CN112829383A - Method for cutting and fixing seams of binding tapes at feed and discharge ports of flexible freight bags - Google Patents
Method for cutting and fixing seams of binding tapes at feed and discharge ports of flexible freight bags Download PDFInfo
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- CN112829383A CN112829383A CN201911153836.4A CN201911153836A CN112829383A CN 112829383 A CN112829383 A CN 112829383A CN 201911153836 A CN201911153836 A CN 201911153836A CN 112829383 A CN112829383 A CN 112829383A
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- belt
- outlet
- flexible freight
- bag
- feed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/813—Applying closures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/68—Uniting opposed surfaces or edges; Taping by stitching, stapling or riveting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
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Abstract
The invention discloses a conveying, cutting and seam-fixing method for a binding belt of a feed inlet and a discharge outlet of a flexible freight bag, which comprises the working procedures of conveying the binding belt of the feed inlet and the discharge outlet of the flexible freight bag, cutting, ultrasonically welding the binding belt of the feed inlet and the discharge outlet of the flexible freight bag, folding and sewing the feed inlet and the discharge outlet of the flexible freight bag and the like. The invention has the beneficial effects that: by using the method, the continuous completion of the processes of conveying the belt, cutting, ultrasonic welding of the tying belt and sewing and processing the edge folding of the feed inlet and the discharge outlet of the flexible freight bag is realized, and the middle steps do not need to be operated by workers, so that the working efficiency of equipment is improved, and the labor cost is reduced.
Description
Technical Field
The invention relates to the technical field of automatic production auxiliary equipment, in particular to a conveying, cutting and seam-fixing method for a binding tape at a feed inlet and a discharge outlet of a flexible freight bag.
Background
With the development of production technology and the improvement of labor cost, many production lines take measures on saving labor cost, and particularly, more measures can be taken on a packaging link.
For the processing of the flexible freight bag, a plurality of procedures are carried out, such as adding a tying belt on a feed inlet and a discharge outlet of the flexible freight bag, placing the tying belt, cutting the tying belt, ultrasonically welding and reinforcing the tying belt at the appointed position of the feed inlet and the discharge outlet of the flexible freight bag, folding the feed inlet and the discharge outlet, sewing and folding the edges, and the like.
The prior art for processing the sealing tape of the material inlet and the material outlet of the flexible freight bag generally adopts the following common processes: cutting the tying belts, arranging and cutting the tying belts one by one, and sewing the flexible freight bag inlet and outlet port hems one by one, namely sewing the cut tying belts to the appointed parts of the flexible freight bag inlet and outlet port.
The processing method needs to cut and arrange the tying belt firstly, and then the personnel of the next procedure finishes the work of sewing the tying belt to the appointed part of the feed inlet and the discharge outlet of the flexible freight bag, at least 2 to 3 procedures are needed, and the production efficiency is seriously influenced.
The invention aims at the defects of the prior art and provides a one-step forming process for sewing the feed port and the discharge port of the flexible freight bag and simultaneously finishing the feeding, cutting, fixing and sewing of the tying belt. The invention discloses a method for cutting and fixing seams of a binding tape at a feed inlet and a discharge outlet of a flexible freight bag according to used equipment, so that a plurality of processes can be completed by one-time operation.
Disclosure of Invention
The invention provides a conveying, cutting and seam-fixing method for a binding belt of a feed inlet and a discharge outlet of a flexible freight bag, which comprises the following steps of conveying the binding belt of the feed inlet and the discharge outlet of the flexible freight bag, cutting, ultrasonically welding the binding belt of the feed inlet and the discharge outlet of the flexible freight bag, and sewing a folded edge of the feed inlet and the discharge outlet of the flexible freight bag:
(1) placing the material inlet and outlet of the flexible freight bag to be sewn according to the boundary line of the material inlet and outlet placing area of the flexible freight bag marked on the workbench;
(2) the control cabinet drives the motor of the transmission wheel to rotate by pressing the working button, the tying belt to be cut is sent into the cutting mechanism,
(3) after the tying belt is sent out to a specified length, the control cabinet commands the motor of the conveying wheel to stop rotating, a pneumatic switch on a cutter cylinder is opened immediately after the control cabinet, and the cutter cylinder drives a cutter to cut off the tying belt;
(4) after the tying belt is cut off, the ultrasonic mechanism drives the upper die to press the lower die, the ultrasonic device starts to work, and the tying belt between the upper die and the lower die and the material inlet and outlet of the flexible freight bag are thermally melted and bonded together;
(5) after the opening tying belt is fused and reinforced on the feed and discharge port of the container bag, the control cabinet immediately opens a pneumatic switch of the front pressing cylinder, the front pressing cylinder extends, the front pressing wheel falls onto the feed and discharge port of the container bag and increases the friction between the feed and discharge port of the container bag and the conveyor belt, the feed and discharge port of the container bag starts to move along with the conveyor belt, and after the front end of the feed and discharge port of the container bag reaches the gravity wheel of the conveyor belt, the feed and discharge port of the container bag moves forward under the combined action of the gravity wheel of the conveyor belt and the conveyor belt;
(6) when the material inlet and outlet is fixed with the tying belt, the tying belt moves on one side and passes through the hemmer of the sewing mechanism, the edge folding is completed before the sewing machine needle, the inductive switch learns the arrival of the material inlet and outlet, the control cabinet drives the sewing mechanism to work, and the processes of conveying the belt, cutting the belt, fixing the belt and folding the seam are completed.
Preferably, the conveyor belt partially overlaps with the area where the feed and discharge ports of the bulk bag are placed.
Preferably, the height of the table is higher than the conveyor belt.
Preferably, first conveyer belt, second conveyer belt all are equipped with and are used for placing the conveyer belt recess, and the conveyer belt is placed in the conveyer belt recess, and the conveyer belt is less than the conveying plane behind placing in the conveyer belt recess.
Preferably, the rear pinch roller is provided with a rear pinch roller inductive switch used for sensing the material inlet and the material outlet of the flexible freight bag, and the rear pinch roller inductive switch is connected with the control cabinet circuit.
The invention has the beneficial effects that: by using the method, the hemming sewing of the feed and discharge port of the flexible freight bag, the cutting of the binding belt, the fixing of the ultrasonic welding binding belt on the base cloth of the feed and discharge port of the flexible freight bag and other multiple processing procedures are continuously completed, the middle steps are not required to be operated by workers, the working efficiency of equipment is improved, and the labor cost is reduced.
Drawings
FIG. 1 is a perspective view of a bag with a bag inlet and outlet opening with a band feeding, cutting and seam fixing device;
FIG. 2 is another perspective view of the flexible freight bag inlet/outlet port tying belt feeding, cutting and seam fixing device;
fig. 3 is another perspective view of the flexible freight bag inlet/outlet opening tying belt feeding, cutting and seam fixing device.
In the figure, 1-a table, 2-a cutting mechanism, 3-an ultrasonic mechanism, 4-a control cabinet, 5-a conveying mechanism, 6-a sewing mechanism, 7-a pressing mechanism, 8-a turnover mechanism, 9-a shelf, 10-an operating button, 11-a support, 12-a panel, 13-a placement area boundary line, 14-an upper mold, 15-a cutting cylinder, 16-a conveying wheel motor, 17-a conveying wheel, 18-a cutter, 19-a wire groove, 20-a first conveying belt wheel, 21-a second conveying belt wheel, 22-a conveying belt gravity wheel, 23-a conveying belt, 24-a small support, 25-a round rod, 26-a sensing switch, 27-a front pressing mechanism, 28-a rear pressing mechanism, 29-a front pressing cylinder, 30-front pinch roller, 31-rear pinch roller, 32-rear pinch roller, 33-turnover motor or turnover cylinder, 34-turnover shaft, 35-turnover screen plate, 36-cargo platform, 37-cargo rack support, 38-cargo rack wheel and 39-hemmer.
Detailed Description
The invention is further described below with reference to the figures and examples.
The invention discloses a method for continuously finishing multiple processing procedures of conveying, cutting, fixing a tying belt on base cloth of a feed and discharge port of a flexible freight bag, hemming and sewing and the like according to a product part which adds the tying belt on the feed and discharge port of the flexible freight bag.
Referring to the attached drawings, the equipment used by the invention is a binding tape feeding, cutting and seam fixing device for a material inlet and outlet of a flexible freight bag, which comprises a workbench 1, a cutting mechanism 2, an ultrasonic mechanism 3, a control cabinet 4, a conveying mechanism 5, a sewing mechanism 6, a pressing mechanism 7, a turnover mechanism 8 and a goods shelf 9, wherein the workbench 1 comprises a bracket 11, a panel 12 and a working button 10, the cutting mechanism 2, the ultrasonic mechanism 3, the conveying mechanism 5, the sewing mechanism 6, the pressing mechanism 7 and the turnover mechanism 8 are all arranged on the bracket 11, the working button 10 is a starting button for starting the operation of the cutting mechanism 2, the ultrasonic mechanism 3, the conveying mechanism 5, the sewing mechanism 6, the pressing mechanism 7 and the turnover mechanism 8, the cutting mechanism 2 and the ultrasonic mechanism 3 are correspondingly arranged together, so that a binding tape is brought to an ultrasonic position after the cutting mechanism 2 is cut, the sewing mechanism 6 is arranged at the side edge of the, the position can be adjusted to enable the needle to be in a position to be sewn, a pallet bag feed and discharge port placing area for placing a pallet bag is arranged on the workbench 1, and a visible placing area boundary line 13 is arranged in the pallet bag feed and discharge port placing area;
the cutting mechanism 2 comprises a transmission wheel 17, a transmission wheel motor 16, a wire groove 19, a cutter 18 and a cutter cylinder 15, the cutter 18 is connected with the cutter cylinder 15, the transmission wheel motor 16 is coaxially connected with the transmission wheel 17, and a pneumatic switch on the cutter cylinder 15 and the transmission wheel motor 16 are in circuit connection with the control cabinet 4;
the ultrasonic mechanism 3 comprises an ultrasonic generator, an ultrasonic die head lower die for heating the tying belt and the cloth, an upper die 14 for applying pressure, an ultrasonic transducer, an ultrasonic distribution box and an ultrasonic pneumatic cylinder, and the ultrasonic generator is in circuit connection with the control cabinet 4; an upper die for applying pressure to the tying belt and the cloth is installed on an output shaft of the ultrasonic pneumatic cylinder, when the lower die is meshed with the upper die, the upper die and the lower die complete the hot pressing action of the tying belt and the cloth of the material inlet and outlet of the flexible freight bag, and the tying belt and the cloth of the material inlet and outlet of the flexible freight bag are fused together by heat.
The conveying mechanism 5 comprises a first conveying belt wheel 20, a second conveying belt wheel 21, a conveying belt gravity wheel 22 and a conveying belt 23, wherein the conveying belt 23 is installed on the first conveying belt wheel 20 and the second conveying belt wheel 21, the conveying belt gravity wheel 22 is arranged on the conveying belt 23, and the conveying belt gravity wheel 22 is suspended on a small support 24; the material inlet and outlet of the flexible freight bag passes through the space between the conveyor belt 23 and the conveyor belt gravity wheel 22, and under the gravity of the conveyor belt gravity wheel 22, the friction force between the material inlet and outlet of the flexible freight bag and the conveyor belt 23 is increased, so that the material inlet and outlet of the flexible freight bag are driven to move;
the sewing mechanism 6 is arranged beside the workbench 1, one side of the sewing machine facing to the cloth to be sewn is provided with a hemmer 39, the ultrasonic mechanism 3, the cutting mechanism 2 and the control cabinet 4 which are arranged on the same side, the sewing mechanism 6 is provided with a plurality of round bars 25 which are vertically arranged and are inserted into holes in the middle of a bundle of threads, and the sewing machine is provided with a container bag feeding and discharging port inductive switch 26 which can sense whether the container bag feeding and discharging port is reached or not, when the container bag feeding and discharging port is not reached, the sewing mechanism 6 does not work, only the container bag feeding and discharging port is sensed, the sewing mechanism 6 works immediately, and the sewing mechanism 6 stops working after the container bag feeding and discharging port is sewn according to the inductive switch 26;
the pressing mechanism 7 comprises a front pressing mechanism 27 and a rear pressing mechanism 28, the front pressing mechanism is arranged in front of the first conveyor belt wheel 20, the front pressing mechanism 27 comprises a front pressing cylinder 29 and a front pressing wheel 30, the front pressing wheel 30 is arranged on the front pressing cylinder 29, the front pressing cylinder 29 is arranged to enable the front pressing wheel 30 to ascend and descend in the vertical direction, the front pressing wheel 30 is enabled to contact with or separate from the conveyor belt 23, a pneumatic switch of the front pressing cylinder 29 is in circuit connection with the control cabinet 4, the rear pressing mechanism 28 comprises a rear pressing cylinder 31 and a rear pressing wheel 32, and the rear pressing wheel 32 is arranged on the rear pressing cylinder 31; the rear pressing cylinder 31 is arranged to enable the rear pressing wheel 32 to ascend and descend in the vertical direction, so that the rear pressing wheel 32 is in contact with or separated from the conveyor belt 23, and the pressing mechanism 7 is installed on the small support 24;
the turnover mechanism 8 comprises a turnover motor or a turnover cylinder 33, a turnover shaft 34 and a turnover screen plate 35, the turnover motor or the turnover cylinder 33 and the turnover shaft 34 are coaxially connected, the turnover screen plate 35 is arranged on the turnover shaft 34, and the turnover shaft 34 is arranged on the bracket 11;
the shelf 9 comprises a goods table 36, a shelf bracket 37 and a shelf wheel 38, wherein the shelf wheel 38 is arranged below the shelf bracket 37, and the goods table 36 is arranged above the shelf bracket 37; after the goods shelf 9 is filled with the flexible freight bag, the goods shelf wheel 38 can be pushed to move due to the heavy weight, and the goods shelf 9 is arranged corresponding to the turnover mechanism 8.
Preferably, the conveyor belt 23 overlaps the area where the bags are placed.
Preferably, the table 1 is higher than the conveyor belt 23.
Preferably, the first belt wheel 20 and the second belt wheel 21 are both provided with grooves for placing the belt, the belt 23 is placed in the grooves, and the belt 23 is placed in the grooves and then is lower than the conveying plane.
Preferably, the rear hold-down mechanism 28 is provided with a rear hold-down roller inductive switch for sensing the material inlet and outlet of the container bag on the rear hold-down roller 32, for sensing that the turnover mechanism 8 is started just after the material inlet and outlet of the container bag passes through the rear hold-down roller 32, and the rear hold-down roller inductive switch is in circuit connection with the control cabinet 4.
When the flexible packaging bag cutting machine works, firstly, related instruction parameters are set by an operator, tubular cloth of a material inlet and outlet of a flexible packaging bag or folded unsewn material to be sewn on one side of a tying belt is placed into a cutting, fixing and sewing one-step forming device and is sent into a position of a specified material inlet and outlet placing area on a sealing workbench, a worker firstly places the material inlet and outlet of the flexible packaging bag to be sewn on the position of the specified material inlet and outlet placing area with a boundary line 13 of the placing area, and presses a start working button 10 after placing, at the moment, a control cabinet 4 drives a transmission wheel motor 16 to rotate and sends the tying belt to be cut into a cutting mechanism 2, after the tying belt is sent out to a specified length, the control cabinet 4 opens a pneumatic switch on a cutter cylinder 15, and the cutter cylinder 15 drives a cutter 18 to cut the tying belt; the control cabinet 4 drives the upper die 14 of the ultrasonic mechanism 3 to fall down, and the tying belt and the feed and discharge ports of the flexible freight bag are thermally fused together; meanwhile, the control cabinet 4 opens a pneumatic switch of the front compaction cylinder 29, the front compaction cylinder 29 extends, the front compaction wheel 30 falls on the material inlet and outlet of the container bag, the friction between the material inlet and outlet of the container bag and the conveyor belt 23 is increased, and the material inlet and outlet of the container bag moves along with the conveyor belt 23; the conveyor belt gravity wheel 22 is pressed on the material inlet and outlet of the flexible freight bag, and the material inlet and outlet of the flexible freight bag move forwards under the combined action of the conveyor belt gravity wheel 22 and the conveyor belt 23; when the material inlet and outlet of the flexible freight bag moves to the front of the sewing mechanism 6, the control cabinet 4 drives the sewing mechanism 6 to work to seal one side of the material inlet and outlet of the flexible freight bag; when the sewing of the material inlet and outlet of the flexible freight bag is finished, the flexible freight bag is piled into a group, therefore, the turnover mechanism 8 is specially arranged, after the sewing of the material inlet and outlet of the flexible freight bag is finished, the flexible freight bag continues to move forwards under the combined action of the gravity wheel 22 and the conveyor belt 23 of the conveyor belt, when the material inlet and outlet of the flexible freight bag reaches the rear pressing wheel 32, the material inlet and outlet of the flexible freight bag vertically moves downwards under the action of the rear pressing wheel 32, and the turnover mechanism 8 carries out turnover action before the material inlet and outlet of the flexible freight bag does not fall to the ground, so that the. The one-step forming process of feeding, cutting, fixing and sewing the binding belt of the material inlet and outlet of the flexible freight bag is suitable for two types of sewing and processing the binding belt of the material inlet and outlet formed by folding the tubular shape and the base cloth.
The method for feeding, cutting and fixing the seams of the binding tapes of the inlet and the outlet of the flexible freight bag comprises the procedures of conveying the binding tapes of the flexible freight bag, cutting, ultrasonic welding of the binding tapes of the flexible freight bag and hemming and sewing of the inlet and the outlet of the flexible freight bag, and comprises the following steps:
(1) placing the material inlet and the material outlet of the flexible freight bag to be sewn according to the line 13 of the boundary line of the placing area marked on the workbench 1;
(2) when the working button 10 is pressed down, the control cabinet 4 drives the transmission wheel motor 16 to rotate, and the tying belt to be cut is sent into the cutting mechanism 2;
(3) after the tying belt is sent out to a specified length, the control cabinet 4 stops rotating the transmission wheel motor 16, the control cabinet 4 opens the pneumatic switch on the cutter cylinder 15, and the cutter cylinder 15 drives the cutter to cut off the tying belt;
(4) the upper die 14 is driven by the ultrasonic mechanism 3 to fall down, and the tying belt and the material inlet and outlet of the flexible freight bag are thermally fused together;
(5) after the opening tying belt and the container bag feeding and discharging port are melted completely, the control cabinet 4 immediately opens the pneumatic switch of the front pressing cylinder 29, the front pressing cylinder 29 extends, the front pressing wheel 30 falls on the container bag and increases the friction force between the container bag and the conveyor belt 23, the container bag feeding and discharging port starts to move along with the conveyor belt 23, and after the front end of the container bag feeding and discharging port reaches the conveyor belt gravity wheel 22, the container bag feeding and discharging port moves forward under the combined action of the conveyor belt gravity wheel 22 and the conveyor belt 23;
(6) when the edge of the base cloth of the material inlet and outlet moves to the inlet of the hemmer 39 of the sewing mechanism 6 under the action of the conveyor belt, the edge of the base cloth of the material inlet and outlet enters the hemmer 39 (the hemmer belt fixed on the base cloth is brought into the hemmer at the same time), and the base cloth of the material inlet and outlet after the hemmer moves to the front of the needle of the sewing machine, the induction switch on the sewing mechanism can know the arrival of the material inlet and outlet of the flexible freight bag, the control cabinet 4 immediately drives the sewing mechanism to work to sew one edge of the base cloth of the material inlet and outlet after the hemmer is finished, and the sewing mechanism 6 stops working according to the induction switch 26 sensing that the sewing of the material inlet and;
(7) after the sewing of the material inlet and outlet of the container bag is finished, the container bag continues to move forwards under the combined action of the gravity wheel 22 of the conveyor belt and the conveyor belt 23, and when the material inlet and outlet of the container bag reaches the rear pressing wheel 32, the material inlet and outlet of the container bag vertically moves downwards under the action of the rear pressing wheel 32;
(8) when the flexible freight bag inlet and outlet passes through the rear pinch roller 32, the control cabinet 4 drives the turnover motor or the turnover cylinder 33 of the turnover mechanism 8 to drive the turnover screen plate 35 to perform turnover action, and the turnover screen plate 35 places the flexible freight bag inlet and outlet on the goods shelf 9 before the flexible freight bag inlet and outlet does not fall to the ground.
In a particular embodiment, the table 1 is higher than the conveyor belt 23.
In a specific embodiment, the rear pressing mechanism 28 is provided with a rear pressing wheel inductive switch for sensing the material inlet and outlet of the container bag on the rear pressing wheel 32, and for sensing that the turnover mechanism 8 is started just after the material inlet and outlet of the container bag passes through the rear pressing wheel 32, and the rear pressing wheel inductive switch is in circuit connection with the control cabinet 4.
In one embodiment, the height of the cargo bed 36 is less than the height of the rollover shaft 34.
The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Various modifications and alterations may occur to those skilled in the art without departing from the spirit and scope of the invention, and such modifications and alterations should be accorded the broadest interpretation so as to encompass all such modifications and alterations.
Claims (1)
1. A method for cutting and fixing seams of a tying belt at a feed inlet and a discharge outlet of a flexible freight bag is characterized by comprising the following steps: the method comprises the following steps of conveying belt of a binding belt of a feed inlet and a discharge outlet of a flexible freight bag, cutting, ultrasonic welding of the binding belt of the feed inlet and the discharge outlet of the flexible freight bag, and hemming and sewing of the feed inlet and the discharge outlet of the flexible freight bag, and comprises the following steps:
(1) placing the material inlet and outlet of the flexible freight bag to be sewn according to the boundary line of the material inlet and outlet placing area of the flexible freight bag marked on the workbench;
(2) when the working button is pressed down, the control cabinet drives the motor of the transmission wheel to rotate, and the tying belt to be cut is sent into the cutting mechanism;
(3) after the tying belt is sent out to a specified length, the control cabinet commands the motor of the conveying wheel to stop rotating, a pneumatic switch on a cutter cylinder is opened immediately after the control cabinet, and the cutter cylinder drives a cutter to cut off the tying belt;
(4) after the tying belt is cut off, the ultrasonic mechanism drives the upper die to press the lower die, the ultrasonic device starts to work, and the tying belt between the upper die and the lower die and the material inlet and outlet of the flexible freight bag are thermally melted and bonded together;
(5) after the opening tying belt is fused and reinforced on the feed and discharge port of the container bag, the control cabinet immediately opens a pneumatic switch of the front pressing cylinder, the front pressing cylinder extends, the front pressing wheel falls onto the feed and discharge port of the container bag and increases the friction between the feed and discharge port of the container bag and the conveyor belt, the feed and discharge port of the container bag starts to move along with the conveyor belt, and after the front end of the feed and discharge port of the container bag reaches the gravity wheel of the conveyor belt, the feed and discharge port of the container bag moves forward under the combined action of the gravity wheel of the conveyor belt and the conveyor belt;
(6) when the material inlet and outlet is fixed with the tying belt, the tying belt moves on one side and passes through the hemmer of the sewing mechanism, the edge folding is completed before the sewing machine needle, the inductive switch learns the arrival of the material inlet and outlet, the control cabinet drives the sewing mechanism to work, and the processes of conveying the belt, cutting the belt, fixing the belt and folding the seam are completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911153836.4A CN112829383A (en) | 2019-11-22 | 2019-11-22 | Method for cutting and fixing seams of binding tapes at feed and discharge ports of flexible freight bags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911153836.4A CN112829383A (en) | 2019-11-22 | 2019-11-22 | Method for cutting and fixing seams of binding tapes at feed and discharge ports of flexible freight bags |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112829383A true CN112829383A (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911153836.4A Pending CN112829383A (en) | 2019-11-22 | 2019-11-22 | Method for cutting and fixing seams of binding tapes at feed and discharge ports of flexible freight bags |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112829383A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1411209A1 (en) * | 1960-10-15 | 1969-01-30 | Hendrik Bok | Method and device for attaching an adhesive tape seal to the rim of the mouth of a flat bag |
| CN2072516U (en) * | 1990-06-16 | 1991-03-06 | 青岛麻纺织厂 | Packing weaving bag with binding belt |
| CN102441916A (en) * | 2011-07-27 | 2012-05-09 | 莆田市坚强缝制设备有限公司 | Automatic folding transverse cutting machine for seamless cloth |
| CN202428701U (en) * | 2012-01-08 | 2012-09-12 | 平阳县百胜印刷机械有限公司 | Full-automatic sewing, cutting and bag managing all-in-one machine for packaging bags |
| CN104275829A (en) * | 2013-07-04 | 2015-01-14 | 江苏万乐复合材料有限公司 | Full-automatic production line of double-bar cylinder flexible container bag |
| CN104890284A (en) * | 2015-01-09 | 2015-09-09 | 浙江天风塑料机械有限公司 | A bottom-sewn valve sack machining device and method |
| CN205274255U (en) * | 2016-01-21 | 2016-06-01 | 山东联合包装有限公司 | Powder, tiny particle material flexible container |
| CN106476327A (en) * | 2016-12-02 | 2017-03-08 | 陈波 | Hot melt all-in-one multifunctional machine is stitched in cold cut |
| CN109703104A (en) * | 2019-02-22 | 2019-05-03 | 陈爱平 | A kind of processing unit (plant) for plastic knitting container bag material mouth ligament |
-
2019
- 2019-11-22 CN CN201911153836.4A patent/CN112829383A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1411209A1 (en) * | 1960-10-15 | 1969-01-30 | Hendrik Bok | Method and device for attaching an adhesive tape seal to the rim of the mouth of a flat bag |
| CN2072516U (en) * | 1990-06-16 | 1991-03-06 | 青岛麻纺织厂 | Packing weaving bag with binding belt |
| CN102441916A (en) * | 2011-07-27 | 2012-05-09 | 莆田市坚强缝制设备有限公司 | Automatic folding transverse cutting machine for seamless cloth |
| CN202428701U (en) * | 2012-01-08 | 2012-09-12 | 平阳县百胜印刷机械有限公司 | Full-automatic sewing, cutting and bag managing all-in-one machine for packaging bags |
| CN104275829A (en) * | 2013-07-04 | 2015-01-14 | 江苏万乐复合材料有限公司 | Full-automatic production line of double-bar cylinder flexible container bag |
| CN104890284A (en) * | 2015-01-09 | 2015-09-09 | 浙江天风塑料机械有限公司 | A bottom-sewn valve sack machining device and method |
| CN205274255U (en) * | 2016-01-21 | 2016-06-01 | 山东联合包装有限公司 | Powder, tiny particle material flexible container |
| CN106476327A (en) * | 2016-12-02 | 2017-03-08 | 陈波 | Hot melt all-in-one multifunctional machine is stitched in cold cut |
| CN109703104A (en) * | 2019-02-22 | 2019-05-03 | 陈爱平 | A kind of processing unit (plant) for plastic knitting container bag material mouth ligament |
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Application publication date: 20210525 |