CN108995888B - Rotary bag opening device for packaging bag - Google Patents
Rotary bag opening device for packaging bag Download PDFInfo
- Publication number
- CN108995888B CN108995888B CN201811148750.8A CN201811148750A CN108995888B CN 108995888 B CN108995888 B CN 108995888B CN 201811148750 A CN201811148750 A CN 201811148750A CN 108995888 B CN108995888 B CN 108995888B
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- Prior art keywords
- bag
- opening
- unit
- bag opening
- conveying mechanism
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 230000007723 transport mechanism Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/12—Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain
- B65B43/14—Feeding individual bags or carton blanks from piles or magazines
- B65B43/16—Feeding individual bags or carton blanks from piles or magazines by grippers
- B65B43/18—Feeding individual bags or carton blanks from piles or magazines by grippers by suction-operated grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/34—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by internal pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention discloses a rotary bag opening device for packaging bags, which comprises a frame, a conveying mechanism, a bag opening mechanism for opening bags and a conveying mechanism for automatically supplying paper bags to the bag opening mechanism, wherein the conveying mechanism comprises a storage belt matched with the conveying mechanism and a conveying belt matched with the bag opening mechanism, and the conveying mechanism comprises a longitudinal lifting unit positioned above the storage belt and a transverse lifting unit positioned above the bag opening mechanism; the bag opening mechanism comprises a driving unit and opening units which are symmetrically arranged, and a fixing piece A for receiving the lower bag opening of the paper bag conveyed by the longitudinal lifting unit is arranged between the two opening units; each expanding unit is fixed on the frame through an adjusting unit for adjusting the position of the expanding unit. The invention has the characteristics of high automation degree, high reliability, strong adaptability and the like, can reduce the failure rate in the bag opening working process, and is beneficial to improving the working efficiency.
Description
Technical Field
The invention relates to the field of automatic packaging, in particular to a rotary bag opening device for packaging bags.
Background
In the existing packaging process, most of bag opening is manual bagging, the working efficiency is low, the labor intensity is high, in the existing partial automatic bagging system, the efficiency of an automatic paper bag feeding machine is low, the mechanism size is large, maintenance is difficult, and the safety and reliability are poor.
CN106516267a discloses an automatic bag opening device, which comprises a machine base, a bag conveying mechanism arranged on the machine base, and a sucker bag opening mechanism and a stretching mechanism which are respectively arranged on two sides of the machine base, wherein the bag conveying mechanism comprises an air suction conveying bag for conveying bags and a first servo motor for driving the air suction conveying belt to run, a plurality of air suction openings are arranged on the air suction conveying belt, the sucker bag opening mechanism comprises a lower sucker, an upper sucker arranged above the lower sucker and a sliding block connected with the upper sucker, the lower sucker is fixed on one side of the machine base by a mounting frame, and a position sensor is arranged on the mounting frame; the opening mechanism comprises a plurality of groups of opening assemblies, each group of opening assemblies comprises an opening rod, a rotary cylinder and an opening cylinder connected with the opening rod, and the automatic bag opening and bagging are realized through the matched use of the sucker opening mechanism, the position sensor and the bag conveying mechanism, so that the labor cost and the operation difficulty are reduced, the production efficiency is improved, the defect of poor adaptability to bag bodies of different specifications is overcome, and meanwhile, the bag opening effect, the structure and the like of the bag opening mechanism also need to be further improved, so that better bag opening quality is realized, and the structure is simplified.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a rotary bag opening device for packaging bags, which has the characteristics of high automation degree, high reliability, strong adaptability and the like, can reduce the failure rate in the bag opening working process, and is beneficial to improving the working efficiency.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the rotary bag opening device for the packaging bag comprises a frame, a conveying mechanism, a bag opening mechanism and a conveying mechanism, wherein the bag opening mechanism is used for opening the bag, the conveying mechanism is used for automatically supplying paper bags to the bag opening mechanism, the conveying mechanism comprises a storage belt matched with the conveying mechanism and a conveying belt matched with the bag opening mechanism, and the conveying mechanism comprises a longitudinal lifting unit positioned above the storage belt and a transverse lifting unit positioned above the bag opening mechanism; the bag opening mechanism comprises a driving unit and opening units which are symmetrically arranged, and a fixing piece A for receiving the lower bag opening of the paper bag conveyed by the longitudinal lifting unit is arranged between the two opening units; each expanding unit is fixed on the frame through an adjusting unit for adjusting the position of the expanding unit.
As a further improvement of the above technical scheme: the longitudinal lifting unit comprises a lifting cylinder and a fixing piece B positioned at the lower end of the lifting cylinder and used for taking the non-open end of the paper bag.
Furthermore, the fixing piece A and the fixing piece B are of sucking disc structures.
Further, the transverse lifting unit comprises a translation cylinder, and the tail end of a piston rod of the translation cylinder is connected with the longitudinal lifting unit.
Further, the driving unit comprises a bag opening cylinder, a rotating arm, a main rotating shaft and a driving bevel gear which are sequentially connected, and the opening unit comprises a driven bevel gear matched with the driving bevel gear, a driven rotating shaft connected with the driven bevel gear and a rotating supporting plate arranged on the driven rotating shaft.
Further, the upper end of the secondary rotating shaft horizontally moves along a guide shaft arranged on the frame.
Further, the rotary supporting plate comprises an upper rotary supporting plate and a lower rotary supporting plate, the two rotary supporting plates are respectively arranged on the two independent mechanisms, the contact positions of the inner walls of the rotary supporting plates and the materials are consistent in shape, the paper bags are guaranteed to be completely tightly supported, and stacking is facilitated.
Furthermore, the storage belt and the conveyer belt are positioned on the same straight line, so that the production line is convenient and reasonable to arrange.
Furthermore, the adjusting unit is an adjusting screw rod, and the device is stable in operation, convenient to adjust and high in reliability.
Furthermore, the power source and the power source of the conveying mechanism are air sources, so that the bag opening mechanism and the conveying mechanism are convenient to be matched with various production lines.
Compared with the prior art, the invention has the advantages that:
1. The expanding units are of symmetrical structures, each expanding unit is fixed on the frame through the adjusting unit for adjusting the position of the expanding unit, and the expanding units move left and right on the guide shaft through the adjusting unit, so that paper bags (packaging bags) with different width and size specifications are met; the rotary supporting plates in each supporting mechanism are divided into an upper block and a lower block, so that the positions of the rotary supporting plates can be conveniently adjusted to meet the requirements of paper bags (packaging bags) with different heights, and the adaptability is high;
2. Each expanding unit comprises two rotating supporting plates arranged on two independent mechanisms, the rotating supporting plates are driven by a pneumatic cylinder bevel gear, the rotating supporting plates in the two expanding units can be ensured to be synchronous, the positions of paper bags are parallel to the feeding direction, and the subsequent bag openings are sewn up;
3. The invention has simple structure, simple operation, small occupied area, high bag opening speed and about 5 seconds of bag opening time (compared with the prior mechanism, which shortens half of the time), and paper bags with different specifications are convenient to adjust, thereby improving the production efficiency;
4. The invention has two actions of opening and opening, and the actions of opening and opening can be completed at the same time, so the actions are few; the paper bag can be opened along the center of the axis by rotating the supporting plate, and the bag can be opened only by completely opening the middle of the bag mouth, so that the requirement on the bag inlet position is low, and the failure rate during bag opening can be reduced.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
Fig. 4 is a schematic partial structure of the driving unit of the present invention.
Legend description:
1. A frame; 2. a conveying mechanism; 21. a storage belt; 22. a conveyor belt; 3. a bag supporting mechanism; 31. a driving unit; 311. a bag opening cylinder; 312. a rotating arm; 313. a main rotating shaft; 314. a drive bevel gear; 32. a spreader unit; 321. a driven bevel gear; 322. a slave spindle; 323. rotating the supporting plate; 33. a fixing member A; 34. an adjusting unit; 4. a carrying mechanism; 41. a longitudinal lifting unit; 411. lifting the cylinder; 412. a fixing member B; 42. a lateral lifting unit; 5. and a guide shaft.
Detailed Description
The present invention will be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown, for the purpose of illustrating the invention, but the scope of the invention is not limited to the specific embodiments shown.
As shown in fig. 1 to 4, the rotary bag opening device for a packaging bag of the present embodiment includes a frame 1, a conveying mechanism 2, a bag opening mechanism 3 for opening a bag, and a carrying mechanism 4 for automatically supplying a paper bag to the bag opening mechanism 3, the conveying mechanism 2 includes a storage belt 21 used in cooperation with the carrying mechanism 4 and a conveying belt 22 used in cooperation with the bag opening mechanism 3, and the carrying mechanism 4 includes a longitudinal lifting unit 41 located above the storage belt 21 and a lateral lifting unit 42 located above the bag opening mechanism 3; the bag opening mechanism 3 comprises a driving unit 31 and opening units 32 which are symmetrically arranged, and a fixing piece A33 for receiving the lower bag opening of the paper bag conveyed by the longitudinal lifting unit 41 is arranged between the two opening units 32; each spreader unit 32 is fixed to the frame 1 by an adjusting unit 34 for adjusting the position of the spreader unit 32.
In this embodiment, the longitudinal lifting unit 41 includes a lifting cylinder 411 and a fixing member B412 located at the lower end of the lifting cylinder 411 for taking out the non-open end of the paper bag.
In this embodiment, the fixing member a33 and the fixing member B412 are both of a suction cup structure.
In this embodiment, the lateral lifting unit 42 comprises a translation cylinder, the piston rod end of which is connected to the longitudinal lifting unit 41.
In this embodiment, the driving unit 31 includes a pocket-expanding cylinder 311, a rotating arm 312, a main rotating shaft 313 and a drive bevel gear 314, which are sequentially connected, and the expanding unit 32 includes a driven bevel gear 321 used in cooperation with the drive bevel gear 314, a driven rotating shaft 322 connected to the driven bevel gear 321, and a rotating supporting plate 323 mounted on the driven rotating shaft 322.
In this embodiment, horizontal movement is performed along a guide shaft 5 mounted on the frame 1 from the upper end of the rotation shaft 322.
In this embodiment, the rotating support plate 323 includes an upper plate and a lower plate, the two rotating support plates 323 are respectively mounted on two independent mechanisms, and the shape of the contact position between the inner wall of the rotating support plate 323 and the material to be loaded is identical.
In this embodiment, the storage belt 21 and the conveyor belt 22 are positioned on the same straight line.
In this embodiment, the adjusting unit 34 is an adjusting screw.
In this embodiment, the power source and the power source of the conveying mechanism 2, and the power sources of the bag opening mechanism 3 and the conveying mechanism 4 are air sources.
The working process of the embodiment is as follows: the upper sucker is positioned at the upper bag position of the storage belt 21 by extending the translation cylinder, the lifting cylinder 411 descends to enable the fixing piece B412 to suck up the upper layer paper bag and lift the upper layer paper bag, the translation cylinder withdraws to convey the paper bag to the bag opening position, the lifting cylinder 411 descends to the position of the fixing piece A33, the fixing piece A33 sucks the lower bag opening of the paper bag, and the lifting cylinder 411 ascends to open the bag opening to finish the preliminary bag opening action of the paper bag; the bag opening cylinder 311 stretches out to drive the rotating arm 312 to rotate with the main rotating shaft 313, two pairs of driving bevel gears 314 are arranged on the main rotating shaft 313 to drive two driven rotating shafts 322 to rotate in opposite directions, the rotating supporting plates 323 arranged on the driven rotating shafts 322 are opened left and right simultaneously, the rotating supporting plates 323 are opened from the inner sides of the bag openings to support the bag openings, the contact positions of the inner walls of the rotating supporting plates 323 and the materials are consistent in shape, the paper bags are guaranteed to be completely tightly supported, stacking is facilitated, and therefore the final bag opening of the paper bags is completed.
Claims (4)
1. The utility model provides a rotatory bagging apparatus that opens for wrapping bag, includes frame (1), conveying mechanism (2), is used for opening bag open bag mechanism (3) and is used for automatic transport mechanism (4) to bag mechanism (3) confession container bag, its characterized in that: the conveying mechanism (2) comprises a storage belt (21) matched with the conveying mechanism (4) and a conveying belt (22) matched with the bag supporting mechanism (3), and the conveying mechanism (4) comprises a longitudinal lifting unit (41) positioned above the storage belt (21) and a transverse lifting unit (42) positioned above the bag supporting mechanism (3); the bag opening mechanism (3) comprises a driving unit (31) and opening units (32) which are symmetrically arranged, and a fixing piece A (33) for receiving a lower bag opening of a paper bag conveyed by a longitudinal lifting unit (41) is arranged between the two opening units (32); each opening unit (32) is fixed on the frame (1) through an adjusting unit (34) for adjusting the position of the opening unit (32);
the longitudinal lifting unit (41) comprises a lifting cylinder (411) and a fixing piece B (412) positioned at the lower end of the lifting cylinder (411) and used for taking the non-open end of the paper bag;
the fixing piece A (33) and the fixing piece B (412) are of sucker structures;
The transverse lifting unit (42) comprises a translation cylinder, and the tail end of a piston rod of the translation cylinder is connected with the longitudinal lifting unit (41);
The driving unit (31) comprises a bag opening cylinder (311), a rotating arm (312), a main rotating shaft (313) and a driving bevel gear (314) which are sequentially connected, and the opening unit (32) comprises a driven bevel gear (321) matched with the driving bevel gear (314), a driven rotating shaft (322) connected with the driven bevel gear (321) and a rotating supporting plate (323) arranged on the driven rotating shaft (322);
the upper end of the secondary rotating shaft (322) horizontally moves along a guide shaft (5) arranged on the frame (1);
the rotary supporting plate (323) comprises an upper rotating supporting plate and a lower rotating supporting plate, the two rotating supporting plates (323) are respectively arranged on the two independent mechanisms, and the shape of the contact position of the inner wall of the rotating supporting plate (323) and the material is consistent.
2. The rotary bag opening device for a packaging bag according to claim 1, wherein: the storage belt (21) and the conveying belt (22) are positioned on the same straight line.
3. The rotary bag opening device for a packaging bag according to claim 1, wherein: the adjusting unit (34) is an adjusting screw.
4. The rotary bag opening device for a packaging bag according to claim 1, wherein: the power source and the power source of the conveying mechanism (2), and the power sources of the bag supporting mechanism (3) and the conveying mechanism (4) are air sources.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148750.8A CN108995888B (en) | 2018-09-29 | 2018-09-29 | Rotary bag opening device for packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148750.8A CN108995888B (en) | 2018-09-29 | 2018-09-29 | Rotary bag opening device for packaging bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108995888A CN108995888A (en) | 2018-12-14 |
| CN108995888B true CN108995888B (en) | 2024-05-24 |
Family
ID=64590178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811148750.8A Active CN108995888B (en) | 2018-09-29 | 2018-09-29 | Rotary bag opening device for packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108995888B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455352A (en) * | 2018-12-22 | 2019-03-12 | 欧华包装设备（河源）有限公司 | A kind of prefabricated bag automatic packaging unit and its packing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013023270A (en) * | 2011-07-25 | 2013-02-04 | Furukawa Mfg Co Ltd | Rotary packing machine, and method of supplying gusseted bag to the packing machine |
| WO2016019771A1 (en) * | 2014-08-08 | 2016-02-11 | 王秀来 | Plastic bag packing machine |
| CN205312018U (en) * | 2015-12-09 | 2016-06-15 | 湖南金能自动化设备有限公司 | A automatic packaging machine for pack of dynamite wiring |
| CN106516267A (en) * | 2016-11-18 | 2017-03-22 | 成都宝利根自动化技术有限公司 | Automatic unbagging device |
| CN106829059A (en) * | 2017-03-31 | 2017-06-13 | 漳州佳龙科技股份有限公司 | A kind of automatic packaging machine and method of work |
| CN208897453U (en) * | 2018-09-29 | 2019-05-24 | 湖南金能自动化设备有限公司 | A kind of rotation open the bag device for packaging bag |
-
2018
- 2018-09-29 CN CN201811148750.8A patent/CN108995888B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013023270A (en) * | 2011-07-25 | 2013-02-04 | Furukawa Mfg Co Ltd | Rotary packing machine, and method of supplying gusseted bag to the packing machine |
| WO2016019771A1 (en) * | 2014-08-08 | 2016-02-11 | 王秀来 | Plastic bag packing machine |
| CN205312018U (en) * | 2015-12-09 | 2016-06-15 | 湖南金能自动化设备有限公司 | A automatic packaging machine for pack of dynamite wiring |
| CN106516267A (en) * | 2016-11-18 | 2017-03-22 | 成都宝利根自动化技术有限公司 | Automatic unbagging device |
| CN106829059A (en) * | 2017-03-31 | 2017-06-13 | 漳州佳龙科技股份有限公司 | A kind of automatic packaging machine and method of work |
| CN208897453U (en) * | 2018-09-29 | 2019-05-24 | 湖南金能自动化设备有限公司 | A kind of rotation open the bag device for packaging bag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108995888A (en) | 2018-12-14 |
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