CN114044205A

CN114044205A - Packaging machine

Info

Publication number: CN114044205A
Application number: CN202111448939.0A
Authority: CN
Inventors: 郑顺奇; 田立辉; 王绍楠; 陈先贵
Original assignee: Ningbo Taikewei Rubber Technology Co ltd
Current assignee: Ningbo Taikewei Rubber Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-02-15
Anticipated expiration: 2041-11-29
Also published as: CN114044205B

Abstract

The invention relates to the technical field of material packaging, and particularly discloses a packaging machine which comprises a shell and a feeding device arranged in the shell, wherein a film outlet is formed in the shell, a sealing and cutting device is arranged at the film outlet of the shell, and a receiving hopper is arranged above the sealing and cutting device; feeding unit includes bottom plate and the support of fixed mounting on the bottom plate, install the material roller on the support and be used for the drive roller of the ejection of compact of pulling material roller, broken hole aerating device is installed to one side of support, be provided with the enclosed construction who is used for extrudeing the section of thick bamboo membrane in order to preserve the section of thick bamboo intraductal air between material roller and the broken hole aerating device, at the in-process of carrying the section of thick bamboo membrane, fill into the air in one side of section of thick bamboo membrane to the section of thick bamboo membrane through broken hole aerating device to the effect of separation section of thick bamboo membrane in advance has been played, makes the opening of section of thick bamboo membrane open completely when finally carrying out the bagging-off, thereby has avoided the possibility of lou material, has avoided the loss of product, makes the count of bagging-off more accurate.

Description

Packaging machine

Technical Field

The invention relates to the technical field of material packaging, in particular to a packaging machine.

Background

In the production industry, the existence of packagine machine provides very big convenience for the arrangement and the transportation of product, but in the use of baling machine, the section of thick bamboo membrane is seen off as the material book, seal the section of thick bamboo membrane top and the section of thick bamboo membrane bottom of carrying out the new export of part filling in the below through sealing cutting device, and cut the separation between the section of thick bamboo membrane and the new section of thick bamboo membrane of filling with the part, because there is a certain amount of oil to adhere to as the internal surface of the section of thick bamboo membrane of material book, lead to the section of thick bamboo membrane when separating, there is the condition of edge adhesion, lead to the opening of wrapping bag incompletely opening, lead to the possibility of filling hourglass material, thereby need one kind can carry out the packagine machine of preseparation to the section of thick bamboo membrane before packagine machine carries out the filling.

Disclosure of Invention

The invention provides a packaging machine which is convenient to operate and is not easy to leak materials.

In order to solve the technical problem, the present application provides the following technical solutions:

a packaging machine comprises a shell and a feeding device arranged in the shell, wherein a film outlet is formed in the shell, a seal cutting device is arranged at the position, located at the film outlet, of the shell, and a receiving hopper is arranged above the seal cutting device; material feeding unit includes bottom plate and the support of fixed mounting on the bottom plate, install the material roller on the support and be used for the drive roller of the ejection of compact of pulling material roller, broken hole aerating device is installed to one side of support, be provided with the enclosed construction who is used for extrudeing the section of thick bamboo membrane in order to preserve the interior air of section of thick bamboo membrane between material roller and the broken hole aerating device.

Has the advantages that: the cylinder film on the material roller is pulled by the driving roller to move, so that the conveying cylinder film extends out of the film outlet, an opening above the cylinder film filled with parts and the bottom of the newly output cylinder film are sealed by the sealing and cutting device, air is filled into the cylinder film through the hole breaking and inflating device on one side of the cylinder film in the process of conveying the cylinder film, so that the cylinder film of the part is inflated and expanded, the cylinder film is pre-separated, after a certain amount of air is filled, the cylinder film is extruded by the sealing structure, the cylinder film between the sealing structure and the material roller is sealed, the internal air is reserved, the part of the packaging machine is kept in a bulging state all the time in the use process, the pre-separation effect of the cylinder film is ensured, the long-term cylinder film separation effect can be realized by single operation, and finally the opening of the cylinder film can be completely opened in the bagging process, thereby the possibility of leaking is avoided, the loss of product is avoided, and the counting of bagging-off is more accurate.

Broken hole aerating device is including setting up the flexible piece on the support and being used for controlling the first cylinder that flexible piece removed, the bilateral symmetry of flexible piece is provided with the grip block, be provided with broken hole needle on the grip block, flexible piece is through opening and shutting of first drive structure control grip block, the tip of flexible piece is provided with the inflating needle, be connected with the air supply pipe that the needle was inflated in the intercommunication on the lateral wall of flexible piece, the tip of grip block is provided with and is used for propping the bagging structure with section of thick bamboo membrane struts.

Has the advantages that: the cylinder drives the telescopic block to move, so that the clamping block is controlled to clamp the cylinder membrane, the stability of the cylinder membrane in the inflation process is effectively improved in the clamping mode, the cylinder membrane is prevented from moving, an air inlet hole is formed in the cylinder membrane through a hole breaking needle, the cylinder membrane of the clamping part is opened through a bag opening structure after the clamping is completed, in the opening process, external air enters the cylinder membrane from the air inlet hole, the opening position is expanded to form a face convenient for the inflation needle to break the hole, so that the inflation needle can better and accurately puncture the cylinder membrane to complete the inflation process, and after the inflation is completed, the telescopic block retracts, so that the stability of the structure is ensured.

The first driving structure comprises a first track sliding groove arranged on the telescopic block and a first sliding block connected in the first track sliding groove in a sliding mode, the first sliding block is connected with the clamping block through a connecting block, the first track sliding groove comprises a first straight groove and a first inclined groove, and the first straight groove is communicated with the first inclined groove.

Has the advantages that: during initial state, flexible piece is located the support, first slider is located first chute end this moment, be in the state of opening between two grip blocks, when carrying out the during operation, flexible piece outwards removes under the drive of first cylinder this moment, first slider will remove along first chute this moment, at this in-process, the contained angle between two grips reduces gradually, when two grips carry out the centre gripping to the section of thick bamboo membrane, first slider gets into first straight-line inslot from first chute this moment, thereby keep the clamping state between two grip blocks, in order to guarantee to prick the stability of hole inflation process.

Prop the bagging structure and include swivelling joint the commentaries on classics piece on the grip block, flexible piece passes through the upset of second drive structure control commentaries on classics piece, be provided with on the face of commentaries on classics piece laminating section of thick bamboo membrane and adsorb the piece, the another side of commentaries on classics piece is connected with and adsorbs the exhaust tube that the piece is linked together.

Has the advantages that: after first slider got into first track spout, the continuation of flexible piece removed and will promote commentaries on classics piece and overturn, the commentaries on classics piece that has the adsorption part this moment will adsorb the section of thick bamboo membrane and open towards both sides respectively for the section of thick bamboo membrane of this part forms a hollow isosceles triangle of inside, the fixed of adsorbing the piece is received to isosceles triangle's two waists, its bottom then is convenient for inflate pricking of needle, through the setting of this structure, thereby effectively guaranteed brokenly the hole effect and brokenly the hole efficiency, improved the stability of product.

The second drive structure includes the second slider of sliding connection on the grip block, be provided with on the grip block and be used for driving the second slider towards keeping away from the first elastic component that the grip block tip resets, fixed mounting has the track piece on the second slider, second track spout has been seted up on the track piece, be provided with the third slider of sliding connection in second track spout on the lateral wall of commentaries on classics piece, second track spout includes second straight flute and second chute, the second straight flute with the second chute is linked together.

Has the advantages that: the second slider removes towards the tip of grip block under the promotion of flexible piece, in this process, the third slider will remove along the second chute, make the continuous relative upset of commentaries on classics piece, in order to strut the section of thick bamboo membrane, when the third slider gets into the second chute, the section of thick bamboo membrane struts to the limit this moment, the continuation of flexible piece removes, will not exert an influence to the section of thick bamboo piece, the continuation of flexible piece removes and will form the hole on the section of thick bamboo membrane, setting through this structure, in order to guarantee the stability of pricking the hole, the preseparation effect has been guaranteed.

The closed structure comprises a rotary table and a plurality of squeezing rollers fixedly mounted on the rotary table, and a first motor used for driving the rotary table to rotate is fixedly mounted on the support.

Has the advantages that: through the drive of first motor, drive the carousel and rotate for the carousel drives the squeeze roll and removes, thereby extrudees a membrane, seals a membrane, makes a membrane obtain good sealed, with the loss of avoiding inside air, in order to reach once aerify and produce the preseparation effect of longer time, and the operation is more smooth through setting up of this structure simultaneously.

The turntable comprises a first turntable body and a second turntable body, a motor rod of a first motor penetrates through the first turntable body, external threads are arranged on the motor rod of the first motor, nuts are arranged on two sides, located on the first turntable body, of the motor rod of the first motor respectively, a boss is formed on the support around the telescopic block, the second turntable body is sleeved on the boss, and a rolling piece is arranged on the contact surface of the second turntable body and the boss.

Has the advantages that: when dismantling, will be close to the nut of motor side and twist soon and make it remove towards the direction of being close to the motor side, first disk body has lost the fixed of this side nut this moment, can remove certain distance along the motor pole for this cover is established the second disk body on the boss and is taken off along with removing from the boss, through the setting of this structure, can be so that can not touch the grip block when carrying out the dismouting to enclosed construction, avoid the collision between the equipment in the installation, in order to guarantee the safety of equipment.

The feed roll includes that fixed mounting is on the support well core rod and the cover locates the material on well core rod, well core rod is located the both sides of material and is provided with solid fixed ring and adjustable ring respectively, fixed ring and well fixed connection between the core rod, the adjustable ring is close to the material side and is provided with the extruded article, the symmetry is provided with fixed card on the opposite side of adjustable ring, well core rod is last to be seted up with the corresponding draw-in groove of fixed card, the extruded article includes extrusion ring and sets up the second elastic component between extrusion ring and adjustable ring.

Has the advantages that: one side of material is fixed through solid fixed ring, with the distance between the material of having guaranteed this side and the grip block, carry out the centre gripping to the section of thick bamboo membrane with guaranteeing that the grip block can be accurate, the other end of material then passes through the elastic component by the adjustable ring and supports the extruded article, make the extruded article keep the extrusion to the material, thereby reduce rocking of material, when changing the specification to the section of thick bamboo membrane, can be through fixing the fixed to the adjustable ring of the mode unblock that takes out in the card groove with fixed card this moment, can adjust the position of regulation ring afterwards, with the different section of thick bamboo membrane materials of adaptation length, through the setting of this structure, the section of thick bamboo membrane that equipment can the more specifications of adaptation has effectively been guaranteed.

Still include adjusting device, adjusting device includes two parallel arrangement's regulation pole, and two same ends of adjusting the pole articulate on the support, and the other end of two regulation poles is connected with the control lever, the control lever is used for driving two regulation poles and rotates on its horizontal plane of locating in step, offer the track groove that is used for the control lever round trip movement on the support.

Has the advantages that: parallel arrangement between two regulation poles, after the first regulation pole of section of thick bamboo membrane process, the moving direction of section of thick bamboo membrane will carry out the change of certain degree, and resume original moving direction again after the second is adjusted the pole, setting through this structure, thereby translation has been carried out to the direction of delivery of section of thick bamboo membrane, thereby when having guaranteed that the section of thick bamboo membrane is finally being seen off the membrane mouth and being seen off, be located the positive position, adjust the inclination of two regulation poles through the control lever, the degree of skew of regulation that can step forward, thereby the section of thick bamboo membrane homoenergetic that has guaranteed multiple specification is seen off in the positive position at a membrane mouth, in order to guarantee the operating stability of equipment.

And the equal-height surface of the adjusting rod is provided with a guide roller.

Has the advantages that: before the entering adjusting rod, through the setting of guide roll to guaranteed that a section of thick bamboo membrane can keep the horizontality to carry before the entering adjusting rod, thereby made a section of thick bamboo membrane position more accurate when the play membrane mouth is seen off, the condition of skew can not take place.

Drawings

Fig. 1 is a schematic view of the packaging machine;

FIG. 2 is a schematic view of the packaging machine with the outer shell removed;

FIG. 3 is a schematic view of the structure of FIG. 2 with the drum film hidden;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

FIG. 5 is an enlarged partial schematic view of FIG. 4;

FIG. 6 is a schematic structural view of the perforation needle;

FIG. 7 is an enlarged schematic view at B of FIG. 3;

fig. 8 is a first cross-sectional view of the packaging machine;

FIG. 9 is an enlarged schematic view at C of FIG. 8;

FIG. 10 is an enlarged schematic view at D of FIG. 8;

fig. 11 is a second schematic cross-sectional view of the packaging machine;

fig. 12 is a schematic plan view of the hole-breaking inflator.

Detailed Description

The following is further detailed by way of specific embodiments:

the reference numbers in the drawings of the specification include: the device comprises a shell 1, a film outlet 2, a seal cutting device 3, a receiving hopper 4, a bottom plate 5, a bracket 6, a material roller 7, a driving roller 8, a telescopic block 9, a first air cylinder 10, a containing cavity 11, a clamping block 12, a limiting table 13, a hole breaking needle 14, an air inlet groove 15, an air supply pipe 16, a first sliding block 17, a first straight groove 18, a first inclined groove 19, a rotating block 20, an adsorption piece 21, an air suction pipe 22, a second sliding block 23, a first elastic piece 24, a track block 25, a third sliding block 26, a second straight groove 27, a second inclined groove 28, a squeezing roller 29, a first motor 30, a first disc body 31, a second disc body 32, a nut 33, a boss 34, a rolling piece 35, a central rod 36, a fixing ring 37, a regulating ring 38, a fixing clamping sheet 39, a clamping groove 40, a squeezing ring 41, a second elastic piece 42, a regulating rod 43, a control rod 44, a track groove 45, a guide roller 46 and an air filling needle 47.

As shown in fig. 1 to 12, a packaging machine includes a housing 1 and a feeding device installed in the housing 1, wherein a film outlet 2 is formed on the housing 1, a seal cutting device 3 is disposed at the film outlet 2 of the housing 1, the seal cutting device 3 includes two sets of hot melting members capable of being pushed by an air cylinder to approach each other and a cutting knife installed between the two sets of hot melting devices, a receiving hopper 4 is fixedly installed above the seal cutting device 3, the receiving hopper 4 is in the prior art, and details are not repeated herein; the feeding device comprises a bottom plate 5 and a support 6 fixedly installed on the bottom plate 5, wherein a material roller 7 and a driving roller 8 used for pulling the material roller 7 to discharge are installed on the support 6. As shown in the figure, a hole breaking inflating device is installed on a bracket 6 on the right side, the hole breaking inflating device comprises a telescopic block 9 arranged on the bracket 6 and a first air cylinder 10 used for controlling the telescopic block 9 to move, a containing cavity 11 used for moving the telescopic block 9 is formed in the bracket 6, the first air cylinder 10 is installed at the outer side end, close to the bracket 6, of the containing cavity 11, clamping blocks 12 are symmetrically and rotatably connected to the upper side and the lower side of the telescopic block 9, specifically, a limiting table 13 is fixedly connected to the bracket 6, the clamping blocks 12 are hinged to the limiting table 13, a hole breaking needle 14 is fixedly connected to one side of the clamping block 12 above, the telescopic block 9 controls the clamping blocks 12 to open and close through a first driving structure, an inflating needle 47 is fixedly connected to the end of the telescopic block 9, and an inward recess is formed in the side wall of the clamping block 12 in the hole breaking inflating device, install broken hole needle 14 in sunken vertical downwards, air inlet duct 15 has been seted up on broken hole needle 14's the lateral wall to in the air admission bobbin membrane, be formed with the notch corresponding with broken hole needle 14 downwards on the holder that lies in the below, be connected with the air supply pipe 16 that the needle 47 was aerifyd in the intercommunication on the lateral wall of flexible piece 9, the air pump (not show in the picture) is connected to the other end of air supply pipe 16, be provided with the enclosed construction that is used for extrudeing the bobbin membrane in order to preserve the bobbin membrane air between material roller 7 and the broken hole aerating device, it is further, the tip of grip block 12 is provided with the sack structure that props up that is used for strutting the bobbin membrane.

In the above structure, the first driving structure includes a first rail sliding groove formed in the telescopic block 9 and a first sliding block 17 slidably connected in the sliding groove, in order to facilitate the smoothness of the sliding of the first sliding block 17, the first sliding block 17 is a cylindrical block, the first sliding block 17 is connected with the clamping block 12 through a connecting block, the first rail sliding groove includes a first straight groove 18 and a first inclined groove 19, specifically, the first straight groove 18 is formed in the side close to the bracket 6, and the end of the first inclined groove 19 is communicated with the end of the first straight groove 18.

In order to improve the stability of the pricking and inflating steps, the bag supporting structure comprises a rotating block 20 hinged on a clamping block 12, the telescopic block 9 controls the rotating block 20 to turn over through a second driving structure, an adsorption piece 21 is fixedly installed on the surface, attached to a cylinder membrane, of the rotating block 20, an air suction pipe 22 communicated with the adsorption piece 21 is connected to the other surface of the rotating block 20, specifically, a suction disc is selected for the adsorption piece 21 in the invention, the other end of the air suction pipe 22 is connected to an air suction pump (the air suction pump is not shown in the figure), the second driving structure comprises a second sliding block 23 connected to the clamping block 12 in a sliding manner, a first elastic piece 24 used for driving the second sliding block 23 to reset towards the end part far away from the clamping block 12 is arranged on the clamping block 12, specifically, limiting sliding chutes are formed in two sides of the clamping block 12, two limiting sliding blocks capable of sliding in the limiting sliding manners extend outwards from two sides of the second sliding blocks 23, a first elastic member 24 is installed in the limiting sliding groove, the first elastic member 24 is a spring member, a track block 25 is fixedly installed on the second sliding block 23, a second track sliding groove is formed in the track block 25, as shown in fig. 5, a third sliding block 26 slidably connected in the second track sliding groove is formed by extending outwards on the side wall of the rotating block 20, so that the third sliding block 26 can move in the second track sliding groove conveniently, the third sliding block 26 is cylindrical, the second track sliding groove comprises a second straight groove 27 and a second inclined groove 28, and the second straight groove 27 is communicated with the second inclined groove 28.

Further, the closed structure comprises a rotary table and two squeeze rollers 29 fixedly mounted on the rotary table, the two squeeze rollers 29 are symmetrically mounted on two sides of the rotary table, so that when the rotary table drives the two squeeze rollers 29 to rotate, a cylinder film can be squeezed and sealed at the same time, the bracket 6 is fixedly mounted with a first motor 30 for driving the rotary table to rotate, specifically, the rotary table comprises a first plate body 31 and a second plate body 32, a motor rod of the first motor 30 penetrates through the first plate body 31, an external thread is arranged on the motor rod of the first motor 30, nuts 33 are respectively screwed on two sides of the first plate body 31 on the motor rod of the first motor 30, a boss 34 is formed on the bracket 6 around the telescopic block 9, the boss 34 is cylindrical, a through mounting hole is formed in the center of the second plate body 32, and the mounting hole of the second plate body 32 is sleeved on the boss 34, the contact surface of the second disc body 32 and the boss 34 is provided with a rolling element 35, and the rolling element 35 is a ball or a roller arranged on the inner wall of the mounting hole.

In order to ensure that the clamping block 12 can be accurately clamped at a certain distance from the edge of the cylinder film, the feed roller 7 comprises a central rod 36 fixedly mounted on the support 6 and a material sleeved on the central rod 36, the central rod 36 is respectively provided with a fixed ring 37 and an adjusting ring 38 at two sides of the material, the fixed ring 37 is fixedly connected with the central rod 36, the adjusting ring 38 is coaxially provided with an extrusion piece near the material side, and the other side of the adjusting ring 38 is symmetrically hinged with fixing clamping pieces 39, in the invention, the two fixing clamping pieces 39 are symmetrically arranged and are semicircular, one end of each fixing clamping piece is hinged on the adjusting ring 38, the other end of each fixing clamping piece is a free end, the free end is fixedly connected with a connecting piece, the connecting pieces of the two fixing clamping pieces 39 are fixed through screws, and the central rod 36 is provided with a clamping groove 40 corresponding to the fixing clamping piece 39, the pressing member includes a pressing ring 41 and a second elastic member 42 between the pressing ring 41 and the adjusting ring 38, and specifically, the second elastic member 42 is a spring member.

Furthermore, the device also comprises an adjusting device, the adjusting device comprises two adjusting rods 43 which are arranged in parallel, the same end of the two adjusting rods 43 is hinged on the bracket 6, the other end of the two adjusting rods 43 is connected with a control rod 44, the control rod 44 is used to drive the two adjusting rods 43 to rotate synchronously on the horizontal plane on which they are located, the bracket 6 is provided with a track groove 45 for the control rod 44 to move back and forth, specifically, a rotating rotation rod is vertically arranged on the bracket 6, one end of each of two adjusting rods 43 is fixedly connected with the rotation rod, the other end is connected with the rotation rod through a connecting rod to form a frame taking the rotation rod as a rotating axis, a control rod 44 is fixedly connected at the middle position of the connecting rod and used for controlling the rotation of the frame, in order to adjust the rotation angle of the adjustment lever 43, as shown in fig. 11, a guide roller 46 is rotatably connected to the equal height surface of the lower adjustment lever 43.

The specific operation flow is as follows:

in the initial state, two squeezing rollers 29 are separated from the cylinder film, the telescopic block 9 is located in the containing cavity 11, the clamping blocks 12 are in an open state, when the cylinder film needs to work, the telescopic block 9 is driven by the first air cylinder 10 to move outwards, at the moment, the first slide block 17 moves along the first inclined groove 19, in the process, the included angle between the two clamping blocks is gradually reduced, when the cylinder film is clamped by the two clamping blocks, the first slide block 17 enters the first straight groove 18 from the first inclined groove 19, the clamping state between the two clamping blocks 12 is kept, along with the continuous movement of the telescopic block 9, the second slide block 23 moves towards the end part of the clamping block 12 under the pushing of the telescopic block 9, in the process, the third slide block 26 moves along the second inclined groove 28, so that the rotary block 20 is continuously and oppositely turned over to stretch the cylinder film, in the stretching process, as the hole breaking needle 14 on the clamping blocks clamps the cylinder film, a through hole is formed in the cylinder film, when the third sliding block 26 enters the second straight groove 27, the cylinder film is spread to the limit, the cylinder film of the part forms an isosceles triangle shape with a hollow inner part, two waists of the isosceles triangle are fixed by the adsorption piece 21, the bottom of the isosceles triangle is convenient for inserting the inflating needle 47, the telescopic block 9 continuously moves to form a hole on the cylinder film, then the cylinder film is inflated, then the first disc body 31 is driven by the first motor 30 to rotate to drive the extrusion roller 29 to move, so that the cylinder film is extruded and sealed, the cylinder film is well sealed, the loss of the inner air is avoided, then the telescopic block 9 retracts, the clamping block 12 resets in the retracting process and finally is in an open state, the inner air is reserved by the extrusion roller 29, and the whole broken hole inflation device is separated from the film, through the section of thick bamboo membrane on 8 pulling material rollers 7 of drive roller remove, thereby it stretches out from a play membrane mouth 2 to carry a section of thick bamboo membrane, before carrying to the export, a section of thick bamboo membrane is through first regulation pole 43 back, the moving direction of a section of thick bamboo membrane will carry out the change of certain degree, and resume original moving direction again after adjusting pole 43 through the second, setting through this structure, thereby the direction of delivery to a section of thick bamboo membrane has carried out the translation, thereby guaranteed that a section of thick bamboo membrane is at final when a play membrane mouth 2 sees out, be located the position of centre, seal the opening of the section of thick bamboo membrane top of filling with the part and seal the section of thick bamboo membrane bottom of new output through sealing cutting device 3 afterwards, and cut, thereby sack filling is carried out to the spare part.

The above are merely examples of the present invention, and the present invention is not limited to the field related to this embodiment, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art can know all the common technical knowledge in the technical field before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the scheme, and some typical known structures or known methods should not become barriers to the implementation of the present invention by those skilled in the art in light of the teaching provided in the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A packaging machine comprises a shell (1) and a feeding device arranged in the shell (1), wherein a film outlet (2) is formed in the shell (1), a sealing and cutting device (3) is arranged at the position, located at the film outlet (2), of the shell (1), and a receiving hopper (4) is arranged above the sealing and cutting device (3); the method is characterized in that: material feeding unit includes bottom plate (5) and support (6) of fixed mounting on bottom plate (5), install material roller (7) and be used for stimulateeing drive roller (8) of material roller (7) ejection of compact on support (6), broken hole aerating device is installed to one side of support (6), be provided with between material roller (7) and the broken hole aerating device and be used for extrudeing the enclosed construction of section of thick bamboo membrane in order to preserve the interior air of section of thick bamboo membrane.

2. The packaging machine of claim 1, wherein: broken hole aerating device is including setting up flexible piece (9) on support (6) and being used for controlling first cylinder (10) that flexible piece (9) removed, the bilateral symmetry of flexible piece (9) is provided with grip block (12), be provided with broken hole needle (14) on grip block (12), flexible piece (9) are through opening and shutting of first drive structure control grip block (12), the tip of flexible piece (9) is provided with inflating needle (47), be connected with air supply pipe (16) that communicate inflating needle (47) on the lateral wall of flexible piece (9), the tip of grip block (12) is provided with the bag-supporting structure that is used for strutting the section of thick bamboo membrane.

3. The packaging machine of claim 2, wherein: the first driving structure comprises a first track sliding groove arranged on the telescopic block (9) and a first sliding block (17) connected in the first track sliding groove in a sliding mode, the first sliding block (17) is connected with the clamping block (12) through a connecting block, the first track sliding groove comprises a first straight groove (18) and a first inclined groove (19), and the first straight groove (18) is communicated with the first inclined groove (19).

4. The packaging machine of claim 2, wherein: prop bag structure and include commentaries on classics piece (20) of swivelling joint on grip block (12), flexible piece (9) are through the upset of second drive structure control commentaries on classics piece (20), be provided with on the face of commentaries on classics piece (20) laminating section of thick bamboo membrane and adsorb piece (21), the another side of commentaries on classics piece (20) is connected with aspiration tube (22) that are linked together with adsorbing piece (21).

5. The packaging machine of claim 4, wherein: the second drive structure includes second slider (23) of sliding connection on grip block (12), be provided with on grip block (12) and be used for driving second slider (23) towards keeping away from first elastic component (24) that grip block (12) tip reset, fixed mounting has track piece (25) on second slider (23), second track spout has been seted up on track piece (25), be provided with third slider (26) of sliding connection in second track spout on the lateral wall of commentaries on classics piece (20), second track spout includes second straight flute (27) and second chute (28), second straight flute (27) with second chute (28) are linked together.

6. The packaging machine of claim 1, wherein: the closed structure comprises a rotary table and a plurality of squeezing rollers (29) fixedly mounted on the rotary table, and a first motor (30) used for driving the rotary table to rotate is fixedly mounted on the support (6).

7. The packaging machine of claim 6, wherein: the carousel includes first disk body (31) and second disk body (32), the motor pole of first motor (30) runs through in first disk body (31), be provided with the external screw thread on the motor pole of first motor (30), the both sides that are located first disk body (31) on the motor pole of first motor (30) are provided with nut (33) respectively, form a boss (34) around flexible piece (9) on support (6), second disk body (32) cover is located on boss (34), be provided with rolling member (35) on the contact surface of second disk body (32) and boss (34).

8. The packaging machine of claim 1, wherein: the feed roll (7) are including fixed mounting center pole (36) on support (6) and the material of cover locating center pole (36), center pole (36) are located the both sides of material and are provided with fixed ring (37) and adjustable ring (38) respectively, fixed ring (37) and center pole (36) between fixed connection, adjustable ring (38) are close to the material side and are provided with the extruded article, the symmetry is provided with fixed card (39) on the opposite side of adjustable ring (38), set up on center pole (36) with fixed card (39) corresponding draw-in groove (40), the extruded article includes extrusion ring (41) and sets up second elastic component (42) between extrusion ring (41) and adjustable ring (38).

9. The packaging machine of claim 1, wherein: still include adjusting device, adjusting device includes two parallel arrangement's regulation pole (43), and two same ends of adjusting pole (43) articulate on support (6), and the other end of two regulation poles (43) is connected with control lever (44), control lever (44) are used for driving two regulation poles (43) and rotate on its horizontal plane of locating in step, offer track groove (45) that are used for control lever (44) round trip movement on support (6).

10. The packaging machine of claim 9, wherein: and a guide roller (46) is arranged on the equal-height surface of the adjusting rod (43).