CN210653789U - Continuous stable guiding inflation heat sealing device - Google Patents

Abstract

The utility model provides a sealing device is aerifyd in steady direction of continuous type, aerify heat-sealing mechanism including the steady direction of continuous type, roll up membrane placement machine and fixed plate, should roll up membrane placement machine and place a roll membrane and transmit a roll membrane to this steady direction of continuous type aerify heat-sealing mechanism and aerify the heat-seal, this steady direction of continuous type aerifys heat-sealing mechanism and is fixed in this fixed plate, it aerifys the heat-seal to a plurality of roll membranes that wait that the gas filled wrapping bag lapping setting formed, this steady direction of continuous type aerifys heat-sealing mechanism including aerifing the mechanism, compress tightly the rubber tyer, blade and heating wheel, this blade is broken the wrapping bag after aerifing, this heating wheel is broken the wrapping bag after opening with the heat-seal mode heat-seal that the.

Description

Continuous stable guiding inflation heat sealing device

Technical Field

The utility model relates to an aerify heat-seal equipment, especially, relate to a carry out the steady direction of the continuous type who aerifys and aerify sealing device to inflatable packaging bag.

Background

Traditional aerify heat-seal equipment, at the in-process of heat-seal wheel heat-seal, the effect that its heat-seal wheel played is heat conducting material only, has the not high condition of heat-sealability to and break the incision with the blade after the heat-seal, just can subsequent wrapping bag direction problem, this kind of mode, also can lead to the fact the emergence of the condition such as gas leakage to the use of product in, at the in-process that uses, also can warp the limit because the blade breaks the wrapping bag and brings, influence the result of use.

Traditional heat sealing equipment of aerifing is at the in-process of aerifing, before the wrapping bag gets into the gas tube and aerifys, the stationarity that the gas tube was advanced in the transmission is relatively poor, traditional solution is for adopting artifical handheld steady transmission to advance the gas tube and aerify, perhaps set up the leading wheel before the gas tube, though can carry out simple and easy steady transmission, but also cause the wrapping bag distortion trend among the transmission process, can cause the transmission obstacle, also can cause the heat-seal of aerifing that can not last, influence work efficiency, and still need the manual work to handle the transmission obstacle. When entering into the gas tube, the shape of the packing bag is different, so that each gas column is not uniformly inflated in the process of inflation, the buffer effect is poor, the effect is different, and the use effect is influenced.

Traditional aerify heat-seal equipment all adopts the line to seal at the heat-seal in-process, and the effect of heat-seal is relatively poor, can be because of the tiny width of heat-seal line is sealed not well, leaks gas easily. And traditional blade sets up after the heat-seal, breaks open the wrapping bag, just can lead to the transmission and go out the wrapping bag, causes the cutting mistake very easily, also causes the substandard product easily, influences the heat-seal effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing device is aerifyd in steady direction of continuous type, it is better to replace the line seal wrapping bag leakproofness effect to seal by the face.

Another object of the utility model is to provide a sealing device is aerifyd in steady direction of continuous type, the heating wheel adopts non-linear formula heat-seals such as decorative pattern knurling, avoids the heat-seal in-process because of the different separation gas leakage of individual heat-seal point, the heat-seal gas leakage that avoids leading to because of the heat-seal error that can be better.

Another object of the utility model is to provide a sealing device is aerifyd in steady direction of continuous type, through the angle of elevation that the roll membrane of many places was placed, adjust the guide pulley and adjust the conveying friction, the setting of convex lens formula friction pulley, wrapping bag winding triangle guide bar to and the smooth setting of the guide pulley that has the inclination screw thread after the follow-up heat-seal keeps the steady transmission of the whole wrapping bag of aerifing the in-process of heat-seal.

Another object of the utility model is to provide a sealing device is aerifyd in steady direction of continuous type, the blade setting is aerifing and between the heat-seal, not only can break the wrapping bag transmission and get into the heat-seal before the heat-seal. And break the position and compress tightly the heat-seal after the heat-seal, reduce to break the opening and influence follow-up use or influence the result of use because of breaking the opening and influencing gas leakage in the transportation.

In order to realize above-mentioned at least one purpose, the utility model provides a sealing device is aerifyd in steady direction of continuous type, aerify heat-seal machine structure, roll up membrane placement machine and fixed plate including the steady direction of continuous type, it places a roll membrane and transmits a roll membrane extremely the steady direction of continuous type aerifys heat-seal machine structure and aerifys the heat-seal, the steady direction of continuous type aerifys heat-seal machine structure and is fixed in the fixed plate aerifys the heat-seal to a plurality of roll membranes that wait that the setting of gas-filled wrapping bag lapping formed, the steady direction of continuous type aerifys heat-seal machine structure including aerifing the mechanism, compressing tightly rubber tyer, blade and heating wheel, the wrapping bag after the blade is broken and aerifyd, the wrapping bag after the heating wheel is broken with the heat-seal mode heat-seal of.

In some embodiments, the roll film placing mechanism comprises a roll film support, a roll film placing part, an adjusting rotating wheel and a triangular guide rod, wherein the roll film placing part, the adjusting rotating wheel and the triangular guide rod are installed on the roll film support, the roll film placing part places the roll film at an elevation angle of 1-15 degrees, the adjusting rotating wheel adjusts the rotating speed of the roll film by adjusting friction force, and a to-be-inflated packaging bag at one end of the roll film is wound and attached to the triangular guide rod and is transmitted to the inflation mechanism to inflate.

In some embodiments, the roll film placing section places the roll film at an elevation angle of 3 to 5 degrees.

In some embodiments, the film rolling and placing part comprises a film rolling and placing turntable and a film rolling and fixing shaft, the film rolling and placing turntable is connected to the film rolling and placing bracket, the film rolling and fixing shaft is connected with the film rolling and placing turntable and used for placing a rolled film, and the film rolling and placing turntable can rotate to drive the film rolling and fixing shaft to rotate.

In some embodiments, the film winding shaft is sleeved on the film winding fixing shaft, and the film winding fixing shaft has an elevation angle of 1-15 degrees relative to a horizontal plane.

In some embodiments, the film winding shaft is sleeved on the film winding fixing shaft, and the film winding fixing shaft has an elevation angle of 3-5 degrees relative to a horizontal plane.

In some embodiments, the adjusting wheel includes a position adjusting block and a contact wheel, the contact wheel is connected to the position adjusting block and is in contact with the film rolling and placing turntable, and a friction force can be generated between the film rolling and placing turntable, the position adjusting block is connected to the film rolling support and can adjust the position and the angle, and the friction force between the contact wheel and the film rolling and placing turntable is controlled.

In some embodiments, the triangular guide bar is provided at an upper portion of the roll film placing portion.

In some embodiments, the triangle guide bar comprises a bottom guide bar and a top guide bar, the bottom guide bar and the top guide bar form a stable triangle structure, and are connected to the film rolling support, one end of the rolled film is wound around and attached to the bottom guide bar and the top guide bar, so that the packaging bag of the rolled film can be kept in a tight state when entering the inflation mechanism.

In some embodiments, the triangular guide rod further comprises a guide friction block, and the guide friction block is sleeved on the bottom guide rod, so that the friction between the triangular guide rod and the rolled film is increased, and the bag to be inflated can be continuously kept in the position and the trend of the guide friction block during the conveying process when the bag to be inflated of the rolled film is kept in a tight state.

In some embodiments, the guide friction block is a convex lens type friction wheel with thin edges and thick middle.

In some embodiments, the inflation mechanism includes an inflation tube and an inflation nozzle, and the pressing rubber wheel presses the inflation tube of the inflation mechanism, thereby pressing the packaging bag before and after inflation.

In some embodiments, the inflating mechanism comprises an inflating tube and an inflating nozzle, and the blade is arranged near the pressing rubber wheel and the tail end of the inflating tube, so that the packaging bag pressed by the pressing rubber wheel is conveyed to the blade after being inflated, and is timely conveyed to the heat sealing mechanism for pressing and heat sealing.

In some embodiments, the continuous smooth guiding inflation heat sealing mechanism further comprises a guide wheel, the guide wheel is arranged between the blade and the heating wheel, the package bag is kept to be smoothly heat sealed when entering the heat sealing process, and the pressing rubber wheel and the guide wheel are arranged in parallel.

In some embodiments, the surface of the guide wheel is non-smooth and is tapered threaded.

In some embodiments, the continuous smooth guiding inflation heat-sealing mechanism further comprises a guiding traction rubber wheel, the guiding traction rubber wheel guides and pulls the air-inflated and heat-sealed packaging bag, and the pressing rubber wheel and the guiding traction rubber wheel are arranged in parallel.

In some embodiments, the heating wheel adopts a pattern embossing heat sealing mode, patterns are arranged on the surface of the heating wheel, and after the heating wheel is subjected to heat sealing, the air inflation channel of the roll film and the end part of the air inflation opening of the packaging bag are subjected to heat sealing to form sealed pattern embossing.

In some embodiments, the heating wheel is made of iron lotus.

In some embodiments, the continuous smooth guiding air-inflation heat-sealing mechanism further comprises a cutter motor, and the cutter motor drives the blade to rotate so as to break the packaging bag.

In some embodiments, the continuous smooth guided inflatable heat sealing mechanism further comprises a heating wheel adjustment motor and a heat shield for heat insulation, the heating wheel being driven by the heating wheel adjustment motor.

In some embodiments, the continuous smooth guided inflatable heat sealing mechanism further comprises a plurality of gears, a plurality of sprockets, and a main motor that drives the gears and the sprockets, the gears being arranged in parallel and the sprockets being arranged in parallel to ensure transport of the web to the continuous smooth guided inflatable heat sealing mechanism.

In some embodiments, the continuous, smooth-oriented, inflatable heat-sealing mechanism further comprises a diverter secured to the mounting plate for changing the transport direction of the packages.

In some embodiments, the continuous, smooth-guided inflatable heat-sealing mechanism further comprises a travel switch secured to the mounting plate for adjusting the travel by which the packages are transported.

In some embodiments, the continuous smooth-guiding inflatable heat-sealing device further comprises a device box, and the fixing plate and the continuous smooth-guiding inflatable heat-sealing mechanism are arranged in the device box.

Drawings

Fig. 1 is a perspective view of a continuous, smooth-oriented inflatable heat sealing apparatus according to a preferred embodiment of the present invention.

Fig. 2 is a schematic perspective view of the continuous smooth guiding inflatable heat sealing device according to the preferred embodiment of the present invention after the device housing is removed.

Fig. 3 is a schematic perspective view of the continuous smooth guiding inflatable heat sealing device according to the preferred embodiment of the present invention after the device housing is removed.

Fig. 4 is a schematic view of the continuous smooth guiding inflatable heat sealing apparatus according to the preferred embodiment of the present invention after the apparatus housing is removed.

Fig. 5 is a schematic side view of the continuous, smooth-guiding inflatable heat sealing apparatus according to the preferred embodiment of the present invention, after the apparatus housing has been removed.

Fig. 6 is a schematic view of the continuous smooth guiding inflatable heat sealing apparatus according to the preferred embodiment of the present invention after the apparatus housing is removed.

Fig. 7 is a schematic perspective view of a roll film placing mechanism of the continuous smooth guiding inflation and heat sealing device according to the preferred embodiment of the present invention.

Fig. 8 is a schematic perspective view of a roll film placing mechanism of the continuous smooth guiding inflation and heat sealing device according to the preferred embodiment of the present invention.

Fig. 9 is a schematic perspective view of a roll film placing mechanism of the continuous smooth guiding inflation and heat sealing device according to the preferred embodiment of the present invention.

FIG. 10 is a partial schematic view of a bag with patterned embossments after being heat sealed by the continuous smooth-orientation inflatable heat-sealing device in an inflatable face-sealing manner.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

As shown in fig. 1 to 10, the present invention provides a continuous smooth guiding inflation and heat sealing device, which is used for inflating the inflatable packaging bag, and adopts a non-linear sealing type heat sealing manner such as face sealing type, especially pattern embossing, etc., so as to avoid the gas leakage caused by the different barriers of individual heat sealing points during the heat sealing process, better avoid the gas leakage caused by the heat sealing error during the heat sealing process, and maintain the smooth transmission of the packaging bag during the whole inflation and heat sealing process, thereby improving the heat sealing effect.

The utility model provides a "roll membrane" is a plurality of continuous not yet by the gas filled wrapping bag in lapping ground. That is, a plurality of not yet inflated bags are joined together and arranged in a roll to form a roll film 1000 ready for delivery to the continuous smooth oriented inflation and heat sealing apparatus for inflation.

Specifically, as shown in fig. 1 to 6, the continuous smooth guiding inflation and heat sealing device includes a continuous smooth guiding inflation and heat sealing mechanism 100, a fixing plate 800, and a device case 900. The continuous smooth guiding air-filled heat sealing mechanism 100 is fixed to the fixing plate 800, the fixing plate 800 is attached to the apparatus case 900, and the continuous smooth guiding air-filled heat sealing mechanism 100 and the fixing plate 800 are disposed in the apparatus case 900.

The continuous smooth guiding air inflation heat sealing mechanism 100 comprises an air inflation mechanism 10 which can inflate the packaging bag to be inflated. Inflation mechanism 10 still includes gas tube 12 and inflation nozzle 11, inflation nozzle 11 be connected in gas tube 12, gaseous passing through gas tube 12 and inflation nozzle 11 follow inflation nozzle 11 gets into the gas channel 1200 of rolling up membrane 1000, and then gets into each wrapping bag inflation inlet 1100 of each wrapping bag of treating the gas filled from gas channel 1200 to each wrapping bag of rolling up membrane 1000 can be inflated.

Specifically, as shown in fig. 7 to 9, the continuous smooth-guiding inflation and heat-sealing device further includes a roll film placing mechanism 200 for placing a roll film 1000, wherein the roll film placing mechanism 200 is disposed near the inflation nozzle 11 of the inflation mechanism 10 of the continuous smooth-guiding inflation and heat-sealing mechanism 100, and adopts an elevation angle of 1 to 15 degrees, preferably a range of 3 to 5 degrees, so as to prevent the roll film of the packaging bag from falling off due to reasons such as too high speed or low quality in the later period of conveying during the packaging bag conveying process, thereby smoothly conveying the unaerated packaging bag for inflation by the inflation nozzle 11 of the inflation mechanism 10. A plurality of successive, yet uninflated, packages are arranged in a roll to form a roll of film 1000 and placed in the roll film placement mechanism 200 ready for delivery to the continuous smooth oriented inflation and heat sealing mechanism 100 for inflation.

Specifically, the roll film placing mechanism 200 includes a roll film holder 210, a roll film placing portion 220, an adjusting wheel 230, and a triangular guide bar 240. The roll film placing unit 220, the regulating wheel 230, and the triangular guide bar 240 are mounted on the roll film holder 210. The roll film placing section 220 includes a roll film placing turntable 221 and a roll film fixing shaft 222. The roll film placing turntable 221 is connected to the roll film support 210, and the roll film fixing shaft 222 is connected to the roll film placing turntable 221 for placing a roll of roll film. The rotation of rolling film placing turntable 221 can drive the rotation of rolling film fixing shaft 222, so as to drive the rolling film of the roll to rotate, and therefore the packaging bag can be continuously inflated by continuous stable guiding inflating and heat sealing mechanism 100.

Specifically, the roll film 1000 is fitted over the roll film fixing shaft 222 of the roll film placing part 220 of the roll film placing mechanism 200, and the roll film fixing shaft 222 has an angle of elevation of 1 to 15 degrees with respect to a horizontal plane, and preferably, the range is set to 3 to 5 degrees. In the way, the film rolling and placing turntable 221 drives the film rolling and fixing shaft 222 to enable the film rolling 1000 to rotate and transmit to the continuous stable guiding and inflating heat sealing mechanism 100, and the film rolling 1000 cannot fall off due to reasons such as overlarge speed or small quality of the film rolling 1000 in the later transmission period, so that the packaging bags can be smoothly transmitted.

More specifically, the adjustment wheel 230 is capable of adjusting the frictional force. That is to say, the adjusting wheel 230 adjusts the speed of the rotating speed of the film winding 1000 and the uniformity of the control rotating speed in the transmission process by adjusting the friction force between the film winding placing turntable 221 and the film winding placing part 220, so as to avoid the speed of the film winding 1000 in the transmission process from being fast and slow, and avoid the film winding in the transmission process from being not tight due to uneven speed, and thus, the packaging bag in the transmission process can be continuously and uniformly transmitted to enter the inflation nozzle 11 for inflation. More specifically, the regulating wheel 230 includes a position regulating block 231 and a contact wheel 232, the contact wheel 232 is connected to the position regulating block 231 and is in contact with the roll film placing turntable 221, and a friction force can be generated between the roll film placing turntable 221, the position regulating block 231 is connected to the roll film support 210 and can regulate the position and the angle, and a gap between the contact wheel 232 and the roll film placing turntable 221 is controlled, so that the magnitude of the friction force is controlled, and further the rotating speed of the roll film fixing shaft 222 is controlled, so that the transmission speed of the roll film 1000 to the continuous smooth guiding inflation heat-sealing mechanism 100 is controlled. In this manner, the regulating wheel 230 can regulate the frictional force to stabilize the continuity and uniformity of the speed at which the web 1000 is delivered to the continuous, smooth-guided inflatable heat-sealing mechanism 100.

As shown in fig. 9, the triangular guide bar 240 is connected to the film roll holder 210 and disposed above the film roll mounting portion 220, so that the film roll 1000 can be conveyed into the inflation nozzle 11 at a uniform speed, and the package bag of the film roll 1000 can be kept in a taut state when entering the inflation nozzle 11, thereby allowing better inflation and subsequent heat sealing. Specifically, the triangular guide bar 240 includes a first bottom guide bar 241, a second bottom guide bar 242, and a top guide bar 243, and the first bottom guide bar 241, the second bottom guide bar 242, and the top guide bar 243 form a stable triangular structure and are connected to the film winding frame 210. One end of the roll film 1000 passes around and is attached to the first bottom guide bar 241 and the top guide bar 243, so that the packing bag of the roll film 1000 can be maintained in a tense state when entering the air injection nozzle 11, thereby allowing better air injection and subsequent heat sealing. It is understood that in other embodiments, one end of the rolled film 1000 may pass by and abut the second bottom guiding rod 242 and the top guiding rod 243, and the present invention is only by way of example and is not limited thereto. It is understood that in other embodiments, there may be only one plate-shaped bottom guide rod as long as it can form a triangular structure with the top guide rod 243, and the present invention is not limited in this respect. Preferably, the triangular guide bar 240 further comprises a guide friction block 244, and the guide friction block 244 is disposed on the first bottom guide bar 241 in a sleeved manner in the preferred embodiment of the present invention, so as to increase the friction between the triangular guide bar 240 and the rolled film 1000, so that when the bag to be inflated of the rolled film 1000 is kept in a tight state, the bag to be inflated can continue to move along the position of the guide friction block 244 in the conveying process, and does not deviate from the position of the bag in the conveying process, and then the bag can smoothly enter the inflation nozzle 11 for inflation. Preferably, the guiding friction block 244 is a convex lens type friction wheel with thin edges and thick middle, so that the packing bag to be inflated will continuously move on the middle thick position of the guiding friction block 244 during the transmission process. It is understood that in other embodiments, the guiding friction block 244 can be sleeved on the second bottom guiding rod 242, and the present invention is only by way of example and is not limited thereto.

Fig. 1 to 6 show the structure of the continuous smooth guiding inflatable heat sealing mechanism 100 according to the preferred embodiment of the present invention.

The continuous smooth-guiding inflatable heat-sealing mechanism 100 further comprises a plurality of gears 81, a plurality of chain wheels 82 and a main motor 91, wherein the main motor 91 drives the gears 81 and the chain wheels 82 to rotate, the gears 81 are arranged in parallel, the chain wheels 82 are arranged in parallel, and the transmission of the coiled film 1000 to the continuous smooth-guiding inflatable heat-sealing mechanism 100 is maintained.

The continuous stable guiding air inflation heat sealing mechanism 100 further comprises a pressing rubber wheel 20, the pressing rubber wheel 20 compresses the air inflation mechanism 10, the inflation tube 12 is further compressed to compress the packaging bags before and after inflation, the pressing rubber wheel 20 is connected with a shaft, the gear 81 and the chain wheel 82 can be driven to rotate, and the packaging bags before and after inflation are compressed. In the preferred embodiment of the present invention, the pressing rubber wheels 20 are four, and the gas tube 12 is pressed and clamped between the four pressing rubber wheels 20. It is to be understood that the numbers and positions are merely exemplary, and the invention is not limited in this respect.

The continuous smooth guiding air inflation heat sealing mechanism 100 further comprises a blade 40 and a cutter motor 92, wherein the cutter motor 92 drives the blade 40 to rotate so as to break the packaging bag. The blade 40 is arranged near the pressing rubber wheel 40 and the tail end of the air inflation tube 12, so that the packaging bag pressed by the pressing rubber wheel 20 is inflated and then is transmitted to the blade 40, and is timely transmitted to a heat sealing mechanism for pressing and heat sealing. Blade 40 is set up in the mode before aerifing the back heat seal, not only can break open the wrapping bag transmission before the heat seal and get into the heat seal stage, and the position of breaking open of wrapping bag compresses tightly the heat seal after the heat seal moreover, has reduced to break the opening influence follow-up use or transmission in-process because of breaking the opening influence gas leakage, avoids influencing the result of use.

The continuous smooth guided inflatable heat sealing mechanism 100 further comprises a guide wheel 30. Leading wheel 30 quilt gear 81 and sprocket 82 drives, leading wheel 30 set up in being close to blade 40, the surface of leading wheel 30 is non-smooth and have inclination screw thread 31 to keep the wrapping bag when getting into the heat-seal process, entering that can be steady can not influence the trend that the wrapping bag got into the heat-seal because of the broken wrapping bag after aerifing, thereby avoid heat-seal position incorrect.

The elevation angle at which the roll film 1000 is placed is adjusted by the roll film fixing shaft 222, the adjustment wheel 230 adjusts the frictional force and speed at which the roll film 1000 is transferred, the guide friction blocks 244 of the triangular guide bar 240 and the manner of winding of the triangular guide bar 240 with the to-be-inflated packing bag of the roll film 1000, which are implemented as lenticular friction wheels, and the arrangement of the non-smooth tapered threaded guide wheel 30 after the subsequent heat-sealing to keep the roll film 1000 throughout the process of air-sealing, is smoothly transferred to the continuous smooth-guide air-sealing mechanism 100.

The continuous smooth-guiding inflation heat-seal mechanism 100 further comprises a heating wheel 51, a heating wheel adjusting motor 52 and a heat shield 53. The guide wheel 30 is arranged between the blade 40 and the heating wheel 51, and the heating wheel 51 is driven by the heating wheel adjusting motor 52 to heat seal the packaging bag. Preferably, the heating wheel 51 is subjected to non-linear heat sealing such as patterned embossing, so that the gas leakage caused by different heat sealing points in the heat sealing process is avoided, and the heat sealing gas leakage caused by heat sealing errors can be better avoided. Preferably, said heating wheel 51 performing the heat sealing is embossed with a pattern, the surface of which is provided with a pattern. In this way, the surface of the heating wheel 51 has patterns, which is better in sealing performance and not easy to leak air. Even if the heat sealing is uneven, the embossing of patterns can also be carried out, and the gas leakage can be blocked. As shown in fig. 10, after the heat sealing by the heating wheel 51, the end portions of the air inflation passage 1200 of the roll film 1000 and the air inflation opening 1100 of the packaging bag are heat sealed to form a sealed embossed pattern 1300. The inflated packaging bag can be sealed after heat sealing.

Preferably, the heating wheel 51 adopts the indisputable lotus material, can make it be heated evenly at the in-process that heats heat-seal, and the leakproofness is good to the wrapping bag by the heat-seal can not be because of the production adhesion of heating heat-seal in-process. It is understood that in this preferred embodiment of the present invention, the number of the heating wheels 51 is implemented as one pair, but the present invention is only by way of example in this respect and is not limited thereto, and in other embodiments, the number of the heating wheels 51 may be implemented as another, and may be at least one pair.

The heat shield 53 is provided around the heating wheel 51 to insulate heat. The heat shields 53 may be provided one above the other, and the heating wheel 51 may be provided between the two heat shields 53, but the heat shields 53 may be integrally formed. It is understood that the shape of the heat shield 53 is merely exemplary in the drawings of the present invention, and is not limited thereto.

Further, the continuous stable guiding inflation heat-sealing mechanism 100 further comprises a guiding traction rubber wheel 60, the guiding traction rubber wheel 60 is arranged close to the heating wheel 51, and the guiding traction rubber wheel 60 pulls out the packaging bag after inflation heat-sealing to play a guiding role.

Further, the continuous smooth guiding air-filled heat sealing mechanism 100 further includes a diverter 71, and the diverter 71 is fixed to the fixing plate 800 for changing the conveying direction of the packing bag.

Further, the continuous smooth guiding air-filled heat sealing mechanism 100 further comprises a travel switch 72. The stroke switch 72 is fixed to the fixing plate 800 for adjusting a stroke by which the packing bags are transferred.

It is worth mentioning that in this embodiment of the present invention, the compressing rubber wheel 20, the guide wheel 30 and the guiding traction rubber wheel 60 are arranged in parallel, so that the packaging bag is inflated, broken, heat sealed and pulled continuously, at a constant speed and stably in the guiding transmission process.

According to the utility model discloses an on the other hand still provides a continuous type steady direction inflatable heat sealing method of aerifing to inflatable packaging bag, continuous type steady direction inflatable heat sealing method includes following step:

conveying the packaging bag before inflation;

a step of inflation;

breaking the packaging bag;

heat sealing; and

and (5) guiding the packaging bag in a traction manner.

Specifically, wherein, the bag transport step before inflation includes: the roll film fixing shaft of the roll film placing part of the roll film placing mechanism of the continuous stable guiding inflation heat sealing device adopts an elevation angle of 1-15 degrees to place the position of the roll film, the roll film placing turntable of the roll film placing part drives the roll film to rotate, and the roll film end parts are respectively wound on the triangular guide rod of the roll film placing mechanism by the inflation packaging bags to be inflated and conveyed to the inflation nozzle of the inflation mechanism of the continuous stable guiding inflation heat sealing mechanism to be inflated.

More specifically, wherein the pre-inflation bag transfer step further comprises: the adjusting rotating wheel of the film rolling and placing mechanism adjusts the friction force between the film rolling and placing rotating discs, and the rotating speed of the rolled film is stabilized, so that the packaging bag can be continuously and uniformly transmitted to the continuous stable guiding inflating and heat sealing mechanism.

More specifically, wherein the pre-inflation bag transfer step further comprises: after the to-be-inflated packaging bag at the end part of the coiled film bypasses and is attached to the bottom guide rod and the top guide rod of the triangular guide rod, the to-be-inflated packaging bag keeps a tight state and is transmitted to the continuous stable-guiding inflation heat-sealing mechanism.

More specifically, wherein the pre-inflation bag transfer step further comprises: after the to-be-inflated packaging bag at the end part of the rolled film is fitted and sleeved on the guide friction block and the top guide rod of the bottom guide rod of the triangular guide rod, the to-be-inflated packaging bag is kept in a tightened state and is continuously and uniformly transmitted to the continuous stable guide inflation heat-sealing mechanism.

Preferably, the position of the rolled film is placed at an elevation angle of 3-5 degrees in the step of conveying the packaging bag before inflation.

Further wherein the inflating step comprises: the gas passes through the gas-filled tube and the gas-filled nozzle, enters the gas-filled channel of the rolled film from the gas-filled nozzle, and then enters the gas-filled openings of the packaging bags to be inflated from the gas-filled channel, so that the packaging bags of the rolled film can be inflated.

The continuous smooth guiding inflation heat sealing method further comprises the following steps of: the pressing rubber wheel of the continuous stable guiding inflation heat-sealing mechanism presses the inflation tube of the inflation mechanism, so that the packaging bags before and after inflation are pressed, inflation is facilitated, and the packaging bags are broken through the blades.

Further, wherein the bag breaking step comprises: and a blade arranged between the pressing rubber wheel and the heating wheel breaks open the packaging bag before the hot air is inflated.

Further wherein the heat sealing step further comprises: the heating wheel of the continuous stable guiding air inflation heat sealing mechanism heat-seals the inflated packaging bag in a surface sealing heat sealing mode.

Specifically, the heat-sealing step further comprises: the surface of the heating wheel is provided with patterns, and the packaging bag is heat-sealed by adopting a face seal heat-sealing mode of the pattern embossments, so that the air inflation channel of the rolled film and the end part of the air inflation opening of the packaging bag are heat-sealed to form sealed pattern embossments.

Specifically, the heat-sealing step further comprises: the non-smooth guide wheel with the inclined threads of the continuous smooth guide inflating and heat sealing mechanism keeps the trend of the packaging bag entering the heat sealing process.

Further, the bag drawing guiding step includes: and the guide rubber wheel of the continuous stable guide inflation heat-sealing mechanism draws and guides the packaging bag after inflation heat-sealing.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims (24)

1. The utility model provides a sealing device is aerifyd in steady direction of continuous type, its characterized in that, aerifys heat-seal machine structure, book membrane placing mechanism and fixed plate including the steady direction of continuous type, it places a roll membrane and transmits a roll membrane extremely to the steady direction of continuous type aerifys heat-seal machine structure and aerifys the heat-seal, the steady direction of continuous type aerifys heat-seal machine structure and is fixed in the fixed plate aerifys the heat-seal to a plurality of roll membranes that wait that the setting of gas filled wrapping bag lapping formed, the steady direction of continuous type aerifys heat-seal machine structure including aerifing the mechanism, compressing tightly rubber tyer, blade and heating wheel, the blade is broken the wrapping bag after aerifing, the wrapping bag after the heating wheel is broken with the heat-seal mode heat-seal of face seal.

2. The continuous, smooth-guiding, inflation and heat-sealing device according to claim 1, wherein the roll film placing mechanism comprises a roll film holder, a roll film placing portion, an adjusting wheel, and a triangular guide bar, the roll film placing portion, the adjusting wheel, and the triangular guide bar are mounted to the roll film holder, the roll film placing portion places the roll film at an elevation angle of 1-15 degrees, the adjusting wheel adjusts the rotation speed of the roll film by adjusting friction, and a bag to be inflated at one end of the roll film is wound to fit the triangular guide bar and is conveyed to the inflation mechanism for inflation.

3. The continuous, smooth-guiding inflatable heat-sealing apparatus of claim 2, wherein said roll film placing section places the roll film at an elevation angle of 3 to 5 degrees.

4. The continuous, smooth-guiding, inflating and heat-sealing apparatus as claimed in claim 2, wherein said film-rolling placing portion comprises a film-rolling placing turntable and a film-rolling fixing shaft, said film-rolling placing turntable is connected to said film-rolling support, said film-rolling fixing shaft is connected to said film-rolling placing turntable for placing the film-rolling, and the rotation of said film-rolling placing turntable can drive the film-rolling fixing shaft to rotate, thereby driving the film-rolling to rotate.

5. The continuous, smooth-guiding inflation and heat-sealing device according to claim 4, wherein the film roll is sleeved on the film roll fixing shaft, and the film roll fixing shaft has an elevation angle of 1-15 degrees with respect to the horizontal plane.

6. The continuous, smooth-guiding inflation and heat-sealing device according to claim 4, wherein the film roll is sleeved on the film roll fixing shaft, and the film roll fixing shaft has an elevation angle of 3-5 degrees with respect to the horizontal plane.

7. The continuous, smooth-guiding inflatable heat-sealing apparatus as claimed in claim 4, wherein said adjustment wheel comprises a position adjustment block and a contact wheel, said contact wheel is connected to said position adjustment block and is in contact with said film roll placing turntable, and is capable of generating a frictional force between said film roll placing turntable, said position adjustment block is connected to said film roll holder, is capable of adjusting a position and an angle, and is capable of controlling a frictional force between said contact wheel and said film roll placing turntable.

8. The continuous, smooth-guiding inflatable heat-sealing device according to claim 2, wherein said triangular guide bar is provided at an upper portion of said roll film placing portion.

9. The continuous, smooth-guiding inflatable heat-sealing apparatus of claim 2, wherein said triangular guide bar comprises a bottom guide bar and a top guide bar, said bottom guide bar and said top guide bar form a stable triangular structure, and are connected to said film winding frame, and one end of the film winding passes around and is attached to said bottom guide bar and said top guide bar, so as to keep the film winding bag in a tight state when entering said inflating mechanism.

10. The continuous, smooth-guiding, inflating and heat-sealing apparatus as claimed in claim 9, wherein said triangular guide bar further comprises a guiding friction block, said guiding friction block being sleeved on said bottom guide bar to increase the friction between said triangular guide bar and the film roll, so that the bag to be inflated can be kept in the position of said guiding friction block during the transportation process while the bag to be inflated of the film roll is kept in a tight state.

11. The continuous, smooth-guided inflatable heat-sealing apparatus of claim 10 wherein said guiding friction block is a convex lens friction wheel with thin edges and thick middle.

12. The continuous, smooth-guiding inflatable heat-sealing apparatus according to any of claims 2 to 11, wherein said inflating mechanism comprises an inflating tube and an inflating nozzle, and said pressing rubber wheel presses said inflating tube of said inflating mechanism, thereby pressing the bag before and after inflation.

13. The continuous, smooth-guiding inflation and heat-sealing device according to any one of claims 2 to 11, wherein the inflation mechanism comprises an inflation tube and an inflation nozzle, and the blade is disposed near the pressing rubber wheel and the distal end of the inflation tube, so that the bag pressed by the pressing rubber wheel is inflated, conveyed to the blade, and timely conveyed to the heat-sealing mechanism for compression and heat-sealing.

14. The continuous smooth-guiding inflatable heat-sealing device according to any one of claims 2 to 11, wherein said continuous smooth-guiding inflatable heat-sealing mechanism further comprises a guide wheel, said guide wheel is disposed between said blade and said heating wheel, and keeps the package bag smoothly heat-sealed when entering the heat-sealing process, wherein said pressing rubber wheel and said guide wheel are disposed in parallel.

15. A continuous, smooth-guiding inflatable heat-sealing apparatus as claimed in claim 14 wherein the surface of said guide wheel is non-smooth and has a tapered thread.

16. The continuous smooth-guiding inflatable heat-sealing apparatus according to any one of claims 2 to 11, wherein the continuous smooth-guiding inflatable heat-sealing mechanism further comprises a guiding traction rubber wheel, the guiding traction rubber wheel guides and pulls the inflatable heat-sealed packaging bag, and the pressing rubber wheel and the guiding traction rubber wheel are arranged in parallel.

17. The continuous smooth-guiding inflation and heat-sealing apparatus according to any one of claims 2 to 11, wherein the heating wheel is a patterned embossing heat-sealing method, the surface of the heating wheel is provided with patterns, and after the heat-sealing of the heating wheel, the inflation channel of the roll film and the end of the inflation inlet of the packaging bag are heat-sealed to form a sealed patterned embossing.

18. A continuous, smooth-guiding inflatable heat-sealing apparatus as claimed in any one of claims 2 to 11, wherein said heating wheel is made of hibiscus.

19. The continuous smooth-guiding inflatable heat-sealing apparatus according to any one of claims 2 to 11, wherein said continuous smooth-guiding inflatable heat-sealing mechanism further comprises a cutter motor, said cutter motor driving said blade to rotate to break open the packaging bag.

20. A continuous smooth-guiding inflatable heat-sealing apparatus as claimed in any one of claims 2 to 11, wherein said continuous smooth-guiding inflatable heat-sealing mechanism further comprises a heating wheel adjustment motor and a heat shield for heat insulation, said heating wheel being driven by said heating wheel adjustment motor.

21. A continuous, smooth-oriented air-heat sealing device as claimed in any one of claims 2 to 11, wherein said continuous, smooth-oriented air-heat sealing mechanism further comprises a plurality of gears, a plurality of sprockets, and a main motor, said main motor driving the rotation of said gears and said sprockets, said gears being arranged in parallel, said sprockets being arranged in parallel to ensure the transfer of the web to said continuous, smooth-oriented air-heat sealing mechanism.

22. A continuous, smooth-guiding inflatable heat-sealing apparatus as claimed in any one of claims 2 to 11, wherein said continuous, smooth-guiding inflatable heat-sealing mechanism further comprises a diverter fixed to said holding plate for changing the conveying direction of the packaging bag.

23. The continuous smooth-guiding inflatable heat-sealing apparatus according to any one of claims 2 to 11, wherein said continuous smooth-guiding inflatable heat-sealing mechanism further comprises a travel switch fixed to said fixing plate for adjusting the travel of the bag to be transported.

24. The continuous smooth-guiding inflatable heat-sealing device of any one of claims 2 to 11, wherein said continuous smooth-guiding inflatable heat-sealing device further comprises a device box, said fixing plate and said continuous smooth-guiding inflatable heat-sealing mechanism being disposed in said device box.

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