A durable pasture blade connection structure

CN224722349UActive Publication Date: 2026-09-08MAANSHAN GREEN FRIEND MACHINE MFG
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Patent Information

Application Number
CN202521945618.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-09-08
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

针对现有技术的不足,本实用新型提供了一种耐用的牧草刀片连接结构,解决了上述除草机存在的除草效率低、人工操作困难以及除草不彻底等问题

Benefits of technology

在除草效率方面,水平旋转机构和垂直旋转机构的协同工作发挥了巨大作用。水平旋转机构的水平旋转杆带动水平旋转架转动,使得4个刀架上的T字型牧草刀能够进行除草切割,扩大了切割范围。同时,垂直旋转机构通过垂直旋转杆带动旋转盘和刀片转动,实现除草切割。这两种不同方向的切割方式相互配合,形成了全方位、无死角的切割模式,大大提高了除草效率。与传统的单一方向切割的除草机相比,能够在更短的时间内完成更大面积的除草工作,减少了人工操作的时间和强度。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of durable pasture blade connecting structures, it is related to weeding machine equipment technical field.The durable pasture blade connecting structure, including frame, the frame is provided with horizontal rotation mechanism and vertical rotation mechanism, the horizontal rotation mechanism is provided with horizontal rotation lever, the horizontal rotation lever is provided with horizontal rotation frame, the horizontal rotation frame is provided with 4 tool holders, the tool holder is provided with T-shaped pasture knife;The vertical rotation lever below is connected with rotary disc, the rotary disc is connected with four blade connecting blocks, the blade connecting block is connected with blade, the blade is connected with blade connecting block using pin connection.Horizontal rotation lever of horizontal rotation mechanism drives horizontal rotation frame to rotate, so that the T-shaped pasture knife on 4 tool holders can carry out weeding cutting, expand cutting range.At the same time, vertical rotation mechanism drives rotary disc and blade to rotate through vertical rotation lever, realizes weeding cutting.
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Description

Technical Field

[0001] This utility model relates to the technical field of weeding equipment, specifically a durable grass blade connection structure. Background Technology

[0002] The forage blade connection mechanism is one of the core components of forage harvesting equipment. Its design directly affects the equipment's cutting efficiency, operational reliability, service life, and safety. Its technological evolution has always revolved around several core contradictions: efficient cutting versus wear and impact resistance, flexible protection versus rigid connection, and simple structure versus complex function.

[0003] For example, patent number CN 214545399 U specifically describes a weeder for orchards with easily replaceable blades. It includes a main body mechanism, a top plate, a support leg fixedly connected to the bottom of the top plate, a rotating wheel movably connected to the bottom of the support leg, a protective plate fixedly connected to the bottom of the top plate, a side plate fixedly connected to the inner side of the protective plate, a rotating plate provided on the inner side of the side plate, a blade body connected to the outer side of the rotating plate, and mounting mechanisms fixedly connected to both ends of the rotating plate. This invention, by providing mounting mechanisms, allows each blade of the weeder to be individually disassembled for maintenance or replacement, thus ensuring the weeder blades maintain optimal weeding performance and improving the weeding efficiency of the weeder.

[0004] For example, patent number CN 109089522 A discloses a weed cutter with ceramic blades, relating to the field of weeding machinery technology. It includes: a body with a moving mechanism; a weeding mechanism connected to the body via a folding mechanism, the folding mechanism folding to rotate the weeding mechanism into the front of the body; the weeding mechanism has at least one rotating blade for weeding; the rotating blade is driven by a motor. In this application, the weed cutter includes at least a body and a weeding mechanism; by providing a folding mechanism between the weeding mechanism and the body, the weeding mechanism can be folded into the front of the body, thus preventing damage to the blades when the weed cutter is placed.

[0005] The first patent uses a rotating plate to drive the blades to weed. While this device is effective, it requires manual operation, resulting in low efficiency and difficulty in manual operation. The second patent uses a motor to drive the blades. Although this device is effective, the gaps between the blades allow weeds to easily pass through, requiring repeated weeding in certain areas, leading to low efficiency and incomplete weeding. Utility Model Content

[0006] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a durable forage blade connection structure, solving the problems of low weeding efficiency, difficult manual operation, and incomplete weeding associated with the aforementioned weeding machines. On the one hand, manually operated weeding machines rely on manual labor, which is not only labor-intensive but also inefficient when weeding large areas, failing to meet the demands of high-efficiency operations. On the other hand, while motor-driven weeding machines reduce labor consumption to some extent, the design flaws in the blade spacing make it easy to miss weeds, requiring repeated operations and wasting time.

[0007] (II) Technical Solution To achieve the above objectives, this utility model is implemented through the following technical solution: a durable hay blade connection structure, including a frame, the frame being provided with a horizontal rotation mechanism and a vertical rotation mechanism, the horizontal rotation mechanism being provided with a horizontal rotation rod, the horizontal rotation rod being provided with a horizontal rotation frame, the horizontal rotation frame being provided with 4 blade holders, and the blade holders being provided with T-shaped hay blades; The frame is provided with five first pulleys, each of which is connected to a vertical rotating rod. A vertical sleeve is provided between the vertical rotating rod and the frame. A rotating disk is connected below the vertical rotating rod. The rotating disk is connected to four blade connecting blocks. Each blade connecting block is connected to a blade, and the blade and the blade connecting block are connected by pins.

[0008] Preferably, a second pulley is provided on the right side of the horizontal rotating rod, the second pulley is connected to a first conveyor belt, the other end of the first conveyor belt is connected to a third pulley, and the third pulley is connected to a horizontal motor.

[0009] Preferably, the first pulley is connected to a second conveyor belt, which simultaneously drives five first pulleys, and two tension pulleys are provided between every two first pulleys.

[0010] Preferably, a fourth pulley is provided above the first pulley, the fourth pulley is connected to a third conveyor belt, and the other end of the fourth pulley is connected to a fifth pulley, which is connected to a vertical motor.

[0011] (III) Beneficial Effects This invention provides a durable hay blade connection structure. It has the following advantages: In terms of weeding efficiency, the coordinated operation of the horizontal and vertical rotating mechanisms plays a crucial role. The horizontal rotating rod of the horizontal rotating mechanism drives the horizontal rotating frame, enabling the T-shaped forage blades on the four blade holders to cut weeds, thus expanding the cutting range. Simultaneously, the vertical rotating mechanism drives the rotating disc and blades to rotate via a vertical rotating rod, achieving weed cutting. These two different cutting methods work together to form an all-around, blind-angle-free cutting pattern, significantly improving weeding efficiency. Compared to traditional single-direction cutting weeders, it can complete weeding work over a larger area in a shorter time, reducing the time and intensity of manual operation.

[0012] This device is based on an improvement of existing equipment, so the improvement cost is relatively low and it will not cause a large amount of existing equipment to be discarded. It ensures the processing effect while reducing the investment in improvement costs, making it suitable for large-scale production. Attached Figure Description

[0013] Figure 1 A schematic diagram of the connection structure for durable hay blades; Figure 2 A cross-sectional view of the connection structure for durable hay blades.

[0014] In the diagram: 1. Horizontal rotating mechanism; 11. Horizontal rotating rod; 12. Horizontal rotating frame; 13. Blade holder; 14. T-shaped hay broom; 15. First conveyor belt; 16. Second pulley; 17. Third pulley; 18. Horizontal motor; 2. Vertical rotating mechanism; 201. Vertical motor; 202. Fifth pulley; 203. Third conveyor belt; 204. Fourth pulley; 205. First pulley; 206. Vertical rotating rod; 207. Vertical sleeve; 208. Rotary disk; 209. Blade connecting block; 210. Pin; 211. Blade; 212. Second conveyor belt; 213. Tensioning wheel; 3. Frame. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-2This utility model provides a technical solution: a durable hay blade connection structure, including a frame 3, the frame 3 is provided with a horizontal rotation mechanism 1 and a vertical rotation mechanism 2, the horizontal rotation mechanism 1 is provided with a horizontal rotation rod 11, a second pulley 16 is provided on the right side of the horizontal rotation rod 11, the second pulley 16 is connected to a first conveyor belt 15, the other end of the first conveyor belt 15 is connected to a third pulley 17, the third pulley 17 is connected to a horizontal motor 18, the horizontal rotation rod 11 is provided with a horizontal rotation frame 12, the horizontal rotation frame 12 is provided with 4 blade holders 13, and the blade holders 13 are provided with T-shaped hay blades 14; Five first pulleys 205 are provided on the frame 3. The first pulleys 205 are connected to a second conveyor belt 212, which drives the five first pulleys 205 simultaneously. Two tension pulleys 213 are provided between every two first pulleys 205. A fourth pulley 204 is provided above the first pulleys 205. The fourth pulley 204 is connected to a third conveyor belt 203. The other end of the fourth pulley 204 is connected to a fifth pulley 202. The fifth pulley 202 is connected to a vertical motor 201. A vertical rotating rod 206 is connected to the first pulleys 205. A vertical sleeve 207 is provided between the vertical rotating rod 206 and the frame 3. A rotating disk 208 is connected below the vertical rotating rod 206. The rotating disk 208 is connected to four blade connecting blocks 209. Blade connecting blocks 209 are connected to blades 211. The blades 211 and blade connecting blocks 209 are connected by pins 210.

[0017] During operation, the horizontal motor 18 drives the third pulley 17, which in turn drives the second pulley 16 to rotate via the first conveyor belt 15. The second pulley 16 then drives the horizontal rotating rod 11 to rotate, which in turn drives the horizontal rotating frame 12 to rotate. The horizontal rotating frame 12 then drives the four T-shaped hay bristles to rotate. Simultaneously, the vertical motor 201 drives the fifth pulley 202 to rotate, which in turn drives the fourth pulley 204 to rotate via the third conveyor belt 203. The fourth pulley 204 then drives the first pulley 205 to rotate coaxially, which in turn drives the vertical rotating rod 206 to rotate. The vertical rotating rod 206 then drives the rotating disk 208 to rotate, which in turn drives the four blades 211 to rotate, thus achieving the weeding operation.

[0018] In summary, this durable forage blade connection structure, driven by a horizontal motor 18 and a vertical motor 201, rotates the horizontal rotating rod 11 and the vertical rotating rod 206 respectively to achieve weeding. These two different cutting methods work together to form an all-around, dead-angle-free cutting mode, greatly improving weeding efficiency. Compared to traditional single-direction weeders, it can complete weeding work over a larger area in a shorter time, reducing the time and intensity of manual operation.

[0019] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0020] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A durable hay blade connecting structure, comprising a frame (3) wherein the frame (3) is provided with a horizontal rotation mechanism (1) and a vertical rotation mechanism (2), characterized in that: The horizontal rotation mechanism (1) is provided with a horizontal rotation rod (11), the horizontal rotation rod (11) is provided with a horizontal rotation frame (12), the horizontal rotation frame (12) is provided with 4 blade holders (13), and the blade holders (13) are provided with T-shaped hay knives (14). The frame (3) is provided with five first pulleys (205), each first pulley (205) is connected to a vertical rotating rod (206), a vertical sleeve (207) is provided between the vertical rotating rod (206) and the frame (3), a rotating disk (208) is connected below the vertical rotating rod (206), the rotating disk (208) is connected to four blade connecting blocks (209), the blade connecting blocks (209) are connected to blades (211), and the blades (211) and the blade connecting blocks (209) are connected by pins (210).

2. The durable hay blade connection structure according to claim 1, characterized in that: A second pulley (16) is provided on the right side of the horizontal rotating rod (11). The second pulley (16) is connected to a first conveyor belt (15). The other end of the first conveyor belt (15) is connected to a third pulley (17). The third pulley (17) is connected to a horizontal motor (18).

3. The durable hay blade connection structure according to claim 1, characterized in that: The first pulley (205) is connected to the second conveyor belt (212), which simultaneously drives five first pulleys (205). Two tension wheels (213) are provided between every two first pulleys (205).

4. The durable hay blade connection structure according to claim 1, characterized in that: A fourth pulley (204) is provided above the first pulley (205), the fourth pulley (204) is connected to a third conveyor belt (203), the other end of the fourth pulley (204) is connected to a fifth pulley (202), and the fifth pulley (202) is connected to a vertical motor (201).

Citation Information

Patent Citations

  • Weeding machine with ceramic blades

    CN109089522A