CN217350082U - Go up worm wheel deviation correcting device - Google Patents

Abstract

The utility model belongs to the technical field of the surface fabric is rectified, an go up worm wheel deviation correcting device is disclosed, include unable adjustment base and install the fixed plate on unable adjustment base, the front end fixed mounting of drive shaft has cylindrically and coaxial rectification wheel with it, rectify and take around its axle center interval and install the area of rectifying of "O" shape in the wheel, the outward flange in area of rectifying exposes from the surface of rectifying the wheel, the drive shaft is hollow structure and its inside coaxial and normal running fit's dabber that is equipped with it, the back of bearing frame is still fixed mounting has the driving motor who rectifies of drive dabber, the front end fixedly connected with member of dabber, rectify and install in the wheel and rectify and take pivoted worm wheel spare with worm spare cooperation drive, still install the inductor that detects the surface fabric edge on the fixed plate. The problem that the cuts of the cutters are uneven due to uneven edge rolling of the existing cylindrical fabric in the feeding process is solved, and the structure is compact; the main shaft is favorable for reducing the load of the main shaft, and multi-angle simultaneous correction is facilitated.

Description

Go up worm wheel deviation correcting device

Technical Field

The utility model belongs to the technical field of the surface fabric is rectified, especially, relate to an go up worm wheel deviation correcting device.

Background

At present, when a conventional cloth feeding machine carries out feeding, the positions of guide rollers of the cloth feeding machine are fixed, and the cloth feeding machine carries out feeding, on one hand, because the fabric is soft, and meanwhile, because the conveying speeds of a plurality of guide rollers on the cloth feeding machine can change in a small range due to various reasons, the fabric is easy to deviate when being rolled.

In order to solve the problem, chinese utility model patent CN208747245U (announcement day 2019.04.16) discloses a work feed machine that can automatic opposite side and correction, adopt photoelectric sensor to detect the border of surface fabric, when photoelectric sensor detects the surface fabric of going up the transmission on the organism and takes place the skew, through the operation of control system drive control motor, make control motor drive lead screw rotate, make the installation piece on the lead screw drive the organism of going up and remove for lower organism, further messenger goes up a plurality of loose cloth rollers on the organism and realizes the rectifying effect to the surface fabric.

However, the above technology overcomes the problem of fabric deviation in the feeding process, but the final winding of the fabric still causes material roll deviation due to factors such as spindle shaking and the like, and the final material roll alignment effect cannot be ensured, so that the problem of uneven cuts caused by uneven hemming is easily caused when the winding drum type fabric is processed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides an upper worm wheel deviation correcting device.

The utility model provides an upper worm wheel deviation correcting device, including unable adjustment base and install the fixed plate on unable adjustment base, be equipped with the bearing frame of vertical fixation with it on the fixed plate, the back fixed mounting of bearing frame has material loading driving motor, fixed mounting has the drive shaft that passes the bearing frame and rotate the connection with it in material loading driving motor's the pivot, the front end fixed mounting of drive shaft has cylindrical and coaxial deviation rectifying wheel with it, install the area of rectifying of "O" shape around its axle center interval in the deviation rectifying wheel, the outward flange of the area of rectifying exposes from the surface of the wheel of rectifying, the drive shaft is hollow structure and its inside is equipped with coaxial and normal running fit's dabber, the back of bearing frame still fixed mounting has the driving motor who rectifies of drive dabber, the front end fixed connection of dabber has worm rod spare, install in the deviation rectifying wheel and drive the worm spare pivoted worm wheel spare with worm spare, still install the inductor that detects the surface fabric edge on the fixed plate.

Furthermore, a deviation rectifying support fixedly connected with the driving shaft is arranged in the deviation rectifying wheel, a rotating wheel set supporting the deviation rectifying belt is rotatably arranged on the deviation rectifying support, a worm gear piece is rotatably matched with the deviation rectifying support and is arranged on the deviation rectifying support to form a worm-gear worm pair with the worm piece, and a transmission shaft supporting the deviation rectifying belt and driving the deviation rectifying belt to rotate is formed on the end face of the worm gear piece.

Furthermore, an expansion wheel is fixedly installed on the driving shaft, a deviation correcting wheel is fixedly installed at the front end of the expansion wheel, and a circle of limiting ring is formed on the edge of the front end face of the expansion wheel.

Furthermore, the front end of the deviation rectifying wheel is fixedly connected with a guide spherical surface.

Further, the tail end of the driving shaft 5 is coaxially sleeved with a synchronous wheel 19, and a synchronous belt driving structure is adopted between the feeding driving motor 4 and the driving shaft 5.

Furthermore, a slide rail is arranged on the fixed base, a slide block which is arranged on the slide rail in a sliding mode is fixedly arranged at the bottom of the fixed plate, and a translation driving motor which drives the slide block to slide along the slide rail is arranged on the fixed base.

Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:

the utility model solves the problem that the incision of the cutter is uneven due to uneven edge rolling when the existing cylindrical fabric is processed, and adopts the mandrel structure to realize the fine and quantitative structure of the machine and compact structure; this device adopts worm wheel spare, worm spare cooperation drive area of rectifying, compares in motor direct drive, is favorable to alleviateing the main shaft and bears a burden to be convenient for the multi-angle is rectified simultaneously.

Drawings

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

Fig. 1 is a schematic structural diagram of the upper worm gear deviation rectifying device of the present invention.

Fig. 2 is another schematic structural diagram of the upper worm gear deviation rectifying device of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: the device comprises a fixed base 1, a fixed plate 2, a bearing seat 3, a feeding driving motor 4, a driving shaft 5, a deviation rectifying wheel 6, a deviation rectifying belt 7, a mandrel 8, a deviation rectifying driving motor 9, a worm part 10, a worm wheel part 11, an inductor 12, a deviation rectifying support 13, a rotating wheel group 14, a transmission shaft 15, an expansion wheel 16, a limiting ring 17, a guide spherical surface 18, a synchronizing wheel 19, a slide rail 20, a slide block 21 and a translation driving motor 22.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

To the problem that prior art exists, the utility model provides an go up worm wheel deviation correcting device, it is right below combining the figure the utility model discloses do detailed description.

As shown in fig. 1-3, an upper worm wheel deviation rectifying device comprises a fixed base 1 and a fixed plate 2 installed on the fixed base 1, a bearing seat 3 vertically fixed to the fixed plate 2 is provided on the fixed plate 2, a feeding driving motor 4 is fixedly installed on the back of the bearing seat 3, a driving shaft 5 passing through the bearing seat 3 and rotatably connected to the bearing seat is fixedly installed on a rotating shaft of the feeding driving motor 4, a deviation rectifying wheel 6 which is cylindrical and coaxial with the driving shaft 5 is fixedly installed at the front end of the driving shaft 5, an O-shaped deviation rectifying belt 7 is installed in the deviation rectifying wheel 6 at intervals around the shaft center, the outer edge of the deviation rectifying belt 7 is exposed from the surface of the deviation rectifying wheel 6, the driving shaft 5 is hollow and is provided with a mandrel 8 which is coaxial and rotatably matched with the driving shaft 5 inside, a deviation rectifying driving motor 9 for driving the mandrel 8 is also fixedly installed on the back of the bearing seat 3, the front end of the mandrel 8 is fixedly connected to a worm member 10, the deviation rectifying wheel 6 is internally provided with a worm gear 11 which is matched with the worm rod 10 to drive the deviation rectifying belt 7 to rotate, and the fixed plate 2 is also provided with an inductor 12 for detecting the edge of the fabric. Wherein, the inductor 12 adopts the photoelectric inductor 12 to carry out the counterpoint detection to the edge of surface fabric. The utility model solves the problem that the edge of the existing fabric is uneven in the feeding process when the cylindrical fabric is processed, so that the incision of the cutter is uneven, and the spindle 8 structure is adopted, so that the machine structure is thin and compact; the device adopts the worm gear piece and the worm piece 10 to be matched with the driving deviation correcting belt 7, and is favorable for reducing the load of the main shaft and facilitating the simultaneous deviation correction of multiple angles compared with the direct driving of a motor. Specifically, the mandrel 8 and the driving shaft 5 rotate synchronously to enable the worm gear piece 11 and the worm piece 10 to be in a relatively static state, the deviation rectifying belt 7 stops, when the fabric needs to be rectified, the rotation speed of the deviation rectifying driving motor 9 is adjusted to enable the worm gear piece and the worm piece 10 to move relatively around the axis of the driving shaft 5, the deviation rectifying belt 7 can be driven to rotate to rectify the deviation, and the control mode is simple and convenient.

On the other hand, in order to realize the separation and rotation of the mandrel 8 and the driving shaft 5, the mandrel 8 can be connected with a push plate which is axially fixed and rotationally connected with the mandrel 8, and the fixed plate 2 is further fixedly provided with an electric push rod which is fixedly connected with a telescopic rod and the push plate, so that the separation and the meshing of the worm rod piece 10 and the worm wheel piece 11 can be realized.

Furthermore, a deviation rectifying support 13 fixedly connected with the driving shaft 5 is arranged in the deviation rectifying wheel 6, a rotating wheel set 14 for supporting the deviation rectifying belt 7 is rotatably arranged on the deviation rectifying support 13, a worm gear 11 is rotatably arranged on the deviation rectifying support 13 in a matched manner and forms a worm-gear pair with the worm rod member 10, and a transmission shaft 15 for supporting the deviation rectifying belt 7 and driving the deviation rectifying belt to rotate is formed on the end face of the worm gear.

Furthermore, an expansion wheel 16 is fixedly installed on the driving shaft 5, the deviation correcting wheel 6 is fixedly installed at the front end of the expansion wheel 16, and a circle of limiting ring 17 is formed on the edge of the front end face of the expansion wheel 16. The expansion wheel 16 is provided with a limiting ring 17 which is helpful for aligning the edge of the fabric.

Furthermore, the front end of the deviation rectifying wheel 6 is fixedly connected with a guide spherical surface 18.

Further, the tail end of the driving shaft 5 is coaxially sleeved with a synchronous wheel 19, and a synchronous belt driving structure is adopted between the feeding driving motor 4 and the driving shaft 5.

Further, a slide rail 20 is arranged on the fixed base 1, a slide block 21 slidably arranged on the slide rail 20 is fixedly installed at the bottom of the fixed plate 2, and a translation driving motor 22 for driving the slide block 21 to slide along the slide rail 20 is installed on the fixed base 1. The translation driving motor 22 drives the fixing plate 2 to slide and translate, so that the positioning alignment between the device and the station is conveniently realized, the tension of the fabric can be adjusted, and the production quality is improved.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.

Claims (6)

1. An upper worm wheel deviation correcting device comprises a fixed base and a fixed plate arranged on the fixed base, wherein the fixed plate is provided with a bearing seat vertically fixed with the fixed plate, and is characterized in that a feeding driving motor is fixedly arranged on the back surface of the bearing seat, a driving shaft penetrating through and rotationally connected with the bearing seat is fixedly arranged on a rotating shaft of the feeding driving motor, a cylindrical deviation correcting wheel coaxial with the driving shaft is fixedly arranged at the front end of the driving shaft, O-shaped deviation correcting belts are arranged in the deviation correcting wheel at intervals around the shaft center of the deviation correcting wheel, the outer edges of the deviation correcting belts are exposed out of the surface of the deviation correcting wheel, the driving shaft is of a hollow structure, a mandrel coaxial with the driving shaft and rotationally matched with the driving shaft is arranged in the driving shaft, a deviation correcting driving motor driving the mandrel is also fixedly arranged on the back surface of the bearing seat, a worm rod piece is fixedly connected with the front end of the mandrel, and a worm wheel piece matched with the driving deviation correcting belt is arranged in the deviation correcting wheel, and the fixed plate is also provided with a sensor for detecting the edge of the fabric.

2. The upper worm gear deviation rectifying device of claim 1, wherein a deviation rectifying bracket is installed inside the deviation rectifying wheel and fixedly connected to the driving shaft, a rotating wheel set for supporting the deviation rectifying belt is rotatably installed on the deviation rectifying bracket, the worm gear is rotatably installed on the deviation rectifying bracket in a matching manner and forms a worm-gear worm pair with the worm gear, and a transmission shaft for supporting the deviation rectifying belt and driving the worm gear to rotate is formed on an end face of the worm gear.

3. The upper worm gear deviation correcting device of claim 1, wherein the driving shaft is fixedly provided with an expanding wheel, the deviation correcting wheel is fixedly arranged at the front end of the expanding wheel, and a circle of limiting ring is formed on the edge of the front end surface of the expanding wheel.

4. The upper worm gear deviation correcting device of claim 1, wherein a guiding spherical surface is fixedly connected to the front end of the deviation correcting wheel.

5. The upper worm gear deviation correcting device of claim 1, wherein a synchronous wheel is coaxially sleeved at the end of the driving shaft, and a synchronous belt driving structure is adopted between the feeding driving motor and the driving shaft.

6. The upper worm gear deviation correcting device of claim 1, wherein the fixed base is provided with a slide rail, the bottom of the fixed plate is fixedly provided with a slide block slidably disposed on the slide rail, and the fixed base is provided with a translation driving motor for driving the slide block to slide along the slide rail.

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