Discharging device of Chinese chive harvester

By designing a leek harvester unloading device that coordinates the unloading components and power mechanism, the leek harvester can unload in piles, solving the problem of messy leek unloading in existing technologies and improving production efficiency and the convenience of transportation and storage.

CN223993983UActive Publication Date: 2026-03-17GUANGDONG KUNLONG JIUDAWANG AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The unloading device of existing leek harvesters results in messy unloading of leeks, increasing labor intensity and logistics costs, and making subsequent bundling, transportation and storage inconvenient.

Method used

Design a material unloading assembly including a material unloading plate, a moving plate, a locking plate, and a support plate. The material unloading plate flips to achieve piled unloading of chives. Combined with the power mechanism and conveyor belt, the orderly conveying and centralized collection of chives can be achieved.

Benefits of technology

It reduces labor intensity, increases production efficiency, reduces labor costs, and makes the chives stacked more neatly, facilitating subsequent transportation and storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of unloading, and discloses a leek harvester unloading device which comprises a main body assembly, a machine body mechanism, a first conveying belt and a second conveying belt, the first conveying belt is arranged in the machine body mechanism, and the second conveying belt is located below the first conveying belt; the discharging assembly is arranged on one side of the first conveying belt, comprises a discharging piece and is located on one side of the first conveying belt. Compared with the prior art, the garlic chives harvester has the advantages that by arranging the turnover unloading plate, harvested garlic chives can be concentrated on the unloading plate firstly, when the weight of the garlic chives on the unloading plate reaches a certain value, automatic turnover unloading is achieved, piling unloading of the garlic chives is achieved, follow-up bundling operation is facilitated, labor intensity is lowered, labor cost is saved, production efficiency is improved, and the garlic chives harvester is suitable for popularization and application. And meanwhile, the Chinese chives are stacked more orderly after being stacked and unloaded, subsequent transportation and storage are facilitated, and the logistics cost and the management difficulty are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of unloading technology, and in particular to an unloading device for a leek harvester. Background Technology

[0002] Chives, as a common vegetable, are widely cultivated in agricultural production. After harvesting chives, harvesters typically unload the chives directly onto the ground via a conveyor belt. This results in a large, disorderly accumulation of chives on the ground, requiring manual sorting and bundling. This increases labor intensity and reduces production efficiency. Furthermore, the lack of effective sorting and consolidation after unloading makes the chives unsuitable for subsequent transportation and storage, increasing logistics costs and management difficulties. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0004] In view of the problems existing in the above and / or existing unloading devices of leek harvesters, this utility model is proposed.

[0005] Therefore, the problem that this utility model aims to solve is that harvesting and unloading leeks with a harvester is chaotic and the bundling operation is inconvenient.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a leek harvester unloading device, which includes a main body component, including a machine body mechanism, a first conveyor belt and a second conveyor belt, wherein the first conveyor belt is disposed in the machine body mechanism and the second conveyor belt is located below the first conveyor belt;

[0007] An unloading assembly, disposed on one side of the first conveyor belt, includes an unloading component located on one side of the first conveyor belt, comprising an unloading plate, a first fixed shaft, a moving plate, a moving column, a locking plate, and a fixed plate. The unloading plate is disposed on one side of the first conveyor belt. The first fixed shaft is fixed to the machine body mechanism. The moving plate is located above the unloading plate. The unloading plate has a lifting groove, and the moving plate can slide in the lifting groove. The unloading plate has a first moving groove, and the moving column slides in the first moving groove. The unloading plate has a second moving groove, and the locking plate slides in the second moving groove. The fixed plate is fixed to the machine body mechanism, and the fixed plate has a locking groove, and the locking plate can engage with the locking groove.

[0008] The unloading assembly also includes auxiliary components disposed on one side of the unloading plate, including a support plate, a second fixed shaft, a sliding shaft, and a torsion spring. The support plate is disposed on one side of the unloading plate, the second fixed shaft is inserted into one end of the support plate, the sliding shaft is inserted into the other end of the support plate, the fixed plate has a sliding groove, the second fixed shaft is fixed in the sliding groove, one end of the torsion spring is fixed to the inner wall of the sliding groove, and the other end is fixed to the support plate.

[0009] As a preferred embodiment of the unloading device for the leek harvester of this utility model, a connecting rod is fixed to one end of the unloading plate, a third fixed shaft is fixed inside the machine body mechanism, and a rotating plate is sleeved on the outside of the third fixed shaft.

[0010] In a preferred embodiment of the unloading device for the leek harvester described in this utility model, a first spring is provided on the outer sleeve of the moving column, and the two ends of the first spring are respectively fixed to the moving plate and the inner wall of the lifting groove.

[0011] In a preferred embodiment of the unloading device for the leek harvester described in this utility model, a second spring is fixed to one end of the locking plate, and the other end of the second spring is fixed to the inner wall of the second moving groove.

[0012] As a preferred embodiment of the unloading device for the leek harvester of this utility model, the locking plate is provided with a force-bearing groove, one end of the moving column is inclined, and the moving column can engage with the force-bearing groove.

[0013] In a preferred embodiment of the unloading device for the leek harvester described in this utility model, one end of the locking plate is inclined, and the locking groove is correspondingly inclined.

[0014] In a preferred embodiment of the unloading device for the leek harvester described in this utility model, the unloading plate is provided with a sliding groove, and one end of the support plate slides in the sliding groove.

[0015] In a preferred embodiment of the unloading device for the leek harvester described in this utility model, the unloading plate is provided with a slot, and the sliding shaft is slidably connected to the slot.

[0016] As a preferred embodiment of the unloading device for the leek harvester of this utility model, baffles are fixed on both sides of the unloading plate, and a support column is fixed on one side of the machine body mechanism, with one end of the support column fixed to the first fixed shaft.

[0017] As a preferred embodiment of the unloading device for the leek harvester of this utility model, the main component further includes a power mechanism, wheels and a handle. The power mechanism is located inside the body mechanism, the wheels are arranged below the body mechanism, and the handle is fixed to the body mechanism.

[0018] The beneficial effects of this utility model are as follows: by setting a flip-over unloading plate, the harvested chives can be concentrated on the unloading plate first. When the weight of the chives on the unloading plate reaches a certain value, it will automatically flip over to unload, realizing the unloading of chives in piles. This facilitates subsequent bundling operations, reduces labor intensity, saves labor costs, and thus improves production efficiency. At the same time, the chives after unloading in piles are stacked more neatly and orderly, which facilitates subsequent transportation and storage, and reduces logistics costs and management difficulty. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0020] Figure 1 This is a structural diagram of the unloading device of a leek harvester.

[0021] Figure 2 For the unloading device of the leek harvester Figure 1 Enlarged view of the structure at point A in the middle.

[0022] Figure 3 This is a cross-sectional structural diagram of the unloading plate of the unloading device of a leek harvester.

[0023] Figure 4 For the unloading device of the leek harvester Figure 3 Enlarged view of the structure at point B in the middle.

[0024] Figure 5 This is a cross-sectional view of the support plate of the unloading device of a leek harvester.

[0025] Figure 6 This is a structural diagram of the locking plate of the unloading device of a leek harvester. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0029] Example 1

[0030] Reference Figures 1-6 This is the first embodiment of the present utility model. This embodiment provides a leek harvester unloading device. The leek harvester unloading device includes a main component 100, including a body mechanism 101, a first conveyor belt 102 and a second conveyor belt 103. The first conveyor belt 102 is disposed inside the body mechanism 101, and the second conveyor belt 103 is located below the first conveyor belt 102.

[0031] The machine body 101 provides a basic platform for the installation and fixation of various components of the cutting machine. The first conveyor belt 102 and the second conveyor belt 103 are used to transport the harvested chives. This is existing technology, and this solution will not be described in detail. Moreover, those skilled in the art can clearly understand the working principle.

[0032] The unloading assembly 200, located on one side of the first conveyor belt 102, includes an unloading component 201. This component, situated on one side of the first conveyor belt 102, comprises an unloading plate 201a, a first fixed shaft 201b, a movable plate 201c, a movable column 201d, a locking plate 201e, and a fixed plate 201f. The unloading plate 201a is located on one side of the first conveyor belt 102. The first fixed shaft 201b is fixed to the machine body mechanism 101. The movable plate 201c is located above the unloading plate 201a. The unloading plate 201a has a lifting groove 201. a-1, the movable plate 201c can slide in the lifting groove 201a-1, the unloading plate 201a has a first movable groove 201a-2, the movable column 201d slides in the first movable groove 201a-2, the unloading plate 201a has a second movable groove 201a-3, the locking plate 201e slides in the second movable groove 201a-3, the fixed plate 201f is fixed on the machine body mechanism 101, the fixed plate 201f has a locking groove 201f-1, and the locking plate 201e can engage with the locking groove 201f-1.

[0033] The unloading component 201 unloads the chives. The unloading plate 201a is sleeved on the outside of the first fixed shaft 201b to position and support the unloading plate 201a. The locking plate 201e and the fixed plate 201f are used to lock the position of the unloading plate 201a. The rotation of the unloading plate 201a is restricted by the locking plate 201e engaging with the locking groove 201f-1. The unloading plate 201a can only rotate again when the two are separated.

[0034] When the moving plate 201c approaches the lifting groove 201a-1, it drives the moving column 201d to move along the first moving groove 201a-2, thereby pushing the locking plate 201e away from the locking groove 201f-1 along the second moving groove 201a-3, thus unlocking the unloading plate 201a. At this time, the unloading plate 201a will rotate around the first fixed axis 201b under the action of gravity, thereby realizing unloading.

[0035] The unloading assembly 200 also includes an auxiliary component 202, which is disposed on one side of the unloading plate 201a. It includes a support plate 202a, a second fixed shaft 202b, a sliding shaft 202c, and a torsion spring 202d. The support plate 202a is disposed on one side of the unloading plate 201a. The second fixed shaft 202b is inserted into one end of the support plate 202a, and the sliding shaft 202c is inserted into the other end of the support plate 202a. The fixed plate 201f has a sliding groove 201f-2. The second fixed shaft 202b is fixed in the sliding groove 201f-2. One end of the torsion spring 202d is fixed to the inner wall of the sliding groove 201f-2, and the other end is fixed to the support plate 202a.

[0036] The unloading plate 201a is supported by the support plate 202a to prevent the unloading plate 201a from flipping downwards due to its own weight when no chives are being collected. The second fixed shaft 202b and the sliding shaft 202c support the support plate 202a. The torsion spring 202d is used to reset the support plate 202a.

[0037] In the initial state, the support plate 202a supports the unloading plate 201a in a slightly tilted state to prevent the chives on the unloading plate 201a from falling off one side of the unloading plate 201a during the collection process. When the unloading plate 201a rotates, the support plate 202a will rotate around the second fixed axis 202b. When the unloading is completed, when the weight of the unloading plate 201a and the chives therein can no longer charge the torsion spring 202d, the torsion spring 202d will release energy and drive the support plate 202a and the unloading plate 201a to reset.

[0038] Example 2

[0039] Reference Figures 2-6 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0040] Specifically, a connecting rod 202e is fixed to one end of the unloading plate 201a, a third fixed shaft 202f is fixed inside the machine body mechanism 101, and a rotating plate 202g is sleeved on the outside of the third fixed shaft 202f.

[0041] There are two connecting rods 202e. In the initial state, the rotating plate 202g will be tilted under the support of the connecting rods 202e. The chives being transported will first fall onto the rotating plate 202g and then onto the unloading plate 201a. When the unloading plate 201a rotates, it will drive the connecting rods 202e to rotate, which in turn will drive the rotating plate 202g to rotate to a horizontal state. At this time, the chives on the unloading plate 201a will fall to the ground, and the transported chives will be located on the rotating plate 202g. Since the entire unloading process is very short and the torsion spring 202d has a short reset time, no blockage will occur.

[0042] Specifically, the movable column 201d is fitted with a first spring 201g, and the two ends of the first spring 201g are fixed to the inner walls of the movable plate 201c and the lifting groove 201a-1, respectively.

[0043] The first spring 201g is used to ensure that the moving plate 201c and the moving column 201d will not move downward due to their own weight when there are no other external forces.

[0044] Specifically, a second spring 201h is fixed to one end of the locking plate 201e, and the other end of the second spring 201h is fixed to the inner wall of the second moving groove 201a-3.

[0045] By setting the second spring 201h, it is ensured that the locking plate 201e can engage with the locking groove 201f-1, thereby assisting the support plate 202a and the torsion spring 202d in fixing the initial position of the unloading plate 201a and preventing the unloading plate 201a from flipping over.

[0046] Specifically, the locking plate 201e has a force-receiving groove 201e-1, one end of the moving column 201d is inclined, and the moving column 201d can engage with the force-receiving groove 201e-1.

[0047] When the moving column 201d moves downward, the inclined surface of the moving column 201d will contact the force groove 201e-1 and squeeze the force groove 201e-1, thereby causing the locking plate 201e to slide along the second moving groove 201a-3 away from the locking groove 201f-1, thereby releasing the locking plate 201e from the locking groove 201f-1, allowing the unloading plate 201a to rotate.

[0048] Specifically, one end of the locking plate 201e is inclined, and the locking groove 201f-1 is inclined accordingly.

[0049] By tilting the unloading plate 201a, when it rotates back to its original position, the fixing plate 201f presses against the inclined surface of the locking plate 201e, compressing the second spring 201h. When the locking plate 201e rotates to a position consistent with the direction of the locking groove 201f-1, the locking plate 201e will engage with the locking groove 201f-1 again under the push of the second spring 201h, thereby restricting the rotation of the unloading plate 201a.

[0050] Example 3

[0051] Reference Figures 1-6 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0052] Specifically, the unloading plate 201a has a sliding groove 201a-4, and one end of the support plate 202a slides in the sliding groove 201a-4.

[0053] When the support plate 202a rotates around the second fixed axis 202b, the other end of the support plate 202a will slide in the sliding groove 201a-4.

[0054] Specifically, the unloading plate 201a has a slot 201a-5, and the sliding shaft 202c is slidably connected to the slot 201a-5.

[0055] The sliding shaft 202c is used to connect the unloading plate 201a and the support plate 202a. When the support plate 202a rotates, the sliding shaft 202c slides in the slot 201a-5 to avoid obstructing the rotation of the support plate 202a.

[0056] Specifically, baffles 201i are fixed on both sides of the unloading plate 201a, and a support column 201j is fixed on one side of the machine body mechanism 101. One end of the support column 201j is fixed to the first fixed shaft 201b.

[0057] The baffle 201i is used to prevent the chives and scallions that have fallen into the unloading plate 201a from falling off both sides, and the support column 201j is used to support the first fixed shaft 201b.

[0058] Specifically, the main component 100 also includes a power mechanism 104, wheels 105 and handles 106. The power mechanism 104 is located inside the body mechanism 101, the wheels 105 are located below the body mechanism 101, and the handles 106 are fixed to the body mechanism 101.

[0059] The power mechanism 104 provides kinetic energy to the harvester. There are three wheels 105, which improves the stability of the entire harvester. The direction and speed of the harvester are controlled by the handle 106. This is existing technology, and this solution will not be described in detail. Moreover, those skilled in the art can clearly understand the working principle.

[0060] In the initial state of use, the support plate 202a supports the unloading plate 201a in a slightly tilted state, and the locking plate 201e is engaged with the locking groove 201f-1. At this time, the unloading plate 201a will not flip. When the harvested chives are conveyed to the rotating plate 202g by the first conveyor belt 102 and the second conveyor belt 103, and then fall onto the moving plate 201c, as the amount of chives on the moving plate 201c increases, it will move the moving plate 201c closer to the lifting groove 201a-1, and drive the moving column 201d to move along the first moving groove 201a-2. When the movable column 201d is moved, its inclined surface will contact the force-receiving groove 201e-1 and press against the force-receiving groove 201e-1, thereby causing the locking plate 201e to slide along the second movable groove 201a-3 away from the locking groove 201f-1, thus releasing the locking plate 201e from the locking groove 201f-1, allowing the unloading plate 201a to rotate. The unloading plate 201a will flip downward under its own weight and the weight of the chives, so that the chives on the movable plate 201c fall to the ground in an orderly manner from the side of the unloading plate 201a, thereby realizing the unloading of the chives in a pile, which is convenient for subsequent operations.

[0061] The connecting rod 202e rotates with the unloading plate 201a. When the unloading plate 201a tilts to the unloading state, the connecting rod 202e supports the rotating plate 202g in a horizontal state. The chives that are conveyed will be temporarily placed on the rotating plate 202g. After the unloading plate 201a is removed, the rotating plate 202g tilts again, and the chives will fall into the rotating plate 202g.

[0062] Simultaneously, the unloading plate 201a flips, causing the support plate 202a to rotate around the second fixed axis 202b, thereby energizing the torsion spring 202d. When the weight of the unloading plate 201a and the chives inside cannot energize the torsion spring 202d, the torsion spring 202d will release energy and cause the support plate 202a and the unloading plate 201a to rotate in opposite directions. The fixed plate 201f will first contact the locking plate 201e and press its inclined surface, causing the second spring 201h to compress. When the locking plate 201e rotates to a position consistent with the direction of the locking groove 201f-1, under the push of the second spring 201h, the locking plate 201e will engage with the locking groove 201f-1 again, thereby restricting the rotation of the unloading plate 201a and returning to the initial state.

[0063] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A leek harvester unloading device, characterized by: Including, The body assembly (100) includes a fuselage mechanism (101), a first conveyor belt (102) and a second conveyor belt (103), the first conveyor belt (102) is arranged in the fuselage mechanism (101), and the second conveyor belt (103) is located below the first conveyor belt (102); The unloading assembly (200) is arranged on one side of the first conveyor belt (102) and includes an unloading part (201) located on one side of the first conveyor belt (102), which includes an unloading plate (201a), a first fixed shaft (201b), a moving plate (201c), a moving column (201d), a locking plate (201e) and a fixed plate (201f), the unloading plate (201a) is arranged on one side of the first conveyor belt (102), the first fixed shaft (201b) is fixed on the fuselage mechanism (101), the moving plate (201c) is located above the unloading plate (201a), the unloading plate (201a) is provided with a lifting groove (201a-1), the moving plate (201c) can slide in the lifting groove (201a-1), the unloading plate (201a) is provided with a first moving groove (201a-2), the moving column (201d) slides in the first moving groove (201a-2), the unloading plate (201a) is provided with a second moving groove (201a-3), the locking plate (201e) slides in the second moving groove (201a-3), the fixed plate (201f) is fixed on the fuselage mechanism (101), the fixed plate (201f) is provided with a locking groove (201f-1), and the locking plate (201e) can be clamped with the locking groove (201f-1); The unloading assembly (200) further includes an auxiliary part (202) arranged on one side of the unloading plate (201a), which includes a supporting plate (202a), a second fixed shaft (202b), a sliding shaft (202c) and a torsional spring (202d), the supporting plate (202a) is arranged on one side of the unloading plate (201a), the second fixed shaft (202b) is inserted into one end of the supporting plate (202a), the sliding shaft (202c) is inserted into the other end of the supporting plate (202a), the fixed plate (201f) is provided with a sliding groove (201f-2), the second fixed shaft (202b) is fixed in the sliding groove (201f-2), one end of the torsional spring (202d) is fixed with the inner wall of the sliding groove (201f-2), and the other end is fixed with the supporting plate (202a).

2. The leek harvester unloading device according to claim 1, characterized in that: One end of the unloading plate (201a) is fixed with a connecting rod (202e), a third fixed shaft (202f) is fixed in the fuselage mechanism (101), and a rotating plate (202g) is arranged on the outer side of the third fixed shaft (202f).

3. The leek harvester unloading device according to claim 1 or 2, characterized in that: The moving column (201d) is provided with a first spring (201g), and the two ends of the first spring (201g) are respectively fixed with the moving plate (201c) and the inner wall of the lifting groove (201a-1).

4. The leek harvester unloading device according to claim 3, characterized in that: One end of the locking plate (201e) is fixed with a second spring (201h), and the other end of the second spring (201h) is fixed with the inner wall of the second moving slot (201a-3).

5. The leek harvester unloading device according to claim 4, characterized in that: The locking plate (201e) is provided with a stress slot (201e-1), one end of the moving column (201d) is inclined, and the moving column (201d) can be clamped with the stress slot (201e-1).

6. The leek harvester unloading device according to claim 4 or 5, characterized in that: One end of the locking plate (201e) is inclined, and the locking slot (201f-1) is correspondingly inclined.

7. The leek harvester unloading device according to claim 6, characterized in that: The unloading plate (201a) is provided with a sliding slot (201a-4), and one end of the supporting plate (202a) slides in the sliding slot (201a-4).

8. The leek harvester unloading device according to claim 7, characterized in that: The unloading plate (201a) is provided with a clamping slot (201a-5), and the sliding shaft (202c) is slidably connected with the clamping slot (201a-5).

9. The leek harvester unloading device according to claim 7 or 8, characterized in that: Both sides of the unloading plate (201a) are fixed with a baffle (201i), one side of the body mechanism (101) is fixed with a supporting column (201j), and one end of the supporting column (201j) is fixed with the first fixed shaft (201b).

10. The leek harvester unloading device according to claim 9, characterized in that: The main body assembly (100) further comprises a power mechanism (104), a wheel (105) and a handle (106), the power mechanism (104) is located in the body mechanism (101), the wheel (105) is arranged below the body mechanism (101), and the handle (106) is fixed on the body mechanism (101).