High-strength corrosion-resistant fly cutter structure for forestry machinery

Abstract

The high-strength corrosion-resistant fly-cutter structure for the forestry machinery comprises a fly-cutter body and a bolt, the upper portion of the fly-cutter body is coated with a coating, a mounting hole is formed in the lower portion of the fly-cutter body, a first fixing plate is arranged in front of the fly-cutter body, a second fixing plate is fixedly connected to the rear portion of the fly-cutter body, and the fly-cutter body is fixedly connected with the first fixing plate. A third fixing plate is arranged behind the second fixing plate, first buffering bins are fixedly connected to the left side and the right side of the third fixing plate, a second buffering bin is fixedly connected to the middle of the third fixing plate, springs are fixedly connected to the interiors of the first buffering bins, and first buffering blocks are fixedly connected to the other ends of the springs; and a spring is fixedly connected to the interior of the second buffer bin, and the other end of the spring is fixedly connected with a second buffer block. According to the fly cutter, the strength of the cutter body can be enhanced, the cutter body is more resistant to corrosion, and the fly cutter body can be prevented from being instantly broken to cause danger.

Description

Technical Field

[0001] The utility model relates to the technical field of cutter bodies, and particularly relates to a high-strength and corrosion-resistant flying cutter structure for forestry machinery. Background Art

[0002] The flying cutter structure in forestry machinery is used for processing and machining wood, such as tree pruning, bark stripping or wood cutting. Its structural design is crucial for efficiency and effect. The following are the main characteristics and components of the flying cutter structure: Blade shape: The blade is designed to be flat or curved to adapt to different cutting requirements. Fixing method: The blade is usually fixed to the flying cutter disc by bolts or welding. Adjustment function: Some designs allow blade angle adjustment to optimize the cutting effect. Protection device - protective cover: The flying cutter system is usually equipped with a protective cover to prevent flying wood chips and debris from injuring the operator. Application fields: Used for pruning tree branches and crowns, and for preliminary processing of wood, such as peeling and cutting. Through precise design and high-quality materials, the flying cutter structure can efficiently handle various wood processing tasks in forestry. The key lies in the blade design, the stability of the flying cutter disc, and the overall safety protection measures.

[0003] In the prior art, during forestry work, some flying cutters need to cut trees and herbaceous plants. During long-term operation, the flying cutter body is easily corroded by the juice of herbaceous plants. After long-term cutting of trees, the strength of the flying cutter body decreases. During long-term operation of some flying cutter bodies, due to the decrease in the strength of the cutter body, the flying cutter body is prone to breakage, thereby increasing a certain degree of danger. Content of the Utility Model

[0004] The purpose of the utility model is to provide a high-strength and corrosion-resistant flying cutter structure for forestry machinery, which can enhance the strength of the cutter body itself, and the cutter body is more corrosion-resistant, and can prevent the flying cutter body from breaking instantly, thereby avoiding dangerous situations.

[0005] To achieve the above purpose, a high-strength and corrosion-resistant flying cutter structure for forestry machinery is provided, including a flying cutter body and bolts. A coating is applied above the flying cutter body. An installation hole is provided below the flying cutter body. A first fixing plate is arranged in front of the flying cutter body. A second fixing plate is fixedly connected to the rear of the flying cutter body. A third fixing plate is arranged behind the second fixing plate. First buffer bins are fixedly connected to the left and right sides of the third fixing plate. A second buffer bin is fixedly connected to the middle of the third fixing plate;

[0006] A spring is fixedly connected inside the first buffer bin, and the other end of the spring is fixedly connected to a first buffer block. A spring is fixedly connected inside the second buffer bin, and the other end of the spring is fixedly connected to a second buffer block.

[0007] According to the high-strength and corrosion-resistant flying knife structure for forestry machinery described above, a limiting block is fixedly connected to the front of the flying knife body, a positioning groove is provided at the rear of the first fixing plate, and the limiting block corresponds to the positioning groove.

[0008] According to the high-strength and corrosion-resistant flying knife structure for forestry machinery described above, a first connection hole is provided at the front of the flying knife body, a second connection hole is provided at the front of the first fixing plate, a third connection hole is provided at the front of the second fixing plate, and a fourth connection hole is provided at the front of the third fixing plate.

[0009] According to the high-strength and corrosion-resistant flying knife structure for forestry machinery described above, the first connection hole corresponds to the second connection hole, the first connection hole corresponds to the third connection hole, and the third connection hole corresponds to the fourth connection hole.

[0010] According to the high-strength and corrosion-resistant flying knife structure for forestry machinery described above, the bolt passes through the first connection hole, the bolt passes through the second connection hole, the bolt passes through the third connection hole, the bolt passes through the fourth connection hole, and a nut is threadedly connected to the rear of the bolt.

[0011] According to the high-strength and corrosion-resistant flying knife structure for forestry machinery described above, positioning holes are provided on the left and right sides and in the middle of the second fixing plate. The positioning holes on the left and right sides correspond to the first buffer block, and the positioning hole in the middle corresponds to the second buffer block.

[0012] According to the high-strength and corrosion-resistant flying knife structure for forestry machinery described above, the material of the flying knife body is stainless steel.

[0013] According to the high-strength and corrosion-resistant flying knife structure for forestry machinery described above, the material of the coating is titanium zirconium nitride.

[0014] The present utility model has the following beneficial effects:

[0015] 1. Compared with the prior art, for the high-strength and corrosion-resistant flying knife structure for forestry machinery, since the material of the flying knife body is stainless steel and the outside of the flying knife body is coated with a coating whose material is titanium zirconium nitride, the combination of the two makes the overall structure more corrosion-resistant.

[0016] 2. Compared with the prior art, for the high-strength and corrosion-resistant flying knife structure for forestry machinery, under the clamping of the first fixing plate and the second fixing plate, the overall strength of the structure can be enhanced, and through the clamping of the two, the flying knife body can be effectively prevented from cracking, thereby reducing the probability of danger occurrence.

[0017] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Brief Description of the Drawings

[0018] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0019] Figure 1 is a three-dimensional view of a high-strength and corrosion-resistant flying knife structure for a forestry machine according to the present utility model;

[0020] Figure 2 is an exploded view of a high-strength and corrosion-resistant flying knife structure for a forestry machine according to the present utility model;

[0021] Figure 3 is an exploded view of the third fixing plate of a high-strength and corrosion-resistant flying knife structure for a forestry machine according to the present utility model;

[0022] Figure 4 is a separation diagram of bolts and nuts of a high-strength and corrosion-resistant flying knife structure for a forestry machine according to the present utility model.

[0023] Legend Explanation:

[0024] 1. Flying knife body; 2. Coating; 3. Limit block; 4. First connection hole; 5. Mounting hole; 6. First fixing plate; 7. Positioning groove; 8. Second connection hole; 9. Second fixing plate; 10. Positioning hole; 11. Third connection hole; 12. Third fixing plate; 13. First buffer bin; 14. Spring; 15. First buffer block; 16. Second buffer bin; 17. Second buffer block; 18. Fourth connection hole; 19. Bolt; 20. Nut. Detailed Description of the Preferred Embodiment

[0025] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0026] Refer to Figures 1-4The utility model embodiment is a high-strength and corrosion-resistant flying knife structure for forestry machinery, which includes a flying knife body 1 and a bolt 19. The flying knife body 1 is made of stainless steel, and a coating 2 is coated on the top of the flying knife body 1. The material of the coating 2 is titanium zirconium nitride. A mounting hole 5 is provided at the bottom of the flying knife body 1. A first fixing plate 6 is provided in front of the flying knife body 1. A limiting block 3 is fixedly connected to the front of the flying knife body 1. A positioning groove 7 is provided at the rear of the first fixing plate 6. The limiting block 3 corresponds to the positioning groove 7. A second fixing plate 9 is fixedly connected to the rear of the flying knife body 1. A third fixing plate 12 is provided at the rear of the second fixing plate 9. The left and right sides of the third fixing plate 12 are fixedly connected to a first buffer bin 13. The middle part of the third fixing plate 12 is fixedly connected to a second buffer bin 16. The interior of the first buffer bin 13 is fixedly connected to a spring 14. The other end of the spring 14 is fixedly connected to a first buffer block 15. The interior of the second buffer bin 16 A spring 14 is fixedly connected, and the other end of the spring 14 is fixedly connected to a second buffer block 17. Positioning holes 10 are provided on the left and right sides and the middle of the second fixing plate 9. The positioning holes 10 on the left and right sides correspond to the first buffer block 15, and the middle positioning hole 10 corresponds to the second buffer block 17. A first connecting hole 4 is provided in front of the flying knife body 1, a second connecting hole 8 is provided in front of the first fixing plate 6, a third connecting hole 11 is provided in front of the second fixing plate 9, and a fourth connecting hole 18 is provided in front of the third fixing plate 12. The first connecting hole 4 corresponds to the second connecting hole 8, the first connecting hole 4 corresponds to the third connecting hole 11, and the third connecting hole 11 corresponds to the fourth connecting hole 18. A bolt 19 passes through the first connecting hole 4, the bolt 19 passes through the second connecting hole 8, the bolt 19 passes through the third connecting hole 11, and the bolt 19 passes through the fourth connecting hole 18. A nut 20 is threadedly connected to the rear of the bolt 19.

[0027] The above structure is provided with a coating 2, and the material of the coating 2 is titanium zirconium nitride. Titanium zirconium nitride combines the advantages of titanium and zirconium elements and has the following main advantages: High hardness effect: Titanium zirconium nitride provides extremely high hardness and enhances the wear resistance of cutting tools and molds. Excellent corrosion resistance effect: It can effectively resist chemical corrosion and is suitable for harsh environments. High temperature stability effect: It remains stable at high temperatures, is not easy to fail, and is suitable for high temperature processing. Excellent oxidation resistance effect: It effectively prevents oxidation and prolongs service life. Good lubricity effect: It reduces friction during cutting and improves processing efficiency. Versatility effect: It is suitable for the processing of various materials, including cemented carbide and high-temperature alloys. In summary, titanium zirconium nitride is widely used in cutting tools, molds and other fields requiring high performance due to its high hardness, corrosion resistance and stability, so titanium zirconium nitride is used as the material of coating 2.

[0028] By providing a flying knife body 1, and the material of the flying knife body 1 is stainless steel. The main advantages of stainless steel include: corrosion resistance effect: it can resist oxidation and chemical corrosion, and is suitable for humid and chemical environments. High strength effect: it has high mechanical strength and wear resistance, and is suitable for structural components and applications with high loads. Easy maintenance effect: the surface is smooth, easy to clean and maintain, and can maintain a good appearance. Good high temperature resistance effect: it performs stably in high temperature environments and is not easily deformed. Therefore, stainless steel is used as the casting material of the flying knife body 1.

[0029] By providing a first fixing plate 6 and a second fixing plate 9, the flying knife body 1 is clamped by the two, so as to enhance the strength of the overall structure and prevent the overall structure strength from decreasing and even breaking due to the long-term operation of the flying knife body 1.

[0030] By providing a first buffer block 15 and a spring 14 fixedly connected to the rear of the first buffer block 15, when the flying knife body 1 contacts a relatively hard plant, the spring 14 will offset the deformation of the flying knife body 1 during contact through its own deformation, so as to protect the flying knife body 1.

[0031] Working principle: For the high-strength and corrosion-resistant flying knife structure for forestry machinery, when in use, the flying knife body 1 is installed in the corresponding forestry machinery. The flying knife body 1 is protected by using the first fixing plate 6 and the second fixing plate 9. The flying knife body 1 is buffered and protected by using the third fixing plate 12, the first buffer chamber 13 and the second buffer chamber 16 to prevent the flying knife body 1 from breaking due to violent vibration.

[0032] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the gist of the present invention.

Claims

1. A high-strength and corrosion-resistant flying knife structure for forestry machinery, characterized in that, It includes a flying knife body (1) and a bolt (19). A coating (2) is coated above the flying knife body (1). An installation hole (5) is opened below the flying knife body (1). A first fixing plate (6) is arranged in front of the flying knife body (1). A second fixing plate (9) is fixedly connected to the rear of the flying knife body (1). A third fixing plate (12) is arranged behind the second fixing plate (9). First buffer bins (13) are fixedly connected to the left and right sides of the third fixing plate (12). A second buffer bin (16) is fixedly connected to the middle of the third fixing plate (12). A spring (14) is fixedly connected inside the first buffer bin (13). The other end of the spring (14) is fixedly connected to a first buffer block (15). A spring (14) is fixedly connected inside the second buffer bin (16). The other end of the spring (14) is fixedly connected to a second buffer block (17).

2. The high-strength and corrosion-resistant flying knife structure for forestry machinery according to claim 1, characterized in that, A limiting block (3) is fixedly connected to the front of the flying knife body (1). A positioning groove (7) is opened behind the first fixing plate (6). The limiting block (3) corresponds to the positioning groove (7).

3. The high-strength and corrosion-resistant flying knife structure for forestry machinery according to claim 1, characterized in that A first connection hole (4) is opened in front of the flying knife body (1). A second connection hole (8) is opened in front of the first fixing plate (6). A third connection hole (11) is opened in front of the second fixing plate (9). A fourth connection hole (18) is opened in front of the third fixing plate (12).

4. The high-strength and corrosion-resistant flying knife structure for forestry machinery according to claim 3, characterized in that, The first connection hole (4) corresponds to the second connection hole (8). The first connection hole (4) corresponds to the third connection hole (11). The third connection hole (11) corresponds to the fourth connection hole (18).

5. The high-strength and corrosion-resistant flying knife structure for forestry machinery according to claim 3, characterized in that, The bolt (19) passes through the first connection hole (4), the bolt (19) passes through the second connection hole (8), the bolt (19) passes through the third connection hole (11), the bolt (19) passes through the fourth connection hole (18), and a nut (20) is threadedly connected to the rear of the bolt (19).

6. The high-strength and corrosion-resistant flying knife structure for forestry machinery according to claim 1, wherein, Positioning holes (10) are opened in the left and right sides and the middle of the second fixing plate (9). The positioning holes (10) on the left and right sides correspond to the first buffer blocks (15), and the middle positioning hole (10) corresponds to the second buffer blocks (17).

7. The high-strength and corrosion-resistant flying knife structure for forestry machinery according to claim 1, characterized in that, The material of the flying knife body (1) is stainless steel.

8. The high-strength and corrosion-resistant flying knife structure for forestry machinery according to claim 1, characterized in that, The material of the coating (2) is titanium zirconium nitride.

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