CN219008369U

CN219008369U - Carrier roller device

Info

Publication number: CN219008369U
Application number: CN202223208233.XU
Authority: CN
Inventors: 吕新; 梅京卫; 周书亮; 王树详; 王旺甫; 刘增强; 张剑; 杨欣然
Original assignee: Shenyang Dexiangyuan Automation Co ltd
Current assignee: Shenyang Dexiangyuan Automation Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-12
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a carrier roller device, which comprises a mounting base, a traction piece and a carrier roller assembly, wherein the traction piece and the carrier roller assembly are arranged on the mounting base; the carrier roller assembly comprises a support and a lifting mechanism capable of driving the support to move in the vertical direction, a plurality of carrier rollers are mounted on the support, the carrier rollers can rotate relative to the support, and the axial direction of the carrier rollers is orthogonal and perpendicular to the sliding direction of the sliding mechanism. The utility model can smoothly paste the head end of the kraft paper tape on the periphery of the end part of the steel pipe.

Description

Carrier roller device

Technical Field

The utility model relates to the technical field of carrier rollers, in particular to a carrier roller device.

Background

According to the corrosion prevention technology of steel pipe enterprises, the outer wall of the pipe end of the steel pipe is required to be stuck with a kraft paper tape with the width of 100 mm-160 mm before the corrosion prevention coating is coated. At present, the working procedure is totally stuck by manual work, and the operation process is as follows: 1. determining the length of the paper strip according to the diameter of the steel pipe, and cutting kraft paper strips; 2. heating the adhesive; 3. smearing an adhesive on the paper strip by using a brush; 4. the paper strip coated with the adhesive is wound on the outer circumference of the end of the steel pipe, and is lightly pressed by hands, so that the paper strip is tightly, smoothly and firmly attached to the outer surface of the steel pipe.

The mode of manually pasting the kraft paper tape is time-consuming and labor-consuming, and the production efficiency is low. For this reason, those skilled in the art have been dedicated to study a paper sticking machine capable of automatically sticking a kraft paper tape, and one of the technical problems in realizing automatic paper sticking is how to smoothly stick the head end of the kraft paper tape to the outer periphery of a steel pipe.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the carrier roller device which can smoothly adhere the head end of the kraft paper tape to the periphery of the end part of the steel pipe.

In order to solve the technical problems, the utility model provides a carrier roller device which comprises a mounting base, a traction piece and a carrier roller assembly, wherein the traction piece and the carrier roller assembly are arranged on the mounting base; the carrier roller assembly comprises a support and a lifting mechanism capable of driving the support to move in the vertical direction, a plurality of carrier rollers are mounted on the support, the carrier rollers can rotate relative to the support, and the axial direction of the carrier rollers is orthogonal and perpendicular to the sliding direction of the sliding mechanism.

According to the utility model, the kraft paper tape can be firmly adsorbed on the top of the traction piece by the paper tape adsorption device, and the sliding mechanism is used for adjusting the horizontal positions of the traction piece and the carrier roller assembly, so that the carrier roller assembly is positioned under the steel pipe. Then, elevating system work drives the carrier roller subassembly upward movement, carrier roller subassembly upward movement in-process, drive the paper tape upward movement until contact with the terminal surface of steel pipe, at this moment, sliding mechanism and elevating system act simultaneously, drive carrier roller subassembly at horizontal direction and vertical direction simultaneous movement, and sliding mechanism and elevating system's speed needs to cooperate each other, make the synthetic motion of carrier roller subassembly be along the circumferencial direction motion of steel pipe, thereby realize pasting the head end of paper tape at the tip periphery of steel pipe, paste the in-process at the paper tape head end, before carrier roller subassembly withstands the steel pipe outer wall, paper tape adsorption equipment keeps adsorbing the paper tape state, wait that the carrier roller subassembly withstands behind the steel pipe outer wall, paper tape adsorption equipment releases the paper tape, make the paper tape paste on the outer wall of steel pipe smoothly.

Preferably, the mounting base is provided with two sliding mechanisms, and the two sliding mechanisms are respectively used for driving the traction piece and the carrier roller assembly to move. Two sliding mechanisms are arranged, so that the horizontal positions of the traction piece and the carrier roller assembly can be respectively adjusted.

Preferably, the installation base is provided with a sliding mechanism, and the traction piece and the carrier roller assembly synchronously move along the length direction of the installation base under the drive of the sliding mechanism. The sliding mechanism is arranged, so that the manufacturing cost can be saved, and the installation space can be saved.

Preferably, the sliding mechanism comprises a sliding rail and a sliding block which is in sliding fit with the sliding rail, wherein the sliding rail is arranged along the length direction of the mounting base; the sliding block is provided with a supporting frame, and the carrier roller assembly and the traction piece are both arranged on the supporting frame.

Preferably, the lifting mechanism comprises a fixing part and a telescopic part which can be telescopic in the vertical direction relative to the fixing part, the fixing part is fixedly connected with the support frame, and the telescopic part is fixedly connected with the support frame.

Preferably, two ends of the bracket are hinged with connecting plates, the two connecting plates can rotate around a hinge shaft relative to the bracket, two carrier rollers are rotatably arranged between the two connecting plates, and the two carrier rollers are respectively positioned at two sides of the hinge shaft; the two sides of each connecting plate are connected with the support through elastic pieces, and the elastic pieces are used for applying tension to the two ends of the connecting plates so that the connecting plates keep balance relative to the hinge shaft. By adopting the structure, when the carrier rollers move along the circumferential direction of the steel pipe, the connecting plate can rotate relative to the bracket, so that the two carrier rollers can be tightly attached to the periphery of the steel pipe all the time, and the paper tape is firmly attached.

Preferably, the top of the traction piece is provided with a plurality of negative pressure adsorption ports, and the negative pressure adsorption ports form the paper tape adsorption device.

Preferably, the sliding mechanism is a linear sliding table.

Preferably, the elastic member is a spring, and the spring is connected between the connecting plate and the bracket in a stretching manner.

Preferably, the traction member is located in front of the belt conveying direction with respect to the idler assembly.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of a carrier roller device according to an embodiment of the present utility model;

fig. 2 is a schematic view of the connection structure of the idler assembly and the traction member according to an embodiment of the present utility model;

fig. 3 is an application schematic diagram of the idler device according to the embodiment of the present utility model.

Reference numerals:

1-a mounting base; 2-traction members; 21-a negative pressure adsorption port; 3-a carrier roller assembly; 31-a bracket; 32-a lifting mechanism; 33-connecting plates; 34-carrier rollers; 35-an elastic member; 4-a sliding mechanism; 41-supporting frames; 5-a paper feeding mechanism; 6-a gluing mechanism; 7-a paper cutting mechanism; 8-steel pipe.

Detailed Description

Here, it is to be noted that the functions, methods, and the like related to the present utility model are merely conventional adaptive applications of the prior art. The present utility model is therefore an improvement over the prior art in that the connection between hardware is essentially not a function, method itself, i.e. the present utility model, although it relates to a point of function, method, does not involve the improvement proposed for the function, method itself. The description of the function and the method of the utility model is for better explaining the utility model so as to better understand the utility model.

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

As shown in fig. 1, 2 and 3, this embodiment provides a carrier roller device, including a mounting base 1, a traction member 2 and a carrier roller assembly 3 which are disposed on the mounting base 1, the mounting base 1 is specifically a plate, a sliding mechanism 4 is further disposed on the mounting base, the sliding mechanism 4 includes a sliding rail disposed along a length direction of the mounting base 1 and a sliding block in sliding fit with the sliding rail, a supporting frame 41 is mounted on the sliding block, and the carrier roller assembly 3 and the traction member 2 are both mounted on the supporting frame 41. In this embodiment, the sliding mechanism 4 is specifically a linear sliding table, which can drive the traction element 2 and the carrier roller assembly 3 to move in the length direction of the mounting base 1.

The top of above-mentioned traction element 2 is provided with a plurality of negative pressure absorption mouths 21, and this negative pressure absorption mouths 21 are connected with negative pressure generator through the solenoid valve to form the negative pressure in negative pressure absorption mouths department, be convenient for adsorb the cow hide paper tape, form paper tape adsorption equipment, when the during operation, still can control the break-make of negative pressure absorption mouths 21 and negative pressure generator through the solenoid valve, realize keeping or releasing of negative pressure. In this embodiment, the pulling member 2 is located in front of the belt conveying direction with respect to the carrier roller assembly 3.

The carrier roller assembly 3 comprises a bracket 31 and a lifting mechanism 32 which can drive the bracket 31 to move in the vertical direction. Specifically, the lifting mechanism 32 includes a fixing portion and a telescoping portion that can be telescoped in the vertical direction with respect to the fixing portion, the fixing portion is fixedly connected with the support frame 41, and the telescoping portion is fixedly connected with the support frame 31. In this embodiment, the lifting mechanism 3 is a cylinder, a fixed portion is formed at a cylinder end thereof, and a telescopic portion is formed at a cylinder rod end. The two ends of the bracket 31 are hinged with connecting plates 33, the two connecting plates 33 can rotate around a hinge shaft relative to the bracket 31, the hinge shaft is positioned on the symmetry plane of the connecting plates 33, two carrier rollers 34 are rotatably installed between the two connecting plates 33, the two carrier rollers 34 are respectively positioned on two sides of the hinge shaft, the two carrier rollers 34 are symmetrically arranged relative to the symmetry plane of the connecting plates 33, and the axial direction of the carrier rollers 34 is orthogonal and perpendicular to the sliding direction of the sliding mechanism 4.

Further, both sides of each link plate 33 are connected to the bracket 31 by elastic members 35, and the elastic members 35 serve to apply a pulling force to both ends of the link plate 33 so that the link plate 33 is balanced with respect to the hinge shaft. In this embodiment, the elastic member 35 is a coil spring that is stretched between the connection plate 33 and the bracket 31.

Referring to fig. 3, the carrier roller device of this embodiment is applied to a device for attaching paper to a steel tube, and the device is further provided with a paper feeding mechanism 5, a gluing mechanism 6 and a paper cutting mechanism 7, and in operation, a negative pressure is formed at a negative pressure adsorption port 21, so that a traction piece 2 is adsorbed below the head end of a kraft paper tape, and a sliding mechanism 4 drives the traction piece 2 to slide until a carrier roller assembly 3 is located right below a steel tube 8, and in this process, the gluing mechanism 6 glues the surface of the kraft paper tape. Then, the lifting mechanism 32 drives the carrier roller 34 to move upwards until abutting against the end face of the steel tube 8, the kraft paper tape is stuck on the periphery of the steel tube 8, in the process, the negative pressure at the negative pressure adsorption port 21 is maintained, then, the lifting mechanism 32 and the sliding mechanism 4 work simultaneously (the sliding mechanism 4 drives the carrier roller assembly 3 to move forward in the paper tape conveying direction), the carrier roller 34 is driven to move simultaneously in the horizontal direction and the vertical direction, and the synthetic movement rotating around the axis direction of the steel tube 8 is formed, so that the head end of the kraft paper tape is completely stuck on the periphery of the steel tube 8, in the process, the negative pressure adsorption port 21 is disconnected with the negative pressure generator, and the negative pressure is released, so that the head end of the paper tape can be stuck smoothly. After the pasting is completed, the lifting mechanism 32 and the sliding mechanism 4 drive the carrier roller 34 to reset, so that the carrier roller assembly 3 is positioned right below the steel pipe 8 and is abutted with the end face of the steel pipe 8. At this time, the steel pipe 8 starts to rotate, drives the kraft paper tape to continue winding at the tip periphery of steel pipe 8, and in this process, bearing roller 34 all the time with steel pipe 8 periphery butt for the kraft paper tape can with the outer wall in close contact of steel pipe 8, paste the effect better.

It should be noted that, in this embodiment, only one sliding mechanism 4 is provided, and the traction member 2 and the carrier roller assembly 3 slide synchronously under the driving of the sliding mechanism 4, so that the manufacturing cost can be saved, and the installation space can be saved. In practice, two sliding mechanisms may be further disposed on the mounting base 1, where the two sliding mechanisms are respectively used to drive the traction member 2 and the carrier roller assembly 3 to move, so as to respectively adjust the horizontal positions of the traction member 2 and the carrier roller assembly 3.

It should be noted that the paper feeding mechanism 5, the glue spreading mechanism 6 and the paper cutting mechanism 7 mentioned in this embodiment are only for illustrating the working principle of the carrier roller device of this embodiment, and do not belong to the protection scope of this application.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. A carrier roller apparatus, comprising:

the device comprises a mounting base, a traction piece and a carrier roller assembly, wherein the traction piece and the carrier roller assembly are arranged on the mounting base, a sliding mechanism is further arranged on the mounting base and used for driving the traction piece and the carrier roller assembly to move in the length direction of the mounting base, and a paper tape adsorption device is arranged at the top of the traction piece;

the carrier roller assembly comprises a support and a lifting mechanism capable of driving the support to move in the vertical direction, a plurality of carrier rollers are mounted on the support, the carrier rollers can rotate relative to the support, and the axial direction of the carrier rollers is orthogonal and perpendicular to the sliding direction of the sliding mechanism.

2. A carrier roller apparatus as claimed in claim 1, wherein:

the mounting base is provided with two sliding mechanisms, and the two sliding mechanisms are respectively used for driving the traction piece and the carrier roller assembly to move.

3. A carrier roller apparatus as claimed in claim 1, wherein:

the mounting base is provided with the sliding mechanism, and the traction piece and the carrier roller assembly synchronously move along the length direction of the mounting base under the drive of the sliding mechanism.

4. A carrier roller apparatus as claimed in claim 3, wherein:

the sliding mechanism comprises a sliding rail and a sliding block which is in sliding fit with the sliding rail along the length direction of the mounting base;

the sliding block is provided with a supporting frame, and the carrier roller assembly and the traction piece are both arranged on the supporting frame.

5. A carrier roller apparatus as in claim 4 wherein:

the lifting mechanism comprises a fixing part and a telescopic part which can stretch and retract in the vertical direction relative to the fixing part, wherein the fixing part is fixedly connected with the support frame, and the telescopic part is fixedly connected with the support frame.

6. A carrier roller apparatus as claimed in claim 1, wherein:

the two ends of the support are hinged with connecting plates, the two connecting plates can rotate around a hinge shaft relative to the support, two carrier rollers are rotatably arranged between the two connecting plates, and the two carrier rollers are respectively positioned on two sides of the hinge shaft;

the two sides of each connecting plate are connected with the support through elastic pieces, and the elastic pieces are used for applying tension to the two ends of the connecting plates so that the connecting plates keep balance relative to the hinge shaft.

7. A carrier roller apparatus as claimed in claim 1, wherein:

the top of the traction piece is provided with a plurality of negative pressure adsorption ports, and the negative pressure adsorption ports form the paper tape adsorption device.

8. A carrier roller apparatus as claimed in claim 1, wherein:

the sliding mechanism is a linear sliding table.

9. A carrier roller apparatus as in claim 6 wherein:

the elastic piece is a spring which is connected between the connecting plate and the bracket in a stretching mode.

10. A carrier roller apparatus as in claim 4 wherein:

the traction piece is positioned in front of the paper tape conveying direction relative to the carrier roller assembly.