Soil shaking screen back chipping device of garlic harvester

By designing a soil-shaking screen and root-cleaning device for a garlic harvester and utilizing a shovel plate and soil-shaking rod assembly, the problem of soil clods on the rhizomes during garlic harvesting was solved, thereby improving harvesting efficiency and garlic quality.

CN223379633UActive Publication Date: 2025-09-26WEIFANG LOVE PLANT PROTECTION MASCH CO LTD
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Patent Information

Application Number
CN202422903813.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-26
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

During the garlic harvesting process, the soil carried on the rhizomes affects the subsequent cutting and transportation process, resulting in low mechanized harvesting efficiency and serious damage to the garlic surface.

Method used

A soil-shaking, screen-grip and root-cleaning device for a garlic harvester was designed. It included a soil-shoveling assembly, a linkage assembly and a soil-shaking assembly. The soil-shoveling plate was inserted into the soil to shovel out the garlic, and the transmission assembly was used to achieve back-and-forth motion, cooperating with the soil-shaking rod to screen out the soil clods on the rhizomes.

Benefits of technology

Effectively remove soil clods on garlic rhizomes, improve harvesting efficiency, prevent damage to the garlic surface, and ensure a smooth subsequent harvesting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a garlic harvester soil shaking screen back gouging device which comprises two mounting side plates, connecting side plates are connected to the two mounting side plates, a soil shoveling assembly is rotationally connected between the two connecting side plates, the soil shoveling assembly comprises a shoveling plate swing frame, the shoveling plate swing frame is connected with a linkage assembly, and the linkage assembly is connected with the connecting side plates. The linkage assembly comprises a shovel plate connecting frame and an eccentric connecting wheel, the shovel plate connecting frame is rotationally connected with a shovel plate connecting shaft, the shovel plate connecting shaft is rotationally connected with the shovel plate swing frame, the eccentric connecting wheel is connected with a transmission assembly, and the eccentric connecting wheel is connected with a soil shaking assembly. The soil shoveling plate is inserted into the ground to shovel out garlic in the ground, the soil shaking assembly is matched with the linkage assembly through the arranged linkage assembly, soil on garlic rhizomes can be screened out when the linkage assembly moves, soil falling on the soil shaking rod is screened out in the shaking process, and the subsequent harvesting process is prevented from being affected; the garlic harvesting efficiency and the quality of the harvested garlic are improved.
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Description

Technical Field

[0001] The utility model relates to an auxiliary device for a garlic harvester, in particular to a soil shaking screen and root cleaning device for a garlic harvester. Background Art

[0002] Garlic is an important vegetable crop and economic crop in my country. Its cultivated area and production volume are the largest in the world. In modern cultivation, large-scale planting is generally adopted. However, my country's mechanized harvesting technology of garlic is relatively backward, which seriously restricts the development of the garlic industry.

[0003] Garlic is a labor-intensive cultivated crop, and harvesting is an important part of its production process. The harvested garlic rhizomes will carry a lot of soil, which will affect the later cutting of the garlic rhizomes. The soil will also cause damage to the surface of the garlic during transportation. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the above-mentioned traditional technology and provide a garlic harvester soil shaking screen root cleaning device which can effectively remove soil clods and loose soil at the garlic rhizomes.

[0005] The purpose of this utility model is achieved through the following technical measures:

[0006] A soil-shaking screen root cleaning device for a garlic harvester is characterized in that it includes two mounting side plates, both of which are connected to connecting side plates, a soil-shoveling assembly is rotatably connected between the two connecting side plates, the soil-shoveling assembly includes a shovel plate swing frame, the shovel plate swing frame is connected to a linkage assembly, the linkage assembly includes a shovel plate connecting frame and an eccentric connecting wheel, a shovel plate connecting shaft is rotatably connected to the shovel plate connecting frame, the shovel plate connecting shaft is rotatably connected to the shovel plate swing frame, the eccentric connecting wheel is connected to a transmission assembly, and the eccentric connecting wheel is connected to the soil-shaking assembly.

[0007] As an improvement: the shovel assembly includes a shovel plate, a shovel plate fixing frame is fixedly connected to the shovel plate, the shovel plate fixing frame is fixedly connected to the shovel plate swing frame by bolts, and a shovel plate swing shaft is rotatably connected between the shovel plate swing frame and the connecting side plate.

[0008] As an improvement: the shovel plate connecting frame is rotatably connected to a shovel plate connecting shaft, the shovel plate connecting shaft is rotatably connected to the shovel plate swing frame, the shovel plate connecting frame is fixedly connected to a soil shaking support ring, and the soil shaking support ring is fixedly connected to a first fixed sleeve.

[0009] As an improvement: a second fixing sleeve is fixedly connected to the outer side of the eccentric connecting wheel, the second fixing sleeve and the first fixing sleeve are both fixedly connected to an adjusting screw, and the two adjusting screws are both threadedly connected to an adjusting screw sleeve.

[0010] As an improvement: the soil shaking assembly includes a first support frame and a second fixed frame, the first support frame is fixedly connected to the soil shaking support ring, and the first support frame is fixedly connected to the first support plate.

[0011] As an improvement: the second fixed frame is fixedly connected to the eccentric connecting wheel, the second fixed frame is rotatably connected to a soil shaking frame, a plurality of soil shaking frames are fixedly connected to the soil shaking frame, a plurality of soil shaking rods are fixedly connected between the plurality of soil shaking frames, and the first support plate is arranged in contact with the soil shaking rod.

[0012] As an improvement: the transmission assembly includes a transmission rod connected to the external power, the transmission rod is fixedly connected to a transmission wheel, the transmission wheel is fixedly connected to an eccentric block, and the eccentric block is arranged in tangential contact with the transmission wheel and the eccentric connecting wheel.

[0013] Due to the adoption of the above technical solution, compared with the prior art, the present invention has the following advantages:

[0014] The shovel board can be effectively inserted into the ground to shovel out the garlic in the ground, and the shovel board can guide the garlic path to a certain extent. The linkage assembly can convert the rotation of the transmission rod into a back-and-forth reciprocating motion, thereby achieving the effect of the shovel board retracting after being inserted into the soil. The soil shaking assembly can cooperate with the linkage assembly. When the linkage assembly moves, it can drive the soil shaking rod to move, effectively screening the soil on the garlic rhizomes. The soil falling on the soil shaking rod will be screened out during the shaking process of the soil shaking assembly, so as to prevent it from affecting the subsequent harvesting process, thereby speeding up the garlic harvesting efficiency and the quality of the harvested garlic. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 yes Figure 1 Schematic diagram of the partial structure of the middle shovel assembly.

[0017] Figure 3 yes Figure 1 Schematic diagram of the connection structure between the transmission component and the linkage component.

[0018] Figure 4 yes Figure 1 Schematic diagram of the three-dimensional structure of the middle shaking soil component.

[0019] In the figure: 1. Install the side panel; 2. Connect the side panel; 3. Shovel assembly; 31. Shovel board; 32. Shovel board fixing frame; 33. Shovel board swing frame; 34. Shovel board swing shaft; 4. Linkage assembly; 41. Shovel board connecting frame; 42. Shovel board connecting shaft; 43. Soil shaking support ring; 44. First fixed sleeve; 45. Second fixed sleeve; 46. Adjusting screw; 47. Adjusting screw sleeve; 48. Eccentric connecting wheel; 5. Soil shaking assembly; 51. First support frame; 52. First support plate; 53. Second fixed frame; 54. Soil shaking frame; 55. Soil shaking frame; 56. Soil shaking rod; 6. Transmission assembly; 61. Transmission rod; 62. Transmission wheel; 63. Eccentric block. DETAILED DESCRIPTION

[0020] Example: Figures 1 to 4 As shown, a soil shaking screen root cleaning device for a garlic harvester includes two mounting side plates 1, both of which are connected to connecting side plates 2, and a soil shoveling assembly 3 is rotatably connected between the two connecting side plates 2. The soil shoveling assembly 3 includes a shovel plate swing frame 33, and the shovel plate swing frame 33 is connected to a linkage assembly 4, and the linkage assembly 4 includes a shovel plate connecting frame 41 and an eccentric connecting wheel 48. A shovel plate connecting shaft 42 is rotatably connected to the shovel plate connecting frame 41, and the shovel plate connecting shaft 42 is rotatably connected to the shovel plate swing frame 33. The eccentric connecting wheel 48 is connected to a transmission assembly 6, and the eccentric connecting wheel 48 is connected to a soil shaking assembly 5.

[0021] The shovel assembly 3 includes a shovel blade 31, to which a shovel blade fixing frame 32 is fixedly connected. The shovel blade fixing frame 32 is bolted to a shovel blade swinging frame 33. A shovel blade swinging shaft 34 is rotatably connected between the shovel blade swinging frame 33 and the connecting side plate 2. The shovel blade 31 can be inserted into the soil and then shovel out the garlic in the soil, thereby loosening the soil and facilitating the extraction of the garlic, thereby improving the efficiency of garlic harvesting.

[0022] The shovel connecting frame 41 is rotatably connected to a shovel connecting shaft 42, which is rotatably connected to the shovel swing frame 33. The shovel connecting frame 41 is fixedly connected to a soil shaking support ring 43, which is fixedly connected to a first fixing sleeve 44. The soil shaking support ring 43 is used to receive the soil shaking assembly 5 and is used to connect to the first fixing sleeve 44.

[0023] A second fixing sleeve 45 is fixedly connected to the outer side of the eccentric connecting wheel 48. The second fixing sleeve 45 and the first fixing sleeve 44 are both fixedly connected to an adjusting screw 46. Both adjusting screws 46 are threadedly connected to an adjusting screw sleeve 47. By rotating the adjusting screw sleeve 47, the distance between the first fixing sleeve 44 and the second fixing sleeve 45 can be adjusted, thereby adjusting the scraping angle of the scraping blade 21.

[0024] The soil shaking assembly 5 includes a first support frame 51 and a second fixing frame 53 . The first support frame 51 is fixedly connected to the soil shaking support ring 43 . A first support plate 52 is fixedly connected to the first support frame 51 . The first support plate 52 is used to support the soil shaking assembly 5 .

[0025] The second fixing frame 53 is fixedly connected to the eccentric connecting wheel 48. A soil shaking frame 54 is rotatably connected to the second fixing frame 53. A plurality of soil shaking frames 55 are fixedly connected to the soil shaking frame 54. A plurality of soil shaking rods 56 are fixedly connected between the plurality of soil shaking frames 55. The first support plate 52 is arranged in contact with the soil shaking rods 56. The first support plate 52 supports the soil shaking rods 56 to prevent the position of the soil shaking rods 56 from shifting.

[0026] The transmission assembly 6 includes a transmission rod 61 connected to an external power source, a transmission wheel 62 fixedly connected to the transmission rod 61, and an eccentric weight 63 fixedly connected to the transmission wheel 62. The eccentric weight 63 is arranged in tangential contact with the transmission wheel 62 and the eccentric connecting wheel 48. The rotation of the transmission rod 61 drives the transmission wheel 62 to rotate, and the rotation of the transmission wheel 62 drives the eccentric weight 63 to rotate. However, the centers of the transmission wheel 62 and the eccentric connecting wheel 48 do not overlap, so the rotation of the transmission wheel 62 drives the eccentric connecting wheel 48 to move back and forth, thereby achieving a back and forth reciprocating motion.

Claims

1. A soil shaking screen root cleaning device for a garlic harvester, characterized by: The invention comprises two mounting side plates (1), each of the two mounting side plates (1) is connected to a connecting side plate (2), a shovel assembly (3) is rotatably connected between the two connecting side plates (2), the shovel assembly (3) comprises a shovel plate swing frame (33), the shovel plate swing frame (33) is connected to a linkage assembly (4), the linkage assembly (4) comprises a shovel plate connecting frame (41) and an eccentric connecting wheel (48), a shovel plate connecting shaft (42) is rotatably connected to the shovel plate swing frame (33), the eccentric connecting wheel (48) is connected to a transmission assembly (6), and the eccentric connecting wheel (48) is connected to a soil shaking assembly (5).

2. The garlic harvester soil shaking screen root cleaning device according to claim 1, characterized in that: The shovel assembly (3) comprises a shovel plate (31), a shovel plate fixing frame (32) is fixedly connected to the shovel plate (31), the shovel plate fixing frame (32) is fixedly connected to the shovel plate swing frame (33) by bolts, and a shovel plate swing shaft (34) is rotatably connected between the shovel plate swing frame (33) and the connecting side plate (2).

3. The garlic harvester soil shaking screen root cleaning device according to claim 1, characterized in that: A shovel connecting shaft (42) is rotatably connected to the shovel connecting frame (41), and the shovel connecting shaft (42) is rotatably connected to the shovel swing frame (33). A soil shaking support ring (43) is fixedly connected to the shovel connecting frame (41), and the soil shaking support ring (43) is fixedly connected to a first fixed sleeve (44).

4. The garlic harvester soil shaking screen root cleaning device according to claim 3, characterized in that: A second fixing sleeve (45) is fixedly connected to the outside of the eccentric connecting wheel (48), and the second fixing sleeve (45) and the first fixing sleeve (44) are both fixedly connected to an adjusting screw (46), and the two adjusting screws (46) are both threadedly connected to an adjusting screw sleeve (47).

5. The garlic harvester soil shaking screen root cleaning device according to claim 1, characterized in that: The soil shaking assembly (5) comprises a first support frame (51) and a second fixing frame (53); the first support frame (51) is fixedly connected to the soil shaking support ring (43); and a first support plate (52) is fixedly connected to the first support frame (51).

6. The soil shaking screen root cleaning device for a garlic harvester according to claim 5, characterized in that: The second fixing frame (53) is fixedly connected to the eccentric connecting wheel (48); a soil shaking frame (54) is rotatably connected to the second fixing frame (53); a plurality of soil shaking frames (55) are fixedly connected to the soil shaking frame (54); a plurality of soil shaking rods (56) are fixedly connected between the plurality of soil shaking frames (55); and the first supporting plate (52) is arranged in contact with the soil shaking rods (56).

7. The garlic harvester soil shaking screen root cleaning device according to claim 1, characterized in that: The transmission assembly (6) comprises a transmission rod (61) connected to an external power source, a transmission wheel (62) fixedly connected to the transmission rod (61), an eccentric block (63) fixedly connected to the transmission wheel (62), and the eccentric block (63) is arranged in tangential contact with the transmission wheel (62) and the eccentric connecting wheel (48).