CN212544696U

CN212544696U - Chain wheel structure of straw knotter

Info

Publication number: CN212544696U
Application number: CN202020863467.XU
Authority: CN
Inventors: 靳旭东; 禚洪林; 李俊东; 杨兰江
Original assignee: Heilongjiang Yinang Construction Machinery Co ltd
Current assignee: Heilongjiang Yinang Construction Machinery Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-19
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a straw knotter sprocket structure, including the sprocket body, the surface toothing of sprocket body has the chain, the front side fixedly connected with lug of sprocket body, the inner chamber fixedly connected with pivot of lug, the surface of sprocket body is scribbled and is equipped with the antirust coat, the antirust coat includes polypropylene coating layer, epoxy coal pitch dope layer and boron nitride dope layer, the surface of antirust coat is scribbled and is equipped with the anticorrosive coating. The utility model discloses a sprocket body, the pivot, the lug, the chain, the antirust coat, the polypropylene coating layer, epoxy coal pitch dope layer, the boron nitride dope layer, the anticorrosive coating, the cooperation of zinc silicate dope layer and cyanogen congeals the dope layer is used, the advantage that anticorrosive effect is good has been reached, it is not good to have solved current straw knotter sprocket structure anticorrosive effect when using, often the sprocket uses its surface to damage for a long time to influence the life of sprocket, consequently the problem that people used is not convenient for.

Description

Chain wheel structure of straw knotter

Technical Field

The utility model relates to a straw technical field specifically is a straw knotter sprocket structure.

Background

The straw is a general term of the stem and leaf parts of mature crops. The straw knotter chain wheel structure is not good in corrosion prevention effect when in use, the surface of the chain wheel is damaged after the chain wheel is used for a long time, so that the service life of the chain wheel is influenced, and the straw knotter chain wheel structure is not convenient for people to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a straw knotter sprocket structure possesses anticorrosive effectual advantage, and it is not good to have solved current straw knotter sprocket structure anticorrosive effect when using, often the sprocket uses its surface to damage for a long time to influence the life of sprocket, the problem that consequently not convenient to people used.

(II) technical scheme

In order to realize the good purpose of the above-mentioned anticorrosive effect, the utility model provides a following technical scheme: the utility model provides a straw knotter sprocket structure, includes the sprocket body, the surface meshing of sprocket body has the chain, the front side fixedly connected with lug of sprocket body, the inner chamber fixedly connected with pivot of lug, the surface of sprocket body is scribbled and is equipped with the antirust coat, the antirust coat includes polypropylene coating layer, epoxy coal pitch coating layer and boron nitride coating layer, the surface of antirust coat is scribbled and is equipped with the anticorrosive coat.

Preferably, the polypropylene coating layer is positioned at the top of the epoxy coal tar pitch coating layer, and the epoxy coal tar pitch coating layer is positioned at the top of the boron nitride coating layer.

Preferably, the thickness of the polypropylene coating layer is 0.1-0.3 mm, the thickness of the epoxy coal tar pitch coating layer is 0.12-0.4 mm, and the thickness of the boron nitride coating layer is 0.15-0.5 mm.

Preferably, the anticorrosive layer comprises a zinc silicate coating layer and a cyanogen condensation coating layer, and the zinc silicate coating layer is positioned on the top of the cyanogen condensation coating layer.

Preferably, the thickness of the zinc silicate coating layer is 0.1 mm-0.4 mm, and the thickness of the cyanogen condensation coating layer is 0.15 mm-0.5 mm.

(III) advantageous effects

Compared with the prior art, the utility model provides a straw knotter sprocket structure possesses following beneficial effect:

1. the utility model discloses a sprocket body, the pivot, the lug, the chain, the antirust coat, the polypropylene coating layer, epoxy coal pitch dope layer, the boron nitride dope layer, the anticorrosive coating, the cooperation of zinc silicate dope layer and cyanogen congeals the dope layer is used, the advantage that anticorrosive effect is good has been reached, it is not good to have solved current straw knotter sprocket structure anticorrosive effect when using, often the sprocket uses its surface to damage for a long time to influence the life of sprocket, consequently the problem that people used is not convenient for.

2. The utility model discloses a polypropylene coating layer, polypropylene coating layer have intensity height, elasticity good, wear-resisting, corrosion-resistant, rust-resistant and prevent static.

3. The utility model discloses an epoxy coal asphalt coating layer, epoxy coal asphalt coating layer have good adhesive force, impact resistance, prevent static, water proofness, high rust resistance, good anti-chemical, oil resistance and good wear resistance.

4. The utility model discloses a boron nitride dope layer, boron nitride dope layer have that coefficient of friction is very low, high temperature stability is fine, heat-resisting shock resistance is fine, intensity is very high, coefficient of heat conductivity is very high, coefficient of expansion is lower, prevent static and corrosion-resistant.

5. The utility model discloses a zinc silicate dope layer, zinc silicate dope layer have that the durability is good, from the closure good, have fabulous corrosion-resistant, high temperature resistant, resistant time and ultraviolet ray ageing resistance.

6. The utility model discloses a cyanogen congeals the dope layer, cyanogen congeals the dope layer and has long service life, resistant time, ageing-resistant, resistant greasy dirt, waterproof and corrosion resisting property superiority.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the sprocket body structure of the present invention;

FIG. 3 is a cross-sectional view of the anti-rust layer structure of the present invention;

fig. 4 is a cross-sectional view of the corrosion protection layer structure of the present invention.

In the figure: 1. a sprocket body; 2. a rotating shaft; 3. a bump; 4. a chain; 5. a rust-proof layer; 501. a polypropylene coating layer; 502. an epoxy coal tar pitch coating layer; 503. a boron nitride coating layer; 6. an anticorrosive layer; 601. a zinc silicate coating layer; 602. and (4) a cyanogen condensation coating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a sprocket body 1, pivot 2, lug 3, chain 4, antirust coat 5, polypropylene coating layer 501, epoxy coal pitch coating layer 502, boron nitride coating layer 503, anticorrosive coating 6, zinc silicate coating layer 601 and cyanogen congeals coating layer 602 part and is the parts that general standard spare or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a sprocket structure of straw knotter comprises a sprocket body 1, a chain 4 engaged with the surface of the sprocket body 1, a protrusion 3 fixedly connected to the front side of the sprocket body 1, a rotating shaft 2 fixedly connected to the inner cavity of the protrusion 3, an anti-rust layer 5 coated on the outer surface of the sprocket body 1, wherein the anti-rust layer 5 comprises a polypropylene coating layer 501, an epoxy coal tar pitch coating layer 502 and a boron nitride coating layer 503, the polypropylene coating layer 501 is located on the top of the epoxy coal tar pitch coating layer 502, the epoxy coal tar pitch coating layer 502 is located on the top of the boron nitride coating layer 503, the thickness of the polypropylene coating layer 501 is 0.1 mm-0.3 mm, the thickness of the epoxy coal tar pitch coating layer 502 is 0.12 mm-0.4 mm, the thickness of the boron nitride coating layer 503 is 0.15 mm-0.5 mm, and the polypropylene coating layer 501 has high strength, good elasticity, antirust and antistatic, the epoxy coal asphalt coating layer 502 has excellent adhesive force, impact resistance, antistatic, water resistance, high antirust performance, good chemical resistance, oil resistance and good wear resistance, the boron nitride coating layer 503 has very low friction coefficient, good high temperature stability, good thermal shock resistance, high strength, high thermal conductivity, low expansion coefficient, antistatic and corrosion resistance, the outer surface of the antirust layer 5 is coated with an anticorrosive layer 6, the anticorrosive layer 6 comprises a zinc silicate coating layer 601 and a cyanogen condensation coating layer 602, the zinc silicate coating layer 601 is positioned on the top of the cyanogen condensation coating layer 602, the thickness of the zinc silicate coating layer 601 is 0.1 mm-0.4 mm, the thickness of the cyanogen condensation coating layer 602 is 0.15 mm-0.5 mm, and the zinc silicate coating layer 601 has good durability through the zinc silicate coating layer 601, The self-sealing performance is good, the coating has excellent corrosion resistance, high temperature resistance, weather resistance and ultraviolet light aging resistance, and the cyanogen condensation coating 602 has the advantages of long service life, weather resistance, aging resistance, oil stain resistance, water resistance and excellent corrosion resistance.

When in use, the outer surface of the sprocket body 1 is coated with the anti-rust layer 5, the anti-rust layer 5 comprises a polypropylene coating layer 501, an epoxy coal asphalt coating layer 502 and a boron nitride coating layer 503, the polypropylene coating layer 501 is positioned on the top of the epoxy coal asphalt coating layer 502, the epoxy coal asphalt coating layer 502 is positioned on the top of the boron nitride coating layer 503, the polypropylene coating layer 501 has high strength, good elasticity, wear resistance, corrosion resistance, rust resistance and static electricity resistance, the epoxy coal asphalt coating layer 502 has excellent adhesive force, impact resistance, static electricity resistance, water resistance, high rust resistance, good chemical resistance, oil resistance and good wear resistance, the boron nitride coating layer 503 has very low friction coefficient, good high-temperature stability, good thermal shock resistance, high strength, high thermal conductivity, low expansion coefficient, static electricity resistance and corrosion resistance, through the matching of the structures, the advantage that anticorrosive effectual has been reached, and it is not good to have solved current straw knotter sprocket structure anticorrosive effect when using, often the sprocket uses its surface to damage for a long time to influence the life of sprocket, consequently the problem that people used not convenient for.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a straw knotter sprocket structure, includes sprocket body (1), its characterized in that: the chain wheel comprises a chain wheel body (1), a chain (4) is meshed on the surface of the chain wheel body (1), a lug (3) is fixedly connected to the front side of the chain wheel body (1), a rotating shaft (2) is fixedly connected to the inner cavity of the lug (3), an anti-rust layer (5) is coated on the outer surface of the chain wheel body (1), the anti-rust layer (5) comprises a polypropylene coating layer (501), an epoxy coal tar pitch coating layer (502) and a boron nitride coating layer (503), and an anti-corrosion layer (6) is coated on the outer surface of the anti-rust layer (5).

2. The straw knotter sprocket structure as claimed in claim 1, wherein: the polypropylene coating layer (501) is located on the top of the epoxy coal tar pitch coating layer (502), and the epoxy coal tar pitch coating layer (502) is located on the top of the boron nitride coating layer (503).

3. The straw knotter sprocket structure as claimed in claim 1, wherein: the thickness of the polypropylene coating layer (501) is 0.1-0.3 mm, the thickness of the epoxy coal tar pitch coating layer (502) is 0.12-0.4 mm, and the thickness of the boron nitride coating layer (503) is 0.15-0.5 mm.

4. The straw knotter sprocket structure as claimed in claim 1, wherein: the anti-corrosion layer (6) comprises a zinc silicate coating layer (601) and a cyanogen condensation coating layer (602), and the zinc silicate coating layer (601) is located on the top of the cyanogen condensation coating layer (602).

5. The straw knotter sprocket structure as claimed in claim 4, wherein: the thickness of the zinc silicate coating layer (601) is 0.1-0.4 mm, and the thickness of the cyanogen condensation coating layer (602) is 0.15-0.5 mm.