CN213113707U - Weaving and winding synchronous mechanism of heat-seal cloth circular weaving machine - Google Patents

Abstract

A weaving and winding synchronous mechanism of a heat-seal cloth circular weaving machine comprises a weaving mechanism driving assembly, a winding mechanism driving assembly, a speed detection mechanism and a cutting mechanism, wherein the weaving mechanism driving assembly is connected with a heat-seal cloth weaving mechanism, the weaving mechanism is driven to move by the weaving mechanism driving assembly, the speed of weaving heat-seal cloth by the weaving mechanism driving assembly is controlled, the winding mechanism driving assembly is connected with a winding roller, the rotating speed of the winding roller is controlled by the winding mechanism, and the winding mechanism driving assembly and the weaving mechanism driving assembly are both connected with the same linkage switch; the knitting mechanism and the rolling roller are synchronously started, so that the heat-seal cloth is prevented from being pulled broken or not tensioned when the heat-seal cloth is rolled due to asynchronous starting when the knitting mechanism and the rolling roller work.

Description

Weaving and winding synchronous mechanism of heat-seal cloth circular weaving machine

Technical Field

The utility model relates to a plastic bag processing equipment field, concretely relates to weaving and rolling lazytongs of heat-seal cloth circular loom.

Background

The processing equipment of the woven bag comprises weaving and rolling, wherein the weaving mainly comprises the step of weaving the strand silk into a bag shape (namely weaving the warp silk and the weft silk into the tubular heat-seal cloth through a weaving mechanism), the rolling mainly comprises the step of rolling the tubular heat-seal cloth, synchronization is required to be ensured in the working process (the weaving mechanism and the rolling mechanism are synchronous in starting and stopping), if the synchronization is not, the woven bag is pulled to be broken or stacked, or after the weaving mechanism stops working, the rolling mechanism does not stop working, so that the woven bag is pulled to be broken by the rolling mechanism;

present weaving mechanism and winding mechanism generally carry out manual start through the manual work, staff's speed needs to be guaranteed like this, when appearing the difference, can lead to the heat-seal cloth of tube-shape to be broken, need the staff to shut down finishing equipment like this, the machining efficiency who delays like this certainly, after weaving the step simultaneously, at the in-process of operation, the synchronism of weaving mechanism and winding mechanism may have the change, need timely disconnection weaving mechanism and winding mechanism contact like this (need decide for the heat-seal cloth of tube-shape, otherwise can produce the breaking of continuation to the heat-seal cloth), otherwise can produce the trouble on the equipment.

Disclosure of Invention

The utility model provides a not enough to above-mentioned prior art, the utility model provides a weaving and rolling lazytongs of heat-seal cloth circular loom is convenient for guarantee to weave mechanism and winding mechanism synchronous start and stop, and simultaneously at the in-process of operation, when winding mechanism's speed is greater than when weaving the mechanism, the quick disconnection is woven the mechanism and is connected with winding mechanism, prevents like this that the heat-seal cloth from being continued to be broken.

In order to achieve the above purpose, the utility model discloses a scheme: a weaving and rolling synchronizing mechanism of a heat-seal cloth circular weaving machine comprises a weaving mechanism driving assembly, a rolling mechanism driving assembly, a speed detection mechanism and a cutting mechanism, wherein the weaving mechanism driving assembly is connected with a weaving mechanism, the weaving mechanism is driven to move by the weaving mechanism driving assembly, the speed of weaving heat-seal cloth by the weaving mechanism is controlled by the weaving mechanism driving assembly, the rolling mechanism driving assembly is connected with a rolling roller, the rotating speed of the rolling roller is controlled by the rolling mechanism, the rolling mechanism driving assembly and the weaving mechanism driving assembly are both connected with the same linkage switch, a frame is arranged between the weaving mechanism and the rolling roller, a plurality of guide rollers are arranged on the frame, the heat-seal cloth is guided to the rolling roller from the weaving mechanism by the guide rollers, a first pressing roller pressed on the guide rollers is arranged above the first guide roller close to the weaving mechanism, the bearing is passed through at the both ends of first roller that compresses tightly and is fixed in the frame, tip at first roller that compresses tightly is provided with speed detection mechanism, it compresses tightly the roller to be provided with the second of pressing on the guide roller above the first guide roller that is close to the rolling roller equally, the second compresses tightly the roller and closely laminates with the guide roller equally, the tip that compresses tightly the roller at the second is provided with speed detection mechanism, detect the conveying speed of tube-shape heat-seal cloth through two speed detection mechanism, two speedtransmitter all are connected with the controller, the controller is connected with winding mechanism drive assembly, it decides the mechanism to be provided with in the frame between two speed detection device, it is connected with the controller to decide the mechanism, decide fast through deciding the mechanism, guarantee that heat-seal cloth can not be broken.

Preferably, decide the mechanism and include fixed cutter and slip cutter, fixed cutter sets up the bottom at the heat-seal cloth, the slip cutter sets up the top at the heat-seal cloth, be provided with the portal frame in the frame, be provided with a plurality of electromagnetic push rods that set up side by side and push rod down on the portal frame, the switch and the controller of a plurality of electromagnetic push rods are connected, be fixed with the slip cutter in a plurality of electromagnetic push rod's below, the slip cutter misplaces with fixed cutter mutually, when the slip cutter is down to the bottom, the slip cutter side is laminated with fixed cutter side mutually, like this when the slip cutter is down, the slip cutter is decided the heat-seal cloth.

Compared with the prior art, the utility model has the advantages of: 1. the arranged weaving mechanism and the rolling roller are synchronously started, so that when the weaving machine works, the heat-seal cloth is prevented from being pulled to be broken due to asynchronous starting or not being tensioned when the heat-seal cloth is rolled (if the heat-seal cloth is not tensioned, the heat-seal cloth is rolled to be looser when the heat-seal cloth is rolled); 2. and (3) detecting the set speed (namely detecting the conveying length, and when the conveying length is different from the conveying length, indicating that the equipment is out of order, and immediately disconnecting the heat sealing cloth to prevent the heat sealing cloth from being continuously damaged by pulling).

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Wherein, 1, weaving mechanism drive assembly, 1.1, heat-seal cloth weaving mechanism, 2, winding mechanism drive assembly, 2.1, rolling roller, 3, gang switch, 4, frame, 4.1, direction roller, 4.2, first roller that compresses tightly, 4.3, the second roller that compresses tightly, 5, speed detection mechanism, 6, decide the mechanism, 6.1, fixed cutter, 6.2, the slip cutter, 6.3, the portal frame, 6.4, electromagnetic push rod, 7, the controller.

Detailed Description

The present invention will now be further elucidated with reference to the accompanying drawings.

As shown in fig. 1-2, a weaving and winding synchronous mechanism of a heat-seal cloth circular weaving machine comprises a weaving mechanism driving component 1, a winding mechanism driving component 2, a speed detection mechanism 5 and a cutting mechanism 6, wherein the weaving mechanism driving component 1 is connected with a heat-seal cloth weaving mechanism 1.1 (prior art), the weaving mechanism driving component 1 drives the weaving mechanism to move, the weaving mechanism driving component 1 controls the speed of weaving the heat-seal cloth by the weaving mechanism, the winding mechanism driving component 2 is connected with a winding roller 2.1 (prior art), the winding mechanism driving component 2 controls the rotating speed of the winding roller 2.1, the weaving mechanism driving component 1 and the winding mechanism driving component 2 are both step motors, the mechanisms are driven by the step motors, so that the rotating speed can be conveniently adjusted, the weaving mechanism driving component 2 and the winding mechanism driving component 1 are both connected with the same linkage switch 3 (the linkage switch 3 is used for simultaneously connecting the weaving mechanism driving component 1 and the winding mechanism driving component 1 (the 2 and weaving mechanism drive assembly 1 control, winding mechanism drive assembly 2 and weaving mechanism drive assembly 1 can start simultaneously like this, stop, can not produce asynchronous start/stop and heat-seal cloth that produces and tear or the braided bag piles up between heat-seal cloth weaving mechanism 1.1 and winding mechanism 2.1 like this, it has frame 4 to erect on the ground between weaving mechanism and winding roller 2.1 (4 bottoms of frame are fixed subaerial through the bolt, frame 4 is main to provide the support point for the part, the concrete shape of frame does not do not explain here), it is fixed with a plurality of guide rollers 4.1 and a plurality of guide rollers 4.1 that vertically set up to pass through bearing and bearing frame on frame 4, lead to the roll up on roller 2.1 from weaving mechanism through guide rollers 4.1, be provided with the first roller 4.2 that compresses tightly on guide rollers 4.1 above the first guide roller 4.1 that is close to heat-seal cloth weaving mechanism 1.1 (through the welding on frame 4 The mode of (2) be fixed with the mount that upwards extends, be fixed with first roller 4.2 that compresses tightly through bearing and bearing frame on the mount, first roller 4.2's that compresses tightly bottom is pressed on the woven bag, is fixed with speed detection mechanism 5 (speed detection mechanism 5 is promptly) through the welded mode at first roller 4.2's that compresses tightly tip: CYB-803S rotary torque sensor), it compresses tightly roller 4.3 to be provided with the second on roller 4.1 to press equally to be close to first roller 4.1 top of rolling roller 2.1 (the second compresses tightly the fixed mode of roller 4.3 and the first fixed mode that compresses tightly roller 4.2 the same), the second compresses tightly roller 4.3 and closely laminates with roller 4.1 equally, the tip that compresses tightly roller 4.3 at the second is fixed with speed detection mechanism 5 through the welded mode (speed detection mechanism 5 is promptly: a CYB-803S rotary type torque sensor) for detecting the conveying speed of the tubular heat-seal cloth by two speed detecting mechanisms 5, wherein the two speed detecting mechanisms 5 are connected with a controller 7 by leads, the speed detecting mechanisms 5 detect the rotating speeds of a first pressing roller 4.2 and a second pressing roller 4.3, and the rotating speed is transmitted into a controller for comparison, the controller 7 (a single chip microcomputer 89-C51) is connected with the winding mechanism driving component 2, a cutting mechanism 6 is arranged on the frame 4 between the two speed detection mechanisms 5, the cutting mechanism 6 is connected with a controller 7 through a lead (when the speed difference between the first pressing roller 4.2 and the second pressing roller 4.3 is larger, the controller controls the cutting mechanism to cut off the heat sealing cloth), the cutting mechanism 6 is controlled by the controller to cut rapidly, so that the heat-sealing cloth is prevented from being broken by the speed difference at the two ends.

The cutting mechanism comprises a fixed cutter 6.1 and a sliding cutter 6.2, the fixed cutter 6.1 is arranged at the bottom of the heat seal cloth, the fixed cutter 6.1 is fixed on the rack 4 in a welding way, the blade face of the fixed cutter 6.1 faces upwards, the sliding cutter 6.2 is arranged at the top of the heat seal cloth, a portal frame 6.3 which is horizontally arranged above the heat seal cloth is fixed on the rack 4 in a welding way, a plurality of electromagnetic push rods 6.4 which are arranged side by side and push rods downwards are fixed on the portal frame 6.3 in a welding way, a power switch of the electromagnetic push rods 6.4 is connected with a controller 7 through a conducting wire, the sliding cutter 6.2 with the blade face downwards is fixed below the electromagnetic push rods 6.4 in a welding way, the sliding cutter 6.2 is staggered with the fixed cutter 6.1 (simulated scissors), when the sliding cutter 6.2 moves downwards to the bottom, the side face of the sliding cutter 6.2 is jointed with the side face of the fixed cutter 6.1, thus when the sliding cutter 6.2 moves downwards, the sliding cutter 6.2 cuts the heat-seal cloth, when the rotating speeds detected by the two speed detection mechanisms 5 are inconsistent and the difference between the two groups of speeds is large, the speed difference exists on the same heat-seal cloth, the controller controls the electromagnetic push rod to move downwards to cut the heat-seal cloth, the heat-seal cloth can be prevented from being broken, and the loss can be reduced by the quick cutting method.

Claims (2)

1. A weaving and rolling synchronizing mechanism of a heat-seal cloth circular weaving machine comprises a weaving mechanism driving assembly, a rolling mechanism driving assembly, a speed detection mechanism and a cutting mechanism, wherein the weaving mechanism driving assembly is connected with a heat-seal cloth weaving mechanism, the weaving mechanism is driven to move by the weaving mechanism driving assembly, the speed of weaving heat-seal cloth by the weaving mechanism driving assembly is controlled, the rolling mechanism driving assembly is connected with a rolling roller, and the rotating speed of the rolling roller is controlled by the rolling mechanism, the heat-seal cloth circular weaving machine is characterized in that the rolling mechanism driving assembly and the weaving mechanism driving assembly are both connected with the same linkage switch, a rack is arranged between the weaving mechanism and the rolling roller, a plurality of guide rollers are arranged on the rack, the heat-seal cloth is guided to the rolling roller from the weaving mechanism by the guide rollers, a first pressing roller which presses on the guide rollers is arranged above a first guide roller which is close to the weaving mechanism, the bearing is passed through at the both ends of first roller that compresses tightly and is fixed in the frame, tip at first roller that compresses tightly is provided with speed detection mechanism, it compresses tightly the roller to be provided with the second of pressing on the guide roller above the first guide roller that is close to the rolling roller equally, the second compresses tightly the roller and closely laminates with the guide roller equally, the tip that compresses tightly the roller at the second is provided with speed detection mechanism, detect the conveying speed of tube-shape heat-seal cloth through two speed detection mechanism, two speedtransmitter all are connected with the controller, the controller is connected with winding mechanism drive assembly, it decides the mechanism to be provided with in the frame between two speed detection device, it is connected with the controller to decide the mechanism, decide fast through deciding the mechanism, guarantee that heat-seal cloth can not be broken.

2. The mechanism of claim 1, wherein the cutting mechanism comprises a fixed cutter and a sliding cutter, the fixed cutter is disposed at the bottom of the heat-seal cloth, the sliding cutter is disposed at the top of the heat-seal cloth, a gantry is disposed on the frame, a plurality of electromagnetic push rods are disposed on the gantry in parallel and the push rods face downward, power switches of the electromagnetic push rods are connected to the controller, the sliding cutter is fixed below the electromagnetic push rods and staggered with the fixed cutter, and when the sliding cutter moves to the bottom, the side face of the sliding cutter is attached to the side face of the fixed cutter, so that when the sliding cutter moves downward, the sliding cutter cuts the heat-seal cloth.

Images