CN212370867U

CN212370867U - Novel durable withdrawal and straightening roller

Info

Publication number: CN212370867U
Application number: CN201922229967.8U
Authority: CN
Inventors: 仇圣中
Original assignee: Yangzhou Xionglian Metallurgy Technology Co ltd
Current assignee: Yangzhou Xionglian Metallurgy Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2021-01-19
Anticipated expiration: 2029-12-13

Abstract

The utility model belongs to the technical field of withdrawal and straightening rollers, in particular to a novel durable withdrawal and straightening roller, which comprises a withdrawal and straightening roller body, wherein an inner cavity is arranged at the middle position inside the withdrawal and straightening roller body, a universal driving shaft is arranged at one end of the withdrawal and straightening roller body, a main shaft is arranged at one end of the withdrawal and straightening roller body, which is far away from the universal driving shaft, a motor is arranged at one end inside the inner cavity, and a speed reducer is arranged at the output end of the motor; when the straightening roller body is used, the external cooling water is communicated to the inside of the universal driving shaft, the cooling water enters the nozzle from the universal driving shaft through the rotary joint and the water inlet pipe, then the inner cavity is sprayed from the nozzle, the power of the motor is communicated, the water inlet pipe connected with one end of the speed reducer is driven through the work of the motor, the nozzle is further driven to rotate under the cooperation of the rotary joint, the cooling water can be comprehensively cooled in the inside of the straightening roller body under the cooperation of the rotary nozzle, and the phenomenon of cooling dead angles is avoided.

Description

Novel durable withdrawal and straightening roller

Technical Field

The utility model belongs to the technical field of draw and rectify the roller, concretely relates to novel durable draw and rectify roller.

Background

The common stretching straightener of the strip steel continuous hot galvanizing unit has three forms of two-bending two-straightening, two-bending one-straightening and one-bending one-straightening, wherein the two-bending one-straightening type is most applied. Two curved one straightening stretch straightening machines mainly comprise parts such as two sets of crooked roller sets, a set of correction roller sets, several turning rolls, one set of roll changing device, roller set operating system, and original straightening roller body gets into from the one end center of roll body mostly when using, comes out from the other end center, but because the velocity of flow is too fast, can be untimely to drawing the outer surface cooling of straightening roller, causes the damage of straightening roller.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a novel durable withdrawal and straightening roller, which has the characteristic of more thorough internal cooling of the withdrawal and straightening roller body.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel durable withdrawal and straightening roller, includes withdrawal and straightening roller body, withdrawal and straightening roller body's inside intermediate position department installs the inner chamber, withdrawal and straightening roller body's one end and install the universal driving shaft, withdrawal and straightening roller body and keep away from the one end of universal driving shaft installs the main shaft, the motor is installed to the inside one end of inner chamber, the speed reducer is installed to the output of motor, the speed reducer is kept away from the inlet tube is installed to the one end of motor, ten nozzles are installed to the lateral wall of inlet tube, and ten nozzle homogeneous symmetry, rotary joint is installed to the inlet tube other end, just rotary joint with the universal driving shaft is connected, the inner chamber is close to the net that goes out is installed to the one end of main shaft, motor and external power.

As the utility model discloses a novel durable preferred technical scheme of roller of straightening out, sealed the pad is installed to the lateral wall of speed reducer, just the bull stick of speed reducer runs through sealed inside intermediate position department of pad.

As the utility model discloses a novel durable preferred technical scheme of roller of straightening out, the motor with the speed reducer is located the inside one end of main shaft.

As the utility model discloses a novel durable preferred technical scheme of roller of straightening out draws, a plurality of apopore has been seted up to the inside of play water net, and the apopore with go out water net integrated into one piece.

As the utility model discloses a novel durable preferred technical scheme of straightening roller, the support ring is installed to the lateral wall of main shaft, just stopper and trepanning are all installed to the inside of support ring, wherein the trepanning is located the inside intermediate position department of support ring, the stopper is located the lateral wall of support ring.

As the utility model discloses a novel durable preferred technical scheme of roller of straightening out, the quantity of support ring is two, and two the support ring is installed respectively the main shaft with the lateral wall of universal driving shaft.

As the utility model discloses a novel durable preferred technical scheme of roller of straightening out, the quantity of stopper is fifteen, and fifteen the stopper is all installed the lateral wall of support ring.

Compared with the prior art, the beneficial effects of the utility model are that: when the straightening roller body is used, the external cooling water is communicated to the inside of the universal driving shaft, the cooling water enters the nozzle from the universal driving shaft through the rotary joint and the water inlet pipe, then the inner cavity is sprayed from the nozzle, the power of the motor is communicated, the water inlet pipe connected with one end of the speed reducer is driven through the work of the motor, the nozzle is further driven to rotate under the cooperation of the rotary joint, the cooling water can be comprehensively cooled in the inside of the straightening roller body under the cooperation of the rotary nozzle, and the phenomenon of cooling dead angles is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the support ring of FIG. 1 according to the present invention;

in the figure: 1. a withdrawal and straightening roller body; 2. a nozzle; 3. an inner cavity; 4. a gasket; 5. a speed reducer; 6. an electric motor; 7. a main shaft; 8. a water inlet pipe; 9. a rotary joint; 10. a support ring; 11. a linkage shaft; 12. a water outlet net; 13. a limiting block; 14. and (5) trepanning.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel durable roller of straightening out that draws, including drawing straightening out roller body 1, draw straightening out roller body 1's inside intermediate position department and install inner chamber 3, draw straightening out roller body 1's one end and install universal driving shaft 11, draw straightening out roller body 1 and keep away from the one end of universal driving shaft 11 and install main shaft 7, motor 6 is installed to the inside one end of inner chamber 3, speed reducer 5 is installed to motor 6's output, speed reducer 5 keeps away from motor 6's one end and installs inlet tube 8, ten nozzles 2 are installed to inlet tube 8's lateral wall, and 2 homogeneous symmetries of ten nozzles, rotary joint 9 is installed to the inlet tube 8 other end, and rotary joint 9 is connected with universal driving shaft 11, inner chamber 3 is close to main shaft 7's one end and installs out.

The types of the straightening roll body 1, the nozzle 2 and the motor 6 which are heavily used in the embodiment are disclosed in an aerosol external cooling straightening roll (publication number CN108723315A, publication date 2018, 11 and 02) disclosed in application number CN201810719030.6, a water inlet pipe 8 connected with one end of a speed reducer 5 is driven by the operation of the motor 6, so that the nozzle 2 rotates under the matching of a rotary joint 9, the type of the rotary joint is 2D9, and water does not leak at a universal driving shaft in the process of rotating the water inlet pipe 8 through the rotary joint 9.

In this embodiment, when straightening roller body 1 use, switch on the inside of universal driving shaft 11 to outside cooling water, cooling water enters into nozzle 2 from universal driving shaft 11 through rotary joint 9 and inlet tube 8, then spout 3 departments of inner chamber from nozzle 2, then switch on the power of motor 6, the work through motor 6 drives the inlet tube 8 that 5 one end of speed reducer is connected, and then make nozzle 2 rotate under rotary joint 9's cooperation, through so can make cooling water carry out comprehensive cooling to the inside of straightening roller body 1 under rotary nozzle 2's cooperation, avoid appearing the condition at cooling dead angle, inside the cooling water use is accomplished and is flowed into main shaft 7 from the play water net, then get rid of.

Specifically, the outer side wall of the speed reducer 5 is provided with a sealing gasket 4, and a rotating rod of the speed reducer 5 penetrates through the middle position inside the sealing gasket 4.

In this embodiment, the sealing performance between the speed reducer 5 and the motor 6 can be ensured by the gasket 4, and the cooling water is prevented from contacting the motor 6 and the speed reducer 5.

Specifically, the motor 6 and the speed reducer 5 are located at one end inside the main shaft 7.

In this embodiment, the motor 6 and the speed reducer 5 are placed inside the main shaft 7, so that the space inside the inner cavity 3 can be increased, and the nozzle 2 can sufficiently cool the withdrawal and straightening roll body 1.

Specifically, a plurality of water outlet holes are formed in the water outlet net 12, and the water outlet holes and the water outlet net 12 are integrally formed.

In this embodiment, after the cooling water is used, the cooling water flows into the main shaft 7 from the water outlet hole in the water outlet net 12 and then is discharged to the outside, so that the cooling water can be used for normally cooling the straightening and withdrawal roll body 1.

Specifically, the support ring 10 is installed on the outer side wall of the spindle 7, and the inside of the support ring 10 is all installed with a limit block 13 and a sleeve hole 14, wherein the sleeve hole 14 is located at the middle position inside the support ring 10, and the limit block 13 is located on the outer side wall of the support ring 10.

In this embodiment, when the withdrawal and straightening roll body 1 needs to be placed, the trepanning 14 of the support ring 10 is pulled from the main shaft 7 to the middle position of the withdrawal and straightening roll body 1, the support ring 10 is attached to the outer side wall of the withdrawal and straightening roll body 1 through the elastic action, and then the support block 13 on the outer side wall of the support ring 10 supports on the ground, so that the situation that the withdrawal and straightening roll body 1 rolls can be avoided, and when the support ring 10 is not needed, the support ring 10 is pulled to the main shaft 7.

Specifically, the number of the support rings 10 is two, and the two support rings 10 are respectively installed on the outer side walls of the main shaft 7 and the linkage shaft 11.

In this embodiment, by installing two support rings 10, the withdrawal and straightening roll body 1 can be placed on the ground more firmly, and the rolling phenomenon is avoided.

Specifically, the number of the limiting blocks 13 is fifteen, and the fifteen limiting blocks 13 are all installed on the outer side wall of the support ring 10.

In this embodiment, through a plurality of stoppers 13, can support pulling and straightening roller body 1 at will, increase the spacing variety of staff.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the pulling straightening roller body 1 is used, external cooling water is communicated with the inside of the universal driving shaft 11, the cooling water enters the nozzle 2 from the universal driving shaft 11 through the rotary joint 9 and the water inlet pipe 8, then the cooling water is sprayed to the inner cavity 3 from the nozzle 2, then the power supply of the motor 6 is switched on, the water inlet pipe 8 connected with one end of the speed reducer 5 is driven through the work of the motor 6, the nozzle 2 is further driven to rotate under the cooperation of the rotary joint 9, the cooling water can comprehensively cool the inside of the pulling straightening roller body 1 under the cooperation of the rotary nozzle 2, the condition of cooling dead angles is avoided, the cooling water flows into the main shaft 7 from the water outlet after the use is finished, then the cooling water is discharged, the supporting rings 10 are installed on the outer side walls of the main shaft 7 and the universal driving shaft 11, when the pulling straightening roller body 1 needs to be placed, the sleeve holes 14 of the two supporting rings 10 are pulled to the middle position of the pulling straightening roller body 1 from, the supporting ring 10 is attached to the outer side wall of the withdrawal and straightening roller body 1 under the action of the elastic force, and then the limiting block 13 on the outer side wall of the supporting ring 10 supports the withdrawal and straightening roller body 1 on the ground, so that the situation that the withdrawal and straightening roller body 1 rolls can be avoided, when the supporting ring 10 is not needed, the supporting ring 10 is pulled to the main shaft 7, the supporting ring 10 is attached to the main shaft 7 and the universal driving shaft 11 through the elastic force of the spring frame, and the normal use of the withdrawal and straightening roller body 1 is ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel durable withdrawal and straightening roller, includes withdrawal and straightening roller body (1), the inside intermediate position department of withdrawal and straightening roller body (1) installs inner chamber (3), withdrawal and straightening roller body's (1) one end is installed universal driving shaft (11), withdrawal and straightening roller body (1) is kept away from main shaft (7), its characterized in that are installed to the one end of universal driving shaft (11): motor (6) are installed to the inside one end of inner chamber (3), speed reducer (5) are installed to the output of motor (6), keep away from speed reducer (5) inlet tube (8) are installed to the one end of motor (6), ten nozzle (2) are installed to the lateral wall of inlet tube (8), and ten nozzle (2) homogeneous phase symmetry, rotary joint (9) are installed to the inlet tube (8) other end, just rotary joint (9) with universal driving shaft (11) are connected, inner chamber (3) are close to go out water net (12) are installed to the one end of main shaft (7), motor (6) and external power source electric connection.

2. The novel durable pulling roll of claim 1, wherein: sealing gaskets (4) are installed on the outer side walls of the speed reducers (5), and rotating rods of the speed reducers (5) penetrate through the middle positions inside the sealing gaskets (4).

3. The novel durable pulling roll of claim 1, wherein: the motor (6) and the speed reducer (5) are positioned at one end of the inner part of the main shaft (7).

4. The novel durable pulling roll of claim 1, wherein: a plurality of water outlet holes are formed in the water outlet net (12), and the water outlet holes and the water outlet net (12) are integrally formed.

5. The novel durable pulling roll of claim 1, wherein: the outer side wall of the main shaft (7) is provided with a support ring (10), a limit block (13) and a trepanning (14) are arranged inside the support ring (10), the trepanning (14) is located at the middle position inside the support ring (10), and the limit block (13) is located on the outer side wall of the support ring (10).

6. The novel durable pulling roll of claim 5, wherein: the number of the support rings (10) is two, and the two support rings (10) are respectively arranged on the outer side walls of the main shaft (7) and the linkage shaft (11).

7. The novel durable pulling roll of claim 5, wherein: the number of the limiting blocks (13) is fifteen, and the fifteen limiting blocks (13) are all arranged on the outer side wall of the support ring (10).