CN115924174A

CN115924174A - Woven bag sleeving device and coiled material packaging production line

Info

Publication number: CN115924174A
Application number: CN202211426655.6A
Authority: CN
Inventors: 李琴; 刘海东; 罗世君
Original assignee: Panzhihua University
Current assignee: Panzhihua University
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-07

Abstract

The invention belongs to the technical field of packaging, and particularly relates to a woven bag sleeving device and a coiled material packaging assembly line. The invention consists of a bag placing unit, a bag sleeving unit and a control system; the bag placing unit comprises a mounting platform, a movable opening supporting ring, a woven bag rotating shaft supporting seat fixedly arranged on the mounting platform and a limiting frame of the opening supporting ring. The bagging unit comprises a bag clamping device, a guide sliding frame, a bag clamping device driving unit and a plurality of coiled material supporting devices. After the invention is adopted, the process of sleeving and weaving the bags by the coiled materials can be automatically finished, manual bag sleeving and bag pulling are not needed, the labor is saved, and the bag sleeving efficiency is improved.

Description

Woven bag sleeving device and coiled material packaging production line

Technical Field

The invention belongs to the technical field of coiled material packaging, and particularly relates to a woven bag sleeving device and a coiled material packaging production line.

Background

At present coiled material suit braided bag work can only be through artifical manual completion, need the manual work to tear the sack of braided bag open and then advance and constantly drag the sack from the one end cover of coiled material when the cover bag promptly, until will wholly bundle wall paper and pack completely into going, this kind of mode not only packing speed is inefficiency slowly, consumes a large amount of physical power, and whole process needs artifical the participation moreover, has wasted manpower resources. There is not a device suitable for coiled material suit braided bag in prior art.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the invention provides a woven bag sleeving device capable of sleeving a woven bag on a coiled material, and also provides a coiled material packaging production line using the woven bag sleeving device.

The technical scheme adopted by the invention for solving the technical problem is as follows: the invention provides a woven bag sleeving device which comprises a bag placing unit, a bag sleeving unit and a control system, wherein the bag placing unit is arranged on the bag placing unit;

the bag placing unit comprises an installation platform, a woven bag rotating shaft supporting seat, a movable opening supporting ring and an opening supporting ring limiting frame arranged on the outer side of the movable opening supporting ring; the woven bag rotating shaft supporting seat and the opening support ring limiting frame are both fixedly connected with the mounting platform; the movable opening expanding ring is arranged on the opening expanding ring limiting frame, and the opening expanding ring limiting frame limits the movable opening expanding ring; the movable opening-supporting ring is positioned in front of the woven bag rotating shaft supporting seat; a bag placing group is formed by a woven bag rotating shaft supporting seat, a movable opening supporting ring and an opening supporting ring limiting frame;

the bagging unit comprises a bag clamping device, a guide sliding frame, a bag clamping device driving unit and a plurality of coiled material supporting devices;

the bag clamping device comprises a shell, a rotary ring, a fixing ring fixedly connected with the shell, a plurality of sliding blocks uniformly arranged on the fixing ring and connected with the fixing ring in a sliding manner, and a rotary ring driving unit; the rotary ring and the fixed ring are coaxially arranged; each sliding block is provided with a sliding guide bulge, the rotary ring is provided with sliding guide grooves which correspond to the sliding guide bulges and are rotationally symmetrical, and the sliding guide bulges are positioned in the sliding guide grooves and are in sliding connection with the sliding guide grooves; all the guide sliding bulges are positioned on the same circle, the circle center of the circle is consistent with the rotation center of the guide sliding chute, and the rotation center of the guide sliding chute is positioned on the axis of the rotary ring; the sliding block is provided with a woven bag clamping jaw for clamping a woven bag; the rotating ring driving unit drives the rotating ring to rotate clockwise or anticlockwise so as to drive the sliding block and the clamping jaw of the woven bag to contract towards the middle direction or expand away from the middle direction;

the guide sliding frame is positioned in front of the movable opening support ring, a linear sliding rail is arranged on the guide sliding frame, a sliding groove is arranged on the shell of the bag clamping device, and the shell of the bag clamping device is connected with the guide sliding frame in a sliding manner; the bag clamping device driving unit drives the bag clamping device to slide along the guide sliding frame, and the bag clamping device has a first state moving towards the movable opening ring and a second state moving away from the movable opening ring;

the coiled material supporting device is positioned right below the sliding path of the bag clamping device; the coiled material supporting device comprises a coiled material positioning frame and a positioning frame jacking unit, and the positioning frame jacking unit drives the coiled material positioning frame to move up and down;

the control system is electrically connected with the bag clamping device driving unit, the rotary ring driving unit and the positioning frame jacking unit.

Further, the method comprises the following steps: a plurality of bag placing groups are arranged on the mounting platform; a mounting platform bracket and a mounting platform driving device are also arranged below the mounting platform, the mounting platform is connected with the mounting platform bracket in a sliding manner, the mounting platform driving device drives the mounting platform to slide left and right, and the mounting platform driving device is electrically connected with the control system; each bag placing group on the mounting platform is driven by the mounting platform driving device to be in a state of being positioned right behind the bag clamping device.

Further, the method comprises the following steps: a code spraying platform is further arranged between the woven bag rotating shaft supporting seat and the movable opening supporting ring, roller groups for paving the bag are respectively arranged on the front side and the rear side of the code spraying platform, and the height of each roller group is not higher than that of the code spraying platform; an ink-jet printer is arranged right above the ink-jet platform.

Further, the method comprises the following steps: a plurality of coil material pushing units for pushing out the coil material on the coil material supporting device; the coiled material pushing unit comprises a coiled material pushing frame and a first rod cylinder, a cylinder shell of the first rod cylinder is fixedly connected with the guide sliding frame, and a piston rod of the first rod cylinder is fixedly connected with the coiled material pushing frame; the first rod cylinder is electrically connected with the control system.

Further, the method comprises the following steps: the bag clamping device is also provided with a clamping device, the clamping device comprises a first clamping rod and a second clamping rod which are positioned outside the clamping jaw of the woven bag, and the first clamping rod and the second clamping rod are symmetrically arranged; the clamping rod guide carriage, the first connecting rod, the second connecting rod and the third connecting rod are fixedly connected with the shell; the first connecting rod, the second connecting rod and the third connecting rod are all positioned between the first clamping rod and the second clamping rod; the upper ends of the first clamping rod and the second clamping rod are both connected with the clamping rod guide frame in a sliding manner, one end of the first connecting rod is rotatably connected with the upper end of the first clamping rod, and the other end of the first connecting rod is rotatably connected with one end of the second connecting rod; the other end of the second connecting rod is rotatably connected with one end of a third connecting rod, and the other end of the third connecting rod is rotatably connected with the upper end of the second clamping rod; the middle part of the second connecting rod is rotationally connected with the clamping rod guide frame; the clamping rod driving device is used for driving the second clamping rod or the first clamping rod to slide along the middle part or one end of the guide sliding frame, and the clamping rod driving device is electrically connected with the control system.

The invention also provides a coiled material packaging production line which comprises the woven bag sleeving device, a feeding conveyor and a discharging conveyor, wherein the feeding conveyor is arranged right in front of the bagging unit, and the discharging conveyor is arranged on one side of the bagging unit.

Further, the method comprises the following steps: two guide sliding rollers which are rotationally connected with the coiled material positioning frame are arranged at the upper part of the coiled material positioning frame, and the guide sliding rollers are symmetrically arranged in a V shape; the coiled material locating rack also comprises a sliding connection pair which is vertical and is formed by the sliding direction of the guide sliding rack, the locating rack jacking unit is a vertically arranged third rod cylinder, the third rod cylinder is arranged between the guide sliding rack and the coiled material locating rack, the third rod cylinder is fixedly connected with the guide sliding rack, and the third rod cylinder is fixedly connected with a piston rod and the coiled material locating rack.

Further, the method comprises the following steps: the side, close to the bagging unit, of the feeding conveyor is provided with a coiled material pushing device, the coiled material pushing device comprises a pushing arm and a pushing unit, the pushing unit is provided with a first state for controlling the pushing arm to be located outside the feeding conveyor, and the pushing unit is also provided with a second state for enabling the pushing arm to be located above the feeding conveyor and move towards the bagging unit.

Further, the method comprises the following steps: the pushing unit comprises a pushing arm sliding frame and a supporting frame; a sliding groove is formed in the pushing arm, a sliding rail is arranged on the pushing arm sliding frame, and the direction of the sliding rail is parallel to the length direction of the conveying belt; a rack along the length direction of the conveying belt is also arranged on the pushing arm sliding frame, a motor is fixedly arranged on the pushing arm, a gear is fixedly arranged at the output end of the motor, and the gear is meshed with the rack; the motor drives the pushing arm to slide along the sliding rail; a plurality of rodless cylinders are arranged on the supporting frame, each rodless cylinder comprises a sliding table and fixing seats positioned at two ends of the cylinder barrel, the fixing seats are fixedly connected with the supporting frame, and the length direction of each rodless cylinder is parallel to the width direction of the conveying belt; the pushing arm sliding frame is fixedly connected with the sliding table; the rodless cylinder and the motor are electrically connected with the control system.

Further, the method comprises the following steps: the coil pushing device comprises a coil pushing plate and a pushing unit, wherein the pushing unit has a first state for controlling the coil pushing plate to be positioned outside the discharging conveyor and a second state for enabling the coil pushing plate to move towards the width direction of the discharging conveyor.

The invention has the beneficial effects that: the invention provides a woven bag sleeving device which comprises a bag placing unit, a bag sleeving unit and a control system, wherein the bag placing unit comprises an installation platform, a movable opening-supporting ring, a woven bag rotating shaft supporting seat and an opening-supporting ring limiting frame, the woven bag rotating shaft supporting seat is fixedly arranged on the installation platform, the movable opening-supporting ring is arranged on the opening-supporting ring limiting frame, and the opening-supporting ring limiting frame is used for limiting the opening-supporting ring. The axis of rotation of braided bag is located braided bag pivot supporting seat, then will weave the bag cover and establish and circle propping the mouth, has realized promptly that the bag of weaving props the mouth and puts the bag. The opening of the woven bag is convenient for the bag sleeving unit to clamp the woven bag. The bagging unit comprises a bag clamping device, a guide sliding frame, a bag clamping device driving unit and a plurality of coiled material supporting devices; the bag clamping device is used for pulling a woven bag, the woven bag is pulled forwards from the position of the movable opening supporting ring and sleeved on the outer side of a coiled material, and the guide sliding frame and the bag clamping device driving unit are used for guiding and driving the clamping device. The coiled material strutting arrangement is used for supporting the coiled material, and when the coiled material need cover the bag, the coiled material is placed on strutting arrangement, and coiled material strutting arrangement includes a plurality ofly, and coiled material strutting arrangement includes coiled material locating rack and locating rack jacking unit, and under the effect of locating rack jacking unit, the coiled material locating rack can the up-and-down motion. The purpose that sets up like this is in order to dodge the sackholder device, because the sackholder device coiled material will be located the centre circle of gyration ring and solid fixed ring dragging the bag in-process, then pull forward, through the up-and-down motion of controlling strutting arrangement in proper order and then realized that the sackholder device pulls the bag to the right. After the invention is adopted, the process of sleeving and weaving the bags by the coiled materials can be automatically finished, the bags do not need to be sleeved and pulled manually, the labor is saved, and the efficiency of sleeving the bags is improved.

Drawings

FIG. 1 is a schematic view of a woven bag encasement apparatus from a first perspective;

FIG. 2 is a schematic structural view of a bag placing unit;

FIG. 3 is a right side view of FIG. 2;

FIG. 4 is a front view of the bag holding device;

FIG. 5 is a side view of the bag holding device;

FIG. 6 is a top view of FIG. 4 after hiding the housing and slew ring drive unit;

FIG. 7 is a left side view of FIG. 4;

FIG. 8 isbase:Sub>A cross-sectional view A-A of FIG. 7;

FIG. 9 is a front view of the clamping device;

FIG. 10 is a front view of the hidden clamping device of FIG. 4;

FIG. 11 is a schematic view of a web support apparatus configuration;

FIG. 12 is an enlarged view of FIG. 1B;

FIG. 13 is an enlarged view of FIG. 1C;

FIG. 14 is a schematic view of a first angular configuration of the pusher arm and web pusher;

FIG. 15 is an enlarged view of FIG. 14E;

FIG. 16 is a schematic view of a second angular configuration of the pusher arm and web pusher;

FIG. 17 is an enlarged view of FIG. 1D;

FIG. 18 is a schematic view of a second angular configuration of the woven bag encasement apparatus;

fig. 19 is a schematic view of a heating wire cutting device.

Labeled as: the device comprises a bag placing unit 10, an installation platform 101, a woven bag rotating shaft supporting seat 102, a movable opening ring 103, an opening ring limiting frame 104, an installation platform support 105, a code spraying platform 106, a roller group 107, a bag sleeving unit 20, a bag clamping device 201, a shell 2011, a rotary ring 2012, a fixing ring 2013, a sliding block 2014, a guide sliding protrusion 2015, a guide sliding chute 2016, a woven bag clamping jaw 2017, a first clamping rod 2018, a second clamping rod 2019, a clamping rod guide carriage 2020, a first connecting rod 2021, a second connecting rod 2022, a third connecting rod 2023, a guide sliding carriage 202, a coil supporting device 203, a coil positioning frame 2031, a guide sliding roller 2032, a third rod cylinder 2033, a coil pushing unit 30, a coil pushing frame 301, a first rod cylinder 302, a feeding conveyor 40, a pushing arm 401, a pushing arm sliding frame 402, a supporting frame 403, a rodless cylinder 404, a motor 405, a discharging conveyor 50 and a coil pushing plate 501.

Detailed Description

The following detailed description of the present invention will be provided in order to further understand the concept of the present invention, the technical problems to be solved, the technical features constituting the technical solutions, and the technical effects brought by the technical solutions. However, the description of the embodiments is illustrative, and the present invention is not limited to the embodiments.

The invention provides a woven bag sleeving device, which is characterized in that: comprises a bag placing unit 10, a bag sleeving unit 20 and a control system;

the bag placing unit 10 comprises an installation platform 101, a woven bag rotating shaft supporting seat 102, a movable opening supporting ring 103 and an opening supporting ring limiting frame 104 arranged on the outer side of the movable opening supporting ring 103; the woven bag rotating shaft supporting seat 102 and the opening ring limiting frame 104 are both fixedly connected with the mounting platform 101; the movable opening expanding ring 103 is arranged on an opening expanding ring limiting frame 104, and the opening expanding ring limiting frame 104 limits the movable opening expanding ring 103; the movable opening supporting ring 103 is positioned in front of the woven bag rotating shaft supporting seat 102; a bag placing group is formed by a woven bag rotating shaft supporting seat 102, a movable opening supporting ring 103 and an opening supporting ring limiting frame 104;

the bagging unit 20 comprises a bag clamping device 201, a guide slide frame 202, a bag clamping device driving unit and a plurality of coiled material supporting devices 203;

the bag clamping device 201 comprises a shell 2011, a rotating ring 2012, a fixing ring 2013 fixedly connected with the shell 2011, a plurality of sliding blocks 2014 uniformly arranged on the fixing ring 2013 and connected with the fixing ring 2013 in a sliding manner, and a rotating ring driving unit; the rotary ring 2012 and the fixed ring 2013 are coaxially arranged; each sliding block 2014 is provided with a sliding guide protrusion 2015, the rotating ring 2012 is provided with a sliding guide groove 2016 which corresponds to the sliding guide protrusion 2015 and is rotationally symmetrical, and the sliding guide protrusion 2015 is positioned in the sliding guide groove 2016 and is in sliding connection with the sliding guide groove 2016; all the guide sliding bulges 2015 are positioned on the same circle, the center of the circle is consistent with the rotation center of the guide sliding groove 2016, and the rotation center of the guide sliding groove 2016 is positioned on the axis of the rotary ring 2012; a woven bag clamping jaw 2017 for clamping a woven bag is arranged on the sliding block 2014; the rotating ring driving unit drives the rotating ring 2012 to rotate clockwise or anticlockwise so as to drive the sliding block 2014 and the woven bag clamping jaws 2017 to contract towards the middle direction or expand away from the middle direction;

the guide sliding frame 202 is positioned in front of the movable opening supporting ring 103, a linear sliding rail is arranged on the guide sliding frame 202, a sliding groove is arranged on a shell 2011 of the bag clamping device 201, and the shell 2011 of the bag clamping device 201 is in sliding connection with the guide sliding frame 202; the bag clamping device driving unit drives the bag clamping device 201 to slide along the guide sliding frame 202, and the bag clamping device 201 has a first state moving towards the movable opening ring 103 and a second state moving away from the movable opening ring 103;

the web support means 203 is located directly below the sliding path of the bag holding means 201; the coiled material supporting device 203 comprises a coiled material positioning frame 2031 and a positioning frame jacking unit, and the positioning frame jacking unit drives the coiled material positioning frame 2031 to move up and down;

The invention provides a woven bag sleeving device which comprises a bag placing unit 10, a bag sleeving unit 20 and a control system. As shown in fig. 2 and 3, the bag placing unit 10 includes a mounting platform 101, a movable opening supporting ring 103, a woven bag rotating shaft supporting seat 102 fixedly disposed on the mounting platform 101, and an opening supporting ring limiting frame 104. Prop a mouthful spacing 104 of circle and be used for propping a mouthful circle 103 to the activity spacing, the braided bag pivot is located braided bag pivot supporting seat 102, and the braided bag head cover is established and is propped mouthful circle 103 in the activity, realizes propping mouthful of braided bag. The movable opening-expanding ring 103 is arranged in the invention, so that the woven bag is always in an expanded state in the process of pulling the woven bag, the woven bag is conveniently sleeved on a coiled material at the back, and the clamping of the bag sleeving unit 20 is also convenient. In order to place the woven bag rotating shaft, the woven bag rotating shaft supporting seat 102 is arranged, and when the woven bag is pulled by the bag sleeving unit 20, the woven bag rotating shaft can rotate along the woven bag rotating shaft supporting seat 102, so that the bag is placed.

In the invention, the opening-expanding ring limiting frame 104 and the movable opening-expanding ring 103 are not fixedly connected, the movable opening-expanding ring 103 is arranged on the opening-expanding ring limiting frame 104, and the opening-expanding ring limiting frame 104 limits the movable opening-expanding ring 103, so that the movable opening-expanding ring 103 is prevented from shifting in the process of pulling the woven bag. Specifically, in the embodiment of the present invention, as shown in fig. 1, 2, and 3, the movable opening expanding ring 103 is a circular ring, a circle of groove is formed in an outer wall of the movable opening expanding ring 103, the left and right portions of the opening expanding ring limiting frame 104 are rotatably connected to rotating rollers, the movable opening expanding ring 103 is directly placed between the rotating rollers, a gap for a woven bag to pass through exists between the rotating rollers and the movable opening expanding ring 103, and a lower surface of the movable opening expanding ring 103 is in contact with but not fixed to the opening expanding ring limiting frame 104. Of course, the mouth-opening ring limiting frame 104 may have other structures, for example, the mouth-opening ring limiting frame 104 is circular, the lower portion thereof is fixedly connected with the mounting platform 101, the movable mouth-opening ring 103 is sleeved on the inner side thereof, and the like.

The bagging unit 20 is used for pulling the woven bag and sleeving the woven bag on the coiled material. The bagging unit 20 includes a bagging apparatus 201, a guide carriage 202, a bagging apparatus drive unit, and a plurality of web support apparatus 203. The bag clamping device 201 is used for clamping woven bags, and the guide sliding frame 202 and the bag clamping device driving unit are used for driving the bag clamping device to move so as to pull the woven bags and sleeve the woven bags. The web support device 203 is used to support the web and to avoid the bagging apparatus 201.

As shown in fig. 4 to 10, the bag clamping device 201 includes a housing 2011, a swivel ring 2012, a fixing ring 2013 fixedly connected to the housing 2011, a plurality of slide blocks 2014 uniformly arranged on the fixing ring 2013 and slidably connected to the fixing ring 2013, and a swivel ring driving unit; the fixing ring 2013 is fixedly connected with the shell, a rotating ring driving unit is arranged on the rotating ring 2012 and drives the rotating ring to rotate, the fixing rings 2013 and 2012 are coaxially arranged, a sliding block 2014 in sliding connection with the fixing ring is arranged on the fixing ring, a sliding guide protrusion is arranged on the sliding block 2014, a sliding guide groove 2016 which is matched with the sliding guide protrusion and is rotationally symmetrical is arranged on the rotating ring 2012, and the sliding guide protrusion 2015 is positioned in the sliding guide groove 2016 and is in sliding connection with the sliding guide groove 2016; all the guide sliding bulges 2015 are located on the same circle, the center of the circle is consistent with the rotation center of the guide sliding groove 2016, and the rotation center of the guide sliding groove 2016 is located on the axis of the rotary ring 2012. The rotation center of the guide chute 2016 is consistent with the circle center of the fixing ring 2013; a woven bag clamping jaw 2017 for clamping a woven bag is arranged on the sliding block 2014; the rotary ring driving unit drives the rotary ring 2012 to rotate clockwise or anticlockwise so as to drive the sliding block 2014 and the woven bag claws 2017 to contract towards the middle direction or expand away from the middle direction. When the clamping jaws 2017 of the woven bag expand towards the direction far away from the middle part, the woven bag is tightened, and the clamping purpose is further achieved. The claw 2017 has various structures, and is preferably provided with anti-skid rubber or a bulge and the like to firmly clamp the woven bag.

The structure of the slewing ring driving unit is various, and in the embodiment of the present invention, as shown in fig. 5, a rod cylinder is used, a cylinder housing is rotatably connected with a housing 2011, and a piston rod is rotatably connected with a slewing ring 2012. The guide frame 202 and the bag clamping device driving unit are arranged to drive the bag clamping device 201 to move so as to realize a bag tearing function. The structure of the bag clamping device driving unit is various, in the embodiment of the present invention, a rack parallel to the linear guide rail is further disposed above the linear slide rail, a motor is disposed on the housing 2011, a gear is disposed on an output shaft of the motor, the gear is matched with the rack, and the motor rotates to drive the bag clamping device 201 to slide along the linear guide rail. The web support device 203 is configured to support the web, and the web positioning frame 2031 is configured to move up and down to avoid the bag clamping device 201.

The working process of the woven bag sleeving device is as follows:

1. firstly, two ends of a rotating shaft of the woven bag are rotatably connected to a rotating shaft supporting seat 102 of the woven bag, then the head of the woven bag is sleeved on a movable opening-supporting ring 103, and then the movable opening-supporting ring 103 is arranged on an opening-supporting ring limiting frame 104.

2. Then the control system controls the bag clamping device driving unit to drive the bag clamping device 201 to slide to the movable opening ring 103 side along the guide sliding frame 202 and extend the woven bag clamping jaws 2017 to the inner side of the woven bag, and then the control system controls the rotary ring driving unit to drive the rotary ring 2012 to rotate to drive the woven bag clamping jaws 2017 to expand towards the direction far away from the circle center, so that the woven bag is tightened, and the woven bag is clamped.

3. The coil to be packaged is then placed on the coil support 203 with the coil positioner 2031 on the coil support 203 in the raised position by the positioner lift unit. Then the control system controls the bag clamping device 201 to drive the woven bag to move forward, the coiled material penetrates through holes in the rotary ring 2012 and the fixing ring 2013, the coiled material supporting device 203 below the coiled material supporting device descends in sequence and then lifts up to avoid the bag clamping device 201, and the woven bag is sleeved on the coiled material.

4. After the woven bag is successfully sleeved on the coiled material, the control system controls the rotary ring driving unit to drive the rotary ring 2012 to rotate, so as to drive the woven bag clamping jaws 2017 to contract, and further the woven bag is not clamped.

5. And finally, cutting off the woven bag at the side of the movable opening ring 103 in a manual mode or a mechanical arm mode and the like, and then taking down the coiled material from the coiled material supporting device 203, so that the woven bag sleeving work of the coiled material is finished.

Because when the woven bag is sleeved on the coiled material, the coiled material can pass through the center round holes of the rotary ring 2012 and the fixing ring 2013, the size of the center round hole of the rotary ring 2012 and the fixing ring 2013 is designed to be matched with the diameter of the coiled material.

In the present invention, in order to facilitate cutting of the woven bag, as shown in fig. 18 and 19, a heating wire cutting device is provided between the bag placing unit 10 and the bag sheathing unit 20, the heating wire cutting device includes a heating wire at an upper portion and a cylinder at a lower portion thereof, and the cylinder drives the heating wire to move up and down to cut the woven bag.

A bag placing group is composed of a woven bag rotating shaft supporting seat 102, a movable opening supporting ring 103 and an opening supporting ring limiting frame 104. In the present invention, in order to realize that woven bags of different specifications can be sleeved, a plurality of bag placing groups are arranged on the mounting platform 101. A mounting platform bracket 105 and a mounting platform driving device are further arranged below the mounting platform 101, the mounting platform 101 is connected with the mounting platform bracket 105 in a sliding manner, the mounting platform driving device drives the mounting platform 101 to slide left and right, and the mounting platform driving device is electrically connected with the control system; each bag placing group on the mounting platform 101 has a state of being located right behind the bag clamping device 201 under the driving of the mounting platform driving device. As shown in fig. 2, in the embodiment of the present invention, a sliding groove is disposed below the mounting platform, a sliding rail is disposed on the mounting platform bracket 105, the mounting platform 101 and the mounting platform bracket 105 are slidably connected by way of the sliding rail sliding groove, and various devices, such as a rod cylinder, a rodless cylinder, a screw drive, etc., can be used to drive the mounting platform to slide left and right. In the embodiment of the invention, 3 bag placing groups are arranged, woven bags with different specifications are arranged on each bag placing group, and when woven bags with a certain specification are required to be used, the control system controls the driving mounting platform 101 of the mounting platform driving device to slide, so that the corresponding bag placing group is positioned right behind the bag clamping device 201.

In order to realize code spraying, specification labeling, packaging date and other information on the woven bag, as shown in fig. 2, a code spraying platform 106 is further arranged between the woven bag rotating shaft supporting seat 102 and the movable opening supporting ring 103, roller groups 107 for paving the bag are respectively arranged on the front side and the rear side of the code spraying platform 106, and the height of each roller group 107 is not higher than that of the code spraying platform 106; an ink jet printer is arranged above the ink jet printing platform 106. Each roller set 107 consists of two rollers, the axes of the two rollers are parallel, and a gap for the woven bag to pass through is arranged between the rollers. The height of the roller group 107 is not higher than that of the code spraying platform 106, so that the woven bag is laid on the code spraying platform 106, and code spraying is facilitated. The type of the inkjet printer is various, and the present invention is not limited thereto.

When the woven bag is completed by sleeving the coiled materials, the coiled materials need to be taken down from the coiled material supporting device 203, and in order to facilitate taking out of the coiled materials, as shown in fig. 11, a plurality of coiled material pushing units 30 for pushing out the coiled materials on the coiled material supporting device 203 are further included; the coil pushing unit 30 comprises a coil pushing frame 301 and a first rod cylinder 302, wherein a cylinder shell of the first rod cylinder 302 is fixedly connected with the guide sliding frame 202, and the upper end of a piston rod of the first rod cylinder 302 is fixedly connected with the coil pushing frame 301; the first rod cylinder 302 is electrically connected to the control system. The coil ejecting frame 301 is used to position and eject the coil, and as shown in fig. 12, the coil ejecting frame 301 has a circular arc shape. The first cylinder 302 and the coil ejecting carriage 301 function to eject the coil from the coil support 203 and onto the ground or other mechanism, so that the first cylinder 302 does not run vertically, but pushes the coil obliquely at an angle to the vertical to facilitate ejecting the coil from the coil support 203 and landing the coil on the ground or other mechanism.

In order to enable the bag clamping device 201 to clamp the woven bag more firmly, as shown in fig. 4, 6, 7 and 9, a clamping device is further provided on the bag clamping device 201. The clamping device comprises a first clamping rod 2018 and a second clamping rod 2019 which are positioned on the outer side of the braided bag claw 2017, and the first clamping rod 2018 and the second clamping rod 2019 are symmetrically arranged; further comprising a clamp bar guide 2020, a first link 2021, a second link 2022, and a third link 2023; the first 2021, second 2022 and third 2023 links are each located between the first 2018 and second 2019 clamping bar; the upper ends of the first clamping rod 2018 and the second clamping rod 2019 are connected with a clamping rod guide carriage 2020 in a sliding manner, one end of a first connecting rod 2021 is rotatably connected with the first clamping rod 2018, and the other end of the first connecting rod 2021 is rotatably connected with one end of a second connecting rod 2022; the other end of the second connecting rod 2022 is rotatably connected with a third connecting rod 2023, and the other end of the third connecting rod 2023 is rotatably connected with a second clamping rod 2019; the middle part of the second connecting rod 2022 is rotatably connected with a clamping rod guide frame 2020; further included is a clamp bar drive for driving the second clamp bar 2019 or the first clamp bar 2018 to slide along the slide carriage 2020.

When the control system controls the rotary ring driving unit to drive the rotary ring 2012 to rotate, the woven bag clamping jaws 2017 are driven to expand towards the direction away from the circle center, the woven bag is tightened, and the woven bag is clamped; the control system controls the clamping rod driving device to drive the second clamping rod 2019 or the first clamping rod 2018 to slide along the middle of the guide sliding frame 2020, so that the second clamping rod 2019 and the first clamping rod 2018 are clamped with the woven bag clamping jaws 2017, and the woven bag is clamped. In the present invention, since the upper ends of the first clamp bar 2018 and the second clamp bar 2019 are slidably connected to the clamp bar guide 2020, and the first link 2021, the second link 2022 and the third link 2023 are disposed between the first clamp bar 2018 and the second clamp bar 2019, the clamp bar driving device drives one of the first clamp bar 2018 and the second clamp bar 2019 to slide, and the other one of the first clamp bar 2018 and the second clamp bar 2019 also slides. In an embodiment of the present invention, as shown in fig. 6, the clamp rod driving device is a rod cylinder, the cylinder housing is fixedly connected to the middle of the clamp rod guide 2020, and the piston rod is fixedly connected to the second clamp rod 2019.

The invention also provides a coiled material packaging production line which comprises the woven bag sleeving device, a feeding conveyor 40 and a discharging conveyor 50, wherein the feeding conveyor 40 is arranged right in front of the bagging unit 20, and the discharging conveyor 50 is arranged on one side of the bagging unit 20. After using braided bag suit device on the coiled material packaging assembly line, the coiled material on the feeding conveyor 40 can directly be sent into on the coiled material strutting arrangement 203, realize automatic feeding, need not artifical transport. The type of the feeding conveyor 40 and the discharging conveyor 50 is not limited, and may be a belt conveyor, a roller conveyor, or the like.

It should be noted that, because the plurality of coil supporting devices 203 are arranged at intervals and the coil is long, when the woven bag sleeving device is installed on the coil packaging production line, the coil is fed into the coil supporting device 203 through the feeding conveyor 40, and the head of the coil may hit the coil supporting device 203 due to gravity and cannot be smoothly fed into the coil supporting device 203. Therefore, when the present invention is applied to a roll packaging line, when a roll enters the roll supporting device 203, the roll supporting device 203 should sequentially lift up the head of the roll from front to back (from the side of the feeding conveyor 40 to the side of the movable looper 103) to prevent the head of the roll from hitting the roll supporting device 203.

In the invention, as shown in fig. 10, two slide guide rollers 2032 rotatably connected with the coil positioning frame 2031 are arranged at the upper part of the coil positioning frame 2031, and the slide guide rollers 2032 are symmetrically arranged in a V shape; the coil positioning frame 2031 further forms a sliding direction with the guide carriage 202 as a vertical sliding connection pair, the positioning frame jacking unit is a rod cylinder 2033 in the third vertical arrangement, the rod cylinder 2033 is arranged between the guide carriage 202 and the coil positioning frame 2031, the cylinder housing of the rod cylinder 2033 is fixedly connected with the guide carriage 202 in the third, and the piston rod of the rod cylinder 2033 is fixedly connected with the coil positioning frame 2031 in the third. The coil positioning frame 2031 further forms a sliding connection pair with the guide carriage 202, the sliding direction of which is vertical, that is: a guide sliding rod is arranged below the coiled material positioning frame 2031, a vertical guide sliding pipe is arranged above the guide sliding frame 202, and the guide sliding rod is positioned in the guide sliding pipe and is in sliding connection with the guide sliding pipe; or a vertical slide guide tube is arranged below the coil positioning frame 2031, a vertical slide guide rod is arranged above the slide guide frame 202, and the slide guide rod is positioned in the slide guide tube and is in sliding connection with the slide guide tube. The arrangement of the sliding connection pair is favorable for improving the movement stability of the coil positioning frame 2031; the guide rollers 2032 are provided to help reduce friction between the web and the web positioning frame 2031 to facilitate the sliding of the web during the feeding from the feeding conveyor 40.

In any feeding conveyor 40, there may be a situation where the tail of the coil cannot be completely pushed into the coil supporting device 203, in order to assist the feeding conveyor 40 to completely feed the coil onto the coil supporting device 203, a coil pushing device is disposed on the feeding conveyor 40 near the bagging unit 20, the coil pushing device includes a pushing arm 401 and a pushing unit, the pushing unit has a first state of controlling the pushing arm 401 to be located outside the feeding conveyor 40, and a second state of controlling the pushing arm 401 to be located above the feeding conveyor 40 and moving toward the bagging unit 20.

When the push arm 401 is located outside the material conveyor 40, it does not interfere with the transport of the coil; when the leading portion of the coil has been fed onto the coil supporting device 203, the coil is pushed toward the movable lip ring 103 side while the push arm 401 is positioned above the feeding conveyor 40 and moved toward the pocket unit 20, assisting the feeding conveyor 40 in feeding the coil. The structure capable of realizing the above functions is various, and specifically, in the embodiment of the present invention, as shown in fig. 13 to 16, the pushing unit includes a pushing arm sliding frame 402 and a supporting frame 403; a sliding groove is formed in the pushing arm 401, a sliding rail is arranged on the pushing arm sliding frame 402, and the direction of the sliding rail is parallel to the length direction of the conveying belt; a rack along the length direction of the conveying belt is also arranged on the pushing arm sliding frame 402, a motor 405 is fixedly arranged on the pushing arm 401, a gear is fixedly arranged at the output end of the motor 405, and the gear is meshed with the rack; the motor 405 drives the push arm 201 to slide along the slide rail; a plurality of rodless cylinders 404 are arranged on the support frame 403, each rodless cylinder 404 comprises a sliding table and fixing seats positioned at two ends of the corresponding cylinder barrel, the fixing seats are fixedly connected with the support frame 403, and the length direction of each rodless cylinder 404 is parallel to the width direction of the corresponding conveying belt; the push arm sliding frame 402 is fixedly connected with the sliding table; the rodless cylinder 404 and the motor 405 are both electrically connected to the control system.

In order to facilitate the pushing of the coiled material from the discharging conveyor 50, save labor and complete the pushing and sorting actions, a coiled material pushing device is arranged on one side of the tail end of the discharging conveyor 50 and comprises a coiled material pushing plate 501 and a pushing unit, wherein the pushing unit has a first state for controlling the coiled material pushing plate 501 to be positioned outside the discharging conveyor 50 and a second state for enabling the coiled material pushing plate 501 to move towards the width direction of the discharging conveyor 50. The coil is pushed out when the coil push-out plate 501 moves toward the width direction of the discharging conveyor 50.

The pushing unit has various structures, can be pushed by an oil cylinder, can also be pushed by a motor in a manner of matching with a gear rack and the like, or can be pushed by spiral jacking and the like. In the embodiment of the invention, as shown in fig. 16, a rod cylinder is adopted for pushing, a piston rod of the cylinder is fixedly connected with the coil pushing plate 501, and a cylinder shell is fixedly connected with a bracket.

The working process of the coiled material packaging production line is as follows:

1. the push arm 401 is located outside the feed conveyor 40; the bag clamping device 201 is located on the side of the movable opening supporting ring 103 in a sliding mode and stretches the woven bag clamping jaws 2017 to the inner side of the woven bag, then the control system controls the rotary ring driving unit to drive the rotary ring 2012 to rotate, the woven bag clamping jaws 2017 are driven to expand towards the direction away from the circle center, the woven bag is tightened, and then the clamping device is driven to move to clamp the woven bag.

2. The web is gradually fed from the feeding conveyor 40 onto the web supporting device 203, and the web supporting device 203 on the pocket unit 20 is sequentially raised to a high position from the front to the rear (from the side of the feeding conveyor 40 to the side of the movable lip ring 103).

3. The coil pusher is activated so that the pusher arm 401 is positioned above the in-feed conveyor 40 and moves towards the bagging unit 20, pushing the coil completely over the coil support 203.

4. Then the control system controls the bag clamping device 201 to drive the woven bag to move forward, the coiled material passes through holes in the rotary ring 2012 and the fixing ring 2013, and the coiled material supporting device 203 below the coiled material supporting device descends and then lifts up in sequence to avoid the bag clamping device 201, so that the woven bag is sleeved on the coiled material;

5. when the woven bag is successfully sleeved on the coiled material, the control system controls the rotary ring driving unit to drive the rotary ring 2012 to rotate, and the clamping device acts to cancel clamping of the woven bag;

6. the electric heating wire cutting device cuts off the woven bag at the side of the movable opening ring 103 in a moving way;

7. the coil pushing unit 30 operates to push out the coil so that the coil falls on the discharging conveyor 50;

8. the discharge conveyor 50 transports the coil to a specific position.

9. When the coil is transported to a specific position, the coil ejecting device is operated to eject the coil on the discharging conveyor 50.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Braided bag suit device, its characterized in that: comprises a bag placing unit (10), a bag sleeving unit (20) and a control system;

the bag placing unit (10) comprises an installation platform (101), a woven bag rotating shaft supporting seat (102), a movable opening expanding ring (103) and an opening expanding ring limiting frame (104) arranged on the outer side of the movable opening expanding ring (103); the woven bag rotating shaft supporting seat (102) and the opening ring limiting frame (104) are fixedly connected with the mounting platform (101); the movable opening expanding ring (103) is arranged on an opening expanding ring limiting frame (104), and the opening expanding ring limiting frame (104) limits the movable opening expanding ring (103); the movable opening-supporting ring (103) is positioned in front of the woven bag rotating shaft supporting seat (102); a bag placing group is formed by a woven bag rotating shaft supporting seat (102), a movable opening-supporting ring (103) and an opening-supporting ring limiting frame (104);

the bagging unit (20) comprises a bag clamping device (201), a sliding guide frame (202), a bag clamping device driving unit and a plurality of coiled material supporting devices (203);

the bag clamping device (201) comprises a shell (2011), a rotary ring (2012), a fixing ring (2013) fixedly connected with the shell (2011), a plurality of sliding blocks (2014) uniformly arranged on the fixing ring (2013) and connected with the fixing ring (2013) in a sliding mode, and a rotary ring driving unit; the rotary ring (2012) and the fixed ring (2013) are coaxially arranged; each sliding block (2014) is provided with a sliding guide protrusion (2015), the rotating ring (2012) is provided with a sliding guide groove (2016) which corresponds to the sliding guide protrusion (2015) and is rotationally symmetrical, and the sliding guide protrusion (2015) is positioned in the sliding guide groove (2016) and is in sliding connection with the sliding guide groove (2016); all the guide sliding bulges (2015) are positioned on the same circle, the center of the circle is consistent with the rotation center of the guide sliding groove (2016), and the rotation center of the guide sliding groove (2016) is positioned on the axis of the rotary ring (2012); a woven bag claw (2017) for clamping a woven bag is arranged on the sliding block (2014); the rotating ring driving unit drives the rotating ring (2012) to rotate clockwise or anticlockwise so as to drive the sliding block (2014) and the woven bag claw (2017) to contract towards the middle direction or expand away from the middle direction;

the guide sliding frame (202) is positioned in front of the movable opening ring (103), a linear sliding rail is arranged on the guide sliding frame (202), a sliding groove is arranged on a shell (2011) of the bag clamping device (201), and the shell (2011) of the bag clamping device (201) is connected with the guide sliding frame (202) in a sliding manner; the bag clamping device driving unit drives the bag clamping device (201) to slide along the guide sliding frame (202), and the bag clamping device (201) has a first state moving towards the movable opening ring (103) and a second state moving away from the movable opening ring (103);

the coiled material supporting device (203) is positioned right below the sliding path of the bag clamping device (201); the coiled material supporting device (203) comprises a coiled material positioning frame (2031) and a positioning frame jacking unit, and the positioning frame jacking unit drives the coiled material positioning frame (2031) to move up and down;

2. The packaging pouch encasement apparatus of claim 1, wherein: a plurality of bag placing groups are arranged on the mounting platform (101); a mounting platform support (105) and a mounting platform driving device are further arranged below the mounting platform (101), the mounting platform (101) is connected with the mounting platform support (105) in a sliding mode, the mounting platform driving device drives the mounting platform (101) to slide left and right, and the mounting platform driving device is electrically connected with the control system; each bag placing group on the mounting platform (101) is driven by the mounting platform driving device to be in a state of being positioned right behind the bag clamping device (201).

3. The packaging pouch encasement apparatus of claim 1, wherein: a code spraying platform (106) is further arranged between the weaving bag rotating shaft supporting seat (102) and the movable opening supporting ring (103), roller groups (107) for paving bags are respectively arranged on the front side and the rear side of the code spraying platform (106), and the heights of the roller groups (107) are not higher than that of the code spraying platform (106); an ink-jet printer is arranged right above the ink-jet platform (106).

4. The packaging pouch encasement apparatus of claim 1, wherein: further comprising a plurality of coil ejecting units (30) for ejecting the coil on the coil supporting means (203); the coil pushing unit (30) comprises a coil pushing frame (301) and a first rod-provided cylinder (302), a cylinder shell of the first rod-provided cylinder (302) is fixedly connected with the guide sliding frame (202), and a piston rod of the first rod-provided cylinder (302) is fixedly connected with the coil pushing frame (301); the first rod cylinder (302) is electrically connected to the control system.

5. The packaging pouch encasement apparatus of claim 1, wherein: the bag clamping device (201) is further provided with a clamping device, the clamping device comprises a first clamping rod (2018) and a second clamping rod (2019) which are positioned on the outer side of the braided bag claw (2017), and the first clamping rod (2018) and the second clamping rod (2019) are symmetrically arranged; the clamping rod guide frame (2020) is fixedly connected with the shell (2011), and the clamping rod guide frame comprises a first connecting rod (2021), a second connecting rod (2022) and a third connecting rod (2023); the first connecting rod (2021), the second connecting rod (2022) and the third connecting rod (2023) are all positioned between the first clamping rod (2018) and the second clamping rod (2019); the upper ends of the first clamping rod (2018) and the second clamping rod (2019) are connected with the clamping rod guide frame (2020) in a sliding mode, one end of the first connecting rod (2021) is rotatably connected with the upper end of the first clamping rod (2018), and the other end of the first connecting rod is rotatably connected with one end of the second connecting rod (2022); the other end of the second connecting rod (2022) is rotatably connected with one end of a third connecting rod (2023), and the other end of the third connecting rod (2023) is rotatably connected with the upper end of a second clamping rod (2019); the middle part of the second connecting rod (2022) is rotatably connected with the clamping rod guide frame (2020); the clamping device further comprises a clamping rod driving device used for driving the second clamping rod (2019) or the first clamping rod (2018) to slide along the middle or one end of the guide sliding frame (2020), and the clamping rod driving device is electrically connected with the control system.

6. Coiled material packaging assembly line, its characterized in that: the packaging pouch encasement apparatus comprising any one of claims 1 to 5, further comprising an in-feed conveyor (40) and an out-feed conveyor (50), the in-feed conveyor (40) being disposed directly in front of the pouch encasement unit (20), the out-feed conveyor (50) being disposed on a side of the pouch encasement unit (20).

7. The web packaging line of claim 6, wherein: two guide sliding rollers (2032) which are rotationally connected with the coiled material positioning frame (2031) are arranged at the upper part of the coiled material positioning frame (2031), and the guide sliding rollers (2032) are symmetrical and arranged in a V shape; coil locating rack (2031) still constitutes the sliding connection pair that the slip direction is vertical with leading balladeur train (202), the third that locating rack jacking unit was vertical to be arranged has pole cylinder (2033), third has pole cylinder (2033) to set up and leads between balladeur train (202) and coil locating rack (2031), the third has the cylinder casing of pole cylinder (2033) and leads balladeur train (202) fixed connection, the third has the piston rod and the coil locating rack (2031) fixed connection of pole cylinder (2033).

8. The web packaging line of claim 6, wherein: a coiled material pushing device is arranged on the side, close to the bagging unit (20), of the feeding conveyor (40), and comprises a pushing arm (401) and a pushing unit, wherein the pushing unit has a first state of controlling the pushing arm (401) to be located outside the feeding conveyor (40), and also has a second state of enabling the pushing arm (401) to be located above the feeding conveyor (40) and move towards the bagging unit (20).

9. The web packaging line of claim 8, wherein: the push-out unit comprises a push arm sliding frame (402) and a supporting frame (403); a sliding groove is formed in the pushing arm (401), a sliding rail is arranged on the pushing arm sliding frame (402), and the direction of the sliding rail is parallel to the length direction of the conveying belt; a rack along the length direction of the conveying belt is also arranged on the pushing arm sliding frame (402), a motor (405) is fixedly arranged on the pushing arm (401), a gear is fixedly arranged at the output end of the motor (405), and the gear is meshed with the rack; the motor (405) drives the push arm (201) to slide along the sliding rail; a plurality of rodless cylinders (404) are arranged on the support frame (403), each rodless cylinder (404) comprises a sliding table and fixing seats positioned at two ends of the corresponding cylinder barrel, the fixing seats are fixedly connected with the support frame (403), and the length direction of each rodless cylinder (404) is parallel to the width direction of the conveying belt; the push arm sliding frame (402) is fixedly connected with the sliding table; the rodless cylinder (404) and the motor (405) are both electrically connected with the control system.

10. The web packaging line of claim 6, wherein: a plurality of coiled material pushing devices are arranged on one side of the tail end of the discharging conveyor (50), each coiled material pushing device comprises a coiled material pushing plate (501) and a pushing unit, each pushing unit has a first state for controlling the corresponding coiled material pushing plate (501) to be located on the outer side of the discharging conveyor (50), and also has a second state for enabling the corresponding coiled material pushing plate (501) to move towards the width direction of the discharging conveyor (50).