Cutting board for agricultural machinery or land leveler

Abstract

The utility model relates to a cutting board for an agricultural machine or a land leveler, which comprises a cutting board and a blade arranged on the cutting board, the upper end face of the cutting board is provided with the blade with the same width as the cutting board, a plurality of clamping grooves with the same size are arranged on the blade at equal intervals, and a hard alloy block matched with each clamping groove is embedded and welded in each clamping groove. A hard welding rod wear-resistant layer is welded to the side body face of at least one side of the cutting board and used for improving the overall strength and wear resistance of the cutting board, at least one assembly hole penetrating through the cutting board is formed in the side body of the cutting board, a bolt is inserted into the assembly hole to fix the cutting board to an agricultural machine or a land leveler, and the cutting board is prevented from moving during working. The utility model has the advantages of simple and reasonable structure, high strength, good wear resistance, long service life and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of land leveler accessories, and particularly relates to a blade plate for agricultural machinery or land leveler. BACKGROUND

[0002] The land leveler is a kind of earthmoving machinery for leveling ground by using a scraper plate, the scraper plate is installed between front and rear wheel shafts of the machinery, and can be lifted, tilted, rotated and extended outward, the existing scraper plate is made of alloy steel plate, and no protection device is arranged on the side body of the alloy steel plate, since the scraper plate needs to act on hard roadbed and pavement, the alloy steel plate is collided and rubbed with stones during long-time work, which causes abrasion of the working part of the scraper plate, and since stones are splashed, the collision with the side body of the alloy steel plate also causes deformation of the side body of the scraper plate, which seriously causes damage, so that the scraper plate cannot be normally used, and needs to be frequently replaced, which affects work efficiency and increases use cost, and the overall area of the scraper plate is large, and strong vibration is caused when the scraper plate is collided with stones on the roadbed and pavement during work, which causes loosening of the connection between the scraper plate and the land leveler, and also causes the scraper plate to be turned up on one side or both sides due to uneven force on both sides of the scraper plate, thereby causing certain safety hazards, therefore, the blade plate for agricultural machinery or land leveler is designed to overcome the above problems. SUMMARY

[0003] The utility model aims at overcoming the defects of prior art, and provides a blade plate for agricultural machinery or land leveler, which has simple and reasonable structure, high strength and abrasion resistance, long service life, high strength and stable assembly.

[0004] The utility model discloses the following technical scheme is realized: a kind of blade plate for agricultural machinery or land leveler, including blade plate and the blade of being installed on blade plate, the upper end surface of the blade plate is installed with the blade of same width with blade plate, multiple identical size clamping grooves are equidistantly arranged on the blade, each clamping groove is embedded with the hard alloy block matched therewith by welding, hard solder strip wear-resistant layer is welded on at least one side of the side body of the blade plate, the hard solder strip wear-resistant layer is used to improve the overall strength and wear resistance of the blade plate, and at least one assembly hole is provided on the side body of the blade plate, which penetrates the blade plate, the blade plate is fixed on agricultural machinery or land leveler by inserting bolt into assembly hole, to prevent the blade plate from shifting during work.

[0005] As preferred: the hard solder strip wear-resistant layer is arranged at the position close to the upper end face of the side body of the blade plate, the hard solder strip wear-resistant layer is composed of one horizontal hard solder strip wear-resistant strip and multiple vertical hard solder strip wear-resistant strips, each vertical hard solder strip wear-resistant strip is arranged on the same side of the horizontal hard solder strip wear-resistant strip, is connected with the horizontal hard solder strip wear-resistant strip, and the multiple vertical hard solder strip wear-resistant strips are arranged in parallel with each other, and assembly holes are arranged between two adjacent vertical hard solder strip wear-resistant strips.

[0006] As preferred: the hard-soldering strip wear-resistant layer is arranged at the position close to the lower end face of the side body of the blade plate, the hard-soldering strip wear-resistant layer is composed of one horizontal hard-soldering strip wear-resistant strip and multiple vertical hard-soldering strip wear-resistant strips, each vertical hard-soldering strip wear-resistant strip is arranged at the same side of the horizontal hard-soldering strip wear-resistant strip, is connected with the horizontal hard-soldering strip wear-resistant strip, and the multiple vertical hard-soldering strip wear-resistant strips are arranged in parallel with each other, an assembly hole is arranged between two adjacent vertical hard-soldering strip wear-resistant strips, multiple evenly arranged oval through holes are arranged on the side body of the blade plate between the assembly hole and the blade, and an oval hard alloy block corresponding to the oval through hole is embedded and welded in each oval through hole, the oval hard alloy block serves as a reinforcing rib and is used for protecting the side body of the blade plate and improving the overall strength of the side body of the blade plate in cooperation with the hard-soldering strip wear-resistant layer.

[0007] As preferred: the assembly hole is at least four, two of which are arranged at positions close to the left and right ends of the side body of the blade plate, and the remaining assembly holes are evenly arranged at the middle position of the side body of the blade plate, so as to ensure the stability of the blade plate after bolt installation.

[0008] As preferred: the assembly hole is composed of a circular bolt hole and a square positioning hole, the circular bolt hole and the square positioning hole have the same center, and the diameter of the circular bolt hole is greater than that of the square positioning hole, so as to facilitate bolt installation and positioning.

[0009] As preferred: the clamping groove is a reverse L-shaped structure clamping groove, a hard alloy block with a reverse L-shaped cross section is embedded and installed in each reverse L-shaped clamping groove, so as to facilitate welding and ensure the stability after welding.

[0010] As preferred: the blade plate has a rectangular structure as a whole.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses a blade plate which is improved from the original pure alloy steel plate to the current working face using high-strength and high-wear-resistant hard alloy, the side face of the blade plate adopts high-strength and high-wear-resistant hard-soldering strip overlaying technology to form an overlaying layer, thereby enhancing the strength and wear resistance of the surface, protecting the blade plate body, reducing the replacement cost of the blade plate, reducing the installation and dismounting of the blade plate, improving the installation and dismounting convenience, and through the multiple evenly and symmetrically arranged assembly through holes arranged on the side body of the blade plate, the situation that the two sides of the blade plate are turned up due to uneven stress can be avoided after installation, the utility model has the advantages of reasonable structure, convenient use, reduced replacement cost and improved work efficiency. BRIEF DESCRIPTION OF DRAWINGS

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

[0014] Figure 2 It is the second structure schematic view of the utility model.

[0015] Figure 3 is a side view. Figure 1 is a side view.

[0016] Figure 4 is a side view. Figure 2 is a side view. DETAILED DESCRIPTION

[0017] In order to make ordinary skilled in the art more clearly understand the purpose, technical scheme and advantages of the utility model, the following will be further described in conjunction with the drawings and examples.

[0018] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms such as "up", "down", "left", "right", "inner", "outer", "horizontal", "vertical" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model, and is not indicated or implied that the indicated device or element must have a particular orientation, so it can not be understood as a limitation on the utility model.

[0019] The utility model will be described in detail in conjunction with the drawings: as shown in Figures 1-2 A cutter plate for agricultural machinery or land leveler, comprising a cutter plate 1 and a blade 2 mounted on the cutter plate 1, the upper end face of the cutter plate 1 is mounted with the blade 2 which is the same width as the cutter plate 1, a plurality of identical size clamping grooves 3 are equidistantly arranged on the blade 2, a hard alloy block 4 matched with each clamping groove 3 is embedded and welded in each clamping groove 3, a hard-brazing-stick wear-resistant layer 5 is welded on at least one side surface of the cutter plate 1, the hard-brazing-stick wear-resistant layer 5 is used to improve the overall strength and wear resistance of the cutter plate 1, and at least one assembly hole 6 penetrating through the cutter plate 1 is formed on the side surface of the cutter plate 1, the cutter plate 1 is fixed on the agricultural machinery or land leveler by inserting bolts into the assembly hole 6 to prevent the cutter plate 1 from shifting during work.

[0020] The cutter plate designed by the utility model is changed from the original pure alloy steel plate to the high-strength and high-wear-resistant hard alloy used on the working surface, the hard-brazing-stick overlaying technology is used to form an overlaying layer on the side surface of the cutter plate to enhance the strength and wear resistance of the surface, which protects the cutter plate body and reduces the replacement cost of the cutter plate, and the cutter plate installation and dismounting are reduced, and the installation and dismounting are facilitated.

[0021] The hard-brazing-stick wear-resistant layer 5 is arranged on the side surface of the cutter plate 1 close to the upper end face, the hard-brazing-stick wear-resistant layer 5 is composed of a horizontal hard-brazing-stick wear-resistant strip 7 and a plurality of vertical hard-brazing-stick wear-resistant strips 8, each vertical hard-brazing-stick wear-resistant strip 8 is arranged on the same side of the horizontal hard-brazing-stick wear-resistant strip 7, is connected with the horizontal hard-brazing-stick wear-resistant strip 7, and the plurality of vertical hard-brazing-stick wear-resistant strips 8 are arranged in parallel with each other, and the assembly hole 6 is arranged between two adjacent vertical hard-brazing-stick wear-resistant strips 8.

[0022] The hard solder wear-resistant layer 5 is arranged on the side body of the blade plate 1 near the lower end surface, the hard solder wear-resistant layer 5 is composed of a horizontal hard solder wear-resistant strip 7 and a plurality of vertical hard solder wear-resistant strips 8, each vertical hard solder wear-resistant strip 8 is arranged on the same side of the horizontal hard solder wear-resistant strip 7, is connected with the horizontal hard solder wear-resistant strip 7, and the plurality of vertical hard solder wear-resistant strips 8 are arranged in parallel with each other, the assembly holes 6 are arranged between two adjacent vertical hard solder wear-resistant strips 8, a plurality of uniformly arranged oval through holes 9 are arranged on the side body of the blade plate 1 between the assembly holes 6 and the blade 2, each oval through hole 9 is embedded with an oval hard alloy block 10 corresponding to the oval through hole 9, the oval hard alloy block 10 serves as a reinforcing rib and is used for protecting the side body of the blade plate and improving the overall strength of the side body of the blade plate together with the hard solder wear-resistant layer 5.

[0023] As shown in Figures 3-4 The assembly holes 6 are at least four, two of which are arranged on the side body of the blade plate 1 near the left and right ends, and the remaining assembly holes 6 are uniformly arranged on the middle part of the side body of the blade plate 1, so as to ensure the stability of the blade plate 1 after bolt installation. The assembly holes 6 are composed of a circular bolt hole 11 and a square positioning hole 12, the circular bolt hole 11 and the square positioning hole 12 have the same center, and the diameter of the circular bolt hole 11 is greater than that of the square positioning hole 12, so as to facilitate bolt installation and positioning. The clamping groove 3 is a reverse L-shaped clamping groove, a hard alloy block with a reverse L-shaped cross section is embedded and installed in each reverse L-shaped clamping groove, so as to facilitate welding and ensure the stability after welding. The blade plate 1 has a rectangular structure as a whole.

[0024] The utility model discloses a plurality of uniform symmetrical assembly through -holes are arranged on the side body of the blade plate, after installation, can avoid the situation that the blade plate both sides are turned up due to uneven stress very well, the utility model discloses reasonable structure, convenient to use, has lowered the replacement cost to improve the operation efficiency.

[0025] The specific embodiments described herein are merely illustrative of the principles of the utility model and its effects, and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed 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 blade for an agricultural or land levelling machine comprising a blade (1) and a blade (2) mounted to the blade (1), characterised in that: The upper end face of the blade plate (1) is provided with a blade (2) with the same width as the blade plate (1), a plurality of card slots (3) with the same size are equidistantly arranged on the blade (2), a hard alloy block (4) matched with each card slot (3) is embedded and welded in each card slot (3), a hard-brazing-stick wear-resistant layer (5) is welded on at least one side surface of the blade plate (1), the hard-brazing-stick wear-resistant layer (5) is used to improve the overall strength and wear resistance of the blade plate (1), at least one assembly hole (6) penetrating through the blade plate (1) is formed on the side surface of the blade plate (1), and the blade plate (1) is fixed on a farm machine or a land leveler by inserting a bolt into the assembly hole (6), so that the blade plate (1) is prevented from moving during work.

2. The toolbar for agricultural or land levelling machines according to claim 1, characterised in that: The hard-brazing-stick wear-resistant layer (5) is arranged on the side surface of the blade plate (1) close to the upper end face, the hard-brazing-stick wear-resistant layer (5) is composed of a horizontal hard-brazing-stick wear-resistant strip (7) and a plurality of vertical hard-brazing-stick wear-resistant strips (8), each vertical hard-brazing-stick wear-resistant strip (8) is arranged on the same side of the horizontal hard-brazing-stick wear-resistant strip (7) and connected with the horizontal hard-brazing-stick wear-resistant strip (7), the plurality of vertical hard-brazing-stick wear-resistant strips (8) are arranged in parallel with each other, and the assembly hole (6) is arranged between two adjacent vertical hard-brazing-stick wear-resistant strips (8).

3. The toolbar for agricultural or land levelling machines according to claim 1, characterised in that: The hard-brazing-stick wear-resistant layer (5) is arranged on the side surface of the blade plate (1) close to the lower end face, the hard-brazing-stick wear-resistant layer (5) is composed of a horizontal hard-brazing-stick wear-resistant strip (7) and a plurality of vertical hard-brazing-stick wear-resistant strips (8), each vertical hard-brazing-stick wear-resistant strip (8) is arranged on the same side of the horizontal hard-brazing-stick wear-resistant strip (7) and connected with the horizontal hard-brazing-stick wear-resistant strip (7), the plurality of vertical hard-brazing-stick wear-resistant strips (8) are arranged in parallel with each other, and the assembly hole (6) is arranged between two adjacent vertical hard-brazing-stick wear-resistant strips (8), and a plurality of uniformly arranged oval through holes (9) are formed on the side surface of the blade plate (1) between the assembly hole (6) and the blade (2), an oval hard alloy block (10) corresponding to each oval through hole (9) is embedded and welded in each oval through hole (9), and the oval hard alloy block (10) is used as a reinforcing rib to protect the side surface of the blade plate and improve the overall strength of the side surface of the blade plate together with the hard-brazing-stick wear-resistant layer (5).

4. The toolbar for agricultural or land levelling machines according to claim 3, characterised in that: The assembly hole (6) is at least four, two of which are arranged on the side surface of the blade plate (1) close to the left and right ends, and the remaining assembly holes (6) are uniformly arranged on the middle part of the side surface of the blade plate (1), so as to ensure the stability of the blade plate (1) after bolt installation.

5. The toolbar for agricultural or land levelling machines according to claim 4, characterised in that: The assembly hole (6) is composed of a circular bolt hole (11) and a square positioning hole (12), the circular bolt hole (11) and the square positioning hole (12) have the same center, and the diameter of the circular bolt hole (11) is greater than that of the square positioning hole (12), so as to facilitate bolt installation and positioning.

6. The toolbar for agricultural or land levelling machines according to claim 1 or 4, characterised in that: The card slot (3) is a reverse L-shaped structure, and a hard alloy block (4) with a reverse L-shaped cross section is embedded and installed in each reverse L-shaped card slot, so as to facilitate welding and ensure the stability after welding.

7. The toolbar for agricultural or land levelling machines according to claim 4, characterised in that: The blade plate (1) has a rectangular structure.

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