CN211138310U

CN211138310U - Full-automatic opening-winding welding unit for inner container woven bag

Info

Publication number: CN211138310U
Application number: CN201921566088.8U
Authority: CN
Inventors: 黄亚军; 倪秀文
Original assignee: Changzhou Jinpu Electrical Equipment Co ltd
Current assignee: Changzhou Jinpu Electrical Equipment Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-31
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a full-automatic mouth-winding welding unit for inner container woven bags, wherein a conveying and feeding system conveys the inner container woven bags to a belt clamping and conveying station; the inner container and the outer woven bag are aligned and then welded by the inner container and outer bag edge-aligning pre-welding system; the folding and opening winding prepressing system carries out inner folding and opening winding on the inner container woven bag and completes pressing; the bag supporting integral welding system supports the woven bag inner bag and the woven bag outer bag to be tightly attached and completes integral welding; the unloading collecting system collects the inner bag woven bags to the finished product collecting device, and the inner bag woven bags are collected. Through the technical scheme of the utility model, realized flush limit pre-welding, the hem of inner bag braided bag around mouthful pre-compaction, prop the unit automatic process that the whole welding of bag and unloading were collected, degree of automation is high, and whole process does not need artifical the participation, and fixes a position accurately, and the steady quality of product has improved the yield of product.

Description

Full-automatic opening-winding welding unit for inner container woven bag

Technical Field

The utility model relates to the field of packaging technology, especially, relate to a full-automatic welding set around mouthful of inner bag braided bag.

Background

At present, the traditional braided bag that has inner bag packing contains braided bag inner bag and braided bag outer bag, and the inner bag needs to be slightly longer than the outer bag because the packing about 3 ~ 5cm usually. Before the finished packaging woven bag is used, the inner container and the outer bag are combined together through manual operation and ultrasonic welding, and the process is finished manually. Firstly, the inner container and the outer bag are aligned firstly by manpower, the inner container is manually opened, and then the alignment work is finished by the judgment of human eyes; secondly, manually completing a circle of inner flanging and opening winding of the bag opening by hand, and manually pressing the flanging bag opening; and finally, manually compressing the bag opening and simultaneously performing welding operation to finish the welding work of the ultrasonic bag opening. The whole process of the process is finished by manual intervention, so that the quality of the interface between the inner container and the outer bag of the finished packaging woven bag is uneven, the yield is low, and the manual productivity is low; secondly, in the welding process, the manual feeding, the manual clamping and other processes are needed manually, so that certain potential safety hazards are generated; in addition, the skill proficiency and emotion of the operators have great influence on the quality of the products, the stability of the quality of the products is poor, and the economic benefits of enterprises are also greatly influenced.

SUMMERY OF THE UTILITY MODEL

At least one to the above-mentioned problem, the utility model provides a full-automatic welding unit around mouthful of inner bag braided bag, through whole automatic transport feeding system, the neat limit pre-weld system of inner bag outer bag, the hem is around mouthful pre-compaction system, prop whole welding system of bag and unloading collecting system, accomplish the neat limit pre-weld of inner bag, the hem is around mouthful pre-compaction, prop the unit automatic process that the whole welding of bag and unloading were collected, degree of automation is high, whole process does not need artifical the participation, and the location is accurate, the steady quality of product, the yield of product has been improved.

In order to achieve the above object, the utility model provides a full-automatic welding set around mouthful of inner bag braided bag, include: the automatic bag opening and closing device comprises a conveying and feeding system, an inner container outer bag edge-aligning pre-welding system, an edge-folding and opening-winding pre-pressing system, a bag opening integral welding system and a discharging and collecting system; the conveying and feeding system comprises a conveying belt, a conveying cylinder, a sucker cylinder and a feeding sucker, wherein the conveying belt conveys the inner container woven bag, the conveying cylinder is arranged along the conveying direction of the conveying belt, the sucker cylinder is vertically arranged at the movable end of the conveying cylinder, the feeding sucker is arranged at the movable end of the sucker cylinder, and when the inner container woven bag is conveyed to a preset position by the conveying belt, the sucker cylinder drives the feeding sucker to suck the inner container woven bag and grab the inner container woven bag to a belt clamping station under the driving of the conveying cylinder; the inner container outer bag edge-aligning pre-welding system comprises an absorbing and covering assembly, an ultrasonic spot welding machine, a first linear guide rail sliding block and an air suction plate, wherein the absorbing and covering assembly comprises an upper set of sucking disc, a lower set of sucking disc and an absorbing and covering air cylinder, the sucking disc and the sucking plate absorb a woven bag inner bag and a woven bag outer bag of an inner container woven bag conveyed to a belt clamping and conveying station by the conveying and feeding system, the absorbing and covering air cylinder drives the upper set of sucking disc and the lower set of sucking disc to move so as to open the woven bag inner bag and the woven bag outer bag, the air suction plate is installed on the first linear guide rail sliding block, the first linear guide rail sliding block drives the air suction plate to move into the woven bag inner bag, the air suction plate stops absorbing when sucking air, so that the woven bag inner bag is adsorbed on the air suction plate, the first linear guide rail sliding block continues to move to a position where the outer edge of the woven bag inner bag is flush with the outer edge of the woven, the ultrasonic spot welding machine is used for welding the aligned outer woven bag and the aligned inner woven bag; the edge folding and opening winding prepressing system comprises an inner edge folding and opening winding assembly and a prepressing assembly, the inner edge folding and opening winding assembly carries out inner edge folding and opening winding on the inner container woven bag conveyed to the station by the conveying belt, and the prepressing assembly presses a folded bag opening; the bag opening of the packaging woven bag conveyed to the station by the conveying belt is opened by the air suction assembly, the second linear guide rail slide block drives the whole bag opening assembly to enter a preset packaging woven bag position, the woven bag inner bag and the woven bag outer bag of the packaging woven bag are propped up to be tightly attached by the left supporting block and the right supporting block of the supporting block assembly, and the whole welding of the woven bag inner bag and the woven bag outer bag is completed by the ultrasonic welding assembly; the blanking collecting system comprises a knockout mechanism, a knockout cylinder, a bearing seat and a finished product collecting device, wherein the knockout mechanism is connected to the knockout cylinder through a connecting rod, the integrally welded inner container woven bag is conveyed to the station, and the knockout mechanism is driven by the knockout cylinder to rotate so as to drop the inner container woven bag into the finished product collecting device, so that the inner container woven bag is collected.

In the above technical scheme, preferably, the bearing seat is installed at the edge of the tail end of the conveying line of the inner container woven bag, the connecting rod is installed on the bearing seat, the knockout mechanism is fixed on the connecting rod, the connecting rod is connected with the knockout cylinder, the knockout cylinder drives the connecting rod to perform rotary motion, the knockout mechanism performs rotary motion under the driving of the connecting rod, and the knockout mechanism knocks down the inner container woven bag output from the tail end of the conveying line to the finished product collecting device.

In the above technical scheme, preferably, after the inner bag woven bag is subjected to inner folding and opening winding by the inner folding opening winding assembly, the inner folding opening winding assembly is separated from the bag opening of the inner bag woven bag, and at this time, the prepressing assembly is driven by the prepressing cylinder to press the folded inner bag woven bag.

In the above technical scheme, preferably, the first linear guide rail slider drives the air suction plate to move to a first position, the air suction plate stops sucking when sucking air, so that the woven bag inner bag is sucked on the air suction plate, the first linear guide rail slider drives the air suction plate to move to a second position, so that the outer edge of the woven bag inner bag is aligned with the outer edge of the woven bag outer bag, the upper ultrasonic spot welding machine and the lower ultrasonic spot welding machine are driven by the cylinder and the linear bearing to move towards the inner bag woven bag in the middle, and the woven bag outer bag and the bag mouth of the woven bag inner bag on the upper surface and the lower surface are welded into a whole respectively.

Compared with the prior art, the beneficial effects of the utility model are that: through whole automatic transport feeding system, the neat limit of inner bag outer bag prewelding system, hem around mouthful pre-compaction system, prop the whole welding system of bag and unloading collecting system, accomplish the neat limit prewelding of inner bag braided bag, the hem is around mouthful pre-compaction, prop the whole welding of bag and the unit automatic process that the unloading was collected, degree of automation is high, and whole process does not need artifical the participation, and the location is accurate, and the steady quality of product has improved the yield of product.

Drawings

Fig. 1 is a schematic view of an overall structure of a full-automatic opening-winding welding unit for inner bag woven bags according to an embodiment of the present invention;

Fig. 2 is a schematic structural view of a conveying and loading system according to an embodiment of the present invention;

Fig. 3 is a schematic structural view of an edge-trimming pre-welding system for an inner bag and an outer bag disclosed in an embodiment of the present invention;

Fig. 4 is a schematic structural view of a flanging and looping prepressing system according to an embodiment of the present invention;

Fig. 5 is a schematic structural view of an integral bag-expanding welding system according to an embodiment of the present invention;

Fig. 6 is a schematic structural view of an embodiment of the present invention, which discloses a blanking collecting system.

In the drawings, the correspondence between each component and the reference numeral is:

1. The automatic bag opening and closing device comprises a conveying and feeding system, 11 a conveying belt, 12 a conveying cylinder, 13 a sucker cylinder, 14 a feeding sucker, 2 an inner bag outer bag edge aligning and pre-welding system, 21 an absorbing and covering assembly, 211 a sucker, 212 a suction plate, 213 an absorbing and covering cylinder, 22 an ultrasonic spot welding machine, 23 a first linear guide rail sliding block, 24 an air suction plate, 3 a folding and opening winding pre-pressing system, 31 an inner folding and opening winding assembly, 32 a pre-pressing assembly, 33 a pre-pressing cylinder, 4 a bag supporting integral welding system, 41 an ultrasonic welding assembly, 42 a supporting block assembly, 43 an air suction assembly, 44 a second linear guide rail sliding block, 5 an unloading and collecting system, 51 a material beating mechanism, 52 a material beating cylinder, 53 a bearing seat, 54 a finished product collecting device, 55 a connecting rod and 6 an inner bag woven bag.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The invention is described in further detail below with reference to the accompanying drawings:

As shown in fig. 1 to 6, according to the utility model provides a full-automatic welding set around mouthful of inner bag braided bag, include: the automatic bag opening and closing device comprises a conveying and feeding system 1, an inner container and outer bag edge-aligning pre-welding system 2, a folding and opening-winding pre-pressing system 3, a bag opening integral welding system 4 and a discharging and collecting system 5; the conveying and feeding system 1 comprises a conveying belt 11, a conveying cylinder 12, a sucker cylinder 13 and a feeding sucker 14, wherein the conveying belt 11 conveys the liner woven bag 6, the conveying cylinder 12 is arranged along the conveying direction of the conveying belt 11, the sucker cylinder 13 is vertically arranged at the movable end of the conveying cylinder 12, the feeding sucker 14 is arranged at the movable end of the sucker cylinder 13, and when the liner woven bag 6 is conveyed to a preset position by the conveying belt 11, the sucker cylinder 13 drives the feeding sucker 14 to suck the liner woven bag 6 and grab the liner woven bag to a belt clamping station under the driving of the conveying cylinder 12; the inner bag outer bag edge-aligning pre-welding system 2 comprises an absorbing and covering assembly 21, an ultrasonic spot welding machine 22, a first linear guide rail sliding block 23 and an air suction plate 24, wherein the absorbing and covering assembly 21 comprises an upper set of sucking disc 211, a lower set of sucking disc 212 and an absorbing and covering air cylinder 212, the sucking disc 211 and the sucking plate 212 absorb and convey the woven bag inner bag and the woven bag outer bag of the inner bag woven bag 6 conveyed to a pinch belt conveying station by the feeding system 1, the absorbing and covering air cylinder 213 drives the upper set of sucking disc 211 and the lower set of sucking plate 212 to move so as to open the woven bag inner bag and the woven bag outer bag, the air suction plate 24 is arranged on the first linear guide rail sliding block 23, the first linear guide rail sliding block 23 drives the air suction plate 24 to move into the woven bag inner bag, the air suction plate 24 sucks air while the sucking disc 211 stops absorbing, the suction plate 212 keeps absorbing at the moment so that the woven bag inner bag is absorbed on the air suction plate 24, the first linear guide rail sliding block, the ultrasonic spot welding machine 22 welds the aligned outer woven bag and the inner woven bag; the folding and opening-winding prepressing system 3 comprises an inner folding and opening-winding assembly 31 and a prepressing assembly 32, the inner folding and opening-winding assembly 31 carries out inner folding and opening winding on the liner woven bag 6 conveyed to the station by the conveying belt 11, and the prepressing assembly 32 finishes pressing the folded bag mouth; the bag supporting integral welding system 4 comprises an ultrasonic welding assembly 41, a supporting block assembly 42, an air suction assembly 43 and a second linear guide rail sliding block 44, wherein the air suction assembly 43 opens the bag opening of the inner bag woven bag 6 conveyed to the station by the conveying belt 11, the second linear guide rail sliding block 44 drives the supporting block assembly 42 to integrally enter the preset position of the inner bag woven bag 6, a left supporting block and a right supporting block of the supporting block assembly 42 support the woven bag inner bag and the woven bag outer bag of the inner bag woven bag 6 to be tightly attached, and the ultrasonic welding assembly 41 completes integral welding of the woven bag inner bag and the woven bag outer bag; unloading collecting system 5 is including beating material mechanism 51, beating material cylinder 52, bearing frame 53 and finished product collection device 54, and beating material mechanism 51 passes through connecting rod 55 to be connected on beating material cylinder 52, and the inner bag braided bag 6 after the whole welding is carried to this station, and beating material mechanism 51 carries out rotary motion in order to beat inner bag 6 to fall to finished product collection device 54 in beating material cylinder 52's drive down, realizes the collection of inner bag braided bag 6.

In the embodiment, the whole machine set is divided into five processes, the first process is a conveying and feeding system 1, the inner container woven bags 6 are stacked together in a certain number on a conveying line and are conveyed forwards by a conveying belt 11, when the inner container woven bags reach a feeding station, the conveying belt 11 stops conveying, the inner container woven bags 6 are sucked by a feeding sucker 14 and then are moved to the feeding station to complete the feeding process; the second process is a liner outer bag edge alignment pre-welding system 2, when the liner woven bag 6 is automatically fed and reaches the station position through a clamping and conveying belt, firstly, the alignment, the positioning and the bag opening processes of the liner woven bag 6 are completed through the suction and covering assembly 21, then the air suction plate 24 is moved through the first linear guide rail slider 23 to complete the alignment and the positioning of the bag openings of the woven bag liner and the woven bag outer bag, and finally, the primary positioning pre-welding process is completed through the ultrasonic spot welding of the woven bag liner and the woven bag outer bag; the third procedure is a folding and opening-winding prepressing system 3, when the inner container woven bag 6 which completes the prewelding procedure reaches the station position through a clamping and conveying belt, firstly the opening action of the bag opening is completed through a sucking disc, secondly the inner folding procedure of the bag opening is completed through the inner folding and opening-winding assemblies 31 at two sides, and finally the prepressing action after the bag opening is folded is completed through the pressing cylinder driving the prepressing assembly 32; the fourth process is a bag opening integral welding system 4, after the flanging prepressing process is finished, the inner bag woven bag 6 is conveyed to the station position through a positioning clamping conveying belt 11, firstly, a support block assembly 42 enters the inner bag of the woven bag and completes the opening action by utilizing the support block to ensure the complete fitting of the inner bag of the woven bag and the outer bag of the woven bag, and then the inner bag of the woven bag and the outer bag of the woven bag are welded integrally through ultrasonic waves; the fifth procedure is a blanking collecting system 5, after the previous integral welding procedure is completed, when the inner container woven bags 6 are conveyed to the station position by the positioning clamping conveying belt 11, the inner container woven bags 6 are fed from the conveying belt 11 to the finished product collecting device 54 by the material beating mechanism 51, and the inner container woven bags can be orderly stacked according to a certain number. When a certain number of packages are stacked, the collecting conveyor of the finished product collecting device 54 moves by a distance of one woven bag and continues to wait for the collection of the next stack. Whole inner bag braided bag 6's hem is around mouthful processes such as bag welding of propping, and is whole accomplished by the unit is automatic, and degree of automation is high, and whole process does not need artifical the participation, and the location is accurate, and product quality is stable, has greatly improved the yield, can effectively promote the economic benefits of enterprise.

As shown in fig. 6, in the above embodiment, preferably, the bearing seat 53 is installed at the end edge of the conveyor line of the inner bag woven bag 6, the connecting rod 55 is installed on the bearing seat 53, the knockout mechanism 51 is fixed on the connecting rod 55, the connecting rod 55 is connected with the knockout cylinder 52, the knockout cylinder 52 drives the connecting rod 55 to perform a rotational motion, the knockout mechanism 51 performs a rotational motion under the driving of the connecting rod 55, and the knockout mechanism 51 drops the inner bag woven bag 6 output from the end of the conveyor line to the finished product collecting device 54.

As shown in fig. 4, in the above embodiment, preferably, after the inner bag woven bag 6 is subjected to inner folding and opening winding by the inner folding and opening winding assembly 31, the inner folding and opening winding assembly 31 is separated from the bag opening of the inner bag woven bag 6, and at this time, the pre-pressing assembly 32 is driven by the pre-pressing cylinder to complete the pressing action on the folded inner bag woven bag 6, so that the bag opening is ensured to be neat, the bag opening is not easy to bounce and deform, and the pre-pressing improves the stability for the integral welding of the next process.

As shown in fig. 3, in the above embodiment, preferably, after the woven bag is in place, firstly the suction covering assembly 21 completes the suction and opening actions on the outer woven bag, the upper and lower suction cups complete the suction and opening actions on the inner bag, secondly, the air suction plate 24 is driven by the first linear guide rail slider 23 to move to the first position, the suction plate stops the suction actions while the air suction plate 24 sucks air, so that the woven bag inner bag is sucked on the air suction plate 24, and the first linear guide rail slider 23 drives the air suction plate 24 to move to the second position so that the outer edge of the woven bag inner bag aligns with the outer edge of the woven bag outer bag. The ultrasonic spot welding machines 22 are divided into an upper group and a lower group, each group comprises 4 ultrasonic spot welding machines 22, and the ultrasonic spot welding machines 22 on the upper group complete the spot welding of the inner container and the outer bag on the upper surface of the woven bag; the lower group of ultrasonic spot welding machines 22 simultaneously complete the spot welding of the inner bag and the outer bag of the woven bag on the lower surface, thereby completing the pre-welding process of the whole woven bag. After all actions are finished, the alignment and pre-welding processes of the woven bag inner container and the woven bag outer bag are finished, at the moment, the whole mechanism returns to the original initial state through the air cylinder, and the woven bag 6 of the inner container conveniently flows to the next process through the clamping conveying belt 11.

As shown in fig. 5, in the above embodiment, the air suction assembly 43 completes the opening action of the inner container woven bag 6, the air cylinder drives the second linear guide rail slide block 44 to move forward, and drives the supporting block assembly 42 to be plugged into the inner container woven bag 6, the supporting block assembly 42 includes the left supporting block, the right supporting block and the mold block, no gap exists among the left supporting block, the right supporting block and the mold block in the supporting block process, and the flatness of subsequent ultrasonic welding can be ensured. After the supporting block assembly 42 moves to reach the preset position, the left supporting block and the right supporting block completely support the size of the bag opening of the inner bag of the woven bag, so that the inner bag of the woven bag and the outer bag of the woven bag can be perfectly attached. The inner bag of the woven bag and the outer bag of the woven bag are attached to one supporting block plate, so that the next whole ultrasonic welding process is facilitated. The upper group of ultrasonic welding assemblies 41 complete the welding of the upper surface of the woven bag inner container and the upper surface of the woven bag outer bag; the lower group of ultrasonic welding assemblies 41 complete the welding of the lower surface of the woven bag inner container and the lower surface of the woven bag outer bag. At the moment, except the position of the thickness size of the side surface of the supporting plate, the rest parts are perfectly attached and the integral welding is completed.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic mouthful welding set that winds of inner bag braided bag which characterized in that includes: the automatic bag opening and closing device comprises a conveying and feeding system, an inner container outer bag edge-aligning pre-welding system, an edge-folding and opening-winding pre-pressing system, a bag opening integral welding system and a discharging and collecting system;

The conveying and feeding system comprises a conveying belt, a conveying cylinder, a sucker cylinder and a feeding sucker, wherein the conveying belt conveys the inner container woven bag, the conveying cylinder is arranged along the conveying direction of the conveying belt, the sucker cylinder is vertically arranged at the movable end of the conveying cylinder, and the feeding sucker is arranged at the movable end of the sucker cylinder;

The edge-aligning pre-welding system for the inner container outer bag comprises an absorbing and covering assembly, an ultrasonic spot welding machine, a first linear guide rail sliding block and an air suction plate, wherein the absorbing and covering assembly comprises an upper set of sucking disc, a lower set of sucking disc and an absorbing and covering cylinder, the sucking disc and the sucking plate absorb the woven bag inner bag and the woven bag outer bag of the inner container woven bag conveyed to a belt clamping and conveying station by the conveying and feeding system, the absorbing and covering cylinder drives the upper set of sucking disc and the lower set of sucking plate to move so as to open the woven bag inner bag and the woven bag outer bag, and the air suction plate is installed on the first linear guide rail sliding block;

The edge folding and opening winding prepressing system comprises an inner edge folding and opening winding assembly and a prepressing assembly, the inner edge folding and opening winding assembly carries out inner edge folding and opening winding on the inner container woven bag conveyed to the station by the conveying belt, and the prepressing assembly presses a folded bag opening;

The bag supporting integral welding system comprises an ultrasonic welding assembly, a supporting block assembly, an air suction assembly and a second linear guide rail sliding block, wherein the air suction assembly is used for conveying the conveying belt to the station, the bag opening of a packaging woven bag is opened, the second linear guide rail sliding block drives the supporting block assembly to integrally enter the preset position of the packaging woven bag, a woven bag inner bag and a woven bag outer bag of the packaging woven bag are supported by a left supporting block and a right supporting block of the supporting block assembly to be tightly attached, and the ultrasonic welding assembly is used for integrally welding the woven bag inner bag and the woven bag outer bag;

The blanking collecting system comprises a knockout mechanism, a knockout cylinder, a bearing seat and a finished product collecting device, wherein the knockout mechanism is connected to the knockout cylinder through a connecting rod.

2. The full-automatic opening-winding welding unit for the inner container woven bag according to claim 1, wherein the bearing seat is mounted at the end edge of the conveying line of the inner container woven bag, the connecting rod is mounted on the bearing seat, the knockout mechanism is fixed on the connecting rod, and the connecting rod is connected with the knockout cylinder.