Anti-lodging Chinese chive harvester

By designing an anti-lost leek harvester, the roots of leeks are cut using the central controller and cutter unit, and combined with the conveyor belt system, the problems of high cost and low efficiency of manual harvesting are solved, mechanized harvesting is achieved, labor costs are reduced and harvesting efficiency is improved. and quality.

CN222216506UInactive Publication Date: 2024-12-24SUN YAT SEN UNIV
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Patent Information

Application Number
CN202421042781.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2024-12-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, harvesting of leeks mainly relies on manual work, resulting in high costs, low efficiency and high labor intensity. As the problem of labor shortage becomes increasingly prominent, mechanized harvesting is needed.

Method used

A leek harvester is designed, including a mobile frame, a central controller, a knife cutting unit and a conveyor belt system. The cutting knife drives the motor and motor through the central controller, and the gear set is used to drive the blade to cut the roots of the leek and pass through The conveyor belt system collects and transports cut leeks.

Benefits of technology

The leek harvesting was achieved with an operator to control the equipment, which significantly reduced labor costs, improved harvesting efficiency and quality, and reduced labor intensity.

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Abstract

The utility model discloses an anti-lodging leek harvester and relates to the technical field of agricultural harvesting. The utility model aims to solve the problems that the harvesting cost is increased due to the fact that existing Chinese chive harvesting is mainly completed manually, and manual harvesting wastes time and labor and is low in harvesting efficiency. A central controller is used for controlling a cutter driving motor to drive, the cutter driving motor drives a transmission shaft to rotate through a gear set, so that a blade at the bottom of the transmission shaft is driven to rotate, and the blade rotating at a high speed in a cutter unit is used for cutting roots of Chinese chives; a central controller is used for controlling a motor to drive, and two first conveying belt wheels are synchronously driven to continuously rotate; the two conveyor belts are arranged in a double 8 shape, so that the cut Chinese chives are clamped by the two continuously rotating conveyor belts and are conveyed to the interior of the collecting basket on the movable frame along the pair of double 8-shaped conveyor belts, the harvesting of the Chinese chives is completed, and the harvesting efficiency is improved. The Chinese chive harvester is suitable for harvesting Chinese chives.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural harvesting, in particular to a lodging-proof leek harvester. Background Art

[0002] At present, the harvesting of leeks is mainly done manually, with high labor costs and low harvesting efficiency. There is little research on the orderly harvesting equipment for leafy vegetables such as leeks. At present, the main application in the market is the hand-held single-row harvester introduced from South Korea, which can complete the cutting, clamping, conveying and laying of leeks, and then manually complete the bundling. According to statistics, in the production process of leafy vegetables, the harvesting operation accounts for more than 40% of the total operation volume. In the entire production process of leeks, the cost of leek harvesting accounts for about 30% of the production cost of leeks. The harvesting operation is labor-intensive, labor-intensive and time-consuming. The harvesting operation effect directly affects the processing and sales of leeks, and further affects the sales price of leeks. With the increasingly prominent problem of structural labor shortage, it is urgent to realize the mechanized harvesting of leeks.

[0003] In summary, the existing harvesting of leeks is mainly done manually, which leads to an increase in harvesting costs, and manual harvesting is time-consuming and labor-intensive, and has low harvesting efficiency. Utility Model Content

[0004] The utility model provides an anti-lodging leek harvester to solve the problems that the existing leek harvesting mainly relies on manual labor, which leads to increased harvesting costs, and manual harvesting is time-consuming and labor-intensive, and the harvesting efficiency is low.

[0005] The utility model discloses an anti-lodging leek harvester, which specifically comprises a mobile frame 1, a central controller 2, a collecting basket 3, a driven gear 4, a rotating shaft 5, a first conveyor belt wheel 6, a conveyor belt 7, a door frame 8, a pin shaft 9, a crossbeam 10, a second conveyor belt wheel 11, a gathering guide block 12, a motor 13, a driving gear 14, a longitudinal beam 15 and a cutting unit 16;

[0006] A central controller 2 is provided at one end of the upper surface of the mobile frame 1, and a longitudinal beam 15 is respectively provided at both ends of the middle of the upper surface of the mobile frame 1 along the width direction, and two rotating shafts 5 are sequentially provided from top to bottom on the upper part between the two longitudinal beams 15, and the ends of the rotating shafts 5 are rotatably connected with the longitudinal beams 15, and a No. 1 conveyor pulley 6 is provided in the middle of each rotating shaft 5, and the No. 1 conveyor pulley 6 is fixedly arranged with the rotating shaft 5, and a driven gear 4 is provided at one end of each rotating shaft 5, and the driven gear 4 is fixedly arranged with the rotating shaft 5, and the driven gears 4 on the two rotating shafts 5 are meshed and connected, and a motor 13 is provided at the bottom between the two longitudinal beams 15, and a driving gear 14 is provided on the output shaft of the motor 13, and the driving gear 14 is meshed with one of the driven gears 4. A collecting basket 3 is provided in the middle of the upper surface of the mobile frame 1, a door frame 8 is provided at the other end of the upper surface of the mobile frame 1, and a crossbeam 10 is provided in the middle of the two inner side surfaces of the door frame 8, respectively, a pin shaft 9 is provided between the bottom surface of each crossbeam 10 and the upper surface of the mobile frame 1, and the pin shaft 9 is rotatably connected with the crossbeam 10, a No. 2 conveyor pulley 11 is fixedly provided on the pin shaft 9, and the No. 1 conveyor pulley 6 is connected to the corresponding No. 2 conveyor pulley 11 through a conveyor belt 7, and two gathering guide blocks 12 are evenly provided at the end of the mobile frame 1 along the width direction, and a cutter unit 16 is provided at one end of the lower surface of the mobile frame 1, and the cutter unit 16 is arranged close to the gathering guide block 12;

[0007] Furthermore, the cutter unit 16 includes a cutter drive motor 16-1, a driving bevel gear 16-2, a transmission shaft 16-3, a driven bevel gear 16-4, a limit ring 16-5, a connecting plate 16-6, a blade 16-7 and a cutter seat 16-8;

[0008] The cutter drive motor 16-1 is fixedly connected to the lower surface of the mobile frame 1 through the motor seat, and an active bevel gear 16-2 is provided on the output shaft of the cutter drive motor 16-1. A connecting plate 16-6 is provided on the bottom surface of the cutter drive motor 16-1, and a through hole is processed on the upper surface of the connecting plate 16-6. A driven bevel gear 16-4 and a limit ring 16-5 are sequentially provided on the transmission shaft 16-3 from top to bottom, and the transmission shaft 16-3, the driven bevel gear 16-4 and the limit ring 16-5 are integrally arranged. After the bottom of the transmission shaft 16-3 passes through the through hole on the connecting plate 16-6, it is fixedly connected to the upper surface of the knife seat 16-8, and a blade 16-7 is provided on the knife seat 16-8. The driven bevel gear 16-4 on the transmission shaft 16-3 is meshed with the active bevel gear 16-2;

[0009] Furthermore, the central controller 2 adopts a micro Siemens PLC controller;

[0010] Furthermore, the No. 1 drive signal output terminal of the central controller 2 is connected to the motor 13, the No. 2 drive signal output terminal of the central controller 2 is connected to the cutter drive motor 16-1 in the cutter unit 16, and the No. 3 drive signal output terminal of the central controller 2 is connected to the power source of the mobile frame 1;

[0011] Furthermore, the No. 1 conveyor belt wheel 6 on one of the rotating shafts 5 passes through the conveyor belt 7 and the No. 2 conveyor belt wheel 11 on the right side of the door frame 8, and the No. 1 conveyor belt wheel 6 on the other rotating shaft 5 passes through the conveyor belt 7 and the No. 2 conveyor belt wheel 11 on the left side of the door frame 8, and the two conveyor belts 7 are arranged in a "double 8" shape;

[0012] Furthermore, the motor 13 is fixedly connected to the upper surface of the mobile frame 1 through a motor seat;

[0013] Furthermore, the bottom of the collecting basket 3 is detachably connected to the upper surface of the movable frame 1;

[0014] Furthermore, when in use, the device is placed in a harvesting operation area, and the central controller 2 is used to control the moving direction and moving route of the mobile frame 1 in the device, so that the middle between the two gathering guide blocks 12 at the ends of the mobile frame 1 is aligned with the center line of the ridge ditch, and then the mobile frame 1 is controlled to move along the center line of the ridge ditch, and the two gathering guide blocks 12 are used to prevent the leeks from falling over. At this time, the roots of the leeks planted on the ridge ditch will contact the blade 16-7 of the cutting unit 16 at the bottom of the mobile frame 1; the central controller 2 is used to control the cutting drive motor 16-1 to drive The cutter driving motor 16-1 drives the transmission shaft 16-3 to rotate through the gear set, thereby driving the blade 16-7 at the bottom of the transmission shaft 16-3 to rotate, so that the root of the leek is cut by the high-speed rotating blade 16-7 in the cutter unit 16; finally, the central controller 2 is used to control the motor 13 to drive, and a longitudinal beam 15 is respectively provided at both ends of the upper surface of the mobile frame 1 in the width direction, and two rotating shafts 5 are sequentially provided from top to bottom between the two longitudinal beams 15, and the ends of the rotating shafts 5 are rotatably connected to the longitudinal beams 15, and the middle of each rotating shaft 5 is provided with a A transmission belt wheel 6 is provided, and the transmission belt wheel 6 is fixedly arranged with the rotating shaft 5. A driven gear 4 is provided at one end of each rotating shaft 5, and the driven gear 4 is fixedly arranged with the rotating shaft 5. The driven gears 4 on the two rotating shafts 5 are meshed and connected. A motor 13 is provided at the bottom between the two longitudinal beams 15. A driving gear 14 is provided on the output shaft of the motor 13, and the driving gear 14 is meshed and connected with one of the driven gears 4, thereby synchronously driving the two transmission belt wheels 6 to rotate continuously. Then, the transmission belt wheel 6 on one of the rotating shafts 5 is connected with the transmission belt 7 through the transmission belt 7 and the transmission belt wheel 4 on the right side of the door frame 8. The belt conveyor wheel 11, the No. 1 conveyor belt wheel 6 on the other rotating shaft 5 passes through the conveyor belt 7 and the No. 2 conveyor belt wheel 11 on the left side of the door frame 8, and the two conveyor belts 7 are arranged in a "double 8" shape, so that the cut leeks are clamped by two continuously rotating conveyor belts 7, and the leeks are transported to the inside of the collecting basket 3 on the mobile frame 1 along a pair of "double 8" shaped conveyor belts 7, thereby completing the harvesting of leeks; using this equipment, only one operator is needed to control the equipment, which greatly reduces the labor cost of harvesting and improves the harvesting efficiency and the harvesting quality of leeks.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model overcomes the shortcomings of the prior art, and uses a central controller to control the drive of the cutter drive motor, and the cutter drive motor drives the transmission shaft to rotate through a gear set, thereby driving the blade at the bottom of the transmission shaft to rotate, so that the root of the leek is cut by the high-speed rotating blade in the cutter unit; combined with the use of the central controller to control the motor drive, a longitudinal beam is respectively provided at both ends of the middle part of the upper surface of the mobile frame along the width direction, and two rotating shafts are sequentially provided from top to bottom on the upper part between the two longitudinal beams, and the ends of the rotating shafts are rotatably connected with the longitudinal beams, a No. 1 conveyor belt wheel is provided in the middle part of each rotating shaft, and the No. 1 conveyor belt wheel is fixedly arranged with the rotating shaft, a driven gear is provided at one end of each rotating shaft, and the driven gear is fixedly arranged with the rotating shaft, the driven gears on the two rotating shafts are meshed and connected, and a motor is provided at the bottom between the two longitudinal beams. A driving gear is arranged on the output shaft of the motor, and the driving gear is meshed and connected with one of the driven gears, thereby synchronously driving two No. 1 conveyor belt wheels to rotate continuously; the No. 1 conveyor belt wheel on one of the rotating shafts is connected to the No. 2 conveyor belt wheel on the right side of the door frame through the conveyor belt, and the No. 1 conveyor belt wheel on the other rotating shaft is connected to the No. 2 conveyor belt wheel on the left side of the door frame through the conveyor belt, and the two conveyor belts are arranged in a "double 8" shape, so that the cut leeks are clamped by the two continuously rotating conveyor belts, and the leeks are transported to the inside of a collecting basket on a mobile frame along a pair of "double 8"-shaped conveyor belts, thereby completing the harvesting of the leeks; using this equipment, only one operator is needed to control the equipment, which greatly reduces the labor cost of harvesting and improves the harvesting efficiency and the harvesting quality of leeks. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a lodging-proof leek harvester described in the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of a lodging-proof leek harvester in a dumping state described in the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of a cutting unit in a lodging-proof leek harvester described in the utility model. DETAILED DESCRIPTION

[0020] Specific implementation method 1: Combination Figure 1 and Figure 2 The present embodiment is described. The anti-lodging leek harvester described in the present embodiment has a specific structure including a mobile frame 1, a central controller 2, a collecting basket 3, a driven gear 4, a rotating shaft 5, a first conveyor belt wheel 6, a conveyor belt 7, a door frame 8, a pin shaft 9, a crossbeam 10, a second conveyor belt wheel 11, a gathering guide block 12, a motor 13, a driving gear 14, a longitudinal beam 15 and a cutter unit 16;

[0021] A central controller 2 is provided at one end of the upper surface of the mobile frame 1, and a longitudinal beam 15 is respectively provided at both ends of the middle of the upper surface of the mobile frame 1 along the width direction, and two rotating shafts 5 are sequentially provided from top to bottom on the upper part between the two longitudinal beams 15, and the ends of the rotating shafts 5 are rotatably connected with the longitudinal beams 15, and a No. 1 conveyor pulley 6 is provided in the middle of each rotating shaft 5, and the No. 1 conveyor pulley 6 is fixedly arranged with the rotating shaft 5, and a driven gear 4 is provided at one end of each rotating shaft 5, and the driven gear 4 is fixedly arranged with the rotating shaft 5, and the driven gears 4 on the two rotating shafts 5 are meshed and connected, and a motor 13 is provided at the bottom between the two longitudinal beams 15, and a driving gear 14 is provided on the output shaft of the motor 13, and the driving gear 14 is meshed with one of the driven gears 4. A collecting basket 3 is provided in the middle of the upper surface of the mobile frame 1, a door frame 8 is provided at the other end of the upper surface of the mobile frame 1, and a crossbeam 10 is provided in the middle of the two inner side surfaces of the door frame 8, respectively, a pin shaft 9 is provided between the bottom surface of each crossbeam 10 and the upper surface of the mobile frame 1, and the pin shaft 9 is rotatably connected with the crossbeam 10, a No. 2 conveyor pulley 11 is fixedly provided on the pin shaft 9, and the No. 1 conveyor pulley 6 is connected to the corresponding No. 2 conveyor pulley 11 through a conveyor belt 7, and two gathering guide blocks 12 are evenly provided at the end of the mobile frame 1 along the width direction, and a cutter unit 16 is provided at one end of the lower surface of the mobile frame 1, and the cutter unit 16 is arranged close to the gathering guide block 12;

[0022] In this specific embodiment, when in use, the device is placed in the harvesting operation area, and the central controller 2 is used to control the moving direction and moving route of the mobile frame 1 in the device, so that the middle between the two gathering guide blocks 12 at the end of the mobile frame 1 is aligned with the center line of the ridge ditch, and then the mobile frame 1 is controlled to move along the center line of the ridge ditch, and the two gathering guide blocks 12 are used to prevent the leeks from falling over. At this time, the roots of the leeks planted on the ridge ditch will contact the blades 16-7 of the cutting unit 16 at the bottom of the mobile frame 1; the central controller 2 is used to control the cutting drive motor 16 -1 is driven, the cutter driving motor 16-1 drives the transmission shaft 16-3 to rotate through the gear set, thereby driving the blade 16-7 at the bottom of the transmission shaft 16-3 to rotate, so that the root of the leek is cut by the high-speed rotating blade 16-7 in the cutter unit 16; finally, the central controller 2 is used to control the motor 13 to drive, and a longitudinal beam 15 is respectively provided at both ends of the upper surface of the mobile frame 1 in the width direction, and two rotating shafts 5 are sequentially provided on the upper part between the two longitudinal beams 15 from top to bottom, and the ends of the rotating shafts 5 are rotatably connected to the longitudinal beams 15, and the middle of each rotating shaft 5 is provided with a A No. 1 conveyor belt wheel 6 is provided, and the No. 1 conveyor belt wheel 6 is fixedly arranged with the rotating shaft 5. A driven gear 4 is provided at one end of each rotating shaft 5, and the driven gear 4 is fixedly arranged with the rotating shaft 5. The driven gears 4 on the two rotating shafts 5 are meshed and connected. A motor 13 is provided at the bottom between the two longitudinal beams 15. A driving gear 14 is provided on the output shaft of the motor 13, and the driving gear 14 is meshed and connected with one of the driven gears 4, thereby synchronously driving the two No. 1 conveyor belt wheels 6 to rotate continuously; and then the No. 1 conveyor belt wheel 6 on one of the rotating shafts 5 is connected to the No. 2 conveyor belt wheel on the right side of the door frame 8 through the conveyor belt 7. The conveyor wheel 11, the No. 1 conveyor wheel 6 on the other rotating shaft 5 passes through the conveyor belt 7 and the No. 2 conveyor wheel 11 on the left side of the door frame 8, and the two conveyor belts 7 are arranged in a "double 8" shape, so that the cut leeks are clamped by two continuously rotating conveyor belts 7, and the leeks are transported to the inside of the collecting basket 3 on the mobile frame 1 along a pair of "double 8" shaped conveyor belts 7, thereby completing the harvesting of leeks; using this equipment, only one operator is needed to control the equipment, which greatly reduces the labor cost of harvesting and improves the harvesting efficiency and the harvesting quality of leeks.

[0023] Specific implementation method 2: Combination Figures 1 to 3 This embodiment is described. This embodiment is a further limitation of the harvester described in the specific embodiment 1. In the anti-lodging leek harvester described in this embodiment, the cutter unit 16 includes a cutter drive motor 16-1, an active bevel gear 16-2, a transmission shaft 16-3, a driven bevel gear 16-4, a limit ring 16-5, a connecting plate 16-6, a blade 16-7 and a knife seat 16-8;

[0024] The cutter drive motor 16-1 is fixedly connected to the lower surface of the mobile frame 1 through a motor seat, and an active bevel gear 16-2 is provided on the output shaft of the cutter drive motor 16-1. A connecting plate 16-6 is provided on the bottom surface of the cutter drive motor 16-1, and a through hole is processed on the upper surface of the connecting plate 16-6. A driven bevel gear 16-4 and a limit ring 16-5 are provided on the transmission shaft 16-3 from top to bottom, and the transmission shaft 16-3, the driven bevel gear 16-4 and the limit ring 16-5 are integrally arranged. After the bottom of the transmission shaft 16-3 passes through the through hole on the connecting plate 16-6, it is fixedly connected to the upper surface of the knife seat 16-8, and a blade 16-7 is provided on the knife seat 16-8. The driven bevel gear 16-4 on the transmission shaft 16-3 is meshed with the active bevel gear 16-2.

[0025] Specific implementation method three: Combination Figure 1 and Figure 2 This embodiment is described. This embodiment is a further limitation of the harvester described in the specific embodiment 1. In the anti-lodging leek harvester described in this embodiment, the central controller 2 adopts a micro Siemens PLC controller.

[0026] Specific implementation method four: Combination Figures 1 to 3 The present embodiment is described as a further limitation of the harvester described in the second specific embodiment. The present embodiment is a lodging-proof leek harvester, wherein the No. 1 drive signal output terminal of the central controller 2 is connected to the motor 13, the No. 2 drive signal output terminal of the central controller 2 is connected to the cutter drive motor 16-1 in the cutter unit 16, and the No. 3 drive signal output terminal of the central controller 2 is connected to the power source of the mobile frame 1.

[0027] Specific implementation method five: Combination Figure 1 and Figure 2 The present embodiment is described. The present embodiment is a further limitation on the harvester described in the first specific embodiment. The present embodiment is a lodging prevention leek harvester, in which the No. 1 conveyor pulley 6 on one of the rotating shafts 5 passes through the conveyor belt 7 and the No. 2 conveyor pulley 11 on the right side of the door frame 8, and the No. 1 conveyor pulley 6 on the other rotating shaft 5 passes through the conveyor belt 7 and the No. 2 conveyor pulley 11 on the left side of the door frame 8, and the two conveyor belts 7 are arranged in a "double 8" shape.

[0028] Specific implementation method six: Combination Figure 1 and Figure 2 The present embodiment is described as a further limitation of the harvester described in the first embodiment. In the anti-lodging leek harvester described in the present embodiment, the motor 13 is fixedly connected to the upper surface of the mobile frame 1 through a motor seat.

[0029] Specific implementation method seven: Combination Figure 1 and Figure 2 The present embodiment is described as a further limitation of the harvester described in the first embodiment. In the anti-lodging leek harvester described in the present embodiment, the bottom of the collecting basket 3 is detachably connected to the upper surface of the movable frame 1.

[0030] How it works

[0031] When in use, the device is placed in a harvesting operation area, and the central controller 2 is used to control the moving direction and moving route of the mobile frame 1 in the device, so that the middle between the two gathering guide blocks 12 at the ends of the mobile frame 1 is aligned with the center line of the ridge ditch, and then the mobile frame 1 is controlled to move along the center line of the ridge ditch, and the two gathering guide blocks 12 are used to prevent the leeks from falling over. At this time, the roots of the leeks planted on the ridge ditch will contact the blade 16-7 of the cutting unit 16 at the bottom of the mobile frame 1; the central controller 2 is used to control the cutting drive motor 16-1 to drive, and the cutting The knife driving motor 16-1 drives the transmission shaft 16-3 to rotate through the gear set, thereby driving the blade 16-7 at the bottom of the transmission shaft 16-3 to rotate, so that the root of the leek is cut by the high-speed rotating blade 16-7 in the cutting unit 16; finally, the central controller 2 is used to control the motor 13 to drive, and a longitudinal beam 15 is respectively provided at both ends of the upper surface of the mobile frame 1 in the width direction, and two rotating shafts 5 are sequentially provided from top to bottom between the two longitudinal beams 15, and the ends of the rotating shafts 5 are rotatably connected to the longitudinal beams 15, and a transmission No. 1 is provided in the middle of each rotating shaft 5. A belt conveyor wheel 6 is provided, and the No. 1 conveyor belt wheel 6 is fixedly arranged with the rotating shaft 5. A driven gear 4 is provided at one end of each rotating shaft 5, and the driven gear 4 is fixedly arranged with the rotating shaft 5. The driven gears 4 on the two rotating shafts 5 are meshed and connected. A motor 13 is provided at the bottom between the two longitudinal beams 15. A driving gear 14 is provided on the output shaft of the motor 13, and the driving gear 14 is meshed and connected with one of the driven gears 4, thereby synchronously driving the two No. 1 conveyor belt wheels 6 to rotate continuously; the No. 1 conveyor belt wheel 6 on one of the rotating shafts 5 is then used to connect the No. 2 conveyor belt wheel on the right side of the door frame 8 through the conveyor belt 7. The second conveyor belt wheel 11 on the left side of the door frame 8 is connected to the conveyor belt 7 by the conveyor belt 7, and the two conveyor belts 7 are arranged in a "double 8" shape, so that the cut leeks are clamped by two continuously rotating conveyor belts 7, and the leeks are transported to the inside of the collecting basket 3 on the mobile frame 1 along a pair of "double 8" shaped conveyor belts 7, thereby completing the harvesting of leeks; using this equipment, only one operator is needed to control the equipment, which greatly reduces the labor cost of harvesting and improves the harvesting efficiency and the quality of leek harvesting.

Claims

1. A lodging-proof leek harvester, characterized in that: It comprises a movable frame (1), a central controller (2), a collecting basket (3), a driven gear (4), a rotating shaft (5), a No. 1 conveyor belt wheel (6), a conveyor belt (7), a door frame (8), a pin shaft (9), a crossbeam (10), a No. 2 conveyor belt wheel (11), a gathering guide block (12), a motor (13), a driving gear (14), a longitudinal beam (15) and a cutting unit (16); A central controller (2) is provided at one end of the upper surface of the mobile frame (1), a longitudinal beam (15) is provided at both ends of the middle portion of the upper surface of the mobile frame (1) along the width direction, and two rotating shafts (5) are provided in sequence from top to bottom between the two longitudinal beams (15), and the ends of the rotating shafts (5) are rotatably connected to the longitudinal beams (15), a first transmission belt wheel (6) is provided at the middle portion of each rotating shaft (5), and the first transmission belt wheel (6) is fixedly arranged with the rotating shaft (5), a driven gear (4) is provided at one end of each rotating shaft (5), and the driven gear (4) is fixedly arranged with the rotating shaft (5), and the driven gears (4) on the two rotating shafts (5) are meshed and connected, a motor (13) is provided at the bottom between the two longitudinal beams (15), and a driving gear (14) is provided on the output shaft of the motor (13), and the driving gear (14) is connected to one of the driven gears (4) ) are meshedly connected, a collecting basket (3) is provided in the middle of the upper surface of the mobile frame (1), a door frame (8) is provided at the other end of the upper surface of the mobile frame (1), a crossbeam (10) is provided in the middle of the two inner side surfaces of the door frame (8), a pin shaft (9) is provided between the bottom surface of each crossbeam (10) and the upper surface of the mobile frame (1), and the pin shaft (9) is rotatably connected to the crossbeam (10), a No. 2 conveyor belt wheel (11) is fixedly provided on the pin shaft (9), the No. 1 conveyor belt wheel (6) and the corresponding No. 2 conveyor belt wheel (11) are connected by a conveyor belt (7), two gathering guide blocks (12) are evenly provided at the end of the mobile frame (1) along the width direction, a cutting unit (16) is provided at one end of the lower surface of the mobile frame (1), and the cutting unit (16) is arranged close to the gathering guide block (12).

2. The lodging-proof leek harvester according to claim 1, characterized in that: The cutter unit (16) comprises a cutter drive motor (16-1), an active bevel gear (16-2), a transmission shaft (16-3), a driven bevel gear (16-4), a limit ring (16-5), a connecting plate (16-6), a blade (16-7) and a cutter seat (16-8); The cutter drive motor (16-1) is fixedly connected to the lower surface of the mobile frame (1) through a motor seat, an active bevel gear (16-2) is provided on the output shaft of the cutter drive motor (16-1), a connecting plate (16-6) is provided on the bottom surface of the cutter drive motor (16-1), and a through hole is processed on the upper surface of the connecting plate (16-6), and a driven bevel gear (16-4) and a limit ring are provided on the transmission shaft (16-3) in sequence from top to bottom. (16-5), and the transmission shaft (16-3), the driven bevel gear (16-4) and the limiting ring (16-5) are integrally arranged, the bottom of the transmission shaft (16-3) passes through the through hole on the connecting plate (16-6) and is fixedly connected to the upper surface of the knife seat (16-8), and the knife seat (16-8) is provided with a blade (16-7), and the driven bevel gear (16-4) on the transmission shaft (16-3) is meshed with the driving bevel gear (16-2).

3. The lodging-proof leek harvester according to claim 1, characterized in that: The central controller (2) adopts a micro Siemens PLC controller.

4. The lodging-proof leek harvester according to claim 2, characterized in that: The No. 1 drive signal output terminal of the central controller (2) is connected to the motor (13), the No. 2 drive signal output terminal of the central controller (2) is connected to the cutter drive motor (16-1) in the cutter unit (16), and the No. 3 drive signal output terminal of the central controller (2) is connected to the power source of the mobile frame (1).

5. The lodging-proof leek harvester according to claim 1, characterized in that: The first conveyor belt wheel (6) on one of the rotating shafts (5) passes through the conveyor belt (7) and the second conveyor belt wheel (11) on the right side of the door frame (8), and the first conveyor belt wheel (6) on the other rotating shaft (5) passes through the conveyor belt (7) and the second conveyor belt wheel (11) on the left side of the door frame (8), and the two conveyor belts (7) are arranged in a "double 8" shape.

6. The lodging-proof leek harvester according to claim 1, characterized in that: The motor (13) is fixedly connected to the upper surface of the mobile frame (1) via a motor seat.

7. The lodging-proof leek harvester according to claim 1, characterized in that: The bottom of the collecting basket (3) is detachably connected to the upper surface of the movable frame (1).

Citation Information

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