CN218664593U - Mechanism for overturning and correcting front and back surfaces of continuous strip-shaped materials in conveying process - Google Patents

Abstract

The utility model provides a continuous banding material mechanism of rectifying in transportation process positive and negative upset, including tilting mechanism, mechanism and electric eye sensor rectify, tilting mechanism includes five groups of rollers, the combination is "district" font structure, make the material continue to carry along former route after just reversing, tilting mechanism below fixed mounting mechanism of rectifying, mechanism a side-mounting electric eye sensor rectifies, the mechanism of rectifying includes electronic jar, runner assembly and 2 optical axis joint subassemblies, 1 runner assembly and the equal fixed connection of 2 optical axis joint subassemblies to actuating mechanism's bottom plate, and constitute actuating mechanism's 3 strong points, electronic jar is connected to actuating mechanism's bottom plate, and the drive is the actuating mechanism motion, make actuating mechanism rotate around the runner assembly center. Continuous banded material positive and negative upset mechanism of rectifying in transportation process can make the material positive and negative upset, and correct the material skew in real time, has improved work efficiency greatly.

Description

Mechanism for overturning and correcting front and back surfaces of continuous strip-shaped materials in conveying process

Technical Field

The utility model belongs to the technical field of the rectifying system, especially, relate to a continuous banding material positive and negative upset mechanism of rectifying in transportation.

Background

In the industries of printing, textile and the like, the front and back sides of the belt-shaped material need to be sprayed or printed. At present, two modes are mainly adopted, the first mode is that the front side and the back side of a roller are turned, and the method changes the material conveying direction and cannot adapt to the situation of material conveying in the same direction. The second kind uses tilting mechanism, but current tilting mechanism is because manufacturing and assembly error, and the material can have certain skew from the upset that the ejection of compact passed through tilting mechanism to the feeding, if not take the measure in time to revise the skew material, and the material can be along with the extension of carrying the distance, and the offset progressively increases, and then influences the next production procedure and normally goes on. Therefore, it is necessary to develop a roll-over deviation correction mechanism to solve the above problems.

Disclosure of Invention

In view of this, the utility model aims at providing a mechanism of rectifying is overturn to positive and negative in transportation process to continuous banded material to can not the positive and negative upset when solving current material upset, and the problem of material skew appears easily.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a front and back side overturning and deviation rectifying mechanism for a continuous strip-shaped material in a conveying process comprises a overturning mechanism, a deviation rectifying mechanism and an electric eye sensor, wherein the overturning mechanism comprises five groups of rollers which are combined into a structure shaped like a Chinese character 'district', two groups of parallel rollers are a feeding roller and a discharging roller, one group of vertical rollers is a transition roller, two groups of staggered rollers in the middle are used for realizing 90-degree steering twice, so that the material is continuously conveyed along an original route, the deviation rectifying mechanism is fixedly installed below the overturning mechanism, the electric eye sensor is installed on one side of the deviation rectifying mechanism, and the electric eye sensor is used for detecting whether the material deviates or not; the deviation rectifying mechanism comprises an electric cylinder, a rotating assembly and 2 optical axis joint assemblies, wherein the 1 rotating assembly and the 2 optical axis joint assemblies are fixedly connected to a bottom plate of the driving mechanism and form 3 supporting points of the driving mechanism, the electric cylinder is connected to the bottom plate of the driving mechanism and drives the driving mechanism to move, and the driving mechanism rotates around the center of the rotating assembly.

Further, tilting mechanism includes input roller, one-level turn to the roller, the transition roller, second grade turn to the roller, the output roller, gyro wheel spout and the roller support that tilting mechanism bottom plate and top set up, and input roller, one-level turn to the roller, the transition roller, second grade turn to the roller, the projection is "district" style of calligraphy behind the output roller interconnect, and input roller, one-level turn to the roller, the transition roller, second grade turn to the roller, the output roller homoenergetic rotation and through roller support fixed connection to tilting mechanism bottom plate.

Furthermore, the input roller and the output roller are parallel to each other, the transition roller is vertically installed between the input roller and the output roller, the first end of the second-stage steering roller and the second end of the input roller and the first end of the transition roller are both connected to the second roller support, the second end of the second-stage steering roller and the second end of the output roller are connected and fixed to the fourth roller support, the first end of the first-stage steering roller and the first end of the input roller are connected to the first roller support, the second end of the first-stage steering roller and the second end of the transition roller and the first end of the output roller are both fixedly connected to the third roller support, the height of the input roller, the height of the first-stage steering roller and the height of the second-stage steering roller are increased progressively at one time, and the height of the second-stage steering roller, the height of the output roller and the height of the transition roller are the same.

Further, the mechanism of rectifying is including the electronic jar of bottom plate and the top installation of rectifying, the runner assembly, 2 optical axis joint subassemblies and 2 cam assemblies, electronic jar is located the discharge end of material, the runner assembly is located the feed end of material, be equipped with the gyro wheel on the electronic jar, the gyro wheel is located between the gyro wheel spout, the direction of motion of gyro wheel is perpendicular with the direction of feed of material, 2 optical axis joint subassemblies, 2 equal symmetry settings of cam assembly are in the both sides of the bottom plate of rectifying, the runner assembly, equal fixed connection to tilting mechanism bottom plate above optical axis joint subassemblies and the cam assembly, bottom plate one side fixed mounting electric eye sensor rectifies.

Further, the optical axis joint assembly comprises an optical axis support, an optical axis and a bearing support, the bottom of the bearing support is fixedly connected to the deviation rectifying bottom plate, the optical axis is movably sleeved inside the bearing support, the optical axis can move along the optical axis support under external force, the two ends of the optical axis are respectively fixedly provided with the optical axis support, the upper portion of each optical axis support is fixedly connected to the bottom plate of the turnover mechanism, and the bottom plate of the turnover mechanism is supported.

Further, the cam component comprises a cam block, a cam and a cam support, the lower portion of the cam support is fixedly connected to the deviation rectifying bottom plate, the cam is fixedly installed on one side of the deviation rectifying bottom plate, the cam is located in a groove of the cam block and tightly attached to two faces of the groove, and the upper portion of the cam block is fixedly connected to the turnover mechanism bottom plate.

Furthermore, the rotating assembly comprises a rotating base, a rotating shaft, a guide rail and a sliding block, the lower part of the rotating base is fixedly connected to the deviation rectifying bottom plate, the upper part of the rotating base is inserted into the rotating shaft, the rotating shaft can rotate around the center A of the rotating base, and the center A of the rotating base is positioned on the outer side of the center of the input roller; the upper part of the rotating shaft is fixedly connected to the guide rail, the guide rail is connected with the sliding block in a sliding manner, and the length of the sliding block ensures that the sliding block cannot slide out of the guide rail; the sliding block is fixedly connected to the bottom plate of the turnover mechanism.

Compared with the prior art, continuous belt material positive and negative upset mechanism of rectifying in transportation process has following advantage:

(1) Continuous banded material positive and negative upset mechanism of rectifying in transportation process, degree of automation is high, compact structure, equipment occupation space is little.

(2) Continuous banded material positive and negative upset mechanism of rectifying in transportation process can make the material positive and negative upset, and correct the material skew in real time, has improved work efficiency greatly.

Drawings

The accompanying drawings, which form a part hereof, 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 without undue limitation. In the drawings:

FIG. 1 is a schematic view of a front-back overturn deviation rectifying mechanism according to an embodiment of the present invention;

fig. 2 is a schematic view of a turnover mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic view of a deviation correcting mechanism according to an embodiment of the present invention;

fig. 4 is a schematic view of an optical axis joint assembly according to an embodiment of the present invention;

FIG. 5 is a schematic view of a cam assembly according to an embodiment of the present invention;

fig. 6 is a schematic view of a rotating assembly according to an embodiment of the present invention;

fig. 7 is a schematic view of a rotation range of the turnover mechanism according to the embodiment of the present invention.

Description of reference numerals:

1-turnover mechanism; 11-an input roller; 12-a primary turning roll; 13-a transition roll; 14-secondary turning rolls; 15-an output roller; 16-a stick support; 17-turnover mechanism bottom plate; 18-roller runner; 2-a deviation rectifying mechanism; 21-an electric cylinder; 22-a deviation rectifying bottom plate; 23-an optical axis joint assembly; 231-optical axis support; 232-optical axis; 233-bearing support; 24-a cam assembly; 241-a cam block; 242-a cam; 243-cam holder; 25-a rotating assembly; 251-rotating the base; 252-a rotating shaft; 253-a guide rail; 254-a slide block; 3-electric eye sensor.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A continuous belt-shaped material turns over the mechanism of rectifying in the positive and negative in the course of conveying, as shown in fig. 1 to 7, including turnover mechanism 1, rectifying mechanism 2 and electric eye sensor 3, the turnover mechanism includes five groups of rollers, make up into the structure of "district" font, two groups of parallel rollers are feed roll 11 and discharge roll 12, a group of vertical rollers are transition rolls 13, two groups of staggered rollers used for realizing two times of 90 degrees turn around in the middle, make the material continue to convey along the original route, fixedly mount rectifying mechanism 2 under turnover mechanism 1, one side of rectifying mechanism 2 mounts the electric eye sensor, the electric eye sensor is used for detecting the material and skewing; the deviation rectifying mechanism 2 comprises an electric cylinder 21, a rotating assembly 25, 2 optical axis joint assemblies 23,1 and 2 optical axis joint assemblies 23 which are fixedly connected to a bottom plate of the driving mechanism 1 and form 3 supporting points of the driving mechanism 1, the electric cylinder 21 is connected to the bottom plate of the driving mechanism 1 and is driven to move by the driving mechanism 1, and the driving mechanism rotates around the center of the rotating assembly. The utility model provides a mechanism of rectifying that overturns of positive and negative in transportation process of continuous banding material, can correct the material skew in real time, degree of automation is high, compact structure, and equipment occupation space is little.

Turnover mechanism 1 includes turnover mechanism bottom plate 17 and the input roll 11 that the top set up, one-level turn to roller 12, transition roller 13, second grade turn to roller 14, output roll 15, gyro wheel spout 18 and roller support 16, input roll 11, one-level turn to roller 12, transition roller 13, second grade turn to roller 14, the projection is "district" style of calligraphy behind output roll 15 interconnect, and input roll 11, one-level turn to roller 12, transition roller 13, second grade turn to roller 14, output roll 15 all can the rotation and through roller support 16 fixed connection to turnover mechanism bottom plate 17. The input roller 11, the primary steering roller 12, the transition roller 13, the secondary steering roller 14 and the output roller 15 are all of common roller structures, and are simple in structure and low in cost.

In one or more embodiments, the input roller 11 and the output roller 15 are parallel to each other, the transition roller 13 is vertically installed between the input roller 11 and the output roller 15, the first end of the secondary steering roller 14 and the second end of the input roller 11 and the first end of the transition roller 13 are connected to the second roller bracket, the second end of the secondary steering roller 14 and the second end of the output roller 15 are connected and fixed to the fourth roller bracket, the first end of the primary steering roller 12 and the first end of the input roller 11 are connected to the first roller bracket, the second end of the primary steering roller 12 and the second end of the transition roller 13 and the first end of the output roller 15 are connected to the third roller bracket, and the height of the input roller 11, the height of the primary steering roller 12 and the height of the secondary steering roller 14 are increased at one time, and the height of the secondary steering roller 14, the height of the output roller 15 and the height of the transition roller 13 are the same.

The operating principle of the turnover mechanism 1 is as follows:

the material positive X of input roller 11 department hypothesis material is up, through one-level turn to roller 12, realizes 90 degrees and turns to, makes the positive and negative upset for the first time, passes through transition roller 13 again, and the positive and negative upset for the second time, at last through second grade turn to roller 14, carries out 90 degrees turns to for the second time to make the material finally carry along former route, simultaneously, the positive and negative experiences 3 upsets, makes 15 department material reverse side Y of output roller up.

Mechanism 2 of rectifying is including the electronic jar 21 of bottom plate 22 and top installation of rectifying, runner assembly 25, 2 optical axis joint subassembly 23 and 2 cam pack 24, electronic jar 21 is located the discharge end of material, runner assembly 25 is located the feed end of material, be equipped with gyro wheel 211 on electronic jar 21, gyro wheel 211 is located between the gyro wheel spout 18, the direction of motion of gyro wheel 211 is perpendicular with the feed direction of material, 2 optical axis joint subassembly 23, 2 equal symmetry setting of individual cam pack 24 is in the both sides of bottom plate 22 of rectifying, runner assembly 25, equal fixed connection in optical axis joint subassembly 23 and cam pack 24 top is to tilting mechanism bottom plate 17, bottom plate 22 one side fixed mounting electric eye sensor 3 of rectifying. The electric cylinder 21 and the electric eye sensor are both connected to the controller through signals, the controller can be the controller of the front-back overturning deviation rectifying mechanism, and can also be an external master controller, and preferably, the controller is a PLC. The electric cylinder 21 is a common electric cylinder capable of being in signal connection with a controller. The electric eye sensor 3 adopts an ultrasonic wave or infrared ray principle, can detect the offset of the material and has higher precision. Preferably, the electric eye sensor 3 is an ultrasonic sensor US80.

The electric cylinder 21 is a driving source of the deviation correcting mechanism 2 and performs reciprocating linear motion. The bottom plate 17 of the turnover mechanism 1 is supported by 2 optical axis joint assemblies 23 and 1 rotating assembly 25 to form 3 points of main support, 2 cam assemblies 24 are auxiliary supports, and all the connections are connected through screws.

The optical axis joint assembly 23 comprises an optical axis support 231, an optical axis 232 and a bearing support 233, the bottom of the bearing support 233 is fixedly connected to the deviation rectifying bottom plate 22, the optical axis 232 is movably sleeved inside the bearing support 233, the optical axis 232 can move along the optical axis support 233 under external force, two ends of the optical axis 232 are fixedly installed with the optical axis support 231 respectively, the upper portion of each optical axis support 231 is fixedly connected to the turnover mechanism bottom plate 17, and the turnover mechanism bottom plate 17 is supported. When the turnover mechanism bottom plate 17 of the turnover mechanism 1 moves, the optical axis support 231 can be driven to move, and the optical axis joint assemblies 23 symmetrically arranged on two sides can limit the turnover mechanism bottom plate 17.

The cam assembly 24 comprises a cam block 241, a cam 242 and a cam bracket 243, the lower part of the cam bracket 243 is fixedly connected to the deviation rectifying bottom plate 22, the cam 242 is fixedly installed on one side, the cam 242 is located in a groove of the cam block 241 and tightly attached to two surfaces of the groove, and the upper part of the cam block 241 is fixedly connected to the turnover mechanism bottom plate 17. The whole effect that plays the support to tilting mechanism 1 of cam subassembly 24, when tilting mechanism 1 and the relative motion of mechanism 2 of rectifying, relative fixed connection between them, through the swing joint mode between cam 242 and the cam piece 241 of cam subassembly 24, frictional force between the two that can significantly reduce reduces equipment and damages, prolongs the life of equipment.

The rotating assembly 25 comprises a rotating base 251, a rotating shaft 252, a guide rail 253 and a sliding block 254, wherein the lower part of the rotating base 251 is fixedly connected to the deviation correcting bottom plate 22, the upper part of the rotating base is inserted into the rotating shaft 252, the rotating shaft 252 can rotate around the center A (A in the figure) of the rotating base 251, and the center A of the rotating base 251 is positioned outside the center of the input roller 1; the upper part of the rotating shaft 252 is fixedly connected to the guide rail 253, the guide rail 253 is connected with the sliding block 254 in a sliding way, and the length of the sliding block 254 is such that the sliding block 254 cannot slide out of the guide rail 253; the slider 254 is fixedly attached to the flipper base 17. The rotating assembly 25 functions to support and control the center point, and when the turnover mechanism 1 is rotated integrally, it will rotate around the center a of the rotating base 251, and a is located outside the center of the input roller 1, as shown in fig. 7.

The fixed connection or the fixed installation is a screw or bolt connection. The control mode of the present application is controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, the supply of power is also common knowledge in the art, and the present application is mainly used for including mechanical devices, so the control mode and circuit connection are not explained in detail in the present application.

The working principle of the front-back overturning and deviation-rectifying mechanism of the continuous strip-shaped material in the conveying process is as follows:

the material passes through in the recess of electric eye sensor 3, and electric eye sensor 3 transmits the signal of gathering in real time to the controller to the left and right sides example of feeding direction explains: when the controller judges that the material is close to the right side, the controller control electronic jar 21 moves left and sets for the displacement, and electronic jar 21's gyro wheel 211 drive running roller spout 17 motion to promote tilting mechanism 1 around rotation center A point to the left turn, at this moment, tilting mechanism 1's feed roller 11 and discharge roller 15 will produce the frictional force of drawing back to the material, make the skew material return just. When the material shifts to the left, the working principle is the same as when shifting to the right. The arranged electric cylinder has compact structure, high precision, large thrust and easy control. The electric eye sensor 3 adopts an ultrasonic wave or infrared ray principle, can detect the offset of the material and has higher precision.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a mechanism of rectifying that turns over of positive and negative in transportation process of continuous belt material which characterized in that: the automatic material conveying device comprises a turnover mechanism, a deviation correcting mechanism and an electric eye sensor, wherein the turnover mechanism comprises five groups of rollers which are combined into a structure in a shape like a Chinese character 'district', two groups of parallel rollers are a feeding roller and a discharging roller, one group of vertical rollers are transition rollers, the middle two groups of staggered rollers are used for realizing two times of 90-degree steering, so that materials are continuously conveyed along an original route, the deviation correcting mechanism is fixedly installed below the turnover mechanism, the electric eye sensor is installed on one side of the deviation correcting mechanism, and the electric eye sensor is used for detecting whether the materials deviate; the deviation rectifying mechanism comprises an electric cylinder, a rotating assembly and 2 optical axis joint assemblies, wherein the 1 rotating assembly and the 2 optical axis joint assemblies are fixedly connected to a bottom plate of the driving mechanism and form 3 supporting points of the driving mechanism, the electric cylinder is connected to the bottom plate of the driving mechanism and drives the driving mechanism to move, and the driving mechanism rotates around the center of the rotating assembly.

2. The mechanism of claim 1, wherein the mechanism for correcting the position of the continuous belt-like material during the conveying process comprises: tilting mechanism includes the input roll that tilting mechanism bottom plate and top set up, the one-level steering roll, the transition roller, the second grade steering roll, the output roll, gyro wheel spout and roller support, the input roll, the one-level steering roll, the transition roller, the second grade steering roll, the back projection that the output roll interconnects is "district" style of calligraphy, and input roll, the one-level steering roll, the transition roller, the second grade steering roll, the output roll homoenergetic rotation and through roller support fixed connection to tilting mechanism bottom plate.

3. The mechanism of claim 2, wherein the mechanism for correcting the position of the continuous belt-like material during the conveying process comprises: input roller and output roller are parallel to each other, the transition roller is installed perpendicularly between input roller and output roller, the first end of second grade steering roll and the second end of input roller, the first end of transition roller all is connected to No. two roller supports, the second end of second grade steering roll and the second end of output roller are connected fixedly to No. four roller supports, the first end of one-level steering roll and the first end of input roller are connected to No. one roller support, the second end of one-level steering roll and the second end of transition roller, the first end of output roller all is fixed connection to No. three roller supports, and the height of input roller, the height of one-level steering roll, the height of second grade steering roll increases progressively once, the height of second grade steering roll, the height of output roller is the same with the height of transition roller.

4. The mechanism of claim 1, wherein the mechanism for correcting the position of the continuous belt-like material during the conveying process comprises: the mechanism of rectifying is including the electronic jar of bottom plate and top installation of rectifying, the runner assembly, 2 optical axis joint subassemblies and 2 cam assemblies, electronic jar is located the discharge end of material, the runner assembly is located the feed end of material, be equipped with the gyro wheel on the electronic jar, the gyro wheel is located between the gyro wheel spout, the direction of motion of gyro wheel is perpendicular with the feed direction of material, 2 optical axis joint subassemblies, 2 equal symmetry of cam assembly sets up the both sides at the bottom plate of rectifying, the runner assembly, equal fixed connection in optical axis joint subassembly and cam assembly top is to the tilting mechanism bottom plate, bottom plate one side fixed mounting electric eye sensor rectifies.

5. The mechanism of claim 1, wherein the mechanism for correcting the position of the continuous belt-like material during the conveying process comprises: the optical axis joint assembly comprises an optical axis support, an optical axis and a bearing support, the bottom of the bearing support is fixedly connected to the deviation rectifying bottom plate, the optical axis is movably sleeved inside the bearing support, the optical axis can move along the optical axis support under external force, the two ends of the optical axis are respectively fixedly provided with the optical axis support, the upper portion of each optical axis support is fixedly connected to the turnover mechanism bottom plate, and the turnover mechanism bottom plate is supported.

6. The mechanism of claim 4, wherein the mechanism for correcting the position of the continuous belt-like material during the conveying process comprises: the cam component comprises a cam block, a cam and a cam support, the lower portion of the cam support is fixedly connected to the deviation rectifying bottom plate, the cam is fixedly installed on one side of the deviation rectifying bottom plate, the cam is located in a groove of the cam block and tightly attached to two faces of the groove, and the upper portion of the cam block is fixedly connected to the bottom plate of the turnover mechanism.

7. The mechanism of claim 1, wherein the mechanism for correcting the position of the continuous belt-like material during the conveying process comprises: the rotating assembly comprises a rotating base, a rotating shaft, a guide rail and a sliding block, the lower part of the rotating base is fixedly connected to the deviation rectifying bottom plate, the upper part of the rotating base is inserted into the rotating shaft, the rotating shaft can rotate around the center A of the rotating base, and the center A of the rotating base is positioned on the outer side of the center of the input roller; the upper part of the rotating shaft is fixedly connected to the guide rail, the guide rail is connected with the sliding block in a sliding manner, and the length of the sliding block ensures that the sliding block cannot slide out of the guide rail; the sliding block is fixedly connected to the bottom plate of the turnover mechanism.

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