CN111907823B - A PE bag heat sealing device - Google Patents
A PE bag heat sealing device Download PDFInfo
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- CN111907823B CN111907823B CN202010956149.2A CN202010956149A CN111907823B CN 111907823 B CN111907823 B CN 111907823B CN 202010956149 A CN202010956149 A CN 202010956149A CN 111907823 B CN111907823 B CN 111907823B
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- main board
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- bag
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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
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- Engineering & Computer Science (AREA)
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Abstract
本发明公开了一种PE袋热合封口装置，包括设备主架、升降单元、传动单元、热合单元和缝纫单元；所述升降单元通过升降悬臂安装在所述设备主架的立柱上，所述传动单元包括主板，主板中间留有间隙，沿主板缝隙依次设置有所述热合单元的加热块和压辊、所述缝纫单元的折边器和缝纫机，所述加热块和压辊分布在主板间隙的两侧；所述传动单元还包括减速电机，减速电机通过链条和从动链轮间接为压辊转动提供动力。本发明采用上述结构的装置，集热合、封口于一体，提高了封口效率和密封效果。
The present invention discloses a PE bag heat-sealing device, comprising a main frame, a lifting unit, a transmission unit, a heat-sealing unit and a sewing unit; the lifting unit is installed on the column of the main frame of the equipment through a lifting cantilever, the transmission unit comprises a main board, a gap is left in the middle of the main board, a heating block and a pressure roller of the heat-sealing unit, a hemming device and a sewing machine of the sewing unit are sequentially arranged along the main board gap, and the heating block and the pressure roller are distributed on both sides of the main board gap; the transmission unit also includes a reduction motor, and the reduction motor indirectly provides power for the rotation of the pressure roller through a chain and a driven sprocket. The present invention adopts the device of the above structure, which integrates heat-sealing and sealing, and improves the sealing efficiency and sealing effect.
Description
Technical Field
The invention belongs to the technical field of PE bag sealing, and particularly relates to a PE bag heat sealing device.
Background
In the current packaging market, suppliers are increasingly demanding the materials and quality of packaging bags to improve the image of companies. In particular to industries such as chemical industry, grain, feed, fertilizer and the like, the packaging requirements on materials are strict for damp proofing and oxidation proofing, and the materials are not broken, so that the packaging bag is generally a PE bag sleeved in a plastic woven bag or a paper bag. The traditional packaging method is that after the materials are packaged, PE inner bags are manually stacked and the openings of the inner bags are tied by rubber bands or strings, and then the outer bags are sewn and sealed, so that the packaging mode is low in efficiency and poor in sealing effect.
Disclosure of Invention
The invention aims to provide a PE bag heat sealing device which solves the problems of low packaging efficiency and poor sealing effect.
In order to achieve the above purpose, the invention provides a PE bag heat sealing device, which comprises a main frame, a lifting unit, a transmission unit, a heat sealing unit and a sewing unit;
The transmission unit comprises a main board A and a main board B, wherein the main board A and the main board B are connected with a lifting cantilever through a bracket, the lifting cantilever is connected with an upright post of a main frame of the equipment through a lifting unit, a plurality of hanging plates are arranged on the main board A and the main board B, gaps for PE bags to pass through are formed in the middle of the hanging plates, the main board A and the main board B are respectively arranged on two sides of the gaps of the hanging plates, a mounting plate is arranged on the left side of the hanging plates, a speed reducing motor is arranged on the mounting plate, a driving gear and a driving sprocket are fixedly connected on an output shaft of the speed reducing motor, the driving gear is meshed with a driven gear, the driven gear is fixedly connected with a driven sprocket through a connecting shaft, the driving sprocket and the driven sprocket are respectively arranged below the main board A and the main board B, the driving sprocket is connected with a first driven sprocket, a transition wheel and a second driven sprocket are respectively through a chain, the driven sprocket is connected with a transition wheel and the second driven sprocket below the main board B through a chain, the first driven sprocket is fixedly connected with a corresponding belt pulley and an auxiliary belt, and the auxiliary belt is connected with a compression roller through a corresponding belt;
the lifting unit comprises a plurality of lifting cantilevers, a fixed guard plate, a bearing guard plate, a chain, a connecting rod, a metal plate, a worm wheel, a rolling wheel and a handle;
The lifting cantilever is arranged on a bearing guard plate, the bearing guard plate is connected with a fixed guard plate through a pin shaft, the bearing guard plate and the fixed guard plate are arranged on two sides of a stand column of the equipment main frame, a roller and a chain wheel are arranged between the bearing guard plate and the fixed guard plate, a chain is arranged between the chain wheel and the stand column of the equipment main frame, a worm wheel and a worm are arranged on the bearing guard plate in the middle, the tail end of the worm is fixedly connected with a handle, and the chain wheel is fixedly connected with the worm wheel through a connecting rod;
The heat sealing unit comprises a plurality of heating blocks which are arranged on the inner side of the high-temperature resistant belt, and the sewing unit comprises a hemmer and a sewing machine which are sequentially arranged along a gap between the main board A and the main board B, and the hemmer is adjacent to the press roller.
Preferably, the heating blocks are divided into fixed heating blocks and floating heating blocks, the fixed heating blocks are installed on the main board A through heat insulation porcelain columns, the floating heating blocks are installed on the main board B through floating seats, and the fixed heating blocks correspond to the floating heating blocks one by one.
Preferably, a bag mouth dust removing device is arranged at the forefront end above the main board A and the main board B in the transmission unit, a controller is further arranged above a fixed heating block arranged on the main board A through a heat insulation knob insulator, and a fan and a power supply box are arranged below the side of the main frame of the equipment.
Preferably, the front ends of the main board A and the main board B are respectively provided with a tightening plate, tightening springs are respectively arranged between the main board A and the tightening plates and between the main board B and the tightening plates, the tightening plates are sharp-edged, and the front ends of the tightening plates are provided with transition wheels.
Preferably, a smooth metal plate is arranged between the upright post and the roller, a plurality of rolling wheels are further arranged on the fixed guard plate and the bearing guard plate, and the chain wheel and the roller are arranged in the diagonal direction.
The floating seat comprises a pressing stud, the pressing stud is placed in a through hole of an eccentric adjusting sleeve, the bottom end of the eccentric adjusting sleeve is installed in a square hole of a sliding seat, the upper end of the pressing stud is connected with a locking nut, the lower end of the pressing stud penetrates through the eccentric adjusting sleeve and the sliding seat to be fixed on a base, two lugs are respectively arranged at two ends of the sliding seat, a guide pillar is placed in the two lugs, one end of the guide pillar is connected with a floating heating block, the other end of the guide pillar is connected with the locking nut, a tight ring and a spring are sleeved on the guide pillar, the tight ring is fixed on the guide pillar, the tight ring and the spring are placed between the two lugs of the sliding seat, the sliding seat is limited on the base through a guide block, the sliding seat is connected with the base in a sliding mode, and the base is fixed on a main board B.
Preferably, a plurality of limiting pieces and fixing pieces are arranged on the outer sides of the main board A and the main board B.
Preferably, the auxiliary pressing roller is mounted on the main board B through a front-back adjustable adjusting seat.
Preferably, the metal guide grooves are arranged above the fixed heating block and the floating heating block.
Preferably, a metal guide groove is arranged below the hemmer of the sewing unit.
The PE bag heat seal sealing device with the structure integrates dust removal, heat seal and sealing, and can realize heat seal sealing of the PE inner bag and edge folding sewing of the outer bag. The sealing mode not only improves the sealing efficiency and sealing effect, but also saves labor cost.
Drawings
FIG. 1 is a schematic view of a PE bag heat seal apparatus according to an embodiment of the invention;
FIG. 2 is a schematic front view of a lifting unit of an embodiment of a PE bag heat seal apparatus according to the invention;
FIG. 3 is a schematic rear view of a lifting unit of an embodiment of a PE bag heat seal apparatus according to the invention;
FIG. 4 is a schematic bottom view of a transfer unit of an embodiment of a PE bag heat seal apparatus according to the invention;
FIG. 5 is a schematic top view of a transfer unit of an embodiment of a PE bag heat seal apparatus according to the invention;
FIG. 6 is a schematic view of a heat seal unit of an embodiment of a PE bag heat seal apparatus according to the invention;
FIG. 7 is a schematic view showing a structure of a seaming unit of an embodiment of a PE bag heat seal apparatus according to the invention;
FIG. 8 is an exploded view of a floating seat of an embodiment of a PE bag heat seal apparatus according to the invention;
FIG. 9 is a schematic diagram showing a floating seat assembly of a PE bag sealing device according to an embodiment of the invention.
Reference numerals
1. The device comprises a sewing unit, a lifting unit, a 3, a heat sealing unit, a 4, a controller, a 5, a bag mouth dust removing device, a6, an equipment main frame, a 7, a fixed guard plate, a 8, a lifting cantilever, a 9, a chain, a 10, a lifting plate, a 11, a bearing guard plate, a 12, a connecting rod, a 13, a worm gear, a 14, a rolling wheel, a 15, a metal plate, a 16, a power supply box, a 17, a fan, a 18, a handle, a 19 gear motor, a 20, a first driven sprocket, a 21, a second driven sprocket, a 22, a transition wheel, a 23 press roller sprocket, a 24, a press roller, a 25, a belt pulley, a 26, a tightening plate, a 27, a mounting plate, a 28, a limiting member, a 29, an auxiliary belt pulley, a 30, a high temperature resistant belt, a 31, a fixing member, a 32, a metal guide groove, a 33, a floating heating block, a 34, a fixed heating block, a 35, a floating seat, a 36, an adjusting seat, a 37, a hemmer, a 38, a sewing machine, a 39, an auxiliary press roller, a 40, a heat sensor, a 41, a heating rod, a 42, a locking nut, a 44, a ring, a 45, a spring, a base, a 46, a guide rail, a base, a 47, a guide rail, a 47, a spring, a 47, a guide block, a 48, a 50.
Detailed Description
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
As shown in fig. 1 to 9, a PE bag heat seal apparatus includes an apparatus main frame 6, a lifting unit 2, a transmission unit, a heat seal unit 3, and a sewing unit 1.
The lifting unit 2 comprises a plurality of lifting cantilevers 8, and the lifting cantilevers 8 are arranged on a bearing guard plate 11. The bearing guard plates 11 are connected with the fixed guard plates 7 through pin shafts, and the bearing guard plates 11 and the fixed guard plates 7 are arranged on two sides of the upright post of the equipment main frame 6. Rollers and chain wheels are arranged between the bearing guard plate 11 and the fixed guard plate 7, and the chain wheels and the rollers are arranged in the diagonal direction, so that the bearing of the upright post of the equipment main frame 6 on the lifting unit 2 can be increased. The roller plays a role in guiding the lifting of the lifting unit. A chain 9 is arranged between the chain wheel and the upright post, the chain 9 is fixedly arranged on the upright post, and the chain wheel moves up and down along the chain 9 on the upright post. The bearing guard plate 11 in the middle position is provided with a worm wheel 13 and a worm, and the tail end of the worm is fixedly connected with a handle 18. The plurality of chain wheels and the worm wheel 13 are fixedly connected through a connecting rod 12. The worm is driven to rotate through the handle 18 and meshed with the worm wheel 13, so that the worm wheel 13 is driven to rotate, the worm wheel 13 drives the chain wheel to synchronously rotate through the connecting rod 12, and the chain wheel vertically rotates along the chain 9, so that the lifting cantilever 8 is lifted. By adjusting the height of the lifting cantilever 8, heat sealing of PE bags with different heights can be realized.
A smooth metal plate 15 is arranged between the rollers and the upright posts, a plurality of rolling wheels 14 which are in contact with the side surfaces of the upright posts are arranged on the fixed guard plate 7 and the bearing guard plate 11, and the friction influence of the upright posts of the equipment main frame 6 on the lifting unit 2 in the lifting process can be reduced by adopting the measures.
The transmission unit comprises a main board A and a main board B, and the main board A and the main board B are connected with the lifting cantilever 8 through a bracket. Be provided with a plurality of hanger plate 10 on mainboard A and the mainboard B, the middle part of hanger plate 10 is provided with the clearance that makes PE bag pass, and mainboard A and mainboard B install respectively in hanger plate 10's clearance both sides. The left hanger plate 10 is provided with a mounting plate 27, and the mounting plate 27 is provided with a gear motor 19. The output shaft of the gear motor 19 is fixedly connected with a driving gear and a driving sprocket, the driving gear is meshed with a driven gear, and the driven gear is fixedly connected with the driven sprocket through a connecting shaft. The driving sprocket and the driven sprocket are respectively arranged below the main board A and the main board B.
The front ends of the main board A and the main board B are respectively provided with a tightening plate 26, and tightening springs are respectively arranged between the main board A and the tightening plates 26 and between the main board B and the tightening plates 26. The bracing plate 26 is sharp-edged in shape and is provided with a transition wheel 22 at the front end. The tightening plate 26 can tighten the chains below the main plate A and the main plate B under the action of the elasticity of the tightening springs.
A first driven sprocket 20, a transition wheel 22 and a second driven sprocket 21 are arranged below the main plate A, and a transition wheel 22 and a second driven sprocket 21 are arranged below the main plate B. The driving sprocket is connected with the first driven sprocket 20, the transition wheel 22 and the second driven sprocket 21 through chains, and the driven sprocket is connected with the transition wheel 22 and the second driven sprocket 21 through chains. The second driven sprocket 21 is identical to the transition wheel 22 in its mounting position on the main plates a and B.
The first driven sprocket 20 is fixedly connected with a press roller sprocket 23 above the main board A through a connecting shaft, the press roller sprocket 23 is connected with a press roller 24 through a chain, and correspondingly, an auxiliary press roller 39 is arranged above the main board B, and the auxiliary press roller 39 is arranged on the main board B through a front-back adjustable adjusting seat 36. The adjusting seat 36 may be of a conventional structure, for example, a spring is disposed between the adjusting seat 36 and the auxiliary pressing roller 39, and the auxiliary pressing roller 39 is tightly attached to the pressing roller 24 under the action of the elastic force of the spring.
The second driven sprocket 21 is fixedly connected with the pulleys 25 above the main plates a and B through connecting shafts, respectively, and the pulleys 25 are connected with the auxiliary pulleys 29 through high-temperature resistant belts 30, respectively. The auxiliary belt wheel 29 is adjacent to the press roller 24 or the auxiliary press roller 39, so that the heated PE bag directly enters the press roller 24 for sealing.
The pressure roller 24 or the auxiliary pressure roller 39 on the same main plate is positioned in line with the pulley 25 and the auxiliary pulley 29.
And a plurality of limiting pieces 28 and fixing pieces 31 are arranged on the outer sides of the main board A and the main board B, and the limiting pieces 28 are used for limiting the chain. Corresponding fixing pieces 31 on the main board A and the main board B are connected through a bracket, and the bracket is positioned above the fixing pieces 31 and used for further connecting and fixing the main board A and the main board B.
The heat sealing unit 3 comprises a plurality of heating blocks, the heating blocks are positioned on the inner side of the high temperature resistant belt 30, and adhesion between the PE bag and the heating blocks in the heating process is prevented. The heating block is provided with a through hole in the middle through which the power supply heating rod 41 passes, and is also provided with a thermal sensor 40 for detecting temperature. The heating blocks are divided into a fixed heating block 34 and a floating heating block 33. The fixed heating blocks 34 are installed on the main board A through the heat insulation porcelain columns, the floating heating blocks 33 are installed on the main board B through the floating seats 35, the fixed heating blocks 34 are in one-to-one correspondence with the floating heating blocks 33, and the metal guide grooves 32 are formed in the upper parts of the fixed heating blocks 34 and the floating heating blocks 33.
The floating seat 35 comprises a compression stud 50, the compression stud 50 is placed in a through hole of the eccentric adjusting sleeve 49, and the bottom end of the eccentric adjusting sleeve 49 is installed in a square hole of the sliding seat 48. The upper end of the compression stud 50 is connected with the lock nut 43, and the lower end passes through the eccentric adjusting sleeve 49 and the sliding seat 48 to be fixed on the base 46. Two lugs are provided at each end of the slide 48, and the guide posts 42 are placed on the two lugs. One end of the guide post 42 is connected to the floating heating block 33, and the other end is connected to the lock nut 43. The guide post 42 is sleeved with a clamping ring 44 and a spring 45, and the clamping ring 44 is fixed on the guide post 42. The grip ring 44 and the spring 45 are placed between the two lugs of the slide 48. The slide seat 48 is limited on the base 46 through the guide block 47, the slide seat 48 is connected with the base 46 in a sliding way, and the base 46 is fixed on the main board B. The adjustment of the distance between the fixed heating block 34 and the floating heating block 33 can be achieved by adjusting the two locking nuts 43 of the floating seat 35.
The sewing unit 1 includes a hemmer 37 and a sewing machine 38 disposed in order along a gap between the main panel a and the main panel B. The metal guide groove 32 is arranged below the edge folding device 37, the edge folding device 37 is adjacent to the pressing roller 24, and the heat-sealed packaging bag can directly enter the edge folding device 37 for folding. Hemmer 37 opens and closes as desired. The sewing machine 38 is used to stitch the outer bag of the bag to further enhance the sealability of the bag. Hemmer 37 and sewing machine 38 are existing devices.
The metal guide grooves 32 are fixed on the main plate a and the main plate B for guiding the running of the packing bag.
The PE bag heat seal sealing device is also provided with a bag mouth dust removing device 5, a controller 4, a fan 17 and a power supply box 16. The bag mouth dust removing device 5 is positioned at the forefront end above the main board A and the main board B in the transmission unit and is used for removing dust near the bag mouth of the PE bag, so that the PE bag is convenient to heat seal. A blower 17 and a power box 16 are installed below the side of the main frame 6, and the blower 17 is used for blowing away the slight smell generated by the heat. The controller 4 is located above the fixed heating block 34 installed on the main board A through the heat insulation knob insulator, and is electrically connected with the speed reducing motor 19, the sewing machine 38, the fixed heating block 34, the floating heating block 33, the thermal sensor 40, the bag mouth dust collector 5, the fan 17 and the power box 16 respectively, wherein the connection mode is the existing connection mode. The bag mouth dust removing device 5 is an existing device.
A pulley is arranged below the main frame 6 of the equipment, so that the device can move conveniently.
In the working process, the main board A and the main board B are lifted to a proper position above the conveying platform by rotating the handle 18, and the bag mouth of the packaging bag is placed in a gap between the main board A and the main board B. In the process that the packaging bag moves forward along with the conveying platform, the PE inner bag of the packaging bag firstly removes dust on the mouth of the PE inner bag through the bag mouth dust removing device 5 and then enters the heat sealing unit 3. The heating block of the heat sealing unit 3 heats the PE inner bag mouth to a molten state, and then the PE inner bag is extruded by the compression roller 24 and the auxiliary compression roller 39, so that the PE inner bag is heat sealed. After the heat sealing of the packaging bag is completed, the packaging bag enters a hemmer 37 along the metal guide groove 32 for hemming, and finally enters a sewing machine 38 for sewing the outer bag of the packaging bag.
If the PE bag is too thin or too thick, the optimal heat seal can be achieved by varying the distance between the fixed 34 and floating 33 heating blocks.
The distance between the fixed heating block 34 and the floating heating block 33 is determined by the position of the floating heating block 33.
The position of the floating heating block 33 is regulated by the floating seat 35, and the regulation mode is realized by the regulating guide post 42 and the eccentric regulating sleeve 49.
The guide post 42 is adjusted, the locking nut 43 on the guide post 42 is unscrewed, the distance between the locking nut 43 and the tight ring 44 is increased, under the action of elastic force, the tight ring 44 is pushed by the spring 45 to move forward, the guide post 42 is driven to move forward, finally the floating heating block 33 is moved forward, the gap between the fixed heating block 34 and the floating heating block 33 is reduced, the locking nut 43 on the guide post 42 is screwed, the distance between the locking nut 43 and the tight ring 44 is reduced, the tight ring 44 compresses the spring 45, the floating heating block 33 is driven to move backward, and the gap between the fixed heating block 34 and the floating heating block 33 is increased.
The eccentric adjusting sleeve 49 is adjusted, the locking nut 43 on the pressing stud 50 is unscrewed, the eccentric adjusting sleeve 49 is rotated, and the sliding seat 48 is pushed to slide back and forth integrally due to the action of the eccentric part below the eccentric adjusting sleeve, so that the gap between the fixed heating block 34 and the floating heating block 33 is adjusted.
When one adjusting mode can not meet the adjusting requirement, the two modes can be used simultaneously.
In a word, the PE bag heat seal sealing device with the structure integrates dust removal, heat seal and sealing, and can realize the heat seal sealing of the PE inner bag and the edge folding sewing of the outer bag of the packaging bag. The sealing mode not only improves the sealing efficiency and sealing effect, but also saves labor cost.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted by the same, and the modified or substituted technical solution may not deviate from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. The PE bag heat sealing device is characterized by comprising a main equipment frame, a lifting unit, a transmission unit, a heat sealing unit and a sewing unit;
The transmission unit comprises a main board A and a main board B, wherein the main board A and the main board B are connected with a lifting cantilever through a bracket, the lifting cantilever is connected with an upright post of a main frame of the equipment through a lifting unit, a plurality of hanging plates are arranged on the main board A and the main board B, gaps for PE bags to pass through are formed in the middle of the hanging plates, the main board A and the main board B are respectively arranged on two sides of the gaps of the hanging plates, a mounting plate is arranged on the left side of the hanging plates, a speed reducing motor is arranged on the mounting plate, a driving gear and a driving sprocket are fixedly connected on an output shaft of the speed reducing motor, the driving gear is meshed with a driven gear, the driven gear is fixedly connected with a driven sprocket through a connecting shaft, the driving sprocket and the driven sprocket are respectively arranged below the main board A and the main board B, the driving sprocket is connected with a first driven sprocket, a transition wheel and a second driven sprocket are respectively through a chain, the driven sprocket is connected with a transition wheel and the second driven sprocket below the main board B through a chain, the first driven sprocket is fixedly connected with a corresponding belt pulley and an auxiliary belt, and the auxiliary belt is connected with a compression roller through a corresponding belt;
the lifting unit comprises a plurality of lifting cantilevers, a fixed guard plate, a bearing guard plate, a chain, a connecting rod, a metal plate, a worm wheel, a rolling wheel and a handle;
The lifting cantilever is arranged on a bearing guard plate, the bearing guard plate is connected with a fixed guard plate through a pin shaft, the bearing guard plate and the fixed guard plate are arranged on two sides of a stand column of the equipment main frame, a roller and a chain wheel are arranged between the bearing guard plate and the fixed guard plate, a chain is arranged between the chain wheel and the stand column of the equipment main frame, a worm wheel and a worm are arranged on the bearing guard plate in the middle, the tail end of the worm is fixedly connected with a handle, and the chain wheel is fixedly connected with the worm wheel through a connecting rod;
The heat sealing unit comprises a plurality of heating blocks, and the heating blocks are arranged on the inner side of the high-temperature resistant belt;
The sewing unit comprises a hemmer and a sewing machine which are sequentially arranged along a gap between the main board A and the main board B, and the hemmer is adjacent to the press roller.
2. The PE bag heat sealing device according to claim 1, wherein the heating blocks are divided into fixed heating blocks and floating heating blocks, the fixed heating blocks are arranged on the main board A through heat insulation porcelain posts, the floating heating blocks are arranged on the main board B through floating seats, and the fixed heating blocks and the floating heating blocks are in one-to-one correspondence.
3. The PE bag heat sealing device according to claim 1, wherein a bag mouth dust removing device is arranged at the forefront end above a main board A and a main board B in the transmission unit, a controller is further arranged above a fixed heating block arranged on the main board A through a heat insulation porcelain column, and a fan and a power supply box are arranged below the side of the main frame of the equipment.
4. The PE bag heat sealing device according to claim 1, wherein the front ends of the main board A and the main board B are respectively provided with a tightening plate, tightening springs are respectively arranged between the main board A and the tightening plates and between the main board B and the tightening plates, the tightening plates are in sharp edge shapes, and transition wheels are arranged at the front ends of the tightening plates.
5. The PE bag heat seal sealing device according to claim 1, wherein a smooth metal plate is arranged between the upright posts and the rollers, a plurality of rolling wheels are further arranged on the fixed guard plate and the bearing guard plate, and the chain wheels and the rollers are arranged in the diagonal direction.
6. The PE bag heat seal sealing device is characterized in that the floating seat comprises a compression stud, the compression stud is placed in a through hole of an eccentric adjusting sleeve, the bottom end of the eccentric adjusting sleeve is installed in a square hole of a sliding seat, the upper end of the compression stud is connected with a locking nut, the lower end of the compression stud penetrates through the eccentric adjusting sleeve and the sliding seat to be fixed on a base, two lugs are respectively arranged at two ends of the sliding seat, a guide pillar is placed in the two lugs, one end of the guide pillar is connected with a floating heating block, the other end of the guide pillar is connected with the locking nut, a tight ring and a spring are sleeved on the guide pillar, the tight ring and the spring are fixed on the guide pillar, the tight ring and the spring are placed between the two lugs of the sliding seat, the sliding seat is limited on the base through a guide block, the sliding seat is connected with the base in a sliding mode, and the base is fixed on a main board B.
7. The PE bag heat sealing device as set forth in claim 1, wherein a plurality of limiting members and fixing members are disposed on the outer sides of the main board A and the main board B.
8. The PE bag heat sealing device according to claim 1, wherein the auxiliary pressing roller is mounted on the main board B through a front-back adjustable adjusting seat.
9. The PE bag heat sealing device as set forth in claim 2, wherein the metal guide grooves are formed above the fixed heating block and the floating heating block of the heating block.
10. The PE bag heat sealing device according to claim 1, wherein a metal guide groove is arranged below the hemmer of the sewing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010956149.2A CN111907823B (en) | 2020-09-11 | 2020-09-11 | A PE bag heat sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010956149.2A CN111907823B (en) | 2020-09-11 | 2020-09-11 | A PE bag heat sealing device |
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| Publication Number | Publication Date |
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| CN111907823A CN111907823A (en) | 2020-11-10 |
| CN111907823B true CN111907823B (en) | 2025-02-28 |
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| CN113184296B (en) * | 2021-06-11 | 2025-01-07 | 河北德泰自动化包装设备有限公司 | A rapid heat sealing device for thick PE packaging bags |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212501367U (en) * | 2020-09-11 | 2021-02-09 | 河北德泰自动化包装设备有限公司 | PE bag heat seal closing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3256673A (en) * | 1963-05-21 | 1966-06-21 | Sperry Rand Corp | Twin bag making and filling machine |
| CN210284836U (en) * | 2019-03-18 | 2020-04-10 | 安徽陆海石油助剂科技有限公司 | Drilling auxiliary agent envelope device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212501367U (en) * | 2020-09-11 | 2021-02-09 | 河北德泰自动化包装设备有限公司 | PE bag heat seal closing device |
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