CN104890298A - A bottom-sewn valve sack mouth opening device - Google Patents
A bottom-sewn valve sack mouth opening device Download PDFInfo
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- CN104890298A CN104890298A CN201510018505.5A CN201510018505A CN104890298A CN 104890298 A CN104890298 A CN 104890298A CN 201510018505 A CN201510018505 A CN 201510018505A CN 104890298 A CN104890298 A CN 104890298A
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- vacuum suction
- vacuum adsorption
- adsorption mechanism
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Abstract
The invention provides a bottom-sewn valve sack mouth opening device and belongs to the field of plastic machinery. The device comprises a rack, a working table, a conveying mechanism, an upper vacuum suction mechanism, a lower vacuum suction mechanism, a blowing mechanism, an insertion plate mechanism and an electric control system. The conveying mechanism is longitudinally installed in the middle of the working table. The upper vacuum suction mechanism is installed above the top of the working table and is located on the inner side of the operation side of the rack. The lower vacuum suction mechanism is installed below the top of the working table and is also located on the inner side of the operation side of the rack. The blowing mechanism is located beside the lower vacuum suction mechanism and fixed below the top of the working table. The insertion plate mechanism is installed beside the blowing mechanism, fixed above the top of the working table and located on the outer side of the operation side of the rack. The mechanisms are electrically connected with the electric control system. The bottom-sewn valve sack mouth opening device can replace people to complete the automatic opening operation for valve sack mouths and the outside-to-inside turning operation of inner liners, save labor cost and improve production efficiency.
Description
Technical field
The present invention relates to plastics machinery, particularly a kind of seam bottom valve mouth of bag shedding motion.
Background technology
Plastic knitting sack of the prior art is all provided with valve port, is conveniently filling.In present valve bag production technology, valve port bag webs cut substantially all adopt in operation by fervent mode the cutting bag webs of heated blade, but it is non-constant by cutting knife heating-up temperature, the be heated inherent characteristic of heat sealer of uneven and cropped material of blade limit, the edge in two faces of the sack of cropped valve bag bag webs of getting off might not always be separated completely, but the adhesion that can exist indefinitely more or less, this uncertain adhesion at sack edge directly can have influence on production efficiency and the yield rate of valve port folding process, in the prior art, in order to eliminate this harmful effect, what all adopt is manually carry out manual opening manipulation to valve port tongue place sack singly, and, spray ash during in order to reduce filling, the cement valve bag of the present overwhelming majority respectively has an interior lead-in in two faces of valve port place end, these two interior lead-ins are that void is cut into shape together with bag webs at first, and Mulit-point Connection is in the outside of the valve port place sack of bag webs, before valve port is folding, needing first to be folded to the inside from the outside of sack, is also all manually be folded to the inside by hand one by one at present, these two operations not only need a large amount of artificial, labour intensity large, and cost of labor is high, production efficiency is low.
Summary of the invention
The object of the invention is for above-mentioned defect, a kind of seam bottom valve mouth of bag shedding motion is provided.
Technical scheme of the present invention is a kind of seam bottom valve mouth of bag shedding motion, comprise frame 1 and electric control system, frame 1 is provided with workbench 1-1, conveying mechanism 1-2, on vacuum adsorption mechanism 2, lower vacuum adsorption mechanism 3, inflatable body 4 and flashboard mechanism 5; Conveying mechanism 1-2 is longitudinally arranged in the middle of workbench 1-1, and upper vacuum adsorption mechanism 2 is arranged on the top of table surface, and is positioned at the inner side of gantry operation side; Lower vacuum suction assembly 3 is arranged on the below of table surface, is also positioned at the inner side of gantry operation side; Be provided with inflatable body 4 on lower vacuum suction assembly 3-2 side, inflatable body 4 is installed in the below of table surface; At inflatable body 4 other installation flashboard mechanism 5, flashboard mechanism 5 is installed in the top of table surface, is positioned at the outside of gantry operation side; These mechanisms are electrically connected with electric control system.
Described conveying mechanism 1-2 adopts driven by servomotor; Described inflatable body 4 is provided with control valve, and is provided with inflatable mouth; Described flashboard mechanism 5 is provided with actuator, plate and slide unit; Described upper and lower vacuum adsorption mechanism (2,3) is provided with vacuum suction assembly, is that power reciprocatingly slides with actuator.
The vacuum chamber of to be the vacuum cup of at least 3 L shapes arrangement or 1 air entry the be L shape of the vacuum suction assembly in described upper and lower vacuum adsorption mechanism (2,3).
Described inflatable body 4 is provided with inflatable mouth, air blowing control valve and air pump, to be that several holes one are rectangular to be arranged on one block of plate or an elongated slot is formed inflatable mouth, installs air pump mechanism under it.
Described flashboard mechanism 5 comprises plate and actuator, and plate is installed on actuator and reciprocatingly slides.
Actuator on described upper vacuum adsorption mechanism (2), lower vacuum adsorption mechanism (3) and flashboard mechanism (5) adopts cylinder or motor to drive.
Advantage of the present invention replaces the artificial manual operations in existing valve bag process technology completely, automatically completes the opening manipulation of sack, decrease labo r usage, save cost of labor, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present invention.
Fig. 2 is left TV structure schematic diagram of the present invention.
Fig. 3 is the main TV structure schematic diagram of the upper and lower vacuum adsorption mechanism of the present invention.
Fig. 4 is bag webs structural representation to be processed.
Fig. 5 is the bag webs structural representation after machining.
Fig. 6 is the bag webs schematic diagram of another structure.
In figure: 1-frame, 1-1 workbench, 1-2 bag webs conveying mechanism, X-bag webs throughput direction, the upper vacuum adsorption mechanism of 2-, the actuator of the upper vacuum adsorption mechanism of 2-1, the upper vacuum suction assembly of 2-2, vacuum adsorption mechanism under 3-, the actuator of vacuum suction assembly under 3-1, vacuum suction assembly under 3-2, 4-inflatable body, 5-flashboard mechanism, 5-1 plate actuator, 5-2 plate, 6-bag webs to be processed, the edge of the close upper vacuum suction assembly of the processed end of 6-1a bag webs, the edge of the close lower vacuum suction assembly of the processed end of 6-1b bag webs, the interior lead-in that 6-2a is connected with the close upper vacuum suction assembly face of bag webs, the interior lead-in that 6-2b is connected with the close lower vacuum suction assembly face of bag webs, bag webs after 7-machines, the bag webs of 8-(or after machining) to be processed, the edge of the close upper vacuum suction assembly of the processed end of 8-1a bag webs, the edge of the close lower vacuum suction assembly of the processed end of 8-1b bag webs.
Detailed description of the invention
Embodiment is further described below in conjunction with accompanying drawing.
As shown in Figure 1-Figure 3, the present embodiment valve bag sack shedding mechanism, comprise: frame 1, upper vacuum adsorption mechanism 2, lower vacuum adsorption mechanism 3, inflatable body 4, flashboard mechanism 5 and electric control system, described frame 1 is provided with the workbench 1-1 of carrying bag webs and the conveying mechanism 1-2 of conveying bag webs, described upper vacuum adsorption mechanism 2 is installed in the top of described workbench 1-1 table top, be positioned at the inner side of the fore side of described frame 1, described 3 times vacuum adsorption mechanisms are installed in the below of described workbench 1-1 table top, be positioned at the inner side of the fore side of described frame 1, described inflatable body 4 is installed in the below of workbench 1-1 table top, be positioned at lower vacuum adsorption mechanism 3 side, described flashboard mechanism 5 is installed in the top of described workbench 1-1 table top, be positioned at the outside of the fore side of described frame 1, all these mechanisms are electrically connected with electric control system.
Specifically, the upper vacuum suction assembly 2-2 of the present embodiment valve bag sack shedding mechanism, lower vacuum suction assembly 3-2 and plate 5-2 locate on the first respective working position, standby, the bag webs 6 (or 8) be laid on workbench 1-1 is transported to assigned address along direction X location by the bag webs conveying mechanism 1-2 in frame 1.
Then, the upper vacuum suction assembly 2-2 of upper vacuum adsorption mechanism 2 starts air-breathing, and under upper vacsorb attached Component driver part 2-1 drives, its second working position is moved to from its first working position, stop, air-breathing, the air entry sticking of upper vacuum suction assembly 2-2 lives a face near it of the processed end of bag webs 6 (or 8), upper vacuum suction assembly 2-2 can be fixing vacuum chamber, preferably, going up the attached assembly 2-2 of vacuum is in the present embodiment vacuum cup, upper vacuum suction Component driver part 2-1 can be that motor drives, preferably, what in the present embodiment, upper vacuum suction Component driver part 2-1 adopted is cylinder.
While upper vacuum adsorption mechanism 2 starts to perform an action from its first working position, the lower vacuum suction assembly 3-2 of lower vacuum adsorption mechanism 3 starts air-breathing, and under lower vacuum suction Component driver part 3-1 drives, its second working position is moved to from its first working position, stop, the air entry sticking of lower vacuum suction assembly 3-2 lives another face near it of the processed end of bag webs 6 (or 8), lower vacuum suction assembly 3-2 can be fixing vacuum chamber, preferably, vacuum suction assembly 3-2 is descended to be vacuum cup in the present embodiment, lower vacuum suction Component driver part 3-1 can be that motor drives, preferably, what in the present embodiment, lower vacuum suction Component driver part 3-1 adopted is cylinder.
Arrive their respective second works 2 respectively at upper vacuum suction assembly 2-2 and lower vacuum suction assembly 3-2 and do position, and after sticking lives upper and lower two faces of the processed end of bag webs 6 (or 8) respectively, lower vacuum suction assembly 3-2 holding position and state constant, upper vacuum suction assembly 2-2 turns back to its first working position under the driving of upper vacuum suction Component driver part 2-1 from its second working position, stop, namely reset, so far, edge 6-1a and 6-1b (or 8-1a and 8-1b) in two faces of the processed end of bag webs 6 (or 8) is completely separated.
Start to return from its second work 2 as position its first working position at upper vacuum subassembly 3-2 while, the air blowing control valve of inflatable body 4 is opened, start from inflatable mouth blowout air-flow, blown afloat by lead-in 6-2a and 6-2b in bag webs 6, what air blowing control valve adopted is magnetic valve.
Then, plate 5-2 starts to run from its first working position to its second working position under the driving of plate actuator 5-1, enter the inside of the processed end of bag webs 6, plate 5-1 moves below interior lead-in 6-2a and 6-2b, after it moves to its second working position, interior lead-in 6-2a and 6-2b of bag webs 6 (or 8) is folded to inside by the outside from bag webs 6 respectively.
Then, air blowing control valve is closed, and inflatable body 4 stops blowing, and meanwhile, plate 5-2 starts the first working position returning it from its second working position under the driving of plate actuator 5-1, namely resets.
Upper vacuum suction assembly 2-2 and lower vacuum suction assembly 3-2 stops suction respectively, release bag webs 6 (or 8) before by two faces that sticking is lived.
Lower vacuum suction assembly 3-2 returns its first working position under the driving of lower vacuum suction Component driver part 3-1 from its second working position, namely reset.
Original position is got back in upper and lower two faces of the processed end of bag webs 6 (or 8), and so far, the opening of bag webs 6 (or 8) machines, and in being connected with the processed end of bag webs 6, from outside to inside 180 ° of turnovers of lead-in 6-2a and 6-2b complete.
Then, the bag webs 7 (or 8) after being laid in machining on workbench 1-1 is seen off along direction X by the bag webs transfer mechanism 1-2 in frame 1, meanwhile, next bag webs 6 (or 8) is transported to assigned address along direction X location.
Above embodiment only illustrates technical scheme of the present invention, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a seam bottom valve mouth of bag shedding motion, comprise frame (1) and electric control system, it is characterized in that, frame (1) is provided with workbench (1-1), conveying mechanism (1-2), upper vacuum adsorption mechanism (2), lower vacuum adsorption mechanism (3), inflatable body (4) and flashboard mechanism (5); Conveying mechanism (1-2) is longitudinally arranged in the middle of workbench (1-1), and upper vacuum adsorption mechanism (2) is arranged on the top of table surface, and is positioned at the inner side of gantry operation side; Lower vacuum adsorption mechanism (3) is arranged on the below of table surface, is also positioned at the inner side of gantry operation side; Be provided with inflatable body (4) on lower vacuum adsorption mechanism (3-2) side, inflatable body (4) is installed in the below of table surface; At inflatable body (4) other installation flashboard mechanism (5), flashboard mechanism (5) is installed in the top of table surface, is positioned at the outside of gantry operation side; These mechanisms are electrically connected with electric control system.
2. one seam bottom valve mouth of bag shedding motion according to claim 1, it is characterized in that, described conveying mechanism (1-2) adopts driven by servomotor; Described inflatable body (4) is provided with control valve, and is provided with inflatable mouth; Described flashboard mechanism (5) comprises plate and actuator; Described upper and lower vacuum adsorption mechanism (2,3) is provided with vacuum suction assembly, is that power reciprocatingly slides with actuator.
3. one seam bottom valve mouth of bag shedding motion according to claim 1, it is characterized in that, the vacuum chamber of to be the vacuum cup of at least 3 L shapes arrangement or 1 air entry the be L shape of the vacuum suction assembly in described upper and lower vacuum adsorption mechanism (2,3).
4. one seam bottom valve mouth of bag shedding motion according to claim 1, it is characterized in that, described inflatable body (4) is provided with inflatable mouth, air blowing control valve and air pump, to be that several holes one are rectangular to be arranged on one block of plate or an elongated slot is formed inflatable mouth, installs air pump mechanism under it.
5. one seam bottom valve mouth of bag shedding motion according to claim 1, it is characterized in that, described flashboard mechanism (5) comprises plate and actuator, and plate is installed on actuator and reciprocatingly slides.
6. one seam bottom valve mouth of bag shedding motion according to claim 2, it is characterized in that, the actuator on described upper vacuum adsorption mechanism (2), lower vacuum adsorption mechanism (3) and flashboard mechanism (5) adopts cylinder or motor to drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018505.5A CN104890298A (en) | 2015-01-09 | 2015-01-09 | A bottom-sewn valve sack mouth opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018505.5A CN104890298A (en) | 2015-01-09 | 2015-01-09 | A bottom-sewn valve sack mouth opening device |
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| Publication Number | Publication Date |
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| CN104890298A true CN104890298A (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510018505.5A Pending CN104890298A (en) | 2015-01-09 | 2015-01-09 | A bottom-sewn valve sack mouth opening device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522753A (en) * | 2015-12-29 | 2016-04-27 | 南京卓能机械设备有限公司 | Opening device |
| CN105836215A (en) * | 2016-05-26 | 2016-08-10 | 彭伟成 | Folding mechanism of packaging bag valve port and use method |
| CN107140263A (en) * | 2017-05-21 | 2017-09-08 | 湖南安福环保科技股份有限公司 | It is a kind of to prevent the method and bag of cement closing device of bag of cement leakage ash |
| CN110171163A (en) * | 2019-06-20 | 2019-08-27 | 湖北工业大学 | A kind of full-automatic woven bag set seam all-in-one machine |
| CN111330952A (en) * | 2020-03-16 | 2020-06-26 | 福州市长乐区汇智科技服务有限公司 | Quick splitting equipment for unqualified paper bags |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3462917A (en) * | 1967-01-31 | 1969-08-26 | Shigeo Nakashima | Means for supplying packing bags |
| CN201128496Y (en) * | 2007-12-27 | 2008-10-08 | 贾艳 | Bag opening machine for self-supporting bag |
| CN202529185U (en) * | 2012-03-23 | 2012-11-14 | 汕头市宏川工贸有限公司 | Bag opening device of horizontal bag feeding type automatic packaging machine |
| CN203958701U (en) * | 2014-07-30 | 2014-11-26 | 惠州市百思达精密机械有限公司 | A kind of wrapping machine of medical supplies |
| CN204507422U (en) * | 2015-01-09 | 2015-07-29 | 浙江天风塑料机械有限公司 | A kind of seam bottom valve pocket bag shedding motion |
-
2015
- 2015-01-09 CN CN201510018505.5A patent/CN104890298A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3462917A (en) * | 1967-01-31 | 1969-08-26 | Shigeo Nakashima | Means for supplying packing bags |
| CN201128496Y (en) * | 2007-12-27 | 2008-10-08 | 贾艳 | Bag opening machine for self-supporting bag |
| CN202529185U (en) * | 2012-03-23 | 2012-11-14 | 汕头市宏川工贸有限公司 | Bag opening device of horizontal bag feeding type automatic packaging machine |
| CN203958701U (en) * | 2014-07-30 | 2014-11-26 | 惠州市百思达精密机械有限公司 | A kind of wrapping machine of medical supplies |
| CN204507422U (en) * | 2015-01-09 | 2015-07-29 | 浙江天风塑料机械有限公司 | A kind of seam bottom valve pocket bag shedding motion |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522753A (en) * | 2015-12-29 | 2016-04-27 | 南京卓能机械设备有限公司 | Opening device |
| CN105522753B (en) * | 2015-12-29 | 2018-06-05 | 南京卓能机械设备有限公司 | Mouth expanding apparatus |
| CN105836215A (en) * | 2016-05-26 | 2016-08-10 | 彭伟成 | Folding mechanism of packaging bag valve port and use method |
| CN107140263A (en) * | 2017-05-21 | 2017-09-08 | 湖南安福环保科技股份有限公司 | It is a kind of to prevent the method and bag of cement closing device of bag of cement leakage ash |
| CN110171163A (en) * | 2019-06-20 | 2019-08-27 | 湖北工业大学 | A kind of full-automatic woven bag set seam all-in-one machine |
| CN111330952A (en) * | 2020-03-16 | 2020-06-26 | 福州市长乐区汇智科技服务有限公司 | Quick splitting equipment for unqualified paper bags |
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Application publication date: 20150909 |
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