CN215972422U

CN215972422U - Sponge packaging production line

Info

Publication number: CN215972422U
Application number: CN202122163016.2U
Authority: CN
Inventors: 邓纳新
Original assignee: Foshan Huian Household Article Co ltd
Current assignee: Foshan Huian Household Article Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-08
Anticipated expiration: 2031-09-08

Abstract

The utility model belongs to the field of packaging equipment. The sponge packaging production line comprises a lifting belt table, a compression packaging machine, a conveying belt table and a coiling machine which are sequentially arranged from left to right; the lifting belt platform comprises a hydraulic shear fork lifting mechanism and a lifting belt; the compression packaging machine comprises a first rack, a first upper film roller, a first lower film roller, a first conveying belt, a pressing plate driving mechanism, a pressing plate and an electric heating film sealing assembly, wherein the electric heating film sealing assembly is used for bonding the first upper packaging film and the first lower packaging film, and the lifting belt can be flush with the first conveying belt after being lifted for a certain distance; the bale winder comprises a second conveying belt, and the conveying directions of the lifting belt, the conveying belt table, the first conveying belt and the second conveying belt are all from left to right. The advantage of this sponge packaging production line is that the sponge after the compression need not to transport in the factory just can directly carry out the wraparound.

Description

Sponge packaging production line

Technical Field

The utility model belongs to the field of packaging equipment, and particularly relates to a sponge packaging production line.

Background

Before the sponge package leaves a factory, plastic films are sleeved on the sponge package, then the sponge package is compressed to a certain thickness, and then the sponge package is wound into a roll shape.

For example, chinese patent publication No. discloses an adjustable wrapping machine, including: a frame; a conveying mechanism; the rolling mechanism comprises an upper rolling component and a lower rolling component, and the upper rolling component and the lower rolling component enclose a rolling space; the packaging film mechanism comprises a packaging film releasing mechanism and a packaging film welding mechanism, and the packaging film releasing mechanism is correspondingly arranged at the feed end of the conveying mechanism; the motion mechanism comprises a vertical motion component and a horizontal motion component; the upper wrapping component is arranged on the horizontal moving component and is driven by the vertical moving component and the horizontal moving component to move in the vertical direction and the horizontal direction, so that the volume of the wrapping space is enlarged or reduced; and a controller.

Chinese patent publication No. CN212891251U discloses a sponge compression packing machine. Comprises a frame; the conveying mechanism is arranged on the rack; the pressing plate is arranged on the rack; the lifting oil cylinder is arranged on the rack and acts on the pressing plate; the rear sealing mechanism is arranged on the pressing plate corresponding to one side of the feeding end of the conveying mechanism; the two side sealing mechanisms are respectively arranged on the pressing plate corresponding to the left side and the right side of the conveying direction of the conveying mechanism; and the two front and rear movement mechanisms are respectively arranged on the pressure plate and are used for driving the side sealing mechanism to move back and forth along the conveying direction of the conveying mechanism.

The problem that prior art exists is that sponge compressor and sponge rolling machine respectively are a machine, and the sponge after the compression need transport in the factory just can carry out the rolling, and the production action is more.

Therefore, the prior art is in need of improvement.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the sponge after the compression need transport in the factory after can carry out the rolling, and the production action is more.

In order to achieve the purpose, the specific technical scheme of the utility model is as follows:

a sponge packaging production line comprises a lifting belt table, a compression packaging machine, a conveying belt table and a wrapping machine which are sequentially arranged from left to right; the lifting belt platform comprises a hydraulic shear fork lifting mechanism and a lifting belt, and the hydraulic shear fork lifting mechanism is used for driving the lifting belt to lift; the compression packaging machine comprises a first rack, a first upper film roller, a first lower film roller, a first conveying belt, a pressing plate driving mechanism, a pressing plate and an electric heating film sealing assembly, wherein the first upper film roller is connected with the upper part of the first rack, the first lower film roller is connected with the lower part of the first rack, a first upper packaging film is wound on the first upper film roller, a first lower packaging film is wound on the first lower film roller, the lower edge of the first upper packaging film is bonded with the upper edge of the first lower packaging film, the bonding part of the first upper packaging film and the first lower packaging film is arranged on the left side of the first conveying belt, the first conveying belt is connected with the middle part of the first rack, the pressing plate is arranged above the first conveying belt, the pressing plate driving mechanism is connected with the first rack, and drives the pressing plate driving mechanism to move up and down, the electric heating film sealing assembly is used for bonding the first upper packaging film and the first lower packaging film, and the lifting belt can be flush with the first conveying belt after being lifted for a certain distance; the bale winder comprises a second conveying belt, the conveying directions of the lifting belt, the conveying belt platform, the first conveying belt and the second conveying belt are all from left to right, and the heights of the first conveying belt, the conveying belt platform and the second conveying belt are consistent.

As a further improvement of the technical scheme, the electric heating film sealing assembly comprises an upper hot pressing frame, a lower hot pressing frame and a hot pressing power mechanism, wherein the lower hot pressing frame is arranged on the periphery of the first conveying belt, the upper hot pressing frame is arranged on the periphery of the pressing plate, the hot pressing power mechanism is connected with the pressing plate, and the hot pressing power mechanism is in transmission connection with the upper hot pressing frame and is used for driving the upper hot pressing frame to move up and down; the upper hot-pressing frame is arranged right above the lower hot-pressing frame, and the upper hot-pressing frame can be attached to the lower hot-pressing frame after descending for a certain distance.

As a further improvement of the above technical scheme, the compression packaging machine further comprises a first gripper jaw and a shaking power mechanism which are connected with each other, wherein the shaking power mechanism is used for driving the first gripper jaw to shake up and down, the first gripper jaw can be opened and closed, the first gripper jaw is used for clamping the first upper packaging film and the first lower packaging film together, the front part and the rear part of the first frame are both connected with the shaking power mechanism, and the first gripper jaw is arranged above the first conveying belt.

As a further improvement of the above technical scheme, the wrapping machine further comprises a second frame, a film grabbing mechanism, a film clamping mechanism, a second film roller and a shearing mechanism; the second film roller is connected with the lower part of the second rack, a second packaging film is wound on the second film roller, the film clamping mechanism is connected with the middle part of the second rack, the film clamping mechanism comprises a film clamping power mechanism and two parallel film clamping plates, the film clamping power mechanism is used for driving the two film clamping plates to be close to or far away from each other, and notches are formed in the film clamping plates; the shearing mechanism comprises a shearing plate and a shearing seat which are arranged in parallel, the shearing plate and the shearing seat are both connected with the second rack, the shearing seat is arranged on the right side of the film clamping mechanism, the shearing plate is arranged above the shearing seat, a shearing power mechanism is connected onto the shearing plate, and the shearing power mechanism can drive the shearing plate to move downwards and abut against the shearing seat; grab membrane mechanism and include the second gripper jaw and grab membrane elevating system, grab membrane elevating system with the upper portion of second frame is connected, it can drive to grab membrane elevating system the second gripper jaw reciprocates, the second gripper jaw can open and shut, after the second gripper jaw descends the take the altitude can with breach department the second packaging film centre gripping.

As a further improvement of the technical proposal, the wrapping machine also comprises an upper winding power mechanism and an upper winding roller which are mutually connected in a transmission way, a lower winding power mechanism and a lower winding roller which are mutually connected in a transmission way, and a lower winding roller mounting beam, the number of the upper winding roller and the lower winding roller is more than two, the upper winding power mechanism is used for driving the upper winding roller to rotate, the lower rolling force mechanism is used for driving the lower rolling roller to rotate, the lower rolling roller is arranged on the right side of the second conveying belt, the upper winding roller is arranged at the left upper part of the lower winding roller, the lower winding roller is connected with the lower winding roller mounting beam, the left end of the lower winding roller mounting beam is hinged with the second frame, the lower winding roller mounting beam is hinged with a turnover driving mechanism, the turnover driving mechanism is hinged with the lower part of the second rack and used for driving the lower winding roller mounting beam to turn over up and down.

As a further improvement of the above technical scheme, the automobile seat further comprises a buffer frame, wherein the buffer frame comprises a buffer power mechanism, a first guide plate and a second guide plate which are hinged to each other, the buffer power mechanism is hinged to the middle of the first guide plate and the middle of the second guide plate, the first guide plate is fixedly connected with the second rack, the right end of the first guide plate inclines downwards, the buffer power mechanism can stretch out and draw back, and the second guide plate can rotate around the lower end of the first guide plate.

The utility model has the beneficial effects that: the volume before the sponge compression is very big, for example, the height before the sponge compression that is used as the mattress reaches about 1 meter, directly place the sponge in compression packaging machine more difficult, through setting up lifting belt platform, utilize the fork truck of peripheral hardware or go to hang and shift the lift platform with the sponge on, recycle the position of fork elevating platform with the sponge and rise is cut to hydraulic pressure, utilize on lifting belt shifts the sponge to first transmission belt next, can compress the sponge more conveniently like this.

The utility model has the advantages that in the process that the sponge is transported from the lifting belt to the first conveying belt, the sponge presses the first lower packaging film between the sponge and the first conveying belt, the first upper packaging film is covered on the sponge, the sponge is compressed by the pressing plate, then the first upper packaging film and the first lower packaging film are bonded by the electric heat sealing film assembly, and the sponge cannot absorb air and rebound after the first upper packaging film and the first lower packaging film are bonded with each other; the sponge after the compression passes through first conveyer belt with the conveyer belt platform shifts to second conveyer belt, the sponge after the compression need not to transport in the factory just can directly carry out the wraparound.

Drawings

FIG. 1 is a cross-sectional view of a sponge packaging line of the present invention;

FIG. 2 is a front view of the sponge packaging line of the present invention;

FIG. 3 is a side view of a film clamping plate of the present invention.

In the figure: 1-lifting belt table, 11-hydraulic scissor lifting mechanism, 12-lifting belt, 2-compression packaging machine, 21-first frame, 22-first upper film roller, 23-first lower film roller, 24-first conveying belt, 25-pressing plate driving mechanism, 26-pressing plate, 27-first upper packaging film, 28-first lower packaging film, 29-upper hot pressing frame, 210-lower hot pressing frame, 211-hot pressing power mechanism, 212-first clamping claw, 216-shaking power mechanism, 3-conveying belt table, 4-wrapping machine, 41-second frame, 421-film-grabbing lifting mechanism 421, 422-second clamping claw, 431-film-clamping plate, 432-film-clamping power mechanism, 44-second film roller, 45-second conveying belt 45, 46-an upper rolling power mechanism, 47-an upper rolling roller, 48-a lower rolling roller mounting beam, 49-a lower rolling power mechanism, 410-a lower rolling roller, 411-a shearing plate, 412-a shearing seat, 413-a second packaging film, 414-a turnover driving mechanism, 51-a buffering power mechanism, 52-a first guide plate and 53-a second guide plate.

Detailed Description

Referring to fig. 1-3, embodiments of the present invention are illustrated; the utility model is described in detail below with reference to specific embodiments.

A sponge packaging production line comprises a lifting belt platform 1, a compression packaging machine 2, a conveying belt platform 3 and a wrapping machine 4 which are sequentially arranged from left to right; the lifting belt platform 1 comprises a hydraulic shear fork lifting mechanism 11 and a lifting belt 12, and the hydraulic shear fork lifting mechanism 11 is used for driving the lifting belt 12 to lift; the compression packaging machine 2 comprises a first frame 21, a first upper film roller 22, a first lower film roller 23, a first conveying belt 24, a pressing plate driving mechanism 25, a pressing plate 26 and an electric heating film sealing assembly, wherein the first upper film roller 22 is connected with the upper part of the first frame 21, the first lower film roller 23 is connected with the lower part of the first frame 21, a first upper packaging film 27 is wound on the first upper film roller 22, a first lower packaging film 28 is wound on the first lower film roller 23, the lower edge of the first upper packaging film 27 is adhered to the upper edge of the first lower packaging film 28, the adhesion part of the first upper packaging film 27 and the first lower packaging film 28 is arranged on the left side of the first conveying belt 24, the first conveying belt 24 is connected with the middle part of the first frame 21, the pressing plate 26 is arranged above the first conveying belt 24, the pressing plate driving mechanism 25 is connected with the first frame 21, the pressing plate driving mechanism 25 drives the pressing plate 26, the electric heating film sealing assembly is used for adhering the first upper packaging film 27 and the first lower packaging film 28, the lifting belt 12 can be flush with the first conveying belt 24 after rising for a certain distance; the wrapping machine 4 comprises a second conveying belt 45, the conveying directions of the lifting belt 12, the conveying belt table 3, the first conveying belt 24 and the second conveying belt 45 are all from left to right, and the heights of the first conveying belt 24, the conveying belt table 3 and the second conveying belt 45 are consistent.

The utility model has the advantages that the sponge has large volume before compression, for example, the height of the sponge used as a mattress before compression reaches about 1 meter, the sponge is difficult to be directly placed in the compression packaging machine 2, the sponge is transferred to the lifting belt table 1 by the aid of an external forklift or a crane through the arrangement of the lifting belt table 1, the position of the sponge is lifted by the aid of the hydraulic scissor lifting mechanism 11, and then the sponge is transferred to the first conveying belt 24 by the aid of the lifting belt 12, so that the sponge can be compressed more conveniently.

The present invention is advantageous in that, in the process of transporting the sponge from the lifting belt 12 to the first conveying belt 24, the sponge presses the first lower packing film 28 against the first conveying belt 24, the first upper packing film 27 covers the sponge, the sponge is compressed by the pressing plate 26, and then the first upper packing film 27 and the first lower packing film 28 are bonded by the electric heat-sealing film assembly, and the sponge cannot rebound after being sucked after the first upper packing film 27 and the first lower packing film 28 are bonded to each other; the sponge after the compression is transferred to the second conveying belt 45 through the first conveying belt 24 and the conveying belt table 3, and the sponge after the compression can be directly coiled without being transferred in a factory.

As an optional implementation manner, the electrothermal film sealing assembly includes an upper hot-pressing frame 29, a lower hot-pressing frame 210 and a hot-pressing power mechanism 211, the lower hot-pressing frame 210 is disposed on the periphery of the first conveying belt 24, the upper hot-pressing frame 29 is disposed on the periphery of the pressing plate 26, the lower hot-pressing frame 210 is connected with the first frame 21, the hot-pressing power mechanism 211 is connected with the pressing plate 26, and the hot-pressing power mechanism 211 is in transmission connection with the upper hot-pressing frame 29 and is used for driving the hot-pressing frame 29 to move up and down; the upper hot-pressing frame 29 is provided right above the lower hot-pressing frame 210, and the upper hot-pressing frame 29 can be attached to the lower hot-pressing frame 210 after being lowered by a certain distance. The first lower packaging film 28 and the first upper packaging film 27 are bonded together by means of the upper hot-pressing frame 29 and the lower hot-pressing frame 210, so that a good sealing effect can be achieved.

In the preferred embodiment, the compression packing machine 2 further comprises a first clamping jaw 212 and a shaking actuating mechanism 216 connected to each other, the shaking actuating mechanism 216 is configured to drive the first clamping jaw 212 to shake up and down, the first clamping jaw 212 can be opened and closed, the first clamping jaw 212 is configured to clamp the first upper packing film 27 and the first lower packing film 28 to each other, the shaking actuating mechanism 216 is connected to both the front portion and the rear portion of the first frame 21, and the first clamping jaw 212 is disposed above the first conveying belt 24. In the process that the sponge is compressed by the pressing plate 26, the edges of the first upper packaging film 27 and the first lower packaging film 28 may float around, be dislocated from each other, and cannot be overlapped with each other, so that the edges of the first upper packaging film 27 and the first lower packaging film 28 cannot be adhered and sealed with each other by the upper hot-pressing frame 29 and the lower hot-pressing frame 210; the first upper wrapping film 27 and the first lower wrapping film 28 are clamped and moved together by the first clamping claws 212, and the probability of edge misalignment of the first upper wrapping film 27 and the first lower wrapping film 28 can be reduced.

In an optional embodiment, the wrapping machine 4 further includes a second frame 41, a film grabbing mechanism, a film clamping mechanism, a second film roller 44 and a shearing mechanism; the second film roller 44 is connected with the lower part of the second frame 41, the second packaging film 413 is wound on the second film roller 44, the film clamping mechanism is connected with the middle part of the second frame 41, the film clamping mechanism comprises a film clamping power mechanism 432 and two film clamping plates 431 which are arranged in parallel, the film clamping power mechanism 432 is used for driving the two film clamping plates 431 to approach or depart from each other, and notches are arranged on the film clamping plates 431; the shearing mechanism comprises a shearing plate 411 and a shearing plate 412 which are arranged in parallel, the shearing plate 411 and the shearing plate 412 are both connected with the second frame 41, the shearing plate 412 is arranged on the right side of the film clamping mechanism, the shearing plate 411 is arranged above the shearing plate 412, and a shearing power mechanism is connected to the shearing plate 412 and can drive the shearing plate 411 to move downwards and abut against the shearing plate 412; grab membrane mechanism and include second gripper jaw 422 and grab membrane elevating system 421, grab membrane elevating system 421 and be connected with the upper portion of second frame 41, grab membrane elevating system 421 and can drive second gripper jaw 422 and reciprocate, second gripper jaw 422 can open and shut, can grasp second packaging film 413 of breach department after second gripper jaw 422 descends the take the altitude. In this embodiment, after the second clamping claw 422 clamps the second packaging film 413 from the notch on the film clamping plate 431, the two film clamping plates 431 are away from each other to release the second packaging film 413, the second clamping claw 422 can pull the second packaging film 413 upwards under the action of the film grabbing lifting mechanism 421, when the compressed sponge is sent into the wrapping machine 4 through the conveying belt table 3, the compressed sponge can press the second packaging film 413 downwards, and at this time, the second clamping claw 422 releases the edge of the second packaging film 413; when the compressed sponge completely enters the wrapping machine 4 and is rolled, the cutting plate 411 moves downwards to the cutting seat 412 to cut the second packaging film 413, so that the rolled sponge is wrapped with the second packaging film 413, and meanwhile, the two film clamping plates 431 are close to each other to clamp the second packaging film 413. This embodiment is one of alternative embodiments for realizing the covering of the second wrapping film 413 on the sponge which has been compressed.

In an optional embodiment, the wrapping machine 4 further includes an upper winding power mechanism 46 and an upper winding roller 47 which are in transmission connection with each other, and a lower winding power mechanism 49 and a lower winding roller 410 which are in transmission connection with each other, and further includes a lower winding roller mounting beam 48, where the number of the upper winding roller 47 and the lower winding roller 410 is two or more, the upper winding power mechanism 46 is used for driving the upper winding roller 47 to rotate, the lower winding power mechanism 49 is used for driving the lower winding roller 410 to rotate, the lower winding roller 410 is disposed on the right side of the second conveyor belt 45, the upper winding roller 47 is disposed on the upper left side of the lower winding roller 410, the lower winding roller 410 is connected with the lower winding roller mounting beam 48, the left end of the lower winding roller mounting beam 48 is hinged to the second frame 41, the lower winding roller mounting beam 48 is hinged to a folding driving mechanism 414, the folding driving mechanism 414 is hinged to the lower portion of the second frame 41, and the driving mechanism 414 is used for driving the lower winding roller mounting beam 48 to turn up and down. The folding driving mechanism 414 drives the lower winding roller mounting beam 48 to rotate so that the right end of the lower winding roller mounting beam 48 inclines upwards, the compressed sponge can move upwards in an inclined mode when running from the second conveying belt 45 to the lower winding roller 410, the left part of the compressed sponge can be wound inside under the driving of the rotating upper winding roller 47 and the rotating lower winding roller 410, and the sponge can be wound into a roll without being scattered under the action of the second packaging film 413.

In some optional embodiments, the buffer frame further includes a buffer power mechanism 51, and a first guide plate 52 and a second guide plate 53 hinged to each other, the buffer power mechanism 51 is hinged to both a middle portion of the first guide plate 52 and a middle portion of the second guide plate 53, the first guide plate 52 is fixedly connected to the second frame 41, a right end of the first guide plate 52 is inclined downward, the buffer power mechanism 51 is capable of extending and retracting, and the second guide plate 53 is capable of rotating around a lower end of the first guide plate 52. In this embodiment, the sponge roll on the second conveying belt 45 can fall onto the first guide plate 52, the buffering power mechanism 51 drives the second guide plate 53 to rotate by a certain angle, the second guide plate 53 can prevent the sponge roll from falling outside the buffering frame, and when the sponge roll needs to be transported to other places in the factory, the buffering power mechanism 51 drives the second guide plate 53 to rotate by a certain angle, and the sponge roll can roll off the buffering frame from the second guide plate 53.

The features of the embodiments and embodiments described above may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "length," "upper," "lower," "top," "bottom," "inner," "outer," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a sponge packing production line which characterized in that: the automatic packaging machine comprises a lifting belt table, a compression packaging machine, a conveying belt table and a wrapping machine which are sequentially arranged from left to right;

the lifting belt platform comprises a hydraulic shear fork lifting mechanism and a lifting belt, and the hydraulic shear fork lifting mechanism is used for driving the lifting belt to lift;

the compression packaging machine comprises a first rack, a first upper film roller, a first lower film roller, a first conveying belt, a pressing plate driving mechanism, a pressing plate and an electric heating film sealing assembly, wherein the first upper film roller is connected with the upper part of the first rack, the first lower film roller is connected with the lower part of the first rack, a first upper packaging film is wound on the first upper film roller, a first lower packaging film is wound on the first lower film roller, the lower edge of the first upper packaging film is bonded with the upper edge of the first lower packaging film, the bonding part of the first upper packaging film and the first lower packaging film is arranged on the left side of the first conveying belt, the first conveying belt is connected with the middle part of the first rack, the pressing plate is arranged above the first conveying belt, the pressing plate driving mechanism is connected with the first rack, and drives the pressing plate driving mechanism to move up and down, the electric heating film sealing assembly is used for bonding the first upper packaging film and the first lower packaging film, and the lifting belt can be flush with the first conveying belt after being lifted for a certain distance;

the bale winder comprises a second conveying belt, the conveying directions of the lifting belt, the conveying belt platform, the first conveying belt and the second conveying belt are all from left to right, and the heights of the first conveying belt, the conveying belt platform and the second conveying belt are consistent.

2. The sponge packaging production line of claim 1, characterized in that: the electric heating film sealing assembly comprises an upper hot pressing frame, a lower hot pressing frame and a hot pressing power mechanism, the lower hot pressing frame is arranged on the periphery of the first conveying belt, the upper hot pressing frame is arranged on the periphery of the pressing plate, the hot pressing power mechanism is connected with the pressing plate, and the hot pressing power mechanism is in transmission connection with the upper hot pressing frame and is used for driving the upper hot pressing frame to move up and down; the upper hot-pressing frame is arranged right above the lower hot-pressing frame, and the upper hot-pressing frame can be attached to the lower hot-pressing frame after descending for a certain distance.

3. The sponge packaging production line of claim 2, characterized in that: the compression packaging machine further comprises a first clamping jaw and a shaking power mechanism which are connected with each other, the shaking power mechanism is used for driving the first clamping jaw to shake up and down, the first clamping jaw can be opened and closed, the first clamping jaw is used for clamping the first upper packaging film and the first lower packaging film together, the front portion and the rear portion of the first rack are connected with the shaking power mechanism, and the first clamping jaw is arranged above the first conveying belt.

4. The sponge packaging production line of claim 1, characterized in that: the wrapping machine further comprises a second rack, a film grabbing mechanism, a film clamping mechanism, a second film roller and a shearing mechanism; the second film roller is connected with the lower part of the second rack, a second packaging film is wound on the second film roller, the film clamping mechanism is connected with the middle part of the second rack, the film clamping mechanism comprises a film clamping power mechanism and two parallel film clamping plates, the film clamping power mechanism is used for driving the two film clamping plates to be close to or far away from each other, and notches are formed in the film clamping plates; the shearing mechanism comprises a shearing plate and a shearing seat which are arranged in parallel, the shearing plate and the shearing seat are both connected with the second rack, the shearing seat is arranged on the right side of the film clamping mechanism, the shearing plate is arranged above the shearing seat, a shearing power mechanism is connected onto the shearing plate, and the shearing power mechanism can drive the shearing plate to move downwards and abut against the shearing seat; grab membrane mechanism and include the second gripper jaw and grab membrane elevating system, grab membrane elevating system with the upper portion of second frame is connected, it can drive to grab membrane elevating system the second gripper jaw reciprocates, the second gripper jaw can open and shut, after the second gripper jaw descends the take the altitude can with breach department the second packaging film centre gripping.

5. The sponge packaging production line of claim 4, characterized in that: the wrapping machine further comprises an upper wrapping power mechanism and an upper wrapping roller which are in transmission connection with each other, a lower wrapping force mechanism and a lower wrapping roller which are in transmission connection with each other, and a lower wrapping roller mounting beam, wherein the number of the upper wrapping roller and the number of the lower wrapping roller are more than two, the upper wrapping power mechanism is used for driving the upper wrapping roller to rotate, the lower wrapping force mechanism is used for driving the lower wrapping roller to rotate, the lower wrapping roller is arranged on the right side of the second conveying belt, the upper wrapping roller is arranged on the upper left side of the lower wrapping roller, the lower wrapping roller is connected with the lower wrapping roller mounting beam, the left end of the lower wrapping roller mounting beam is hinged to the second rack, a folding driving mechanism is hinged to the lower wrapping roller mounting beam, and the folding driving mechanism is used for driving the lower wrapping roller mounting beam to turn over up and down.

6. The sponge packaging production line of claim 4, characterized in that: the buffer frame comprises a buffer power mechanism, a first guide plate and a second guide plate, wherein the first guide plate and the second guide plate are hinged to each other, the buffer power mechanism is hinged to the middle of the first guide plate and the middle of the second guide plate, the first guide plate is fixedly connected with the second rack, the right end of the first guide plate inclines downwards, the buffer power mechanism can stretch out and draw back, and the second guide plate can wind the lower end of the first guide plate to rotate.