Self-propelled corn stalk collecting and bundling integrated device

By incorporating a guide fan and ventilation slot design into the self-propelled corn stalk collection and baling integrated equipment, combined with flattening and dust collection components, the problems of rotting and low transportation efficiency during stalk transportation and storage are solved, achieving efficient drying and baling of stalks and improving the practicality of the equipment.

CN120476835BActive Publication Date: 2026-08-04JOTEC INT HEAVY IND QINGDAO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JOTEC INT HEAVY IND QINGDAO
Filing Date
2025-05-19
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing corn stalk collection and baling equipment suffers from problems during transportation and storage, such as loose stalks with large volume, low transportation efficiency, and compact stacking of clump-shaped stalks leading to rotting.

Method used

Design a self-propelled corn stalk collection and baling integrated device. It uses a guide fan and multiple ventilation slots to guide and heat the hot air for drying. Combined with a flattening component and a dust suction component, it can achieve effective drying and baling of the stalks.

Benefits of technology

It effectively prevents straw from rotting, improves transportation efficiency, reduces dust pollution, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to corn stalk processing technical field, specifically to a kind of self-propelled corn stalk collection baling integrated equipment, including self-propelled harvester, conveying frame and baling machine, the conveying frame is fixedly installed in the top of self-propelled harvester, the baling machine is fixedly connected to the outside of self-propelled harvester and located the bottom of conveying frame, the inside of self-propelled harvester and located the below of conveying frame and the outside of baling machine are fixedly connected with connecting table, the inside of connecting table is equipped with drying assembly, the above of connecting table and located the inside of self-propelled harvester is equipped with flattening assembly, the above of flattening assembly and located the inside of self-propelled harvester is equipped with dust suction assembly;The drying assembly is used to dry treatment to straw, the drying assembly is composed of support plate, dust screen, heating pipe and two groups of guide fan, compared with existing collection baling integrated equipment, the overall practicability of the collection baling integrated equipment can be improved by design.
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Description

Technical Field

[0001] This invention relates to the field of corn stalk processing technology, specifically to a self-propelled corn stalk collection and baling integrated device. Background Technology

[0002] Currently, corn stalks have become one of the fuels for power generation in biomass power plants. The process begins with transporting the corn stalks from the fields to the factory, where they are bundled and stored. The factory then uses a hydraulic baler to compress the loose stalks into neat blocks, which are then stacked for later use. However, the compact stacking of these blocks hinders ventilation, leading to internal rotting over time. Furthermore, the large volume and loose texture of the stalks transported from the field to the factory results in low transportation efficiency. Therefore, improving existing integrated collection and baling equipment and designing a new self-propelled integrated corn stalk collection and baling system to address these technical shortcomings and enhance the overall practicality of the system is of paramount importance. Summary of the Invention

[0003] The purpose of this invention is to provide a self-propelled corn stalk collection and baling integrated device. A guide fan directs hot air, and multiple sets of first ventilation slots allow the hot air to come into contact with the stalks, heating and drying them. Simultaneously, the guide fan further directs the hot air, allowing it to smoothly pass through the multiple sets of stalks, effectively drying the stalks and preventing them from rotting in the middle over time due to the compact stacking of clumps, thus affecting their use. This solves the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: A self-propelled corn stalk collection and baling integrated device includes a self-propelled harvester, a conveyor frame, and a baler. The conveyor frame is fixedly installed on the top of the self-propelled harvester. The baler is fixedly connected to the outside of the self-propelled harvester and located at the bottom of the conveyor frame. A connecting platform is fixedly connected inside the self-propelled harvester, below the conveyor frame, and outside the baler. A drying component is provided inside the connecting platform. A flattening component is provided above the connecting platform and inside the self-propelled harvester. A dust suction component is provided above the flattening component and inside the self-propelled harvester. The drying assembly is used to dry straw. The drying assembly consists of a support plate, a dustproof net, a heating tube, and two sets of guide fans. The support plate is fixedly connected to the top of the connecting platform. The dustproof net is fixedly connected to the top of the connecting platform and located at the bottom of the support plate. The heating tube is fixedly connected to the inside of the connecting platform and located at the bottom of the dustproof net. Both sets of guide fans are located inside the connecting platform and below the heating tube. The flattening assembly is used to flatten the straw; The dust collection component is used to adsorb and treat the dust generated by straw crushing.

[0005] As a preferred embodiment of the present invention, the support plate has multiple sets of first ventilation slots inside, and the multiple sets of first ventilation slots are distributed at equal intervals inside the support plate. The guide fan is provided with a swing component at the end away from the heating tube.

[0006] As a preferred embodiment of the present invention, the swing assembly comprises a drive rod, a connecting frame, a fixed rod, a first rotating rod, and a second rotating rod. The drive rod is fixedly connected to the bottom of the guide fan, the connecting frame is rotatably connected to the outside of the drive rod, the fixed rod is fixedly connected to the inside of the connecting platform and rotatably connected to the outside of the connecting frame, the first rotating rod is rotatably connected to the end of the connecting frame away from the fixed rod, and the second rotating rod is rotatably connected to the outside of the first rotating rod.

[0007] As a preferred embodiment of the present invention, the end of the second rotating rod away from the first rotating rod is rotatably connected to the fixed rod, and a first driving motor is fixedly connected inside the connecting platform and outside the driving rod, and the driving end of the first driving motor is fixedly connected to the driving rod.

[0008] As a preferred embodiment of the present invention, a first worm gear is fixedly connected to one end of the drive rod near the guide fan, a first worm wheel is meshed with the outer side of the first worm gear, the first worm wheel is rotatably connected to the connecting frame, and the first worm wheel is fixedly connected to the first rotating rod.

[0009] As a preferred embodiment of the present invention, the flattening assembly consists of a pressure plate, two sets of fixed frames, two sets of rotating blocks, and two sets of movable frames. The pressure plate is slidably connected to the interior of the self-propelled harvester and located above the connecting platform. Both sets of fixed frames are fixedly connected to the interior of the self-propelled harvester and located at both ends above the pressure plate. The rotating blocks are rotatably connected to the interior of the fixed frames, and the movable frames are slidably connected to the interior of the fixed frames and located outside the rotating blocks.

[0010] As a preferred embodiment of the present invention, the end of the movable frame away from the fixed frame is fixedly connected to the pressure plate, and the pressure plate has multiple sets of second ventilation slots inside, which are distributed at equal intervals inside the pressure plate.

[0011] As a preferred embodiment of the present invention, a first spiral groove is provided on the outer side of the rotating block, and a second spiral groove is provided on the inner wall of the first spiral groove. The moving frame is slidably connected to both the first and second spiral grooves. A driven wheel is fixedly connected to the top of the rotating block, and the two sets of driven wheels are connected by a transmission belt. A second drive motor is fixedly connected inside the self-propelled harvester and at one end near the pressure plate. The drive end of the second drive motor is fixedly connected to a set of rotating blocks.

[0012] In a preferred embodiment of the present invention, the dust collection assembly comprises a support frame, a guide frame, a second worm gear, a second worm wheel, a receiving frame, a third rotating rod, a dust collection pipe, and a dust collection hood. The support frame is fixedly connected to the interior of the self-propelled harvester and located between two sets of rotating blocks. The guide frame is rotatably connected to the top of the support frame. The second worm gear is rotatably connected to the outside of the support frame. The second worm wheel is meshed with the outside of the second worm gear. The receiving frame is rotatably connected to the bottom of the second worm wheel. The third rotating rod is located at the end of the receiving frame away from the second worm wheel. The dust collection pipe is fixedly connected to the top of the guide frame, and the dust collection hood is fixedly connected to the outside of the dust collection pipe.

[0013] In a preferred embodiment of the present invention, a first drive gear is fixedly connected inside the receiving frame and below the second worm gear. The first drive gear is fixedly connected to the second worm gear. A second drive gear is meshed with the outer side of the first drive gear. The second drive gear is rotatably connected to the receiving frame. A guide rod is rotatably connected to the bottom of the receiving frame. The guide rod is fixedly connected to the second drive gear and rotatably connected to a third rotating rod. The end of the third rotating rod away from the guide rod is rotatably connected to a support frame. A third drive motor is fixedly connected inside the guide frame. The drive end of the third drive motor is fixedly connected to the second worm gear. The dust suction pipe extends to the outer side of the self-propelled harvester and is fixedly connected to a collection box.

[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. In this invention, through the design of the drying component, the guide fan directs the hot air, and multiple sets of first ventilation slots allow the hot air to come into contact with the straw, thereby heating and drying the straw. At the same time, the guide fan further directs the hot air, allowing it to pass smoothly through the multiple sets of straw, effectively drying the straw and preventing the compacted stacking of corn stalks from causing rotting in the middle over a long period of time, which would affect its use.

[0015] 2. In this invention, the flattening component is designed to flatten the straw during baling, making it easier to bale the straw.

[0016] 3. In this invention, the dust collection component is designed to absorb the dust carried by the straw when it is introduced above the connecting platform, thus preventing the generation of a large amount of dust during the work process. This design would not only prevent air pollution but also cause certain harm to the health of the workers. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2This is a schematic diagram of the self-propelled harvester structure of the present invention; Figure 3 This is a schematic diagram of the connecting platform structure of the present invention; Figure 4 This is a schematic diagram of the drying component structure of the present invention; Figure 5 This is a schematic diagram of the swing component structure of the present invention; Figure 6 This is a schematic diagram of the flattening component structure of the present invention; Figure 7 This is a schematic diagram of the dust collection component structure of the present invention; Figure 8 This is a schematic diagram of the housing structure of the present invention.

[0018] In the diagram: 1. Self-propelled harvester; 2. Conveyor frame; 3. Baler; 4. Connecting platform; 5. Drying assembly; 6. Flattening assembly; 7. Dust collection assembly; 8. Support plate; 9. Dustproof net; 10. Heating tube; 11. Guide fan; 12. First ventilation slot; 13. Swing assembly; 14. Drive rod; 15. Connecting frame; 16. Fixed rod; 17. First rotating rod; 18. Second rotating rod; 19. First worm gear; 20. First worm wheel; 21. Pressure plate; 22. Fixed frame; 23. Rotating block; 24. Moving frame; 25. Second ventilation slot; 26. First spiral groove; 27. Second spiral groove; 29. ​​Driven wheel; 30. Transmission belt; 31. Support frame; 32. Guide frame; 33. Second worm gear; 34. Second worm wheel; 35. Receiving frame; 36. Third rotating rod; 37. Suction pipe; 38. Suction hood; 39. First drive gear; 40. Second drive gear; 41. Guide rod; 42. Collection box. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0020] Example: Please see Figures 1-8 The present invention provides a technical solution: A self-propelled corn stalk collection and baling integrated device includes a self-propelled harvester 1, a conveyor frame 2, and a baler 3. The conveyor frame 2 is fixedly installed on the top of the self-propelled harvester 1. The baler 3 is fixedly connected to the outside of the self-propelled harvester 1 and located at the bottom of the conveyor frame 2. A connecting platform 4 is fixedly connected inside the self-propelled harvester 1, below the conveyor frame 2, and outside the baler 3. A drying component 5 is provided inside the connecting platform 4. A flattening component 6 is provided above the connecting platform 4 and inside the self-propelled harvester 1. A dust suction component 7 is provided above the flattening component 6 and inside the self-propelled harvester 1. The drying assembly 5 is used to dry straw. The drying assembly 5 consists of a support plate 8, a dustproof net 9, a heating tube 10 and two sets of guide fans 11. The support plate 8 is fixedly connected to the top of the connecting platform 4. The dustproof net 9 is fixedly connected to the top of the connecting platform 4 and located at the bottom of the support plate 8. The heating tube 10 is fixedly connected to the inside of the connecting platform 4 and located at the bottom of the dustproof net 9. Both sets of guide fans 11 are located inside the connecting platform 4 and below the heating tube 10. The flattening component 6 is used to flatten the straw. The dust collection component 7 is used to adsorb and treat the dust generated by straw crushing.

[0021] Furthermore, the support plate 8 has multiple sets of first ventilation slots 12 inside, which are evenly distributed inside the support plate 8. The guide fan 11 is equipped with a swing component 13 at the end away from the heating pipe 10. When drying the straw, the hot air can come into contact with the straw through the multiple sets of first ventilation slots 12 to heat and dry the straw.

[0022] The swing assembly 13 consists of a drive rod 14, a connecting frame 15, a fixed rod 16, a first rotating rod 17, and a second rotating rod 18. The drive rod 14 is fixedly connected to the bottom of the guide fan 11, the connecting frame 15 is rotatably connected to the outside of the drive rod 14, the fixed rod 16 is fixedly connected to the inside of the connecting platform 4 and rotatably connected to the outside of the connecting frame 15, the first rotating rod 17 is rotatably connected to the end of the connecting frame 15 away from the fixed rod 16, and the second rotating rod 18 is rotatably connected to the outside of the first rotating rod 17. The swing assembly 13 can drive the guide fan 11 to operate and can also drive the guide fan 11 to swing back and forth, increasing the range of air blowing by the guide fan 11, thereby increasing the contact area between the hot air and the straw. This eliminates the need to install multiple sets of guide fans 11 to guide the hot air, saving costs.

[0023] Secondly, the end of the second rotating rod 18 away from the first rotating rod 17 is rotatably connected to the fixed rod 16. The first drive motor is fixedly connected inside the connecting platform 4 and outside the drive rod 14. The drive end of the first drive motor is fixedly connected to the drive rod 14. When the first drive motor is started, it drives the drive rod 14 to rotate, causing the guide fan 11 to rotate and guide the hot air so that the hot air can come into contact with the straw through the first ventilation slot 12.

[0024] Furthermore, a first worm gear 19 is fixedly connected to one end of the drive rod 14 near the guide fan 11. A first worm wheel 20 is meshed with the outer side of the first worm gear 19. The first worm wheel 20 is rotatably connected to the connecting frame 15 and is fixedly connected to the first rotating rod 17. When the drive rod 14 rotates, it drives the first worm gear 19 to rotate, causing the first worm wheel 20 to rotate, which in turn drives the first rotating rod 17 to rotate, and the second rotating rod 18 to rotate. Since the connecting frame 15 and the second rotating rod 18 are rotatably connected to the fixed rod 16, and the fixed rod 16 is fixedly connected to the inside of the connecting platform 4, the drive rod 14 returns to its original swing position, causing the guide fan 11 to swing back and forth, increasing the air blowing range of the guide fan 11.

[0025] Furthermore, the flattening assembly 6 consists of a pressure plate 21, two sets of fixed frames 22, two sets of rotating blocks 23, and two sets of movable frames 24. The pressure plate 21 is slidably connected to the inside of the self-propelled harvester 1 and located above the connecting platform 4. The two sets of fixed frames 22 are fixedly connected to the inside of the self-propelled harvester 1 and located at both ends above the pressure plate 21. The rotating blocks 23 are rotatably connected to the inside of the fixed frames 22. The movable frames 24 are slidably connected to the inside of the fixed frames 22 and located outside the rotating blocks 23. When baling straw, the flattening assembly 6 flattens the straw, making it easier to bale the straw.

[0026] Furthermore, the end of the movable frame 24 away from the fixed frame 22 is fixedly connected to the pressure plate 21. Multiple sets of second ventilation slots 25 are provided inside the pressure plate 21. The multiple sets of second ventilation slots 25 are distributed at equal intervals inside the pressure plate 21. When the gas flows inside the self-propelled harvester 1, the multiple sets of second ventilation slots 25 can prevent the flow of gas from being affected.

[0027] Furthermore, a first spiral groove 26 is formed on the outer side of the rotating block 23, and a second spiral groove 27 is formed on the inner wall of the first spiral groove 26. The moving frame 24 is slidably connected to both the first spiral groove 26 and the second spiral groove 27. A driven wheel 29 is fixedly connected to the top of the rotating block 23. The two sets of driven wheels 29 are connected by a transmission belt 30. A second drive motor is fixedly connected inside the self-propelled harvester 1 at the end near the pressure plate 21. The drive end of the second drive motor is fixedly connected to one set of rotating blocks 23. The moving frame 24 is slidably connected to the first spiral groove 26. When the second drive motor is started, the rotating block 23 is rotated, causing the driven wheel 29 to rotate. Through the transmission belt 30, the other set of driven wheels 29 is rotated, thereby causing both sets of rotating blocks 23 to rotate, driving the first spiral groove 26 to rotate. The movable frame 24 moves, causing the pressure plate 21 to move as well, bringing it into contact with the straw and flattening it. When the movable frame 24 reaches the bottom of the first spiral groove 26, it can no longer move. The first spiral groove 26 and the second spiral groove 27 are interconnected, allowing the movable frame 24 to return to its original position via the second spiral groove 27, which in turn moves the pressure plate 21. A guide plate is fixedly connected to one end of the connecting platform 4 near the conveyor frame 2. The guide plate allows the straw conveyed by the conveyor frame 2 to fall onto the top of the connecting platform 4. A push plate is slidably connected inside the guide plate, and the drive end of a telescopic cylinder is fixedly connected inside the push plate. Activating the telescopic cylinder moves the push plate, allowing the straw to move into the baler 3, where it is baled.

[0028] Furthermore, the dust collection assembly 7 comprises a support frame 31, a guide frame 32, a second worm gear 33, a second worm wheel 34, a receiving frame 35, a third rotating rod 36, a dust collection pipe 37, and a dust collection hood 38. The support frame 31 is fixedly connected to the interior of the self-propelled harvester 1 and located between the two sets of rotating blocks 23. The guide frame 32 is rotatably connected to the top of the support frame 31. The second worm gear 33 is rotatably connected to the outside of the support frame 31. The second worm wheel 34 is meshed with the outside of the second worm gear 33. The receiving frame 35 is rotatably connected to the bottom of the second worm wheel 34. The third rotating rod 36 is located at the end of the receiving frame 35 away from the second worm wheel 34. The dust collection pipe 37 is fixedly connected to... At the top of the guide frame 32, the dust suction hood 38 is fixedly connected to the outside of the dust suction pipe 37. When the straw is introduced above the connecting table 4, the dust carried by the straw is absorbed by the dust suction component 7 to prevent a large amount of dust from being generated during the operation. This setting will cause air pollution and may also cause certain harm to the health of the workers. At the same time, when the guide fan 11 guides the hot air, it can work together with the guide fan 11 to further guide the hot air, so that the hot air can pass smoothly between multiple groups of straw, effectively drying the straw and preventing the compacted stacking of corn straw from causing rot in the middle over a long period of time, which would affect its use.

[0029] Furthermore, a first drive gear 39 is fixedly connected inside the housing 35 and below the second worm gear 34. The first drive gear 39 is fixedly connected to the second worm gear 34. A second drive gear 40 is meshed with the outer side of the first drive gear 39. The second drive gear 40 is rotatably connected to the housing 35. A guide rod 41 is rotatably connected to the bottom of the housing 35. The guide rod 41 is fixedly connected to the second drive gear 40 and rotatably connected to the third rotating rod 36. The end of the third rotating rod 36 away from the guide rod 41 is rotatably connected to the support frame 31. A third drive motor is fixedly connected inside the guide frame 32. The third drive motor is fixedly connected to the second worm gear 33. The dust suction pipe 37 extends to the outside of the self-propelled harvester 1 and is fixedly connected to the collection box 42. When the third drive motor is started, the second worm gear 33 is rotated, which causes the second worm wheel 34 to rotate, which in turn causes the first drive gear 39 to rotate, which in turn causes the second drive gear 40 to rotate, which in turn causes the guide rod 41 to rotate, which causes the third rotating rod 36 to move. The third rotating rod 36 is rotatably connected to the support frame 31, which causes the guide frame 32 to swing back and forth, which in turn causes the dust suction pipe 37 to swing back and forth, which in turn causes the dust suction hood 38 to swing back and forth, increasing the dust suction range.

[0030] In this embodiment, the specific implementation scenario is as follows: During actual use, the self-propelled harvester 1 operates by guiding straw into the interior of the conveyor frame 2. The conveyor frame 2 then moves the straw above the guide plate, which in turn moves it to the top of the connecting platform 4, where it contacts the support plate 8. The heating pipe 10 operates to heat the surrounding gas. The first drive motor is activated, driving the drive rod 14 to rotate, causing the guide fan 11 to rotate and guide the hot air so that it can contact the straw through the first ventilation slot 12. When the drive rod 14 rotates, it drives the first worm gear 19 to rotate, causing the first worm wheel 20 to rotate, which in turn drives the first rotating rod 17 to rotate, and the second rotating rod 18 to rotate. Due to the connecting frame 15... The second rotating rod 18 is rotatably connected to the fixed rod 16, which is fixedly connected to the inside of the connecting platform 4. This causes the drive rod 14 to swing back and forth, driving the guide fan 11 to swing back and forth, increasing the air blowing range of the guide fan 11. The third drive motor is then activated, driving the second worm gear 33 to rotate, causing the second worm wheel 34 to rotate, which in turn drives the first drive gear 39 to rotate, causing the second drive gear 40 to rotate, which in turn drives the guide rod 41 to rotate, causing the third rotating rod 36 to shift. The third rotating rod 36 is rotatably connected to the support frame 31, causing the guide frame 32 to swing back and forth, driving the suction pipe 37 to swing back and forth, and causing the suction hood 38 to swing back and forth, increasing the suction range. The suction assembly 7 then carries the straw... The dust is adsorbed to prevent the generation of large amounts of dust during operation, which would cause air pollution and harm the health of workers. Simultaneously, when the guide fan 11 guides the hot air, this device further guides the hot air, allowing it to smoothly pass through the multiple sets of straw, effectively drying the straw and preventing the compacted stacking of corn stalks from causing rotting in the middle over time, affecting its use. The second drive motor is activated, driving the rotating block 23 to rotate, causing the driven wheel 29 to rotate. This, via the transmission belt 30, drives another set of driven wheels 29 to rotate, thus causing both sets of rotating blocks 23 to rotate, driving the first spiral groove 26 to rotate. The first spiral groove 26 causes the movable frame 24 to shift, which in turn causes the pressure plate 21 to shift, bringing the pressure plate 21 into contact with the straw and flattening it. When the movable frame 24 reaches the bottom of the first spiral groove 26, it can no longer shift. The interiors of the first spiral groove 26 and the second spiral groove 27 are interconnected, allowing the movable frame 24 to shift into the second spiral groove 27. The second spiral groove 27 allows the movable frame 24 to reset, causing the pressure plate 21 to shift. This activates the telescopic cylinder, which in turn causes the pusher plate to shift, allowing the straw to shift into the baler 3. The baler 3 then bales the straw. Compared with existing integrated collection and baling equipment, this invention improves the overall practicality of the integrated collection and baling equipment through its design.

[0031] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A self-propelled corn stalk collection and baling integrated device, comprising a self-propelled harvester (1), a conveyor frame (2), and a baler (3), characterized in that: The conveyor frame (2) is fixedly installed on the top of the self-propelled harvester (1). The baler (3) is fixedly connected to the outside of the self-propelled harvester (1) and located at the bottom of the conveyor frame (2). A connecting platform (4) is fixedly connected inside the self-propelled harvester (1) and below the conveyor frame (2) and outside the baler (3). A drying component (5) is provided inside the connecting platform (4). A flattening component (6) is provided above the connecting platform (4) and inside the self-propelled harvester (1). A dust suction component (7) is provided above the flattening component (6) and inside the self-propelled harvester (1). The drying assembly (5) is used to dry straw. The drying assembly (5) consists of a support plate (8), a dustproof net (9), a heating tube (10), and two sets of guide fans (11). The support plate (8) is fixedly connected to the top of the connecting platform (4). The dustproof net (9) is fixedly connected to the top of the connecting platform (4) and located at the bottom of the support plate (8). The heating tube (10) is fixedly connected to the inside of the connecting platform (4) and located at the bottom of the dustproof net (9). The two sets of guide fans (11) are located inside the connecting platform (4) and below the heating tube (10). The support plate (8) has multiple sets of first ventilation slots (12) inside, and the multiple sets of first ventilation slots (12) are distributed at equal intervals inside the support plate (8). The guide fan (11) is provided with a swing component (13) at the end away from the heating tube (10). The flattening assembly (6) is used to flatten the straw. The flattening assembly (6) consists of a pressure plate (21), two sets of fixed frames (22), two sets of rotating blocks (23) and two sets of movable frames (24). The pressure plate (21) is slidably connected to the inside of the self-propelled harvester (1) and located above the connecting platform (4). The two sets of fixed frames (22) are fixedly connected to the inside of the self-propelled harvester (1) and located at both ends above the pressure plate (21). The rotating blocks (23) are rotatably connected to the inside of the fixed frames (22). The movable frames (24) are slidably connected to the inside of the fixed frames (22) and located outside the rotating blocks (23). The end of the movable frame (24) away from the fixed frame (22) is fixedly connected to the pressure plate (21). The pressure plate (21) has multiple sets of second ventilation slots (25) inside, and the multiple sets of second ventilation slots (25) are distributed at equal intervals inside the pressure plate (21). The dust collection component (7) is used to adsorb and treat the dust generated by straw crushing. The dust collection component (7) consists of a support frame (31), a guide frame (32), a second worm (33), a second worm wheel (34), a receiving frame (35), a third rotating rod (36), a dust collection pipe (37), and a dust collection hood (38). The support frame (31) is fixedly connected to the inside of the self-propelled harvester (1) and located between two sets of rotating blocks (23). The guide frame (32) is rotatably connected to the support frame (31). The second worm (33) is rotatably connected to the outside of the support frame (31), the second worm wheel (34) is meshed with the outside of the second worm (33), the receiving frame (35) is rotatably connected to the bottom of the second worm wheel (34), the third rotating rod (36) is located at the end of the receiving frame (35) away from the second worm wheel (34), the suction pipe (37) is fixedly connected to the top of the guide frame (32), and the suction hood (38) is fixedly connected to the outside of the suction pipe (37).

2. The self-propelled corn stalk collection and baling integrated device according to claim 1, characterized in that: The swing assembly (13) consists of a drive rod (14), a connecting frame (15), a fixed rod (16), a first rotating rod (17), and a second rotating rod (18). The drive rod (14) is fixedly connected to the bottom of the guide fan (11). The connecting frame (15) is rotatably connected to the outside of the drive rod (14). The fixed rod (16) is fixedly connected to the inside of the connecting platform (4) and rotatably connected to the outside of the connecting frame (15). The first rotating rod (17) is rotatably connected to the end of the connecting frame (15) away from the fixed rod (16). The second rotating rod (18) is rotatably connected to the outside of the first rotating rod (17).

3. The self-propelled corn stalk collection and baling integrated device according to claim 2, characterized in that: The end of the second rotating rod (18) away from the first rotating rod (17) is rotatably connected to the fixed rod (16). The first drive motor is fixedly connected inside the connecting platform (4) and outside the drive rod (14). The drive end of the first drive motor is fixedly connected to the drive rod (14).

4. The self-propelled corn stalk collection and baling integrated device according to claim 3, characterized in that: The drive rod (14) is fixedly connected to a first worm (19) at one end near the guide fan (11). A first worm wheel (20) is meshed with the outer side of the first worm (19). The first worm wheel (20) is rotatably connected to the connecting frame (15), and the first worm wheel (20) is fixedly connected to the first rotating rod (17).

5. The self-propelled corn stalk collection and baling integrated device according to claim 1, characterized in that: The outer side of the rotating block (23) is provided with a first spiral groove (26), and the inner wall of the first spiral groove (26) is provided with a second spiral groove (27). The moving frame (24) is slidably connected to the first spiral groove (26) and the second spiral groove (27). The top of the rotating block (23) is fixedly connected with a driven wheel (29). The two sets of driven wheels (29) are connected by a transmission belt (30). The self-propelled harvester (1) is fixedly connected to a second drive motor at the end near the pressure plate (21). The drive end of the second drive motor is fixedly connected to a set of rotating blocks (23).

6. The self-propelled corn stalk collection and baling integrated device according to claim 1, characterized in that: A first drive gear (39) is fixedly connected inside the housing (35) and below the second worm gear (34). The first drive gear (39) is fixedly connected to the second worm gear (34). A second drive gear (40) is meshed with the outer side of the first drive gear (39). The second drive gear (40) is rotatably connected to the housing (35). A guide rod (41) is rotatably connected to the bottom of the housing (35). The guide rod (41) is fixedly connected to the second drive gear (40). The guide rod (41) is rotatably connected to the third rotating rod (36). The end of the third rotating rod (36) away from the guide rod (41) is rotatably connected to the support frame (31). A third drive motor is fixedly connected inside the guide frame (32). The drive end of the third drive motor is fixedly connected to the second worm gear (33). The dust suction pipe (37) extends to the outer side of the self-propelled harvester (1) and is fixedly connected to the collection box (42).