Tough seedling separation guiding device of garlic harvester

By designing a tough seedling guidance device, the problem of stem damage in the garlic harvester is solved, stable and efficient harvesting path guidance is achieved, and the efficiency and quantity of garlic harvesting is improved.

CN223207535UActive Publication Date: 2025-08-12WEIFANG LOVE PLANT PROTECTION MASCH CO LTD
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Patent Information

Application Number
CN202422525924.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-12
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing garlic harvesters lack effective guidance devices, which leads to the inability to harvest garlic stalks when they grow non-linearly, and the traditional rigid structure is prone to damage the stalks, reducing the harvest efficiency and quantity.

Method used

Design a structure that includes a tough seedling guide device, adopts a tough seedling lever and a dial to fix the pressure plate. The garlic stems are collected through the tough seedling lever, and the pressure plate is fixed through the dial to ensure stability and avoid stem damage.

Benefits of technology

It achieves the guidance effect of the harvesting path without damaging the garlic stems, reduces stem breakage and fall, and improves the harvesting efficiency and quantity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a garlic harvester tough seedling separation guiding device which comprises an upper layer transportation installation plate and a lower layer transportation installation plate, the upper layer transportation installation plate is connected with a tension adjusting assembly, and a transportation transmission assembly is connected between the upper layer transportation installation plate and the lower layer transportation installation plate. The transportation transmission assembly comprises a driven shaft, the driven shaft is connected with a flexible seedling separation guide assembly, and the upper-layer transportation mounting plate is connected with a fixed mounting assembly. The guiding effect on a crop harvesting path can be achieved through the arranged flexible seedling separation guiding assembly, stalks of garlic can be collected through the flexible seedling separation driving lever arranged on the flexible seedling separation driving plate, the flexible seedling separation driving lever is not prone to damaging the stalks of the garlic, the driving plate fixing pressing plate is fixedly connected with the driven shaft through a bolt, and the driving plate fixing pressing plate is fixedly connected with the driven shaft through a bolt. The stability and firmness in the harvesting process are guaranteed, the tough seedling separation driving plate and the tough seedling separation driving rod can be conveniently replaced in the later period, and the tough seedling separation guide assembly can be conveniently maintained and repaired.
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Description

Technical Field

[0001] The utility model relates to an agricultural machinery auxiliary device, in particular to a tough seedling separation guide 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. Traditional manual harvesting involves removing the stems, leaves, and roots of the seedlings to obtain the fruit. This is extremely labor-intensive, takes up a lot of farming time, is inefficient, wastes a lot of manpower, and increases harvesting costs.

[0004] At present, relevant domestic scientific research institutions have developed a combined harvester prototype that can separate stems, leaves and fruits. However, due to its unreasonable structure, there is a lack of a guide lever structure in front of the conveying device. If the crop growth path is not a straight line, it cannot be put into the conveying device. The inability to enter the conveying device leads to the inability to harvest the garlic, thereby reducing the harvest volume and harvesting efficiency. Some existing devices are connected to rigid structure retracting devices, but these rigid structures will damage the garlic stalks when they come into contact with them, causing the stalks to be damaged and broken during the subsequent transportation process, causing the garlic to fall off the conveying device during transportation, thereby affecting the harvest volume and harvesting efficiency. Utility Model Content

[0005] The purpose of the utility model is to overcome the shortcomings of the above-mentioned traditional technology and provide a garlic harvester tough seedling separation guide device which can guide the crop harvesting path without damaging the garlic stalks.

[0006] The purpose of this utility model is achieved through the following technical measures:

[0007] The tractor has a plurality of lower transport mounting plates and a plurality of lower transport mounting plates, the upper transport mounting plates being connected to a tension adjusting assembly, the plurality of upper transport mounting plates and the plurality of lower transport mounting plates being connected to a transport transmission assembly, the transport transmission assembly comprising a driven shaft, the driven shaft being connected to the tough seedling guiding assembly, the tough seedling guiding assembly comprising a tough seedling dial, the tough seedling dial being provided with a driven connecting hole, the tough seedling dial being fitted with the driven shaft through the driven connecting hole, the tough seedling dial being fixedly connected to three tough seedling shifting rods on the outer side of the tough seedling dial, the three tough seedling shifting rods being evenly distributed on the outer side of the tough seedling dial, the lower surface of the tough seedling dial being connected to a dial fixing pressure plate, the dial fixing pressure plate being fixedly connected to the driven shaft by bolts, and the upper transport mounting plate being connected to the fixed mounting assembly.

[0008] As an improvement: the transport transmission assembly includes a driving shaft, a driving sprocket is fixedly connected to the driving shaft, and the driving shaft is rotatably connected to the upper transport mounting plate and the lower transport mounting plate respectively.

[0009] As an improvement: the driven shaft is fixedly connected to a driven sprocket, and a conveying chain is transmission-connected between the driven sprocket and the driving sprocket.

[0010] As an improvement: the tension adjustment assembly includes a fixed adjustment rod, the fixed adjustment rod is fixedly connected to the upper transport installation plate, and a movable adjustment rod is slidably connected inside the fixed adjustment rod.

[0011] As an improvement: one end of the fixed adjusting rod is threadedly connected to an adjusting screw, one end of the adjusting screw is rotatably connected to the movable adjusting rod, the movable adjusting rod is fixedly connected to a driven shaft sleeve, a driven connecting shaft is rotatably connected in the driven shaft sleeve, and the driven connecting shaft is fixedly connected to the driven shaft.

[0012] As an improvement: the fixed installation component includes two installation side panels, a plurality of connecting cross panels are fixedly connected between the two installation side panels, a plurality of transport door openings are opened on the plurality of connecting cross panels, a mounting base plate is provided between two adjacent transport door openings, the mounting base plate is fixedly connected to the connecting cross panels, and a fixed beam frame is fixedly connected between the plurality of connecting cross panels.

[0013] As an improvement: the upper transport mounting plate is connected to a fixed guide assembly, the fixed guide assembly includes a guide base plate, the guide base plate is fixedly connected to the upper transport mounting plate by bolts, the upper surface of the guide base plate is fixedly connected to a guide mounting plate, and guide side plates are respectively fixedly connected on both sides of the guide mounting plate, and the guide side plates are arranged through the transport door opening.

[0014] Due to the adoption of the above technical solution, compared with the prior art, the present invention has the following advantages:

[0015] The tough seedling guide component provided can guide the crop harvesting path, and the tough seedling lever provided on the tough seedling dial can gather the garlic stalks. Moreover, because the tough seedling lever chamber is made of tough soft material, it is less likely to damage the garlic stalks compared with the traditional rigid lever, thus preventing the garlic stalks from breaking during transportation and causing the garlic to fall. The tough seedling dial and the tough seedling lever can be fixed by the provided dial fixing pressure plate to ensure stability and firmness during the harvesting process. The dial fixing pressure plate is fixedly connected to the driven shaft by bolts, which is also convenient for later replacement of the tough seedling dial and the tough seedling lever, and facilitates maintenance and repair of the tough seedling guide component. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the connection structure of the transport transmission component in the utility model.

[0018] Figure 3 make Figure 2 Schematic diagram of the three-dimensional structure of the transport transmission component.

[0019] Figure 4 yes Figure 2 Schematic diagram of the connection structure of the driving shaft.

[0020] Figure 5 yes Figure 3 Schematic diagram of the split structure of the medium-toughness seedling guide component.

[0021] Figure 6 It is a schematic diagram of the partial structure of the fixed guide component.

[0022] In the figure: 1. Upper transport installation plate; 2. Lower transport installation plate; 3. Transport transmission assembly; 31. Driving shaft; 32. Driven shaft; 33. Driving sprocket; 34. Driven sprocket; 35. Conveyor chain; 4. Tension adjustment assembly; 41. Fixed adjustment rod; 42. Movable adjustment rod; 43. Adjusting screw; 44. Driven shaft sleeve; 45. Driven connecting shaft; 5. Tough seedling guide assembly; 51. Tough seedling dial; 52. Tough seedling dial; 53. Driven connecting hole; 54. Dial fixing pressure plate; 6. Fixed installation assembly; 61. Installing side panels; 62. Connecting cross panels; 63. Transport door opening; 64. Installing bottom plate; 65. Fixed beam frame; 7. Fixed guide assembly; 71. Guide bottom plate; 72. Guide installation plate; 73. Guide side panels. DETAILED DESCRIPTION

[0023] Example: As shown in the attached Figures 1 to 6 As shown, a garlic harvester tough seedling guide device includes multiple upper transport mounting plates 1 and multiple lower transport mounting plates 2. The upper transport mounting plates 1 are connected to a tension adjustment component 4. A transport transmission component 3 is connected between the multiple upper transport mounting plates 1 and the multiple lower transport mounting plates 2. The transport transmission component 3 includes a driven shaft 32. The driven shaft 32 is connected to a tough seedling guide component 5. The tough seedling guide component 5 includes a tough seedling dial 51. The tough seedling dial 5 1 is provided with a driven connecting hole 53, and the tough seedling dividing dial 51 is sleeved with the driven shaft 32 through the driven connecting hole 53. Three tough seedling dividing levers 52 are fixedly connected to the outside of the tough seedling dividing dial 51. The three tough seedling dividing levers 52 are evenly distributed on the outside of the tough seedling dividing dial 51. A dial fixing pressure plate 54 is connected to the lower surface of the tough seedling dividing dial 51. The dial fixing pressure plate 54 is fixedly connected to the driven shaft 32 by bolts, and the upper transport mounting plate 1 is connected to a fixed mounting assembly 6.

[0024] The tough seedling guide assembly 5 provided can guide the crop harvesting path, and the tough seedling lever 52 provided on the tough seedling dial 51 can gather the garlic stalks. Moreover, because the tough seedling lever 52 is made of a tough soft material, it is not easy to damage the garlic stalks compared with the tough seedling lever 52 made of a traditional rigid material, thereby preventing the garlic stalks from breaking during transportation and causing the garlic to fall. The tough seedling dial 51 and the tough seedling lever 52 can be fixed by the provided dial fixing pressure plate 54 to ensure stability and firmness during the harvesting process. The dial fixing pressure plate 54 is fixedly connected to the driven shaft 32 by bolts, which is also convenient for replacing the tough seedling dial 51 and the tough seedling lever 52 in the later stage, and is convenient for maintenance and repair of the tough seedling guide assembly 5.

[0025] The transport transmission assembly 3 includes a driving shaft 31, a driving sprocket 33 is fixedly connected to the driving shaft 31, and the driving shaft 31 is respectively rotatably connected to the upper transport mounting plate 1 and the lower transport mounting plate 2. The driving shaft 31 can transmit power to the driving sprocket 33.

[0026] The upper transport mounting plate 1 and the lower transport mounting plate 2 are connected and fixed by columns or plates. Except that the upper transport mounting plate 1 and the lower transport mounting plate 2 at the left and right edges are separately arranged, the two upper transport mounting plates 1 are arranged as one piece in other places, and the two lower transport mounting plates 2 are arranged as one piece in other places. The transportation path of the garlic stalks is formed between the two adjacent upper transport mounting plates 1 and the lower transport mounting plates 1 that are not arranged as one piece.

[0027] The driven shaft 32 is fixedly connected to a driven sprocket 34, and a conveyor chain 35 is drivingly connected between the driven sprocket 34 and the driving sprocket 33. The driven shaft 32 can be used to limit the position of the driven sprocket 34, and the conveyor chain 35 can not only transmit power from the driving sprocket 33 to the driven sprocket 34, but also transport the garlic stalks via the conveyor chain 35.

[0028] The tension adjustment assembly 4 includes a fixed adjustment rod 41, which is fixedly connected to the upper transport mounting plate 1. A movable adjustment rod 42 is slidably connected to the fixed adjustment rod 41. The relative position of the movable adjustment rod 42 and the fixed adjustment rod 41 can be used to adjust the tension of the conveyor chain 35.

[0029] One end of the fixed adjustment rod 41 is threadedly connected to an adjustment screw 43, one end of the adjustment screw 43 is rotatably connected to the movable adjustment rod 42, the movable adjustment rod 42 is fixedly connected to a driven shaft sleeve 44, a driven connecting shaft 45 is rotatably connected in the driven shaft sleeve 44, and the driven connecting shaft 45 is fixedly connected to the driven shaft 32. The adjustment screw 43 can be rotated to achieve the forward and backward movement of the movable adjustment rod 42. The adjustment screw 43 is threadedly connected to the fixed adjustment rod 41 to achieve the forward and backward adjustment function of the adjustment screw 43. The rotational connection between the adjustment screw 43 and the movable adjustment rod 42 can make the rotation of the movable adjustment rod 42 not drive the rotation of the adjustment screw 43. The driven shaft sleeve 44 can better limit the driven connecting shaft 45 without affecting the rotation effect of the driven connecting shaft 45.

[0030] The fixed installation assembly 6 includes two mounting side panels 61, with a plurality of connecting transverse panels 62 fixedly connected between the two mounting side panels 61. A plurality of transport door openings 63 are formed on the plurality of connecting transverse panels 62. A mounting base 64 is provided between two adjacent transport door openings 63. The mounting base 64 is fixedly connected to the connecting transverse panels 62, and a fixing beam 65 is fixedly connected between the plurality of connecting transverse panels 62. The connecting transverse panels 62 can fix and stabilize the upper transport mounting plate 1 and the lower transport mounting plate 2, and the plurality of transport door openings 63 can facilitate the passage of garlic stalks. The mounting base 64 can better connect and fix the connecting transverse panels 62 to the upper transport mounting plate 1, and the fixing beam 65 can ensure the stability and firmness of the connecting transverse panels 62 during operation of the device.

[0031] The upper transport mounting plate 1 is connected to a fixed guide assembly 7, which includes a guide base plate 71 fixedly connected to the upper transport mounting plate 1 via bolts. A guide mounting plate 72 is fixedly connected to the upper surface of the guide base plate 71. Guide side plates 73 are fixedly connected to each side of the guide mounting plate 72. The guide side plates 73 are installed through the transport door opening 63. The fixed guide assembly 7 effectively guides randomly oriented stems, allowing them to enter the rear device along with the garlic, preventing the stems from getting stuck in the machine or pulling on the garlic, causing damage.

Claims

1. A garlic harvester tough seedling guide device, characterized by: The invention comprises a plurality of upper transport installation plates (1) and a plurality of lower transport installation plates (2), wherein the upper transport installation plates (1) are connected to a tension adjustment component (4), and a transport transmission component (3) is connected between the plurality of upper transport installation plates (1) and the plurality of lower transport installation plates (2), wherein the transport transmission component (3) comprises a driven shaft (32), and the driven shaft (32) is connected to a tough seedling guide component (5), and the tough seedling guide component (5) comprises a tough seedling dial (51), and the tough seedling dial (51) is provided with a driven connection component. The tough seedling separation dial (51) is sleeved with the driven shaft (32) through the driven connection hole (53); three tough seedling separation levers (52) are fixedly connected to the outside of the tough seedling separation dial (51); the three tough seedling separation levers (52) are evenly distributed on the outside of the tough seedling separation dial (51); a dial fixing pressure plate (54) is connected to the lower surface of the tough seedling separation dial (51); the dial fixing pressure plate (54) is fixedly connected to the driven shaft (32) through a bolt; and the upper transport mounting plate (1) is connected to a fixed mounting assembly (6).

2. A garlic harvester tough seedling separation guide device according to claim 1, characterized in that: The transport transmission assembly (3) comprises a driving shaft (31), a driving sprocket (33) is fixedly connected to the driving shaft (31), and the driving shaft (31) is rotatably connected to the upper transport installation plate (1) and the lower transport installation plate (2), respectively.

3. The garlic harvester tough seedling separation guide device according to claim 2, characterized in that: The driven shaft (32) is fixedly connected to a driven sprocket (34), and a conveying chain (35) is transmission-connected between the driven sprocket (34) and the driving sprocket (33).

4. The garlic harvester tough seedling separation guide device according to claim 1, characterized in that: The tension adjustment assembly (4) comprises a fixed adjustment rod (41), the fixed adjustment rod (41) is fixedly connected to the upper transport installation plate (1), and a movable adjustment rod (42) is slidably connected inside the fixed adjustment rod (41).

5. The garlic harvester tough seedling separation guide device according to claim 4, characterized in that: One end of the fixed adjustment rod (41) is threadedly connected to an adjustment screw (43), one end of the adjustment screw (43) is rotatably connected to the movable adjustment rod (42), the movable adjustment rod (42) is fixedly connected to a driven shaft sleeve (44), a driven connecting shaft (45) is rotatably connected inside the driven shaft sleeve (44), and the driven connecting shaft (45) is fixedly connected to the driven shaft (32).

6. The garlic harvester tough seedling separation guide device according to claim 1, characterized in that: The fixed installation assembly (6) comprises two installation side plates (61), a plurality of connecting transverse plates (62) are fixedly connected between the two installation side plates (61), a plurality of transport door openings (63) are provided on the plurality of connecting transverse plates (62), a mounting base plate (64) is provided between two adjacent transport door openings (63), the mounting base plate (64) is fixedly connected to the connecting transverse plates (62), and a fixed beam frame (65) is fixedly connected between the plurality of connecting transverse plates (62).

7. The garlic harvester tough seedling separation guide device according to claim 6, characterized in that: The upper transport installation plate (1) is connected to a fixed guide assembly (7), and the fixed guide assembly (7) includes a guide base plate (71), and the guide base plate (71) is fixedly connected to the upper transport installation plate (1) by bolts. The upper surface of the guide base plate (71) is fixedly connected to a guide installation plate (72), and both sides of the guide installation plate (72) are respectively fixedly connected to guide side plates (73), and the guide side plates (73) are arranged through the transport door opening (63).