Ploughshare with agricultural machine operation teeth

Abstract

The plowshare comprises a plowshare body, the middle of the plowshare body is concave, the two ends of the plowshare body are warped to form a working portion and an assembling portion respectively, the end, away from the assembling portion, of the working portion is a working head, a hard alloy layer is welded to the working head, at least one assembling through hole is formed in the assembling portion, and the assembling through hole is communicated with the working head. The end, away from the working part, of the assembling part is folded inwards to form a splayed tail part, a hard welding rod abrasion-resistant layer is welded to the tail part, the hard welding rod abrasion-resistant layer serves as a reinforcing rib and is used for improving the strength and abrasion resistance of the plowshare body, and bolts are inserted into the assembling through holes to install the plowshare body on the agricultural machine for operation. The utility model has the advantages of reasonable structure, attractive design, convenience in mounting and dismounting, long service life, high hardness, high wear resistance and the like, and the working efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of agricultural machine plough head, and relates to a plough head with agricultural machine operation teeth. BACKGROUND

[0002] Agricultural machine refers to various mechanical equipment used in agricultural production, which can be installed with a reclamation cutter head or a plough head for operation. The plough head installed on the existing agricultural machine is generally made of pure quenched steel. The plough head directly contacts the soil and loosens the surface soil. Although the soil is mostly soft, it is mixed with some hard soil and gravel. Since the existing plough head working surface has no protective structure, long-term use and collision with hard soil and gravel in the soil can easily cause damage and deformation. Vibration occurs during plough head operation, which causes the connection between the plough head and the agricultural machine to loosen. Moreover, the existing bolt hole has no protective structure, and the operation of the plough head can accelerate the wear of the bolt, causing the connection at the bolt to loosen and greatly affecting the work efficiency or even causing the plough head to fall. Therefore, a plough head with agricultural machine operation teeth is designed to overcome the above problems. SUMMARY

[0003] The utility model aims at overcoming the defects of the prior art, and provides a plough head with agricultural machine operation teeth, which has simple and reasonable structure, beautiful design, convenient installation and disassembly, long service life and the like.

[0004] The utility model is realized through the following technical scheme: a plough head with agricultural machine operation teeth, including plough head body, the middle of plough head body is concave, and the two ends are raised to form a working part and an assembly part respectively, wherein the working head is at the end away from the assembly part, a hard alloy layer is welded on the working head, at least one assembly through -hole is formed in the assembly part, and the end away from the working part of the assembly part is inwardly drawn to form an eight-shaped tail part, a hard solder strip wear -resisting layer is welded on the tail part, the hard solder strip wear -resisting layer is used as a reinforcing rib to improve the strength and wear resistance of the plough head body, and the plough head body is installed on the agricultural machine through bolt insertion to work.

[0005] As preferred, the working head is in triangular structure, the triangular structure is used for conveniently breaking the soil, and a hard alloy layer matched with the working head is welded on the upper surface and the side of the working head to improve the overall strength and service life of the working head.

[0006] As preferred, the assembly through -hole is two, which is arranged at the middle position of the plough head body and arranged in front -back, and a V-shaped hard alloy block is arranged on the edge of each assembly through -hole close to the working head, the hard alloy block is wrapped in the assembly through -hole, and the bolt in the assembly through -hole is protected to prevent the bolt from being worn out and falling off.

[0007] As preferred: the concave-convex surface of the wave structure between the working head and the assembly through hole on the upper surface of the plow head body, one side of the concave-convex surface is adjacent to the hard alloy layer of the working head, the other side of the concave-convex surface is flush with both ends of the working part, and the V-shaped hard alloy block is wrapped inside, which is used to improve the overall wear resistance of the working part.

[0008] As preferred: the hard solder strip wear-resistant layer is composed of a plurality of V-shaped hard solder strip wear-resistant strips, the plurality of hard solder strip wear-resistant strips are uniformly welded on the upper surface of the tail part, the shape and length of the hard solder strip wear-resistant strips match the shape and length of the tail part, and the hard solder strip wear-resistant layer is used to ensure the wear resistance of the tail part, thereby improving the overall service life of the plow head body.

[0009] As preferred: the assembly through hole is composed of a circular hole and a square counterbore which are arranged in the assembly part in a penetrating manner, the circular hole and the square counterbore have the same center, and the diameter of the circular hole is greater than that of the square counterbore, and a V-shaped hard alloy block is welded on the outside of the circular hole.

[0010] As preferred: the plow head body has a circular arc structure, which is used to facilitate operation.

[0011] The beneficial effects of the utility model are as follows:

[0012] The plow head with the agricultural operation tooth designed by the utility model is changed from the original purely cast operation tooth / plow head to the high-strength and high-wear-resistant hard alloy used on the working surface at present, the tail part of the plow head is covered with the high-wear-resistant and high-hardness hard solder strip wear-resistant layer, the plow head body is collectively protected, the service life and the working efficiency of the product are greatly improved, the plow head body adopts double-hole positioning and fixing, the assembly is stable, the firmness is good, the V-shaped high-strength and high-wear-resistant hard alloy is inlaid on the edge of the bolt hole, the bolt is protected, the tooth / plow head is prevented from falling due to the early wear of the bolt, the service life of the product is improved, the wear resistance of the product is improved by the wave-shaped concave-convex surface design on the surface of the plow head body, and the appearance of the product is also improved, the utility model has the advantages of reasonable structure, convenient installation and dismounting, long service life, high hardness and high wear resistance, and the working efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure schematic view of the utility model.

[0014] Figure 2 It is the A direction schematic view of Figure 1 DETAILED DESCRIPTION

[0015] In order to make those skilled in the art more clearly understand the purpose, technical scheme and advantages of the utility model, the utility model is further described in combination with the drawings and examples.

[0016] ​In the description of the utility model, it is understood that the orientation or position relation indicated by the terms such as 'upper', 'lower', 'left', 'right', 'inner', 'outer', 'horizontal','vertical' is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, so it cannot be understood as a limitation on the utility model.

[0017] The utility model will be described in detail in combination with the drawings: as Figures 1-2 As shown in a kind of plow head with agricultural machine operation tooth, including plow head body, the middle inner recess of the plow head body is respectively formed working part 1 and assembly part 2 with both ends being upturned, wherein the working part 1 is working head 3 away from the end of assembly part 2, hard alloy layer 4 is welded on working 1, at least one assembly through-hole 5 is formed in assembly part 2, and the end of assembly part 2 away from working part 1 is inwardly retracted, forming an eight-shaped tail 6, hard brazing strip wear-resistant layer 7 is welded on tail 6, hard brazing strip wear-resistant layer 7 is used as reinforcing rib, for improving the strength and wear resistance of plow head body, plow head body is installed on agricultural machine by bolt insertion assembly through-hole 5 and is operated.

[0018] The plow head with agricultural machine operation tooth designed in the utility model is changed from the original purely cast operation tooth / plow head to the hard alloy with high strength and high wear resistance used in working face now, the tail of plow head covers the hard brazing strip wear-resistant layer with high wear resistance and high hardness, and the plow head body is collectively protected, so that the service life and working efficiency of product are greatly improved.

[0019] The working head 3 is triangular structure, the working head 3 of the triangular structure is used to facilitate breaking soil, and the upper surface and the side of the working head 3 are welded with the matching hard alloy layer 4, to improve the overall strength and service life of the working head 3. The assembly through-hole 5 is two same sizes arranged in the middle position of the plow head body, and is arranged in front and back, and a V-shaped hard alloy block 12 is arranged on the edge of each assembly through-hole 5 close to the working head 3, the hard alloy block 12 partially wraps the assembly through-hole 5, to protect the bolt installed in the assembly through-hole 5 from premature wear and fall off.

[0020] The plow head of the utility model is fixed by double-hole positioning (which can also well ensure that the plow head does not tilt to one side during work and does not displace during work), so that it is stably assembled and firmly fixed, V-shaped hard alloy with high strength and high wear resistance is inlaid on the edge of bolt hole to protect the bolt, prevent the bolt from premature wear and make the tooth / plow head fall off, and the service life of the product is improved.

[0021] The concave-convex surface 8 of the wave shape structure is located between the working head 3 and the assembly through hole 5 on the upper surface of the plow head body, one side of the concave-convex surface 8 is adjacent to the hard alloy layer 4 of the working head, the other side is flush with the two ends of the working part 1, and the V-shaped hard alloy block 12 is wrapped inside, for improving the overall wear resistance of the working part.

[0022] The concave-convex surface of the wave shape structure is located between the working head 3 and the assembly through hole 5 on the upper surface of the plow head body, one side of the concave-convex surface 8 is adjacent to the hard alloy layer 4 of the working head, the other side is flush with the two ends of the working part 1, and the V-shaped hard alloy block 12 is wrapped inside, for improving the overall wear resistance of the working part.

[0023] The hard solder strip wear-resistant layer 7 is composed of a plurality of V-shaped hard solder strip wear-resistant strips 9, the plurality of hard solder strip wear-resistant strips 9 are evenly welded on the upper surface of the tail part 6, the shape and length thereof are matched with the shape and length of the tail part 6, for ensuring the wear resistance of the tail part 6, thereby improving the overall service life of the plow head body.

[0024] The assembly through hole 5 is composed of a circular hole 10 and a square counterbore 11 which are arranged in the assembly part 2, the circular hole 10 and the square counterbore 11 have the same center, and the diameter of the circular hole 10 is greater than that of the square counterbore 11, and the V-shaped hard alloy block 12 is welded on the outside of the circular hole 10. The plow head body is in a circular arc structure, for facilitating operation.

[0025] The specific embodiments described herein are only illustrative of the principles and effects of the utility model, and are not used to limit the utility model. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A plowshare with agricultural machinery working teeth, comprising a plowshare body, characterized in that: The plowshare body is concave in the middle and raised at both ends to form a working part (1) and an assembly part (2) respectively. The working part (1) is located away from the assembly part (2) and is a working head (3). A hard alloy layer (4) is welded on the working part (1). At least one assembly through hole (5) is provided on the assembly part (2). The end of the assembly part (2) away from the working part (1) is folded inward to form a figure-eight tail (6). A hard welding rod wear-resistant layer (7) is welded on the tail (6). The hard welding rod wear-resistant layer (7) serves as a reinforcing rib to improve the strength and wear resistance of the plowshare body. The plowshare body is installed on the agricultural machinery for operation by inserting bolts into the assembly through hole (5).

2. The plowshare with agricultural machinery working teeth according to claim 1, characterized in that: The working head (3) has a triangular structure. The triangular structure of the working head (3) is used to facilitate soil breaking. The upper surface and the sides of the working head (3) are welded with matching hard alloy layers (4) to improve the overall strength and service life of the working head (3).

3. The plowshare with agricultural machinery working teeth according to claim 1 or 2, characterized in that: The assembly through holes (5) are two of the same size located in the middle of the plow head body and arranged in a front-to-back manner. A V-shaped carbide block (12) is provided on the edge of each assembly through hole (5) near the working head (3). The carbide block (12) partially encloses the assembly through hole (5) and is used to protect the bolts installed in the assembly through hole (5) to prevent the bolts from wearing off prematurely.

4. The plowshare with agricultural machinery working teeth according to claim 3, characterized in that: The working head (3) and the assembly through hole (5) are located on the upper surface of the plow body with a wave-shaped concave-convex surface (8). One side of the concave-convex surface (8) is adjacent to the hard alloy layer (4) of the working head, and the two ends of the other side are flush with the two ends of the working part (1), and the V-shaped hard alloy block (12) is wrapped inside to improve the overall wear resistance of the working part.

5. The plowshare with agricultural machinery working teeth according to claim 4, characterized in that: The hard-welded wear-resistant layer (7) is composed of multiple hard-welded wear-resistant strips (9) in a V-shape. The multiple hard-welded wear-resistant strips (9) are uniformly welded on the upper surface of the tail (6). Their shape and length match the shape and length of the tail (6) to ensure the wear resistance of the tail (6) and thus improve the overall service life of the plowshare body.

6. The plowshare with agricultural machinery working teeth according to claim 4, characterized in that: The assembly through hole (5) consists of a circular hole (10) and a square countersunk hole (11) that are set through the assembly part (2) from top to bottom. The circular hole (10) and the square countersunk hole (11) are concentric, and the diameter of the circular hole (10) is larger than the diameter of the square countersunk hole (11). A V-shaped hard alloy block (12) is welded on the outside of the circular hole (10).

7. The plowshare with agricultural machinery working teeth according to claim 5, characterized in that: The plowshare body has an overall arc-shaped structure to facilitate operation.

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