A harvesting and windrowing integrated device

By designing a pin, locking block, and spring structure in the integrated harvesting and drying device, combined with a squeezing plate and locking components, the problem of unstable reel position adjustment is solved, achieving stable reel positioning, improving harvesting accuracy and efficiency, and reducing mechanical failures.

CN224538851UActive Publication Date: 2026-07-24INNER MONGOLIA UNIV FOR THE NATITIES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA UNIV FOR THE NATITIES
Filing Date
2025-10-31
Publication Date
2026-07-24

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Abstract

The utility model relates to the technical field of agricultural engineering, disclose a kind of harvesting and cutting integration operation device, including main component, including harvester, harvester side is provided with the sweep wheel, sweep wheel inner wall is inserted with the shaft, the outer side of the shaft is equipped with support plate, support plate one end is sleeved in the outside of harvester sliding, the inner wall of harvester is provided with multiple clamping grooves;Adjusting component, insert in support plate inner wall, including adjusting piece, adjusting piece includes the bolt inserted in support plate inner wall, the inner wall of bolt is provided with clamping block, clamping block one end is connected with spring, the inner wall of clamping block is provided with extrusion slot.The utility model has beneficial effect for: the quick positioning of harvester and sweep wheel is realized by bolt, with the bolt limiting structure under the working state of sweep wheel, both can efficiently complete sweep wheel position calibration, and can also targetedly offset the vibration and bump interference when agricultural machinery operation, effectively prevent bolt loosening and falling off, and then guarantee sweep wheel positioning stability and harvesting precision, reduce mechanical failure incidence.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural engineering technology, and in particular to an integrated harvesting and drying operation device. Background Technology

[0002] Grain harvesting methods mainly include combine harvesting and staged harvesting. Combine harvesting uses a single combine harvester to complete the entire process of cutting, threshing, stalk separation, and cleaning, and is suitable for crops with uniform maturity. Staged harvesting requires first using a reamer to cut and dry the grain, and then using a modified combine harvester for collection and subsequent processing. Due to geographical location and climate reasons, combine harvesting in some areas can lead to insufficient maturity of grains, and also results in significant losses due to crushing. Staged harvesting is more suitable for most areas in northern my country to reduce losses and improve grain maturity. By analyzing the structural characteristics of existing reamers and combining them with the characteristics of grain plants, a cutting mechanism and conveying and laying structure that can handle the situation of grain plants becoming entangled and lodging can be designed. In the existing technology, when the position of the reel needs to be adjusted in the integrated harvesting and drying operation device, it is fixed by a pin. However, the pin is easily loosened or fallen off due to vibration and bumps during agricultural machinery operation, which can cause the reel positioning to fail, affect the harvesting accuracy, or even cause mechanical failure. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0004] In view of the problems existing in the above and / or existing integrated harvesting and drying devices, this utility model is proposed.

[0005] Therefore, the problem that this invention aims to solve is the unstable adjustment of the reel.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a harvesting and drying integrated operation device, which includes a main component, including a harvester, a reel is provided on one side of the harvester, a rotating shaft is inserted into the inner wall of the reel, a support plate is sleeved on the outer side of the rotating shaft, one end of the support plate is sleeved on the outer side of the harvester and slides, and multiple slots are opened on the inner wall of the harvester. An adjustment component is inserted into the inner wall of the support plate and includes an adjustment member. The adjustment member includes a pin inserted into the inner wall of the support plate. A locking block is provided on the inner wall of the pin. A spring is connected to one end of the locking block. An extrusion groove is provided on the inner wall of the locking block.

[0007] As a preferred embodiment of the harvesting and drying integrated operation device of this utility model, the adjustment component further includes a locking component, which includes a pressing plate disposed on the inner wall of the pressing groove.

[0008] In a preferred embodiment of the integrated harvesting and drying device of this utility model, an extrusion rod is fixed to the top of the extrusion plate, and a support plate is fixed to the top of the extrusion rod.

[0009] In a preferred embodiment of the integrated harvesting and drying device of this utility model, a fixing plate is fixed to the top of the pin.

[0010] As a preferred embodiment of the integrated harvesting and drying device of this utility model, the adjusting component further includes a clamping member, which includes a clamping rod inserted into the inner wall of the support plate.

[0011] As a preferred embodiment of the harvesting and drying integrated operation device of this utility model, a support block is sleeved on the outer side of the locking rod, the support block is fixed to the top of the support plate, and a pressing block is provided on one side of the locking rod.

[0012] In a preferred embodiment of the harvesting and drying integrated operation device of this utility model, a positioning plate is fixed to the bottom of the extrusion block, a positioning rod is inserted into the inner wall of the positioning plate, a connecting plate is fixed to the bottom of the positioning rod, and the connecting plate is fixed to one side of the support plate.

[0013] As a preferred embodiment of the integrated harvesting and drying device of this utility model, wherein: a compression ring is fixed to the bottom of the positioning plate, and a compression strip is fixed to one side of the compression ring.

[0014] As a preferred embodiment of the integrated harvesting and drying device of this utility model, a support frame is provided on the outer side of the extrusion bar, and the support frame is fixed to one side of the reel.

[0015] As a preferred embodiment of the integrated harvesting and drying device of this utility model, a gravity ball is provided on one side of the extrusion bar.

[0016] The beneficial effects of this utility model are as follows: the harvester and the reel are quickly positioned by means of a pin, and with the pin limiting structure in the working state of the reel, the position calibration of the reel can be completed efficiently, and the vibration and bump interference during agricultural machinery operation can be specifically offset, effectively preventing the pin from loosening and falling off, thereby ensuring the stability of the reel positioning and the harvesting accuracy, and reducing the occurrence rate of mechanical failure. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a structural diagram of the integrated harvesting and drying operation device.

[0018] Figure 2 A structural diagram of a harvester for an integrated harvesting and drying operation device.

[0019] Figure 3 This is a structural diagram of the rotating shaft of an integrated harvesting and drying device.

[0020] Figure 4 For integrated harvesting and drying operation device Figure 3 Enlarged view of the structure at point A in the middle.

[0021] Figure 5 This is a diagram of the pin structure of an integrated harvesting and drying device.

[0022] Figure 6 For integrated harvesting and drying operation device Figure 5 Enlarged view of the structure at point B in the middle.

[0023] In the diagram: 1 Main component; 11 Harvester; 12 Reel; 13 Shaft; 14 Support plate; 11-1 Slot; 2 Adjustment component; 21 Adjusting part; 211 Pin; 212 Locking block; 213 Spring; 212-1 Extrusion groove; 22 Locking part; 221 Extrusion plate; 222 Extrusion rod; 223 Support plate; 224 Fixing plate; 23 Clamping part; 231 Locking rod; 232 Support block; 233 Extrusion block; 234 Positioning plate; 235 Positioning rod; 236 Connecting plate; 237 Extrusion ring; 238 Extrusion strip; 239 Support frame; 2391 Gravity ball. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Example 1 Reference Figures 1-6 This is the first embodiment of the present invention. This embodiment provides an integrated harvesting and drying operation device, which includes a main body component 1 and an adjustment component 2. The two components work together to install the pin and the reel onto the harvester.

[0028] The main component 1 includes a harvester 11. A reel 12 is provided on one side of the harvester 11. A rotating shaft 13 is inserted into the inner wall of the reel 12. A support plate 14 is sleeved on the outer side of the rotating shaft 13. One end of the support plate 14 is sleeved on the outer side of the harvester 11 and slides. Multiple slots 11-1 are opened on the inner wall of the harvester 11.

[0029] This study designed a header for a grain harvester. By analyzing the structural characteristics of existing harvesters and considering the characteristics of grain plants, a cutting mechanism and conveying / laying structure were designed to handle situations where grain plants become entangled and lodged. A modular design was adopted, enabling the header to adapt to different grains such as wheat, corn, and rice, and to suit various terrain requirements. Multiple sensors, such as height and density sensors, were integrated to collect real-time crop and terrain data. An intelligent control algorithm was developed to automatically adjust header parameters, such as cutting height and cutting speed, based on sensor data.

[0030] The harvester 11 is mainly used for a series of operations such as harvesting, threshing, separating and cleaning mature crops such as wheat, rice and corn, so as to achieve rapid and efficient harvesting of crops. The reel 12 is a key component at the front of the combine harvester 11. It is mainly used to push the lodged or upright crop stalks toward the cutter and to help support the stalks for smooth cutting and conveying. The rotating shaft 13 is used to support the reel 12. One end of the rotating shaft 13 is equipped with a drive device. The drive device drives the rotating shaft 13 to rotate, and the rotating shaft 13 drives the reel 12 to rotate to harvest the crops. When it is necessary to adjust the reel 12, the support plate 14 is moved. The movement of the support plate 14 can move the reel 12. After the adjustment is completed, the support plate 14 is fixed.

[0031] This is existing technology, and this solution will not be described in detail. Moreover, those skilled in the art can clearly understand its working principle.

[0032] Adjustment component 2 is inserted into the inner wall of support plate 14 and includes adjustment component 21. Adjustment component 21 includes a pin 211 inserted into the inner wall of support plate 14. A locking block 212 is provided on the inner wall of pin 211. A spring 213 is connected to one end of locking block 212. A pressing groove 212-1 is opened on the inner wall of locking block 212.

[0033] When the position of the reel 12 needs to be adjusted, the support plate 14 is moved directly. The support plate 14 moves so that it aligns with the slot 11-1 at the desired position. Then, the pin 211 is inserted into the inner wall of the slot 11-1 as the support plate 14 moves. The pin 211 moves, causing the locking block 212 to move. When the locking block 212 touches the support plate 14, the support plate 14 presses the two locking blocks 212, and the locking blocks 212 press the spring 213. At this time, the pin 211 will drive the locking block 212 to move into the slot 11-1. -1 Inner wall, when the pin 211 is fully attached to the top of the support plate 14, the locking block 212 will also be released. At this time, the force of the spring 213 will drive the two locking blocks 212 to move to the bottom of the harvester 11, thereby completing the fixation of the support plate 14 and the harvester 11, and then completing the adjustment of the position of the reel 12 and the harvester 11. It can quickly achieve precise positioning and stable locking of the reel 12. It is easy to operate and reliable to fix. It can adapt to the harvesting needs of crops with different plant heights and lodging degrees, and improve harvesting efficiency and quality.

[0034] Example 2 Reference Figures 1-6 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0035] Specifically, the adjustment component 2 also includes a locking member 22, which includes a pressing plate 221 disposed on the inner wall of the pressing groove 212-1.

[0036] When it is necessary to remove the pin 211, the pressing plate 221 is moved to press the pressing groove 212-1, thereby pressing the locking block 212 and causing the locking block 212 to retract. The locking block 212 then presses the spring 213, at which point the locking block 212 will completely enter the inner wall of the pin 211, and then the pin 211 can be removed.

[0037] Specifically, an extrusion rod 222 is fixed to the top of the extrusion plate 221, and a support plate 223 is fixed to the top of the extrusion rod 222.

[0038] The support plate 223 is used to protect the pressing rod 222 and prevent it from falling off during movement. By pressing the pressing rod 222, the pressing rod 222 moves to press the pressing plate 221, and the pressing plate 221 moves to press the pressing groove 212-1, thereby pressing the locking block 212 and causing the locking block 212 to retract. The locking block 212 then presses the spring 213, at which point the locking block 212 will completely enter the inner wall of the pin 211, and then the pin 211 can be removed.

[0039] Specifically, a fixing plate 224 is fixed to the top of the pin 211.

[0040] The fixing plate 224 is used to protect the pin 211 and prevent the pin 211 from falling off when moving.

[0041] Specifically, the adjustment component 2 also includes a locking member 23, which includes a locking rod 231 that is inserted into the inner wall of the support plate 14.

[0042] The locking lever 231 consists of four sets.

[0043] After the reel 12 is initially fixed to the harvester 11, the rotation of the reel 12 will cause the locking rod 231 to insert into the inner wall of the pin 211 and engage with the pin 211, preventing the pin 211 from loosening during the operation of the harvester 11. This further enhances the reliability of the reel 12's fixation and effectively prevents the pin 211 from loosening due to factors such as vibration and bumps of the harvester 11. This ensures that the reel 12 maintains a stable installation position during operation, thereby guaranteeing the smooth progress of the harvesting operation and the harvesting quality.

[0044] Example 3 Reference Figure 5 and Figure 6 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0045] Specifically, a support block 232 is sleeved on the outside of the locking rod 231, the support block 232 is fixed to the top of the support plate 14, and a pressing block 233 is provided on one side of the locking rod 231.

[0046] The support block 232 is used to guide and support the locking rod 231, so that the locking rod 231 can be accurately inserted into the inner wall of the pin 211 when it moves. The locking rod 231 can be squeezed by the movement of the pressing block 233. At this time, the locking rod 231 will be engaged with the pin 211. The initial position of the locking rod 231 is on the inner wall of the support plate 14 and has no contact with the pin 211.

[0047] Specifically, a positioning plate 234 is fixed to the bottom of the extrusion block 233, a positioning rod 235 is inserted into the inner wall of the positioning plate 234, a connecting plate 236 is fixed to the bottom of the positioning rod 235, and the connecting plate 236 is fixed to one side of the support plate 14.

[0048] The positioning plate 234 is used to support the extrusion block 233, the positioning rod 235 is used to support the positioning plate 234, and the connecting plate 236 is used to support the positioning rod 235. By moving the positioning plate 234, the positioning plate 234 slides outside the positioning rod 235. The movement of the positioning plate 234 will cause the extrusion block 233 to move.

[0049] Specifically, a compression ring 237 is fixed to the bottom of the positioning plate 234, and a compression strip 238 is fixed to one side of the compression ring 237.

[0050] The movement of the extrusion bar 238 will cause the extrusion ring 237 to move. The movement of the extrusion ring 237 will extrude the positioning plate 234. The positioning plate 234 will cause the extrusion block 233 to move and extrude the locking rod 231, so that it engages with the pin 211.

[0051] Specifically, a support frame 239 is fitted on the outside of the extrusion strip 238, and the support frame 239 is fixed to one side of the reel 12.

[0052] The support frame 239 is used to support the extrusion bar 238. The rotation of the reel 12 will drive the support frame 239 to rotate. At this time, the extrusion bar 238 will be thrown out by the centrifugal force of the reel 12. The movement of the extrusion bar 238 will drive the extrusion ring 237 to move. The movement of the extrusion ring 237 will extrude the positioning plate 234. The positioning plate 234 will drive the extrusion block 233 to move and extrude the locking rod 231, so that it will engage with the pin 211.

[0053] Specifically, a gravity ball 2391 is provided on one side of the extrusion strip 238.

[0054] When the reel 12 rotates, it synchronously drives the support frame 239 to rotate as well. During this process, the gravity ball 2391 on the support frame 239 compresses the compression bar 238 with its own weight, causing the compression bar 238 to move. After the compression bar 238 moves, it further drives the compression ring 237 to move synchronously. The moving compression ring 237 exerts a compression force on the positioning plate 234. Under the force, the positioning plate 234 drives the compression block 233 to move. The compression block 233 finally compresses the locking rod 231, so that it is tightly engaged with the pin 211.

[0055] In use, when adjustments are needed between the reel 12 and the harvester 11, the support plate 14 is moved until it aligns with the slot 11-1. Then, the pin 211 is inserted into the corresponding hole in the slot 11-1. During insertion, the inner wall of the support plate 14 presses against the locking block 212, causing the locking block 212 to compress the spring 213 and retract into the pin 211. When the pin 211 is fully inserted and its top is against the support plate 14, the locking block 212 disengages from the compression and pops out under the rebound of the spring 213, locking into the bottom of the harvester 11. This achieves a stable lock between the support plate 14 and the harvester 11, precisely fixing the position of the reel 12. The harvester 11 then begins operation, and the reel 12 rotates for harvesting. When the reel 12 starts rotating, the support frame 239 on one side rotates synchronously, and the gravity ball 239... 1. Under the action of centrifugal force, it is thrown outward, pushing the extrusion bar 238 to move. The extrusion bar 238 drives the extrusion ring 237 to move. The extrusion ring 237 pushes the positioning plate 234 to slide along the positioning rod 235, which in turn drives the extrusion block 233 to press the locking rod 231. The locking rod 231 is inserted into the inner wall of the pin 211 under the guidance of the support block 232, forming a secondary fixation, which effectively prevents the pin 211 from loosening due to vibration and bumps during operation, ensuring the stable operation of the reel 12. After the operation is completed, the reel 12 stops rotating, the centrifugal force of the gravity ball 2391 disappears, and each component resets under its own gravity or elastic action. The locking rod 231 will then disengage from the pin 211. When it is necessary to remove the pin 211, press the support plate 223 to move the pressing rod 222 down. The pressing rod 222 pushes the pressing plate 221 into the pressing groove 212-1 of the locking block 212, causing the locking block 212 to retract. The locking block 212 then presses the spring 213. At this time, the locking block 212 will be fully inserted into the inner wall of the pin 211, and then the pin 211 can be removed.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A harvesting and drying integrated operation device, characterized in that: include, The main component (1) includes a harvester (11). A reel (12) is provided on one side of the harvester (11). A rotating shaft (13) is inserted into the inner wall of the reel (12). A support plate (14) is sleeved on the outer side of the rotating shaft (13). One end of the support plate (14) is sleeved on the outer side of the harvester (11) and slides. Multiple slots (11-1) are opened on the inner wall of the harvester (11). Adjustment component (2), inserted into the inner wall of the support plate (14), includes adjustment element (21), the adjustment element (21) includes a pin (211) inserted into the inner wall of the support plate (14), the inner wall of the pin (211) is provided with a locking block (212), one end of the locking block (212) is connected to a spring (213), and the inner wall of the locking block (212) is provided with a pressing groove (212-1).

2. The harvesting and drying integrated operation device as described in claim 1, characterized in that: The adjustment component (2) further includes a locking member (22), which includes a pressing plate (221) disposed on the inner wall of the pressing groove (212-1).

3. The harvesting and drying integrated operation device as described in claim 2, characterized in that: The top of the extrusion plate (221) is fixed with an extrusion rod (222), and the top of the extrusion rod (222) is fixed with a support plate (223).

4. The harvesting and drying integrated operation device as described in claim 3, characterized in that: The pin (211) is fixed with a fixing plate (224) at the top.

5. The harvesting and drying integrated operation device as described in claim 4, characterized in that: The adjustment assembly (2) further includes a locking member (23), which includes a locking rod (231) inserted into the inner wall of the support plate (14).

6. The harvesting and drying integrated operation device as described in claim 5, characterized in that: A support block (232) is sleeved on the outside of the locking rod (231), the support block (232) is fixed to the top of the support plate (14), and a pressing block (233) is provided on one side of the locking rod (231).

7. The harvesting and drying integrated operation device as described in claim 6, characterized in that: The bottom of the extrusion block (233) is fixed with a positioning plate (234), and a positioning rod (235) is inserted into the inner wall of the positioning plate (234). A connecting plate (236) is fixed at the bottom of the positioning rod (235), and the connecting plate (236) is fixed to one side of the support plate (14).

8. The harvesting and drying integrated operation device as described in claim 7, characterized in that: An extrusion ring (237) is fixed to the bottom of the positioning plate (234), and an extrusion strip (238) is fixed to one side of the extrusion ring (237).

9. The harvesting and drying integrated operation device as described in claim 8, characterized in that: A support frame (239) is fitted on the outside of the extrusion bar (238), and the support frame (239) is fixed to one side of the reel (12).

10. The harvesting and drying integrated operation device as described in claim 9, characterized in that: A gravity ball (2391) is provided on one side of the extrusion bar (238).