CN113771427A - Flexible container inner bag snatchs mechanism - Google Patents
Flexible container inner bag snatchs mechanism Download PDFInfo
- Publication number
- CN113771427A CN113771427A CN202111125096.0A CN202111125096A CN113771427A CN 113771427 A CN113771427 A CN 113771427A CN 202111125096 A CN202111125096 A CN 202111125096A CN 113771427 A CN113771427 A CN 113771427A
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- Prior art keywords
- bag
- crawler
- inner bag
- vertical
- sucker
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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
Abstract
The invention discloses a flexible packaging bag inner bag grabbing mechanism, which comprises: the device comprises a vertical movement module, a fixed sucker, a crawler-type sucker, a push-pull cylinder and a grid crawler. The fixed sucker is detachably mounted at the bottom of the vertical rod of the vertical motion module, the sucker can be driven by the vertical motion module to move to the upper side of the bag opening of the packaging inner bag, and the fixed sucker can suck up the bag opening at one side. The crawler-type suckers are symmetrically arranged by taking the fixed suckers as centers, and are hinged on supports on two sides of the suckers through rotating shafts. The step motor drives the grid crawler belt to move, and the bag opening adsorbed on the crawler belt is continuously folded upwards. The two mini cylinders are symmetrically arranged at the bottom of the vertical movement module through the bracket; the number of the pressing wheel shafts is two, the two rotary cylinders are symmetrically arranged on the support, the pressing wheel shafts are arranged on turntables of the rotary cylinders, and the pressing wheel shafts are tightly attached to the inner packaging bag when rotating. The packing inner bag is supported by the mini cylinder and the pressing wheel shaft, so that the working efficiency is improved.
Description
Technical Field
The invention belongs to the field of automatic production lines of flexible freight bags, and particularly relates to a flexible freight bag inner bag grabbing mechanism.
Background
Flexible containers are also called ton bags, space bags, flexible containers, space bags, primary and secondary bags and the like, and are flexible transport packaging containers. The flexible freight bag has the advantages of moisture resistance, dust resistance, radiation resistance, firmness and safety, and has enough strength in structure. The loading and unloading efficiency is obviously improved because the flexible freight bag is convenient to load, unload and carry, and the development is rapid in recent years. The flexible freight bag is generally made by weaving polyester fibers such as polypropylene, polyethylene and the like.
The manufacturing of flexible freight bags in the industry needs to place an inner bag in the center of an outer bag, inflate the inner bag, exhaust the outer bag, and enable the inner bag and the outer bag to be attached, the existing inner bag does not have the defect that the bag opening is not flat and sealed when entering the outer bag for inflation, and therefore the bag opening needs to be shaped before entering the outer bag, and the inflation efficiency is improved. Therefore, the original flat bag mouth needs to be converted into an approximate circle so that the bag mouth can penetrate through the circular hole and enter the vacuum chamber. The existing container bag inner bag grabbing mechanism is easy to adsorb on the upper portion of a bag opening or deform due to static electricity, airflow and the like in the lifting process of the upper portion of the bag opening, and the working efficiency is affected.
Disclosure of Invention
In order to solve the defects, the invention aims to solve the problem that in the process of lifting the upper part of the bag opening, the bottom of the inner bag is easily adsorbed on the upper part of the bag opening or deformed due to static electricity, air flow and the like, so that the working efficiency is influenced by the inner bag grabbing mechanism of the conventional flexible freight bag.
The invention adopts the following technical scheme that the flexible packaging bag inner bag grabbing mechanism comprises:
the vertical motion module comprises a vertical rod consisting of sectional materials and a base capable of driving the vertical rod to lift, the base is provided with a driving motor and a gear, the gear is arranged on an output shaft of the driving motor, a rack arranged on the vertical rod is meshed with the gear,
the fixed sucker is detachably arranged at the bottom of the vertical rod of the vertical motion module, the sucker can be driven by the vertical motion module to move to the upper side of the bag opening of the packaging inner bag, the fixed sucker can suck up the bag opening at one side,
the crawler-type suckers are symmetrically arranged by taking the fixed suckers as the center, the crawler-type suckers are hinged on the brackets at the two sides of the suckers through rotating shafts, the crawler-type suckers can rotate around the rotating shafts,
two push-pull air cylinders are arranged and respectively correspond to the crawler-type suckers, the air cylinders are fixed at the lower part of the vertical rod of the vertical movement module, the telescopic rods are connected to the crawler-type suckers, the air cylinders can drive the crawler-type suckers to rotate,
the mesh crawler is arranged on the crawler-type sucker and can be driven to rotate by a driving wheel and a driven wheel, the driving wheel is driven by a stepping motor, the stepping motor drives the mesh crawler to move, the bag mouth adsorbed on the crawler is continuously upwards folded,
two mini cylinders are symmetrically arranged at the bottom of the vertical movement module through a bracket; the mini cylinder inclines inwards and points to the lower part of the inner side of the inner packaging bag, the piston rod supports the bottom of the inner packaging bag when extending out,
the number of the pressing wheel shafts is two, the two rotary cylinders are symmetrically arranged on the support, the pressing wheel shafts are arranged on turntables of the rotary cylinders, and the pressing wheel shafts are tightly attached to the inner packaging bag when rotating.
Further, still include the horizontal motion module, include the horizontal pole of constituteing by the section bar and the base that can move on the horizontal pole, be provided with the screw rod on the horizontal pole, nut slide on the base and screw rod cooperation, driving motor drives base horizontal migration.
Furthermore, the vertical movement module and the horizontal movement module are provided with grating rulers.
Furthermore, contact blocks made of flexible materials are mounted at the end parts of a piston rod of the mini cylinder and a pressing wheel shaft, so that the package inner bag is prevented from being scratched.
Furthermore, the vertical motion module and the horizontal motion module are respectively provided with a limiting block.
Further, the push-pull air cylinder moves synchronously.
The invention has the beneficial effects that:
according to the invention, the top of the bag opening of the inner packaging bag is fixed through the fixed sucker, and then the bag opening is folded through the deflectable crawler-type sucker and the grid crawler to be reduced to be circular, and the mini cylinder and the pressing wheel shaft support the inner packaging bag in the reducing process, so that the working efficiency is improved.
Drawings
FIG. 1 is a schematic top view of the inner bag grasping mechanism sucking up a single side pocket according to the present invention;
FIG. 2 is a schematic perspective view of the inner bag grasping mechanism sucking up a single side pocket;
FIG. 3 is a schematic front view of the inner bag grabbing mechanism moving down the crawler-type suction cups to retract the bag openings and shaping the bag openings into an approximate circle shape according to the present invention;
fig. 4 is a schematic perspective view of the inner bag grabbing mechanism moving down the crawler-type suction cups to retract the bag openings and shaping the bag openings into an approximately circular shape.
In the figure: 1. a vertical motion module; 2. a push-pull cylinder; 3. a crawler-type sucker; 4. a mini cylinder; 5. fixing the sucker; 6. a rotating cylinder; 7. pressing the wheel shaft; 8. a rotating shaft; 9. packaging an inner bag; 10. a mesh crawler; 11. a stepping motor; 12. a horizontal movement module; 13. and (4) a bracket.
Detailed Description
The details of the present invention are described below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 2, the flexible container bag inner bag grabbing mechanism comprises a vertical movement module 1, a fixed sucker 5, a crawler-type sucker 3, a push-pull cylinder 2, a grid crawler 10, a mini cylinder 4 and a pressing wheel shaft 7.
The vertical motion module 1 comprises a vertical rod and a base, wherein the vertical rod is composed of sectional materials, the base is capable of driving the vertical rod to lift, the base is provided with a driving motor and a gear, the gear is installed on an output shaft of the driving motor, and a rack is arranged on the vertical rod and meshed with the gear. The fixed sucker 5 is detachably arranged at the bottom of a vertical rod of the vertical motion module 1, the sucker can be driven by the vertical motion module 1 to move to the upper side of the bag opening of the packaging inner bag 9, and the fixed sucker 5 can suck up the bag opening at one side. Crawler-type sucking disc 3 has two to fixed sucking disc 5 sets up as central symmetry, and crawler-type sucking disc 3 articulates on sucking disc both sides support 13 through pivot 8, and crawler-type sucking disc 3 can revolve 8 rotations of pivot.
The two push-pull air cylinders 2 correspond to the crawler-type suckers 3 respectively, the air cylinders are fixed to the lower portion of the vertical rod of the vertical movement module 1, the telescopic rods are connected to the crawler-type suckers 3, and the air cylinders can drive the crawler-type suckers 3 to rotate. The grid crawler 10 is mounted on crawler suction cups 3. As shown in fig. 1, the mesh caterpillar 10 can be driven by a driving wheel and a driven wheel to rotate, the driving wheel is driven by a stepping motor 11, the stepping motor 11 drives the mesh caterpillar 10 to move, and the bag opening adsorbed on the caterpillar is continuously upwards folded.
As shown in fig. 3 and 4, two mini cylinders 4 are symmetrically arranged at the bottom of the vertical motion module 1 through a bracket 13; the mini cylinder 4 inclines inwards and points to the lower part of the inner side of the inner packaging bag 9, and the piston rod supports the bottom of the inner packaging bag 9 when extending out. The number of the pressing wheel shafts 7 is two, the two rotary cylinders 6 are symmetrically arranged on the support 13, the pressing wheel shafts 7 are arranged on turntables of the rotary cylinders 6, the pressing wheel shafts 7 are tightly attached to the inner packaging bag 9 when rotating and are matched with the fixed suction disc, and the inner packaging bag 9 is prevented from moving downwards or falling off in the shaping process.
In one example, the horizontal movement module 12 is further included, and comprises a cross bar composed of sectional materials and a base capable of moving on the cross bar, wherein a screw rod is arranged on the cross bar, a nut sliding seat on the base is matched with the screw rod, and a driving motor drives the base to move horizontally.
In one example, the vertical motion module 1 and the horizontal motion module 12 are provided with grating rulers.
In one example, the piston rod of the mini cylinder 4 and the end of the pressing wheel shaft 7 are provided with contact blocks made of flexible materials, so that the inner packaging bag 9 is prevented from being scratched.
In one example, the vertical motion module 1 and the horizontal motion module 12 are respectively provided with a limiting block.
In one example, the push-pull cylinders 2 move synchronously.
The working principle of the invention is as follows:
according to the flexible packaging bag inner bag grabbing mechanism disclosed by the invention, the fixed suction cups 5 are adjusted to the positions for sucking the packaging inner bag 9 by controlling the horizontal movement module 12, and the packaging inner bag 9 is sucked up on one side by the fixed suction cups 5 at the front ends as shown in figures 1 and 2. The push-pull cylinder 2 stretches out to push the crawler-type sucker 3 to rotate downwards around the rotating shaft 8, the rotating cylinder 6 drives the pressing wheel shaft 7 to rotate to tightly attach to the packaging inner bag 9, the mini cylinder 4 stretches out all piston rods to the other side of the packaging inner bag 9, as shown in figures 3 and 4, the stepping motor 11 rotates to drive the grid crawler 10 to move, the inner bag adsorbed on the grid crawler 10 is continuously upwards packed, and finally, the circular shape is achieved. This converts the opening shape of the inner bag from flat to approximately circular so that it can pass through the circular hole.
In conclusion, the inner bag can be conveniently dragged into the outer bag automatically, the mini cylinder and the pressing wheel shaft support the inner packaging bag in the shrinking process, and the working efficiency is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. The directional indicators such as front, back, left, right, end, front, etc. are only used for describing the structure, but not for limitation. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.
Claims (6)
1. A flexible packaging bag inner bag snatchs mechanism includes:
the vertical motion module (1) comprises a vertical rod consisting of sectional materials and a base capable of driving the vertical rod to ascend and descend, the base is provided with a driving motor and a gear, the gear is arranged on an output shaft of the driving motor, a rack arranged on the vertical rod is meshed with the gear,
the fixed sucker (5) is detachably arranged at the bottom of a vertical rod of the vertical motion module (1), the sucker can be driven by the vertical motion module (1) to move to the upper side of the bag opening of the inner packaging bag (9), the fixed sucker (5) can suck up the bag opening at one side,
the crawler-type suckers (3) are symmetrically arranged by taking the fixed suckers (5) as the center, the crawler-type suckers (3) are hinged on brackets (13) at two sides of the sucker through a rotating shaft (8), the crawler-type suckers (3) can rotate around the rotating shaft (8),
two push-pull air cylinders (2) are arranged and respectively correspond to the crawler-type suckers (3), the air cylinders are fixed at the lower parts of the vertical rods of the vertical movement module (1), the telescopic rods are connected to the crawler-type suckers (3), the air cylinders can drive the crawler-type suckers (3) to rotate,
the grid crawler belt (10) is arranged on the crawler belt type sucker (3), the grid crawler belt (10) can be driven to rotate by a driving wheel and a driven wheel, the driving wheel is driven by a stepping motor (11), the stepping motor (11) drives the grid crawler belt (10) to move, a bag opening adsorbed on the crawler belt is continuously upwards folded,
the method is characterized in that: further comprising:
the two mini cylinders (4) are symmetrically arranged at the bottom of the vertical movement module (1) through a bracket (13); the mini cylinder (4) inclines inwards and points to the lower part of the inner side of the inner packaging bag (9), the piston rod supports the bottom of the inner packaging bag (9) when extending out,
the number of the pressing wheel shafts (7) is two, the two rotary cylinders (6) are symmetrically arranged on the support (13), the pressing wheel shafts (7) are arranged on turntables of the rotary cylinders (6), and the pressing wheel shafts (7) are tightly attached to the packaging inner bag (9) when rotating.
2. The flexible container inner bag grabbing mechanism according to claim 1, wherein: the horizontal movement module (12) comprises a cross rod consisting of sectional materials and a base capable of moving on the cross rod, a screw rod is arranged on the cross rod, a nut sliding seat on the base is matched with the screw rod, and a driving motor drives the base to move horizontally.
3. The flexible container inner bag grabbing mechanism according to claim 2, wherein: the vertical movement module (1) and the horizontal movement module (12) are provided with grating rulers.
4. The flexible container inner bag grabbing mechanism according to claim 1, wherein: contact blocks made of flexible materials are mounted at the end parts of a piston rod of the mini cylinder (4) and the pressing wheel shaft (7), so that the packaging inner bag (9) is prevented from being scratched.
5. The flexible bulk bag inner bag gripping mechanism of claim 2 or 3, wherein: and the vertical motion module (1) and the horizontal motion module (12) are respectively provided with a limiting block.
6. The flexible container inner bag grabbing mechanism according to claim 1, wherein: the push-pull air cylinder (2) moves synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111125096.0A CN113771427A (en) | 2021-09-25 | 2021-09-25 | Flexible container inner bag snatchs mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111125096.0A CN113771427A (en) | 2021-09-25 | 2021-09-25 | Flexible container inner bag snatchs mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113771427A true CN113771427A (en) | 2021-12-10 |
Family
ID=78853349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111125096.0A Pending CN113771427A (en) | 2021-09-25 | 2021-09-25 | Flexible container inner bag snatchs mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113771427A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953413A (en) * | 2022-05-11 | 2022-08-30 | 南京苏曼等离子科技有限公司 | Intelligent jet plasma treatment roller inner wall equipment |
Citations (7)
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|---|---|---|---|---|
| US3618476A (en) * | 1967-09-01 | 1971-11-09 | Windmoeller & Hoelscher | Apparatus for opening flattened tubes of flexible sheet material |
| EP0140360A2 (en) * | 1983-11-03 | 1985-05-08 | Franz X. Huemer | Machine for automatically manufacturing double bags |
| CN102991760A (en) * | 2012-12-19 | 2013-03-27 | 汕头市金海湾包装机械有限公司 | Feeding device of packaging machine |
| CN103738538A (en) * | 2013-12-26 | 2014-04-23 | 楚天科技股份有限公司 | Opening mechanism for packaging bag |
| CN108177816A (en) * | 2017-12-29 | 2018-06-19 | 王传兰 | From clipping medicator and its application method |
| CN208102474U (en) * | 2018-02-01 | 2018-11-16 | 广州市汉氏卫生用品有限公司 | A kind of bag expanding device entering paper diaper bag packaging facilities for sucked type |
| CN111941936A (en) * | 2020-08-08 | 2020-11-17 | 苏州瑞简智能科技有限公司 | Bag mouth shaping mechanism |
-
2021
- 2021-09-25 CN CN202111125096.0A patent/CN113771427A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3618476A (en) * | 1967-09-01 | 1971-11-09 | Windmoeller & Hoelscher | Apparatus for opening flattened tubes of flexible sheet material |
| EP0140360A2 (en) * | 1983-11-03 | 1985-05-08 | Franz X. Huemer | Machine for automatically manufacturing double bags |
| CN102991760A (en) * | 2012-12-19 | 2013-03-27 | 汕头市金海湾包装机械有限公司 | Feeding device of packaging machine |
| CN103738538A (en) * | 2013-12-26 | 2014-04-23 | 楚天科技股份有限公司 | Opening mechanism for packaging bag |
| CN108177816A (en) * | 2017-12-29 | 2018-06-19 | 王传兰 | From clipping medicator and its application method |
| CN208102474U (en) * | 2018-02-01 | 2018-11-16 | 广州市汉氏卫生用品有限公司 | A kind of bag expanding device entering paper diaper bag packaging facilities for sucked type |
| CN111941936A (en) * | 2020-08-08 | 2020-11-17 | 苏州瑞简智能科技有限公司 | Bag mouth shaping mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953413A (en) * | 2022-05-11 | 2022-08-30 | 南京苏曼等离子科技有限公司 | Intelligent jet plasma treatment roller inner wall equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211210 |
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| RJ01 | Rejection of invention patent application after publication |