Oat grass harvesting and cutting all-in-one machine

By designing an integrated oat grass harvesting and cutting machine, which uses a grass lifter, a rotating drum, and spiral blades to comb and cut the roots and stems of oat grass, and combines a conveyor belt and a hydraulic system to achieve synchronous harvesting and cutting, the machine solves the safety hazards and low efficiency problems caused by manual transfer, and achieves efficient and continuous operation.

CN224402234UActive Publication Date: 2026-06-26ZHANGJIAKOU RUIMIN AGRI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAKOU RUIMIN AGRI TECH CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, the harvesting and cutting of oat grass requires frequent manual transfer, which increases the difficulty of the operation and safety hazards, and is also inefficient.

Method used

Design an integrated oat grass harvesting and cutting machine that uses a grass lifter, a rotating drum and spiral blades to comb and cut the oat grass roots and stems, and uses a conveyor belt to transport the grass to the cutter for simultaneous harvesting and cutting. The machine is combined with a hydraulic system to control the cutter's movement.

Benefits of technology

It enables continuous harvesting and cutting operations, reduces operational difficulty, minimizes safety hazards, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses oat grass harvesting and cutting integrated machine relates to oat grass harvesting technical field, including base, one side of base is equipped with conveying box fixedly, the middle part of conveying box both sides is equipped with support plate fixedly, and the support plate rotation is equipped with the wheat support between two, the inside of conveying box is equipped with two interval even conveyer belt, the bottom of conveying box is equipped with feed hopper fixedly, the utility model has the advantages of: realized the integration of harvesting and cutting operation, this design not only reduced the overall difficulty of operation greatly, also reduced the potential safety hazard significantly, avoided the need of manual frequently to shift forage from the harvesting area to the cutting area, saved time and manpower, effectively prevented the occurrence of accident, and this continuous operation mode ensured the efficient link of harvesting and cutting link, provided strong guarantee for overall operation efficiency.
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Description

Technical Field

[0001] This utility model relates to an integrated harvesting and cutting machine, and particularly to an integrated oat grass harvesting and cutting machine, belonging to the field of oat grass harvesting technology. Background Technology

[0002] As is well known, oat grass is a plant of the genus Avena in the family Poaceae. It is native to the Mediterranean coast and western Asia and has been introduced and cultivated in countries around the world. When oat grass is used for grazing, it is suitable for cutting and making hay because of its slightly bitter taste, poor palatability, tall plants, thin stems and a large number of leaves. Therefore, a harvester and cutter integrated machine is needed in the process of harvesting oat grass.

[0003] The "Oat Grass Cutter" disclosed in application number "202120802811.9" "includes a moving device, a supporting device, a fixing device, a cutting device, and a collecting device. The moving device includes wheels, axles, and axle seats; the supporting device includes a support rod, a working frame, and a working plate; the fixing device includes a fixing plate, a receiving plate, a hydraulic tank, and a hydraulic rod; and the cutting device includes a cutting blade, a cutting groove, a buffer rod, a fixing ring, a buffer spring, and a buffer pad." In this utility model, the wheels facilitate the movement of the equipment, making it more adaptable. The baffle plate can block the raw material and prevent it from deviating. The hydraulic tank and hydraulic rod drive the cutting blade to cut the oat grass, and the cutting groove can reduce the wear of the cutting blade.

[0004] However, the above method has the following drawbacks: While the oat straw is placed on the work surface and cut with a cutting knife, the harvested oat straw still needs to be manually placed on the work surface for cutting. This means that harvesting and cutting cannot be done simultaneously, increasing the overall difficulty of the operation and adding additional safety hazards. Frequent manual transfer of the straw from the harvesting area to the cutting area not only consumes more manpower but also increases the risk of accidents due to improper operation or fatigue. Furthermore, this discontinuous operation method negatively impacts the overall efficiency of harvesting and cutting. Utility Model Content

[0005] The purpose of this utility model is to provide an integrated machine for harvesting and cutting oat grass, so as to solve the problem mentioned in the background art that the manual transfer of harvested oat grass to the table for cutting makes it impossible to achieve synchronous harvesting and cutting, which increases the difficulty of operation and brings safety hazards.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated oat grass harvesting and cutting machine, comprising a base, a conveyor box fixedly mounted on one side of the base, support plates fixedly mounted in the middle of both sides of the conveyor box, a grass lifter rotatably mounted between the two support plates, two evenly spaced conveyor belts inside the conveyor box, a feed hopper fixedly mounted at the bottom of the conveyor box, and a rotating drum rotatably mounted inside the feed hopper, with spiral blades symmetrically mounted at both ends of the rotating drum, a bracket fixedly mounted in the middle of the top of the base, a cutter mounted in the middle of the bracket, and a collection component for collecting oat grass inside the base.

[0007] As a preferred embodiment of this utility model, the bottom of both sides of the base is provided with a first wheel, and the bottom of the base is provided with a second wheel.

[0008] As a preferred embodiment of this utility model, handrails are fixedly provided on the top of both sides of the conveyor box, and one end of the handrail is fitted with an anti-slip sleeve.

[0009] As a preferred technical solution of this utility model, a motor is fixedly installed on one side of one of the support plates. The output shaft of the motor passes through the support plate and is fixedly connected to one end of the feeder. A feed inlet is opened in the middle of the feed hopper and is connected to the conveying box. A discharge outlet is opened at the top of the conveying box.

[0010] As a preferred embodiment of this utility model, a hydraulic cylinder is fixedly provided at the middle of the top of the bracket, the hydraulic rod of the hydraulic cylinder passes through the bracket and is fixedly connected to the middle of the top of the cutter, and guide rods are fixedly provided on both sides of the top of the cutter, and the top of the guide rods passes through the bracket and extends to the top.

[0011] As a preferred embodiment of this utility model, the collection component includes a collection box, which is fixedly installed inside the base, and the inner wall of the collection box is provided with a guide plate.

[0012] As a preferred embodiment of this utility model, a door is hinged to one side of the collection box via two hinges, the surface of the door is engaged with the surface of the collection box via two buckles, and a handle is fixedly provided in the middle of the door.

[0013] As a preferred embodiment of this utility model, a second motor is fixedly provided on one side of the feeding hopper, and the output shaft of the second motor passes through the feeding hopper and is fixedly connected to one end of the rotating drum.

[0014] Compared with related technologies, the oat grass harvesting and cutting integrated machine provided by this utility model has the following beneficial effects:

[0015] By driving the integrated harvester and cutter across the grassland, the rake lifter uses its rotation to comb and guide the oat grass into the feed hopper. The rotating drum and spiral blades inside the feed hopper work together to cut the roots and stems of the oat grass, and then transport the cut grass to the conveyor box. Two conveyor belts inside the conveyor box transport the cut oat grass to the top of the base. The oat grass is then cut by the downward pressing action of the cutter, realizing the integrated operation of harvesting and cutting. This design not only significantly reduces the overall difficulty of the operation, but also significantly reduces potential safety hazards. It avoids the need for frequent manual transfer of grass from the harvesting area to the cutting area, saving time and manpower, and effectively preventing accidents. Furthermore, this continuous operation mode ensures the efficient connection between the harvesting and cutting stages, providing a strong guarantee for the overall operation efficiency. Attached Figure Description

[0016] Figure 1 This is one of the structural schematic diagrams of this utility model;

[0017] Figure 2 This is the second structural schematic diagram of the present invention;

[0018] Figure 3 This is an exploded structural diagram of the base of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the crop-lifting device of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the conveyor box of this utility model;

[0021] Figure 6 This is a cross-sectional structural diagram of the conveyor box of this utility model.

[0022] In the diagram: 1. Base; 2. Conveyor box; 3. Support plate; 4. Load lifter; 5. Feed hopper; 6. Rotary drum; 7. Spiral blade; 8. Conveyor belt; 9. Support frame; 10. Cutter; 11. Collection assembly; 1101. Collection box; 1102. Box door; 1103. Handle; 12. Hydraulic cylinder; 13. Guide rod; 14. Handrail; 15. First wheel; 16. Second wheel; 17. Motor 1; 18. Motor 2; 19. Feed inlet. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-6 This utility model provides an integrated oat grass harvesting and cutting machine, including a base 1. A conveyor box 2 is fixedly mounted on one side of the base 1. Support plates 3 are fixedly mounted in the middle of both sides of the conveyor box 2. A grass lifter 4 is rotatably mounted between the two support plates 3. The grass lifter 4 is an existing device that can comb the oat grass into the feed hopper 5 through its own rotation. The root of the oat grass is cut by the rotating drum 6 and spiral blades 7 inside the feed hopper 5 and conveyed into the conveyor box 2. Combined with the two conveyor belts 8 set inside the conveyor box 2, the cut oat grass can be conveyed to the top of the base 1. The oat grass is then cut by the downward pressure of the cutter 10. This allows for simultaneous harvesting and cutting of oat grass, reducing the overall workload. This reduces the difficulty and also reduces additional safety hazards. It eliminates the need for frequent manual transfer of hay from the harvesting area to the cutting area, saving time and effort and preventing accidents. This continuous operation method also ensures the overall efficiency of harvesting and cutting. The conveyor box 2 has two evenly spaced conveyor belts 8 inside. The surface of the conveyor belts 8 is equipped with conveyor strips. The two conveyor belts 8 convey in opposite directions. The bottom of the conveyor box 2 is fixed with a feed hopper 5. The feed hopper 5 is equipped with a rotating drum 6 inside. Both ends of the rotating drum 6 are symmetrically fixed with spiral blades 7. The top of the base 1 is fixed with a bracket 9. The middle of the bracket 9 is equipped with a cutter 10. The base 1 is equipped with a collection component 11 for collecting oat hay, which facilitates the collection of oat hay.

[0025] The collection component 11 includes a collection box 1101, which is fixedly installed inside the base 1. The inner wall of the collection box 1101 is provided with a guide plate. A box door 1102 is hinged to one side of the collection box 1101 by two hinges. The surface of the box door 1102 is connected to the surface of the collection box 1101 by two buckles. A handle 1103 is fixedly provided in the middle of the box door 1102 to facilitate the collection of chopped oat grass. The box door 1102 can be opened by opening the buckles to discharge the chopped oat grass.

[0026] A hydraulic cylinder 12 is fixedly installed at the middle of the top of the support 9. The hydraulic rod of the hydraulic cylinder 12 passes through the support 9 and is fixedly connected to the middle of the top of the cutter 10. Guide rods 13 are fixedly installed on both sides of the top of the cutter 10. The top of the guide rods 13 passes through the support 9 and extends to the top of the support 9. By extending the hydraulic rod of the hydraulic cylinder 12, the oat straw at the top of the base 1 is cut. The guide rods 13 are provided to facilitate guidance.

[0027] One of the support plates 3 is fixedly equipped with a motor 17. The output shaft of the motor 17 passes through the support plate 3 and is fixedly connected to one end of the straw lifter 4. The feed hopper 5 has a feed inlet 19 in the middle and is connected to the conveyor box 2. The top of the conveyor box 2 has a discharge outlet. One of the feed hopper 5 is fixedly equipped with a motor 28. The output shaft of the motor 28 passes through the feed hopper 5 and is fixedly connected to one end of the rotating drum 6. The motor 17 is set to facilitate the rotation of the straw lifter 4 and facilitate the harvesting of oat straw. Combined with the feed inlet 19, it is easy to cut the roots of the oat straw through the spiral blades 7 on the surface of the rotating drum 6, so that the oat straw can enter the interior of the conveyor box 2 through the feed inlet 19 and be conveyed by the two conveyor belts 8 inside the conveyor box 2.

[0028] The bottom of both sides of the base 1 is provided with a first wheel 15, and the bottom of the base 1 is provided with a second wheel 16. The first wheel 15 and the second wheel 16 are both driven by a drive motor. The top of both sides of the conveyor box 2 is provided with a handrail 14, and one end of the handrail 14 is covered with an anti-slip sleeve, so that the handrail 14 can be used to move the harvester and cutter in the field for harvesting.

[0029] In use, the harvester and cutter is first moved to a suitable working location. It is then moved across the oat grass using the handle 14, first wheel 15, and second wheel 16. Next, the drive motors 17 and 18 are activated. The output shaft of motor 17 drives the rake 4, which combs the oat grass into the feed hopper 5. Motor 18 drives the rotating drum 6 and spiral blades 7 to rotate, cutting the oat grass at the root. The cut oat grass is then conveyed to the conveyor box 2 via the feed inlet 19. The two conveyor belts 8 inside the conveyor box 2 then transport the cut oat grass to the top of the base 1. The oat straw is fed from the outlet to the top of the base 1. By controlling the extension of the hydraulic rod of the hydraulic cylinder 12, the cutter 10 is driven to press down, thus cutting the oat straw. The continuously fed oat straw pushes the cut oat trough, ensuring continuous cutting. The oat straw then falls into the collection box 1101 for unified collection. When the cut oat straw needs to be removed, the box door 1102 is opened by the latch to discharge the oat straw. This allows for simultaneous harvesting and cutting of oat straw, reducing the overall difficulty of the operation and additional safety hazards. This continuous operation method also ensures the overall efficiency of harvesting and cutting.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A machine for harvesting and cutting oat grass, comprising a base (1), characterized in that, A conveyor box (2) is fixedly provided on one side of the base (1). Support plates (3) are fixedly provided in the middle of both sides of the conveyor box (2). A straw lifter (4) is rotatably provided between the two support plates (3). Two evenly spaced conveyor belts (8) are provided inside the conveyor box (2). A feed hopper (5) is fixedly provided at the bottom of the conveyor box (2). A rotating drum (6) is rotatably provided inside the feed hopper (5). Spiral blades (7) are symmetrically fixed at both ends of the rotating drum (6). A bracket (9) is fixedly provided in the middle of the top of the base (1). A cutter (10) is provided in the middle of the bracket (9). A collection component (11) for collecting oat straw is provided inside the base (1).

2. The integrated oat grass harvesting and severing machine of claim 1, wherein: The base (1) has a first wheel (15) rotatably mounted on both sides of its bottom, and a second wheel (16) rotatably mounted on both sides of its bottom end.

3. The integrated oat grass harvesting and severing machine of claim 1, wherein: Handrails (14) are fixedly provided on the top of both sides of the conveyor box (2), and one end of the handrail (14) is fitted with an anti-slip sleeve.

4. The integrated oat grass harvesting and severing machine of claim 1, wherein: One of the support plates (3) is fixedly provided with a motor (17) on one side. The output shaft of the motor (17) passes through the support plate (3) and is fixedly connected to one end of the feeder (4). The feed hopper (5) has a feed inlet (19) in the middle and is connected to the conveyor box (2). The top of the conveyor box (2) has a discharge port.

5. The integrated oat grass harvesting and severing machine of claim 1, wherein: A hydraulic cylinder (12) is fixedly provided at the middle of the top of the bracket (9). The hydraulic rod of the hydraulic cylinder (12) passes through the bracket (9) and is fixedly connected to the middle of the top of the cutter (10). Guide rods (13) are fixedly provided on both sides of the top of the cutter (10), and the top of the guide rods (13) passes through the bracket (9) and extends to the top.

6. The integrated oat grass harvesting and severing machine of claim 1, wherein: The collection component (11) includes a collection box (1101), which is fixedly installed inside the base (1), and the inner wall of the collection box (1101) is provided with a guide plate.

7. The integrated oat grass harvesting and severing machine of claim 6, wherein: The collection box (1101) has a door (1102) hinged to one side by two hinges. The surface of the door (1102) is engaged with the surface of the collection box (1101) by two buckles, and a handle (1103) is fixedly provided in the middle of the door (1102).

8. The integrated oat grass harvesting and severing machine of claim 1, wherein: A second motor (18) is fixedly installed on one side of the feed hopper (5). The output shaft of the second motor (18) passes through the feed hopper (5) and is fixedly connected to one end of the rotating drum (6).