CN220664364U - Device that looseness is prevented in heat-seal membrane rolling - Google Patents
Device that looseness is prevented in heat-seal membrane rolling Download PDFInfo
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- CN220664364U CN220664364U CN202322337852.7U CN202322337852U CN220664364U CN 220664364 U CN220664364 U CN 220664364U CN 202322337852 U CN202322337852 U CN 202322337852U CN 220664364 U CN220664364 U CN 220664364U
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- heat
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- seal film
- roll
- heating
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- 238000005096 rolling process Methods 0.000 title claims description 26
- 239000012528 membrane Substances 0.000 title description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 87
- 238000005520 cutting process Methods 0.000 claims abstract description 70
- 238000004804 winding Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 80
- 239000012793 heat-sealing layer Substances 0.000 abstract description 17
- 239000003570 air Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000010410 layer Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of heat-sealing film processing, in particular to a heat-sealing film winding and loosening-preventing device, which comprises a winding roller for winding a heat-sealing film and a cutting mechanism arranged at the upper end of the winding roller for cutting the heat-sealing film, wherein the cutting mechanism comprises a base and a cutting frame with one end rotatably connected to the base, a cutting tool bit is arranged on the cutting frame along the axial sliding of the winding roller, and a heating part is arranged in a sliding manner and is used for heating the heat-sealing film, so that the problem that the heat-sealing layer of the heat-sealing film is easy to slide when the existing heat-sealing film is wound, and normal winding is affected is solved.
Description
Technical Field
The utility model relates to the technical field of heat-sealing film processing, in particular to a heat-sealing film winding and loosening preventing device.
Background
In order to prevent adhesion between heat-seal films, a certain opening agent (silica master batch) is generally added into the raw materials for producing the heat-seal layers, so that the surface of the prepared film has certain roughness and the friction coefficient is reduced.
However, when the winding roller is fully wound and needs to be replaced with a new empty winding roller during daily heat-sealing film production and winding, the roller speed of the full winding roller is slowed down until the full winding roller is stopped, and at the moment, the heat-sealing layer of the full winding roller possibly generates the sliding condition of the heat-sealing film and the heat-sealing layer of the outer layer due to self inertia, and even the sliding and the outward throwing of the outermost layer can be caused during the speed reduction, so that the winding in thick film (for example, the film thickness is more than 150 micrometers) production and winding are more easy to occur, and the normal winding of the heat-sealing film is affected.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a device for preventing the heat sealing film from loosening during rolling, which solves the problem that the normal rolling is affected due to the fact that the heat sealing layer and the heat sealing film slide easily when the existing heat sealing film is rolled.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a heat-seal film rolling prevents lax device, includes the wind-up roll of rolling heat-seal film and establishes at the wind-up roll upper end in order to carry out the cutting mechanism of cutting to the heat-seal film, and cutting mechanism includes base, one end rotation connection cutting frame on the base, and the axial slip along the wind-up roll on the cutting frame is equipped with cutting tool bit and slides and is provided with heating portion, and heating portion is used for heating the heat-seal film.
Further, the device for preventing the heat-sealing film from loosening during rolling further comprises a turret, wherein the turret is rotatably arranged on the base, and the rolling roller is rotatably arranged on the turret.
Through adopting above-mentioned technical scheme, a plurality of wind-up rolls can encircle to establish on the capstan head, and then after the wind-up roll blowing that the rolling has the heat-seal membrane is accomplished, can be through the quick full wind-up roll of new replacement of rotation of capstan head, effectively improve production efficiency.
Still further, connect through rotary actuator between cutting frame and the base, rotary actuator is used for driving the cutting frame to wind-up roll direction rotation to make cutting tool bit and heating portion be close to the heat-seal membrane direction.
Through adopting above-mentioned technical scheme, rotary actuator's setting can drive the cutting frame around its hinge point with the base rotate, and then makes the cutting tool bit and the heating portion of the cutting frame other end be close to the heat sealing membrane direction, and then when the cutting tool bit cuts the heat sealing membrane, utilize the heating portion to be close to after the heat sealing membrane, can improve the heating effect of heating portion to the heat sealing layer, make the heat sealing layer laminate the heat sealing membrane firmly, avoid the heat sealing skew to guarantee the normal rolling of heat sealing membrane.
Still further, the cutting frame is L shape structure, and the cutting frame lower extreme is connected with the base rotation, and the other end is equipped with first track, and the cutting tool bit is to sliding to establishing on first track.
Through adopting above-mentioned technical scheme, L type structure cutting frame, when making things convenient for its rotation around the rotation point with the base, can cover the wind-up roll outside, its L type breach part can not take place to conflict with the wind-up roll outer wall, also conveniently set up spare parts such as heating portion on the cutting frame simultaneously.
Still further, the cutting frame is close to first track position and is equipped with the second track, and the slip is provided with rotatory sleeve on the second track, and the heating portion is established on rotatory sleeve to make the heating portion can follow the orbital axial of second and circumference relative motion.
Through adopting above-mentioned technical scheme, rotatory sleeve slides and establishes on the second track, can be like this according to the width difference of heat-seal membrane on the wind-up roll of difference, the setting position of adjustment heating portion, and then adapt to the heat-seal membrane heating needs of different width, and when rotatory sleeve rotates around the second track, also can change the heating output direction of heating portion, and then can heat other parts of heat-seal membrane.
Still further, the heating part includes any one of infrared heating, electromagnetic heating, and heating wires.
Still further, the heating portion still includes wind power conveying portion, and wind power conveying portion is used for carrying the heat that the heating portion produced to the wind-up roll.
Through adopting above-mentioned technical scheme, the setting of wind-force conveying part, one kind of benefit lies in, can be with the accurate transport of heat that heating portion produced to the heat sealing membrane on, two kinds of benefits lie in, the output direction of wind-force is when the wind-up roll, the effort of laminating heat sealing membrane can be applyed to the heat sealing layer to the wind-force, make the heat sealing layer effectively laminate the heat sealing membrane, also make whole heat sealing membrane more level and smooth simultaneously, and then when cutting the tool bit cuts off the heat sealing membrane, avoid heat sealing layer perk or conditions such as hollowing to take place, reach the heat sealing membrane after the cutting, the incision is more neat purpose, effectively improve rolling quality.
Furthermore, the heating part is an electric heating wire, and the wind power conveying part is an air pump or a fan.
Through adopting above-mentioned technical scheme, the heat radiation that the heating wire produced is under the transportation of fan, can be accurate output to the heat-seal membrane on, guarantees that the heat-seal membrane can be stably heated and also utilizes wind-force to make the heat-seal membrane whole more even simultaneously, avoids the incision not neat.
Still further, the device that heat-seal film rolling was prevented lax still includes straining device, straining device first compression roller, two second compression rollers, flattening roller and tension pick-up roller, first compression roller bottom and wind-up roller bottom parallel and level form the roll-in space through the heat-seal film between two second compression rollers, and tension pick-up wheel is established in the one side of keeping away from the second compression roller, and when the wind-up roller of heat-seal film from full roll-up input to empty roll-up, its heat-seal film is around tension pick-up wheel, flattening roller, roll-in space and first compression roller in proper order.
Through adopting above-mentioned technical scheme, tensioning mechanism's setting can guarantee that the heat-seal membrane keeps the tensioning state in the rolling process, avoids its when rolling on the wind-up roll, takes place the fold.
Further, a height difference is formed between any two adjacent roller bodies of the first press roller, the two second press rollers, the flattening roller and the tension pickup roller.
Through adopting above-mentioned technical scheme, utilize the roll body setting of high staggered drop, can play the tensioning effect to the heat-seal membrane, avoid the heat-seal membrane not hard up and influence the rolling effect.
Compared with the prior art, the utility model has the advantages that:
1. according to the utility model, the heating part is arranged on the cutting frame, so that the heat-sealing film on the winding roller can be heated by the heating part, and further, the heat-sealing layer on the heat-sealing film is adhered after being heated, so that a certain adhesion is kept between film bodies of each layer of the heat-sealing film, loosening and even sliding of the heat-sealing layer during winding of the heat-sealing film are reduced or avoided, and the heat-sealing film is ensured to be stably wound.
2. According to the utility model, the heating part is arranged on the cutting frame, can rotate along with the cutting frame so as to synchronously approach the heat-sealing film when the cutting tool bit cuts off the heat-sealing film, and compared with the traditional heating part fixing irradiation heating distance mode, the heating part can improve the heating effect of the heating part on the heat-sealing film along with the cutting frame approaching the heat-sealing film, so that the situation that the heat-sealing layer of the heat-sealing film is tilted or offset due to the cutting contact of the cutting tool bit and the heat-sealing film in the cutting process is avoided, the adhesiveness and the integrity among the layers of the heat-sealing film are further improved, and the notch of the heat-sealing film is kept flat.
3. In this embodiment, the axial slip setting of heating portion along the wind-up roll is on the cutting frame, and its advantage lies in, can freely change the setting position of heating portion according to the width of different heat-seal films, and then can adapt to the heat-seal film heating needs of different width, improves the convenience of use and the practicality of product.
Drawings
FIG. 1 is a schematic diagram of a heat-seal film winding anti-relaxation device.
Fig. 2 is a schematic structural view of a heat-sealing film winding and loosening prevention device (a tensioning mechanism, a second rail and a heating part are not shown).
FIG. 3 is a schematic view of a cutting mechanism according to the present utility model;
FIG. 4 is a schematic view of the structure of the heating unit and the pneumatic conveying unit according to the present utility model.
In the figure:
100 base, 101 turret, 110 wind-up roll, 120 first press roll, 130 second press roll, 140 tension pick-up roll, 150 flattening roll;
200 cutting rack, 210 second track, 220 first track, 221 cutting bit, 230 rotating sleeve, 240 heating section, 250 pneumatic conveying section.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
Referring to fig. 1 and 2, the device for preventing the heat-sealing film from loosening comprises a base 100, wherein a tensioning mechanism is arranged on the left side of the base 100, a turret 101 is arranged on the right side of the base 100, the turret 101 is rotatably arranged on the base 100, at least one winding roller 110 is rotatably arranged on the turret 101, the winding roller 110 is used for winding the heat-sealing film, when the device works, the heat-sealing film is wound on the winding roller 110 above the turret 101 through the tensioning mechanism, the upper end of the winding roller 110 is rotatably arranged on the base 100 and is provided with a cutting mechanism, when the winding roller 110 on the turret 101 is fully wound, the cutting mechanism cuts off the heat-sealing film, and then the winding roller 110 can be replaced by rotating the turret 101 to wind the heat-sealing film.
In this embodiment, the cutting mechanism includes a cutting frame 200, the whole cutting frame 200 is in an L-shaped structure, the lower end of the cutting frame 200 is rotationally connected to the base 100, the lower end of the cutting frame can be connected to the output end of the rotary driver, the cutting frame 200 is driven to rotate around the hinge point of the cutting frame and the base 100 by using the rotary driver, a first track 220 is provided at the upper end of the cutting frame 200, a cutting tool bit 221 is slidably provided on the first track 220, the first track 220 and the winding roller 110 are axially parallel, a second track 210 is provided on one side of the first track 220, a heating part 240 is slidably provided on the second track 210, and when the heat sealing film is wound, the heating part 240 generates heat and outputs the heat to the heat sealing film, so that the heat sealing layer in the heat sealing film is effectively bonded with other film layers, the occurrence of offset problem during winding is avoided, and the heat sealing film can be wound stably and normally.
In this embodiment, referring to fig. 3, the heating portion 240 is disposed on the cutting frame 200, and can be synchronously approaching to the heat sealing film when the cutting frame 200 rotates to cut off the heat sealing film, so as to improve the heating effect of the heating portion 240 on the heat sealing film, avoid the occurrence of the tilting or shifting situation of the heat sealing layer of the heat sealing film due to the cutting contact between the cutting bit 221 and the heat sealing film in the cutting process, further improve the adhesion and integrity between the layers of the heat sealing film, and keep the notch of the heat sealing film flat.
In this embodiment, the heating portion 240 is slidably disposed on the cutting frame 200 along the axial direction of the wind-up roll 110, which has the advantage that the setting position of the heating portion 240 can be freely changed according to the widths of different heat-sealing films, so as to adapt to the heating requirements of the heat-sealing films with different widths, and improve the convenience and practicality of the product.
In this embodiment, the rotary driver may be a motor.
In this embodiment, referring to fig. 1, the tensioning mechanism includes a first press roller 120, two second press rollers 130, a flattening roller 150 and a tension pickup roller 140, the bottom of the first press roller 120 is flush with the bottom of the wind-up roller 110, a rolling space for passing through a heat sealing film is formed between the two second press rollers 130, the tension pickup roller is arranged at one side far away from the second press roller 130, when the heat sealing film is input from the wind-up roller 110 full of the wind-up roller to the wind-up roller 110 empty of the wind-up roller, the heat sealing film sequentially winds around the tension pickup roller, the flattening roller 150, the rolling space and the first press roller 120, and through the arrangement of the rollers, the heat sealing film can be effectively tensioned, and the occurrence of wrinkles of the heat sealing film during winding is avoided.
In this embodiment, a height difference is formed between any two adjacent roller bodies of the first pressing roller 120, the two second pressing rollers 130, the flattening roller 150 and the tension pickup roller 140, which is helpful for improving the tensioning effect on the heat-sealing film, and it is conceivable that the tensioning mechanism may also include other rollers, for example, two flattening rollers 150 are additionally arranged between the first pressing roller 120 and the second pressing roller 130, so as to improve the rolling flattening effect on the heat-sealing film.
Further, referring to fig. 3, in order to enable the heat output direction of the heating portion 240 to be freely adjusted according to different usage requirements, the heating output angle of the heating portion 240 is designed to be adjustable, specifically, as an adjustable manner, the second rail 210 is designed to be rotatably arranged on the cutting frame 200, the second rail 210 is rotated on the cutting frame 200 to drive the heating portion 240 to change the heating irradiation area, and an electric turntable may be used between the second rail 210 and the base 100, or a manual positioning manner may be performed by a bolt fastening manner.
As another way of changing the heating area of the heating part 240, the second track 210 may be fixed on the cutting frame 200, the heating part 240 is rotatably disposed on the second track 210, specifically, the heating part 240 and the second track 210 are connected by the rotating sleeve 230, the inner ring of the rotating sleeve 230 is slidably disposed on the second track 210 along the axial direction of the second track 210, the outer ring of the rotating sleeve 230 may rotate around the center point thereof, and the heating part 240 is correspondingly disposed on the outer ring of the rotating sleeve 230, so that the axial position of the heating part 240 on the winding roller 110 may be changed by moving the rotating sleeve 230 along the second track 210, the heating irradiation area of the heating part 240 may be changed by rotating the rotating sleeve 230, positioning holes are circumferentially formed on the inner ring and the outer ring of the rotating sleeve 230 for positioning the heating part 240 by the rotating sleeve 230, then the inner ring and the outer ring of the rotating sleeve 230 are relatively locked by means of screws or pins penetrating the positioning holes, and further the heating irradiation angle of the rotating sleeve 230 may have other structures, so long as the second irradiation angle of the second track 240 can be adjusted.
Referring to fig. 3 and 4, in order to make the cut of the heat-sealing film smoother when cutting off, and to avoid the occurrence of the situation that the heat-sealing film warps when the cutter head 221 moves on the first rail 220 to cut the heat-sealing film, the embodiment further includes a wind power transmission part 250, and the wind power transmission part 250 can directionally blow the heat radiation generated by the heating part 240 to the heat-sealing film, which has the advantages that the wind power transmission part 250 can generate wind pressure, so that the heat-sealing film is attached to the surface of the wind-up roll 110, the situation of warping or wrinkling can not occur, and meanwhile, the heat-sealing layer can be attached to the heat-sealing film smoothly under the action of wind pressure and heated under the heating of hot wind to be adhered to the heat-sealing film, and the wind power transmission part 250 is matched with the heating part 240, so that firstly, the cut of the heat-sealing film can be smoother, and meanwhile, the heat-sealing layer is uniformly adhered to the heat-sealing film when heated, a stable guarantee is provided, and the occurrence of the situation of local warping of the heat-sealing layer is effectively avoided.
In this embodiment, the heating portion 240 may be any one of infrared heating, electromagnetic heating and heating wires, and of course, other structures may be also used, the wind power transmission portion 250 may be an air pump or a fan, the air pump uses a conduit to guide the air flow of the air pump to the heat sealing film, and the output port of the conduit is close to the heating portion 240, so that the hot air flow around the heating portion 240 can be blown to the heat sealing film.
Preferably, in this embodiment, referring to fig. 4, the heating portion 240 is an electric heating wire, the wind power conveying member is a fan, the fan is disposed on one side of the heating wire, and the output end of the fan faces the electric heating wire, so that heat generated by the electric heating wire is output to the heat sealing film in a directional manner, the technology is mature by adopting the electric heating wire and the fan, and the heat generated by the heating wire to ambient air is larger, so that the fan is convenient to guide high-temperature air flow to the heat sealing film.
While the preferred embodiments of the present utility model have been described in detail, it is to be clearly understood that the same may be varied in many ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a heat-seal film rolling prevents lax device, is in including rolling heat-seal film's wind-up roll and establishing the wind-up roll upper end is in order to right heat-seal film cuts cutting mechanism, a serial communication port, cutting mechanism includes base, one end rotation are connected cutting frame on the base, follow on the cutting frame the axial slip of wind-up roll is equipped with cutting tool bit and slides and is provided with heating portion, heating portion is used for right heat-seal film heats.
2. The heat seal film roll-up slack prevention device according to claim 1, further comprising a turret rotatably provided on the base, the wind-up roll rotatably provided on the turret.
3. The heat-seal film take-up slack-preventing device according to claim 1, wherein the cutter frame is connected with the base through a rotary driver, and the rotary driver is used for driving the cutter frame to rotate towards the wind-up roller so as to enable the cutter head and the heating part to approach towards the heat-seal film.
4. The heat-seal film winding and loosening prevention device according to claim 1, wherein the cutting frame is of an L-shaped structure, the lower end of the cutting frame is rotatably connected with the base, a first track is arranged at the other end of the cutting frame, and the cutting bit is arranged on the first track in a sliding manner.
5. The heat-seal film winding and relaxation preventing device according to claim 4, wherein a second rail is arranged on the cutting frame near the first rail, a rotary sleeve is slidably arranged on the second rail, and the heating part is arranged on the rotary sleeve, so that the heating part can move relatively along the axial direction and the circumferential direction of the second rail.
6. The heat-seal film rolling and slack-preventing device according to claim 1, wherein the heating portion includes any one of infrared heating, electromagnetic heating, and heating wire.
7. The heat-seal film take-up slack-preventing device according to claim 1, wherein the heating portion further comprises a wind power feeding portion for feeding heat generated by the heating portion to the take-up roller.
8. The heat-seal film winding and relaxation preventing device according to claim 7, wherein the heating part is an electric heating wire, and the wind power transmission part is an air pump or a fan.
9. The heat-seal film winding slackening prevention device according to any one of claims 1 to 8, further comprising a tensioning mechanism, wherein the tensioning mechanism comprises a first press roller, two second press rollers, a flattening roller and a tension pick-up roller, the bottom of the first press roller is flush with the bottom of the rolling roller, a rolling space for passing the heat-seal film is formed between the two second press rollers, the tension pick-up roller is arranged at one side far away from the second press roller, and when the heat-seal film is input from a full-roll rolling roller to an empty-roll rolling roller, the heat-seal film sequentially winds around the tension pick-up roller, the flattening roller, the rolling space and the first press roller.
10. The heat-seal film take-up slack-preventing device according to claim 9, wherein a height difference is formed between any adjacent two roll bodies of the first press roll, the two second press rolls, the flattening roll and the tension pick-up roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322337852.7U CN220664364U (en) | 2023-08-29 | 2023-08-29 | Device that looseness is prevented in heat-seal membrane rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322337852.7U CN220664364U (en) | 2023-08-29 | 2023-08-29 | Device that looseness is prevented in heat-seal membrane rolling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220664364U true CN220664364U (en) | 2024-03-26 |
Family
ID=90353261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322337852.7U Active CN220664364U (en) | 2023-08-29 | 2023-08-29 | Device that looseness is prevented in heat-seal membrane rolling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220664364U (en) |
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2023
- 2023-08-29 CN CN202322337852.7U patent/CN220664364U/en active Active
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