CN216785160U

CN216785160U - High-speed rigging machine

Info

Publication number: CN216785160U
Application number: CN202122680870.6U
Authority: CN
Inventors: 堵永
Original assignee: Jiangyin Shixuan Machinery Co ltd
Current assignee: Jiangyin Shixuan Machinery Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-06-21
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to a high-speed folding machine, and belongs to the technical field of mechanical plastic packaging. The device comprises an unwinding mechanism, a folding mechanism and a winding mechanism which are sequentially arranged; the film on the unwinding mechanism is pulled to a folding mechanism by a traction servo motor, the folding mechanism folds the film and then pulls the film to a winding mechanism, and the winding mechanism winds the folded film; the unwinding mechanism comprises an unwinding rack, a plurality of unwinding conveying rollers are arranged on the unwinding rack, a shaftless feeding arm is arranged on the unwinding rack, and an unwinding film roller is sleeved on the shaftless feeding arm; the folding mechanism comprises a folding fixing frame, a folding frame is arranged on the folding fixing frame, a plurality of folding conveying rollers are arranged on the folding fixing frame, and films after being folded are conveyed to the winding mechanism by the folding conveying rollers. The loading and unloading efficiency is improved, and time and labor are saved; but also improves the stability of the tension of the film and reduces the noise during operation.

Description

High-speed rigging machine

Technical Field

The utility model relates to a high-speed folding machine, and belongs to the technical field of mechanical plastic packaging.

Background

The film rigging machine is a mechanical plastic package, the film is usually rolled up from the film of waiting to fold and is carried on the fifty percent discount portion to current film rigging machine, the fifty percent discount portion has the triangle-shaped of an slope to form usually, and triangle-shaped sets up to isosceles triangle, set up the apex angle of triangle-shaped fifty percent discount portion on the edge of rigging machine bottom, and fix in the support, through carrying from the top down on triangle-shaped fifty percent discount portion surface, through the apex angle of triangle-shaped fifty percent discount portion, because the upper and lower both ends of film are straightened by conveyor, the film is when the angle through triangle-shaped fifty percent discount portion, can tightly paste on the surface of triangle-shaped fifty percent discount portion, thereby the film rubs with triangle-shaped fifty percent discount portion always and produces the heat, influence film quality. When the folded film is unloaded after being rolled, the winding drum needs to be detached from the winding frame, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a high-speed folding machine aiming at the prior art, which utilizes the fluidity of gas to cool a folding part, avoids influencing the performance of a film, is convenient for discharging and saves time and labor.

The technical scheme adopted by the utility model for solving the problems is as follows: a high-speed folding machine comprises an unwinding mechanism, a folding mechanism and a winding mechanism which are sequentially arranged; the film on the unwinding mechanism is pulled to a folding mechanism by a traction servo motor, the folding mechanism folds the film and then pulls the film to a winding mechanism, and the winding mechanism winds the folded film;

the unwinding mechanism comprises an unwinding rack, a plurality of unwinding conveying rollers are arranged on the unwinding rack, a shaftless feeding arm is arranged on the unwinding rack, and an unwinding film roller is sleeved on the shaftless feeding arm;

the folding mechanism comprises a folding fixing frame, a folding frame is arranged on the folding fixing frame, a plurality of folding conveying rollers are arranged on the folding fixing frame, the folded films are conveyed to the winding mechanism by the folding conveying rollers, air floatation holes which are horizontally arranged are formed in the bottom of the folding frame, the air floatation holes penetrate through the folding frame, and the bottom of the underframe of the folding frame is cooled;

the winding mechanism comprises a winding rack, a plurality of winding conveying rollers are arranged on the winding rack, and discharging frames are symmetrically arranged on the winding rack; a film winding roller is erected on the two discharging frames and is driven to rotate, so that the folded film is conveyed to the film winding roller along a film winding conveying roller and is wound on the film winding roller; one end of the discharging frame is hinged to the winding frame respectively, the discharging frame is driven to swing around a hinged point synchronously, so that the two discharging frames ascend or descend synchronously, and the discharging frame is close to or far away from the winding frame.

And any one of the folding conveying rollers is provided with an unreeling tension sensor, the unreeling rack is provided with an unreeling reverse servo motor, the unreeling tension sensor is in signal connection with the unreeling reverse servo motor, and the unreeling tension sensor controls the unreeling reverse servo motor to work to drive the unreeling film roller to reversely rotate.

And any winding conveying roller is provided with a winding tension sensor, a winding servo motor is arranged on the winding rack, the winding tension sensor is in signal connection with the winding servo motor, and the winding tension sensor controls the rotating speed of the winding servo motor and adjusts the rotating speed of the winding film roller.

Winding lifting cylinders which are obliquely arranged are symmetrically arranged on the winding rack, and extension rods of the winding lifting cylinders are hinged to the other end of the discharging frame on the corresponding side.

The automatic unwinding device is characterized in that a deviation rectifying electric eye is arranged on the unwinding rack and is arranged on the inlet side of the unwinding conveying roller.

Compared with the prior art, the utility model has the advantages that: a high-speed rigging machine, adopt shaftless to feed the arm and carry on the material loading, lift-type unloading frame and unload in the drop feed mechanism, has raised and loaded, unloaded efficiency, labour saving and time saving; the unwinding tension and the winding tension are controlled by the unwinding reverse servo motor and the winding servo motor respectively, so that the stability of the film tension is improved, and the noise during operation is reduced. The running speed of the device is 500m/min, the device belongs to high-speed running, the bottom of the folding frame is cooled by utilizing the gas fluidity of the air flotation holes, the heat generated by the friction between the film and the bottom of the folding frame is avoided, and the performance of the film is ensured.

Drawings

FIG. 1 is a schematic flow chart of a high-speed folding machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of the unwinding mechanism in FIG. 1;

FIG. 3 is a schematic view of the fold back mechanism of FIG. 1;

FIG. 4 is a partial schematic view of the folding rack of FIG. 3;

FIG. 5 is a schematic view of the winding mechanism of FIG. 1;

in the figure, an unreeling mechanism 1, an unreeling rack 1.1, an unreeling reverse servo motor 1.2, a shaftless feeding arm 1.3, an unreeling conveying roller 1.4, a deviation rectifying electric eye 1.5, a folding mechanism 2, a folding fixing frame 2.1, a folding conveying roller 2.2, a folding frame 2.3, an air floating hole 2.4, an unreeling tension sensor 2.5, a reeling mechanism 3, a reeling conveying roller 3.1, a reeling lifting cylinder 3.2, a discharging frame 3.3, a reeling servo motor 3.4, a reeling rack 3.5, a reeling tension sensor 3.6 and a traction servo motor 4 are arranged.

Detailed Description

The utility model is described in further detail below with reference to the following examples of the drawings.

As shown in fig. 1, the high-speed folding machine in this embodiment includes an unwinding mechanism 1, a folding mechanism 2, and a winding mechanism 3, which are arranged in sequence, wherein a traction servo motor 4 pulls a film on the unwinding mechanism to the folding mechanism 2, the folding mechanism 2 pulls the film to the winding mechanism 3 after folding the film, and the winding mechanism 3 winds the film after folding.

As shown in fig. 2, the unwinding mechanism 1 includes an unwinding frame 1.1, a plurality of unwinding conveying rollers 1.4 are arranged on the unwinding frame 1.1, a shaftless feeding arm 1.3 is arranged on the unwinding frame 1.1, an unwinding film roller is sleeved on the shaftless feeding arm 1.3, and a film on the unwinding film roller is pulled to the folding mechanism. Unreel and set up on the frame 1.1 and unreel reverse servo motor 1.2, unreel reverse servo motor 1.2 drive and unreel film roller 1.4 antiport. Unreel and set up the electric eye 1.5 of rectifying on the frame 1.1, the electric eye 1.5 of rectifying locates the import side that unreels conveying roller 1.4, detects the position of the film on the conveying roller 1.4 that unreels, is convenient for adjust the film position.

As shown in fig. 3 and 4, the folding mechanism 2 includes a folding fixing frame 2.1, a folding frame 2.3 of an isosceles triangle is arranged on the folding fixing frame 2.1, the top of the folding frame 2.3 is connected with the folding fixing frame 2.1, a plurality of folding conveying rollers 2.2 are arranged on the folding fixing frame 2.1, and the folded film is conveyed to the winding mechanism 3 by the folding conveying rollers 2.2. A plurality of air flotation holes 2.4 which are horizontally arranged are formed in the bottom of the folding frame 2.3, the air flotation holes 2.4 penetrate through the bottom of the folding frame 2.3, the bottom of the folding frame 2.3 is cooled through the flowability of gas flowing out of the air flotation holes 2.4, and therefore the phenomenon that the film always rubs with the bottom of the folding frame to generate heat is avoided.

An unreeling tension sensor 2.5 is arranged on any one of the oppositely-folded conveying rollers 2.2, and the unreeling tension sensor 2.5 is in signal connection with an unreeling reverse servo motor 1.2. Unreel tension sensor 2.5 and be used for detecting the tension of film on the fifty percent discount conveying roller 2.2, when the film tension on the fifty percent discount conveying roller 2.2 is unsatisfied to set for tension, unreel reverse servo motor 1.2 drive and unreel film roller reverse rotation, and then reach the film and unreel the tension requirement.

As shown in fig. 5, the winding mechanism 3 includes a winding frame 3.5, a plurality of winding conveying rollers 3.1 are arranged on the winding frame 3.5, discharging frames 3.3 are symmetrically arranged on the winding frame 3.5, and the discharging frames 3.3 are arranged on the outlet side of the winding frame 3.5. Winding lifting cylinders 3.2 which are obliquely arranged are symmetrically arranged on the winding frame 3.5. One end of the discharging frame 3.3 is hinged with the rolling frame 3.5, and the other end is hinged with the extending rod of the rolling lifting cylinder 3.2 on the corresponding side. Two unloading frames 3.3 are provided with a film winding roller, and a film winding servo motor 3.4 drives the film winding roller to rotate, so that the folded film is conveyed to the film winding roller along a film winding conveying roller 3.1 and is wound on the film winding roller. The discharge frame 3.3 that two rolling lift cylinder 3.2 drives to correspond can do the swing round the pin joint in step for two discharge frames rise or descend in step, make the discharge frame be close to or keep away from the rolling frame, be convenient for install rolling film roller and unload.

Any winding conveying roller 3.1 is provided with a winding tension sensor 3.6, and the winding tension sensor 3.6 is in signal connection with a winding servo motor 3.4. The winding tension sensor 3.6 is used for detecting the tension of the film on the winding conveying roller 3.1, and when the tension of the film on the winding conveying roller 3.1 does not meet the set tension, the rotating speed of the winding servo motor 3.4 is controlled, the rotating speed of the winding film roller is adjusted, and the requirement of the film winding tension is met.

According to the discharging mechanism, the shaftless feeding arm is adopted for feeding, and the lifting type discharging frame is adopted for discharging, so that the loading and discharging efficiency is improved, and the time and the labor are saved; the unwinding tension and the winding tension are controlled by the unwinding reverse servo motor and the winding servo motor respectively, so that the stability of the film tension is improved, and the noise during operation is reduced. The running speed of the device is 500m/min, the device belongs to high-speed running, the bottom of the folding frame is cooled by utilizing the gas fluidity of the air floating holes, the heat generated by the friction between the film and the bottom of the folding frame is avoided, and the performance of the film is ensured.

In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a high-speed rigging machine which characterized in that: the device comprises an unwinding mechanism, a folding mechanism and a winding mechanism which are sequentially arranged; the film on the unwinding mechanism is pulled to a folding mechanism by a traction servo motor, the folding mechanism folds the film and then pulls the film to a winding mechanism, and the winding mechanism winds the folded film;

the winding mechanism comprises a winding rack, a plurality of winding conveying rollers are arranged on the winding rack, and discharging frames are symmetrically arranged on the winding rack; a film winding roller is erected on the two discharging frames and is driven to rotate, so that the folded film is conveyed to the film winding roller along a film winding conveying roller and is wound on the film winding roller; one end of the discharging frame is hinged to the winding frame respectively, the discharging frame is driven to swing around a hinged point synchronously, so that the two discharging frames rise or fall synchronously, and the discharging frame is close to or far away from the winding frame.

2. The high-speed opposer according to claim 1, characterized in that: and any one of the folding conveying rollers is provided with an unreeling tension sensor, the unreeling rack is provided with an unreeling reverse servo motor, the unreeling tension sensor is in signal connection with the unreeling reverse servo motor, and the unreeling tension sensor controls the unreeling reverse servo motor to work and drives the unreeling film roller to rotate reversely.

3. The high-speed opposer according to claim 1, characterized in that: and any winding conveying roller is provided with a winding tension sensor, a winding servo motor is arranged on the winding rack, the winding tension sensor is in signal connection with the winding servo motor, and the winding tension sensor controls the rotating speed of the winding servo motor and adjusts the rotating speed of the winding film roller.

4. The high-speed opposer according to claim 1, characterized in that: winding lifting cylinders which are obliquely arranged are symmetrically arranged on the winding rack, and extension rods of the winding lifting cylinders are hinged with the other end of the discharging frame on the corresponding side.

5. The high-speed opposer according to claim 1, characterized in that: the automatic unwinding device is characterized in that a deviation rectifying electric eye is arranged on the unwinding rack and is arranged on the inlet side of the unwinding conveying roller.