CN109367907B - Heat sealing mechanism capable of automatically adjusting specification - Google Patents
Heat sealing mechanism capable of automatically adjusting specification Download PDFInfo
- Publication number
- CN109367907B CN109367907B CN201811240777.XA CN201811240777A CN109367907B CN 109367907 B CN109367907 B CN 109367907B CN 201811240777 A CN201811240777 A CN 201811240777A CN 109367907 B CN109367907 B CN 109367907B
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- bag
- heat
- plate
- driving cylinder
- pressing plate
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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
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
Abstract
The invention discloses a heat sealing mechanism capable of automatically adjusting specifications, which is used for sealing the opening of a packaging bag and comprises bag arranging plates arranged on the left side and the right side of the packaging bag, wherein the bag arranging plates are connected with a bag arranging plate driving cylinder and driven to move by the bag arranging plate driving cylinder, the heat sealing mechanism also comprises bag pressing plates and heat sealing plates arranged on the upper side and the lower side of the packaging bag, the bag pressing plates are connected with the bag pressing plate driving cylinder, the heat sealing plates are connected with the heat sealing plate driving cylinder, the heat sealing mechanism also comprises a bag arranging plate adjusting device, a bag pressing plate and a heat sealing plate adjusting device, the bag arranging plate adjusting device drives the two bag arranging plates to move relatively to adjust the width between the two bag arranging plates, and the bag pressing plate and the heat sealing plate adjusting device drive the bag pressing plate and the heat sealing plate to lift up and down to adjust the heights of the bag pressing plate and the heat sealing plate.
Description
Technical Field
The invention relates to the field of packaging equipment, in particular to a heat sealing mechanism capable of automatically adjusting specifications.
Background
When the matching device of the full-automatic secondary packaging machine works, after rice bricks filled with vacuum packages are sent to a heat-sealing station, the two bag arranging plates move towards the middle under the driving of the cylinder, the bag opening of the outer packaging bag is arranged and leveled along the crease marks of the packaging bag, the bag arranging function is realized, the upper pressing plate and the lower pressing plate stretch out to press the bag opening after the bag arranging is completed, the bag opening is kept level all the time, and then the upper and lower heat seals are closed and closed simultaneously to seal the bag opening through heating. After the packaging specification is changed, for packaging bags with different sizes, the heights of the bag arranging plate and the heat sealing plate and the opening widths of the two bag arranging plates need to be adjusted, the adjustment of the existing adjusting mechanism is complicated, and the operation difficulty of equipment is high.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a heat sealing mechanism capable of automatically adjusting specifications.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat-sealing mechanism capable of automatically adjusting specifications is used for sealing the opening of a packaging bag and comprises bag arranging plates arranged on the left side and the right side of the packaging bag, the bag arranging plates are connected with a bag arranging plate driving cylinder and driven to move by the bag arranging plate driving cylinder, the heat-sealing mechanism further comprises bag pressing plates and heat-sealing plates arranged on the upper side and the lower side of the packaging bag, the bag pressing plates are connected with the bag pressing plate driving cylinder, the heat-sealing plates are connected with the heat-sealing plate driving cylinder, the heat-sealing mechanism further comprises a bag arranging plate adjusting device, a bag pressing plate and a heat-sealing plate adjusting device, the bag arranging plate adjusting device comprises a bag arranging plate adjusting driving motor, a transverse screw rod, nuts and anti-tooth nuts, the bag arranging plate driving cylinder is fixedly arranged on the nuts and the anti-tooth nuts respectively, the bag arranging plate adjusting driving motor drives the transverse screw rod to rotate to drive the nuts and the anti-tooth nuts to move relatively, the bag pressing plate and heat sealing plate adjusting device comprises a bag pressing plate, a heat sealing plate adjusting motor, a longitudinal screw rod, a longitudinal nut and a lifting cross beam fixed with the longitudinal nut, the bag pressing plate driving cylinder and the heat sealing plate driving cylinder are fixedly connected with the lifting cross beam, and the bag pressing plate and heat sealing plate adjusting motor drive the longitudinal screw rod to rotate to drive the lifting cross beam fixed with the longitudinal nut to lift, so that the bag pressing plate and the heat sealing plate are driven to lift.
The bag arranging plate driving cylinder comprises a transverse driving cylinder and a longitudinal driving cylinder, a cylinder body of the transverse driving cylinder is fixedly connected with a nut or a counter nut on a transverse screw rod, a cylinder body of the longitudinal driving cylinder is fixedly connected with a piston rod of the transverse driving cylinder, and the bag arranging plate is fixed on the piston rod of the longitudinal driving cylinder.
The bag pressing plate comprises an upper bag pressing plate and a lower bag pressing plate, the upper bag pressing plate is fixed on a piston rod of a driving cylinder of the upper bag pressing plate, the lower bag pressing plate is fixed on a piston rod of a driving cylinder of the lower bag pressing plate, the upper bag pressing plate drives the driving cylinder and the lower bag pressing plate drives the driving cylinder to drive the upper bag pressing plate and the lower bag pressing plate to be close to the middle to press the bag mouth of the packaging bag.
The upper bag pressing plate driving cylinder and the lower bag pressing plate driving cylinder are both fixedly connected with the lifting beam.
The heat-sealing plate comprises an upper heat-sealing plate and a lower heat-sealing plate, the upper heat-sealing plate is fixed on a piston rod of the upper heat-sealing plate driving cylinder, the lower heat-sealing plate is fixed on a piston rod of the lower heat-sealing plate driving cylinder, and the upper heat-sealing plate driving cylinder and the lower heat-sealing plate driving cylinder drive the upper heat-sealing plate and the lower heat-sealing plate to be close to each other towards the middle to tightly clamp the bag mouth of the packaging bag.
The upper heat-sealing plate driving cylinder and the lower heat-sealing plate driving cylinder are both fixedly connected with the lifting beam.
According to the technical scheme, after the rice bricks filled with vacuum packages are conveyed to the heat-sealing station, the two bag arranging plates move towards the middle under the driving of the air cylinder, the bag opening of the outer packaging bag is arranged and leveled along the crease lines of the packaging bag, the bag arranging function is achieved, after the bag arranging is completed, the upper pressing plate and the lower pressing plate extend out to press the bag opening, the bag opening is kept level all the time, then the upper pressing plate and the lower pressing plate are closed and tightly closed at the same time of the upper heat-sealing and the lower heat-sealing. After changing the packaging specification, for the packaging bags with different sizes, the heights of the bag arranging plate and the heat sealing plate and the opening widths of the two bag arranging plates need to be adjusted. The height of the bag arranging plate and the heat sealing plate is adjusted through one motor, the opening width of the bag arranging plate is adjusted through the other motor, tools are not needed in the process, manual work is not needed, the adjustment is convenient, and the automatic adjustment is finished.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic view of a heat-sealing mechanism of the present invention with automatic gauge adjustment;
fig. 2 is a schematic structural view of another side of the present invention.
Detailed Description
As shown in the attached drawing 1 or 2, the invention is used for sealing the mouth of a packaging bag 7, and comprises bag arranging plates 2 and 4 arranged at the left side and the right side of the packaging bag 7, the bag arranging plates are connected with bag arranging plate driving cylinders and are driven to move by the bag arranging plate driving cylinders, the heat sealing mechanism further comprises bag pressing plates 9 and 11 and heat sealing plates 13 and 15 arranged at the upper side and the lower side of the packaging bag 7, the bag pressing plates 9 and 11 are connected with bag pressing plate driving cylinders 8 and 10, the heat sealing plates 13 and 15 are connected with heat sealing plate driving cylinders 12 and 14, the heat sealing mechanism further comprises a bag arranging plate adjusting device and bag pressing plates 9 and 11, heat sealing plates 13 and 15 adjusting devices, the bag arranging plate adjusting device comprises a bag arranging plate adjusting driving motor 20, a transverse screw rod 21, a nut 22 and a counter nut 23 which are arranged at the two ends of the transverse screw rod 21, the bag arranging plate driving cylinders are respectively and fixedly arranged on the nut 22 and the counter nut 23, the bag arranging plate adjusting and driving motor 20 drives the transverse screw rod 21 to rotate to drive the nut 22 and the counter nut 23 to move relatively, so that the bag arranging plates 2 and 4 connected with the bag arranging plate driving cylinder are driven to move relatively, the bag pressing plates 9 and 11, the heat sealing plates 13 and 15 adjusting devices comprise bag pressing plates, heat sealing plate adjusting motors 16, longitudinal screw rods 17, longitudinal nuts 18 and lifting cross beams 19 fixed with the longitudinal nuts 18, the bag pressing plate driving cylinders 8 and 10 and the heat sealing plate driving cylinders 12 and 14 are all fixedly connected with the lifting cross beams 19, and the bag pressing plates and the heat sealing plate adjusting motors 16 drive the longitudinal screw rods 17 to rotate to drive the lifting cross beams 19 fixed with the longitudinal nuts 18 to lift, so that the bag pressing plates 9 and 11 and the heat sealing plates 13 and 15 are driven to lift.
Further, the bag arranging plate driving cylinders comprise transverse driving cylinders 5 and 6 and longitudinal driving cylinders 1 and 3, cylinder bodies of the transverse driving cylinders 5 and 6 are fixedly connected with nuts 22 or counter-teeth nuts 23 on a transverse screw 21, cylinder bodies of the longitudinal driving cylinders 1 and 3 are fixedly connected with piston rods of the transverse driving cylinders 5 and 6, and the bag arranging plates 2 and 4 are fixed on the piston rods of the longitudinal driving cylinders 1 and 3.
Further, bag pressing plates 9 and 11 comprise an upper bag pressing plate 9 and a lower bag pressing plate 11, the upper bag pressing plate 9 is fixed on a piston rod of an upper bag pressing plate driving cylinder 8, the lower bag pressing plate 11 is fixed on a piston rod of a lower bag pressing plate driving cylinder 10, the upper bag pressing plate driving cylinder 8 and the lower bag pressing plate driving cylinder 10 drive the upper bag pressing plate 9 and the lower bag pressing plate 11 to be close to the middle to press the bag mouth of the packaging bag 7.
Further, the upper bag pressing plate driving cylinder 8 and the lower bag pressing plate driving cylinder 10 are both fixedly connected with the lifting beam 19.
Further, the heat- seal plates 13 and 15 include an upper heat-seal plate 13 and a lower heat-seal plate 15, the upper heat-seal plate 13 is fixed on the piston rod of the upper heat-seal plate driving cylinder 12, the lower heat-seal plate 15 is fixed on the piston rod of the lower heat-seal plate driving cylinder 14, and the upper heat-seal plate driving cylinder 12 and the lower heat-seal plate driving cylinder 14 drive the upper heat-seal plate 13 and the lower heat-seal plate 15 to approach to each other towards the middle to tightly clamp the bag mouth of the packaging bag 7.
Further, the upper heat seal plate driving cylinder 12 and the lower heat seal plate driving cylinder 14 are both fixedly connected with a lifting beam 19.
When the invention is used, after a packaging bag to be heat-sealed is conveyed to a heat-sealing station, the longitudinal driving cylinder 1 drives the bag arranging plate 2, the longitudinal driving cylinder 3 lowers the bag arranging plate 4 to a proper position, the transverse driving cylinder 5 drives the bag arranging plate 2 to fold towards the middle, the transverse driving cylinder 6 drives the bag arranging plate 4 to fold towards the middle, the packaging bag 7 is under the acting force of the bag arranging plates 2 and 4, the bag opening of the packaging bag is arranged and leveled along the crease mark of the bag, the bag pressing plate drives the cylinder 8 to drive the upper bag pressing plate 9 to lower, the bag pressing plate drives the cylinder 10 to drive the lower bag pressing plate 11 to raise, the upper bag pressing plate 9 and the lower bag pressing plate 11 press the leveled bag opening, so that the bag opening is leveled, the heat-sealing plate drives the cylinder 12 to drive the upper heat-sealing plate 13 to lower, the heat-sealing plate drives the cylinder 14 to drive the lower heat-sealing plate 15 to raise, the upper heat-sealing plate 13 and the, the plastic bag opening of the packaging bag is firmly sealed.
When the packaging specification is changed, the heights of the heat sealing plate 13 and the lower heat sealing plate 15, the heights of the bag arranging plate 2 and the bag arranging plate 4, and the opening widths of the bag arranging plate 2 and the bag arranging plate 4 need to be adjusted. The motor 16 drives the vertical screw rod nut pair to move, the motor 16 rotates forward to drive the longitudinal screw rod 17 to rotate forward, the longitudinal nut 18 rises, the lifting beam 19 arranged on the nut 18 rises to realize the rising of the heat sealing mechanism, and otherwise, the motor 16 rotates reversely to lower the heat sealing mechanism. Realize the automatic rising of heat-seal mechanism, make the wrapping bags of heat-seal mechanism compatible not co-altitude. The bag arranging plate adjusts the driving motor 20 to drive the transverse screw rod nut pair to move, the bag arranging plate adjusts the driving motor 20 to rotate forwardly to drive the transverse screw rod 21 to rotate forwardly, the nut 22 moves outwardly, the air cylinder 5 installed on the nut 22 moves outwardly along with the nut, the anti-tooth nut 23 also moves outwardly at the same time, the air cylinder 6 installed on the anti-tooth nut 23 also moves outwardly along with the nut, the opening of the bag arranging plate 2 and the bag arranging plate 4 is enlarged to adapt to a wider packaging bag, otherwise, the bag arranging plate adjusts the driving motor 20 to rotate reversely, the opening of the bag arranging plate 2 and the bag arranging plate 4 is reduced, and the bag arranging plate adapts to a narrower packaging bag. The whole packaging specification switching process is automatically finished without manual adjustment.
The present invention is not limited to the above-described preferred embodiments, but various changes and modifications can be made by those skilled in the art without departing from the spirit and the principle of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and scope of the present invention should be construed as being included in the present invention.
Claims (5)
1. The utility model provides a heat-seal machine constructs that can automatic adjustment specification for seal up the sack of wrapping bag, its is including setting up the reason bag board in the wrapping bag left and right sides, reason bag board drives actuating cylinder with the reason bag board and is connected to drive its motion of actuating cylinder drive by the reason bag board, heat-seal machine constructs still including setting up the pressure bag board and the sealing plate of both sides about the wrapping bag, press the bag board and drive actuating cylinder and be connected, the sealing plate drives actuating cylinder with the sealing plate and is connected its characterized in that: the heat-sealing mechanism further comprises a bag arranging plate adjusting device, a bag pressing plate and a heat-sealing plate adjusting device, the bag arranging plate adjusting device comprises a bag arranging plate adjusting driving motor, a transverse screw rod, a nut and a counter nut which are arranged at two ends of the transverse screw rod, a bag arranging plate driving cylinder is fixedly arranged on the nut and the counter nut respectively, the bag arranging plate adjusting driving motor drives the transverse screw rod to rotate to drive the nut and the counter nut to move relatively so as to drive the bag arranging plate connected with the bag arranging plate driving cylinder to move relatively, the bag arranging plate driving cylinder comprises a transverse driving cylinder and a longitudinal driving cylinder, a cylinder body of the transverse driving cylinder is fixedly connected with the nut or the counter nut on the transverse screw rod, a cylinder body of the longitudinal driving cylinder is fixedly connected with a piston rod of the transverse driving cylinder, the bag arranging plate is fixed on a piston rod of the longitudinal driving cylinder, and after a packaging bag to be heat-sealed is conveyed to a, the bag pressing plate and the heat sealing plate adjusting device comprise a bag pressing plate, a heat sealing plate adjusting motor, a longitudinal screw rod, a longitudinal nut and a lifting cross beam fixed with the longitudinal nut, the bag pressing plate driving cylinder and the heat sealing plate driving cylinder are fixedly connected with the lifting cross beam, and the bag pressing plate and the heat sealing plate adjusting motor drive the longitudinal screw rod to rotate to drive the lifting cross beam fixed with the longitudinal nut to lift, so that the bag pressing plate and the heat sealing plate are driven to lift.
2. An automatically adjustable format heat seal mechanism as recited in claim 1, wherein: the bag pressing plate comprises an upper bag pressing plate and a lower bag pressing plate, the upper bag pressing plate is fixed on a piston rod of a driving cylinder of the upper bag pressing plate, the lower bag pressing plate is fixed on a piston rod of a driving cylinder of the lower bag pressing plate, the upper bag pressing plate drives the driving cylinder and the lower bag pressing plate drives the driving cylinder to drive the upper bag pressing plate and the lower bag pressing plate to be close to the middle to press the bag mouth of the packaging bag.
3. A heat-seal mechanism capable of automatically adjusting its gauge according to claim 2, wherein: the upper bag pressing plate driving cylinder and the lower bag pressing plate driving cylinder are both fixedly connected with the lifting beam.
4. An automatically adjustable format heat seal mechanism as recited in claim 1, wherein: the heat-sealing plate comprises an upper heat-sealing plate and a lower heat-sealing plate, the upper heat-sealing plate is fixed on a piston rod of the upper heat-sealing plate driving cylinder, the lower heat-sealing plate is fixed on a piston rod of the lower heat-sealing plate driving cylinder, and the upper heat-sealing plate driving cylinder and the lower heat-sealing plate driving cylinder drive the upper heat-sealing plate and the lower heat-sealing plate to be close to each other towards the middle to tightly clamp the bag mouth of the packaging bag.
5. An automatically adjustable format heat seal mechanism as recited in claim 4, wherein: the upper heat-sealing plate driving cylinder and the lower heat-sealing plate driving cylinder are both fixedly connected with the lifting beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240777.XA CN109367907B (en) | 2018-10-23 | 2018-10-23 | Heat sealing mechanism capable of automatically adjusting specification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240777.XA CN109367907B (en) | 2018-10-23 | 2018-10-23 | Heat sealing mechanism capable of automatically adjusting specification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109367907A CN109367907A (en) | 2019-02-22 |
| CN109367907B true CN109367907B (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811240777.XA Active CN109367907B (en) | 2018-10-23 | 2018-10-23 | Heat sealing mechanism capable of automatically adjusting specification |
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| Country | Link |
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| CN (1) | CN109367907B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602577B (en) * | 2021-09-14 | 2023-03-21 | 漳州佳龙科技股份有限公司 | Secondary bagging machine and working method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203958725U (en) * | 2014-07-15 | 2014-11-26 | 宁波爱用机械科技有限公司 | A kind of packaging bag enclosing equipment |
| CN207275128U (en) * | 2017-05-09 | 2018-04-27 | 上海松川远亿机械设备有限公司 | A kind of middle seal apparatus of self-styled bag package machine |
| CN207089805U (en) * | 2017-08-14 | 2018-03-13 | 深圳市金胜晖米业有限公司 | A kind of rice packaging system |
| CN207713379U (en) * | 2018-01-08 | 2018-08-10 | 温州天炽包装有限公司 | A kind of bottle placer convenient for adjusting |
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2018
- 2018-10-23 CN CN201811240777.XA patent/CN109367907B/en active Active
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| CN109367907A (en) | 2019-02-22 |
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Address after: 363118 No. 141 Lingdu Village, Jiuhu Town, Zhangzhou High-tech Zone, Fujian Province Applicant after: Zhangzhou Qingniu Technology Co., Ltd. Address before: 363000 Workers'New Village, Zhanghua Road, Xiangcheng District, Zhangzhou City, Fujian Province, No. 502, 18 blocks Applicant before: Zhangzhou Qingniu Packaging Equipment Co., Ltd. |
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