A cotton stalk opening device

By designing an adjustable-height cotton stalk clearing device, the problem of poor performance of existing devices under complex field conditions was solved, improving operational adaptability and flexibility, and achieving efficient and stable clearing effect with minimal damage.

CN224419469UActive Publication Date: 2026-06-30XINJIANG ACADEMY OF AGRI & RECLAMATION SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG ACADEMY OF AGRI & RECLAMATION SCI
Filing Date
2025-07-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing cotton stalk clearing devices struggle to maintain high-quality performance under complex field conditions and lack adjustability, failing to adapt to different field conditions, resulting in poor clearing performance and significant cotton stalk damage.

Method used

A cotton stalk rowing device was designed, comprising a rear rowing module and a front rowing module. It adopts an adjustable height fixed and folding opening and closing rod, is connected to a tractor, and uses a hydraulic cylinder and linkage system to realize the height adjustment and rowing functions, adapting to different crops and field conditions.

Benefits of technology

It improves operational stability and flexibility under complex field conditions, resulting in better row opening and reduced cotton stalk damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a cotton stalk guiding device, including a rear guiding module and a front dividing module. The rear guiding module includes a rear fixed opening / closing rod located behind the rear guiding device frame and hinged to a folding hydraulic cylinder, and a rear folding opening / closing rod located in front of the rear guiding device frame and hinged to a folding hydraulic cylinder. A tractor is connected to the rear guiding module via a three-point suspension. A gearbox is located above the rear guiding device frame. Connecting rods are connected via hinges and sliding devices. The upper rear connecting rod is fixedly connected to the side of the sliding device. The front dividing module is located at the front of the tractor. This cotton stalk guiding device achieves better operational results through its active guiding mechanism; its simple structure maintains high efficiency and stable performance even under complex field conditions; and its adjustable operating height adapts to different crops and field conditions, improving operational adaptability and flexibility.
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Description

Technical Field

[0001] This utility model relates to a cotton stalk opening device, belonging to the field of agricultural machinery technology. Background Technology

[0002] In current cotton cultivation, tractor-mounted rowing devices are commonly used to manage cotton stalks, facilitating the movement of subsequent agricultural machinery in the cotton field. However, existing rowing devices have the following problems: Firstly, in complex field conditions, fixed rowing devices often struggle to maintain high-quality operational performance, especially when facing uneven terrain or obstacles, resulting in poor rowing efficiency. Secondly, they lack sufficient adjustability, failing to adapt well to field conditions and reducing operational adaptability and flexibility.

[0003] In view of the above problems, the objective of the present invention is to provide a cotton stalk clearing device that can maintain high efficiency and stable performance under complex field conditions, while having an adjustable working height design that can be adjusted according to different crops and field conditions, thereby improving the adaptability and flexibility of operation, achieving better clearing effect and minimizing damage to cotton stalks. Utility Model Content

[0004] The purpose of this invention is to provide a cotton stalk opening device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution of this utility model is: a cotton stalk opening device, characterized in that it includes: a rear opening module (1) and a front branching module (2). The rear opening module (1) includes a rear fixed opening and closing rod (11) located behind the rear opening device frame (15) and hinged to a folding hydraulic cylinder (13), a rear folding opening and closing rod (12) located in front of the rear opening device frame (15) and hinged to a folding hydraulic cylinder (13), a tractor connected to the rear opening module (1) through a three-point suspension, a tractor lower end connecting frame (14) connected to the tractor lower end connecting point, a tractor upper end connecting frame (16) connected to the tractor upper end connecting point, a gearbox (17) located above the rear opening device frame (15), a connecting rod (18) connected through a hinge and a sliding device (19), a rear upper connecting rod (111) connected to the side of the sliding device (19) and fixedly connected, and a front branching module (2) located at the front of the tractor.

[0006] Furthermore, the rear fixed opening and closing rod (11) and the rear folding opening and closing rod (12) can be adjusted to different heights. Different values ​​can be set during operation to open up crops of different heights according to different operation requirements.

[0007] The advantages of this utility model compared with the prior art are as follows:

[0008] The active rafting device improves the working effect; its simple structure maintains high efficiency and stable performance even in complex field conditions; and its adjustable working height allows it to adapt to different crops and field conditions, improving the adaptability and flexibility of operations. Attached Figure Description

[0009] Appendix Figure 1 This is a schematic diagram of the back-end opening module structure of this utility model.

[0010] Appendix Figure 2 yes Figure 1 Diagram of the back structure of the mid-to-back-end opening module.

[0011] Appendix Figure 3 This is a schematic diagram of the entire machine of this utility model.

[0012] The reference numerals in the accompanying drawings include: rear-end opening module 1, front-end branching module 2, rear-end fixed opening and closing rod 11, rear-end folding opening and closing rod 12, folding hydraulic cylinder 13, tractor lower connecting frame 14, rear-end opening device frame 15, tractor upper connecting frame 16, gearbox 17, connecting rod 18, sliding device 19, and rear upper connecting rod 111. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figure 1-3 This utility model provides a technical solution: a cotton stalk opening device, comprising: a rear opening module 1 and a front branching module 2. The rear opening module 1 includes a rear fixed opening and closing rod 11 located behind the rear opening device frame 15 and hinged to a folding hydraulic cylinder 13, and a rear folding opening and closing rod 12 located in front of the rear opening device frame 15 and hinged to a folding hydraulic cylinder 13. A tractor is connected to the rear opening module 1 via a three-point suspension. The tractor's lower connecting frame 14 is connected to the tractor's lower connecting point, and the tractor's upper connecting frame 16 is connected to the tractor's upper connecting point. A gearbox 17 is located above the rear opening device frame 15. A connecting rod 18 is connected via a hinge and a sliding device 19. The rear upper connecting rod 111 is fixedly connected to the side of the sliding device 19. The front branching module 2 is located at the front of the tractor.

[0015] The rear fixed opening and closing rod 11 and the rear folding opening and closing rod 12 can be adjusted to different heights. Different values ​​can be set during operation to open up crops of different heights according to different operational needs.

[0016] Working principle: When using the pressure bar device, firstly, according to... Figure 1-3 As shown, the active traversing device provides better operational results. Its simple structure allows it to maintain high efficiency and stability even under complex field conditions. The adjustable working height adapts to different crops and field conditions, improving operational adaptability and flexibility. When the tractor moves forward, the front-end traversing module 2 at the front of the tractor initially separates the cotton stalks to facilitate tractor movement. The tractor's rear power output shaft and gearbox 17 are connected via a transmission shaft. The input power is reduced by the gearbox 17 and transmitted to the connecting rod 18, which in turn transmits it to the sliding device 19. The sliding device 19 converts the transmitted rotational motion into a single-direction reciprocating motion. The sliding device 19 drives the upper rear connecting rod 111 to perform reciprocating extension and retraction. The upper connecting rod 111 drives the lower rear fixed opening and closing rod 11 and the rear folding opening and closing rod 12 to push the cotton stalks. The opening and closing motion of the rear fixed opening and closing rod 11 and the rear folding opening and closing rod 12 actively traverses the cotton stalks. During transportation and loading / unloading, the folding hydraulic cylinder 13 is operated to drive the rear folding opening and closing rod 12 to fold upwards for easy transportation and loading / unloading.

[0017] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A cotton stalk opening device, characterized in that, include: The rear-end travel module (1) and the front-end branching module (2) are provided. The rear-end travel module (1) includes a rear-end fixed opening and closing rod (11) located behind the rear-end travel device frame (15) and hinged to the folding hydraulic cylinder (13). The rear-end folding opening and closing rod (12) is located in front of the rear-end travel device frame (15) and hinged to the folding hydraulic cylinder (13). The tractor is connected to the rear-end travel module (1) through a three-point suspension. The tractor lower end connecting frame (14) is connected to the tractor lower end connection point. The tractor upper end connecting frame (16) is connected to the tractor upper end connection point. The gearbox (17) is located above the rear-end travel device frame (15). The connecting rod (18) is connected through a hinge and a sliding device (19). The rear upper connecting rod (111) is fixedly connected to the side of the sliding device (19). The front-end branching module (2) is located at the front of the tractor.

2. The cotton stalk opening device according to claim 1, characterized in that, The rear fixed opening and closing rod (11) and the rear folding opening and closing rod (12) can be adjusted to different heights. Different values ​​can be set during operation to open up crops of different heights according to different operation requirements.