CN213644344U

CN213644344U - Wear-resistant steel ball with multilayer structure

Info

Publication number: CN213644344U
Application number: CN202022032425.4U
Authority: CN
Inventors: 陈新寿
Original assignee: Fujian Jinshan Wear Resistant Material Co ltd
Current assignee: Fujian Jinshan Wear Resistant Material Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-07-09
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to the technical field of wear-resistant steel balls, in particular to a wear-resistant steel ball with a multilayer structure, which comprises an upper hemisphere, wherein a lower hemisphere is arranged under the bottom end of the upper hemisphere, solder is arranged at the joint of the lower hemisphere and the upper hemisphere, short rods are fixed at the two sides of the bottom of the upper hemisphere, a blocking ball is arranged at the bottom end of each short rod, the first protective layer, the second protective layer, the third protective layer, the fourth protective layer and the fifth protective layer are sequentially coated on the outer structure of the central material and are solidified to form, so that the whole ball has a multilayer structure, protective coatings with different effects are coated in advance, the structural stability of the whole ball is enhanced, and the service life of the whole ball body is effectively prolonged.

Description

Wear-resistant steel ball with multilayer structure

Technical Field

The utility model relates to a wear-resisting steel ball technical field specifically is a wear-resisting steel ball with multilayer structure.

Background

The wear-resistant steel ball is also called as a wear-resistant medium for a grinder, is a consumable product, is mainly used for grinding materials to enable the materials to be ground more finely so as to reach the use standard, and is mainly used in the fields of mines, power plants, cement plants, steel plants, silica sand plants, coal chemical industry and the like.

Wear-resisting steel ball on the market is when using, and the setting of single layer body also shortens whole spheroidal service life when unable whole spheroidal structural stability of guarantee to when half-and-half welding is being made up the spheroid, the centering position between a set of hemisphere of manual adjustment needs many times, and whole combination operation is very loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting steel ball with multilayer structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a wear-resisting steel ball with multilayer structure, includes the episphere, the position is provided with the lower hemisphere under the bottom of episphere, and the junction position of lower hemisphere and episphere is provided with the solder, the bottom both sides rigidity of episphere has the quarter butt, and the bottom position of quarter butt is provided with the card ball, the open slot has been seted up through integrated into one piece processing setting in the front of lower hemisphere, and the inside middle-end position of open slot is fixed with spacing support, the bottom both sides position of spacing support all hugs closely has the inflation layer.

Preferably, the upper hemisphere includes a central material, a first protective layer, a second protective layer, a third protective layer, a fourth protective layer, and a fifth protective layer, and the central material, the first protective layer, the second protective layer, the third protective layer, the fourth protective layer, and the fifth protective layer are sequentially disposed from inside to outside in the upper hemisphere.

Preferably, the central material, the first protective layer, the second protective layer, the third protective layer, the fourth protective layer and the fifth protective layer are sequentially processed and arranged through one-time coating from inside to outside, the first protective layer is a metal layer, the second protective layer and the third protective layer are respectively a ceramic layer and a refractory compound layer, and the fourth protective layer and the fifth protective layer are respectively an anti-permeation layer and a stainless steel coating.

Preferably, the lower hemisphere is fixed by soldering to the upper hemisphere with solder.

Preferably, welded fastening between the bottom of quarter butt and the top of card ball, and the shape is identical between the outer end of card ball and the inner of open slot, the top position of open slot is arc column structure, and the inside of open slot is fixed with the spacing support that the appearance is "U" shape structure, collineation setting between the vertical axis of spacing support and the vertical axis of open slot, and adhesive connection between the inner wall of spacing support and the side on inflation layer.

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

1. in the utility model, through the arranged center material, the first protective layer, the second protective layer, the third protective layer, the fourth protective layer and the fifth protective layer are combined from inside to outside, after the materials are sequentially coated on the outer layer structure of the center material and are solidified and formed, the whole sphere can have a multilayer structure, and protective coatings with different effects are coated in advance, so that the structural stability of the whole sphere is enhanced, and the service life of the whole sphere is effectively prolonged;

2. the utility model discloses in, through the calorie ball that sets up, the open slot, the inflation layer, spacing support, episphere and quarter butt, combine under the connection cooperation of episphere and quarter butt, the inside top of card ball after being pull will be by the card embedding open slot, the inside below of card ball sliding to the open slot afterwards, the inflation layer that itself is the rubber material is connected the centering between quarter butt and spacing support and is carried out elasticity extrusion in, also make to realize predetermined chucking connection between lower hemisphere and the episphere, the welding combination operation that the later stage was gone on will be more convenient, and need not to carry out position centering adjustment many times in the whole welding process.

Drawings

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

FIG. 2 is a schematic view of the structure of the ball of the present invention;

fig. 3 is a schematic view of the structure of the open slot of the present invention.

In the figure: 1-upper hemisphere, 101-central material, 102-first protective layer, 103-second protective layer, 104-third protective layer, 105-fourth protective layer, 106-fifth protective layer, 2-lower hemisphere, 3-solder, 4-short rod, 5-clamping ball, 6-open slot, 7-limit bracket and 8-expansion 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.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a wear-resisting steel ball with multilayer structure, including episphere 1, the position is provided with lower hemisphere 2 under the bottom of episphere 1, and the junction position of lower hemisphere 2 and episphere 1 is provided with solder 3, the bottom both sides rigidity of episphere 1 has quarter butt 4, and the bottom position of quarter butt 4 is provided with card ball 5, open slot 6 has been seted up through integrated into one piece processing in the front of lower hemisphere 2, and the inside middle-end rigidity of open slot 6 has spacing support 7, the bottom both sides position of spacing support 7 has all hugged closely expansion layer 8.

The upper hemisphere 1 comprises a central material 101, a first protective layer 102, a second protective layer 103, a third protective layer 104, a fourth protective layer 105 and a fifth protective layer 106, the central material 101, the first protective layer 102, the second protective layer 103, the third protective layer 104, the fourth protective layer 105 and the fifth protective layer 106 are sequentially arranged inside the upper hemisphere 1 from inside to outside, the central material 101, the first protective layer 102, the second protective layer 103, the third protective layer 104, the fourth protective layer 105 and the fifth protective layer 106 are sequentially arranged through one-time coating processing from inside to outside, the first protective layer 102 is a metal layer, the second protective layer 103 and the third protective layer 104 are respectively a ceramic layer and a refractory compound layer, the fourth protective layer 105 and the fifth protective layer 106 are respectively an impermeable layer and a stainless steel coating, and when the upper hemisphere 1 is combined with the sphere to be processed, the first protective layer 102, the second protective layer 103 and the fifth protective layer 106 are respectively a ceramic layer and a refractory compound layer, The third protective layer 104, the fourth protective layer 105 and the fifth protective layer 106 are sequentially coated on the outer layer structure of the central material 101 which is made of chromium alloy material from inside to outside and are solidified and formed, so that the whole sphere has the effects of metal reinforcement, ceramic reinforcement, wear resistance, seepage prevention and pollution resistance, the whole sphere has a multilayer structure, and meanwhile, the protective coatings with different effects are coated in advance, so that the structural stability of the whole sphere is enhanced, and the service life of the whole sphere is effectively prolonged; the lower hemisphere 2 is welded and fixed with the upper hemisphere 1 through the solder 3, when the clamping structure is matched, the top surface of the lower hemisphere 2 and the bottom surface of the upper hemisphere 1 are solidified through the solder 3, the lower hemisphere 2 and the upper hemisphere 1 are connected to form a complete sphere structure, and the whole hemisphere welding combination operation can be completed; the bottom end of the short rod 4 and the top end of the clamping ball 5 are welded and fixed, the outer end of the clamping ball 5 is matched with the inner end of the open slot 6 in shape, the top end of the open slot 6 is of an arc-shaped structure, a limiting support 7 of which the shape is of a U-shaped structure is fixed inside the open slot 6, the vertical central axis of the limiting support 7 and the vertical central axis of the open slot 6 are arranged in a collinear manner, the inner wall of the limiting support 7 is connected with one side surface of an expansion layer 8 in a bonding manner, before the welding operation is realized between the lower hemisphere 2 and the upper hemisphere 1, under the connection cooperation of the upper hemisphere 1 and the short rod 4, the clamping ball 5 subjected to manual traction acting force is embedded into the upper part inside of the open slot 6 in a clamped manner, then under the cooperation of manual operation, the clamping ball 5 slides to the lower part inside the open slot 6, and the expansion layer 8 made of rubber performs elastic extrusion on the centering connection between the short rod 4, also make and realize predetermined chucking connection between lower hemisphere 2 and the upper hemisphere 1, this structure is when making whole spheroid have a chucking structure in advance, carries out the chucking through the combination to between a set of hemisphere in advance and connects, and the welding combination operation that the later stage was gone on will be more convenient, and need not to carry out position centering adjustment many times among the whole welding process.

The working process is as follows: when the sphere is processed, the first protective layer 102, the second protective layer 103, the third protective layer 104, the fourth protective layer 105 and the fifth protective layer 106 are sequentially coated on the outer layer structure of the central material 101 which is made of chromium alloy material from inside to outside and are solidified and formed, so that the whole sphere respectively has the effects of metal reinforcement, ceramic reinforcement, wear resistance, permeation resistance and pollution resistance, before the welding operation is realized between the lower hemisphere 2 and the upper hemisphere 1, the clamping ball 5 which is subjected to the manual traction acting force is clamped and embedded into the upper part of the inner part of the open slot 6 under the connection matching of the upper hemisphere 1 and the short rod 4, then under the matching of the manual operation, the clamping ball 5 slides to the lower part of the inner part of the open slot 6, the expansion layer 8 which is made of rubber material elastically extrudes the centering connection between the short rod 4 and the limiting bracket 7, and simultaneously, the preset clamping connection between the lower hemisphere 2 and the upper hemisphere 1 is realized, the welding combination operation performed at the later stage is more convenient.

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 wear-resistant steel ball with a multilayer structure, comprising an upper hemisphere (1), characterized in that: be provided with lower hemisphere (2) under the bottom of episphere (1), and the junction position of lower hemisphere (2) and episphere (1) is provided with solder (3), the bottom both sides rigidity of episphere (1) has quarter butt (4), and the bottom position of quarter butt (4) is provided with card ball (5), open slot (6) have been seted up through integrated into one piece processing in the front of lower hemisphere (2), and the inside middle-end rigidity of open slot (6) has spacing support (7), the bottom both sides position of spacing support (7) all hugs closely has inflation layer (8).

2. A wear-resistant steel ball having a multi-layered structure as set forth in claim 1, wherein: the upper hemisphere (1) comprises a central material (101), a first protective layer (102), a second protective layer (103), a third protective layer (104), a fourth protective layer (105) and a fifth protective layer (106), wherein the central material (101), the first protective layer (102), the second protective layer (103), the third protective layer (104), the fourth protective layer (105) and the fifth protective layer (106) are sequentially arranged inside the upper hemisphere (1) from inside to outside.

3. A wear-resistant steel ball having a multi-layered structure as set forth in claim 2, wherein: the protective coating is characterized in that the central material (101), the first protective layer (102), the second protective layer (103), the third protective layer (104), the fourth protective layer (105) and the fifth protective layer (106) are sequentially arranged from inside to outside through one-time coating processing, the first protective layer (102) is a metal layer, the second protective layer (103) and the third protective layer (104) are respectively a ceramic layer and a refractory compound layer, and the fourth protective layer (105) and the fifth protective layer (106) are respectively an anti-permeation layer and a stainless steel coating.

4. A wear-resistant steel ball having a multi-layered structure as set forth in claim 1, wherein: the lower hemisphere (2) is fixed with the upper hemisphere (1) through welding flux (3).

5. A wear-resistant steel ball having a multi-layered structure as set forth in claim 1, wherein: welded fastening between the bottom of quarter butt (4) and the top of card ball (5), and the shape is identical between the outer end of card ball (5) and the inner of open slot (6), the top position of open slot (6) is arc column structure, and the inside of open slot (6) is fixed with spacing support (7) that the appearance is "U" shape structure, collineation setting between the vertical axis of spacing support (7) and the vertical axis of open slot (6), and bonding connection between the side of the inner wall of spacing support (7) and inflation layer (8).