CN112406185A - Synchronous hot press unit when wrapping bag seals - Google Patents
Synchronous hot press unit when wrapping bag seals Download PDFInfo
- Publication number
- CN112406185A CN112406185A CN202011234985.6A CN202011234985A CN112406185A CN 112406185 A CN112406185 A CN 112406185A CN 202011234985 A CN202011234985 A CN 202011234985A CN 112406185 A CN112406185 A CN 112406185A
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- CN
- China
- Prior art keywords
- pressing
- rack
- fixed
- pressing mechanism
- synchronous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 108
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 238000004806 packaging method and process Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000007731 hot pressing Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
- B31B70/644—Making seals parallel to the direction of movement, i.e. longitudinal sealing
-
- 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
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
- B31B70/645—Making seals transversally to the direction of movement
Abstract
The invention discloses a synchronous hot-pressing device for sealing a packaging bag, which comprises a rack, a conveying mechanism, a transverse pressing mechanism, a longitudinal pressing mechanism and a synchronous pressing mechanism, wherein the conveying mechanism is divided into three sections, the conveying mechanism is fixed on the rack through a bearing, a pressure bearing table is arranged between every two sections of conveying mechanisms, the pressure bearing table is fixed on the rack, and the transverse pressing mechanism and the longitudinal pressing mechanism are respectively arranged above each pressure bearing table; the synchronous pressing mechanism is used for realizing synchronous pressing of the transverse pressing mechanism and the longitudinal pressing mechanism, so that the quality of the sealing of the packaging bag is ensured.
Description
Technical Field
The invention relates to the field of packaging tape processing equipment, in particular to a synchronous hot-pressing device used in packaging bag sealing.
Background
When the existing packaging bag is sealed, the packaging bag is mainly sealed in a hot-pressing mode, so that the sealing efficiency is high, the packaging bag is required to be ensured not to move when being sealed, if the packaging bag moves when being sealed, the packaging bag can be elongated or broken in the sealing process due to the fact that the packaging bag has large ductility after being heated in the sealing hot-pressing process, and the product qualification rate can be reduced;
meanwhile, transverse pressure sealing and longitudinal pressure sealing are required in the process of carrying out hot pressure sealing, because the transverse pressure and the longitudinal pressure are generally carried out separately, the working synchronism of the transverse pressure and the longitudinal pressure is required to be ensured when the sealing is carried out, the quality of a packaging bag can be ensured when the packaging bag is in work, the traditional hot pressure is generally pressed in a cylinder/oil cylinder telescopic mode, the working process is asynchronous, the difference during starting exists when the pressing is carried out, and the quality of a product is easy to damage in long-term work (the difference of asynchronous starting is increased in the long-term working process, so that the product is damaged);
meanwhile, in the process of hot-pressing sealing, the temperature of the heating strip needs to be ensured to be moderate, and when the temperature is too high or too low, the package is deformed or is not sealed in the sealing process, so that the qualified rate of the product is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses a synchronous hot-pressing device used during sealing of a packaging bag, which can realize the synchronism of transverse hot-pressing and longitudinal hot-pressing, achieve the effect of ensuring the product quality, simultaneously monitor the temperature of a hot pressing strip in real time, enable the hot-pressing temperature to fluctuate within a certain range, ensure the hot-pressing effect, and simultaneously adjust the distance during model changing, thereby increasing the application range.
In order to achieve the purpose, the scheme of the invention is as follows: a synchronous hot pressing device used in sealing of packaging bags comprises a rack, a conveying mechanism, a transverse pressing mechanism, a longitudinal pressing mechanism and a synchronous pressing mechanism, wherein the conveying mechanism is divided into three sections, the conveying mechanism is fixed on the rack through a bearing, a bearing table is arranged between every two sections of conveying mechanisms and fixed on the rack, the transverse pressing mechanism and the longitudinal pressing mechanism are respectively arranged above each bearing table, the transverse pressing mechanism comprises a supporting component, pressing strips and an adjusting component, the rack is provided with the supporting component, the supporting component is transversely arranged side by side through two portal frames, a plurality of transversely arranged pressing strips are arranged between the two portal frames, the adjusting component is arranged between the transverse pressing strips and each portal frame, and the positions of the pressing strips are adjusted through the adjusting component; the longitudinal pressing mechanism is consistent with the transverse pressing mechanism in mechanism, two portal frames of the longitudinal pressing mechanism are longitudinally arranged side by side, and pressing strips on the longitudinal pressing mechanism are longitudinally arranged; a guide rod is fixedly arranged below each portal frame, a spring is sleeved on the guide rod, a sleeve matched with the guide rod is fixed on the frame, two ends of the spring are pressed at the bottom of the portal frame and the bottom of the sleeve, a connecting rod is hinged on each guide rod, each connecting rod is hinged on a cam, the cams are fixed on the frame through rotating shafts, gears are fixed on the rotating shafts, a plurality of gears on the same side are linked through first racks, a guide sleeve guiding the first racks is fixed on the frame, a moving block is fixed on the back surface of the first racks, kidney-shaped holes are formed in the moving block, second racks are arranged on the upper inner side surface and the lower inner side surface in each kidney-shaped hole, incomplete gears are arranged in the kidney-shaped holes and are sequentially meshed with the two second racks, a motor is fixed on the incomplete gears and is fixed on the frame, the incomplete gear is driven to rotate by the motor.
Preferably, a heating wire is arranged in each pressing strip to heat the pressing strip, a spring is fixed on the side face of each pressing strip, a temperature sensor is inserted into the spring, the temperature of the pressing strip is detected through the temperature sensor, and the temperature is adjusted to the temperature of the heating wire through monitoring.
Preferably, the third rack is arranged on the top surface of each gantry, a guide groove is formed in the side surface of the top of each gantry, the adjusting component comprises a sliding block and a locking bolt, the sliding block is a channel steel and is sleeved on the gantry, a limiting block is fixed on the inner side of the sliding block and extends into the guide groove of the gantry, the locking bolt is arranged at the top of the sliding block and penetrates through the sliding block to be abutted to the gantry, a limiting rod extends outwards on each sliding block, a limiting gear meshed with the third rack is sleeved on the limiting rod, a threaded section is arranged at the end of the limiting rod, a pressing sleeve is sleeved on the threaded section, the locking of the limiting gear is completed through the pressing sleeve, and pressing strip movement cannot occur in the pressing process.
Compared with the prior art, the invention has the advantages that: 1. the synchronous pressing mechanism is used for realizing synchronous pressing of the transverse pressing mechanism and the longitudinal pressing mechanism, so that the sealing quality of the packaging bag is ensured; 2. the temperature sensor is arranged in the spring, so that the temperature of the surface of the pressing strip can be monitored, and meanwhile, the spring can also protect the temperature sensor; 3. the position of the pressing strip can be adjusted through the adjusting assembly, and the pressing strip can be prevented from deviating in the working process through the limiting gear and the locking bolt.
Drawings
FIG. 1 is a top view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic diagram of the matching of the gantry and the sliding block.
The device comprises a machine frame, a conveying mechanism, a pressure bearing table, a transverse pressing mechanism, a longitudinal pressing mechanism, a supporting component, a gantry, a guide rod, a spring, a 6.4 sleeve, a 6.5 sleeve, a connecting rod, a 7 pressing strip, a 7.1 heating wire, a 7.2 spring, a 7.3 temperature sensor, an 8 adjusting component, a 8.1 third rack, a 8.2 guide groove, an 8.3 sliding block, a 8.4 limiting block, an 8.5 locking bolt, an 8.6 limiting rod, an 8.7 limiting gear, an 8.8 pressing sleeve, a 9 synchronous pressing mechanism, a 9.1 cam, a 9.2 gear, a 9.3 first rack, a 9.4 waist-shaped hole, a 9.5 second rack, a 9.6 incomplete gear, a 9.7 bearing table, a motor and a motor, wherein the transverse pressing mechanism is arranged on the machine frame.
Detailed Description
The invention will now be further elucidated with reference to the drawing.
As shown in fig. 1-3, a synchronous hot-pressing device for sealing a packaging bag comprises a frame 1, a conveying mechanism 2, a transverse pressing mechanism 4, a longitudinal pressing mechanism 5 and a synchronous pressing mechanism 9, wherein the conveying mechanism 2 is divided into three sections, the conveying mechanism 2 is fixed on the frame 1 through a bearing, a pressure bearing table 3 is arranged between every two sections of conveying mechanisms 2, a piece of heat insulation cloth covers the pressure bearing table 3, the pressure bearing table 3 is fixed on the frame 1, the transverse pressing mechanism 4 and the longitudinal pressing mechanism 5 are respectively arranged above each pressure bearing table 3, the transverse pressing mechanism 4 and the longitudinal pressing mechanism 5 perform hot-pressing sealing on the packaging bag in a pressing mode, the pressure bearing strips bear the pressure on the transverse pressing mechanism 4 and the longitudinal pressing mechanism 5, so as to prevent the packaging bag from deforming due to pressing during hot sealing, the transverse pressing mechanism 4 comprises a supporting component 6, The device comprises a pressing strip 7 and an adjusting component 8, wherein a support component 6 is arranged on a rack 1, the support component 6 is arranged above a pressure bearing table 3 of a transverse device, the support component 6 is transversely arranged side by side through two portal frames 6.1, a plurality of transversely arranged pressing strips 7 are arranged between the two portal frames 6.1, the adjusting component 8 is arranged between the transverse pressing strip 7 and each portal frame 6.1, the transverse pressing strip 7 is fixed on the portal frame 6.1 through the adjusting component 8, and the transverse position of the pressing strip 7 is adjusted through the adjusting component 8; the longitudinal pressing mechanism 5 is consistent with the transverse pressing mechanism 4 in mechanism, two portal frames 6.1 of the longitudinal pressing mechanism 5 are longitudinally arranged side by side, and a pressing strip 7 on the longitudinal pressing mechanism 5 is longitudinally arranged; a guide rod 6.2 is fixed below two ends of each portal frame 6.1 in a welding mode, a return spring 6.3 is sleeved on the guide rod 6.2, a sleeve 6.4 matched with the guide rod 6.2 is fixed on the frame 1, the guide rod 6.2 vertically slides on the sleeve 6.4, two ends of the spring 6.3 of the return spring 6.3 are respectively pressed at the bottom of the portal frame 6.1 and the bottom of the sleeve 6.4, a connecting rod 6.5 is hinged on each guide rod 6.2, each connecting rod 6.5 is hinged on a cam 9.1, the connecting rod 6.5 is pulled to descend by the rotation of the cam 9.1, the guide rod 6.2 is pulled to descend by the connecting rod 6.5, the portal frame 6.2 is pulled to descend by the guide rod 6.2, so that the packaging bags are synchronously pressed by the pressing strip 7, the cam 9.1 is fixed on the frame 1 by a rotating shaft, a plurality of gears 9.2 are fixed on the rotating shaft, the same side of the plurality of gears 9.2 are linked by a first rack 9.3, a guide sleeve for fixing the first rack on the frame, the moving direction of the first rack 9.3 is limited by the guide sleeve, the moving block is fixed on the back of the first rack 9.3, a kidney-shaped hole 9.4 is formed in the moving block, the upper inner side face and the lower inner side face in the kidney-shaped hole 9.4 are provided with the second rack 9.5, the two second racks 9.5 are staggered with each other, an incomplete gear 9.6 is arranged in the kidney-shaped hole 9.4, the incomplete gear 9.6 is sequentially meshed with the two second racks 9.5, a motor 9.7 is fixed on the incomplete gear 9.6, the motor 9.7 is fixed on the rack 1, the incomplete gear 9.6 is driven by the motor 9.7 to rotate, when the work is carried out, the incomplete gear 9.6 is meshed with the second rack 9.5 above the kidney-shaped hole 9.4, so that the incomplete gear 9.6 drives the moving block to move, the first rack 9.3 also moves leftwards, the first rack 9.3 drives a plurality of cams 9.1 to rotate clockwise, the connecting rod 6.5 pulls the portal frame to descend, and presses the portal frame 7 to seal downwards, after the incomplete gear 9.6 is separated from the second rack 9.5 at the top of the kidney-shaped hole 9.4, the incomplete gear 9.6 is meshed with the second gear 9.2 at the bottom of the kidney-shaped hole 9.4, so that the incomplete gear 9.6 drives the moving block to move leftwards, the cam 9.1 resets, the portal frame 6.1 resets, synchronous pressing is realized under the action of power of the motor 9.7, and the quality of sealing the packaging bag is ensured.
A heating wire 7.1 is embedded in each pressing strip 7 to heat the pressing strip 7, the pressing strip 7 is heated through the heating wire 7.1, a spring 7.2 is fixed on the side face of each pressing strip 7, a temperature sensor 7.3 is inserted into the spring 7.2, the temperature of the pressing strip 7 is detected through the temperature sensor 7.3, the temperature of the heating wire 7.1 is adjusted through monitoring the temperature, the pressing strip 7 is lifted up and down, the temperature sensor 7.3 can be protected through the spring 7.2, meanwhile, the spring 7.2 is in contact with the pressing strip 7, the spring 7.2 and the surface of the pressing strip 7 are isothermal, and therefore the temperature of the surface of the pressing strip 7 can be measured conveniently.
The top surface of each portal frame 6.1 is provided with a third rack 8.1, the side surface of the top of each portal frame 6.1 is provided with a guide groove 8.2, an adjusting component 8 comprises a sliding block 8.3 and a locking bolt 8.5, the sliding block 8.3 is channel steel, the sliding block 8.3 is sleeved on the portal frame 6.1, the inner side of the sliding block 8.3 is fixedly provided with a limiting block 8.4, the limiting block 8.4 extends into the guide groove 8.2 of the portal frame 6.1, the top of the sliding block 8.3 is provided with the locking bolt 8.5, the locking bolt 8.5 penetrates through the sliding block 8.3 to be abutted against the portal frame 6.1, the sliding block 8.3 is locked on the portal frame 6.1 through the locking bolt 8.5, the sliding block 8.3 is outwardly extended with a limiting rod 8.6, the limiting rod 8.7 which is mutually meshed with the third rack 8.1 is sleeved on the limiting rod 8.6, the end part of the limiting rod 8.6 is provided with a thread section, a pressing sleeve 8.8 is sleeved on the thread section, the pressing sleeve 8.7 does not move in the pressing process of the limiting gear 8.7, carry on spacingly through limit gear 8.7 and rack, when gear 9.2 does not loosen, sliding block 8.3 can not take place to remove, prevents like this according to layering 7 and takes place the displacement and lead to the wrapping bag to seal the failure in the in-process of using.
Claims (3)
1. A synchronous hot pressing device used in sealing of packaging bags comprises a rack, a conveying mechanism, a transverse pressing mechanism, a longitudinal pressing mechanism and a synchronous pressing mechanism, wherein the conveying mechanism is divided into three sections, the conveying mechanism is fixed on the rack through a bearing, a bearing table is arranged between every two sections of conveying mechanisms and fixed on the rack, the transverse pressing mechanism and the longitudinal pressing mechanism are respectively arranged above each bearing table, the transverse pressing mechanism comprises a supporting component, pressing strips and an adjusting component, the rack is provided with the supporting component, the supporting component is transversely arranged side by side through two portal frames, a plurality of transversely arranged pressing strips are arranged between the two portal frames, the adjusting component is arranged between the transverse pressing strips and each portal frame, and the positions of the pressing strips are adjusted through the adjusting component; the longitudinal pressing mechanism is consistent with the transverse pressing mechanism in mechanism, two portal frames of the longitudinal pressing mechanism are longitudinally arranged side by side, and pressing strips on the longitudinal pressing mechanism are longitudinally arranged; it is characterized in that a guide rod is fixedly arranged below each portal frame, a spring is sleeved on the guide rod, a sleeve matched with the guide rod is fixed on a frame, two ends of the spring are pressed at the bottom of the portal frame and the bottom of the sleeve, a connecting rod is hinged on each guide rod and is connected with the same synchronous pressing mechanism, the synchronous pressing mechanism comprises a cam, a gear, a first rack, a second rack and an incomplete gear, each connecting rod is hinged on the cam, the cam is fixed on the frame through a rotating shaft, the gear is fixed on the rotating shaft, a plurality of gears on the same side are linked through the first rack, a guide sleeve guiding the first rack is fixed on the frame, a moving block is fixed on the back of the first rack, a kidney-shaped hole is formed on the moving block, second racks are arranged on the upper inner side surface and the lower inner side surface in the kidney-shaped hole, and the two second racks are completely staggered, be provided with incomplete gear and two second racks mesh in proper order in waist shape downthehole, two incomplete gears of both sides are fixed through the pivot, are fixed with motor and motor on the incomplete gear and fix in the frame, drive two incomplete gear rotations through the motor, realize pressing synchronous effect like this.
2. The synchronous hot-pressing device for sealing the packaging bag according to claim 1, wherein a heating wire is arranged inside each pressing bar to heat the pressing bar, a spring is fixed on the side surface of each pressing bar, a temperature sensor is inserted into the spring, the temperature of the pressing bar is detected by the temperature sensor, and the temperature is adjusted to the temperature of the heating wire by monitoring the temperature.
3. The synchronous hot-pressing device for sealing the packaging bag as claimed in claim 2, wherein a third rack is arranged on the top surface of each gantry, a guide groove is formed in the side surface of the top of the gantry, the adjusting component comprises a sliding block and a locking bolt, the sliding block is a channel steel but is sleeved on the gantry, a limiting block is fixed on the inner side of the sliding block and extends into the guide groove of the gantry, the locking bolt is arranged on the top of the sliding block and penetrates through the sliding block to abut against the gantry, a limiting rod extends outwards from each sliding block, a limiting gear meshed with the third rack is sleeved on the limiting rod, a threaded section is arranged at the end of the limiting rod, a pressing sleeve is sleeved on the threaded section, and the locking of the limiting gear is completed through the pressing sleeve, so that the pressing strip cannot move in the pressing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234985.6A CN112406185B (en) | 2020-11-08 | 2020-11-08 | Synchronous hot press unit when wrapping bag seals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234985.6A CN112406185B (en) | 2020-11-08 | 2020-11-08 | Synchronous hot press unit when wrapping bag seals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112406185A true CN112406185A (en) | 2021-02-26 |
| CN112406185B CN112406185B (en) | 2022-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011234985.6A Active CN112406185B (en) | 2020-11-08 | 2020-11-08 | Synchronous hot press unit when wrapping bag seals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112406185B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229220A (en) * | 2014-08-20 | 2014-12-24 | 河北汇金机电股份有限公司 | L-shaped sealing mechanism in plastic packaging integrated machine for banknotes |
| CN106541616A (en) * | 2016-12-09 | 2017-03-29 | 海宁成研包装机械有限公司 | Inflation bag making machine |
| CN107498925A (en) * | 2017-09-15 | 2017-12-22 | 广州通泽机械有限公司 | A kind of scattered synchronous driving Bag Making Machine of pneumatic type |
| EP3330069A1 (en) * | 2016-12-02 | 2018-06-06 | Ms S.R.L. | A protective bag, a method for producing said protective bag and a machine for producing said protective bag |
| CN210391752U (en) * | 2019-08-27 | 2020-04-24 | 泉州市策力自动化科技有限公司 | Packaging bag packaging device in packaging equipment driven by rack |
-
2020
- 2020-11-08 CN CN202011234985.6A patent/CN112406185B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229220A (en) * | 2014-08-20 | 2014-12-24 | 河北汇金机电股份有限公司 | L-shaped sealing mechanism in plastic packaging integrated machine for banknotes |
| EP3330069A1 (en) * | 2016-12-02 | 2018-06-06 | Ms S.R.L. | A protective bag, a method for producing said protective bag and a machine for producing said protective bag |
| CN106541616A (en) * | 2016-12-09 | 2017-03-29 | 海宁成研包装机械有限公司 | Inflation bag making machine |
| CN107498925A (en) * | 2017-09-15 | 2017-12-22 | 广州通泽机械有限公司 | A kind of scattered synchronous driving Bag Making Machine of pneumatic type |
| CN210391752U (en) * | 2019-08-27 | 2020-04-24 | 泉州市策力自动化科技有限公司 | Packaging bag packaging device in packaging equipment driven by rack |
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| Publication number | Publication date |
|---|---|
| CN112406185B (en) | 2022-03-25 |
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Denomination of invention: A synchronous hot pressing device for sealing packaging bags Effective date of registration: 20231129 Granted publication date: 20220325 Pledgee: Hunan Anxiang Rural Commercial Bank Co.,Ltd. Pledgor: Changde Color Printing Co.,Ltd. Registration number: Y2023980068533 |