Multi-point matching type sunflower direct-cutting header mechanism

Through the multi-point coordinated sunflower direct cutting platform mechanism, the sunflower harvesting, straw support, cutting disc and transportation are integrated, which solves the problem of low efficiency of existing sunflower harvesting machinery, improves operating efficiency and adaptability, and reduces the failure rate.

CN223379644UActive Publication Date: 2025-09-26INNER MONGOLIA LINONG AGRI MASCH MFG CO LTD
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Patent Information

Application Number
CN202422889603.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-26
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing sunflower harvesting machinery has high labor intensity, high labor costs, low operating efficiency, and weak ability to resist natural weather. The market demand is urgent, and there is little research on sunflower harvesters. There is an urgent need for a combine harvester with strong adaptability and low grain loss rate.

Method used

A multi-point coordinated sunflower direct-cutting header mechanism is designed, including a header frame, a stirring wheel conveyor, a multi-sided closed header feeder, a linkage cutting knife mechanism, a rod chopper, etc. The power shaft drives the belt transmission and chain transmission to realize the integrated operation of supporting the sunflower, cutting the disc, and conveying the sunflower. It can adapt to the height differences of different rod diameters and uses a hydraulic cylinder to achieve smooth lifting and lowering.

Benefits of technology

It improves work efficiency, expands working area, reduces failure rate, is easy to operate, has wide applicability, and has efficient harvesting effect.

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Abstract

The utility model relates to the technical field of self-propelled automatic sunflower harvesting, and discloses a multi-point matching type direct sunflower cutting header mechanism which comprises a header frame mechanism, a stirring wheel piece conveying device is rotationally installed between the two sides in the header frame mechanism, the left end and the right end of the stirring wheel piece conveying device extend to the outer side of the header frame mechanism, and the left end and the right end of the stirring wheel piece conveying device are fixedly connected with the header frame mechanism. And a multi-surface closed header feeder is rotationally mounted between the two sides in the header frame mechanism. Compared with a traditional device, the device can finish seedling lifting, disc cutting, conveying and other operations of sunflowers at a time, the working breadth of the device can reach 3 meters, the working efficiency is improved, the designed structure of the device can be matched with a hydraulic oil cylinder to achieve stable lifting, the angle of the seedling divider is adjusted through a supporting rod, and the device is convenient to use. The problem of height difference of different varieties of stalk diameters is solved, the applicability is wider, and the mechanism has the remarkable advantages of being convenient to use, easy to operate, good in harvesting effect, high in production efficiency, low in failure rate and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of self-propelled sunflower automatic harvesting, and more specifically, to a multi-point coordinated sunflower direct-cutting header mechanism. Background Art

[0002] With the continuous development of society and the popularization of agricultural mechanization, the market demand for sunflower harvesters is still great, especially for direct harvesting harvesters. Therefore, the development and promotion of sunflower harvesters is imminent.

[0003] Due to technological and national conditions, the development of sunflower harvesters requires continuous innovation and improvement. Currently, domestic scholars have conducted extensive research on harvesting machinery for soybeans, wheat, and corn, but less on sunflower harvesting machinery. There is an urgent need to develop a sunflower combine harvester with strong adaptability, low seed loss, and high efficiency. Currently, sunflower harvesting in my country is labor-intensive, with high labor costs, low operating efficiency, and weak resistance to natural weather. The market demand for mechanical sunflower harvesters is increasingly urgent, and the market prospects for sunflower combine harvesters are very broad, necessitating their transformation and optimization. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a multi-point coordinated sunflower direct-cutting header mechanism, which has the advantage of high efficiency.

[0005] To achieve the above purpose, the present invention provides the following technical solutions: a multi-point coordinated sunflower direct cutting header mechanism, comprising a header frame mechanism,

[0006] A stirring wheel conveyor is rotatably installed between the two sides of the cutting table frame mechanism, and the left and right ends of the stirring wheel conveyor extend to the outside of the cutting table frame mechanism. A multi-faceted closed cutting table feeder is rotatably installed between the two sides of the cutting table frame mechanism. A linkage cutting knife mechanism is provided between the two sides of the cutting table frame mechanism. A shearing rod is provided between the two sides of the bottom of the cutting table frame mechanism and passes through the left and right sides of the cutting table frame mechanism. A rear feed sloper is provided between the two sides of the bottom of the cutting table frame mechanism. A sunflower disc guide is provided above the cutting table frame mechanism, a brush divider is provided between the two sides of the front end of the cutting table frame mechanism, and a transmission mechanism is rotatably installed on one side of the cutting table frame mechanism.

[0007] As an optimal technical solution of the present invention, a swing ring box is fixedly installed on one side of the cutting table frame mechanism, the left and right ends of the linked cutting knife mechanism pass through the left and right sides of the cutting table frame mechanism, and one end of the linked cutting knife mechanism extends to the interior of the swing ring box and is connected to the swing ring box.

[0008] As a preferred technical solution of the present invention, the number of the brush dividers is nine, and they are evenly distributed at both ends of the front side of the cutting platform frame mechanism.

[0009] As an optimal technical solution of the present invention, the transmission mechanism includes a power shaft rotatably arranged on one side of the cutting table frame mechanism, a belt drive 1 is fixedly installed on one end of the power shaft, a chain drive 1 is connected between the power shaft and the agitator conveyor, the two ends of the multi-sided closed cutting table feeder pass through the left and right sides of the cutting table frame mechanism, a chain drive 3 is connected between the agitator conveyor and the multi-sided closed cutting table feeder, and a chain drive 2 is connected between the power shaft and the shear bar.

[0010] As an optimal technical solution of the present utility model, a transmission shaft is rotatably installed inside the multi-sided closed cutting table feeder, and both ends of the transmission shaft pass through the left and right sides of the swing ring box. The interior of the multi-sided closed cutting table feeder is provided with a closed inner plate, and the outer side of the multi-sided closed cutting table feeder is provided with a closed outer plate. One side of the multi-sided closed cutting table feeder is provided with a shifting round steel and a shifting square tube, the bottom of the shifting square tube is provided with a rubber plate support plate, the bottom of the rubber plate support plate is provided with a rubber plate, and the left side of the multi-sided closed cutting table feeder is provided with a closed side plate.

[0011] As a preferred technical solution of the present invention, the number of the rubber plates is eleven, and the eleven rubber plates are evenly distributed at the bottom of the rubber plate support plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The utility model starts the device, the power shaft drives the rotation of the belt transmission one, thereby repeatedly driving the rotation of the stirring wheel conveyor through the chain transmission one, and with the rotation of the stirring wheel conveyor, the multi-faceted closed cutting table feeder is driven to rotate through the chain transmission three, and the rotation of the chain transmission two is driven to drive the rotation of the bar chopper, and then the device moves forward, and the sunflowers are smoothly introduced into the brush divider, and the sunflower stems are cut according to the rotation of the multi-faceted closed cutting table feeder, the rotation of the linkage cutting knife mechanism, and the rotation of the bar chopper. Compared with the traditional device, the device can complete the operations of supporting the sunflower, cutting the disc, and conveying the sunflower in one time. The working width of the device can reach 3 meters in width, which improves the working efficiency. The structure designed by the device can cooperate with the hydraulic cylinder to achieve stable lifting and lowering, and the angle of the divider is adjusted by the supporting strut, which solves the problem of height difference of the stem diameters of different varieties and has wider applicability. The mechanism has the significant advantages of easy use, simple operation, good harvesting effect, high production efficiency, and low failure rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the transmission mechanism structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the external frame of the utility model;

[0018] Figure 5 This is a schematic diagram of the sunflower disc guide of the utility model;

[0019] Figure 6 This is a schematic diagram of the brush divider of the utility model;

[0020] Figure 7 This is a schematic diagram of the structure of the multi-sided closed header feeder of the utility model;

[0021] Figure 8 This is a schematic diagram of the internal structure of the multi-sided closed header feeder of the utility model;

[0022] Figure 9 This is a schematic diagram of the structure of the toggle square tube of the utility model;

[0023] Figure 10 This is a new type of guillotine rod cutter;

[0024] Figure 11 This is a structural diagram of the rear feed sloper of the utility model;

[0025] Figure 12 This is a schematic diagram of the structure of the linkage cutting knife mechanism of the utility model;

[0026] Figure 13 This is a schematic diagram of the structure of the stirring wheel film transporter of the utility model;

[0027] Figure 14 This is a schematic diagram of the front structure of the utility model;

[0028] Figure 15 It is a side structural diagram of the utility model.

[0029] In the figure: 1. Cutting table frame mechanism; 2. Sunflower plate guide; 3. Brush divider; 4. Multi-sided closed cutting table feeder; 5. Chopper; 6. Rear feed sloper; 7. Linked cutting knife mechanism; 8. Agitator conveyor; 9. Power shaft; 10. Belt drive 1; 11. Chain drive 1; 12. Chain drive 2; 13. Chain drive 3; 14. Swing ring box; 15. Drive shaft; 16. Closed side panel; 17. Shift square tube; 18. Shift round steel; 19. Closed inner panel; 20. Closed outer panel; 21. Rubber plate support plate; 22. Rubber plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] like Figures 1 to 15 As shown, the utility model provides a multi-point coordinated sunflower straight-cutting header mechanism, including a header frame mechanism 1, a stirring wheel conveyor 8 is rotatably installed between the two sides of the header frame mechanism 1, and the left and right ends of the stirring wheel conveyor 8 extend to the outside of the header frame mechanism 1, and a multi-faceted closed header feeder 4 is rotatably installed between the two sides of the header frame mechanism 1, a linkage cutting knife mechanism 7 is provided between the two sides of the header frame mechanism 1, a shearing rod 5 is provided between the two sides of the bottom of the header frame mechanism 1, and passes through the left and right sides of the header frame mechanism 1, a rear feed sloper 6 is provided between the two sides of the bottom of the header frame mechanism 1, a sunflower disc guide 2 is provided above the header frame mechanism 1, a brush divider 3 is provided between the two sides of the front end of the header frame mechanism 1, and a transmission mechanism is rotatably installed on one side of the header frame mechanism 1.

[0032] When the staff uses it, the staff first starts the device. After the device is started, the power shaft 9 will drive the rotation of the belt drive 10, and then drive the rotation of the stirring wheel conveyor 8 through the chain drive 11. As the stirring wheel conveyor 8 rotates, the multi-faceted closed cutting table feeder 4 is driven to rotate through the chain drive 3 13, and the rotation of the chain drive 2 12 drives the rotation of the guillotine 5. Then the device moves forward, and the sunflower is smoothly introduced into the brush divider 3, and the sunflower disk is divided into rows, so that the sunflower disk is smoothly introduced into the interior of the device, through The rotation of the multi-sided closed cutting table feeder 4 applies downward pressure to the sunflower, and the rotation of the swing ring box 14 drives the rotation of the linked cutter mechanism 7, and the chain drive 12 drives the rotation of the guillotine 5, thereby cutting the stem diameter of the sunflower and separating the sunflower disk from the stem diameter. The separated sunflower disk is transferred into the stirring wheel conveyor 8 through the multi-sided closed cutting table feeder 4. At the same time, the rotation of the multi-sided closed cutting table feeder 4 causes the rubber plate 22 to transfer the sunflower seeds from the sunflower disk, and the sunflower disk is sent to the next mechanism through the stirring wheel conveyor 8.

[0033] By starting the device, the power shaft 9 will drive the rotation of the belt drive 10, thereby driving the rotation of the stirring wheel conveyor 8 through the chain drive 11. As the stirring wheel conveyor 8 rotates, the multi-faceted closed cutting table feeder 4 is driven to rotate through the chain drive 3 13, and the rotation of the chain drive 2 12 is driven to drive the chopper 5. Then the device moves forward, and the sunflower is smoothly introduced into the brush divider 3. Through the rotation of the multi-faceted closed cutting table feeder 4, the rotation of the linkage cutter mechanism 7 and the rotation of the chopper 5, the stem diameter of the sunflower is cut. Compared with the traditional device, the device can complete the operations of supporting the sunflower, cutting the disc, and conveying the sunflower at one time. The working width of this device can reach 3 meters in width, which improves work efficiency. The structure designed by this device can cooperate with the hydraulic cylinder to achieve smooth lifting and lowering, and the angle of the divider is adjusted by the support rod, which solves the problem of height difference of stem diameters of different varieties. It has wider applicability. This mechanism has the significant advantages of easy use, simple operation, good harvesting effect, high production efficiency and low failure rate.

[0034] Among them, a swing ring box 14 is fixedly installed on one side of the cutting table frame mechanism 1, and the left and right ends of the linked cutting knife mechanism 7 pass through the left and right sides of the cutting table frame mechanism 1, and one end of the linked cutting knife mechanism 7 extends to the interior of the swing ring box 14 and is connected to the swing ring box 14.

[0035] The activation of the swing ring box 14 drives the linkage cutter mechanism 7 to move back and forth, thereby facilitating the cutting of the sunflower stem diameter.

[0036] There are nine brush dividers 3 , which are evenly distributed at both ends of the front side of the header frame mechanism 1 .

[0037] The design of the nine brush dividers 3 can increase the working width of the device, thereby increasing the working area of ​​the device.

[0038] Among them, the transmission mechanism includes a power shaft 9 rotatably arranged on one side of the cutting table frame mechanism 1, one end of the power shaft 9 is fixedly installed with a belt drive 10, a chain drive 11 is connected between the power shaft 9 and the agitator conveyor 8, both ends of the multi-sided closed cutting table feeder 4 pass through the left and right sides of the cutting table frame mechanism 1, a chain drive three 13 is connected between the agitator conveyor 8 and the multi-sided closed cutting table feeder 4, and a chain drive two 12 is connected between the power shaft 9 and the shear bar 5.

[0039] The rotation of the power shaft 9 drives the rotation of the agitator conveyor 8 and the shear bar 5, and the rotation of the agitator conveyor 8 drives the rotation of the multi-faceted closed cutting table feeder 4.

[0040] Among them, a transmission shaft 15 is rotatably installed inside the multi-sided closed cutting table feeder 4, and both ends of the transmission shaft 15 pass through the left and right sides of the swing ring box 14. A closed inner plate 19 is provided inside the multi-sided closed cutting table feeder 4, and a closed outer plate 20 is provided on the outside of the multi-sided closed cutting table feeder 4. A shifting round steel 18 and a shifting square tube 17 are provided on one side of the multi-sided closed cutting table feeder 4. A rubber plate support plate 21 is provided at the bottom of the rubber plate support plate 21, and a rubber plate 22 is provided at the bottom of the rubber plate support plate 21. A closed side plate 16 is provided on the left side of the multi-sided closed cutting table feeder 4.

[0041] The design of the rubber plate 22 allows the sunflower seeds to be picked off the sunflower disk, thereby improving the efficiency of picking.

[0042] There are eleven rubber plates 22 , which are evenly distributed on the bottom of the rubber plate support plate 21 .

[0043] The design of the eleven rubber plates 22 can improve the efficiency of moving the sunflower seeds and thus improve the working efficiency of the device.

[0044] The working principle and use process of this utility model:

[0045] When the staff uses it, the staff first starts the device. After the device is started, the power shaft 9 will drive the rotation of the belt drive 10, and then drive the rotation of the stirring wheel conveyor 8 through the chain drive 11. As the stirring wheel conveyor 8 rotates, the multi-faceted closed cutting table feeder 4 is driven to rotate through the chain drive 3 13, and the rotation of the chain drive 2 12 drives the rotation of the guillotine 5. Then the device moves forward, and the sunflower is smoothly introduced into the brush divider 3, and the sunflower disk is divided into rows, so that the sunflower disk is smoothly introduced into the interior of the device, through The rotation of the multi-sided closed cutting table feeder 4 applies downward pressure to the sunflower, and the rotation of the swing ring box 14 drives the rotation of the linked cutter mechanism 7, and the chain drive 12 drives the rotation of the guillotine 5, thereby cutting the stem diameter of the sunflower and separating the sunflower disk from the stem diameter. The separated sunflower disk is transferred into the stirring wheel conveyor 8 through the multi-sided closed cutting table feeder 4. At the same time, the rotation of the multi-sided closed cutting table feeder 4 causes the rubber plate 22 to transfer the sunflower seeds from the sunflower disk, and the sunflower disk is sent to the next mechanism through the stirring wheel conveyor 8.

[0046] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0047] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-point coordinated sunflower direct cutting header mechanism, comprising a header frame mechanism (1), characterized in that: A stirring wheel conveyor (8) is rotatably installed between the two sides of the inside of the cutting platform frame mechanism (1), and the left and right ends of the stirring wheel conveyor (8) extend to the outside of the cutting platform frame mechanism (1). A multi-faceted closed cutting platform feeder (4) is rotatably installed between the two sides of the inside of the cutting platform frame mechanism (1). A linkage cutting knife mechanism (7) is provided between the two sides of the inside of the cutting platform frame mechanism (1). A shearing rod (5) is provided between the two sides of the bottom of the cutting platform frame mechanism (1) and passes through the left and right sides of the cutting platform frame mechanism (1). A rear feed sloper (6) is provided between the two sides of the bottom of the cutting platform frame mechanism (1). A sunflower disc guide (2) is provided above the cutting platform frame mechanism (1). A brush divider (3) is provided between the two sides of the front end of the cutting platform frame mechanism (1). A transmission mechanism is rotatably installed on one side of the cutting platform frame mechanism (1).

2. The multi-point coordinated sunflower direct cutting header mechanism according to claim 1, characterized in that: A swing ring box (14) is fixedly installed on one side of the cutting platform frame mechanism (1), and the left and right ends of the linked cutting knife mechanism (7) pass through the left and right sides of the cutting platform frame mechanism (1), and one end of the linked cutting knife mechanism (7) extends to the interior of the swing ring box (14) and is connected to the swing ring box (14).

3. The multi-point coordinated sunflower direct cutting header mechanism according to claim 1, characterized in that: The number of the brush dividers (3) is nine, and they are evenly distributed at both ends of the front side of the header frame mechanism (1).

4. The multi-point coordinated sunflower direct cutting header mechanism according to claim 1, characterized in that: The transmission mechanism includes a power shaft (9) rotatably arranged on one side of the cutting table frame mechanism (1), one end of the power shaft (9) is fixedly installed with a belt drive (10), a chain drive (11) is connected between the power shaft (9) and the agitator conveyor (8), both ends of the multi-faceted closed cutting table feeder (4) pass through the left and right sides of the cutting table frame mechanism (1), a chain drive (3) is connected between the agitator conveyor (8) and the multi-faceted closed cutting table feeder (4), and a chain drive (2) (12) is connected between the power shaft (9) and the shear bar (5).

5. The multi-point coordinated sunflower direct cutting header mechanism according to claim 1, characterized in that: A transmission shaft (15) is rotatably installed inside the multi-faceted closed cutting table feeder (4), and both ends of the transmission shaft (15) pass through the left and right sides of the swing ring box (14). A closed inner plate (19) is provided inside the multi-faceted closed cutting table feeder (4), and a closed outer plate (20) is provided on the outside of the multi-faceted closed cutting table feeder (4). A shifting round steel (18) and a shifting square tube (17) are provided on one side of the multi-faceted closed cutting table feeder (4), and a rubber plate support plate (21) is provided at the bottom of the rubber plate support plate (21), and a rubber plate (22) is provided at the bottom of the rubber plate support plate (21). A closed side plate (16) is provided on the left side of the multi-faceted closed cutting table feeder (4).

6. The multi-point coordinated sunflower direct cutting header mechanism according to claim 5, characterized in that: The number of the rubber plates (22) is eleven, and the eleven rubber plates (22) are evenly distributed on the bottom of the rubber plate support plate (21).