CN201512115U - Bag mouth edge folding device of automatic packaging machine - Google Patents
Bag mouth edge folding device of automatic packaging machine Download PDFInfo
- Publication number
- CN201512115U CN201512115U CN2009202040489U CN200920204048U CN201512115U CN 201512115 U CN201512115 U CN 201512115U CN 2009202040489 U CN2009202040489 U CN 2009202040489U CN 200920204048 U CN200920204048 U CN 200920204048U CN 201512115 U CN201512115 U CN 201512115U
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- sack
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- 238000004806 packaging method and process Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000002788 crimping Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000012856 packing Methods 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
A bag mouth edge folding device of an automatic packaging machine includes a frame. Two groups of vacuum sucking discs are symmetrically arranged on the frame from front to back, upper and lower swinging movable pushrods are respectively mounted on the left and the right sides of the two groups of vacuum sucking discs, each movable pushrod is close to or positioned on the symmetrical surfaces of the two groups of vacuum sucking discs, and a pushrod driving mechanism is correspondingly arranged on each movable pushrod to drive the pushrod to swing. During the work process of the bag mouth folding device, the packaging bag with the M-shaped folded edge, if having deformation at the mouth part during sealing process, is subjected to the procedures as follows: the middle of the side wall of the packaging bag is pushed and pressed by the tail end of each movable pushrod, and the left and the right walls of the packaging bag are forced to be folded inwardly along the middle folding line, therefore, the outward folding state is altered into the inward folding state, the smooth sealing of the bag mouth can be ensured after the packaging bag with the M-shaped folded edge is filled with materials, and the mouth sealing is facilitated.
Description
Technical field
The utility model belongs to the technical field of package packing machine, relates in particular to a kind of sack crimping unit of automatic packaging machine, and this automatic packaging machine is used for the material encapsulation is entered packaging bag.
Background technology
Automatic packaging machine with material when hopper drops into packaging bag, two groups of vacuum cups of both sides open sack before and after utilizing, symmetric arrangement also is in both sides, packaging bag front and back respectively before and after two groups of vacuum cups, and the vertical plane that is positioned at two groups of vacuum cup middles is exactly the plane of symmetry.During work, do not opened, be the plane of symmetry position that plane packaging bag at first is sent to two groups of vacuum cups by suction, then being positioned at before and after the packaging bag two groups of suckers of both sides advances respectively and presses close to, touch packaging bag, hold wherein outer wall of packaging bag then respectively, then two groups of vacuum cups back away, separate gradually, thereby the sack of packaging bag is opened.After material dropped into packaging bag, the action that the packaging bag sack is closed up remained and relies on two groups of vacuum cups to carry out, and in closing up process, two groups of vacuum cups advance gradually, adjacent to each other gradually, forced the packaging bag sack to close up gradually.But for the packaging bag of sack two ends formation M shape flanging, the above-mentioned process of closing up can not be finished sometimes smoothly.
The packaging bag of so-called M shape flanging is a kind of like this packaging bag, and its bag has the four sides sidewall that flexible material (normally plastic sheeting) is made, i.e. front side wall, rear wall, left side wall, right side wall; Bag under the state of filling material and distending, the cross-sectional plane rectangular (as shown in Figure 2) at bag middle part; But its sack position the state of sealing next bonding become flat plane; In order to make the sack width after sealing suitable with the rectangle width in the middle part of the bag, must make left side wall, the right side wall centering invagination at sack position, therefore formed M shape flanging (as shown in Figure 1) at the sack position.
The packaging bag of M shape flanging is at the material of not packing into, when not opened by suction, whole left side wall, right side wall be the centering invagination all, and whole bag is converted into plane, so before dropping into material to the packaging bag with M shape flanging, the same with other packaging bag, must utilize two groups of vacuum cups that sack is opened; But after the packaging bag of M shape flanging is opened by suction, the left side wall at sack position, right side wall may deform, turn outward, the left side wall, the right side wall that are the sack position become outer folding (as shown in Figure 3) by invagination, in this state, the sack of outer folding just can not be closed up voluntarily by vacuum cup, and need to correct by the workman in addition, promptly need to arrange in addition the workman to change left side wall, right side wall into invagination by outer folding with hand, just can the sack position be flattened then and close up by the two groups of vacuum cups in front and back.Therefore, need extra labor intensive, increase cost.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned shortcoming and sack crimping unit that a kind of automatic packaging machine is provided, and it can guarantee that packaging bag sack after dropping into material of M shape flanging closes up smoothly.
Its purpose can realize by following scheme: the sack crimping unit of this automatic packaging machine comprises frame, two groups of vacuum cups of symmetric arrangement before and after being equipped with on the frame, its principal feature is, be separately installed with the movable push bar that can swing up and down in the left and right sides of two groups of vacuum cups, each root movable push bar near or be positioned at the plane of symmetry of two groups of vacuum cups, the every also corresponding radius-rod drive mechanism that drives its swing that is provided with of movable push bar.
Be preferably, described radius-rod drive mechanism comprises cylinder, transmission fork, the shared rotating shaft of transmission fork and described movable push bar, and the piston rod of cylinder connects the swinging end of transmission fork.
Each root movable push bar is positioned at the plane of symmetry of two groups of vacuum cups.
The end of each root movable push bar is bent to arc.Like this, the end of movable push bar becomes blunt shape, and when the sidewall of the terminal contact packing bag left and right sides of movable push bar, the packaging bag sidewall can not wear and tear.
The utlity model has following advantage and effect:
Sack crimping unit of the present utility model in the course of the work, the movable push bar of the left and right sides lays respectively at the left and right sides sidewall outer of packaging bag; After material drops into packaging bag, two groups of vacuum cups advance gradually, adjacent to each other gradually, force the packaging bag sack on fore-and-aft direction, to close up gradually, meanwhile, radius-rod drive mechanism vertically swings every movable push bar, movable push bar swung to process near horizontality from the bevelled state, the movable end of left and right sides movable push bar (distal point) was drawn close to central authorities gradually.So, if the packaging bag of M shape flanging sack position in closing up process deforms (being to turn outside left side wall or right side wall take place), then the distal point of movable push bar can push the centre of a packaging bag left side (right side) sidewall, and force packaging bag left side wall, right side wall along middle broken line invagination gradually, thereby outer folding state is modified to the invagination state, packaging bag sack after dropping into material of guaranteeing M shape flanging can close up smoothly, so that seal.
Description of drawings
Fig. 1 is the structural representation of the packaging bag sack of M shape flanging at closure state.
Fig. 2 is the structural representation of the packaging bag sack of M shape flanging in open mode.
Fig. 3 is the view of the packaging bag sack of M shape flanging when rolling over outside opening and occurring.
Fig. 4 is the plan structure scheme drawing of a kind of specific embodiment of the utility model.
Fig. 5 is the left view of spatial structure shown in Figure 7.
Fig. 6 is the three's of radius-rod drive mechanism, sucker and hopper a main TV structure scheme drawing.
Fig. 7 is the radius-rod drive mechanism in embodiment illustrated in fig. 4 and the mounting structure scheme drawing of automatic packaging machine hopper.
Fig. 8 is the perspective view of radius-rod drive mechanism among Fig. 4.
Fig. 9 is the outer initial condition scheme drawing of M shape flanging packaging bag sack when not being urged that turns.
Figure 10 is the view after movable push bar pushes M shape flanging packaging bag sack.
The specific embodiment
Embodiment one
Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, the sack crimping unit of this automatic packaging machine comprises frame, two groups of vacuum cups of symmetric arrangement before and after being equipped with on the frame, every group of vacuum cup have left, center, right 1, two group of vacuum cup of three suckers and are positioned at below the hopper 2 of automatic packaging machine; Be separately installed with the movable push bar 3 that can swing up and down in the left and right sides of two groups of vacuum cups, each root movable push bar 3 is installed in the plane of symmetry of two groups of vacuum cups, and the rotating shaft 7 of every movable push bar 3 is along the fore-and-aft direction mounting arrangements; The every also corresponding radius-rod drive mechanism that drives its swing that is provided with of movable push bar 3.Radius-rod drive mechanism comprises cylinder 4, transmission fork 5, and transmission fork 5 and described movable push bar 3 shared rotating shafts 7 are promptly all captiveed joint with rotating shaft 7 also around shaft swing; The piston rod 41 of cylinder connects the swinging end of transmission fork 5.
The foregoing description working process is as follows: after material drops into packaging bag 6 from hopper 2, two groups of vacuum cups 1 advance gradually, adjacent to each other gradually, force the packaging bag sack on fore-and-aft direction, to close up gradually, in this process, the piston rod 41 of cylinder drives 5 swings of transmission fork, transmission fork 5 drives rotating shaft 7 and rotates, rotating shaft 7 drives movable push bar 3 and swings in the plane of symmetry of two groups of vacuum cups 1, swing to the process of horizontality from the bevelled state at movable push bar 3, the movable end of left and right sides movable push bar 3 (distal point) is drawn close to central authorities gradually.So, if it (is to turn outside left side wall or right side wall take place that the packaging bag 6 of M shape flanging sack position in closing up process deforms, as shown in Figure 9), then the distal point of left and right sides movable push bar 3 can push the middle broken line of a packaging bag left side (right side) sidewall, thereby make packaging bag left side wall, right side wall become the invagination state of Figure 10 by the outer folding state of Fig. 9, packaging bag sack after dropping into material of guaranteeing M shape flanging can close up smoothly, so that seal.
Certainly, in the product of the application's patent, each root movable push bar 3 not necessarily must strictness be positioned at the plane of symmetry of two groups of vacuum cups, as long as movable push bar is pressed close to the plane of symmetry of vacuum cup.
Claims (4)
1. the sack crimping unit of an automatic packaging machine, comprise frame, two groups of vacuum cups of symmetric arrangement before and after being equipped with on the frame, it is characterized in that: be separately installed with the movable push bar that can swing up and down in the left and right sides of two groups of vacuum cups, movable push bar near or be installed in the plane of symmetry of two groups of vacuum cups, the every also corresponding radius-rod drive mechanism that drives its swing that is provided with of movable push bar.
2. the sack crimping unit of automatic packaging machine according to claim 1, it is characterized in that: described radius-rod drive mechanism comprises cylinder, transmission fork, the shared rotating shaft of transmission fork and described movable push bar, the piston rod of cylinder connects the swinging end of transmission fork.
3. the sack crimping unit of automatic packaging machine according to claim 1 and 2, it is characterized in that: movable push bar is positioned at the plane of symmetry of two groups of vacuum cups.
4. the sack crimping unit of automatic packaging machine according to claim 1 and 2, it is characterized in that: the end of each root movable push bar is bent to arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202040489U CN201512115U (en) | 2009-08-21 | 2009-08-21 | Bag mouth edge folding device of automatic packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202040489U CN201512115U (en) | 2009-08-21 | 2009-08-21 | Bag mouth edge folding device of automatic packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201512115U true CN201512115U (en) | 2010-06-23 |
Family
ID=42483519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202040489U Expired - Fee Related CN201512115U (en) | 2009-08-21 | 2009-08-21 | Bag mouth edge folding device of automatic packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201512115U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350789A (en) * | 2013-07-01 | 2013-10-16 | 安徽正远包装科技有限公司 | Angle folding mechanism of full-automatic packing machine for bottom-flat bags |
| CN103419968A (en) * | 2013-02-27 | 2013-12-04 | 安庆市恒昌机械制造有限责任公司 | Edge folding and positioning device on packaging equipment |
| CN105691681A (en) * | 2016-01-22 | 2016-06-22 | 漳州佳龙科技股份有限公司 | Mechanism capable of automatically tidying organ bag openings and working method of mechanism |
| CN105836215A (en) * | 2016-05-26 | 2016-08-10 | 彭伟成 | Folding mechanism of packaging bag valve port and use method |
| CN108891089A (en) * | 2018-07-15 | 2018-11-27 | 江苏宇驰包装股份有限公司 | Automatic moving edgefolding device for packaging bag |
| CN109018536A (en) * | 2018-09-11 | 2018-12-18 | 温州市华泽机械有限公司 | A kind of M shape bag dressing mechanism for horizontal sack filling machine |
| CN110281583A (en) * | 2019-07-24 | 2019-09-27 | 浙江正信机械有限公司 | Bottom pocket creasing mechanism for non-woven fabric solid bag producer |
| CN110281584A (en) * | 2019-07-24 | 2019-09-27 | 浙江正信机械有限公司 | The novel bag folding machine of non-woven fabric solid bag producer |
| CN110562523A (en) * | 2019-09-27 | 2019-12-13 | 东莞市沃德精密机械有限公司 | Automatic sealing machine for antistatic bag |
| CN112009819A (en) * | 2020-11-02 | 2020-12-01 | 新三和（烟台）食品有限责任公司 | Twist-around packaging device for packaging freeze-dried food |
| CN112357220A (en) * | 2020-11-04 | 2021-02-12 | 合肥固泰自动化有限公司 | Mechanical arm type automatic cement bag inserting machine |
| CN116750297A (en) * | 2023-08-11 | 2023-09-15 | 中能达(厦门)自动化科技有限公司 | Automatic packing equipment and method for organ type packing bag |
-
2009
- 2009-08-21 CN CN2009202040489U patent/CN201512115U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419968A (en) * | 2013-02-27 | 2013-12-04 | 安庆市恒昌机械制造有限责任公司 | Edge folding and positioning device on packaging equipment |
| CN103350789A (en) * | 2013-07-01 | 2013-10-16 | 安徽正远包装科技有限公司 | Angle folding mechanism of full-automatic packing machine for bottom-flat bags |
| CN103350789B (en) * | 2013-07-01 | 2016-07-06 | 安徽正远包装科技有限公司 | A kind of turning mechanism in flat bottom bags device of full automatic packaging |
| CN105691681A (en) * | 2016-01-22 | 2016-06-22 | 漳州佳龙科技股份有限公司 | Mechanism capable of automatically tidying organ bag openings and working method of mechanism |
| CN105836215A (en) * | 2016-05-26 | 2016-08-10 | 彭伟成 | Folding mechanism of packaging bag valve port and use method |
| CN108891089A (en) * | 2018-07-15 | 2018-11-27 | 江苏宇驰包装股份有限公司 | Automatic moving edgefolding device for packaging bag |
| CN109018536A (en) * | 2018-09-11 | 2018-12-18 | 温州市华泽机械有限公司 | A kind of M shape bag dressing mechanism for horizontal sack filling machine |
| CN110281583A (en) * | 2019-07-24 | 2019-09-27 | 浙江正信机械有限公司 | Bottom pocket creasing mechanism for non-woven fabric solid bag producer |
| CN110281584A (en) * | 2019-07-24 | 2019-09-27 | 浙江正信机械有限公司 | The novel bag folding machine of non-woven fabric solid bag producer |
| CN110562523A (en) * | 2019-09-27 | 2019-12-13 | 东莞市沃德精密机械有限公司 | Automatic sealing machine for antistatic bag |
| CN112009819A (en) * | 2020-11-02 | 2020-12-01 | 新三和（烟台）食品有限责任公司 | Twist-around packaging device for packaging freeze-dried food |
| CN112357220A (en) * | 2020-11-04 | 2021-02-12 | 合肥固泰自动化有限公司 | Mechanical arm type automatic cement bag inserting machine |
| CN116750297A (en) * | 2023-08-11 | 2023-09-15 | 中能达(厦门)自动化科技有限公司 | Automatic packing equipment and method for organ type packing bag |
| CN116750297B (en) * | 2023-08-11 | 2023-11-10 | 中能达(厦门)自动化科技有限公司 | Automatic packing equipment and method for organ type packing bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20150821 |
|
| EXPY | Termination of patent right or utility model |