CN217121280U

CN217121280U - Universal shaft transmission structure convenient for speed increase for steel rolling

Info

Publication number: CN217121280U
Application number: CN202220819722.XU
Authority: CN
Inventors: 王志波; 段晨; 甄腾远; 蔡宏宇; 孙搏
Original assignee: Shandong Iron and Steel Group Yongfeng Lingang Co Ltd
Current assignee: Shandong Iron and Steel Group Yongfeng Lingang Co Ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-05
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a steel rolling is with cardan shaft transmission structure of convenient speed-raising, including the rolling mill, one side of rolling mill is equipped with first cardan shaft and second cardan shaft, the equal fixed cover in outside of first cardan shaft and second cardan shaft is equipped with drive gear, and two drive gear intermeshing, drive gear's outside is equipped with protection component, one side of rolling mill is rotated and is equipped with two transmissions subassembly of blowing, the first gear of one end fixedly connected with of rolling mill is kept away from to first cardan shaft, the one end fixedly connected with servo motor of rolling mill is kept away from to the second cardan shaft. The utility model discloses conveniently adopt single servo motor as the power supply, reduce the cost, conveniently carry out the speed-up, still conveniently blow the heat dissipation at the during operation moreover, be favorable to the safe work of rolling mill.

Description

Universal shaft transmission structure convenient for speed increase for steel rolling

Technical Field

The utility model relates to a steel rolling technical field, more specifically say, in particular to steel rolling is with universal shaft transmission structure of convenient speed-up.

Background

When the deformed steel bar is produced by a steel rolling enterprise, negative effects can be brought to production rhythm and productivity due to the fact that a small bar finished product rack cannot be accelerated, and when an existing steel rolling machine works, a plurality of motors need to be arranged to serve as driving sources, so that the cost and the maintenance difficulty of equipment are increased, and when the existing steel rolling machine works, good heat dissipation measures are lacked, safe operation of the steel rolling machine is not facilitated, and therefore a universal shaft transmission structure which is used for steel rolling and is convenient to accelerate is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel rolling is with universal shaft transmission structure of convenient acceleration.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the universal shaft transmission structure convenient for speed increase for steel rolling comprises a rolling mill, wherein a first universal shaft and a second universal shaft are arranged on one side of the rolling mill, transmission gears are fixedly sleeved outside the first universal shaft and the second universal shaft and are meshed with each other, a protection assembly is arranged outside the transmission gears, two transmission air blowing assemblies are arranged on one side of the rolling mill in a rotating mode, a first gear is fixedly connected to one end, away from the rolling mill, of the first universal shaft, and a servo motor is fixedly connected to one end, away from the rolling mill, of the second universal shaft.

Preferably, the protection assembly comprises a baffle plate sleeved outside the first universal shaft and the second universal shaft, the top and the bottom of the baffle plate are fixedly connected with protection frames, and the protection frames are sleeved outside the transmission gear.

Preferably, the transmission blowing assembly comprises a movable shaft rotatably arranged on the rolling mill, fan blades are fixedly sleeved outside the movable shaft, one end of the movable shaft, far away from the rolling mill, is fixedly connected with a second gear, and the second gear is in meshing transmission with the first gear.

Preferably, the diameter of the first gear is three times the diameter of the second gear.

Preferably, a plurality of air holes are formed in the rolling mill in an array mode, two movable holes are formed in the baffle plate, and the first universal shaft and the second universal shaft penetrate through the movable holes.

Preferably, the bottom fixedly connected with supporting seat of servo motor, the bottom fixedly connected with base of supporting seat.

Compared with the prior art, the utility model has the advantages of:

through setting up first cardan shaft, the second cardan shaft, drive gear, protection component, servo motor and transmission subassembly isotructure of blowing, wherein servo motor drives first cardan shaft and second cardan shaft simultaneously through drive gear and rotates, reduce the installation of power facility like this, reduce equipment cost, and conveniently carry out the speeding through drive gear, and first cardan shaft and second cardan shaft during operation still blow the subassembly work through first gear drive transmission and blow, thereby conveniently blow the heat dissipation to the rolling mill, this scheme simple structure, the modern design, conveniently adopt single servo motor as the power supply, reduce the cost, conveniently carry out the speeding, and conveniently blow the heat dissipation at the during operation, be favorable to the safe work of rolling mill.

Drawings

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

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

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

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a top view of the present invention;

fig. 5 is a perspective structure view of the present invention.

In the figure: the device comprises a steel rolling mill 1, a first universal shaft 2, a second universal shaft 3, a transmission gear 4, a protective frame 5, a base 6, a servo motor 7, a baffle 8, a first gear 9, a movable shaft 10, fan blades 11 and a second gear 12.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to fig. 1-5, the utility model provides a universal shaft transmission structure for steel rolling, which facilitates speed increase, comprising a rolling mill 1, one side of the rolling mill 1 is provided with a first universal shaft 2 and a second universal shaft 3, the outer parts of the first universal shaft 2 and the second universal shaft 3 are fixedly sleeved with a transmission gear 4, the two transmission gears 4 are meshed with each other, the outer part of the transmission gear 4 is provided with a protection component, one side of the rolling mill 1 is rotatably provided with two transmission blowing components, one end of the first universal shaft 2 far away from the rolling mill 1 is fixedly connected with a first gear 9, one end of the second universal shaft 3 far away from the rolling mill 1 is fixedly connected with a servo motor 7, the servo motor 7 drives the second universal shaft 3 to rotate, the second universal shaft 3 drives the first universal shaft 2 to rotate through the transmission gear 4, thereby reducing power source, reducing cost, and facilitating speed increase simultaneously, the first rolling mill 2 also drives the first gear 9 to rotate, and the first gear 9 drives the transmission blowing assembly to work to blow, so that the rolling mill 1 can work safely.

As shown in fig. 5, the protective assembly includes a baffle 8 sleeved outside the first universal shaft 2 and the second universal shaft 3, the top and the bottom of the baffle 8 are fixedly connected with a protective frame 5, the protective frame 5 is sleeved outside the transmission gear 4, the baffle 8 can support the first universal shaft 2 and the second universal shaft 3, and the protective frame 5 can protect the transmission gear 4.

As shown in fig. 3, the transmission blowing assembly includes a movable shaft 10 rotatably disposed on the rolling mill 1, a fan blade 11 is fixedly disposed outside the movable shaft 10, a second gear 12 is fixedly connected to an end of the movable shaft 10 away from the rolling mill 1, the second gear 12 is in meshing transmission with the first gear 9, the first gear 9 drives the second gear 12 meshed therewith to rotate, the second gear 12 drives the movable shaft 10 to rotate, and the movable shaft 10 drives the fan blade 11 to perform blowing and heat dissipation.

Further, the diameter of the first gear 9 is three times of the diameter of the second gear 12, and the diameter of the first gear 9 is larger than the diameter of the second gear 12, so that the fan blades 11 can be driven to rotate and blow air in an accelerating manner.

As shown in fig. 5, a plurality of vent holes are formed in the rolling mill 1 in an array, two movable holes are formed in the baffle plate 8, and the first universal shaft 2 and the second universal shaft 3 penetrate through the movable holes.

As shown in fig. 1, a supporting seat is fixedly connected to the bottom of the servo motor 7, and a base 6 is fixedly connected to the bottom of the supporting seat.

The detailed working principle is as follows: when the rolling mill 1 works, the servo motor 7 drives the second universal shaft 3 to rotate, the second universal shaft 3 drives the first universal shaft 2 to rotate through the transmission gear 4, so that the power source is reduced, the cost is reduced, the speed is increased simultaneously, the first rolling mill 2 also drives the first gear 9 to rotate, the first gear 9 drives the second gear 12 meshed with the first gear to rotate, the second gear 12 can drive the movable shaft 10 to rotate, the movable shaft 10 drives the fan blade 11 to blow and dissipate heat, because the diameter of the first gear 9 is larger than that of the second gear 12, the fan blade 11 can be driven to rotate and blow with higher speed, and the safety of the working of the rolling mill 1 is improved.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.

Claims

1. The universal shaft transmission structure convenient for speed increase for steel rolling comprises a rolling mill and is characterized in that a first universal shaft and a second universal shaft are arranged on one side of the rolling mill, transmission gears are fixedly sleeved outside the first universal shaft and the second universal shaft and are meshed with each other, a protection assembly is arranged outside the transmission gears, two transmission air blowing assemblies are arranged on one side of the rolling mill in a rotating mode, a first gear is fixedly connected to one end, away from the rolling mill, of the first universal shaft, and a servo motor is fixedly connected to one end, away from the rolling mill, of the second universal shaft.

2. The universal shaft transmission structure for steel rolling facilitating speed increase according to claim 1, wherein: the protection assembly comprises a baffle plate sleeved outside the first universal shaft and the second universal shaft, the top and the bottom of the baffle plate are fixedly connected with protection frames, and the protection frames are sleeved outside the transmission gear.

3. The universal shaft transmission structure for steel rolling facilitating speed increase according to claim 1, wherein: the transmission blowing assembly comprises a movable shaft which is rotatably arranged on the rolling mill, fan blades are fixedly sleeved outside the movable shaft, one end, far away from the rolling mill, of the movable shaft is fixedly connected with a second gear, and the second gear is in meshing transmission with the first gear.

4. The cardan shaft transmission structure facilitating acceleration for steel rolling according to claim 3, wherein: the diameter of the first gear is three times the diameter of the second gear.

5. The universal shaft transmission structure for steel rolling facilitating speed increase according to claim 2, wherein: the rolling mill is provided with a plurality of air holes in an array mode, the baffle is provided with two movable holes, and the first universal shaft and the second universal shaft penetrate through the movable holes.

6. The universal shaft transmission structure for steel rolling facilitating speed increase according to claim 1, wherein: the bottom fixedly connected with supporting seat of servo motor, the bottom fixedly connected with base of supporting seat.