CN218720570U

CN218720570U - Corrosion-resistant plastic rod

Info

Publication number: CN218720570U
Application number: CN202222967757.0U
Authority: CN
Inventors: 钟忠
Original assignee: Guangdong Jinweitong New Material Technology Development Co ltd
Current assignee: Guangdong Jinweitong New Material Technology Development Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-24
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to a plastic products technical field, especially a corrosion-resistant plastic rod, including the plastic rod main part, the plastic rod main part includes exocarp shell, first inner core, second inner core, third inner core, outer protecting shell, first wear-resisting coating and second wear-resisting coating, first inner core, second inner core and third inner core all are located the inside of exocarp shell. The utility model has the advantages that: whole plastic rod main part includes the epitheca, first inner core, the second inner core, the third inner core, outer protecting shell, first wear-resisting coating and second wear-resisting coating, first inner core, second inner core and third inner core all are located the inside of epitheca, and distribute about the central line circumference of epitheca, the inner wall evagination of epitheca is formed with a plurality of protruding kicking blocks, a plurality of protruding kicking blocks are the arc, a plurality of protruding kicking blocks are located three inner core interval department between two liang respectively, and laminate between the surface, can be to first inner core, the position of second inner core and third inner core is fixed, avoid appearing the skew.

Description

Corrosion-resistant plastic rod

Technical Field

The utility model relates to a plastic products technical field, especially a corrosion-resistant plastic rod.

Background

The plastic rod has the characteristics of good toughness, strong wear resistance, oil resistance, shock resistance, good tensile and bending strength, small water absorption, good dimensional stability and the like, so that the plastic rod is used for processing various wear-resistant high-strength parts. The bar products have wide application, and the plastic is used for replacing good materials of steel, iron, copper and other metals, and is important engineering plastic; it can be used to replace antiwear parts of mechanical equipment and copper and alloy. The lead screw is suitable for manufacturing wear-resistant parts, transmission structural parts, mechanical parts for preventing lead screws, chemical mechanical parts and chemical equipment.

However, present plastic rod is mostly solid overall structure, makes its structure comparatively single, only possesses the function of rod material, and the functionality is relatively poor, influences the result of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a corrosion-resistant plastic rod, effectively solved prior art not enough.

In order to achieve the above object, an embodiment of an aspect of the present invention provides a corrosion-resistant plastic rod, including the plastic rod main part, the plastic rod main part includes outer skin shell, first inner core, second inner core, third inner core, outer jacket, first wear-resistant coating and second wear-resistant coating, first inner core, second inner core and third inner core all are located the inside of outer skin shell, the inner wall evagination of outer skin shell is formed with a plurality of protruding kicking blocks, and is a plurality of protruding kicking block is located first inner core, second inner core and third inner core interval department between two liang respectively, and laminates between the surface, the outer jacket is located the outside of outer skin shell, first wear-resistant coating and second wear-resistant coating coat in proper order in the outside of outer skin shell.

Preferably, in any one of the above solutions, the first inner core, the second inner core, and the third inner core are circumferentially distributed about a center line of the outer skin shell, and the first inner core, the second inner core, and the third inner core are all made of polypropylene, so that the bar material has certain strength and toughness.

The outer shell is made of polyamide, the outer surfaces of the convex top blocks are arc-shaped and made of the same material as the outer shell, and the three inner cores can be fixed in position by using the scheme, so that the strength and the toughness of the bar are improved.

Preferably, according to any one of the above schemes, the outer surface of the outer shell is convexly provided with a plurality of limiting protrusions, the inner part of the outer shell is located at the interval between every two limiting protrusions, the outer shell is made of polyether-ether-ketone, and the outer shell are relatively compact.

By any of the above schemes, it is preferable that the first wear-resistant coating is located the outer surface of the outer jacket, the second wear-resistant coating is located the outer surface of the first wear-resistant coating, the first wear-resistant coating and the second wear-resistant coating are respectively made of a polyimide wear-resistant coating and a polyurethane wear-resistant coating, and the wear resistance of the bar can be improved by using the scheme.

The utility model has the advantages of it is following:

the corrosion-resistant plastic rod comprises an outer skin shell, a first inner core, a second inner core, a third inner core, an outer skin shell, a first wear-resistant coating and a second wear-resistant coating, wherein the first inner core, the second inner core and the third inner core are all positioned inside the outer skin shell and are distributed on the circumference of the central line of the outer skin shell, a plurality of convex ejecting blocks are formed on the outer wall of the outer skin shell in a protruding mode and are arc-shaped, the convex ejecting blocks are respectively positioned at the intervals between every two of the three inner cores and are attached to the outer surfaces of the three inner cores, the positions of the first inner core, the second inner core and the third inner core can be fixed, the position deviation of the first inner core, the second inner core and the third inner core is avoided, the outer skin shell is made of polyamide, the three inner cores are made of polypropylene, the outer skin shell has a good appearance and is not easy to deform, and the rod has high strength and toughness, simultaneously, in order to further improve the corrosion resistance of rod, set up outer protecting casing in the outside of outer protecting casing, wherein, the surface evagination of outer protecting casing is formed with a plurality of spacing archs, can improve fastness and the compactness of being connected between outer protecting casing and the outer protecting casing, make the whole effect between the two better, outer protecting casing material can choose polyether ether ketone for use, make the corrosion-resistant effect of rod better, can protect the core component of rod, in practical application, in order to promote the wear-resistant effect of rod, coat first wear-resistant coating and second wear-resistant coating in the outside of outer protecting casing in proper order, wherein, first wear-resistant coating and second wear-resistant coating material can be polyimide wear-resistant coating and the wear-resistant coating of polyurethane, the setting of two kinds of coatings, very big promotion the wearability of rod.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

In the figure: 1-a plastic rod main body, 101-an outer skin shell, 102-a first inner core, 103-a second inner core, 104-a third inner core, 105-a convex top block, 106-a limiting bulge, 107-an outer protective shell, 108-a first wear-resistant coating and 109-a second wear-resistant coating.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1, the corrosion-resistant plastic rod comprises a plastic rod main body 1, wherein the plastic rod main body 1 comprises an outer skin shell 101, a first inner core 102, a second inner core 103, a third inner core 104, an outer skin shell 107, a first wear-resistant coating 108 and a second wear-resistant coating 109, the first inner core 102, the second inner core 103 and the third inner core 104 are all located inside the outer skin shell 101, a plurality of convex jacking blocks 105 are convexly formed on the inner wall of the outer skin shell 101, the plurality of convex jacking blocks 105 are respectively located at intervals between every two of the first inner core 102, the second inner core 103 and the third inner core 104, the outer surfaces of the convex jacking blocks are attached to each other, the outer skin shell 107 is located outside the outer skin shell 101, and the first wear-resistant coating 108 and the second wear-resistant coating 109 are sequentially coated outside the outer skin shell 107.

First inner core 102, second inner core 103 and third inner core 104 distribute about the central line circumference of exocarp shell 101, and the material of first inner core 102, second inner core 103 and third inner core 104 is the polypropylene, as the utility model discloses an optional technical scheme, in practical application, the material of three inner core optional difference to make the rod have better performance.

The outer shell 101 is made of polyamide, and the outer surfaces of the plurality of convex top blocks 105 are all arc-shaped and are made of the same material as the outer shell 101.

The outer surface of the outer shell 101 is convexly formed with a plurality of limiting protrusions 106, the inner part of the outer shell 107 is located at the interval between every two limiting protrusions 106, and the outer shell 107 is made of polyether-ether-ketone.

The first wear-resistant coating 108 is located on the outer surface of the outer casing 107, the second wear-resistant coating 109 is located on the outer surface of the first wear-resistant coating 108, and the first wear-resistant coating 108 and the second wear-resistant coating 109 are respectively made of a polyimide wear-resistant coating and a polyurethane wear-resistant coating.

The material used in the present application is not limited to this, for example, the material of the inner core may be selected from other materials with better strength and toughness, such as polystyrene; the two wear-resistant coatings can be polyether-ether-ketone wear-resistant coatings, so that the wear-resistant coatings have a higher wear-resistant effect.

The working process of the utility model is as follows: when used by a user, the whole plastic stick body 1 comprises an outer skin shell 101, a first inner core 102, a second inner core 103, a third inner core 104, an outer skin shell 107, a first wear-resistant coating 108 and a second wear-resistant coating 109, wherein the first inner core 102, the second inner core 103 and the third inner core 104 are all positioned inside the outer skin shell 101 and are circumferentially distributed about the center line of the outer skin shell 101, wherein, the inner wall of the outer leather shell 101 is convexly provided with a plurality of convex blocks 105, the convex blocks 105 are all arc-shaped, the convex blocks 105 are respectively positioned at the intervals between every two inner cores, and the outer surfaces are jointed, the positions of the first inner core 102, the second inner core 103 and the third inner core 104 can be fixed, so that the positions can be prevented from being deviated, wherein, the three inner cores of the outer leather shell 101 are made of polypropylene, so that the outer leather shell 101 has better appearance and is not easy to deform, and the bar material has higher strength and toughness, and at the same time, in order to further improve the corrosion resistance of the bar material, the outer protective shell 107 is arranged outside the outer shell 101, wherein, the outer surface of the outer shell 101 is convexly provided with a plurality of limiting bulges 106, which can improve the firmness and compactness of the connection between the outer shell 101 and the outer protective shell 107, so that the integral effect between the outer shell 101 and the outer protective shell 107 is better, the outer protective shell 107 can be made of polyether ether ketone, so that the corrosion resistance effect of the bar is better, the core component of the bar can be protected, in practical application, in order to improve the wear-resistant effect of the bar material, a first wear-resistant coating 108 and a second wear-resistant coating 109 are sequentially coated on the outer part of the outer shell 107, wherein, first wear-resisting coating 108 and second wear-resisting coating 109 material can be polyimide wear-resisting coating and the wear-resisting coating of polyurethane, the setting of two kinds of coatings, very big promotion the wearability of rod.

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. A corrosion-resistant plastic rod is characterized in that: including plastic rod main part (1), plastic rod main part (1) includes skin shell (101), first inner core (102), second inner core (103), third inner core (104), outer protective case (107), first wear-resisting coating (108) and second wear-resisting coating (109), first inner core (102), second inner core (103) and third inner core (104) all are located the inside of skin shell (101), the inner wall evagination of skin shell (101) is formed with a plurality of protruding kicking blocks (105), and is a plurality of protruding kicking blocks (105) are located first inner core (102), second inner core (103) and third inner core (104) interval department between two liang respectively, and laminate between the surface, outer protective case (107) are located the outside of skin shell (101), first wear-resisting coating (108) and second wear-resisting coating (109) are coated in proper order in the outside of skin shell (101).

2. A corrosion resistant plastic bar according to claim 1, wherein: the first inner core (102), the second inner core (103) and the third inner core (104) are circumferentially distributed around the center line of the outer skin shell (101), and the first inner core (102), the second inner core (103) and the third inner core (104) are all made of polypropylene.

3. A corrosion resistant plastic bar according to claim 2, wherein: the outer leather shell (101) is made of polyamide, the outer surface of the convex top block (105) is arc-shaped, and the outer leather shell is made of the same material as the outer leather shell (101).

4. A corrosion resistant plastic bar according to claim 3, wherein: the outer surface of the outer shell (101) protrudes outwards to form a plurality of limiting protrusions (106), the inner portion of the outer shell (107) is located at the interval between every two limiting protrusions (106), and the outer shell (107) is made of polyether-ether-ketone.

5. A corrosion resistant plastic bar according to claim 4, wherein: the first wear-resistant coating (108) is located the outer surface of outer protecting shell (107), second wear-resistant coating (109) is located the outer surface of first wear-resistant coating (108), the material of first wear-resistant coating (108) and second wear-resistant coating (109) is polyimide wear-resistant coating and polyurethane wear-resistant coating respectively.