CN210840753U

CN210840753U - Cutter head of main shaft of hay cutter

Info

Publication number: CN210840753U
Application number: CN201921239195.XU
Authority: CN
Inventors: 卢元伟
Original assignee: Fengcheng Grass River Machinery Manufacturing Co ltd
Current assignee: Fengcheng Grass River Machinery Manufacturing Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-06-26
Anticipated expiration: 2029-08-02

Abstract

The utility model belongs to the technical field of farming and grazing machinery, in particular to a novel cutter head of a main shaft of a hay cutter; comprises a movable knife and a cutter head; the cutter head is of an integrated welding structure, the middle of the cutter head is a disc, the disc is used as the center, six cutting boards are distributed on the disc at equal intervals, the front surface of each cutting board is a plane, the center of the disc is provided with a main shaft, the main shaft penetrates through the disc, and the main shaft is provided with two bearing covers which are distributed on two sides of the disc; use the utility model provides the high processingquality of living beings such as forage, straw, grain fodder has also improved machining efficiency simultaneously, is fit for modern agriculture's development needs.

Description

Cutter head of main shaft of hay cutter

Technical Field

The utility model belongs to the technical field of farming-grazing machinery, concretely relates to novel hay cutter owner axle blade disc.

Background

In the prior art, the cutting of biomass such as forage, straw, grain feed and the like is mainly realized through agricultural machinery such as a hay cutter or a grinder, wherein the biomass such as the forage, the straw and the like is cut through the hay cutter, along with the development of the modern agricultural breeding industry, a user puts forward higher requirements on the processing quality and the efficiency of the biomass such as the forage, the straw, the grain feed and the like, and a cutter head is one of important parts of the hay cutter, so that the novel main shaft cutter head of the hay cutter is very significant.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel hay cutter main shaft cutter head with high working efficiency for overcoming the defects and the defects existing in the prior art.

The technical scheme is as follows:

a novel cutterhead of a main shaft of a hay cutter comprises a moving knife and a cutterhead; the cutter head is of an integrated welding structure, the middle of the cutter head is a disc, the disc is used as the center, six cutting boards are distributed on the disc at equal intervals, the front surface of each cutting board is a plane, the center of the disc is provided with a main shaft, the main shaft penetrates through the disc, and the main shaft is provided with two bearing covers which are distributed on two sides of the disc; the number of the movable cutters is six, the movable cutters are respectively fixed on the front side of the cutter plate, and the movable cutters and the cutter plate are not completely overlapped and fixed; the side surface of the cutting board is in a notch shape, the notch is provided with a vane board correspondingly combined with the notch, and the vane board is fixed on the side surface of the cutting board through a bolt; and the blade plate is provided with a hammer set.

The six knife boards and the movable knife are provided with a plurality of bolt insertion holes, and the movable knife is fixed with the corresponding knife board through bolts. The clearance between the movable cutter and the cutter plate can be adjusted by adjusting the fastening bolt. And an elastic washer is arranged on the reverse side of the cutting board and between the nut and the cutting board.

The hammer set is composed of a bending toothed plate, a pin shaft and hammer pieces, the hammer pieces penetrate through the pin shaft at equal intervals, and two ends of the pin shaft are fixed on the bending toothed plate.

The movable knife adopts a structure with two side arcs and two side blades.

The edge of the wind blade plate is toothed.

The utility model has the advantages that:

the utility model discloses a blade disc structure is good, design benefit, and the hand hay cutter is efficient, and the practicality is strong.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a rear view of the present invention;

fig. 3 is a schematic structural view of the cutter head of the present invention;

FIG. 4 is a schematic structural view of the movable knife of the present invention;

FIG. 5 is a schematic structural view of the hammer set of the present invention;

fig. 6 is a schematic structural view of the vane plate of the present invention.

Detailed Description

Referring to fig. 1-6, the specific structure is as follows:

a cutter head of a main shaft of a hay cutter comprises a moving cutter 1 and a cutter head 2; the cutter head 2 is of an integrated welding structure, the middle part of the cutter head is provided with a disc 21, the disc 21 is used as a center, six cutting boards 22 are distributed on the disc 21 at equal intervals, the front surface of each cutting board 22 is a plane, the center of the disc 21 is provided with a main shaft 3, the main shaft 3 penetrates through the disc 21, and two bearing covers 31 are arranged on the main shaft 3 and distributed on two sides of the disc 21; the number of the movable cutters 1 is six, the movable cutters 1 are respectively fixed on the front surfaces of the cutter plates 22, and the movable cutters 1 and the cutter plates 22 are not completely overlapped and fixed; the side surface of the knife plate 22 is in a notch shape 23, the position of the notch 23 is provided with a vane plate 4 correspondingly combined with the notch, and the vane plate 4 is fixed on the side surface of the knife plate 22 through a bolt; the blade plate 4 is provided with a hammer group 5.

The six knife boards 22 and the movable knife are provided with a plurality of bolt insertion holes, the movable knife 1 and the corresponding knife board 22 are fixed through bolts, and the gap between the movable knife 1 and the knife board 22 can be adjusted through adjusting fastening bolts.

The hammer set 5 is composed of a bending toothed plate 51, a pin shaft 52 and hammer sheets 53, the hammer sheets 53 penetrate through the pin shaft 52 at equal intervals, and two ends of the pin shaft 52 are fixed on the bending toothed plate 51. The hammer set has flexible, novel and firm structure and can increase the breaking rate of materials. In order to obtain good kneading uniformity, the number of the hammer pieces 53 may be appropriately adjusted according to the rigidity of the material.

The movable knife 1 adopts a structure with two side arcs and two side edges, and the edge of the vane plate is toothed, so that the operation of increasing air volume is realized when materials are discharged and conveyed, and the function of carding the materials is also realized; use the utility model provides the high processingquality of living beings such as forage, straw, grain fodder has also improved machining efficiency simultaneously, is fit for modern agriculture's development needs.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A cutter head of a main shaft of a hay cutter is characterized by comprising a moving cutter and a cutter head; the cutter head is of an integrated welding structure, the middle of the cutter head is a disc, the disc is used as the center, six cutting boards are distributed on the disc at equal intervals, the front face of each cutting board is a plane, the center of the disc is provided with a main shaft, the main shaft penetrates through the disc, and the main shaft is provided with two bearing covers which are distributed on two sides of the disc; the number of the movable cutters is six, the movable cutters are respectively fixed on the front side of the cutter plate, and the movable cutters and the cutter plate are not completely overlapped and fixed; the side surface of the cutting board is in a notch shape, the notch is provided with a vane board correspondingly combined with the notch, and the vane board is fixed on the side surface of the cutting board through a bolt; and the blade plate is provided with a hammer set.

2. The cutterhead of a main shaft of a hay cutter as claimed in claim 1, wherein the six blades and the movable blade are provided with a plurality of bolt insertion holes, the movable blade is fixed with the corresponding blade through bolt and nut, and the gap between the movable blade and the blades can be adjusted by adjusting the fastening bolts.

3. The cutterhead for the main shaft of a hay cutter as claimed in claim 2, wherein a resilient washer is provided between the nut and the cutterhead on the opposite side of the cutterhead.

4. The cutterhead of a main shaft of a hay cutter as claimed in claim 1, wherein the set of hammers is comprised of a toothed bent plate, a pin shaft and hammers, the hammers pass through the pin shaft at equal intervals, and both ends of the pin shaft are fixed on the toothed bent plate.

5. The cutterhead for the main shaft of a hay cutter as claimed in claim 1, wherein the movable knife is of a double-sided arc and double-sided blade structure.

6. The cutterhead for the main shaft of a hay cutter as claimed in claim 1, wherein the edges of the vane are toothed.