Single blade protector

Abstract

The utility model discloses a single blade protector, which belongs to the technical field of agricultural and pastoral machines and is characterized in that a blade protector carcass is of a single blade protector structure, a cutting knife is fixed on a fixed blade on the blade protector carcass, a rivet penetrates through the blade, the fixed blade and a positioning hole to be fixedly connected with the positioning hole, and the blade, the fixed blade and the positioning hole are fixed on a mower through a mounting piece and a mounting hole after being connected. The device is of a single body structure, convenient to replace, simple in structure and low in cost, the blade protector matrix is of a structure with the sharp front end and the wide rear end, the contact between the front end and a cut piece is effectively reduced, the front end of the blade protector matrix is of an arc-shaped structure, the contact between the lower end and the ground is reduced, and the cutting efficiency is improved. The blade protecting device is convenient to replace and simple in structure, the fixed blade can be independently replaced, the maintenance cost of a user is reduced, the blade protecting device is made of high-quality steel and is resistant to impact and abrasion and not prone to deformation, and in addition, the blade protecting device can help to reduce vibration of the movable blade in work, reduce damage of the movable blade and improve the stability of a machine tool.

Description

TECHNICAL FIELD

[0001] The utility model relates to a single blade guard belongs to the field of agricultural and pastoral machine technology. BACKGROUND

[0002] Such as the application number for: 201410343258. 1 discloses and a blade guard, has the blade guard main part, the upper end of the blade guard main part is provided with the mounting hole, the lower end of the blade guard main part is provided with the blade guard cone head, the blade guard main part is set up with the recess, the surface of the blade guard main part is sprayed with the wear -resisting layer, simple structure, convenient to use, it is convenient to harvest, will not cause the waste of grain, protects the cutting tool and is not damaged by stone and other foreign matters, and the wear resistance is good, does not need to change frequently, reduces the cost, prolongs the life.

[0003] The prior art through the blade guard main part, the upper end of the blade guard main part is provided with the mounting hole, the lower end of the blade guard main part is provided with the blade guard cone head, the blade guard main part is set up with the recess, the surface of the blade guard main part is sprayed with the wear -resisting layer, realize simple structure, convenient to use, it is convenient to harvest, will not cause the waste of grain, protects the cutting tool and is not damaged by stone and other foreign matters, and the wear resistance is good, does not need to change frequently, reduces the cost, prolongs the life.

[0004] The prior art structure is complex, and the blade is inconvenient to install and replace, cannot be replaced alone, therefore, a single blade guard is required to improve the above-mentioned deficiencies. INVENTION CONTENTS

[0005] The utility model mainly aims at providing a single blade guard.

[0006] The utility model can achieve the purpose by adopting the following technical scheme:

[0007] A single blade guard, comprising a mounting member for mounting, and a mounting hole mounted on the mounting member;

[0008] The mounting member, the mounting hole, the fixed blade and the positioning hole constitute a blade guard carcass;

[0009] One side of the mounting member is provided with a fixed blade, and a positioning hole is formed in the fixed blade;

[0010] The fixed blade on the blade guard carcass is flush with the horizontal and vertical placement of the mounting member.

[0011] Preferably, the blade guard carcass has a structure with a sharp front end and a wide rear end, the front end of the blade guard carcass is arc-shaped, and the blade guard carcass is an integral structure.

[0012] Preferably, the tail end of the blade guard carcass is square or circular in structure.

[0013] Preferably, the two sides of the fixed blade are toothed.

[0014] Preferably, the front end of the blade guard body is conical, and the tail end of the blade guard body is T-shaped.

[0015] Preferably, the fixed blade fixing structure in the blade guard body is provided with a recessed cavity structure.

[0016] The blade guard provided by the utility model has the beneficial technical effects that:

[0017] The utility model discloses a kind of single blade guards, and the blade guard body is single blade guard structure, cutting knife is fixed on the fixed blade of blade guard body, it is fixed connection by rivet, fixed blade and positioning hole and positioning hole, after being connected, it is fixed on mower by mounting piece and mounting hole, the horizontal and vertical placement of fixed blade on blade guard body and mounting piece is flush structure, the equipment is single structure, it is convenient to replace, structure is simple and low in cost, the blade guard body is the structure of front end sharp rear end wide, effectively reduce the contact of front end and the cut piece, the front end of blade guard body is arc structure and reduce lower end ground contact, with convenient replacement, simple structure, can replace fixed blade alone, reduce user maintenance cost, the product uses high-quality steel material, impact resistance, wear resistance, not easy to deform, in addition, blade guard can also help reduce the vibration of moving knife in work, reduce the damage of moving knife and improve the stability of machine. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is overall three-dimensional structure schematic view according to the device of a preferred embodiment of a kind of single blade guard of the utility model;

[0019] Figure 2 It is plan view according to a preferred embodiment of a kind of single blade guard of the utility model;

[0020] Figure 3 It is side view according to a preferred embodiment of a kind of single blade guard of the utility model;

[0021] Figure 4 It is partial plan view according to a preferred embodiment of a kind of single blade guard of the utility model;

[0022] Figure 5 It is side sectional view according to a preferred embodiment of a kind of single blade guard of the utility model;

[0023] Figure 6 It is plan sectional view according to a preferred embodiment of a kind of single blade guard of the utility model.

[0024] In the drawing: 1, blade guard body; 2, fixed blade; 201, positioning hole; 3, mounting piece; 301, mounting hole. DETAILED DESCRIPTION

[0025] In order to make the technical scheme of the utility model more clear and explicit to those skilled in the art, the utility model will be further described in detail below in combination with embodiments and drawings, but the implementation manner of the utility model is not limited to this.

[0026] As shown in Figures 1-6 The utility model provides a single blade guard, including installation piece 3 for installation, installation piece 3 is installed with mounting hole 301 on it;

[0027] Installation piece 3, mounting hole 301, fixed blade 2 and positioning hole 201 form blade guard tire body 1;

[0028] One side of installation piece 3 is installed with fixed blade 2, and positioning hole 201 is formed in fixed blade 2;

[0029] Fixed blade 2 on blade guard tire body 1 is flush with the horizontal and vertical placement of installation piece 3.

[0030] The cutting knife is fixed on fixed blade 2 on blade guard tire body 1, and is fixedly connected with positioning hole 201 through rivet penetrating blade, fixed blade 2 and positioning hole 201, and is fixed on the mower through installation piece 3 and mounting hole 301 after being connected, the equipment is single structure, is convenient to replace, and the structure is simple and low in cost.

[0031] Blade guard tire body 1 is the structure of the front end being sharp and the rear end being wide, the front end of blade guard tire body 1 is the arc structure, and blade guard tire body 1 is the integral structure.

[0032] Blade guard tire body 1 is the structure of the front end being sharp and the rear end being wide, effectively reduces the contact of the front end with the cutting member, the front end of blade guard tire body 1 is the arc structure, reduces the contact with the ground at the lower end, and improves the service life of the equipment.

[0033] The tail end of blade guard tire body 1 is the square or circular structure.

[0034] Both sides of fixed blade 2 are the tooth structure.

[0035] The front end of blade guard tire body 1 is the taper, and the tail end of blade guard tire body 1 is the T-shaped structure.

[0036] The fixed structure of fixed blade 2 in blade guard tire body 1 is provided with the cavity structure of invagination.

[0037] As shown in Figures 1-6As shown, the working process of a single blade guard provided in this embodiment is as follows: The cutting blade is fixed to the fixed blade 2 on the blade guard body 1, and the blade, fixed blade 2 and positioning hole 201 are fixedly connected by rivets. After connection, it is fixed to the lawnmower by the mounting part 3 and the mounting hole 301. The fixed blade 2 on the blade guard body 1 and the mounting part 3 are arranged horizontally and vertically in a flush structure. This device is a single structure, which is easy to replace, has a simple structure and low cost. The blade guard body 1 has a structure with a pointed front end and a wide rear end, which effectively reduces the contact between the front end and the cut part. The front end of the blade guard body 1 has an arc-shaped structure to reduce the contact with the ground at the lower end and improve the service life of the device.

[0038] Example 1

[0039] like Figures 1-6 As shown, the fixed blade 2, which is fixed to the blade guard body 1, is fixedly connected to the blade, the fixed blade 2, and the positioning hole 201 by rivets. After the connection is completed, it is fixed to the lawnmower by the mounting part 3 and the mounting hole 301. This device is a single structure, which is easy to replace. It has a simple structure and low cost. The casting at F of the blade guard body 1 is manufactured according to the dotted line. During installation, it is pressed down to a size of 25mm.

[0040] Example 2

[0041] like Figures 1-6 As shown, the blade guard body 1 has a structure with a pointed front end and a wide rear end, which effectively reduces the contact between the front end and the workpiece being cut. The front end of the blade guard body 1 has an arc-shaped structure to reduce the contact with the ground at the lower end, thereby improving the lifespan of the equipment.

[0042] The above description is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.

Claims

1. A single body guard, comprising a mounting piece (3) for mounting, a mounting hole (301) is mounted on the mounting piece (3); characterized in that The mounting piece (3), the mounting hole (301), the fixed blade (2) and the positioning hole (201) constitute a guard body (1); One side of the mounting piece (3) is provided with a fixed blade (2), and a positioning hole (201) is formed in the fixed blade (2); The fixed blade (2) on the guard body (1) is flush with the horizontal and vertical placement of the mounting piece (3).

2. A single guard according to claim 1, characterized in that: The guard body (1) has a structure of a sharp front end and a wide rear end, the front end of the guard body (1) is arc-shaped, and the guard body (1) is an integral structure.

3. A single guard according to claim 2, characterized in that: The tail end of the guard body (1) is square or circular in structure.

4. A single guard according to claim 3, wherein: Both sides of the fixed blade (2) are toothed structures.

5. A single guard according to claim 4, wherein: The front end of the guard body (1) is conical, and the tail end of the guard body (1) is T-shaped.

6. A single guard according to claim 5, wherein: The fixed structure of the fixed blade (2) in the guard body (1) is provided with a recessed cavity structure.

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