CN214837750U

CN214837750U - Stainless steel screw with good corrosion resistance effect

Info

Publication number: CN214837750U
Application number: CN202121007773.4U
Authority: CN
Inventors: 段求求
Original assignee: Shenzhen Shenhu Standard Parts Industry Co ltd
Current assignee: Shenzhen Shenhu Standard Parts Industry Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-23
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a corrosion-resistant effectual stainless steel screw, including the spiral shell head, the bottom fixed mounting of spiral shell head has the screw rod, the surface coating of screw rod has epoxy asphalt paint, the surface coating of epoxy asphalt paint has acrylic resin, acrylic resin's surface coating has fluorocarbon resin paint, the surface coating of spiral shell head has polyurethane paint, polyurethane paint's surface coating has water paint, water paint's surface coating has corrosion-resistant paint. The utility model discloses an increase epoxy asphalt lacquer, acrylic resin and fluorocarbon resin lacquer on the surface of screw rod and can form the one deck protective material on the surface of screw rod, can effectually avoid the erosion that the foreign matter material caused whole to the screw in addition, have good high temperature resistant, corrosion-resistant and water-fast performance, use in the environment of complicacy and can not make surface material take place to drop, guaranteed surface corrosion-resistant material's stability.

Description

Stainless steel screw with good corrosion resistance effect

Technical Field

The utility model relates to a stainless steel screw technical field specifically is a corrosion-resistant effectual stainless steel screw.

Background

Stainless steel screw usually refers to the steel screw that has resistance to air, water, acid, alkali salt or other medium corrosions ability, and stainless steel screw generally is difficult to rust, and is durable, can use fields such as environmental protection equipment, medical equipment, communications facilities, and the stainless steel screw that uses generally has corrosion-resistant effect poor in the life, receives the erosion of rainwater for a long time and can cause surface corrosion, has caused serious influence to the quality of screw.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant effectual stainless steel screw possesses corrosion-resistant advantage, and it is poor to have solved ubiquitous corrosion-resistant effect, and the erosion that receives the rainwater for a long time can cause the problem of surface corrosion.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant effectual stainless steel screw, includes the spiral shell head, the bottom fixed mounting of spiral shell head has the screw rod, the surface coating of screw rod has the epoxy asphalt lacquer, the surface coating of epoxy asphalt lacquer has acrylic resin, acrylic resin's surface coating has fluorocarbon resin lacquer.

Preferably, the surface of the screw head is coated with polyurethane paint, the surface of the polyurethane paint is coated with water paint, and the surface of the water paint is coated with corrosion-resistant paint.

Preferably, the upper end of the screw rod and the bottom of the screw head are integrally formed.

Preferably, the thickness of the polyurethane paint is the same as that of the corrosion-resistant paint, and the thicknesses are all three tenths of a millimeter.

Preferably, the epoxy asphalt paint, the acrylic resin and the fluorocarbon resin paint are connected in an electroplating mode, and the surface materials of the screw head and the screw rod are designed by adopting an electroplating process.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an increase epoxy asphalt paint on the surface of screw rod, acrylic resin and fluorocarbon resin lacquer can form the one deck protective material on the surface of screw rod, and can effectually avoid the erosion that the foreign matter material wholly caused the screw, have good high temperature resistant, corrosion-resistant and water resistance, use in the environment of complicacy and can not make surface material take place to drop, surface corrosion-resistant material's stability has been guaranteed, it is poor to have solved ubiquitous corrosion-resistant effect simultaneously, the problem that the surface corrosion can be caused in the erosion that receives the rainwater for a long time.

2. The utility model discloses an increase polyurethane paint and water paint on the surface of spiral shell head, can avoid exposing for a long time and erosion by rain outdoors, and cause the surface to produce the corrosion, this material can effectually avoid the surface to produce the corrosion, and is comparatively convenient when dismantling in the later stage, and further the holistic use quality of screw has been strengthened, has increased the range of application.

Drawings

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

FIG. 2 is a cross-sectional view of the surface material of the screw of the present invention;

fig. 3 is a cross-sectional view of the surface material of the screw head of the present invention.

In the figure: 1. a screw head; 2. a screw; 3. epoxy asphalt paint; 4. acrylic resin; 5. fluorocarbon resin paint; 6. polyurethane paint; 7. water paint; 8. and (3) corrosion-resistant paint.

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 herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a stainless steel screw with good corrosion resistance effect comprises a screw head 1, wherein a polyurethane paint 6 is coated on the surface of the screw head 1, a water paint 7 is coated on the surface of the polyurethane paint 6, a corrosion-resistant paint 8 is coated on the surface of the water paint 7, the thickness of the polyurethane paint 6 is the same as that of the corrosion-resistant paint 8, and is three tenths of a millimeter, the polyurethane paint 6 and the water paint 7 are added on the surface of the screw head 1, so that the corrosion of the surface caused by long-time exposure outdoors and rain erosion can be avoided, the material can effectively avoid the surface from generating corrosion, is convenient to disassemble in a later corrosion period, further enhances the overall use quality of the screw, increases the application range, a screw rod 2 is fixedly installed at the bottom of the screw head 1, the upper end of the screw rod 2 and the bottom of the screw head 1 are integrally formed, and epoxy asphalt paint 3 is coated on the surface of the screw rod 2, epoxy asphalt paint 3, acrylic resin 4 and fluorocarbon resin paint 5 all adopt the electroplating mode to connect, and screw head 1 adopts the electroplating process design with 2 surface material of screw rod, the surface coating of epoxy asphalt paint 3 has acrylic resin 4, the surface coating of acrylic resin 4 has fluorocarbon resin paint 5, through increase epoxy asphalt paint 3 on the surface of screw rod 2, acrylic resin 4 and fluorocarbon resin paint 5 can form one deck protective material on the surface of screw rod 2, and can effectually avoid the erosion that foreign matter material wholly caused the screw, have good high temperature resistance, corrosion-resistant and water resistance, use in complicated environment and can not make surface material take place to drop, surface corrosion resistant material's stability has been guaranteed, it is poor to have solved ubiquitous corrosion-resistant effect simultaneously, the problem that the long-term erosion that receives the rainwater can cause surface corrosion.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods such as thermal welding, ultrasonic welding, flux, welding, and fusion crimping, and no specific description is made here.

During the use, through increase epoxy asphalt lacquer 3 on the surface of screw rod 2, acrylic resin 4 and fluorocarbon resin lacquer 5 can form one deck protective material on the surface of screw rod 2, and can effectually avoid the erosion that the foreign matter material led to the fact to the screw is whole, have good high temperature resistant, corrosion-resistant and water-fast performance, through increase polyurethane lacquer 6 and waterborne lacquer 7 on the surface of spiral shell head 1, can avoid exposing for a long time in outdoor and rainwater erosion, and cause the surface to produce the corrosion, this material can effectually avoid the surface to produce the corrosion, it is comparatively convenient when dismantling at the later stage, further the holistic use quality of screw has been strengthened, application scope has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a corrosion-resistant effectual stainless steel screw, includes spiral shell head (1), its characterized in that: the bottom fixed mounting of spiral shell head (1) has screw rod (2), the surface coating of screw rod (2) has epoxy asphalt paint (3), the surface coating of epoxy asphalt paint (3) has acrylic resin (4), the surface coating of acrylic resin (4) has fluorocarbon resin lacquer (5).

2. The stainless steel screw with good corrosion resistance according to claim 1, characterized in that: the surface coating of spiral shell head (1) has polyurethane lacquer (6), the surface coating of polyurethane lacquer (6) has waterborne lacquer (7), the surface coating of waterborne lacquer (7) has corrosion-resistant lacquer (8).

3. The stainless steel screw with good corrosion resistance according to claim 1, characterized in that: the upper end of the screw rod (2) and the bottom of the screw head (1) are integrally formed.

4. The stainless steel screw with good corrosion resistance as claimed in claim 2, wherein: the thickness of the polyurethane paint (6) is the same as that of the corrosion-resistant paint (8), and the thicknesses are all three tenths of a millimeter.

5. The stainless steel screw with good corrosion resistance according to claim 1, characterized in that: the epoxy asphalt paint (3), the acrylic resin (4) and the fluorocarbon resin paint (5) are connected in an electroplating mode, and the surface materials of the screw head (1) and the screw rod (2) are designed by adopting an electroplating process.