CN219216325U

CN219216325U - Automatic lifting type transmission roller way for conveying steel bars

Info

Publication number: CN219216325U
Application number: CN202320657279.5U
Authority: CN
Inventors: 程启亮; 徐利; 徐胜; 龚逸斌; 徐志强; 沈干; 杨益锋; 黄立刚
Original assignee: Changshu Longte Wear Resistant Ball Co ltd
Current assignee: Changshu Longte Wear Resistant Ball Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-06-20
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to an automatic lifting type transmission roller way for conveying steel bars, which is applied to the technical field of steel bar conveying, and solves the problems that the steel bars can impact the transmission roller way of external tapping strongly due to inertia swing generated by fast rotation of the tail parts of the steel bars, bearings in roller way rollers are extremely easy to damage, equipment faults are caused, and materials are lost; the bottom end of each driving roller is provided with a lifting assembly for driving the driving roller to longitudinally move, and the lifting assembly further comprises a material sensor and an electric control box for controlling the lifting assembly to longitudinally move, wherein the material sensor is arranged at one end of the supporting base, and the material sensor and the lifting assembly are connected with the electric control box; the steel bar has the advantages that the tail part of the steel bar is not easy to strike the driving roller when swinging under the action of inertia, the stability of equipment is improved, and the failure rate of the equipment is reduced.

Description

Automatic lifting type transmission roller way for conveying steel bars

Technical Field

The utility model is applied to the technical field of steel bar conveying, and particularly relates to an automatic lifting type transmission roller way for steel bar conveying.

Background

The original steel bar comes out from the heating furnace and is conveyed into the rolling mill through an outgoing steel transmission roller way to be rolled, the bar can rapidly rotate along with the roller after the head of the bar enters the rolling mill, the bar can violently strike the transmission roller way of tapping outside due to the inertia swinging generated by rapidly rotating the tail of the bar, the bearing in the roller way roller is extremely fragile under the environment of long-time working impact, equipment failure is caused, production efficiency is reduced, and loss of manpower and materials is reduced.

Disclosure of Invention

The utility model aims to provide an automatic lifting type transmission roller way for conveying steel bars, which solves the problems that the tail of a bar can generate inertial swing due to rapid rotation, the bar can impact the transmission roller way for tapping outside fiercely, the bearings in the roller way roller are extremely easy to damage under the environment of long-time working impact, equipment faults are caused, the production efficiency is reduced, and the loss of manpower and materials is reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic lifting type transmission roller way for conveying steel bars, which comprises a supporting base and a plurality of transmission rollers, wherein the transmission rollers are uniformly distributed along the length of the supporting base;

the bottom end of each driving roller is provided with a lifting assembly for driving the driving roller to longitudinally move, and the lifting assembly further comprises a material sensor and an electric control box for controlling the lifting assembly to longitudinally move, wherein the material sensor is arranged at one end of the supporting base, and the material sensor and the lifting assembly are connected with the electric control box;

the guide tube for the steel rod to pass through is arranged above a plurality of driving rollers, and through holes for the driving rollers to pass through are formed in the positions, corresponding to the driving rollers, of the bottom end of the guide tube.

Further, the lifting assembly comprises a lifting cylinder and a supporting frame arranged at the telescopic end of the lifting cylinder, the lifting cylinder is vertically fixed on the supporting base, the driving roller is rotatably arranged on the supporting frame, and the lifting cylinder is connected with the electric control box through an air pipe, a pneumatic valve and/or an electromagnetic valve.

Further, a conveying groove is formed in the outer circular surface of the driving roller.

Further, a heat-resistant layer is arranged in the conveying groove.

Further, the device also comprises a driving component for driving the plurality of driving rollers to synchronously rotate.

Further, the driving assembly comprises a transmission shaft arranged on each transmission roller, at least two chain wheels arranged on each transmission shaft, a chain matched with the chain wheels, and a driving source for driving one transmission shaft to rotate, wherein two adjacent transmission rollers are matched with the chain wheels to drive through the chain and the chain wheels.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model relates to an automatic lifting type transmission roller way for conveying steel bars, which comprises a supporting base and a plurality of transmission rollers, wherein the transmission rollers are uniformly distributed along the length of the supporting base;

the bottom end of each driving roller is provided with a lifting assembly for driving the lifting assembly to longitudinally move, the lifting assembly further comprises a material sensor and an electric control box for controlling the lifting assembly to longitudinally move, a guide pipe for a steel rod to pass through is arranged above a plurality of driving rollers, and through holes for the driving rollers to pass through are formed in positions, corresponding to the driving rollers, of the bottom end of the guide pipe; when the self-feeding lifting type transmission roller way of the structure transmits the steel bar, when the material sensor detects the steel bar, the lifting components drive the corresponding transmission rollers to move downwards to a safe height simultaneously, so that the transmission rollers are not easy to strike when the tail of the steel bar swings under the action of inertia in the steel bar conveying process, the stability of equipment is improved, the failure rate of the equipment is reduced, the production line is automated, and the operation is convenient, simple and safe.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

FIG. 1 is a schematic view showing the overall structure of steel bar transportation in an embodiment of the present utility model;

FIG. 2 is a schematic view of the overall structure of the embodiment of the present utility model without steel bars;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a top view of a conveyor table structure in an embodiment of the utility model;

FIG. 5 is an enlarged view of a portion of FIG. 4;

fig. 6 is a schematic diagram of a driving source structure in an embodiment of the present utility model.

Wherein reference numerals are as follows:

1. a support base; 2. a driving roller; 3. a heating furnace; 4. a rolling mill; 5. a lifting assembly; 51. a lifting cylinder; 52. a support frame; 6. a material sensor; 7. an electrical control box; 8. a drive assembly; 81. a transmission shaft; 82. a sprocket; 83. a chain; 84. a driving source; 841. a motor; 842. a belt pulley; 843. a V-belt; 844. a speed reducer; 9. a transmission shaft; 11. a steel bar; 12. a conveying trough; 13. a guide tube; 14. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Referring to fig. 1 and 2, the automatic lifting type transmission roller way for conveying steel bars provided by the utility model comprises a support base 1 and a plurality of transmission rollers 2, wherein the transmission rollers 2 are uniformly distributed along the length of the support base 1 to form the transmission roller way; one end of the supporting base 1 is connected with the steel bar heating furnace 3, and the other end of the supporting base 1 is connected with the rolling mill 4;

referring to fig. 1, 2 and 3, the bottom of each driving roller 2 is provided with a lifting assembly 5 for driving the driving roller 2 to move longitudinally, the device further comprises a material sensor 6 and an electric control box 7 for controlling the lifting assembly 5 to move longitudinally, the material sensor 6 is arranged at one end of the supporting base 1, which is close to the rolling mill 4, the material sensor 6 and the lifting assembly 5 are connected with the electric control box 7, the lifting assembly 5 comprises a lifting cylinder 51 and a supporting frame 52 arranged at the telescopic end of the lifting cylinder 51, the lifting cylinder 51 is vertically fixed on the supporting base 1, the driving roller 2 is rotatably arranged on the supporting frame 52, and the lifting cylinder 51 is connected with the electric control box 7 through an air pipe, a pneumatic valve and/or an electromagnetic valve.

Referring to fig. 1, 2 and 3, a guide tube 13 through which the steel bar 11 passes is arranged above a plurality of driving rollers 2, through holes 14 through which the driving rollers 2 pass are arranged at positions corresponding to the driving rollers 2 at the bottom ends of the guide tube 13, the height of the bottom wall inside the guide tube 13 is the same as the height of the bite of the rolling mill 4, and the steel bar 11 heated at high temperature by the heating furnace 3 is supported and limited through the guide tube 13, so that the steel bar 11 is conveniently conveyed into the rolling mill 4.

Referring to fig. 4, 5 and 6, the rolling mill further comprises a driving assembly 8 for driving the plurality of driving rollers 2 to synchronously rotate, the driving assembly 8 comprises a transmission shaft 81 arranged on each driving roller 2, at least two chain wheels 82 arranged on each transmission shaft 81 and a chain 83 matched with the chain wheels 82, two adjacent driving rollers 2 are driven by the cooperation of the chain 83 and the chain wheels 82, and the rolling mill further comprises a driving source 84 for driving one of the transmission shafts to rotate, the driving assembly 8 drives the plurality of driving rollers 2 to synchronously rotate, and steel bars 11 coming out of the heating furnace 3 are conveyed into the bite of the rolling mill 4 under the action of rotation. The driving source 84 uses a motor 841 as a power source, and drives a speed reducer 844 through a belt pulley 842 and a triangular belt 843, an output shaft of the speed reducer 844 is matched with a transmission shaft 81 through a chain wheel and a chain so as to transmit power to the transmission shaft 81, the driving shaft 81 drives a driving roller 2 connected with the driving shaft to rotate, and other driving rollers 2 are driven to rotate under the matching of the chain wheel 82 and the chain 83.

Referring to fig. 2, 3 and 4, the principle of operation is: firstly, when the material sensor 6 does not detect the steel bar 11, at this time, the plurality of driving rollers 2 are lifted to the height of the bite of the rolling mill 2 under the action of the lifting components 5, when the steel bar 11 comes out of the heating furnace 3 and enters the guide tube 13, then the steel bar 11 heated at high temperature is conveyed into the rolling mill 4 under the action of the conveying action of the heating furnace 3 and the conveying roller way, wherein in the process of conveying the steel bar 11 into the bite of the rolling mill 4, when the material sensor 6 detects the steel bar 11, the material sensor 6 sends the detected signal into the electric control box 7, the plurality of lifting components 5 are controlled by the electric control box 7 to drive the corresponding driving rollers 2 to move downwards to the safety height (when the steel bar 11 rotates along with the driving rollers 2 rapidly), at this time, the tail end of the steel bar 11 is not thrown to the height of the roller way, the steel bar 11 is guided and supported under the action of the guide tube 13, so that the steel bar 11 is conveyed into the rolling mill 4 to a rolling section, when the steel bar 11 is conveyed into the rolling section, when the steel bar 11 is not detected by the material sensor 6, the signal is lifted to the corresponding to the lifting components 7 in the electric control box 7, and then the lifting components are lifted to the corresponding to the height of the corresponding driving rollers 2 under the lifting components 7.

Referring to fig. 4 and 5, a conveying groove 12 is formed in the outer circumferential surface of the driving roller 2, and the steel bar 11 is limited and is convenient to convey. A heat-resistant layer (not shown in the figure) is arranged in the conveying groove 12, and the driving roller 2 is protected through the heat-resistant layer, so that the service life of the driving roller 2 is prolonged.

To sum up, when the steel bar 11 is transmitted, when the material sensor 6 detects the steel bar, the lifting assemblies 5 drive the corresponding driving rollers 2 to move downwards to the safe height simultaneously, so that the tail of the steel bar 11 is not easy to strike the driving rollers 2 when swinging under the action of inertia in the conveying process of the steel bar 11, the stability of equipment is improved, the failure rate of the equipment is reduced, and the production line is automated, and the operation is convenient, simple and safe.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. An automatic lifting type transmission roller way for conveying steel bars comprises a supporting base (1) and a plurality of transmission rollers (2), wherein the transmission rollers (2) are uniformly distributed along the length of the supporting base (1);

the device is characterized in that the bottom end of each driving roller (2) is provided with a lifting assembly (5) for driving the driving rollers to longitudinally move, the device further comprises a material sensor (6) and an electric control box (7) for controlling the lifting assemblies (5) to longitudinally move, the material sensor (6) is arranged at one end of the supporting base (1), and the material sensor (6) and the lifting assemblies (5) are connected with the electric control box (7);

the guide tube (13) for the steel bar (11) to pass through, the guide tube (13) is arranged above a plurality of driving rollers (2), and through holes (14) for the driving rollers (2) to pass through are formed in the positions, corresponding to the driving rollers (2), of the bottom end of the guide tube (13).

2. The automatic lifting type transmission roller way for conveying steel bars according to claim 1, wherein the lifting assembly (5) comprises a lifting cylinder (51) and a supporting frame (52) arranged at the telescopic end of the lifting cylinder (51), the lifting cylinder (51) is vertically fixed on the supporting base (1), the transmission roller (2) is rotatably arranged on the supporting frame (52), and the lifting cylinder (51) is connected with an electric control box (7) through an air pipe, a pneumatic valve and/or an electromagnetic valve.

3. The automatic lifting type transmission roller way for conveying steel bars according to claim 1 or 2, characterized in that a conveying groove (12) is arranged on the outer circular surface of the transmission roller (2).

4. An automatic lifting type transmission roller way for conveying steel bars according to claim 3, characterized in that a heat-resistant layer is arranged in the conveying groove (12).

5. The automatic lifting type driving roller way for conveying steel bars according to claim 4, further comprising a driving assembly (8) for driving a plurality of driving rollers (2) to synchronously rotate.

6. The automatic lifting type driving roller way for conveying steel bars according to claim 5, wherein the driving assembly (8) comprises a driving shaft (81) arranged on each driving roller (2), at least two chain wheels (82) arranged on each driving shaft (81) and a chain (83) matched with the chain wheels (82), and two adjacent driving rollers (2) are driven by the chain (83) and the chain wheels (82) in a matched mode, and further comprises a driving source (84) for driving one driving shaft (81) to rotate.