Sweet potato cleaning and overturning mechanism

CN224776005UActive Publication Date: 2026-09-22HANYIN COUNTY MINGSHIJIA NEW AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202522306914.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-22
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0003]在现有的滚筒式红薯清洗设备中,其清洗腔体多设计为固定式,在完成清洗作业后,往往需要人工从固定的出料口将红薯掏出,或者依赖附加的输送装置进行卸料,这一过程不仅操作不便,增加了操作人员的劳动负荷

Benefits of technology

该一种红薯清洗翻转机构,通过电机一、直齿轮与弧形齿条合使用,驱动半圆桶身上翻转倾斜,使物料在重力作用下集中滑出,解决了现有设备卸料不便、需要人工掏取或依赖附加输送装置的问题。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to sweet potato cleaning technical field, concretely is a kind of sweet potato cleaning turnover mechanism, including base, its top both sides are fixedly connected with vertical rack, and the top between two racks is liftable by lifting mechanism and is provided with semicircle bucket cover;Semicircle bucket body, it is rotatably arranged between the bottom of two racks by rotating mechanism;Material turnover mechanism, it is arranged between two the rack and semicircle bucket body.The utility model uses motor one, spur gear and arc gear rack in conjunction with, drives semicircle bucket body to overturn and tilt, makes material concentrate and slide under the action of gravity, solves the existing equipment discharge inconvenience, needs artificial to fetch or relies on additional conveying device problem.
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Description

Technical Field

[0001] This utility model relates to the field of sweet potato cleaning technology, specifically a sweet potato cleaning and turning mechanism. Background Technology

[0002] As an important food and cash crop, sweet potatoes often need to be washed after harvest to remove surface soil and impurities in order to facilitate subsequent storage, processing or direct sale. Currently, the washing of sweet potatoes has gradually shifted from traditional manual methods to mechanized operations in order to improve production efficiency and reduce labor intensity.

[0003] In existing drum-type sweet potato washing equipment, the washing chamber is mostly designed to be fixed. After the washing operation is completed, the sweet potatoes often need to be manually removed from the fixed discharge port, or the material needs to be unloaded by an additional conveying device. This process is not only inconvenient to operate, but also increases the workload of the operators. Utility Model Content

[0004] The purpose of this invention is to provide a sweet potato washing and turning mechanism to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A sweet potato washing and turning mechanism, including The base has vertical frames fixedly connected to both sides of its top, and a semi-circular barrel cover can be raised and lowered between the tops of the two frames via a lifting mechanism. The semi-circular barrel body is rotatably mounted between the bottom ends of the two frames via a rotating mechanism; The material turning mechanism is located between the two frames and the semi-circular barrel.

[0006] Preferably, the lifting mechanism includes a crossbeam horizontally fixedly connected between the top ends of the two frames, and electric push rods symmetrically fixedly connected to both sides of the top end of the crossbeam. A horizontal water sprayer is fixedly connected to the top end of the semi-circular barrel cover. The output shafts of the two electric push rods are respectively fixedly connected to both sides of the top end of the water sprayer. The lifting mechanism also includes a slide groove opened in the upper middle part of the frame, and sliders symmetrically fixedly connected to the outside of both ends of the semi-circular barrel cover. The sliders slide in cooperation with the slide groove. Preferably, a pipe joint is fixedly connected to one side of the water sprayer, and a strip groove is opened through the top center of the semi-circular barrel cover. Several nozzles are evenly distributed at the bottom of the water sprayer and inside the strip groove. Preferably, the bottom of both sides of the semi-circular barrel lid is provided with positioning grooves, and the top of both sides of the semi-circular barrel body is fixedly connected with positioning bosses that match the positioning grooves. Preferably, the rotating mechanism includes an arc-shaped rack fixedly connected to the outer periphery of one end of the semi-circular barrel, and a motor fixedly connected to the outside of the frame on the right side. The output shaft of the motor passes through the frame on the right side and is fixedly connected to a spur gear that meshes with the arc-shaped rack. A rotating sleeve is fixedly connected to the middle of the positioning bosses on both sides, and the outer periphery of the rotating sleeve is rotatably connected to the frame on both sides through bearings. Preferably, the material turning mechanism includes a rotating shaft rotatably connected between the two rotating sleeves via bearings, and a transmission box fixedly connected to the outer side of the right side of the frame. The two ends of the transmission box are respectively rotatably connected to a driving gear and a driven gear meshing with each other via bearings. A second motor is fixedly connected to the outer side of the transmission box. The output shaft of the second motor is fixedly connected to the driving gear. The driven gear is fixedly connected to the right end of the rotating shaft. Connecting arms are fixedly connected to both ends of the rotating shaft. A material turning plate is fixedly connected to the end of the two connecting arms away from the rotating shaft. The end face of the material turning plate away from the connecting arm slides in contact with the inner wall of the semi-circular barrel body and the semi-circular barrel cover. An arc-shaped perforated plate is fixedly connected to the middle of the bottom end of the semi-circular barrel body.

[0007] Compared with the prior art, the beneficial effects of this utility model are: This sweet potato washing and turning mechanism uses a motor, a spur gear, and an arc rack to drive the semi-circular barrel to turn and tilt, allowing the material to slide out under gravity. This solves the problems of inconvenient unloading, the need for manual scooping, or reliance on additional conveying devices in existing equipment.

[0008] This sweet potato washing and turning mechanism, through the use of a lifting mechanism and a semi-circular barrel cover, enables the rapid opening and closing of the washing chamber, providing a spacious and convenient entrance for feeding operations and solving the problems of cramped feeding ports and inconvenient feeding on existing equipment. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall main structure of this utility model; Figure 2 This is a schematic diagram of the driven gear mounting structure of this utility model; Figure 3 This is a schematic diagram of the installation structure of the material turning hole plate of this utility model; Figure 4 For the present utility model Figure 1 Enlarged view of point A in the middle; Figure 5 This is a schematic diagram of the arc-shaped perforated plate installation structure of this utility model.

[0010] In the diagram: 1. Base; 2. Semi-circular barrel cover; 3. Semi-circular barrel body; 4. Crossbeam; 5. Electric push rod; 6. Water sprayer; 7. Slide groove; 8. Slider; 9. Pipe joint; 10. Strip groove; 11. Nozzle; 12. Positioning groove; 13. Positioning boss; 14. Arc-shaped rack; 15. Motor 1; 16. Spur gear; 17. Rotating sleeve; 18. Rotating shaft; 19. Transmission box; 20. Drive gear; 21. Driven gear; 22. Motor 2; 23. Connecting arm; 24. Tilting orifice plate; 25. Frame; 26. Arc-shaped orifice plate. Detailed Implementation

[0011] 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.

[0012] like Figure 1-5 As shown, this utility model provides a technical solution: A sweet potato washing and turning mechanism includes a base 1, with vertical frames 25 fixedly connected to both sides of its top. A semi-circular lid 2 is mounted between the tops of the two frames 25 via a lifting mechanism. The lifting mechanism includes a crossbeam 4 horizontally fixedly connected between the tops of the two frames 25, and electric push rods 5 symmetrically fixedly connected to both sides of the top of the crossbeam 4. A horizontal water sprayer 6 is fixedly connected to the top of the semi-circular lid 2. The output shafts of the two electric push rods 5 are respectively fixedly connected to both sides of the top of the water sprayer 6. The lifting mechanism also includes a slide groove 7 formed above the middle of the frame 25, and symmetrically fixed to the outer ends of the semi-circular lid 2. The slider 8 slides in conjunction with the groove 7. A pipe connector 9 is fixedly connected to the outside of one side of the sprayer 6. A strip groove 10 is opened through the middle of the top of the semi-circular barrel cover 2. Several nozzles 11 are evenly distributed at the bottom of the sprayer 6 and inside the strip groove 10. Positioning grooves 12 are opened at the bottom of both sides of the semi-circular barrel cover 2. Positioning bosses 13 that match the positioning grooves 12 are fixedly connected to the top of both sides of the semi-circular barrel body 3. The semi-circular barrel body 3 is rotatably mounted between the bottom ends of the two frames 25 by a rotating mechanism. The rotating mechanism includes an arc-shaped rack 14 fixedly connected to the outer periphery of one end of the semi-circular barrel body 3, and a fixed connecting... A motor 15 is connected to the outside of the right frame 25. The output shaft of the motor 15 passes through the right frame 25 and is fixedly connected to a spur gear 16 that meshes with an arc-shaped rack 14. Rotary sleeves 17 are fixedly connected to the middle of the positioning bosses 13 on both sides. The outer periphery of the rotating sleeves 17 is rotatably connected to the two frames 25 via bearings. A material-turning mechanism is located between the two frames 25 and the semi-circular barrel 3. The material-turning mechanism includes a rotating shaft 18 rotatably connected between the two rotating sleeves 17 via bearings, and a transmission box 19 fixedly connected to the outside of the right frame 25. The two ends of the transmission box 19 are rotatably connected to meshing components via bearings. The drive gear 20 and driven gear 21 are fixedly connected to the outside of the transmission box 19. The output shaft of the motor 22 is fixedly connected to the drive gear 20. The driven gear 21 is fixedly connected to the right end of the rotating shaft 18. Both ends of the rotating shaft 18 are fixedly connected to the connecting arms 23. The ends of the two connecting arms 23 away from the rotating shaft 18 are fixedly connected to the material turning plate 24. The end face of the material turning plate 24 away from the connecting arm 23 slides in contact with the inner wall of the semi-circular barrel 3 and the semi-circular barrel cover 2. The bottom middle of the semi-circular barrel 3 is fixedly connected to the arc-shaped hole plate 26, and the bottom middle of the semi-circular barrel 3 is fixedly connected to the sewage discharge pipe. In this embodiment, the lifting mechanism, in conjunction with the semi-circular barrel cover 2, enables the rapid opening and closing of the cleaning chamber, providing a spacious and convenient entrance for material feeding and solving the problems of cramped loading ports and inconvenient material feeding on existing equipment.

[0013] Furthermore, by using motor 15, spur gear 16 and arc rack 14 together, the semi-circular barrel 3 is driven to tilt and rotate, so that the material is concentrated and slides out under the action of gravity, which solves the problems of inconvenient unloading of existing equipment, the need for manual scooping or reliance on additional conveying devices.

[0014] Working principle: During operation, the sweet potatoes to be cleaned are first placed into the semi-circular barrel 3. Then, the electric push rod 5 is activated to push the water sprayer 6 and the semi-circular barrel cover 2 downward as a whole. Guided by the slider 8 and the slide groove 7, the positioning groove 12 of the semi-circular barrel cover 2 and the positioning boss 13 of the semi-circular barrel 3 are accurately fitted to form a sealed cavity. Cleaning water is injected into the water sprayer 6 through the pipe connector 9 (the pipe connector 9 can be connected to the external water inlet pipe through the corrugated pipe). The water flows through the nozzle 11 and is evenly sprayed onto the surface of the sweet potatoes through the strip groove 10. At the same time, the motor 22 is activated to drive the drive gear 20 and the driven gear 21 to mesh and drive the rotating shaft 18 and its connecting arms 23 at both ends and the tipping plate 24 to rotate continuously. During the rotation, the working surface of the tipping plate 24 remains constantly rotated. Maintaining sliding contact with the inner wall of the semi-circular barrel 3, the sweet potatoes inside the cavity are circulated, agitated, and lifted, allowing the sweet potatoes to complete surface cleaning under the impact of water flow and mutual friction. The wastewater generated during the cleaning process is filtered through the arc-shaped perforated plate 26 at the bottom of the semi-circular barrel 3 and then discharged through the wastewater discharge pipe (the wastewater discharge pipe can be connected to the external drainage pipe through a corrugated pipe). After cleaning, water injection is stopped and motor 22 is stopped. Then, motor 15 is started to drive the spur gear 16 to mesh with the arc-shaped rack 14, causing the semi-circular barrel 3 to tilt upwards around the rotating sleeve 17 as the fulcrum, so that the washed sweet potatoes slide out of the cavity under the action of gravity to complete the unloading (a collection box can be placed on the top of the base 1 before tilting).

[0015] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sweet potato washing and turning mechanism, characterized in that: include The base (1) has vertical frames (25) fixedly connected to both sides of its top. A semi-circular barrel cover (2) can be lifted and lowered between the tops of the two frames (25) through a lifting mechanism. The semi-circular barrel body (3) is rotatably mounted between the bottom ends of the two frames (25) via a rotating mechanism; The material turning mechanism is located between the two frames (25) and the semi-circular barrel (3).

2. The sweet potato washing and turning mechanism according to claim 1, characterized in that: The lifting mechanism includes a crossbeam (4) that is horizontally fixed between the top ends of the two frames (25), and electric push rods (5) that are symmetrically fixed on both sides of the top end of the crossbeam (4). A horizontal water sprayer (6) is fixedly connected to the top end of the semi-circular barrel cover (2). The output shafts of the two electric push rods (5) are respectively fixedly connected to the top ends of the water sprayer (6). The lifting mechanism also includes a slide groove (7) opened above the middle part of the frame (25), and sliders (8) that are symmetrically fixed to the outside of both ends of the semi-circular barrel cover (2). The sliders (8) slide in cooperation with the slide groove (7).

3. The sweet potato washing and turning mechanism according to claim 2, characterized in that: A pipe joint (9) is fixedly connected to one side of the water sprayer (6), and a strip groove (10) is opened through the middle of the top of the semi-circular barrel cover (2). Several nozzles (11) are evenly distributed at the bottom of the water sprayer (6) and inside the strip groove (10).

4. The sweet potato washing and turning mechanism according to claim 2, characterized in that: The bottom of both sides of the semi-circular barrel cover (2) is provided with positioning grooves (12), and the top of both sides of the semi-circular barrel body (3) is fixedly connected with positioning bosses (13) that match the positioning grooves (12).

5. The sweet potato washing and turning mechanism according to claim 4, characterized in that: The rotating mechanism includes an arc-shaped rack (14) fixedly connected to the outer periphery of one end of the semi-circular barrel (3), and a motor (15) fixedly connected to the outside of the frame (25) on the right side. The output shaft of the motor (15) passes through the frame (25) on the right side and is fixedly connected to a spur gear (16) that meshes with the arc-shaped rack (14). Rotating sleeves (17) are fixedly connected to the middle of the positioning bosses (13) on both sides. The outer periphery of the rotating sleeves (17) is rotatably connected to the frames (25) on both sides through bearings.

6. The sweet potato washing and turning mechanism according to claim 5, characterized in that: The material turning mechanism includes a rotating shaft (18) rotatably connected between two rotating sleeves (17) via bearings, and a transmission box (19) fixedly connected to the outside of the frame (25) on the right side. The two ends of the transmission box (19) are respectively rotatably connected to a driving gear (20) and a driven gear (21) meshing with each other via bearings. A second motor (22) is fixedly connected to the outside of the transmission box (19). The output shaft of the second motor (22) is fixedly connected to the driving gear (20). The driven gear (21) is fixedly connected to the right end of the rotating shaft (18). Both ends of the rotating shaft (18) are fixedly connected to connecting arms (23). The ends of the two connecting arms (23) away from the rotating shaft (18) are fixedly connected to a material turning plate (24). The end face of the material turning plate (24) away from the connecting arm (23) slides in contact with the inner wall of the semi-circular barrel body (3) and the semi-circular barrel cover (2). An arc-shaped perforated plate (26) is fixedly connected to the middle of the bottom end of the semi-circular barrel body (3).