Novel small-size leaf-removing carrot harvesting vehicle

By designing a small-volume leaf-removing carrot harvester, using a loosening shovel and tassel puller combined with an alignment device, the problem of difficulty in adapting to the influence of wide and loose planting and soil viscosity in the existing technology is solved, and high-efficiency and low-damage carrots are achieved Harvest adapts to the characteristics of my country's agricultural industry and improves harvest efficiency and economic benefits.

CN222170474UActive Publication Date: 2024-12-17DALIAN JIAOTONG UNIVERSITY
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Patent Information

Application Number
CN202420684953.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2024-12-17
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The existing carrot harvesters are difficult to adapt to the agricultural characteristics of wide and scattered carrot planting in my country. The harvesting efficiency is low and it is easy to reduce work efficiency due to soil viscosity, damage the fruits, and damage the economic interests of farmers.

Method used

A small-volume leaf-deletion carrot harvester was designed. The carrots were transported to the tassel cutter for separation and storage through a tassel puller and an alignment device to achieve efficient harvesting of the fruit. The vehicle is divided into traction area, lifting area, transportation area, alignment area, cutting area and auxiliary area. It is equipped with a loosening shovel, grease holder, tassel puller, alignment device, tassel cutter and storage box. The bottom of the vehicle can be installed Motor drive or traction by a tractor.

Benefits of technology

This design adapts to the agronomic characteristics of carrot cultivation in my country, reduces farmers' workload, improves harvesting efficiency, reduces soil adhesion to carrots, protects fruits, and improves economic benefits.

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Abstract

A novel small-size leaf-removing carrot harvesting vehicle is characterized in that the harvesting vehicle can advance under the traction of a tractor and can also be provided with a motor for self-adaptive driving operation, and a break shovel is arranged below the harvesting vehicle and can be used for loosening soil of carrots to be pulled up; pulling out the loosened carrots by a tassel pulling device; the aligning device aligns the roots of the carrot tops and adopts a fixed blade for cutting; the cut carrots enter a container through a container door controlled by a 90-degree hinge; and the cut carrot leaves fall into the stem and leaf collecting box after the carrots fall into the container, so that operators can conveniently collect the carrots and treat the carrot leaves subsequently. According to the carrot harvester, the automation technology of carrot harvesting, leaf removing, loading and other links is researched, the carrot harvesting efficiency can be improved, the labor intensity can be reduced, waste can be reduced, and economic benefits can be increased. The design has a certain reference value for agricultural science and technology innovation, and development of agricultural mechanization and automation is promoted.
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Description

Technical Field

[0001] The invention relates to a leaf-removing carrot harvester, in particular to a novel small-volume leaf-removing carrot harvester, and belongs to the technical field of carrot harvesting equipment. Background Art

[0002] The existing carrot harvesters in my country usually have problems such as disconnection between agricultural machinery and agronomy and excessive losses due to missed harvests, which are difficult to meet the agricultural characteristics of my country's widespread and scattered carrot planting. For example, the multi-row traction hopper carrot harvester produced by ASA-LIFT, which was introduced, has adjustable height and width between harvesting units, and each unit can independently morph and control the rise and fall of the frame; it can efficiently harvest a variety of root crops in complex environments. However, the width of the harvesting unit of this machine is large, and the distance between units is large, which cannot meet my country's agronomic requirements, especially in some scattered planting areas, and is not economically efficient.

[0003] In addition, most of the soil in my country is sticky, which can easily cause misalignment of the carrot harvester during operation, greatly reducing the machine's working efficiency and causing certain damage to the fruit, which greatly damages the economic interests of vegetable farmers. Summary of the invention

[0004] In order to overcome the problems that existing carrot harvesters are difficult to adapt to the agricultural characteristics of my country's widespread and scattered carrot planting and have low harvesting efficiency, the utility model provides a stable and efficient picking method, which uses a loosening shovel to reduce the adhesion of soil to carrots while meeting the characteristics of my country's agronomy, and then uses a clamping and traction device under the action of a straw support to pull out the carrots and transport the carrots to a tassel cutter. The tassel cutter separates the carrot fruits and leaves through an alignment device and puts the fruits into a storage box, thereby completing the carrot harvesting work.

[0005] The technical solution of the present invention is achieved in this way:

[0006] A small-volume defoliated carrot harvester is divided into: a traction area, a lifting area, a transportation area, an alignment area, a cutting area, a collection area, and an auxiliary area, including: a frame, a loosening shovel, a straw supporter, a tassel puller, an alignment device, wheels, a cargo box, a tassel cutter, a 90-degree folding hinge, a tool rack, a cargo box door, a floor, a grabbing belt, a power transmission belt of the grabbing devices on both sides, a pulley, a motor power output belt, and a motor. It is characterized in that: the auxiliary area is provided with a frame, wheels, a floor and a working area for the staff, the wheels are matched with the axles in the frame, the floor is welded to the frame in the form of spot welding, a tool rack is provided in the working area, and the tool rack is welded to the rear of the frame in the form of welding; the traction and lifting area is provided with a downward-curved parabolic nine-tooth loosening shovel, and is connected to the fixed rod structure in front of the frame in the form of bolts; A rice grain supporter is installed on the top and is connected to the rod structure at the front end of the frame through a spring. A tassel puller is installed on the upper front of the rice grain supporter and is composed of a pulley and a grabbing belt in the transport area. The tassel puller is connected to the fixed bracket on the frame with bolts. The alignment device is composed of a mounting box and a plurality of rollers and forms a certain angle with the power transmission belts of the grabbing devices on both sides when installed. There are 15 rollers installed on each mounting box on both sides. The power of the tassel puller comes from the motor, and the motor is fixed to the floor of the vehicle body through a welding structure. The tassel cutter adopts a fixed blade and is fixed to both sides of the mounting box on the alignment device by welding. The cargo box is welded to the floor through a triangular steel pipe and the cargo box door is a full door, i.e. there is no gap on both sides. Two handles are symmetrically installed on the cargo box door, and the 90-degree folding hinge is tightly connected to the cargo box door and is connected to the fixed rod on the frame.

[0007] Compared with the prior art, the advantages of the present invention are obvious, mainly manifested in:

[0008] The utility model discloses a small-volume leaf-removing carrot harvester which uses a loosening shovel to loosen the soil first and then uses a puller to pull up the carrots, and uses an alignment device to assist a tassel cutter to harvest the carrots. The vehicle is small in size and can be used alone or in parallel with multiple vehicles. A motor can be installed on the bottom of the vehicle for driving, and the vehicle can also be towed by a tractor. The vehicle can adapt to the characteristics of the agronomic method of carrot planting in my country to a great extent, reduce the workload of farmers, and improve the efficiency of harvesting. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The present invention has attached Figure 4 Of which:

[0010] Figure 1 This is the front view of the utility model;

[0011] Figure 2 It is the left view of the utility model;

[0012] Figure 3 It is a top view of the utility model;

[0013] Figure 4 This is a schematic diagram of the utility model soil loosening shovel

[0014] In the figure, 1. frame, 2. loosening shovel, 3. crop support, 4. tassel puller, 5. alignment device, 6. wheels, 7. cargo box, 8. tassel cutter, 9. 90 degree folding hinge, 10. tool rack, 11. cargo box door, 12. floor, 13. grabbing belt, 14. power transmission belt of grabbing devices on both sides, 15. pulley, 16. motor power output belt, 17. motor. DETAILED DESCRIPTION

[0015] like Figure 1 , 2 A small-volume defoliated carrot harvester shown in 3 and 4 is divided into: a traction area, a lifting area, a transportation area, an alignment area, a cutting area, a collection area, and an auxiliary area, including: a frame 1, a loosening shovel 2, a straw supporter 3, a tassel puller 4, an alignment device 5, wheels 6, a cargo box 7, a tassel cutter 8, a 90-degree folding hinge 9, a tool rack 10, a cargo box door 11, a floor 12, a grabbing belt 13, a power transmission belt 14 for grabbing devices on both sides, a pulley 15, a motor power output belt 16, and a motor 17. It is characterized in that: the auxiliary area is provided with a frame 1, wheels 6, a floor 12 and a working area for the staff, the wheels 6 are matched with the wheel axles in the frame 1, the floor 12 is welded to the frame 1 in the form of spot welding, a tool rack 10 is provided in the working area, and the tool rack 10 is welded to the rear of the frame 1 in the form of welding; a downward-curved parabolic nine-tooth loosening shovel 2 is provided in the traction and lifting area, and is connected to the fixed rod structure in front of the frame 1 in the form of bolts together; a straw supporter 3 is installed above the loosening shovel 2, and the straw supporter 3 is connected to the rod structure at the front end of the frame 1 through a spring, and a tassel puller 4 is installed on the upper front of the straw supporter 3, and the tassel puller 4 is composed of a pulley 15 in the transport area and a grabbing belt 13, and the tassel puller 4 is connected to the fixed bracket on the frame 1 with bolts, and the alignment device 5 is composed of a mounting box and a plurality of rollers, and when installed, it forms a certain angle with the power transmission belt 14 of the grabbing devices on both sides, and 15 rollers are installed on each of the mounting boxes on both sides; the power of the tassel puller 4 comes from the motor 17, and the motor 17 is fixed to the vehicle body floor 12 through a welding structure; the tassel cutter 8 adopts a fixed blade and is fixed to both sides of the mounting box on the alignment device by welding; the cargo box 7 is welded to the floor through a triangular steel pipe, and the cargo box door 11 is a full door, that is, there is no gap on both sides; two handles are symmetrically installed on the cargo box door 11, and the 90-degree folding hinge 9 is tightly connected to the cargo box door 11, and is connected to the fixed rod on the frame 1.

Claims

1. A small-volume leaf-removing carrot harvester, divided into: a traction area, a lifting area, a transportation area, an alignment area, a cutting area, a collection area, and an auxiliary area, including: A vehicle frame (1), a soil loosening shovel (2), a crop support (3), a tassel puller (4), an alignment device (5), wheels (6), a cargo box (7), a tassel cutter (8), a 90-degree folding hinge (9), a tool rack (10), a cargo box door (11), a floor (12), a grabbing belt (13), power transmission belts (14) of grabbing devices on both sides, a pulley (15), a motor power output belt (16), and a motor (17), wherein the auxiliary area is provided with a vehicle frame (1), wheels (6), and a floor (12). A working area is provided for the staff, the wheel (6) is matched with the wheel axle in the frame (1), the floor (12) is welded to the frame (1) by spot welding, a tool rack (10) is provided in the working area, and the tool rack (10) is welded to the rear of the frame (1) by welding; a downward-curved parabolic nine-tooth loosening shovel (2) is provided in the traction and lifting area, and is connected to the fixed rod structure in front of the frame (1) by bolt connection; a straw supporter (3) is installed above the loosening shovel (2) The straw support (3) is connected to the rod structure at the front end of the frame (1) through a spring. A tassel puller (4) is installed in the upper front of the straw support (3). The tassel puller (4) is composed of a pulley (15) in the transport area and a grabbing belt (13). The tassel puller (4) is connected to a fixed bracket on the frame (1) by bolts. The alignment device (5) is composed of a mounting box and a plurality of rollers. When installed, it forms a certain angle with the power transmission belts (14) of the grabbing devices on both sides. 15 rollers are installed on each of the mounting boxes on both sides. The power comes from the motor (17), and the motor (17) is fixed on the vehicle body floor (12) through a welding structure; the tassel cutter (8) is a fixed blade and is fixed on both sides of the installation box on the alignment device by welding; the cargo box (7) is welded to the floor through a triangular steel pipe, and the cargo box door (11) is a full door, that is, there is no gap on both sides, and two handles are symmetrically installed on the cargo box door (11), and a 90-degree folding hinge (9) is closely connected to the cargo box door (11) and is connected to a fixed rod on the frame (1).