The feeding assembly (24) includes a feeding roller (241) disposed above the discharge end of the excavating shovel (21), the feeding roller (241) being rotatably connected to the connecting frame (22); the connecting frame (22) is provided with a rotary drive component (242), the output shaft of the rotary drive component (242) being poweredly connected to one end of the feeding roller (241).

5. A shellfish harvester according to claim 1 characterised in that: The material guiding device (3) includes a material guiding trough (31) arranged downward from front to back. The material guiding trough (31) is connected to the power walking device (1) through a connecting frame (32). The front side of the material guiding trough (31) is located below the discharge end of the excavating device (2), and the rear side of the material guiding trough (31) is located above the feed end of the soil screening device (4).

6. A shellfish harvester according to claim 5, characterised in that: The soil screening device (4) includes a screen cylinder (41) arranged downwards from front to back, and the rear side of the guide trough (31) is correspondingly arranged above the front side of the screen cylinder (41); the screen cylinder (41) is provided with a rotating shaft (42) on both the front and rear sides, the rotating shaft (42) on the front side is rotatably connected to the connecting frame two (32) through the shaft seat (43), and the rotating shaft (42) on the rear side is rotatably connected to the axle box (44). The axle box (44) is connected to the connecting frame three (46) through the hanger (45). The connecting frame three (46) is connected to the power walking device (1); the axle box (44) is provided with a reciprocating assembly (47), and the reciprocating assembly (47) is connected to the rotating shaft (42) on the rear side.

7. A shellfish harvester according to claim 6, characterised in that: The reciprocating assembly (47) includes a rack (471) slidably disposed inside the axle box (44), a gear (472) meshing with the rack (471), and the gear (472) being mounted on the rotating shaft (42) located at the rear; a linear drive component two (473) is disposed inside the axle box (44), and the actuating end of the linear drive component two (473) is connected to the rack (471).

8. A shellfish harvester according to claim 6, characterised in that: The cleaning device (7) includes a water tank (71) installed on the power walking device (1). The water outlet pipe (72) at the bottom of the water tank (71) is connected to the inlet end of the water pump (74) through a pipe (73). The water outlet end of the water pump (74) is connected to at least two cleaning pipes (76) through a pipe (75). One of the cleaning pipes (76) is located above the screen cylinder (41), and the other cleaning pipe (76) is located above the conveying and lifting device (5).

9. A shellfish harvester according to claim 1 characterised in that: The conveying and lifting device (5) includes a conveyor body (51) arranged at an upward angle from front to back. The conveyor body (51) is connected to the power walking device (1) through a connecting frame (52), and multiple baffles (53) are spaced apart on the bearing surface of the conveyor body (51).