High-strength movable blade
By introducing components such as a moving blade plate and a reinforcing plate into the wool shears, the problems of poor blade wear resistance and complex operation have been solved, achieving high strength, durability and convenient maintenance.
Patent Information
- Application Number
- CN202520135020.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing wool shears have blades with poor wear resistance, are complicated to operate, difficult to maintain, and inconvenient to use.
The design incorporates components such as a moving blade plate, a moving blade reinforcement plate, a blade reinforcement seat, and a blade guard ramp to enhance the stability and protection of the blade, while simplifying the disassembly and installation process.
It improves the wear resistance and service life of the blades, reduces maintenance costs, and enhances ease of operation and cutting efficiency.
Smart Images

Figure CN223903993U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wool shears technical field especially relates to a high strength movable blade. BACKGROUND
[0002] Wool shears are important tools for wool harvesting, widely used in animal husbandry. With the increasing demand for wool, the technology of wool shears is also developing. Traditional wool shears are mainly divided into two forms: manual shearing and electric wool shears. Electric wool shears gradually replace manual shearing method because of their high efficiency and convenience, becoming the mainstream tool for modern wool harvesting. However, the existing technology still has some shortcomings.
[0003] Poor wear resistance of blade: existing wool shears mostly use steel blades, which have a certain sharpness, but the blades are easy to wear out when frequently contacting wool. Frequent sharpening or replacing blades increases maintenance cost and equipment downtime.
[0004] Complex operation and inconvenient use: although electric wool shears provide high shearing capacity, they have high weight and operation requirements, which can easily cause operator fatigue during use, especially during long-time operation, and the inconvenience of operation increases labor intensity.
[0005] Difficult maintenance: the blades and mechanical parts of traditional wool shears need regular maintenance and cleaning, which is complicated to operate, and professional tools are needed when replacing blades, increasing the cost of use and maintenance.
[0006] Therefore, it is necessary to invent a high-strength movable blade. SUMMARY
[0007] To solve the above technical problems, the utility model provides a high-strength movable blade to solve the problems of poor wear resistance of the existing wool shears movable blade, complex operation, inconvenient use, and difficult maintenance. A high-strength movable blade includes a movable blade plate, a movable blade reinforcing plate, a blade reinforcing seat, a blade protection slope, a mounting nut, and a claw clamp mounting hole. The movable blade reinforcing plate is installed above the movable blade plate, and the blade reinforcing seat is fixedly installed at the front end of the movable blade reinforcing plate. The blade protection slope is installed on the outside of the blade reinforcing seat. The mounting nut is located inside the counterbore on the surface of the movable blade reinforcing plate, and the mounting nut engages above the blade plate. The claw clamp mounting hole is opened in the inside of the movable blade plate and the movable blade reinforcing plate.
[0008] The movable blade plate includes a support base plate, a fitting plate, a blade piece, a cutting edge, a sliding protrusion, and a connecting stud. The fitting plate is fixedly installed at the front end of the bottom of the support base plate. The blade piece is fixedly installed on the outside of the fitting plate. The cutting edge is arranged on the outside of the blade piece. The sliding protrusion is fixedly installed at the rear end of the bottom of the support base plate. The connecting stud is fixedly installed on the surface of the support base plate and penetrates the movable blade reinforcing plate to engage with the mounting nut.
[0009] The moving blade plate adopts a 4-prong moving blade, and the matching plate adopts an arc-shaped carbon steel sheet, which is in contact with the front end of the fixed blade; the blade plate adopts 4 groups of sharp metal plates, and the outside of the blade plate is opened to form a cutting edge; the sliding protrusion adopts a plurality of arc-shaped strip protrusions, and the sliding protrusion is in contact with the rear end of the fixed blade, and the contact between the sliding protrusion and the fixed blade is only the surface of the sliding protrusion; the connecting stud adopts a plurality of metal threaded columns, and the length of the connecting stud is consistent with the thickness of the moving blade reinforcing plate, which has the following effects: ① cutting function: the blade plate undertakes the cutting task, and the blade and the cutting edge are designed to cut the material sharply; the cutting edge is arranged on the outside of the blade, and direct cutting effect is provided; ② support function: the moving blade plate is composed of a support base plate, which provides structural support and ensures the stability and durability of the blade; the support base plate is also matched with the moving blade reinforcing plate to form a stable structure; ③ sliding function: the moving blade plate is provided with a sliding protrusion, so that the contact between the blade and the fixed blade is limited to the surface of the sliding protrusion, thereby reducing the friction area and improving the cutting efficiency.
[0010] The shape of the moving blade reinforcing plate is consistent with that of the support base plate inside the moving blade plate, and the moving blade reinforcing plate completely covers the surface of the moving blade plate in cooperation with the blade reinforcing seat and the blade protection slope; the moving blade reinforcing plate as a whole adopts a group of stainless steel metal parts, and the moving blade plate below the moving blade reinforcing plate can be disassembled and installed according to needs, which has the following effects: ① enhancing stability and strength: the moving blade reinforcing plate is installed above the moving blade plate, which can increase the rigidity and strength of the entire blade, and avoid deformation or damage during high-strength cutting; ② protection: the moving blade reinforcing plate together with the blade reinforcing seat and the blade protection slope helps to protect the cutting edge of the moving blade plate from external damage and prolongs the service life of the blade; ③ covering the surface of the blade: the moving blade reinforcing plate cooperates with the moving blade plate to completely cover the surface of the moving blade plate. Through this covering design, the moving blade reinforcing plate provides additional protection to prevent the blade edge from being damaged, and at the same time improves the overall compression resistance of the blade; ④ convenience of disassembly and installation: the moving blade plate below the moving blade reinforcing plate can be disassembled and installed according to needs, so that the maintenance and replacement of the entire blade system are more convenient.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The utility model discloses a movable cutter blade plate, which has the following effects: ① cutting function: the blade plate undertakes the cutting task, and the blade piece and the cutting edge are designed to cut materials sharply. The cutting edge is arranged on the outer side of the blade piece to provide direct cutting effect; ② supporting function: the movable cutter blade plate is composed of a supporting base plate, which provides structural support to ensure the stability and durability of the blade. The supporting base plate is also matched with the movable cutter reinforcing plate to form a stable structure; ③ sliding function: the movable cutter blade plate is equipped with a sliding protrusion, so that the contact between the blade and the fixed blade piece is limited to the surface of the sliding protrusion, thereby reducing the friction area and improving the cutting efficiency.
[0013] 2. The utility model discloses a movable cutter reinforcing plate, which has the following effects: ① enhanced stability and strength:
[0014] The movable cutter reinforcing plate is installed above the movable cutter blade plate, which can increase the rigidity and strength of the entire blade and avoid deformation or damage during high-strength cutting; ② protection effect: the movable cutter reinforcing plate, together with the blade reinforcing seat and the blade protection slope, helps to protect the cutting edge of the movable cutter blade plate from external damage and prolongs the service life of the blade; ③ covering the surface of the blade: the movable cutter reinforcing plate cooperates with the movable cutter blade plate to completely cover the surface of the movable cutter blade plate. Through this covering design, the movable cutter reinforcing plate provides additional protection to prevent the blade edge from being damaged and improves the overall compression resistance of the blade; ④ convenience of disassembly and installation: the movable cutter blade plate below the movable cutter reinforcing plate can be disassembled and installed as needed, making the maintenance and replacement of the entire blade system more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic diagram of the utility model.
[0016] Figure 2 is a schematic diagram of the overall assembly of the utility model.
[0017] Figure 3 is a structural schematic diagram of the movable cutter blade plate of the utility model.
[0018] In the drawings:
[0019] Movable cutter blade plate 1, supporting base plate 11, fitting plate 12, blade piece 13, cutting edge 14, sliding protrusion 15, connecting stud 16, movable cutter reinforcing plate 2, blade reinforcing seat 3, blade protection slope 4, mounting nut 5, claw clamp mounting hole 6. DETAILED DESCRIPTION
[0020] In order to make the person in this technology field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below, obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor should belong to the scope of the utility model protection.
[0021] As shown in the accompanying Figure 1 to the accompanying Figure 3 .
[0022] The utility model provides a kind of high-strength moving blade, including moving blade plate 1, moving blade reinforcing plate 2, blade reinforcing seat 3, blade guard slope 4, mounting nut 5 and claw clamp mounting hole 6, wherein: moving blade reinforcing plate 2 is installed above moving blade plate 1, and blade reinforcing seat 3 is fixedly installed at the front end of moving blade reinforcing plate 2, and the blade guard slope 4 is installed at the outside of blade reinforcing seat 3;The mounting nut 5 is located in the counterbore of the surface of moving blade reinforcing plate 2, and the mounting nut 5 is engaged above the blade plate 1, and the claw clamp mounting hole 6 is opened in the inside of moving blade plate 1 and moving blade reinforcing plate 2.
[0023] Moving blade plate 1 includes support base plate 11, fitting plate 12, blade piece 13, cutting edge 14, sliding protrusion 15 and connecting stud 16, and fitting plate 12 is fixedly installed at the front end of the bottom of support base plate 11, and blade piece 13 is fixedly installed at the outside of fitting plate 12;The cutting edge 14 is arranged at the outside of blade piece 13, and sliding protrusion 15 is fixedly installed at the rear end of the bottom of support base plate 11, and connecting stud 16 is fixedly installed on the surface of support base plate 11 and is engaged with mounting nut 5 by penetrating moving blade reinforcing plate 2.
[0024] Moving blade plate 1 adopts a 4-prong moving blade, and fitting plate 12 adopts a piece of arc-shaped carbon steel sheet, and the fitting plate 12 is in contact with the front end of the fixed blade;The blade piece 13 adopts 4 groups of pointed metal plates, and the outside of blade piece 13 is formed into cutting edge 14 by opening the edge;The sliding protrusion 15 adopts a plurality of arc-shaped strip protrusions, and the sliding protrusion 15 is in contact with the rear end of the fixed blade, and the sliding protrusion 15 contacts the fixed blade only on the surface of the sliding protrusion 15;The connecting stud 16 adopts a plurality of metal threaded columns, and the length of connecting stud 16 is consistent with the thickness of moving blade reinforcing plate 2.
[0025] The shape of moving blade reinforcing plate 2 is consistent with the support base plate 11 inside moving blade plate 1, and moving blade reinforcing plate 2 completely covers the surface of moving blade plate 1 in cooperation with blade reinforcing seat 3 and blade guard slope 4;The whole moving blade reinforcing plate 2 adopts a group of stainless steel metal parts, and moving blade plate 1 below moving blade reinforcing plate 2 is disassembled and installed according to needs.
[0026] The device has the following significant advantages compared to existing technology:
[0027] Enhanced blade stability and strength
[0028] The device employs a moving blade reinforcement plate 2 and a blade reinforcement seat 3, effectively increasing the overall strength and stability of the blade. Through this enhanced design, the blade can better resist impact and wear in high-strength working environments, avoiding common problems such as blade deformation or damage, thereby extending the service life.
[0029] Comprehensive protection design
[0030] The protection system composed of the moving blade reinforcement plate 2, the blade reinforcement seat 3, and the blade guard slope 4 ensures that the surface of the moving blade plate 1 is effectively protected. This design effectively prevents the blade edge from being directly impacted and damaged by external objects, reduces blade edge wear, and improves cutting performance and safety.
[0031] Precise cutting effect
[0032] The moving blade plate 1 adopts precise components such as the matching plate 12, the blade piece 13, and the cutting blade 14, which can achieve high-precision cutting effects. In particular, the contact between the sliding protrusion 15 and the fixed blade is limited to the surface of the sliding protrusion 15, reducing friction and energy loss and improving cutting efficiency and effect.
[0033] Simplified disassembly and installation
[0034] The design of the moving blade plate 1 and the moving blade reinforcement plate 2 allows the blade to be easily disassembled and installed. Users can quickly replace or maintain the blade as needed, reducing downtime and improving equipment efficiency.
[0035] Excellent wear resistance and durability
[0036] Both the moving blade plate 1 and the moving blade reinforcement plate 2 are made of high-strength materials such as stainless steel, enhancing the overall structure's wear resistance and durability. Through the use of such materials, the blade can maintain excellent performance under long-term high-load work, reducing the need for frequent replacement.
[0037] Multifunctionality
[0038] The structural design of the device takes into account different needs of high-strength cutting and material processing. Through the configuration of additional components such as the blade reinforcement seat 3 and the blade guard slope 4, the device not only provides excellent stability during cutting but also has additional functions such as protecting the blade surface and reducing wear.
[0039] Improved design for easy maintenance and operation
[0040] The connection design between the moving knife reinforcing plate 2 and the moving knife blade plate 1 is more simple and convenient to disassemble and replace. Compared with the prior art which may need complex tools or steps to replace the blade, the design of the device reduces the operation difficulty and reduces the maintenance cost.
[0041] In summary, the device has higher efficiency, durability and safety compared with the prior art by enhancing the strength, stability, protection design, cutting accuracy and simplified maintenance process of the blade.
[0042] Any similar technical scheme that achieves the above technical effects by using the technical scheme or inspired by the technical scheme of the utility model and designed by a person skilled in the art falls within the protection scope of the utility model.
Claims
1. A high strength moving blade characterized by: The utility model provides a cutting tool, including moving blade plate (1), moving blade reinforcing plate (2), blade reinforcing seat (3), blade guard slope (4), mounting nut (5) and claw clamp mounting hole (6), wherein: moving blade reinforcing plate (2) is installed above moving blade plate (1), and blade reinforcing seat (3) is fixedly installed at the front end of moving blade reinforcing plate (2), and blade guard slope (4) is installed at the outside of blade reinforcing seat (3);The mounting nut (5) is located in the counterbore of the surface of moving blade reinforcing plate (2), and the mounting nut (5) is engaged above the blade plate (1), and the claw clamp mounting hole (6) is opened in the inside of moving blade plate (1) and moving blade reinforcing plate (2).
2. A high strength moving blade as claimed in claim 1, wherein: The utility model provides a cutting tool, including moving blade plate (1), moving blade reinforcing plate (2), blade reinforcing seat (3), blade guard slope (4), mounting nut (5) and claw clamp mounting hole (6), wherein: moving blade reinforcing plate (2) is installed above moving blade plate (1), and blade reinforcing seat (3) is fixedly installed at the front end of moving blade reinforcing plate (2), and blade guard slope (4) is installed at the outside of blade reinforcing seat (3);The mounting nut (5) is located in the counterbore of the surface of moving blade reinforcing plate (2), and the mounting nut (5) is engaged above the blade plate (1), and the claw clamp mounting hole (6) is opened in the inside of moving blade plate (1) and moving blade reinforcing plate (2).
3. A high strength moving blade as claimed in claim 2, wherein: The utility model discloses a cutting tool, including moving blade plate (1), moving blade reinforcing plate (2), blade reinforcing seat (3), blade guard slope (4), mounting nut (5) and claw clamp mounting hole (6), wherein: moving blade reinforcing plate (2) is installed above moving blade plate (1), and blade reinforcing seat (3) is fixedly installed at the front end of moving blade reinforcing plate (2), and blade guard slope (4) is installed at the outside of blade reinforcing seat (3);The mounting nut (5) is located in the counterbore of the surface of moving blade reinforcing plate (2), and the mounting nut (5) is engaged above the blade plate (1), and the claw clamp mounting hole (6) is opened in the inside of moving blade plate (1) and moving blade reinforcing plate (2).
4. A high strength moving blade as defined in claim 1 wherein: The utility model discloses a cutting tool, including moving blade plate (1), moving blade reinforcing plate (2), blade reinforcing seat (3), blade guard slope (4), mounting nut (5) and claw clamp mounting hole (6), wherein: moving blade reinforcing plate (2) is installed above moving blade plate (1), and blade reinforcing seat (3) is fixedly installed at the front end of moving blade reinforcing plate (2), and blade guard slope (4) is installed at the outside of blade reinforcing seat (3);The mounting nut (5) is located in the counterbore of the surface of moving blade reinforcing plate (2), and the mounting nut (5) is engaged above the blade plate (1), and the claw clamp mounting hole (6) is opened in the inside of moving blade plate (1) and moving blade reinforcing plate (2).