Double-row electric Chinese chive harvester

By designing a double-row electric leek harvester, and using a telescopic device and a sliding mechanism to adjust the spacing of the cutting platform, the problem that existing leek harvesters cannot adapt to different row spacings has been solved, achieving efficient double-row harvesting and collection, and improving operational efficiency.

CN223515340UActive Publication Date: 2025-11-07WATER FIELD MECHANIZATION INST HEILONGJIANG PROV +1
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Patent Information

Application Number
CN202423121923.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-07
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Most existing leek harvesters are single-row designs and cannot adjust the row spacing, resulting in low work efficiency and poor applicability as they cannot adapt to harvesting leeks with different row spacings.

Method used

A double-row electric leek harvester was designed. It uses a telescopic device to adjust the spacing of the cutting platform mechanism, and combines a sliding mechanism and a walking device to achieve leek harvesting at different row spacings, including harvesting, clamping, conveying and collecting functions.

Benefits of technology

It enables efficient harvesting of chives with different row spacing, improves applicability and operational efficiency, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-row electric Chinese chive harvester, and relates to the technical field of agricultural machinery. Comprising a rack; the number of the telescopic devices is two, the fixed ends of the two telescopic devices are both fixed to the rack, and the free ends of the two telescopic devices are far away from each other; the harvesting device comprises a first header mechanism and a second header mechanism, the first header mechanism and the second header mechanism are arranged on the rack in a sliding mode, and the free ends of the two telescopic devices are connected with the first header mechanism and the second header mechanism respectively; and the walking device comprises two walking wheels, and the two walking wheels are arranged at the bottom end of the rack and rotationally connected with the rack. According to the double-row electric Chinese chive harvester, the distance between the first header mechanism and the second header mechanism is adjusted through the telescopic device, so that the distance between the first header mechanism and the second header mechanism is changed, the Chinese chive harvester can adapt to harvesting of two rows of Chinese chives with different row spacing, and the applicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field more specifically is related to a double -row electric leek harvester. BACKGROUND

[0002] The leek harvester has the advantages of high production efficiency and low labor intensity, and is welcomed by the majority of leek growers. Compared with traditional manual harvesting, the mechanical harvesting of leeks significantly improves work efficiency and work quality, and greatly reduces labor costs and labor intensity.

[0003] In the actual production of leeks, mature leek harvesting tools are lacking, and existing leek harvesting tools have some deficiencies in use: most of the existing tools on the market are single-row harvesting tools, which have low work efficiency and cannot meet the needs of leek production and harvesting. The cutterbar distance cannot be adjusted, and it cannot adapt to different row spacings for leek harvesting, and the applicability is poor.

[0004] Therefore, how to provide a double-row electric leek harvester that can adjust the row spacing and complete the gathering, righting, cutting, clamping, conveying and collecting of double-row leeks at one time has become a problem that technicians in the field need to solve. SUMMARY

[0005] Therefore, the utility model provides a double -row electric leek harvester, satisfies different row spacing leek double -row harvesting, improves applicability. In order to realize the above -mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a double -row electric leek harvester, including:

[0007] Frame;

[0008] Telescopic device, the telescopic device is provided with two, and the fixed end of two telescopic devices is fixed on the frame, and the free end of two telescopic devices is away from each other;

[0009] Harvesting device, including first cutterbar mechanism and second cutterbar mechanism, the first cutterbar mechanism and second cutterbar mechanism are slidably arranged on the frame, and the free end of two telescopic devices is connected with first cutterbar mechanism and second cutterbar mechanism respectively;

[0010] Walking device, including two walking wheels, two walking wheels are arranged at the bottom end of the frame and are rotatably connected with the frame.

[0011] Further, it further includes a slide mechanism, the slide mechanism includes a sliding block and a guide rail, the guide rail is arranged in parallel with the telescopic device, the sliding block is arranged on the first cutterbar mechanism and the second cutterbar mechanism, the guide rail is arranged on the frame, and the guide rail and the sliding block are in sliding fit.

[0012] Further, the first cutter mechanism comprises a first upper frame, a first flexible clamping conveying mechanism and a first cutter, the first upper frame is fixed at a free end of one of the telescopic devices, the sliding block is arranged on the first upper frame, the first flexible clamping conveying mechanism is rotationally connected with the first upper frame, and the first cutter is connected with one end of the first upper frame away from the rack.

[0013] Further, the first flexible clamping conveying mechanism comprises a first reed supporter, a first motor, a first sprocket set and first conveying belts, the first motor is fixed on the first upper frame, the first motor is drivingly connected with the first conveying belts through the first sprocket set, the first conveying belts are provided in two, drive shafts at two ends of the first conveying belts are perpendicular to each other, the direction of the Chinese chives is changed by the clamping force between the two first conveying belts, and the first reed supporter is arranged at one end of the first conveying belts away from the rack.

[0014] Further, the first cutter mechanism further comprises a first front wheel set, the first front wheel set is arranged at one end of the first upper frame close to the first cutter, and the first front wheel set is rotationally connected with the first upper frame.

[0015] Further, the walking device further comprises a power motor and a motor mounting plate, the motor mounting plate is fixed at one end of the rack close to the walking wheels, the power motor is mounted on the motor mounting plate, and the power motor is drivingly connected with the walking wheels.

[0016] Further, the walking device further comprises a gearbox, an input end of the gearbox is drivingly connected with an output end of the motor, and an output end of the gearbox is drivingly connected with an input end of the walking wheels.

[0017] Further, the walking device further comprises a gearbox, an input end of the gearbox is drivingly connected with an output end of the motor, and an output end of the gearbox is drivingly connected with an input end of the walking wheels.

[0018] Via the technical scheme, compared with the prior art, the double-row electric Chinese chive harvester is provided, the distance between the first cutter mechanism and the second cutter mechanism is adjusted through the two telescopic devices, the distance between the first cutter mechanism and the second cutter mechanism is changed, the Chinese chive harvester can adapt to the harvesting of two rows of Chinese chives with different row distances, and the applicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description only represent the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0020] Figure 1 A structure schematic view of the double-row electric leek harvester is provided in the present application.

[0021] Figure 2 A front view of the double-row electric leek harvester is provided in the present application.

[0022] Figure 3 A structure schematic view of the first cutting table mechanism is provided in the present application.

[0023] Figure 4 A structure schematic view of the second cutting table mechanism is provided in the present application.

[0024] Figure 5 A structure schematic view of the walking device is provided in the present application.

[0025] Figure 6 A structure schematic view of the sliding way mechanism is provided in the present application.

[0026] Figure 7 A structure schematic view of the telescopic device from another perspective is provided in the present application.

[0027] In the drawings: 1, controller; 2, first cutting table mechanism; 21, first upper frame; 22, first chain wheel set; 23, first motor; 24, first flexible clamping conveying mechanism; 25, first cutting knife mechanism; 26, first furrower; 27, first front wheel set; 3, second cutting table mechanism; 31, second upper frame; 32, second chain wheel set; 33, second motor; 34, second flexible clamping conveying mechanism; 35, second cutting knife mechanism; 36, second furrower; 37, second front wheel set; 4, walking device; 41, power motor; 42, motor mounting plate; 43, gearbox; 44, walking wheel; 45, frame; 5, sliding way mechanism; 51, sliding block; 52, guide rail; 6, electric push-pull rod; 7, battery pack mechanism; 71, first battery pack; 72, second battery pack; 8, collecting box. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0029] Referring to Figures 1-7 The utility model discloses a double -row electric leek harvester, including:

[0030] Frame 45;

[0031] Telescopic device, two telescopic devices are set up, and the fixed end of two telescopic devices is fixed on frame 45, and the free end of two telescopic devices is away from each other;

[0032] Harvesting device, including first cutterbar mechanism 2 and second cutterbar mechanism 3, first cutterbar mechanism 2 and second cutterbar mechanism 3 are slidably arranged on frame 45, and the free end of two telescopic devices is connected with first cutterbar mechanism 2 and second cutterbar mechanism 3 respectively;

[0033] Walking device 4, including two walking wheels 44, two walking wheels 44 are arranged at the bottom end of frame 45 and are rotationally connected with frame 45.

[0034] Before harvesting leek, the distance between first cutterbar mechanism 2 and second cutterbar mechanism 3 is adjusted through two telescopic devices, so that first cutterbar mechanism 2 and second cutterbar mechanism 3 can correspond to a row of leek respectively, in the process of harvesting leek, frame 45 is pushed to drive walking wheel 44 to rotate, and the movement of leek harvester is completed, and the harvesting of leek is realized through harvesting device.

[0035] In some embodiments, the telescopic device is an electric push-pull rod 6.

[0036] In some embodiments, it further includes slide mechanism 5, and the slide mechanism 5 includes sliding block 51 and guide rail 52, the guide rail 52 is arranged in parallel with the telescopic device, the sliding block 51 is arranged on first cutterbar mechanism 2 and second cutterbar mechanism 3, the guide rail 52 is arranged on frame 45, and the guide rail 52 and the sliding block 51 are in sliding fit.

[0037] In the process of adjusting the position of first cutterbar mechanism 2 and second cutterbar mechanism 3, the movement of first cutterbar mechanism 2 and second cutterbar mechanism 3 is driven through the telescopic of two electric push-pull rods 6, so that first cutterbar mechanism 2 and second cutterbar mechanism 3 can be aligned with two rows of leek respectively, and the stability of first cutterbar mechanism 2 and second cutterbar mechanism 3 in the movement process is ensured through the sliding fit of guide rail 52 and sliding block 51.

[0038] In some embodiments, the first cutting platform mechanism 2 comprises a first upper frame 21, a first flexible clamping conveying mechanism 24 and a first cutting knife mechanism 25, the first upper frame 21 is fixed at the free end of an extension device, a sliding block 51 is arranged on the first upper frame 21, the first flexible clamping conveying mechanism 24 is rotationally connected with the first upper frame 21, and the first cutting knife mechanism 25 is connected with the end of the first upper frame 21 away from the rack 45.

[0039] In some embodiments, the first flexible clamping conveying mechanism 24 comprises a first straw supporting device 26, a first motor 23, a first sprocket set 22 and first conveying belts, the first motor 23 is fixed on the first upper frame 21, the first motor 23 is drivingly connected with the first conveying belts through the first sprocket set 22, the first conveying belts are provided in two, the driving shafts at the two ends of the first conveying belts are perpendicular to each other, the direction of the leeks is changed by the clamping force between the two first conveying belts, and the first straw supporting device 26 is arranged at the end of the first conveying belts away from the rack 45.

[0040] In some embodiments, the second cutting platform mechanism 3 comprises a second upper frame 31, a second flexible clamping conveying mechanism 34 and a second cutting knife mechanism 35, the second upper frame 31 is fixed on the rack 45, the second flexible clamping conveying mechanism 34 is rotationally connected with the second upper frame 31, and the second cutting knife mechanism 35 is connected with the end of the second upper frame 31 away from the rack 45.

[0041] In some embodiments, the second flexible clamping conveying mechanism 34 comprises a second straw supporting device 36, a second motor 33, a second sprocket set 32 and second conveying belts, the second motor 33 is fixed on the second upper frame 31, the second motor 33 is drivingly connected with the second conveying belts through the second sprocket set 32, the second conveying belts are provided in two, the driving shafts at the two ends of the second conveying belts are perpendicular to each other, the direction of the leeks is changed by the clamping force between the two second conveying belts, and the second straw supporting device 36 is arranged at the end of the second conveying belts away from the rack 45.

[0042] In some embodiments, the output ends of the second conveying belts and the first conveying belts are provided with a collecting box 8, and the collecting box 8 is fixedly connected with the rack 45.

[0043] In the process of harvesting leeks, the first motor 23 is started, the first motor 23 drives the first sprocket set 22 to rotate, thereby driving the first conveying belts to convey, the leeks are gathered between the two first straw supporting devices 26 under the action of the first straw supporting devices 26, the leeks between the two first straw supporting devices 26 are cut by the first cutting knife mechanism 25, the leeks are moved along the two first conveying belts after being cut, and are turned over by 90° under the action of the clamping force of the two first conveying belts, and finally are conveyed into the collecting box 8, thereby completing the collection of the leeks.

[0044] In some embodiments, the first cutting mechanism 2 further comprises a first front wheel set 27, which is arranged at one end of the first upper frame 21 close to the first cutting knife mechanism 25 and is rotationally connected with the first upper frame 21.

[0045] In some embodiments, the second cutting mechanism 3 further comprises a second front wheel set 37, which is arranged at one end of the second upper frame 31 close to the second cutting knife mechanism 35 and is rotationally connected with the second upper frame 31.

[0046] The first front wheel set 27 and the second front wheel set 37 support the harvesting device and assist the walking wheel 44 to walk.

[0047] In some embodiments, the walking device 4 further comprises a power motor 41 and a motor mounting plate 42, the motor mounting plate 42 is fixed at one end of the frame 45 close to the walking wheel 44, and the power motor 41 is mounted on the motor mounting plate 42 and is in transmission connection with the walking wheel 44.

[0048] The rotation of the power motor 41 drives the rotation of the walking wheel 44, thereby realizing the self-walking of the leek harvester.

[0049] In some embodiments, the walking device 4 further comprises a gearbox 43, the input end of the gearbox 43 is in transmission connection with the output end of the power motor 41, and the output end of the gearbox 43 is in transmission connection with the input end of the walking wheel 44.

[0050] In some embodiments, the walking device 4 further comprises a battery pack mechanism 7, which comprises a first battery pack 71 and a second battery pack 72, both of which are fixed on the chassis frame, and the first battery pack 71 and the second battery pack 72 supply power to the power motor 41.

[0051] In some embodiments, a controller 1 is further included, which is fixed on the frame 45 and is in electrical connection with the power motor 41, the telescopic device, the first cutting knife mechanism 25 and the first motor 23.

[0052] In some embodiments, the controller 1 is in electrical connection with the second motor 33 and the second cutting knife mechanism 35.

[0053] The working principle of the double-row electric leek harvester is as follows: the rotation of the power motor 41 is controlled by the controller 1, the power motor 41 drives the rotation of the gearbox 43, the gearbox 43 drives the rotation of the walking wheel 44, the walking wheel 44 is located on both sides of the two rows of leeks, the power motor 41 is turned off, the two electric push-pull rods 6 are started, the electric push-pull rods 6 drive the first cutter mechanism 2 and the second cutter mechanism 3 to move, the two first leek supporting devices 26 are located on both sides of a row of leeks, the two second leek supporting devices 36 are located on both sides of the adjacent row of leeks, the two electric push-pull rods 6 are turned off, the second motor 33 and the first motor 23 are started, the second motor 33 and the first motor 23 drive the rotation of the second conveying belt and the first conveying belt, at the same time, the second cutter mechanism 35 and the first cutter mechanism 25 are started, the two rows of leeks are gathered between the two second leek supporting devices 36 and the two first leek supporting devices 26 under the action of the second leek supporting devices 36 and the first leek supporting devices 26, and then are cut by the second cutter mechanism 35 and the first cutter mechanism 25 respectively, and the cut leeks are conveyed into the collecting box 8 under the clamping action of the second conveying belt and the first conveying belt, and the collection of the two rows of leeks is completed.

[0054] The various embodiments are described in a progressive manner in the specification, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between the various embodiments can be referred to each other. For the device disclosed by the embodiments, since it corresponds to the method disclosed by the embodiments, the description is relatively simple, and the related parts can be referred to the method part.

[0055] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A two-row electrically powered leek harvester, characterized in that The utility model relates to a double flexible cutter for leek, including: Frame; Telescopic device, two telescopic devices are fixed on the frame, and the free ends of the two telescopic devices are away from each other; Harvesting device, including first cutter mechanism and second cutter mechanism, the first cutter mechanism and second cutter mechanism are slidably arranged on the frame, and the free ends of the two telescopic devices are connected with the first cutter mechanism and second cutter mechanism respectively; Walking device, including two walking wheels, the two walking wheels are arranged at the bottom end of the frame and are rotatably connected with the frame.

2. The double-row electrically operated leek harvester according to claim 1, characterized in that, It also includes a slide mechanism, the slide mechanism includes a sliding block and a guide rail, the guide rail is arranged parallel to the telescopic device, the sliding block is arranged on the first cutter mechanism and second cutter mechanism, the guide rail is arranged on the frame, and the guide rail and the sliding block are in sliding fit.

3. The double-row electrically operated leek harvester according to claim 2, characterized in that, The first cutter mechanism includes a first upper frame, a first flexible clamping conveying mechanism and a first cutter mechanism, the first upper frame is fixed at the free end of one telescopic device, the sliding block is arranged on the first upper frame, the first flexible clamping conveying mechanism is rotatably connected with the first upper frame, and the first cutter mechanism is connected with one end of the first upper frame away from the frame.

4. The double-row electrically operated leek harvester according to claim 3, characterized in that, The first flexible clamping conveying mechanism includes a first supporting device, a first motor, a first chain wheel set and a first conveying belt, the first motor is fixed on the first upper frame, the first motor is drivingly connected with the first conveying belt through the first chain wheel set, the first conveying belt is provided with two driving shafts perpendicular to each other at both ends, the clamping force between the two first conveying belts is used to change the direction of leek, and the first supporting device is arranged at one end of the first conveying belt away from the frame.

5. The double-row electrically operated leek harvester according to claim 3, characterized in that, The first cutter mechanism further includes a first front wheel set, the first front wheel set is arranged at one end of the first upper frame close to the first cutter mechanism, and the first front wheel set is rotatably connected with the first upper frame.

6. The double-row electrically operated leek harvester according to claim 4, characterized in that, The walking device further includes a power motor and a motor mounting plate, the motor mounting plate is fixed at one end of the frame close to the walking wheel, the power motor is mounted on the motor mounting plate, and the power motor is drivingly connected with the walking wheel.

7. The double-row electrically operated leek harvester according to claim 6, characterized in that, The walking device further includes a gearbox, the input end of the gearbox is drivingly connected with the output end of the motor, and the output end of the gearbox is drivingly connected with the input end of the walking wheel.

8. The double-row electrically operated leek harvester according to claim 6, characterized in that, It also includes a controller, the controller is fixed on the frame, and the controller is electrically connected with the power motor, telescopic device, first cutter mechanism and first motor.