CN102717529B - Method of improving operation speed of bag making machine - Google Patents
Method of improving operation speed of bag making machine Download PDFInfo
- Publication number
- CN102717529B CN102717529B CN2012102267094A CN201210226709A CN102717529B CN 102717529 B CN102717529 B CN 102717529B CN 2012102267094 A CN2012102267094 A CN 2012102267094A CN 201210226709 A CN201210226709 A CN 201210226709A CN 102717529 B CN102717529 B CN 102717529B
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- hot knife
- heat
- sealing
- raw material
- feeding
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Abstract
The invention discloses a method of improving operation speed of a bag making machine. The bag making machine comprises a feeding roll and a heat seal hot knife, wherein the upper end of the heat seal hot knife is connected with a knife seat plate; a heat seal hot cutting pedestal is arranged below the heat seal hot knife; a baffle plate is arranged in front of the heat seal hot knife; the feeding roll is used for conveying a raw material of a product length to the heat seal hot knife in a certain time interval and performing sealing and cutting; every time after a stack of workpieces are sealed and cut, the raw material is withdrawn by the feeding roll for a certain length, and meanwhile, the heat seal hot knife operates idly for a plurality of times; and after the heat seal hot knife operates idly, the feeding roll is used for continuous feeding. The bag making machine is characterized in that the feeding roll is used for pre-conveying the material when the heat seal hot knife operates idly for the plurality of times, and the length of the pre-conveyed material is a part of that of the raw material withdrawing. The method has the advantages that a product is prevented from beingburnt by the heat seal hot knife, so that the operation speed of the machine can be improved and the production efficiency and the yield are greatly improved. Compared with the prior art, the production efficiency can be increased by over 20 percent.
Description
Technical field
The present invention relates to produce the Bag Making Machine of polybag, specifically a kind of method that improves the Bag Making Machine running speed.
Background technology
The heat-sealing hot-cutting device of existing heat-sealing hot-cutting bag making machine is referring to Fig. 1, primary structure comprises feeding roller 1 and heat-sealing hot knife 4, be provided with feed mechanism 2(gas blow pipe or spring between a pair of feeding roller 1), heat-sealing hot knife 4 be fixed on tool rest plate 3 below, be provided with base 5 in heat-sealing below the hot knife 4.During work raw material 6 by feeding roller 1 and feed mechanism 2 be transported to the heat-sealing hot knife 4 seal earnestly.One baffle plate 7 is set in the front of described heat-sealing hot knife 4, and the effect of this baffle plate 7 is to stop the heat radiation that seals hot knife 4, prevents the heat ageing of feeding roller 1.During work, feeding roller 1 is carried the raw material of a product length (for example 400mm adjusts as required) to heat-sealing hot knife 4 in certain time interval (for example 0.1 second, can automatically control and manual adjustment), and carry out sealing; (quantity of one pile of workpiece also is whole given figure to one pile of workpiece of every sealing.For example 50, can adjust as required) after need this pile of changing of workpieces is delivered to subsequent process processing, so feeding roller 1 need to stop feeding and raw material is return certain-length (50mm for example behind one pile of workpiece of every sealing, raw material is return length and is set as required), prevent that hot-sealing line is heat-sealed more than 4 cut-in without ball of hot knife and scorches.Meanwhile (being the interval that feeding roller 1 need to stop feeding), heat-sealing hot knife 4 carries out several cut-in without ball running; After the heat-sealing hot knife 4 cut-in without balls running, the length of the feeding first time of feeding roller 1 just needs to replenish the length (50mm) that raw material is return, and namely this feed length adds up to 450mm, has more 50mm than the normal feed length in back.There is following problem in the above-mentioned course of work in the situation that machine run speed continues to improve:
1, because in the interval of each time sealing (between two hot-sealing lines, cutting) action of heat-sealing hot knife 4, need to be fed forward by feeding roller 1 raw material 6 of certain-length (length of a product), because always there is certain error in machine driving, cause feeding roller 1 and heat-sealing hot knife 4 action have synchronously an error, this error can be ignored when running speed is low, but when the operation of a machine Speed improving during to certain value, this nonsynchronous error can make the length of a product not send fully in the situation in the past, heat-sealing hot knife 4 just begins to move down, begun the sealing process one time, like this, the decline of the raw material of the length of a product is stopped by baffle plate 7, causes raw material 6 to produce on baffle plate 7 fronts (left side of Fig. 1) and arches upward 10; And raw material 6 passes the gap below the baffle plate 7, produce one in heat-sealing hot knife 4 fronts and less arch upward 8,8 is much no matter arch upward, the capital makes near the zone product (polybag) minute tangent line contact with heat-sealing hot knife 4, product is scalded damage (as burn irregular hole, sometimes be difficult for finding, cause waste product to dispatch from the factory).Therefore, the operation of a machine speed is restricted, and has affected the raising of production efficiency and yield rate.
2, after the heat-sealing hot knife 4 cut-in without balls running, the length of the feeding first time of feeding roller 1 adds up to 450mm, when not being very high, once carries the 450mm raw material no problem in machine run speed.But when the machine run Speed improving behind certain value; the needed interval of a product length of every conveying (such as 400mm) is shorter; within the shorter time, carry the raw material of 400mm no problem; but carry the raw material of 450mm will cause the time not enough; be the not enough 450mm of raw material physical length of this conveying, cause occurring waste product or machine autostop (disorderly closedown).Therefore, also can limit the further raising of machine run speed.
Summary of the invention
The present invention aims to provide a kind of method that improves the Bag Making Machine running speed, the problem that exploitation speed is low, percent defective is high that exists to solve prior art.
Technical scheme of the present invention is: a kind of method that improves the Bag Making Machine running speed, comprise feeding roller and heat-sealing hot knife, and the upper end of heat-sealing hot knife is connected with the tool rest plate, is provided with the fervent base of heat-sealing below the heat-sealing hot knife; In the front of described heat-sealing hot knife one baffle plate is set; Feeding roller is carried the raw material of a product length to the heat-sealing hot knife within the time interval of setting, and carries out sealing; Behind one pile of workpiece of every sealing, feeding roller is return preseting length with raw material, seals simultaneously hot knife and carries out several cut-in without ball running; After the heat-sealing hot knife cut-in without ball running, feeding roller is proceeded feeding, it is characterized in that, when the heat-sealing hot knife carries out last cut-in without ball running and drops to least significant end, feeding roller carries out pre-feeding, and length and the raw material of pre-feeding are return equal in length, then enter normal feeding program.
Be provided with the groove following corresponding with described baffle plate on the fervent base of described heat-sealing, the bottom of this baffle plate extend in this groove, but does not contact with the bottom surface of groove.
The top of described baffle plate is installed crossbeam with guide post with described tool rest plate or tool rest plate by spring and is connected, and slides and insert in the through hole of tool rest plate or tool rest plate installation crossbeam pocketed springs outside guide post in the upper end of guide post.
Bottom at described baffle plate connects an elastic edge, and the bottom of this elastic edge equals or be longer than the bottom of heat-sealing hot knife.
Advantage of the present invention is: owing to being provided with groove below baffle plate, and it is following to prolong baffle plate, raw material is crooked at groove and the following place of baffle plate when each sealing, the raw material that arches upward all is gathered in the knee of raw material, can not occur arching upward at heat-sealing hot knife place, prevent the raw material that arches upward and sealed contacting of hot knife, avoid the heat-sealing hot knife that product is scorched fully, so can improve the operation of a machine speed, greatly improve production efficiency and yield rate; The spring on baffle plate top can make the following ratio heat-sealing of baffle plate hot knife earlier contact with heat-sealing hot knife base, also can effectively avoid raw material to occur arching upward at heat-sealing hot knife place, reaches equally to prevent the machine phenomenon that workpiece is ruined when running up; In addition, in the process of heat-sealing hot knife cut-in without ball, raw material is sent on one section, can avoid like this sealing hot knife cut-in without ball running after, the length of the feeding first time of feeding roller is long, has further improved the operation of a machine speed.Compared with prior art, production efficiency of the present invention can improve more than 20%.
Description of drawings
Fig. 1 is the working condition schematic diagram of prior art;
Fig. 2 is the structural representation of one embodiment of the invention;
Fig. 3 is the structural representation of another embodiment of the present invention;
Fig. 4 is the structural representation of third embodiment of the invention.
The specific embodiment
Referring to Fig. 2, a kind of method that improves the Bag Making Machine running speed of the present invention, comprise feeding roller 1 and heat-sealing hot knife 4, be provided with feed mechanism 2(gas blow pipe or spring between a pair of feeding roller 1), heat-sealing hot knife 4 be fixed on tool rest plate 3 below, be provided with the fervent base 5 of heat-sealing below the hot knife 4 in heat-sealing.Front (left side among Fig. 2) at described heat-sealing hot knife 4 arranges a baffle plate 7, and the top of this baffle plate 7 is connected with described tool rest plate 3 fronts with screw 9.
Also can be provided with the groove 13 following corresponding with described baffle plate 7 on the fervent base 5 of described heat-sealing, the bottom of this baffle plate 7 extend in this groove 13, but does not contact with the bottom surface of groove 13, and its advantage does not have impact noise when being work.
Referring to Fig. 3, also can be connected with guide post by spring 11 and be connected with described tool rest plate 3 and (or be connected to for the installation crossbeam that tool rest plate 3 is installed in the top of baffle plate 7 of the present invention, the installation crossbeam is positioned at the top of tool rest plate 3, not shown), slide and insert in the through hole of tool rest plate 3, at guide post 12 outer pocketed springs 11 in the upper end of guide post 12.In the not compressed situation of spring 11, the lower end of heat-sealing hot knife 4 is longer than in the lower end of baffle plate 7, the lower end of baffle plate 7 earlier contacts with the fervent base 5 of heat-sealing than the lower end of heat-sealing hot knife 4 when sealing, also can effectively avoid raw material 6 to occur arching upward at heat-sealing hot knife 4 places.
Referring to Fig. 4, connect an elastic edge 14 in the bottom of described baffle plate 7, the bottom of this elastic edge 14 equals or is longer than the bottom of heat-sealing hot knife 4.The bottom of baffle plate 7 is inserted in the groove of upper end of elastic edge 14, can be provided with fin in the following both sides of baffle plate 7 increases both degree of being connected firmly, and prevents that elastic edge 14 from coming off.Elastic edge 14 at first or simultaneously contacted with the fervent base 5 of heat-sealing when heat-sealing hot knife 4 descended, and is identical with the effect of a upper embodiment, but reduced operating noise.
During Bag Making Machine work, feeding roller 1 is carried the raw material 6 of a product length (such as 400mm) to heat-sealing hot knife 4 in certain time interval, and carries out sealing; Behind one pile of workpiece of every sealing (its quantity can be regulated), feeding roller 1 is return preseting length (such as 50mm) with raw material 6, seals simultaneously hot knife 4 and carries out for several times (such as 5 times, setting as required) cut-in without ball running; After the heat-sealing hot knife 4 cut-in without balls running, feeding roller 1 is proceeded feeding.Above process is prior art.
It is characterized in that, when heat-sealing hot knife 4 carried out last cut-in without ball running and drops to least significant end, feeding roller 1 carried out pre-feeding, and length and the raw material of pre-feeding are return equal in length (50mm), then enter normal feeding program.Because when carrying out pre-feeding, the bottom of baffle plate 7 has entered groove 13 interior (embodiment shown in Figure 2) or has contacted (Fig. 3 and embodiment shown in Figure 4) with the fervent base 5 of heat-sealing, so arching upward that the raw material 6 that sends on has produced when also having produced the 10(that arches upward with normal feeding in the front of baffle plate 7 is identical), next enter normal feeding process, namely feeding roller 1 is carried the product length raw material 6 of (comprising that arching upward of raw material 10 is altogether 400mm) to heat-sealing hot knife 4 within the time interval of setting.Baffle plate 7(comprises the structure that is mated: groove 13, spring 11 and guide post 12, elastic edge 14 etc.) guaranteed that raw material 6 can not pass the bottom of baffle plate 7 and arrive below the heat-sealing hot knife 4 when pre-feeding, scorch thereby avoid raw material this moment (semi-finished product of product) to be heat-sealed hot knife 4.And, each time after the feeding again the raw material of baffle plate 7 front generations arch upward 10 larger (how high), then the operation of a machine speed (heat-sealing hot knife 4 frequency up and down reciprocatingly) is just faster, the production efficiency response improves.
Like this during the first time feeding after carrying out cut-in without ball, the raw material length of the raw material length of need carrying when working is identical, the inadequate problem of this feed length can not occur, realize within the shorter time, carrying the length of a product, further improve the operation of a machine speed.
Claims (1)
1. a method that improves the Bag Making Machine running speed comprises feeding roller and heat-sealing hot knife, and the upper end of heat-sealing hot knife is connected with the tool rest plate, is provided with the fervent base of heat-sealing below the heat-sealing hot knife; In the front of described heat-sealing hot knife one baffle plate is set; Feeding roller is carried the raw material of a product length to the heat-sealing hot knife within the time interval of setting, and carries out sealing; Behind one pile of workpiece of every sealing, feeding roller is return preseting length with raw material, seals simultaneously hot knife and carries out several cut-in without ball running; After the heat-sealing hot knife cut-in without ball running, feeding roller is proceeded feeding, it is characterized in that, when the heat-sealing hot knife carries out last cut-in without ball running and drops to least significant end, feeding roller carries out pre-feeding, and length and the raw material of pre-feeding are return equal in length, then enter normal feeding program; Bottom at described baffle plate connects an elastic edge, and the bottom of this elastic edge equals or be longer than the bottom of heat-sealing hot knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102267094A CN102717529B (en) | 2012-07-03 | 2012-07-03 | Method of improving operation speed of bag making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102267094A CN102717529B (en) | 2012-07-03 | 2012-07-03 | Method of improving operation speed of bag making machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102717529A CN102717529A (en) | 2012-10-10 |
| CN102717529B true CN102717529B (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102267094A Expired - Fee Related CN102717529B (en) | 2012-07-03 | 2012-07-03 | Method of improving operation speed of bag making machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057163B (en) * | 2013-01-18 | 2014-10-08 | 王根乐 | Method for controlling feeding of bag making machine |
| CN104985866A (en) * | 2015-06-30 | 2015-10-21 | 浙江彩汇包装科技有限公司 | High-speed bag making machine |
| CN106742362B (en) * | 2016-12-22 | 2018-10-26 | 重庆瑞霆塑胶有限公司 | Heat-sealing cutting all-in-one machine for polybag |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3541929A (en) * | 1968-12-30 | 1970-11-24 | Fmc Corp | Bag machines |
| CN2902686Y (en) * | 2006-03-27 | 2007-05-23 | 洛阳南峰机电设备制造有限公司 | Cold sealing external bag shaping output device of tea bag packaging machine |
| CN201411075Y (en) * | 2009-05-12 | 2010-02-24 | 宏宝莱集团股份有限公司 | Ultrasonic welding system used for continuous heat seal of cold drink paper container |
| CN101786509A (en) * | 2010-03-04 | 2010-07-28 | 杭州保灵集团有限公司 | Aluminum-plastic blister packaging machine |
| CN101823578A (en) * | 2010-04-30 | 2010-09-08 | 瑞安市安泰制药机械有限公司 | Plastic film pre-feeding device for flat-plate aluminum plastic blister packaging machine |
| CN201863421U (en) * | 2010-09-29 | 2011-06-15 | 瑞安市瑞丰包装机械有限公司 | Security bag making machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001001418A (en) * | 1999-06-24 | 2001-01-09 | Toyo Jidoki Co Ltd | Bag making device |
-
2012
- 2012-07-03 CN CN2012102267094A patent/CN102717529B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3541929A (en) * | 1968-12-30 | 1970-11-24 | Fmc Corp | Bag machines |
| CN2902686Y (en) * | 2006-03-27 | 2007-05-23 | 洛阳南峰机电设备制造有限公司 | Cold sealing external bag shaping output device of tea bag packaging machine |
| CN201411075Y (en) * | 2009-05-12 | 2010-02-24 | 宏宝莱集团股份有限公司 | Ultrasonic welding system used for continuous heat seal of cold drink paper container |
| CN101786509A (en) * | 2010-03-04 | 2010-07-28 | 杭州保灵集团有限公司 | Aluminum-plastic blister packaging machine |
| CN101823578A (en) * | 2010-04-30 | 2010-09-08 | 瑞安市安泰制药机械有限公司 | Plastic film pre-feeding device for flat-plate aluminum plastic blister packaging machine |
| CN201863421U (en) * | 2010-09-29 | 2011-06-15 | 瑞安市瑞丰包装机械有限公司 | Security bag making machine |
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| CN102717529A (en) | 2012-10-10 |
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Granted publication date: 20131023 Termination date: 20170703 |
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