CN211468982U - Seal forming mechanism - Google Patents

Abstract

The utility model discloses a sealing forming mechanism, include: the device comprises a support frame mechanism, a flexible power output mechanism, an upper ironing plate mechanism, a lower ironing plate mechanism and a negative pressure platform mechanism; the upper ironing plate mechanism is arranged on the support frame mechanism in a sliding manner, and the lower ironing plate mechanism is arranged below the upper ironing plate mechanism; the flexible power output mechanism is positioned on the front side of the support frame mechanism, and the output end of the flexible power output mechanism is connected with the upper ironing plate mechanism and the lower ironing plate mechanism and used for providing power for the movement of the upper ironing plate mechanism and the lower ironing plate mechanism; the negative pressure platform mechanism is arranged on the support frame mechanism and used for conveying the sealed finished product outwards. The opening and closing movement of the ironing plate mechanism of the utility model is controlled by a servo motor, and the pressing force of the ironing plate can be flexibly adjusted; the electronic control one-key die change can be realized by the die change of the hot sealing mechanism controlled by the servo motor without adjusting mechanism parts; the negative pressure platform mechanism with the vacuum belt ensures that the packaging material is accurately positioned, and the seal is neat and attractive.

Description

Seal forming mechanism

Technical Field

The utility model relates to a equipment for packing technical field, in particular to be used for soft packet of packing heating ironing board constant temperature to seal forming mechanism.

Background

One important process of soft-packing is that the packing material goes into to seal the packing after the bag, it is common to have to seal through the manual work, and be applicable to the simple and easy boiling hot mechanism of sealing of semi-automatic equipment, this mechanism need go into the bag after the material both hands press start button, it seals to scald the mechanism closure, seal the back wrapping bag tails that finishes and need artifical supplementary excision and collection, its shortcoming operation difficulty, speed is slow, switching type difficulty, it is wide consequently necessary to study a compatible scope, adjust convenient boiling hot mechanism of sealing.

Disclosure of Invention

The utility model provides a wide convenient novel boiling hot mechanism of sealing of adjusting of all sorts of compatible scope to solve the above-mentioned technical problem of current.

In order to solve the technical problem, the utility model provides a following technical scheme: a seal forming mechanism comprising: the device comprises a support frame mechanism, a flexible power output mechanism, an upper ironing plate mechanism, a lower ironing plate mechanism and a negative pressure platform mechanism; the upper ironing plate mechanism is arranged on the support frame mechanism in a sliding manner, and the lower ironing plate mechanism is arranged below the upper ironing plate mechanism; the flexible power output mechanism is positioned on the front side of the support frame mechanism, and the output end of the flexible power output mechanism is connected with the upper ironing plate mechanism and the lower ironing plate mechanism and used for providing power for the movement of the upper ironing plate mechanism and the lower ironing plate mechanism; the negative pressure platform mechanism is arranged on the support frame mechanism and used for conveying the sealed finished product outwards.

Preferably, the support frame mechanism comprises a column plate, a mounting bottom block, a middle pulling plate, a reinforcing extending rod, a slide rail sliding block component, a pin forming component and a tail absorbing film component; the installation bottom block is arranged at the bottom end of the upright post plate, the middle pull plate is fixedly connected with the upright post plate, the reinforcing outer extension rod is installed on the upright post plate, the sliding rail sliding block part is installed on the upright post plate, the pin forming assembly is arranged on the upright post plate through a fastener, and the tail absorbing film assembly is installed on the front side of the middle pull plate.

Preferably, the flexible power output mechanism comprises a rotating shaft servo motor, a servo motor mounting plate, a rotating shaft connecting piece, a power rotating shaft, a rotating shaft mounting seat, a rotating shaft clamping block, a power short rod, a power long rod and a buffer cylinder; the utility model discloses a power pole, including pivot servo motor, power pivot mount pad, buffer cylinder, fixed connection power quarter butt is connected to the output of buffer cylinder, pivot servo motor install on the servo motor mounting panel, connect through the pivot connecting piece between pivot servo motor and the power pivot, the power pivot is installed on the pivot mount pad, the pivot clamp splice is installed in the power pivot, buffer cylinder's output pushes away a rotatable coupling pivot clamp splice, the other end connection fixed connection power quarter butt, the power quarter butt is connected to the pivot.

Preferably, the upper ironing plate mechanism comprises a film cutting knife mechanism, an upper ironing plate bottom plate, a power connecting block, an over-position buffer cushion, an ironing knife heat insulation cushion, an upper ironing knife and an upper ironing knife heat insulation metal plate; the film cutting knife mechanism is arranged at the top of the upper ironing board base plate, the power connecting blocks are symmetrically arranged at two ends of the upper ironing board base plate, the ironing knife heat insulation pad is arranged between the upper ironing knife and the bottom surface of the upper ironing board base plate, and is simultaneously locked on the upper ironing board base plate together with the ironing knife, and the upper ironing knife heat insulation metal plate is locked on the upper ironing board base plate and is arranged on the right side of the upper ironing knife.

Particularly, the film cutting knife mechanism comprises a bottom fixing plate, a movable mounting plate, an adjusting thread block, a cutter mounting base plate, a cutter sliding rail sliding block, a cutter cylinder guide block and a movable cutter; the movable mounting plate is arranged on the bottom fixing plate in a sliding mode, the adjusting thread blocks are respectively locked on two sides of the bottom fixing plate, the movable cutter lock is fixedly arranged on the cutter mounting base plate, the cutter mounting base plate is connected with the cutter slide rail sliding block and fixedly connected with the output push shaft connected with the cutter cylinder, the cutter slide rail sliding block is arranged on the cutter cylinder guide block, and the cutter cylinder guide block are respectively fixedly connected with the movable mounting plate.

Preferably, the lower ironing plate mechanism comprises a lower ironing plate bottom plate, a lower ironing plate power connecting block, a lower ironing knife heat insulation pad, a fixed cutter reinforcing block and a lower ironing knife heat insulation metal plate; the lower ironing board power connecting blocks are symmetrically arranged on two sides of the lower ironing board base plate, the fixed cutter is fixedly arranged on the lower ironing board base plate, the fixed cutter reinforcing block is locked on the fixed cutter, the lower ironing board heat insulation pad is arranged between the lower ironing board and the lower ironing board base plate, and the lower ironing board heat insulation metal plate is fixedly arranged on the lower ironing board base plate and arranged on one side of the lower ironing board.

Preferably, the negative pressure platform mechanism comprises a vacuum belt conveying mechanism and an adjustable support mechanism; the vacuum belt conveying mechanism is arranged on the adjustable support mechanism.

Particularly, the vacuum belt conveying mechanism comprises a left side plate, a right side plate, a vacuum cavity, a conveying roller, a driven roller, a punching belt and a conveying servo motor assembly; the vacuum cavity, the conveying roller and the driven roller are all installed between the left side plate and the right side plate, the conveying servo motor assembly is installed on the right side plate and is coaxially connected with the conveying roller, and the punching belt is installed on the conveying roller and the driven roller and covers the vacuum cavity.

Particularly, the adjustable support mechanism comprises a fixed bottom plate, a screw hole connecting plate, an adjusting screw, a screw clamping block, a support upright post, a support sliding rail sliding block, a butt joint plate, a material blocking cylinder bottom plate, a material blocking cylinder, a material blocking piece and a material blocking piece bottom plate; support stand looks lock connect on PMKD, support slide rail slider lock connect on support stand, butt joint plate lock connects on support slide rail slider, the screw connecting plate lock connects on the butt joint plate, adjusting screw rotates to be connected on PMKD with screw connecting plate threaded connection, screw clamp splice lock connects on the screw connecting plate, keep off material cylinder bottom plate slide lock connect on support stand, keep off material cylinder lock connect on keeping off material cylinder bottom plate, keep off material piece lock connect on keeping off material piece bottom plate, keep off material piece bottom plate lock connect on keeping off the material cylinder.

Compared with the prior art, the utility model has the advantages of it is following:

1) the opening and closing movement of the ironing plate mechanism is controlled by a servo motor, so that the pressing force of the ironing plate can be flexibly adjusted;

2) the electronic control one-key die change can be realized by the die change of the hot sealing mechanism controlled by the servo motor without adjusting mechanism parts;

3) the negative pressure platform mechanism with the vacuum belt ensures that the packaging material is accurately positioned, and the seal is neat and attractive.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a supporting frame mechanism according to an embodiment of the present invention;

fig. 3 is a schematic view of a flexible power output mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic view of an upper ironing plate mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic view of a film cutting knife mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic view of a lower ironing plate mechanism according to an embodiment of the present invention;

FIG. 7 is a schematic view of a negative pressure platform mechanism according to an embodiment of the present invention;

fig. 8 is a schematic view of a vacuum belt conveying mechanism according to an embodiment of the present invention;

fig. 9 is a schematic view of an adjustable support mechanism according to an embodiment of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Referring now to FIG. 1: a seal forming mechanism comprising: the device comprises a support frame mechanism 1, a flexible power output mechanism 2, an upper ironing plate mechanism 3, a lower ironing plate mechanism 4 and a negative pressure platform mechanism 5; the upper ironing plate mechanism 3 is slidably arranged on the support frame mechanism 1, and the lower ironing plate mechanism 4 is arranged below the upper ironing plate mechanism 3; the flexible power output mechanism 2 is positioned on the front side of the support frame mechanism 1, and the output end of the flexible power output mechanism is respectively connected with the upper ironing plate mechanism 3 and the lower ironing plate mechanism 4 and used for providing power for the upper ironing plate mechanism 3 and the lower ironing plate mechanism 4 to reciprocate up and down; the negative pressure platform mechanism 5 is arranged on the support frame mechanism 1 and used for conveying the sealed finished product outwards. The support frame mechanism 1, the flexible power output mechanism 2, the ironing plate mechanism 3, the lower ironing plate mechanism 4, and the negative pressure platform mechanism 5 will be described in detail below.

As shown in fig. 2, the support frame mechanism 1 includes a column plate 11, a mounting bottom block 12, an intermediate pull plate 13, a reinforcing extending rod 14, a slide rail slider mechanism 15, a pin forming assembly 16, and a tail absorption film assembly 17; the installation bottom block 12 is locked at the bottom end of the upright post plate 11, the middle pull plate 13 is connected and locked on the upright post plate 11, the reinforced outer extension rod 14 is installed on the upright post plate 11, the slide rail slide block mechanism 15 is installed at the left side of the upright post plate 11, the pin forming assembly 16 is installed at the right side of the upright post plate 11, and the tail absorbing film assembly 17 is installed at the front side of the middle pull plate 13.

As shown in fig. 3, the flexible power output mechanism 2 includes a rotating shaft servo motor 21, a servo motor mounting plate 22, a rotating shaft connecting piece 23, a power rotating shaft 24, a rotating shaft mounting seat 25, a rotating shaft clamping block 26, a power short rod 27, a power long rod 28, and a buffer cylinder 29; pivot servo motor 21 install on servo motor mounting panel 22, servo motor 21 and power pivot 24 are connected simultaneously to pivot connecting piece 23, power pivot 24 is installed on pivot mount pad 25, pivot clamp splice 26 is installed on power pivot 24, power quarter butt 27 rotates to be connected on pivot clamp splice 26, cushion cylinder 29 rotates to be connected on pivot clamp splice 26, power quarter butt 27 and the coaxial lock of cushion cylinder 29 connect.

As shown in fig. 4 to 5, the upper ironing board mechanism 3 includes a film cutting knife mechanism 31, an upper ironing board base plate 32, a power connecting block 33, an over-position cushion pad 34, an ironing knife heat insulation pad 35, an upper ironing knife 36, and an upper ironing knife heat insulation metal plate 37; the film cutting knife mechanism 31 is locked on the top surface of the upper ironing board base plate 32, the power connecting blocks 33 are respectively locked on two ends of the upper ironing board base plate 32, the ironing knife heat insulation pad 35 is placed between the upper ironing knife 36 and the bottom surface of the upper ironing board base plate 32 and is simultaneously locked on the upper ironing knife 36, and the upper ironing knife heat insulation metal plate 37 is locked on the upper ironing board base plate 32 and is placed on the right side of the upper ironing knife 36. The film cutting knife mechanism 31 comprises a bottom fixing plate 311, a movable mounting plate 312, an adjusting thread block 313, a cutting knife mounting base plate 314, a cutting knife sliding rail sliding block 315, a cutting knife cylinder 316, a cutting knife cylinder guide block 317 and a movable cutting knife 318; the movable mounting plate 312 is slidably locked on the bottom fixing plate 311, the adjusting thread blocks 313 are respectively locked on two side surfaces of the bottom fixing plate 311, the movable cutter 318 is locked on the cutter mounting base plate 314, the cutter mounting base plate 314 is locked on the cutter slide rail slider 315 and connected with the cutter cylinder 316, the cutter slide rail slider 315 is locked on the cutter cylinder guide block 317, and the cutter cylinder 316 and the cutter cylinder guide block 317 are respectively locked on the movable mounting plate 312.

As shown in fig. 6, the lower ironing board mechanism 4 includes a lower ironing board base plate 41, a lower ironing board power connection block 42, a lower ironing knife 43, a lower ironing knife heat insulation pad 44, a fixed cutting knife 45, a fixed cutting knife reinforcement block 46, and a lower ironing knife heat insulation sheet metal 47; the lower ironing board power connecting block 42 is locked on two sides of the lower ironing board base plate 41, the fixed cutter 45 is locked on the left side of the lower ironing board base plate 41, the fixed cutter reinforcing block 46 is locked on the left side of the fixed cutter 45, the lower ironing board heat insulation pad 47 is placed between the lower ironing board 43 and the bottom surface of the lower ironing board base plate 41 and is simultaneously locked on the lower ironing board base plate 41 with the lower ironing board 43, and the lower ironing board heat insulation metal plate 47 is locked on the lower ironing board base plate 41 and is arranged on the right side of the lower ironing board 43.

As shown in fig. 7 to 9, the negative pressure platform mechanism 5 includes a vacuum belt conveying mechanism 51 and an adjustable support mechanism 52; the vacuum belt conveying mechanism 51 is locked on the adjustable bracket mechanism 52. The vacuum belt conveying mechanism 51 comprises a left side plate 511, a right side plate 512, a vacuum cavity 513, a conveying roller 514, a driven roller 515, a punching belt 516 and a conveying servo motor assembly 517; the vacuum cavity 513, the conveying roller 514 and the driven roller 515 are all arranged between the left side plate 511 and the right side plate 512, the conveying servo motor assembly 517 is arranged on the right side plate 512 and is coaxially connected with the conveying roller 514, and the punching belt 516 is arranged on the conveying roller 514 and the driven roller 515 and covers the vacuum cavity 513. The adjustable support mechanism 52 comprises a fixed bottom plate 521, a screw hole connecting plate 522, an adjusting screw 523, a screw clamping block 524, a support upright post 525, a support sliding rail slide block 526, a butt plate 527, a material blocking cylinder bottom plate 528, a material blocking cylinder 529, a material blocking sheet 5210 and a material blocking sheet bottom plate 5211; the support upright post 525 is locked on the fixed base plate 521, the support sliding rail sliding block 526 is locked on the support upright post 525, the butt joint plate 527 is locked on the support sliding rail sliding block 526, the screw hole connecting plate 522 is locked on the butt joint plate 527, the adjusting screw 523 is rotatably connected on the fixed base plate 521 and is in threaded connection with the screw hole connecting plate 522, the screw clamping block 524 is locked on the screw hole connecting plate 522, the material blocking cylinder base plate 528 is locked on the support upright post 525 in a sliding mode, the material blocking cylinder 529 is locked on the material blocking cylinder base plate 528, the material blocking piece 5210 is locked on the material blocking piece base plate 5211, and the material blocking piece base plate 5211 is locked on the material blocking cylinder 529.

And (3) processing and conveying of finished products: when the sealing and tailing cutting are performed, the material blocking cylinder 529 moves to drive the material blocking sheet bottom plate 5211 to move downwards, so that the end part of the material blocking sheet 5210 is pressed downwards above the punching belt 516 to limit a product, and the end part of the product is positioned between the upper ironing plate mechanism 3 and the lower ironing plate mechanism 4, so that the sealing operation is performed conveniently; then the upper ironing plate mechanism 3 and the lower ironing plate mechanism 4 act to seal the product, after sealing is completed, the external vacuum pump and the material blocking cylinder 529 act simultaneously, the material blocking cylinder 529 lifts the material blocking sheet bottom plate 5211, negative pressure is generated at the position of the vacuum cavity 513, so that the sealed product is adsorbed above the punching belt 516, and meanwhile, the conveying servo motor assembly 517 acts to drive the conveying roller 514 to rotate, drive the punching belt 516 to rotate around the conveying roller 514 and the driven roller 515, so that the finished product moves along with the punching belt 516 and is conveyed outwards; the position relation of the punching belt 516, the upper ironing plate mechanism 3 and the lower ironing plate mechanism 4 is adjusted to adapt to the product processing requirements of different models, the adjusting screw 523 is rotated to drive the screw hole connecting plate 522 to move up and down along the bracket sliding rail sliding block 526, and then the vacuum belt conveying mechanism 51 is adjusted to move up and down, so that the relative positions of the vacuum belt conveying mechanism 51, the upper ironing plate mechanism 3 and the lower ironing plate mechanism 4 are changed to adapt to products of different models.

The utility model discloses an application principle: a product to be sealed is conveyed to the punching belt 516, the material blocking cylinder 529 moves to drive the material blocking sheet bottom plate 5211 to move downwards, so that the end part of the material blocking sheet 5210 is pressed downwards above the punching belt 516, the product is limited, and the end part of the product is positioned between the upper ironing plate mechanism 3 and the lower ironing plate mechanism 4; then the flexible power output mechanism 2 acts to push the upper ironing plate mechanism 3 to press downwards to drive the lower ironing plate mechanism 4 to move upwards, the rotating shaft servo motor 21 acts to drive the power rotating shaft 24 to rotate, the power short rod 27 is driven to move upwards, the power long rod 28 is driven to contract downwards at the same time, the power short rod 27 drives the lower ironing plate mechanism 4 to move upwards, and the power long rod 28 drives the upper ironing plate mechanism 3 to move downwards, so that the upper ironing plate mechanism 3 and the lower ironing plate mechanism 4 respectively act on a product to seal and cut off tailings of the product; the power short rod 27 pushes the lower ironing board base plate 41 to move upwards along the sliding rail sliding block mechanism 15, so that the fixed cutting knife 45 and the lower ironing knife heat insulation metal plate 47 respectively contact the lower surface of a product, the buffer cylinder 29 below the power short rod 27 is beneficial to helping the power short rod 27 to buffer the impact force generated when the movable cutting knife 318 is pressed downwards for cutting, the stability of the equipment is improved while the cutting precision is improved, the power long rod 28 drives the upper ironing board base plate 32 to move downwards along the sliding rail sliding block mechanism 15, the upper ironing knife 36 is driven to be in contact with the upper surface of the product, the upper ironing knife 36 and the lower ironing knife 43 are arranged up and down correspondingly, then the cutter cylinder 316 acts to drive the movable cutting knife 318 to move downwards along the edge of the fixed cutting knife 45, redundant tailings of the product are cut, the cut tailings fall into the tail absorption film assembly 17 below, and the sealing of the; after the finished product processing is finished, the action of an external vacuum pump is realized, negative pressure is generated at the position of the vacuum cavity 513, so that the sealed product is adsorbed above the punching belt 516, the conveying servo motor assembly 517 acts to drive the conveying roller 514 to rotate, the punching belt 516 is driven to rotate around the conveying roller 514 and the driven roller 515, and then the finished product is moved along with the punching belt 516 and conveyed outwards.

To sum up, the utility model adopts the servo motor to control the opening and closing movement of the ironing board mechanism, and can flexibly adjust the pressing force of the ironing board; the electronic control one-key die change can be realized by the die change of the hot sealing mechanism controlled by the servo motor without adjusting mechanism parts; the negative pressure platform mechanism with the vacuum belt ensures that the packaging material is accurately positioned, and the seal is neat and attractive.

It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, it should be understood by those skilled in the art that after reading the present specification, the technical personnel can still modify or equivalently replace the specific embodiments of the present invention, but these modifications or changes do not depart from the scope of the claims of the present application.

Claims (9)

1. A seal forming mechanism, comprising: the device comprises a support frame mechanism, a flexible power output mechanism, an upper ironing plate mechanism, a lower ironing plate mechanism and a negative pressure platform mechanism; the upper ironing plate mechanism is arranged on the support frame mechanism in a sliding manner, and the lower ironing plate mechanism is arranged below the upper ironing plate mechanism; the flexible power output mechanism is positioned on the front side of the support frame mechanism, and the output end of the flexible power output mechanism is connected with the upper ironing plate mechanism and the lower ironing plate mechanism and used for providing power for the movement of the upper ironing plate mechanism and the lower ironing plate mechanism; the negative pressure platform mechanism is arranged on the support frame mechanism and used for conveying the sealed finished product outwards.

2. The seal forming mechanism of claim 1, wherein the support frame mechanism comprises a column plate, a mounting bottom block, a middle pull plate, a reinforcing extension rod, a slide rail slide block component, a pin forming component and a tail absorbing film component; the installation bottom block is arranged at the bottom end of the upright post plate, the middle pull plate is fixedly connected with the upright post plate, the reinforcing outer extension rod is installed on the upright post plate, the sliding rail sliding block part is installed on the upright post plate, the pin forming assembly is arranged on the upright post plate through a fastener, and the tail absorbing film assembly is installed on the front side of the middle pull plate.

3. The seal forming mechanism of claim 1, wherein the flexible power take-off mechanism comprises a rotary shaft servo motor, a servo motor mounting plate, a rotary shaft connecting piece, a power rotary shaft, a rotary shaft mounting seat, a rotary shaft clamping block, a power short rod, a power long rod and a buffer cylinder; the utility model discloses a power pole, including pivot servo motor, power pivot mount pad, buffer cylinder, fixed connection power quarter butt is connected to the output of buffer cylinder, pivot servo motor install on the servo motor mounting panel, connect through the pivot connecting piece between pivot servo motor and the power pivot, the power pivot is installed on the pivot mount pad, the pivot clamp splice is installed in the power pivot, buffer cylinder's output pushes away a rotatable coupling pivot clamp splice, the other end connection fixed connection power quarter butt, the power quarter butt is connected to the pivot.

4. The seal forming mechanism according to claim 1, wherein the upper ironing plate mechanism comprises a film cutting knife mechanism, an upper ironing plate bottom plate, a power connecting block, an over-position cushion pad, an ironing knife heat insulation pad, an upper ironing knife and an upper ironing knife heat insulation metal plate; the film cutting knife mechanism is arranged at the top of the upper ironing board base plate, the power connecting blocks are symmetrically arranged at two ends of the upper ironing board base plate, the ironing knife heat insulation pad is arranged between the upper ironing knife and the bottom surface of the upper ironing board base plate, and is simultaneously locked on the upper ironing board base plate together with the ironing knife, and the upper ironing knife heat insulation metal plate is locked on the upper ironing board base plate and is arranged on the right side of the upper ironing knife.

5. The seal forming mechanism according to claim 4, wherein the film cutting knife mechanism comprises a bottom fixing plate, a movable mounting plate, an adjusting thread block, a cutter mounting base plate, a cutter slide rail slide block, a cutter cylinder guide block and a movable cutter; the movable mounting plate is arranged on the bottom fixing plate in a sliding mode, the adjusting thread blocks are respectively locked on two sides of the bottom fixing plate, the movable cutter lock is fixedly arranged on the cutter mounting base plate, the cutter mounting base plate is connected with the cutter slide rail sliding block and fixedly connected with the output push shaft connected with the cutter cylinder, the cutter slide rail sliding block is arranged on the cutter cylinder guide block, and the cutter cylinder guide block are respectively fixedly connected with the movable mounting plate.

6. The seal forming mechanism according to claim 1, wherein the lower ironing plate mechanism comprises a lower ironing plate base plate, a lower ironing plate power connecting block, a lower ironing knife heat insulation pad, a fixed cutter reinforcing block and a lower ironing knife heat insulation metal plate; the lower ironing board power connecting blocks are symmetrically arranged on two sides of the lower ironing board base plate, the fixed cutter is fixedly arranged on the lower ironing board base plate, the fixed cutter reinforcing block is locked on the fixed cutter, the lower ironing board heat insulation pad is arranged between the lower ironing board and the lower ironing board base plate, and the lower ironing board heat insulation metal plate is fixedly arranged on the lower ironing board base plate and arranged on one side of the lower ironing board.

7. The seal forming mechanism of claim 1 wherein the negative pressure platform mechanism comprises a vacuum belt conveyor mechanism and an adjustable support mechanism; the vacuum belt conveying mechanism is arranged on the adjustable support mechanism.

8. The seal forming mechanism according to claim 7, wherein the vacuum belt conveying mechanism comprises a left side plate, a right side plate, a vacuum cavity, a conveying roller, a driven roller, a punching belt and a conveying servo motor assembly; the vacuum cavity, the conveying roller and the driven roller are all installed between the left side plate and the right side plate, the conveying servo motor assembly is installed on the right side plate and is coaxially connected with the conveying roller, and the punching belt is installed on the conveying roller and the driven roller and covers the vacuum cavity.

9. The seal forming mechanism according to claim 7, wherein the adjustable support mechanism comprises a fixed bottom plate, a screw hole connecting plate, an adjusting screw, a screw clamping block, a support upright post, a support slide rail slider, a butt plate, a material blocking cylinder bottom plate, a material blocking cylinder, a material blocking sheet and a material blocking sheet bottom plate; support stand looks lock connect on PMKD, support slide rail slider lock connect on support stand, butt joint plate lock connects on support slide rail slider, the screw connecting plate lock connects on the butt joint plate, adjusting screw rotates to be connected on PMKD with screw connecting plate threaded connection, screw clamp splice lock connects on the screw connecting plate, keep off material cylinder bottom plate slide lock connect on support stand, keep off material cylinder lock connect on keeping off material cylinder bottom plate, keep off material piece lock connect on keeping off material piece bottom plate, keep off material piece bottom plate lock connect on keeping off the material cylinder.

Images