Sunflower leaf beating assembly convenient for subsequent airing

By designing a sunflower leaf removal device with sweeping and guiding components, and utilizing horizontal and inclined rotating shafts to remove sunflower leaves, the problem of incomplete removal in existing technologies is solved, thereby improving the equipment's service life and harvesting efficiency.

CN223540969UActive Publication Date: 2025-11-14HEILONGJIANG FENGWO MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423176546.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-14
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing technologies are insufficient for efficiently and comprehensively removing sunflower leaves, which affects harvesting efficiency and results in high equipment wear and tear, while manual processing is inefficient.

Method used

Design a sunflower leaf removal assembly that includes a sweeping component and a guiding component. The assembly uses a horizontal and tilting rotating shaft to drive a wire to remove sunflower leaves, and incorporates replaceable wire to extend the equipment's lifespan.

Benefits of technology

This method enables the complete removal of sunflower leaves, reducing waste of manpower and resources, improving harvesting efficiency, and expanding the planting scale.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a sunflower leaf beating assembly facilitating follow-up airing. The sunflower leaf removing device comprises the fixing frame, the sweeping and beating assembly, the power assembly and the guide assembly, the front sunflower leaf removing assembly and the rear sunflower leaf removing assembly are arranged, the front sunflower leaf removing assembly removes front sunflower leaves and rear sunflower leaves, the rear sunflower leaf removing assembly removes left sunflower leaves and right sunflower leaves, and the sunflower leaves can be removed in all directions by combining the two assemblies. According to the sunflower leaf removing device, a mechanical structure replaces manual work to remove sunflower leaves, waste of manpower and material resources is reduced, efficiency is high, and the production scale can be enlarged easily.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, specifically to a sunflower leaf-beating component that facilitates subsequent drying. Background Technology

[0002] In recent years, with the advancement and development of technology, automated production equipment has emerged continuously. Sunflowers, as an important source of oil and a popular snack, have led to the widespread use of sunflower harvesters and sunflower hullers. However, the problem of sunflower leaves during harvesting remains unresolved.

[0003] Currently, most sunflowers on the market are harvested using automatic harvesters. During this process, the sunflower leaves constantly affect the harvesting efficiency. If the sunflower leaves are not processed, they will clog the sieve and affect the normal operation of the automatic harvester. Manually processing the sunflower leaves is too inefficient, time-consuming, and labor-intensive, which is not conducive to expanding the planting scale.

[0004] While existing technologies such as CN105052412A disclose a spiral blade type sunflower leaf removal machine, this existing technology can only remove sunflower leaves from one side using the spiral blade, and cannot remove sunflower leaves from all directions. Furthermore, the wear and tear of spiral blades in this existing technology is too high, which is not conducive to long-term use. Utility Model Content

[0005] The purpose of this invention is to overcome the above-mentioned problems and provide a sunflower leaf drying assembly that facilitates subsequent drying. To achieve the above objective, this invention adopts the following technical solution:

[0006] A sunflower leaf-beating assembly for easy subsequent drying includes a fixing frame, a sweeping assembly, a power assembly, and a guide assembly;

[0007] The sweeping assembly includes a rotating shaft and an iron wire mounted on the rotating shaft. The rotating shaft is mounted on a fixed frame and rotatably connected to the fixed frame. The power assembly drives the rotating shaft to rotate and drives the iron wire to sweep and remove the branches and leaves on the side of the sunflower stem. The guide assembly is located on the front side of the fixed frame and guides the sunflower stem to move to the iron wire.

[0008] As an improvement, the sweeping assembly is equipped with a rotating shaft, and the sweeping assembly is fixed to the rotating shaft by two pairs of iron wires. The sweeping assembly is horizontally positioned, and the rotating shaft is rotatably connected to the fixing frame at the front and rear.

[0009] The rotating shaft is connected to a hydraulic motor, and the guide assembly is a triangular plate. The triangular plate is connected to the fixing frame at the front end, and the front end of the triangular plate is inclined downward.

[0010] This component is located at the front of the sunflower leaf removal cart and is fixed to the cart by a mounting frame. It drives the wire to rotate via a horizontal rotating shaft, which can remove the sunflower leaves in front of and behind the sunflower stem. A guide component is provided to guide the sunflower into the rotating shaft area, allowing the wire to better contact the sunflower leaves and achieve the purpose of removing the sunflower leaves in front of and behind the sunflower stem.

[0011] As an improvement, the sweeping assembly is fixed to a rotating shaft by several pairs of wires. Four rotating shafts are provided, arranged in pairs. Each rotating shaft is fixed at an angle of 30°-60° to the vertical. The tops of the four rotating shafts are connected to a gearbox, which is fixed to a crossbeam. A hydraulic motor is connected to the crossbeam.

[0012] The bottom of the two outer rotating shafts is fixed by two bearing seats, and the bottom of the two inner rotating shafts is fixed together by one bearing seat. The bearing seats are connected to the support column. The crossbeam and the support column are fixed to the sunflower leaf picker. The crossbeam is connected to the column, and the column is connected to the guide assembly.

[0013] This component is located at the end of the sunflower leaf removal cart and is fixed to the cart by a crossbeam and support column. It drives the wire to rotate through two sets of tilting rotating shafts, which can remove the sunflower leaves on both sides of the sunflower stem. A guide component is set up to guide the sunflowers into the rotating shaft area in two groups, so that the wire can better contact the sunflower leaves and achieve the purpose of removing the sunflower leaves on both sides of the sunflower stem.

[0014] As an improvement, the guide assembly includes a crossbar, wherein a central crossbar supports three crossbars forming a triangle, and the central crossbar has a apex angle at its front end.

[0015] As an improvement, in a set of said rotating shafts, the rotating shafts rotate in opposite directions.

[0016] As an improvement, the wire comes in two types: straight and curved.

[0017] The advantages of this utility model are:

[0018] 1. This utility model uses two types of sunflower leaf removal components: a horizontally positioned rotating shaft to remove the sunflower leaves at the front and back, and an inclined rotating shaft to remove the sunflower leaves on the left and right. The combination of the two components allows for the removal of sunflower leaves from all directions.

[0019] 2. This utility model uses replaceable iron wire as the sweeping component. The iron wire can be replaced after a period of use, thereby improving the overall service life of the equipment.

[0020] 3. This utility model uses a mechanical structure to replace manual labor for removing sunflower leaves, reducing the waste of manpower and resources, and is more efficient, which is conducive to expanding the scale of production. Attached Figure Description

[0021] Figure 1 This is a structural diagram of a sunflower leaf drying assembly from Example 1.

[0022] Figure 2 This is a structural diagram of a sunflower leaf drying assembly for ease of subsequent drying in Example 2.

[0023] The diagram is labeled as follows:

[0024] 1. Fixture; 11. Crossbeam; 12. Bearing seat; 13. Support column; 14. Upright column;

[0025] 2. Sweeping and striking assembly; 21. Rotating shaft; 22. Iron wire;

[0026] 3. Power components; 31. Hydraulic motor; 32. Gearbox;

[0027] 4. Guide assembly; 41. Triangle plate; 42. Crossbar; 43. Top corner. Detailed Implementation

[0028] The present invention will be described in detail below through specific embodiments to enable a better understanding of the present invention. However, the following embodiments do not limit the scope of protection of the present invention.

[0029] Example 1

[0030] This embodiment discloses a sunflower leaf drying assembly that facilitates subsequent drying.

[0031] like Figure 1 As shown, this embodiment includes a fixed frame 1, a sweeping assembly 2, a power assembly 3, and a guide assembly 4;

[0032] The sweeping component 2 includes a rotating shaft 21 and an iron wire 22 mounted on the rotating shaft 21. The rotating shaft 21 is mounted on the fixed frame 1 and rotatably connected to the fixed frame 1. The power component 3 drives the rotating shaft 21 to rotate and drives the iron wire 22 to sweep and remove the branches and leaves on the side of the sunflower stem. The guide component 4 is located on the front side of the fixed frame 1 and guides the sunflower stem to move to the iron wire 22.

[0033] The sweeping assembly 2 is equipped with a rotating shaft 21. The sweeping assembly 2 is fixed to the rotating shaft 21 by two pairs of iron wires 22. The sweeping assembly 2 is set horizontally, and the rotating shaft 21 is rotatably connected to the fixing frame 1 at the front and rear respectively.

[0034] The rotating shaft 21 is connected to a hydraulic motor 31, and the guide assembly 4 is a triangular plate 41. The triangular plate 41 is connected to the fixed frame 1 at the front end, and the front end of the triangular plate 41 is tilted downward.

[0035] The component is set at the front end of the sunflower leaf removal vehicle and is fixed to the vehicle by the fixing frame 1. The rotation of the wire 22 is driven by the horizontal rotating shaft, which can remove the sunflower leaves in front of and behind the sunflower stem. The guide component 4 is set to guide the sunflower into the area of ​​the rotating shaft 21, so that the wire 22 can better contact the sunflower leaves, thereby achieving the purpose of removing the sunflower leaves in front of and behind the sunflower stem.

[0036] The iron wire 22 comes in two types: straight and curved. These two types of iron wire 22 can meet the needs of different applications. This invention uses replaceable iron wire 22 as the sweeping component 2. The iron wire 22 can be replaced after a period of use, extending the overall service life of the equipment.

[0037] Example 2

[0038] This embodiment discloses a sunflower leaf drying assembly that facilitates subsequent drying.

[0039] like Figure 2 As shown, it includes a fixed frame 1, a sweeping assembly 2, a power assembly 3, and a guide assembly 4;

[0040] The sweeping component 2 includes a rotating shaft 21 and an iron wire 22 mounted on the rotating shaft 21. The rotating shaft 21 is mounted on the fixed frame 1 and rotatably connected to the fixed frame 1. The power component 3 drives the rotating shaft 21 to rotate and drives the iron wire 22 to sweep and remove the branches and leaves on the side of the sunflower stem. The guide component 4 is located on the front side of the fixed frame 1 and guides the sunflower stem to move to the iron wire 22.

[0041] The sweeping assembly 2 consists of several pairs of wires 22 fixed to a rotating shaft 21. Four rotating shafts 21 are arranged in pairs, with each pair forming a group. The rotating shafts 21 are fixed at an angle of 30°-60° to the vertical direction. The tops of the four rotating shafts 21 are connected to a gearbox 32, which is fixed to a crossbeam 11. A hydraulic motor 31 is connected to the crossbeam 11.

[0042] The bottom of the two outer rotating shafts 21 is fixed by two bearing seats 12 respectively, and the bottom of the two inner rotating shafts 21 is fixed together by one bearing seat 12. The bearing seat 12 is connected to the support column 13. The crossbeam 11 and the support column 13 are fixed to the sunflower leaf making machine. The crossbeam 11 is connected to the column 14, and the guide assembly 4 is connected to the column 14.

[0043] This component is located at the end of the sunflower leaf removal vehicle and is fixed to the vehicle by a crossbeam 11 and a support column 13. The rotation of the wire 22 is driven by two sets of inclined rotating shafts, which can remove the sunflower leaves on the left and right sides of the sunflower stem. The guide component 4 is set to guide the sunflowers into the area of ​​the rotating shaft 21 in two groups, so that the wire 22 can better contact the sunflower leaves and achieve the purpose of removing the sunflower leaves on the left and right sides of the sunflower stem.

[0044] The guide assembly 4 includes a crossbar 42, with a central crossbar 42 supporting three crossbars 42 forming a triangle, and the front end of the central crossbar 42 having a apex angle 43.

[0045] In a set of rotating shafts 21, the rotating shafts 21 rotate in opposite directions. This opposite rotation direction allows the two rotating shafts in the same set to work together to clear the sunflower leaves in the left-right direction.

[0046] The iron wire 22 comes in two types: straight and curved. This invention uses replaceable iron wire 22 as the sweeping component 2. The iron wire 22 can be replaced after a period of use, thus extending the overall service life of the equipment.

[0047] The specific embodiments of this utility model have been described in detail above, but they are merely examples, and this utility model is not equivalent to the specific embodiments described above. For those skilled in the art, any equivalent modifications and substitutions to this utility model are also within the scope of this utility model. Therefore, all equivalent changes and modifications made without departing from the spirit and scope of this utility model should be covered within the scope of this utility model.

Claims

1. A sunflower leaf drying assembly for easy subsequent drying, characterized in that, It includes a fixed frame (1), a sweeping assembly (2), a power assembly (3), and a guide assembly (4); The sweeping assembly (2) includes a rotating shaft (21) and an iron wire (22) on the rotating shaft (21). The rotating shaft (21) is mounted on the fixed frame (1) and rotatably connected to the fixed frame (1). The power assembly (3) drives the rotating shaft (21) to rotate and drives the iron wire (22) to sweep and remove the branches and leaves on the side of the sunflower stem. The guide assembly (4) is located on the front side of the fixed frame (1) and guides the sunflower stem to move to the iron wire (22).

2. The sunflower leaf drying assembly according to claim 1, characterized in that, The sweeping assembly (2) is provided with a rotating shaft (21). The sweeping assembly (2) is fixed on the rotating shaft (21) by two pairs of iron wires (22). The sweeping assembly (2) is set horizontally. The rotating shaft (21) is rotatably connected to the fixing frame (1) at the front and rear respectively. The rotating shaft (21) is connected to a hydraulic motor (31), and the guide assembly (4) is a triangular plate (41). The triangular plate (41) is connected to the fixing frame (1) at the front end, and the front end of the triangular plate (41) is inclined downward.

3. The sunflower leaf drying assembly according to claim 1, characterized in that, The sweeping assembly (2) consists of several pairs of wires (22) fixed to a rotating shaft (21). Four rotating shafts (21) are arranged in pairs, with each shaft (21) fixed at an angle of 30°-60° to the vertical. The tops of the four rotating shafts (21) are connected to a gearbox (32), which is fixed to a crossbeam (11). A hydraulic motor (31) is connected to the crossbeam (11). The bottom of the two outer rotating shafts (21) is fixed by two bearing seats (12) respectively, and the bottom of the two inner rotating shafts (21) is fixed together by one bearing seat (12). The bearing seat (12) is connected to the support column (13). The crossbeam (11) and the support column (13) are fixed to the sunflower leaf picker. The crossbeam (11) is connected to the column (14), and the guide assembly (4) is connected to the column (14).

4. The sunflower leaf drying assembly according to claim 3, characterized in that, The guide assembly (4) includes a crossbar (42), a central crossbar (42) supporting three crossbars (42) forming a triangle, and the front end of the central crossbar (42) has a apex angle (43).

5. The sunflower leaf drying assembly according to claim 3, characterized in that, In a set of rotating shafts (21), the rotating shafts (21) rotate in opposite directions.

6. A sunflower leaf drying assembly according to any one of claims 1-3, characterized in that, The wire (22) comes in two types: straight and curved.

Citation Information

Patent Citations

  • Screw blade machine-beating type sunflower head seed removing machine

    CN105052412A