CN218291072U

CN218291072U - Novel high-wear-resistance sink roll

Info

Publication number: CN218291072U
Application number: CN202221515014.3U
Authority: CN
Inventors: 陈飞
Original assignee: Jiangsu Jinye Metallurgy Equipment Co ltd
Current assignee: Jiangsu Jinye Metallurgy Equipment Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2023-01-13
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses a novel high wear-resisting sink roll relates to steel rolling technical field, including sink roll body and connecting axle, the through-hole has been seted up on the sink roll body, the connecting axle runs through the through-hole and rotates with the through-hole inner wall to be connected, the mounting groove has been seted up to sink roll body one end, mounting groove and through-hole intercommunication, install first sleeve pipe and second sleeve pipe in the mounting groove, first sleeve pipe inner wall rotates with the connecting axle outer wall to be connected, first sleeve pipe outer wall is fixed with the elastic metal piece, the elastic metal piece is kept away from first sheathed tube one end and is fixed with the second sleeve pipe inner wall, second sleeve pipe outer wall is provided with the rolling member, the utility model discloses a first sleeve pipe, the setting of second sleeve pipe and elastic metal piece have reduced the support counter-force that sink roll body received, have reduced the damage that sink roll body sliding surface received to the wearability of sink roll body has been improved, the change frequency of sink roll body is reduced, thereby effectual manufacturing cost that has reduced.

Description

Novel high-wear-resistance sink roll

Technical Field

The utility model belongs to the technical field of the steel rolling, especially, relate to a novel high abrasion sink roll.

Background

The sink roll is one of important devices on a hot galvanizing line, is corroded by zinc liquid in the production process and is simultaneously subjected to a large friction force under the tension of strip steel, so that the sliding part of the shaft neck of the sink roll is easily abraded and damaged. The damage of the sink roll is mainly caused by the damage of the support counter force and the dynamic friction torque to the sliding surface and the corrosion action of the zinc liquid.

The sink roll of prior art includes columniform roll body, connects the roller at the roll body both ends, and the roll body includes radial base member, alloy cover, cermet cover, the hole sealing agent layer that distributes in proper order from inside to outside, and the support counter-force that the sink roll of this kind of structure received can not effectively be alleviated, therefore the support counter-force that produces is great, and is great to sink roll sliding surface's damage, and sink roll's wearability is poor, needs frequent change, has increased manufacturing cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high abrasion sink roll through novel high abrasion sink roll, has solved the support counter-force that current sink roll received and can not effectively be alleviated, therefore the support counter-force that produces is great, and is great to sink roll sliding surface's damage, and sink roll's wearability is poor, needs frequent change, has increased manufacturing cost's problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a novel high wear-resisting sink roll, including sink roll body and connecting axle, the through-hole has been seted up on the sink roll body, the connecting axle runs through the through-hole and rotates with the through-hole inner wall to be connected, the mounting groove has been seted up to sink roll body one end, mounting groove and through-hole intercommunication, install first sleeve pipe and second sleeve pipe in the mounting groove, first sleeve pipe inner wall rotates with the connecting axle outer wall to be connected, first sleeve pipe outer wall is fixed with the elastic metal piece, the elastic metal piece is kept away from first sheathed tube one end and is fixed with the second sleeve pipe inner wall, second sleeve pipe outer wall is provided with the rolling member, the second sleeve pipe passes through rolling member and mounting groove inner wall roll connection.

Further, the cross section of elasticity sheetmetal is the zigzag, the last deformation groove of having seted up of elasticity sheetmetal, deformation groove has seted up a plurality ofly, and is a plurality of deformation groove is along the length direction equidistance array distribution of elasticity sheetmetal.

Further, the rolling part includes the ball, ball and second sleeve pipe outer wall rolling connection, ball and mounting groove inner wall rolling connection, the ball is provided with a plurality ofly, and is a plurality of the ball is along second sleeve pipe perisporium evenly distributed, the elastic metal piece is provided with a plurality ofly, and is a plurality of the elastic metal piece is along first sleeve pipe perisporium evenly distributed.

Furthermore, the outer wall of the second sleeve is fixed with a plurality of mounting rings, the balls are located between the two mounting rings, and two sides of each ball are respectively in rolling connection with the side wall of one side, close to each other, of the two mounting rings.

Furtherly, mounting groove opening part threaded connection has the sealing ring of closed mounting groove, the sealing ring inner wall rotates with the connecting axle outer wall to be connected, the lateral wall and first sleeve pipe and the butt of second sleeve pipe one end of sealing ring one side.

Further, the sink roll body is sequentially provided with a lead core, an alloy layer and a metal ceramic layer from inside to outside, and the mounting groove and the through hole are formed in the lead core.

The utility model discloses following beneficial effect has:

1. the utility model discloses a first sleeve pipe, the setting of second sleeve pipe and elastic metal piece, when first sleeve pipe received the support counter-force that comes from the connecting axle, first sleeve pipe passes through the elastic metal piece with the support counter-force and conducts to second sleeve pipe department, at this in-process, the elastic metal piece receives support counter-force influence to produce vibration and deformation, thereby partial support counter-force has been alleviated, and offset each other with subsequent support counter-force, make the support counter-force weaken greatly, thereby the support counter-force that sink roll body received has been reduced, the damage that sink roll body sliding surface received has been reduced, thereby the wearability of sink roll body has been improved, reduce the change frequency of sink roll body, thereby the effectual manufacturing cost that has reduced.

2. Through the arrangement of the deformation groove, when the elastic metal sheet is influenced by the support counter-force to vibrate, part of vibration force is transmitted to the tail end of the deformation groove, so that the elastic metal sheet generates higher-frequency and irregular vibration, the subsequent support counter-force is more favorably counteracted, and the abrasion resistance of the sink roll body is favorably improved; through the setting of ball for roll connection between second sleeve pipe and the sink roll body, thereby make the rotation frictional force that the sink roll body received reduce, thereby further improved the resistant frictional force of sink roll body, improved the life of sink roll body.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a novel high-wear-resistance sink roll;

FIG. 2 is a schematic diagram of an exploded structure of a novel high abrasion resistant sink roll;

FIG. 3 is a partially enlarged schematic view of a first sleeve and a second sleeve of the novel high-wear-resistance sink roll;

FIG. 4 is a sectional view of a sink roll body of a novel high wear resistant sink roll;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a sink roll body; 11. mounting grooves; 12. a through hole; 13. a lead core; 14. an alloy layer; 15. a cermet layer; 2. a connecting shaft; 3. a first sleeve; 4. a second sleeve; 5. a seal ring; 6. a resilient metal sheet; 61. a deformation groove; 7. a ball bearing; 8. and (7) installing a ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model relates to a novel high wear-resisting sink roll, including sink roll body 1 and connecting axle 2, through-hole 12 has been seted up on sink roll body 1, connecting axle 2 runs through-hole 12 and is connected with the rotation of through-hole 12 inner wall, mounting groove 11 has been seted up to sink roll body 1 one end, mounting groove 11 and through-hole 12 intercommunication, install first sleeve pipe 3 and second sleeve pipe 4 in the mounting groove 11, first sleeve pipe 3 inner wall rotates with connecting axle 2 outer wall to be connected, first sleeve pipe 3 outer wall is fixed with elastic metal sheet 6, elastic metal sheet 6 keeps away from the one end of first sleeve pipe 3 fixed with second sleeve pipe 4 inner wall, second sleeve pipe 4 outer wall is provided with the rolling member, second sleeve pipe 4 passes through rolling member and 11 inner wall roll connections of mounting groove.

Through first sleeve pipe 3, second sleeve pipe 4 and elastic metal piece 6's setting, when first sleeve pipe 3 received the support counter-force that comes from connecting axle 2, first sleeve pipe 3 passes through elastic metal piece 6 with the support counter-force and conducts to second sleeve pipe 4 department, in this process, elastic metal piece 6 receives support counter-force influence to produce vibration and deformation, thereby partial support counter-force has been alleviated, and offset each other with subsequent support counter-force, make the support counter-force weaken greatly, thereby the support counter-force that sink roll body 1 received has been reduced, the damage that sink roll body 1 sliding surface received has been reduced, thereby the wearability of sink roll body 1 has been improved, reduce the change frequency of sink roll body 1, thereby the effectual manufacturing cost that has reduced.

As shown in fig. 2-3, the cross section of the elastic metal sheet 6 is zigzag, a plurality of deformation grooves 61 are formed in the elastic metal sheet 6, and the plurality of deformation grooves 61 are equidistantly distributed in an array along the length direction of the elastic metal sheet 6; the rolling part comprises a plurality of balls 7, the balls 7 are in rolling connection with the outer wall of the second sleeve 4, the balls 7 are in rolling connection with the inner wall of the mounting groove 11, the balls 7 are uniformly distributed along the peripheral wall of the second sleeve 4, the elastic metal sheets 6 are uniformly distributed along the peripheral wall of the first sleeve 3, and the elastic metal sheets 6 are uniformly distributed along the peripheral wall of the first sleeve 3; the outer wall of the second sleeve 4 is fixed with a plurality of mounting rings 8, the mounting rings 8 are provided with a plurality of balls 7, the balls 7 are located between the two mounting rings 8, and two sides of the balls 7 are respectively connected with the side walls of the two mounting rings 8 close to one side each other in a rolling manner.

Through the arrangement of the deformation groove 61, when the elastic metal sheet 6 vibrates under the influence of the support counterforce, part of vibration force is transmitted to the tail end of the deformation groove 61, so that the elastic metal sheet 6 generates higher-frequency and irregular vibration, the subsequent support counterforce is favorably counteracted, and the wear resistance of the sink roll body 1 is favorably improved; through the setting of ball 7 for roll connection between second sleeve 4 and the sink roll body 1, thereby make the rotatory frictional force that sink roll body 1 received reduce, thereby further improved the resistant frictional force of sink roll body 1, improved the life of sink roll body 1.

As shown in fig. 2 and 4, the opening of the mounting groove 11 is in threaded connection with a sealing ring 5 for closing the mounting groove 11, the inner wall of the sealing ring 5 is rotatably connected with the outer wall of the connecting shaft 2, and the side wall of one side of the sealing ring 5 is abutted against one end of the first sleeve 3 and one end of the second sleeve 4; the sink roll body 1 is sequentially provided with a lead 13, an alloy layer 14 and a metal ceramic layer 15 from inside to outside, and the mounting groove 11 and the through hole 12 are formed in the lead 13.

Through the setting of sealing ring 5, it is isolated with first sleeve 3, second sleeve 4, elastic metal piece 6, ball 7 and collar 8 and external environment to avoided the zinc liquid to cause the corruption to first sleeve 3, second sleeve 4, elastic metal piece 6, ball 7 and collar 8, thereby prolonged the life of this novel high wear-resisting sinking roller.

One specific application of this embodiment is: in the daily use, when first sleeve 3 received the support counter-force that comes from connecting axle 2, first sleeve 3 passes through elastic metal piece 6 with the support counter-force and to the conduction of second sleeve 4 department, in this process, elastic metal piece 6 receives support counter-force influence to produce vibration and deformation, thereby part support counter-force has been alleviated, and offset each other with subsequent support counter-force, make the support counter-force weaken greatly, thereby the support counter-force that sink roll body 1 received has been reduced, the damage that sink roll body 1 sliding surface received has been reduced, thereby the wearability of sink roll body 1 has been improved, reduce the change frequency of sink roll body 1, thereby the effectual manufacturing cost that has reduced.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a novel high wear-resisting sink roll, includes sink roll body (1) and connecting axle (2), through-hole (12) have been seted up on sink roll body (1), connecting axle (2) run through-hole (12) and with through-hole (12) inner wall rotation be connected its characterized in that: mounting groove (11) have been seted up to sink roll body (1) one end, mounting groove (11) and through-hole (12) intercommunication, install first sleeve pipe (3) and second sleeve pipe (4) in mounting groove (11), first sleeve pipe (3) inner wall rotates with connecting axle (2) outer wall to be connected, first sleeve pipe (3) outer wall is fixed with flexible sheetmetal (6), the one end that first sleeve pipe (3) were kept away from in flexible sheetmetal (6) is fixed with second sleeve pipe (4) inner wall, second sleeve pipe (4) outer wall is provided with the rolling member, second sleeve pipe (4) are through rolling member and mounting groove (11) inner wall roll connection.

2. The novel high-wear-resistance sink roll as claimed in claim 1, wherein the cross section of the elastic metal sheet (6) is zigzag, the elastic metal sheet (6) is provided with a plurality of deformation grooves (61), and the deformation grooves (61) are distributed in an equidistant array along the length direction of the elastic metal sheet (6).

3. The novel sink roll with high wear resistance as claimed in claim 2, wherein the rolling elements comprise a plurality of rolling balls (7), the rolling balls (7) are in rolling connection with the outer wall of the second sleeve (4), the rolling balls (7) are in rolling connection with the inner wall of the mounting groove (11), the rolling balls (7) are arranged in plurality, the plurality of rolling balls (7) are uniformly distributed along the circumferential wall of the second sleeve (4), the plurality of elastic metal sheets (6) are arranged in plurality, and the plurality of elastic metal sheets (6) are uniformly distributed along the circumferential wall of the first sleeve (3).

4. A novel sink roll with high wear resistance according to claim 3, wherein a plurality of mounting rings (8) are fixed on the outer wall of the second sleeve (4), the balls (7) are located between the two mounting rings (8), and both sides of the balls (7) are respectively in rolling connection with the side walls of the two mounting rings (8) on the side close to each other.

5. The novel high-wear-resistance sink roll is characterized in that the opening of the mounting groove (11) is in threaded connection with a sealing ring (5) for closing the mounting groove (11), the inner wall of the sealing ring (5) is rotatably connected with the outer wall of the connecting shaft (2), and the side wall of one side of the sealing ring (5) is abutted against one end of the first sleeve (3) and one end of the second sleeve (4).

6. The novel sink roll with high wear resistance as claimed in claim 1, wherein the sink roll body (1) is sequentially provided with a lead core (13), an alloy layer (14) and a metal ceramic layer (15) from inside to outside, and the mounting groove (11) and the through hole (12) are formed in the lead core (13).