Leek cutting and transporting platform

By designing a leek harvesting and transport platform, and utilizing a combination of straightening blocks and clamping belts, the leeks are automatically flipped and transported from vertical to horizontal, solving the problem of low automation in existing harvesting machines and achieving efficient integration of harvesting and packaging.

CN223798806UActive Publication Date: 2026-01-16HUNAN UNIV OF HUMANITIES SCI & TECH
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Patent Information

Application Number
CN202520402441.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-16
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing harvesting machines scatter the chives on the conveyor belt after cutting off the roots, requiring manual sorting. This results in low automation and an inability to integrate harvesting and packaging.

Method used

Design a chive cutting and transport platform. Use uprighting blocks to guide the chives into the gap. After the cutter cuts the root, the chives are flipped from a vertical position to a horizontal position by a clamping belt with opposite perpendicular surfaces, and then neatly placed by a conveyor belt to achieve automated transport.

Benefits of technology

It has improved the automation level of leek harvesting, realizing convenient and efficient integration of harvesting and packaging, and reducing manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leek cutting and transporting platform which comprises a bottom frame, the two ends of the bottom frame are connected with a front frame and a rear frame respectively, two driven rollers are obliquely arranged between the front frame and the bottom frame side by side, a gap between the two driven rollers is aligned with a notch in the middle of the front frame, a cutting assembly is arranged on the bottom frame, and a cutter in the cutting assembly is matched with the notch. The middle part of the rear frame is transversely and rotationally connected with two driven shafts which are matched in a high-low manner, the driven shafts are connected with a driving mechanism, driving rollers are arranged on shaft bodies of the driven shafts, and the driving rollers are connected with the corresponding driven rollers through clamping belts; after the cutting knife rotating at a high speed cuts off the roots of Chinese chives, the middle portions of the Chinese chives can be clamped through the clamping belts with the axes at the two ends perpendicular in different planes, the Chinese chives are overturned and conveyed to the horizontal state from the perpendicular state, follow-up conveying and packaging of the Chinese chives are facilitated, and the Chinese chives conveying device has the advantages of being high in automation degree, convenient to use and efficient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural harvesting equipment technical field, concretely relates to a leek cutting and conveying platform. BACKGROUND

[0002] With the development of agricultural automation technology, mechanized harvesting is becoming an inevitable trend of agricultural modernization. As a common vegetable, leek planting and harvesting has been an important task for farmers. Traditional manual harvesting method not only has high labor intensity and low efficiency, but also has high labor cost, which has been unable to adapt to the increasingly large-scale leek garden. The mechanical harvesting method can effectively improve the harvesting efficiency of leek. However, after the existing harvesting machine cuts off the root of leek, it can only allow leek to scatter freely on the conveying belt and be transported into the cabin for collection. In the subsequent packaging process, manual arrangement and alignment are still needed, the automation degree needs to be improved, and the machine cannot realize the integrated design of harvesting and packaging. Therefore, a new type of harvesting device is needed to solve the above problems. SUMMARY

[0003] To solve the above problems, the utility model provides a leek cutting and conveying platform, which comprises a bottom frame, the two ends of the bottom frame are respectively connected with a front frame and a rear frame, two driven rollers are arranged obliquely between the front frame and the bottom frame, the gap between the two driven rollers is aligned with the notch in the middle of the front frame, a cutting assembly is arranged on the bottom frame, the cutter in the cutting assembly is matched with the notch, two high and low driven shafts are transversely and rotatably connected in the middle of the rear frame, the driven shafts are connected with a driving mechanism, the driven shafts are provided with driving rollers, and the driving rollers are connected with the corresponding driven rollers through clamping belts.

[0004] Further, the cutting assembly comprises a cutting motor, the body of the cutting motor is installed on a motor support bottom plate, the top plate of the motor support is connected with a mounting beam on one side of the notch of the bottom frame, the output end of the motor support is vertically connected with the center of the cutter after penetrating through the bottom plate, and the cutter is located below the bottom frame and parallel to the bottom surface of the bottom frame.

[0005] Further, the driving mechanism comprises a support rod, the bottom end of the support rod is vertically inserted into the bottom frame edge of the rear frame, the top of the support rod is provided with a mounting seat, the mounting seat is connected with the flange surface of a driving motor, the output end of the driving motor is connected with a main gear through the mounting seat, the main gear is meshed with the shaft body of the lower driven shaft, and the driven gears on the two driven shafts are meshed with each other.

[0006] Further, the rail beams connected with the bottom frame are arranged on both sides of the bottom of the notch of the front frame, the two longitudinal rail beams are connected with the transverse support beams in the middle of the bottom frame, the rail beams are inserted into the sleeves of the lower hinge seats of the driven rollers, the frame edges on both sides of the top of the notch of the front frame are inserted into the sleeves of the upper hinge seats of the driven rollers, and the upper and lower hinge seats are rotatably connected with the two ends of the driven rollers.

[0007] Further, the top surfaces on both sides of the bottom of the front frame gap are connected to the front ends of the righting blocks by bolts, and the righting blocks are triangular structures that are wide at the front end and narrow at the rear end.

[0008] Further, the rear frame is mounted on the end face of the carrier vehicle, and the output ends of the two clamping belts are located on the top surface of the built-in conveying belt of the carrier vehicle.

[0009] The utility model has the advantages that: the righting blocks arranged symmetrically in the utility model can guide the leek plants to enter the front frame gap, and the cutting knives matched with the gap can clamp the middle part of the leek through the clamping belts with two-axis different surfaces and vertical clamping after cutting off the root part of the leek at high speed, and the leek is conveyed from the vertical state to the horizontal state, and finally, the leek is placed neatly on the top surface of the conveying belt, which is convenient for subsequent transportation and packaging of the leek, and has the characteristics of high automation degree and convenient and efficient. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a whole structure schematic diagram of the utility model;

[0011] Figure 2 It is a front view structure schematic diagram of the utility model;

[0012] Figure 3 It is a side view structure schematic diagram of the utility model;

[0013] Figure 4 It is a top view structure schematic diagram of the utility model;

[0014] Figure 5 It is a structure schematic diagram of the cutting assembly in the utility model;

[0015] Figure 6 It is an oblique view of the utility model after loading.

[0016] The reference signs are explained as follows: 1, bottom frame; 101, mounting beam; 102, track beam; 103, support beam; 2, front frame; 3, rear frame; 4, driven roller; 401, lower hinge seat; 402, upper hinge seat; 5, cutting knife; 6, driven shaft; 601, driven gear; 7, driving roller; 8, clamping belt; 9, cutting motor; 10, motor support; 11, support rod; 1101, mounting seat; 12, driving motor; 1201, main gear; 13, righting block; 14, carrier vehicle; 15, conveying belt. DETAILED DESCRIPTION

[0017] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation structure and operation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the importance of the opposite.

[0018] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation structure and operation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the importance of the opposite.

[0019] The utility model is further described below in conjunction with the drawing of the specification:

[0020] As Figures 1 to 6 The utility model discloses a leek cutting and handling platform, including the bottom frame 1, the bottom frame 1 both ends are connected with front frame 2 and rear frame 3, and two driven rollers 4 are arranged in the front and bottom frames obliquely, the gap between the two driven rollers 4 is aligned with the middle part gap of front frame 2, the track beam 102 of bottom frame 1 is connected to the both sides of the bottom of the gap of front frame 2, the two longitudinal track beams 102 are connected with the horizontal support beam 103 in the middle part of bottom frame 1, the sleeve ring of the lower hinged seat 401 of driven roller 4 is inserted into the two track beams 102, the sleeve ring of the upper hinged seat 402 of driven roller 4 is inserted into the both sides of the top of the gap of front frame 2, and the upper and lower hinged seats are rotatably connected with the both ends of driven roller 4.The top surface of the both sides of the bottom of the gap of front frame 2 is connected to the first end of the righting block 13 by bolt, and the righting block 13 is a triangular structure that is wide at the first end and narrow at the tail end.

[0021] In the embodiment, the two driven shafts 6 of high and low collocation are rotatably connected to the middle part of rear frame 3, the driven shaft 6 is connected with the driving mechanism, the driving mechanism includes support rod 11, the bottom end of support rod 11 is vertically inserted into the bottom frame of rear frame 3, the top of support rod 11 is provided with mounting seat 1101, the flange surface of driving motor 12 is connected with mounting seat 1101, the output end of driving motor 12 passes through mounting seat 1101 and is connected with main gear 1201, main gear 1201 is engaged with the gear 601 on the shaft body of lower driven shaft 6, the gear 601 on the two driven shafts 6 is engaged with each other, the shaft body of driven shaft 6 is provided with driving roller 7, and driving roller 7 is connected with the corresponding driven roller 4 through clamping belt 8.

[0022] In the embodiment, the bottom frame 1 is provided with a cutting assembly, the cutting assembly comprises a cutting motor 9, the cutting motor 9 is installed on the bottom plate of a motor support 10, the top plate of the motor support 10 is connected to the mounting beam 101 on the side of the gap of the bottom frame 1, the mounting beam 101 is connected to the supporting beam 103, the output end of the motor support 10 is vertically downwardly connected to the center of the cutter 5 after penetrating through the bottom plate, the cutter 5 is located below the bottom frame 1 and parallel to the bottom surface of the bottom frame 1, and the cutting edge of the cutter 5 is matched with the gap. In actual application, the rear frame 3 is installed on the end surface of a carrier vehicle 14, the output ends of the two clamping belts 8 are located on the top surface of the built-in conveying belt 15 of the carrier vehicle 14, when the leeks enter the working range of the machine, the leeks are cut off by the rotating cutter 5, and the cut-off part is then transported by the clamping belts 8 from vertical to horizontal upwardly to the conveying belt 15.

[0023] The working principle of the utility model is as follows:

[0024] The carrier vehicle 14 is controlled to advance along the arrangement direction of the leeks to be harvested, the leeks are guided into the gap of the front frame 2 through the righting block 13, the cutting motor 9 is started to drive the cutter 5 to cut off the root part of the leeks, at the same time, the driving motor 12 is started to drive the two adjacent clamping belts 8 to oppositely and obliquely rotate upwardly, the middle part of the leeks is clamped and conveyed by the two clamping belts 8, in the process of oblique upward conveying, the leeks are turned from vertical to horizontal, and finally fall on the surface of the conveying belt 15, and then are conveyed to the next process in an orderly manner through the conveying belt 15.

[0025] In the utility model, after the high-speed rotating cutter 5 cuts off the root part of the leeks, the middle part of the leeks can be clamped by the clamping belts 8 which are perpendicular to the two end axes and are on different planes, so that the leeks are conveyed from the vertical state to the horizontal state, which is convenient for subsequent transportation and packaging of the leeks, and the utility model has the characteristics of high automation degree and convenient and efficient.

[0026] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A leek harvesting platform comprising a base frame (1), characterised in that: The bottom frame (1) is connected with the front frame (2) and the rear frame (3) at both ends, respectively, two driven rollers (4) are arranged in the front and bottom frames, the gap between the two driven rollers (4) is aligned with the gap in the middle of the front frame (2), the cutting assembly is arranged on the bottom frame (1), the cutter (5) in the cutting assembly is matched with the gap, two driven shafts (6) with different heights are transversely and rotatably connected in the middle of the rear frame (3), the driven shafts (6) are connected with the driving mechanism, the driven shafts (6) are provided with driving rollers (7), and the driving rollers (7) are connected with the corresponding driven rollers (4) through the clamping belts (8).

2. The leek harvesting platform according to claim 1, characterized in that: The cutting assembly comprises a cutting motor (9), the body of the cutting motor (9) is mounted on the bottom plate of the motor support (10), the top plate of the motor support (10) is connected with the mounting beam (101) on the side of the gap of the bottom frame (1), the output end of the motor support (10) is vertically downwardly connected with the center of the cutter (5) after penetrating through the bottom plate, and the cutter (5) is located below the bottom frame (1) and parallel to the bottom surface of the bottom frame (1).

3. The leek harvesting platform of claim 1, wherein: The driving mechanism comprises a supporting rod (11), the bottom end of the supporting rod (11) is vertically inserted into the bottom frame edge of the rear frame (3), the top of the supporting rod (11) is provided with a mounting seat (1101), the mounting seat (1101) is connected with the flange surface of the driving motor (12), the output end of the driving motor (12) is connected with the main gear (1201) after penetrating through the mounting seat (1101), the gear (601) on the shaft body of the lower driven shaft (6) is engaged with the main gear (1201), and the gears (601) on the two driven shafts (6) are engaged with each other.

4. The leek harvesting platform of claim 1, wherein: The rail beams (102) of the bottom frame (1) are connected with the two sides of the bottom of the gap of the front frame (2), the two longitudinal rail beams (102) are connected with the transverse support beams (103) in the middle of the bottom frame (1), the rail beams (102) are inserted into the sleeves of the lower hinge seats (401) of the driven rollers (4), the two side frame edges of the top of the gap of the front frame (2) are inserted into the sleeves of the upper hinge seats (402) of the driven rollers (4), and the upper and lower hinge seats are rotatably connected with the two ends of the driven rollers (4).

5. The leek harvesting platform of claim 1, wherein: The top surfaces of the two sides of the bottom of the gap of the front frame (2) are connected with the leading ends of the righting blocks (13) through bolts, and the righting blocks (13) are triangular structures which are wide at the leading end and narrow at the trailing end.

6. The leek harvesting platform of claim 1, wherein: The rear frame (3) is arranged on the end surface of the carrying vehicle (14), and the output ends of the two clamping belts (8) are located on the top surface of the built-in conveying belt (15) of the carrying vehicle (14).