CN108407389B - Chemical fertilizer packaging woven bag opening device - Google Patents
Chemical fertilizer packaging woven bag opening device Download PDFInfo
- Publication number
- CN108407389B CN108407389B CN201810324577.6A CN201810324577A CN108407389B CN 108407389 B CN108407389 B CN 108407389B CN 201810324577 A CN201810324577 A CN 201810324577A CN 108407389 B CN108407389 B CN 108407389B
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- Prior art keywords
- bag opening
- opening roller
- bag
- main shaft
- speed reducer
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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
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- Fertilizing (AREA)
- Bag Frames (AREA)
Abstract
The invention discloses a chemical fertilizer packaging woven bag opening device which comprises a frame, a supporting and conveying mechanism and a rotating mechanism, wherein the supporting and conveying mechanism comprises a lifter, a supporting platform and an elastic support, the lifter is fixedly arranged at the lower part of the frame, the upper part of the lifter is connected with the supporting platform, and the end of the supporting platform is provided with the elastic support; the rotary mechanism comprises a servo motor, a speed reducer, a coupler, a bearing with a seat, a rotary main shaft and a bag opening roller, wherein the upper part of the rack is connected with the rotary main shaft through the bearing with the seat, the bag opening roller is arranged in the middle of the rotary main shaft, one end of the rotary main shaft is connected with the speed reducer through the coupler, the speed reducer is fixedly connected with the rack, and the speed reducer is in transmission connection with the servo motor; the chemical fertilizer packaging woven bag opening device replaces manual operation, realizes the function of separating adhered bag openings, facilitates subsequent bag taking and packaging, meets the production requirements of enterprises, improves the production efficiency, saves the labor cost, and is safer to operate and use.
Description
Technical Field
The invention relates to the technical field of woven bag opening, and particularly provides a woven bag opening device for chemical fertilizer packaging.
Background
The development of agriculture plays an important role in promoting social progress in the current society, and for this reason, the innovation of production technology is becoming more important. At present, most foreign chemical fertilizer bags are made by adopting a film-coated woven bag and a film-coated woven bag, so that the cost is high, but the bags can be opened by adopting a suction disc bag opening mode, while the common woven bags are still used in China, and the vacuum suction disc bag opening mode can not be adopted because the adhesion is formed at the bag opening mode by adopting a hot cutting mode; for the soft woven bags without the coating, which are low in cost and lack in quality, enterprises still adopt manual bag opening in production practice, and due to large working labor capacity and poor working environment, certain equipment operation dangers exist, and the sucker type bag opening technology is adopted; because the woven bag is poor in material quality, the air leakage is serious and cannot be implemented, so that the labor intensity and the production cost of workers are improved, and the competitive advantage of enterprises is reduced.
Disclosure of Invention
The invention aims to provide a chemical fertilizer packaging woven bag opening device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a chemical fertilizer packaging braided bag opening device, includes frame, support conveying mechanism and rotary mechanism, support conveying mechanism includes riser, supporting platform and elasticity holds in the palm, the riser is fixed to be set up in the frame lower part, supporting platform is connected to riser upper portion, and the supporting platform end is provided with elasticity and holds in the palm; the rotary mechanism comprises a servo motor, a speed reducer, a coupler, a bearing with a seat, a rotary main shaft and a bag opening roller, wherein the upper part of the stand is connected with the rotary main shaft through the bearing with the seat, the bag opening roller is arranged in the middle of the rotary main shaft and is positioned right above the elastic support, one end of the rotary main shaft is connected with the speed reducer through the coupler, the speed reducer is fixedly connected with the stand, and the speed reducer is in transmission connection with the servo motor.
As a further improvement of the above technical scheme:
the bag opening roller is a conical roller, and knurls are formed on the surface of the bag opening roller.
The elastic support on the supporting platform comprises a spring piece and a curved support, wherein the spring piece is provided with a certain inclination, the surface of the upper curved support is made into a curved surface which is matched with the radian of the bag opening roller, and the surface of the curved support is also provided with knurling.
The slope of the spring piece inclined plane is matched with the curved surface of the bag opening roller.
The friction force generated between the surface of the bag opening roller and the curved surface of the curved surface support and the upper and lower outer surfaces of the packaging woven bag is larger than the friction force between the upper and lower inner surfaces of the packaging woven bag, so that the relative sliding between the upper and lower inner surfaces of the packaging woven bag can be generated, and the bag opening is realized.
The lifter is an air cylinder, the lifting of the supporting platform is controlled, the air cylinder is lifted, and the elastic support is attached to the surface of the bag opening roller.
The beneficial effects of the invention are as follows:
the bag opening device is compact and reasonable in structure and convenient to operate, and the bag opening function is realized by utilizing the friction force between the upper layer and the lower layer of the packaging woven bag, the bag opening roller and the curved surface support. Compared with the prior art, the invention has the advantages that: this chemical fertilizer packaging braided bag opening device replaces manual operation, realizes the separated function of sack with the adhesion to follow-up bag, the packing of getting, satisfy the needs of enterprise's production, improve production efficiency, save the cost of labor, operation use is safer.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and embodiments:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a bagging station of the present invention;
FIG. 3 is a schematic view of a bag rubbing and opening station according to the present invention;
FIG. 4 is a schematic view of the bag opening roller structure of the present invention;
FIG. 5 is a schematic view of an elastic support according to the present invention.
In the figure: 1. a servo motor; 2. a speed reducer; 3. a coupling; 4. a frame; 5. a bearing with a seat; 6. rotating the main shaft; 7. a bag opening roller; 8. an elastic support; 801. a spring piece; 802. a curved surface support; 9. a support platform; 10 elevators.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, a woven bag opening device for chemical fertilizer packaging includes a frame 4, a supporting and conveying mechanism and a rotating mechanism, wherein the supporting and conveying mechanism includes a lifter 10, a supporting platform 9 and an elastic support 8, the lifter 10 is fixedly arranged at the lower part of the frame 4, the upper part of the lifter 10 is connected with the supporting platform 9, and the elastic support 8 is arranged at the end of the supporting platform 9; the rotary mechanism comprises a servo motor 1, a speed reducer 2, a coupler 3, a belt seat bearing 5, a rotary main shaft 6 and a bag opening roller 7, wherein the upper portion of a frame 4 is connected with the rotary main shaft 6 through the belt seat bearing 5, the bag opening roller 7 is arranged in the middle of the rotary main shaft 6, the bag opening roller 7 is positioned right above an elastic support 8, one end of the rotary main shaft is connected with the speed reducer 2 through the coupler 3, the speed reducer 2 is fixedly connected with the frame 4, and the speed reducer 2 is in transmission connection with the servo motor 1.
Preferably, the bag opening roller 7 is a conical roller, and knurling is formed on the surface of the bag opening roller 7. The knurling is used for increasing the frictional force of opening bag roller 7 and braided bag surface, does benefit to the opening bag, improves the opening bag success rate.
Specifically, in the present invention, the elastic support 8 on the supporting platform 9 includes a spring plate 801 and a curved support 802, the spring plate 801 has a certain inclination, the surface of the upper curved support 802 is made into a curved surface matching the radian of the bag opening roller, and the surface of the curved support 802 is also made with knurling for improving the friction force with the outer surface of the woven bag. The slope of the curved surface support 802 is matched with the taper of the tapered bag opening roller 7, and when the curved surface support 802 and the tapered bag opening roller are contacted, the elastic extrusion action of the spring piece 801 is utilized to increase the pressure, so that the packaging woven bag is convenient to fix, and meanwhile, the friction force is increased. The friction force generated between the surfaces of the bag opening roller 7 and the curved surface of the curved surface support 802 and the upper and lower outer surfaces of the packaging woven bag is larger than the friction force between the upper and lower inner surfaces of the packaging woven bag, so that the upper and lower inner surfaces of the packaging woven bag can slide relatively to realize the bag opening purpose.
In the present invention, the lifter 10 is, but not limited to, a cylinder; the cylinder is lifted, and the elastic support 8 is attached to the surface of the bag opening roller. The cylinder controls the lifting of the supporting platform, the action is rapid, the reaction is quick, the maintenance is simple, the energy is saved, and the environment is protected.
The working principle of the invention is as follows: when the flexible packaging woven bag is used, the bag opening part of the packaging woven bag is conveyed to the supporting platform 9, the supporting platform 9 ascends through the action of the lifter 10 to drive the elastic support 8 and the packaging woven bag to ascend, when the elastic support 8 is meshed with the bag opening roller 7, the bag opening part of the packaging woven bag bends along with the curved surface of the bag opening roller, the packaging woven bag is positioned between the bag opening roller 7 and the elastic support 8, the outer surface of the packaging woven bag is tightly contacted with the bag opening roller 7 and the elastic support 8, the elastic support 8 is pressed and deformed, and the packaging woven bag is clamped between the supporting and conveying mechanism and the rotating mechanism. The servo motor 1 is started immediately to drive the bag opening roller 7 to rotate, so that the relative motion between the surface of the bag opening roller and the surface of the curved support is generated, and the relative motion between the upper inner surface and the lower inner surface of the packaging woven bag is realized because the friction force between the upper outer surface and the lower outer surface of the packaging woven bag and the surface of the bag opening roller 7 and the surface of the curved support 802 is larger than the friction force between the upper inner surface and the lower inner surface of the packaging woven bag.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (2)
1. The utility model provides a bagging apparatus is driven to chemical fertilizer packaging braided bag, includes frame (4), supports transport mechanism and rotary mechanism, its characterized in that: the supporting and conveying mechanism comprises a lifter (10), a supporting platform (9) and an elastic support (8), wherein the lifter (10) is fixedly arranged at the lower part of the frame (4), the upper part of the lifter (10) is connected with the supporting platform (9), and the elastic support (8) is arranged at the end of the supporting platform (9); the rotary mechanism comprises a servo motor (1), a speed reducer (2), a coupler (3), a bearing with a seat (5), a rotary main shaft (6) and a bag opening roller (7), wherein the upper part of the rack (4) is connected with the rotary main shaft (6) through the bearing with the seat (5), the bag opening roller (7) is arranged in the middle of the rotary main shaft (6), the bag opening roller (7) is positioned right above the elastic support (8), one end of the rotary main shaft is connected with the speed reducer (2) through the coupler (3), the speed reducer (2) is fixedly connected with the rack (4), and the speed reducer (2) is in transmission connection with the servo motor (1);
the bag opening roller (7) is a conical roller, and knurling is formed on the surface of the bag opening roller (7);
the lifter is an air cylinder; the cylinder is lifted, and the elastic support (8) is attached to the surface of the bag opening roller;
the elastic support (8) on the supporting platform (9) comprises a spring piece (801) and a curved support (802), the spring piece (801) has a certain inclination, the surface of the upper curved support (802) is made into a curved surface which is matched with the radian of the bag opening roller, and the surface of the curved support (802) is also made with knurling;
the inclination of the inclined plane of the spring piece (801) is matched with the curved surface of the bag opening roller (7).
2. The fertilizer packaging woven bag opening device according to claim 1, wherein: the friction force generated between the surfaces of the bag opening roller (7) and the curved surface of the curved surface support (802) and the outer surfaces of the upper layer and the lower layer of the packaging woven bag is larger than the friction force between the inner surfaces of the upper layer and the lower layer of the packaging woven bag, so that the upper layer and the lower layer of the packaging woven bag can slide relatively to realize the bag opening purpose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810324577.6A CN108407389B (en) | 2018-04-12 | 2018-04-12 | Chemical fertilizer packaging woven bag opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810324577.6A CN108407389B (en) | 2018-04-12 | 2018-04-12 | Chemical fertilizer packaging woven bag opening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108407389A CN108407389A (en) | 2018-08-17 |
| CN108407389B true CN108407389B (en) | 2023-09-19 |
Family
ID=63135154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810324577.6A Active CN108407389B (en) | 2018-04-12 | 2018-04-12 | Chemical fertilizer packaging woven bag opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108407389B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111605805B (en) * | 2020-05-19 | 2021-07-13 | 深圳友邦塑料印刷包装有限公司 | Mouth opening device for plastic packaging |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB836469A (en) * | 1957-08-21 | 1960-06-01 | Machf V H Jansen & Sutorius Nv | Improvements in and relating to apparatus for filling bags |
| US4169345A (en) * | 1976-12-22 | 1979-10-02 | Lockwood International B.V. | Device for opening out the filling apertures of bags |
| DE9400248U1 (en) * | 1994-01-11 | 1994-03-31 | Höfliger, Harro, 71573 Allmersbach | Flat bag machine |
| US6837023B1 (en) * | 2004-06-29 | 2005-01-04 | Greydon Inc. | Printer for shingled bags and method |
| CN101506048A (en) * | 2006-06-23 | 2009-08-12 | Khs股份公司 | Device for treating flexible tubular structures having at least one opening |
| CN202953207U (en) * | 2012-12-11 | 2013-05-29 | 秦皇岛利阳自控设备有限公司 | Automatic woven bag opening device |
| CN104071387A (en) * | 2014-06-23 | 2014-10-01 | 北京工业大学 | Friction type bag opener applicable to various materials |
| JP2017206292A (en) * | 2016-05-19 | 2017-11-24 | 東洋製罐株式会社 | Opening device of pouch |
| CN208086222U (en) * | 2018-04-12 | 2018-11-13 | 江南大学 | A kind of fertilizer packaging woven bag open the bag device |
-
2018
- 2018-04-12 CN CN201810324577.6A patent/CN108407389B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB836469A (en) * | 1957-08-21 | 1960-06-01 | Machf V H Jansen & Sutorius Nv | Improvements in and relating to apparatus for filling bags |
| US4169345A (en) * | 1976-12-22 | 1979-10-02 | Lockwood International B.V. | Device for opening out the filling apertures of bags |
| DE9400248U1 (en) * | 1994-01-11 | 1994-03-31 | Höfliger, Harro, 71573 Allmersbach | Flat bag machine |
| US6837023B1 (en) * | 2004-06-29 | 2005-01-04 | Greydon Inc. | Printer for shingled bags and method |
| CN101506048A (en) * | 2006-06-23 | 2009-08-12 | Khs股份公司 | Device for treating flexible tubular structures having at least one opening |
| CN202953207U (en) * | 2012-12-11 | 2013-05-29 | 秦皇岛利阳自控设备有限公司 | Automatic woven bag opening device |
| CN104071387A (en) * | 2014-06-23 | 2014-10-01 | 北京工业大学 | Friction type bag opener applicable to various materials |
| JP2017206292A (en) * | 2016-05-19 | 2017-11-24 | 東洋製罐株式会社 | Opening device of pouch |
| CN208086222U (en) * | 2018-04-12 | 2018-11-13 | 江南大学 | A kind of fertilizer packaging woven bag open the bag device |
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| Publication number | Publication date |
|---|---|
| CN108407389A (en) | 2018-08-17 |
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