CN213704611U - Automatic edge folding and plastic packaging device for plastic products - Google Patents

Abstract

The utility model discloses an automatic flanging plastic package device for plastic products, which belongs to the field of automatic plastic package devices, the automatic flanging plastic package device for plastic products manually places products on a feeding station by adopting a disc type operation mode, a cam splitter brings the products to a corresponding station, the flanging device folds the products in a rotating mode, the feeding station is vacated while the products are folded, meanwhile, a material sealing station is preset, an operator carries out feeding, after the product is folded, the cam splitter is started to drive the products to rotate to the material sealing station, then a first edge sealing mechanism carries out product edge sealing, a second edge sealing mechanism and a third edge sealing mechanism are continuously selected to carry out automatic edge sealing on the front end and the rear end of the products, the multi-edge sealing is carried out the whole-course operation, the direction of the products is not manually adjusted, the operation in a turntable mode is reasonably utilized, the process gap time is reasonably utilized, and the operation efficiency is greatly improved through the mechanical operation.

Description

Automatic edge folding and plastic packaging device for plastic products

Technical Field

The utility model relates to an automatic hem plastic packaging hardware, specifically an automatic hem plastic packaging hardware for plastic products.

Background

On the plastic packaging film of prior art, the plastic packaging film will be packaged through moulding the membrane packaging machine, the membrane packaging machine that moulds of prior art is at operating mode, mostly adopt the membrane mode of seal of orthoscopic to carry out the operation, because the style of product is useless, the edge that the product sealed and moulded is also different, need to adjust the product direction that seals and moulds, when the product need seal other that mould, the direction of artificial adjustment product needs, when the product is moulded in the adjustment seal, consequently need simultaneously adjust the hem mechanism of head or product in order to guarantee the qualification rate of product, manual adjustment head and hem mechanism can occupy the activity duration, consequently can influence the efficiency of moulding of the sealing of product greatly when the adjustment.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: an automatic edge folding and plastic packaging device for plastic products, which aims to solve the problems in the prior art.

The technical scheme is as follows: an automatic flanging and plastic packaging device for plastic products comprises an operation panel, a cam divider arranged on the operation panel, an index plate fixedly arranged on the cam divider, six groups of flanging devices fixedly arranged on the index plate, a lifting seasoning mechanism fixedly arranged on the operation panel, a first edge sealing mechanism fixedly arranged on the operation panel, a second edge sealing mechanism fixedly arranged on the operation panel and positioned at the right side of the first edge sealing mechanism, a third edge sealing mechanism fixedly arranged on the operation panel and positioned at the right side of the second edge sealing mechanism, and a blanking mechanism fixedly arranged on the operation panel and positioned at the left side of the third edge sealing mechanism;

the first edge sealing mechanism, the second edge sealing mechanism and the third edge sealing mechanism have the same structure; the horizontal end of the edge folding device is aligned with the edge of the dividing disc;

when the product is subjected to edge sealing, the first edge sealing mechanism, the second edge sealing mechanism and the third edge sealing mechanism operate according to the number of edges to be sealed of the product, and the first edge sealing mechanism can be optionally operated, or the first edge sealing mechanism and the second edge sealing mechanism work, and then the first edge sealing mechanism, the second edge sealing mechanism and the third edge sealing mechanism work simultaneously.

In a further example, the flanging device comprises a connecting plate fixedly arranged on a dividing plate, a lower flanging fixing seat fixedly arranged on the dividing plate and the side surface of the lower flanging fixing seat is in threaded connection with the connecting plate, a flanging connecting shaft rotatably arranged on the lower flanging fixing seat in a matched manner, an upper flanging jig arranged on the flanging connecting shaft in an interference fit manner, a gear arranged at the end part of the flanging connecting shaft in an interference fit manner, a rack meshed with the gear, a fixing plate fixedly arranged at the bottom of the rack, a first linear slide rail fixedly arranged on the dividing plate, a cylinder support arranged on the dividing plate, a flanging cylinder in threaded connection with the cylinder support, and a telescopic shaft of the flanging cylinder and the rack are connected together;

the first linear slide rail is vertical to the lower hem fixing seat;

the upper surface of the lower fixing seat of the folded edge is provided with a through hole matched with the connecting shaft, the upper surface of the lower fixing seat of the folded edge is provided with two product groove parts, a first rectangular groove is formed in the joint of the two product groove parts, and a second rectangular groove is formed in the middle of the two product groove parts.

In a further example, the first edge sealing mechanism comprises an adjusting bracket fixedly mounted on the operation panel, two sets of second linear sliding rails fixedly mounted on the adjusting bracket and positioned on two sides of the central line of the adjusting bracket, a second sliding block mounted on the second linear sliding rails in a sliding fit manner, a first edge sealing assembly fixedly mounted on the second sliding block, a sliding guide pillar with one end arranged on the second sliding block and the middle part mounted on the adjusting bracket in a sliding fit manner, a lifting cylinder fixedly mounted on the adjusting bracket and positioned at the bottom of the adjusting bracket and connected with the first edge sealing assembly, a reinforcing plate fixedly mounted on the adjusting bracket, an edge sealing bottom plate arranged on the adjusting bracket, two sets of linear bearings fixedly mounted on the edge sealing bottom plate, and edge sealing guide pillars slidably mounted on the linear bearings, the second edge sealing assembly is in threaded connection with the upper surface of the edge sealing bottom plate and is positioned in the middle of the two groups of linear bearings;

the first edge sealing component and the second edge sealing component are components with the same structure.

In a further example, the design of tool is the rectangle on the hem, including the rotation end, with the portion of bending that the rotation end links together, the higher authority of rotation end is provided with the screw hole, the higher authority of rotation end is provided with the installation end of bending, the installation end of bending with product concave part and second rectangular channel are pegged graft together, the upper authority of rotation end is provided with and dodges the groove.

In a further example, the first edge sealing component comprises a first edge sealing fixing block, an edge sealing cushion block fixedly mounted on the first edge sealing fixing block, a heat insulation plate fixedly mounted on the edge sealing cushion block, an end socket arranged on the heat insulation plate, a heating pipe inserted in the end socket, and an end socket positioning block screwed on the end socket.

In a further example, an adjusting rod and an adjusting block are arranged on the adjusting bracket, one end of the adjusting rod is connected with the edge sealing bottom plate, the adjusting block is fixedly arranged on the adjusting bracket, and the middle of the adjusting block is buckled with the adjusting rod;

and the upper surface of the edge banding soleplate is provided with a kidney-shaped groove used for adjusting the installation distance,

two supporting rods are arranged at the edge of the adjusting bracket.

In a further example, the blanking mechanism comprises a blanking support fixedly mounted on the operating panel, a blanking cylinder screwed on the top of the blanking support, a material sucking mounting plate arranged on the blanking cylinder, a material sucking cylinder arranged on the material sucking mounting plate, a sucker fixing plate fixedly mounted on the material sucking cylinder, at least two groups of vacuum suckers arranged on the sucker fixing plate, and a material tray arranged on the operating panel and having a center connected with the center of the vacuum sucker.

In a further example, the operating faces of the first, second and third edge banding mechanisms are parallel to the edge of the indexing disk, and the second edge banding mechanism has an angle of 60 ° with the adjacent face of the first edge banding mechanism;

the first edge sealing component and the second edge sealing component are transversely arranged on the second edge sealing mechanism and the third edge sealing mechanism.

Has the advantages that: the utility model discloses an automatic flanging plastic package device for plastic products, which adopts a disc type operation mode to manually place products on a feeding station, a cam divider brings the products to a corresponding station, a flanging device folds the products in a rotating mode, the feeding station is vacated when the products are folded, meanwhile, the material sealing station is preset, an operator carries out material loading, after the product is folded, the cam divider is started to drive the product to rotate to the material sealing station, and then the first edge sealing mechanism carries out edge sealing on the product, the second edge sealing mechanism and the third edge sealing mechanism are continuously selected to carry out edge sealing on the front end and the rear end of the product, the full-automatic operation of edge sealing is carried out on multiple sides, the direction of the product does not need to be manually adjusted, the operation in a rotating disc type mode is reasonably utilized, the process gap time is reasonably utilized, and the operating efficiency is greatly improved by the mechanical operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a first edge bonding mechanism of the present invention;

fig. 3 is a top view of the first edge banding mechanism of the present invention;

fig. 4 is a schematic structural view of a first edge sealing assembly in the present invention;

FIG. 5 is a schematic structural view of the middle folding device of the present invention;

FIG. 6 is an assembly view of the lower hem fixing base and the upper hem jig of the present invention;

FIG. 7 is an assembly drawing of the lower hem fixing base and the upper hem jig of the present invention shown in FIG. 1;

fig. 8 is an enlarged view of the middle blanking mechanism of the present invention.

The reference signs are: the device comprises an operating panel 1, a cam divider 2, an index plate 3, a flanging device 4, a connecting plate 401, a lower flanging fixing seat 402, a flanging connecting shaft 403, an upper flanging jig 404, a rotating end 4041, a bending portion 4042, a threaded hole 4043, a bending mounting end 4044, an avoiding groove 4045, a product groove portion 4046, a gear 405, a rack 406, a fixing plate 407, a first linear slide rail 408, a cylinder support 409, a flanging cylinder 410, a through hole 411, a first rectangular groove 413, a second rectangular groove 414, a lifting seasoning mechanism 5, a first edge sealing mechanism 6, an adjusting support 601, a second linear slide rail 602, a second slide block 603, a first edge sealing assembly 604, a first edge sealing fixing block 6041, an edge sealing cushion block 6142, a heat insulation plate 6143, a sealing head 6144, a heating pipe 6145, a sealing head positioning block 6146, a sliding guide pillar 605, a lifting cylinder 606, a reinforcing plate 607, an edge sealing bottom plate 608, a linear bearing, an edge, The device comprises a second edge sealing assembly 622, an adjusting rod 623, an adjusting block 624, a kidney-shaped groove 625, a supporting rod 626, a second edge sealing mechanism 7, a third edge sealing mechanism 8, a blanking mechanism 9, a blanking support 901, a blanking cylinder 902, a material sucking mounting plate 903, a material sucking cylinder 904, a suction cup fixing plate 905, a vacuum suction cup 906 and a material tray 907.

Detailed Description

Through research and analysis of an applicant, on a plastic packaging film in the prior art, the plastic packaging film is packaged through a plastic film packaging machine, the plastic film packaging machine in the prior art mostly adopts a linear film packaging mode to operate in a working mode, the product type is not used, the edges of the product packaged with plastic are different, the direction of the packaged product needs to be adjusted, when the product needs to be packaged with other plastic packaging edges, the direction of the product needs to be adjusted manually, when the product is packaged with plastic, the end socket or a flanging mechanism of the product needs to be adjusted simultaneously in order to ensure the qualification rate of the product, but the packaging efficiency of the product is greatly influenced during adjustment. In light of these problems, the applicant proposes an automatic flanging and plastic packaging device for plastic products, and the specific scheme is as follows.

As shown in the attached drawing, the automatic flanging and plastic packaging device for plastic products comprises an operation panel 1, an index plate 3, a cam divider 2, a flanging device 4, a lifting seasoning mechanism 5, a first edge sealing mechanism 6, a second edge sealing mechanism 7, a third edge sealing mechanism 8 and the like.

As shown in fig. 1, a cam divider 2 is disposed on an operation panel 1, the index plate 3 is fixedly mounted on the cam divider 2, the flanging device 4 is fixedly mounted on the index plate 3, six groups of flanging devices 4 are disposed on the index plate 3, the index plate 3 is designed to be hexagonal for the convenience of mounting the flanging device 4, the horizontal end of the flanging device 4 is aligned with the edge of the hexagonal index plate 3, the lifting seasoning mechanism 5 is fixedly mounted on the operation panel 1 and located at a loading station, the first edge sealing mechanism 6 is fixedly mounted on the operation panel 1 and located at a first sealing station, the second edge sealing mechanism 7 is fixedly mounted on the operation panel 1 and located at the right side of the first edge sealing mechanism 6 and is a second sealing station, the third edge sealing mechanism 8 is fixedly installed on the operating panel 1, is positioned on the right side of the second edge sealing mechanism 7 and is a third sealing and molding station, meanwhile, for the sake of convenience in processing, the first edge sealing mechanism 6, the second edge sealing mechanism 7 and the third edge sealing mechanism 8 are identical in structure, a feeding station, a flanging station, a first sealing and molding station, a second sealing and molding station, a third sealing and molding station, a blanking station and the like are arranged on the operating panel 1, the operating surfaces of the first edge sealing mechanism 6, the second edge sealing mechanism 7 and the third edge sealing mechanism 8 are parallel to the hexagonal edge of the dividing plate 3, and the adjacent surface of the second edge sealing mechanism 7 and the first edge sealing mechanism 6 has an angle of 60 degrees; the first edge sealing component 604 and the second edge sealing component 622 are transversely arranged on the second edge sealing mechanism 7 and the third edge sealing mechanism 8, the index plate 3 is driven to rotate to corresponding stations through the rotation of the cam divider 2, and all working procedures of the sealing and molding operation are completely automated.

The flanging device 4 comprises a connecting plate 401, a lower flanging fixing seat 402, a flanging connecting shaft 403, an upper flanging jig 404, a rotating end 4041, a bending part 4042, a threaded hole 4043, a bending installation end 4044, an avoiding groove 4045, a product groove part 4046, a gear 405, a rack 406, a fixing plate 407, a first linear slide rail 408, an air cylinder bracket 409, a flanging air cylinder 410, a through hole 411, a first rectangular groove 413 and a second rectangular groove 414; the connecting plate 401 is fixedly installed on an indexing plate, the lower flanging fixing seat 402 is fixedly installed on the indexing plate 3, the side surface of the lower flanging fixing seat is in threaded connection with the connecting plate 401, the flanging connecting shaft 403 is installed on the lower flanging fixing seat 402 in a rotating fit manner, the upper flanging jig 404 is installed on the flanging connecting shaft 403 in an interference fit manner, the gear 405 is installed on the flanging connecting shaft 403 in an interference fit manner and is located at the end of the flanging connecting shaft 403, the rack 406 is meshed with the gear 405, the fixing plate 407 is fixedly installed at the bottom of the rack 406, the first linear slide rail 408 is fixedly installed on the indexing plate 3, the fixing plate 407 is connected with the first linear slide rail 408, the cylinder support 409 is arranged on the indexing plate 3, and the flanging cylinder 410 is in threaded connection with the cylinder support 409, the telescopic shaft of the hemming cylinder 410 is connected with the rack 406, the first linear slide rail 408 is vertically installed with the lower hemming fixing base 402, in order that the hemming connecting shaft 403 can be connected with the lower hemming fixing base 402, the lower hemming fixing base 402 is provided with a through hole 411 adapted to the hemming connecting shaft 403, the product groove portion 4046 is arranged on the lower hemming fixing base 402, the lower hemming fixing base 402 is provided with two product groove portions 4046, the first rectangular groove 413 is arranged at the connection position of the two product groove portions 4046, the second rectangular groove 414 is arranged at the middle position of the middle portion of the two product groove portions 4046, the upper hemming jig 404 is designed to be rectangular, the rotating end 4041 is connected with the bending portion 4042, and the threaded hole 4043 is arranged on the rotating end 4041, the bending installation end 4044 is arranged on the rotating end 4041, and the bending installation end 4044 is inserted into the product groove portion 4046 and the second rectangular groove 414, and is arranged on the rotating end 4041 so as to be smoothly folded; the cam indexer rotates 60 degrees to a flanging station, then the flanging cylinder 410 starts to operate, the rack 406 is pushed to move along the first linear sliding rail 408, when the rack 406 moves, the gear 405 meshed with the rack 406 is driven to rotate, meanwhile, the flanging connecting shaft 403 connected with the gear 405 is driven to rotate synchronously, and then the flanging upper jig 404 connected with the flanging connecting shaft 403 is driven to rotate to a corresponding angle, so that the flanging of the product is rotated to a corresponding position; when the folding machine rotates to the folding station, the feeding station is emptied, and the operator continues feeding, so that the circulation is continued.

The first edge sealing mechanism 6 comprises an adjusting bracket 601, a second linear slide rail 602, a second slide block 603, a first edge sealing assembly 604, a first edge sealing fixing block 6041, an edge sealing cushion block 6142, a heat insulation plate 6143, an end socket 6144, a heating pipe 6145, an end socket 6144 positioning block 6146, a sliding guide pillar 605, a lifting cylinder 606, a reinforcing plate 607, an edge sealing bottom plate 608, a linear bearing 609, an edge sealing guide pillar 620, a downward pressing cylinder 621, a second edge sealing assembly 622, an adjusting rod 623, an adjusting block 624, a waist-shaped groove 625 and a supporting rod 626; wherein the adjusting bracket 601 is fixedly installed on the operating panel 1, the second linear sliding rails 602 are fixedly installed on the adjusting bracket 601 and located on two sides of the center line of the adjusting bracket 601, two sets of second linear sliding rails 602 are disposed on two sides of the center line of the adjusting bracket 601, the second sliding block 603 is installed on the second linear sliding rails 602 in a sliding fit manner, the first edge banding assembly 604 is fixedly installed on the second sliding block 603, one end of the sliding guide post 605 is disposed on the second sliding block 603 and the middle of the sliding guide post 605 is installed on the adjusting bracket 601 in a sliding fit manner, the lifting cylinder 606 is fixedly installed on the adjusting bracket 601, located at the bottom of the adjusting bracket 601 and connected with the first edge banding assembly 604, and the reinforcing plate 607 is fixedly installed on the adjusting bracket 601, the edge sealing bottom plate 608 is arranged on the adjusting bracket 601, the linear bearing 609 is fixedly arranged on the edge sealing bottom plate 608, the edge sealing guide post 620 is arranged on the linear bearing 609 in a sliding fit manner, the downward air cylinder 621 is screwed on the edge sealing bottom plate 608 and is located in the middle of two groups of linear bearings 609, the second edge sealing component 622 is connected with the air cylinder shaft of the downward air cylinder 621 together, the first edge sealing component 604 and the second edge sealing component 622 are components with the same structure, the first edge sealing fixing block 6041 is fixedly arranged on the second sliding block 603, the edge sealing cushion block 6142 is fixedly arranged on the first edge sealing fixing block 6041, the heat insulation plate 6143 is fixedly arranged on the edge sealing cushion block 6142, the seal head 6144 is arranged on the heat insulation plate 6143, and the heating tube 6145 is inserted into the seal head 6144, the seal head 6144 positioning block is in threaded connection with the seal head 6144, the adjusting block 624 is fixedly mounted on the adjusting bracket 601, one end of the adjusting rod 623 is connected with the edge sealing bottom plate 608, and meanwhile, the middle of the adjusting block 624 is buckled with the adjusting rod 623. A waist-shaped groove 625 for adjusting the installation distance is arranged on the edge-sealed bottom plate 608, and two support rods 626 are arranged at the edge of the adjusting bracket 601, so that the supporting force of the adjusting bracket 601 is improved; when the product is sealed to be changed and is moulded in needs changing, adjust pole 623 and then adjust first banding subassembly 604, conveniently seal to different products and mould and adjust, increased the commonality of equipment, through the up-and-down motion of first banding subassembly 604 and second banding subassembly 622, and then seal and mould the product.

As shown in fig. 8, the blanking mechanism 9 includes a blanking support 901, a blanking cylinder 902, a suction mounting plate 903, a suction cylinder 904, a suction cup fixing plate 905, a vacuum suction cup 906, and a tray 907; the blanking support 901 is fixedly installed on the operation panel 1, the blanking cylinder 902 is screwed on the blanking support 901 and is located at the top of the blanking cylinder 902, the material sucking mounting plate 903 is arranged on the blanking cylinder 902, the material sucking cylinder 904 is arranged on the material sucking mounting plate 903, the suction cup fixing plate 407 is fixedly installed on the material sucking cylinder 904, the vacuum suction cup 906 is arranged on the suction cup fixing plate 407, at least two groups of vacuum suction cups 906 are arranged on the suction cup fixing plate 407, and the tray 907 is arranged on the operation panel 1 and is centrally located and connected with the center of the vacuum suction cups 906.

The working principle is as follows: the product is placed on a feeding station on a flanging fixing seat on a flanging device 4, then the cam indexer rotates, and simultaneously the heating pipes 6145 in the first edge sealing mechanism 6, the second edge sealing mechanism 7 and the third edge sealing mechanism 8 preheat, the cam indexer rotates for 60 degrees to reach the flanging station, then the flanging cylinder 410 starts to operate to push the rack 406 to move along the first linear slide rail 408, when the rack 406 moves, the gear 405 meshed with the rack 406 is driven to rotate, meanwhile, the flanging connecting shaft 403 connected with the gear 405 is driven to synchronously rotate, and then the flanging upper jig 404 connected with the flanging connecting shaft 403 is driven to rotate to a corresponding angle, so that the product is flanged to a corresponding position; when the folding machine rotates to the edge folding station, the feeding station is empty, an operator continues feeding, and the process is continuously circulated; when the flanging of the product rotates to a corresponding position, the cam divider 2 starts to rotate to the position of the first edge sealing mechanism 6, and then the lifting cylinder 606 of the first edge sealing assembly 604 on the first edge sealing mechanism 6 and the pressing cylinder 621 of the second edge sealing assembly 622 start to work until the first edge sealing assembly 604 and the second edge sealing assembly 622 contact the bottom and the top of the product; then the heating tube 6145 heats the end socket 6144, and the bottom and the top of the product are sealed and molded; the cam indexer continues to select the second edge sealing mechanism 7 and the third edge sealing mechanism 8 to seal two sides of the product, after the product is sealed and molded, the cam indexer continues to drive the index plate 3 to rotate to the blanking mechanism 9, then the blanking cylinder 902 of the blanking mechanism 9 drives the material suction cylinder 904 to move to a corresponding position, meanwhile, the material suction cylinder 904 drives the two groups of vacuum suckers 906 to descend to the surface of the product, the vacuum suckers 906 suck the product to suck the product, drive the product to move to the position above the material plate 907, place the product on the material plate 907, and the product sealing is finished.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims (8)

1. An automatic flanging and plastic packaging device for plastic products is characterized by comprising an operation panel, a cam splitter arranged on the operation panel, an index plate fixedly arranged on the cam splitter, six groups of flanging devices fixedly arranged on the index plate, a lifting seasoning mechanism fixedly arranged on the operation panel, a first edge sealing mechanism fixedly arranged on the operation panel, a second edge sealing mechanism fixedly arranged on the operation panel and positioned on the right side of the first edge sealing mechanism, a third edge sealing mechanism fixedly arranged on the operation panel and positioned on the right side of the second edge sealing mechanism, and a blanking mechanism fixedly arranged on the operation panel and positioned on the left side of the third edge sealing mechanism;

the first edge sealing mechanism, the second edge sealing mechanism and the third edge sealing mechanism have the same structure; the horizontal end of the edge folding device is aligned with the edge of the dividing disc;

when the product is subjected to edge sealing, the first edge sealing mechanism, the second edge sealing mechanism and the third edge sealing mechanism operate according to the edge sealing number of the product, and the first edge sealing mechanism can be optionally operated, or the first edge sealing mechanism and the second edge sealing mechanism work, and then the first edge sealing mechanism, the second edge sealing mechanism and the third edge sealing mechanism work simultaneously.

2. The automatic flanging and plastic-sealing device for the plastic products according to claim 1, which is characterized in that: the flanging device comprises a connecting plate fixedly arranged on a dividing plate, a lower flanging fixing seat fixedly arranged on the dividing plate and the side surface of the lower flanging fixing seat is in screwed connection with the connecting plate, a flanging connecting shaft arranged on the lower flanging fixing seat in a rotating fit manner, a flanging upper jig arranged on the flanging connecting shaft in an interference fit manner, a gear arranged at the end part of the flanging connecting shaft in an interference fit manner, a rack meshed with the gear, a fixing plate fixedly arranged at the bottom of the rack, a first linear slide rail fixedly arranged on the dividing plate, a cylinder support arranged on the dividing plate, a flanging cylinder in screwed connection with the cylinder support, and a telescopic shaft of the flanging cylinder is connected with the rack;

the first linear slide rail is vertical to the lower hem fixing seat;

the upper surface of the lower hem fixing seat is provided with a through hole matched with the hem connecting shaft, the upper surface of the lower hem fixing seat is provided with two product groove parts, a first rectangular groove is formed in the joint of the two product groove parts, and a second rectangular groove is formed in the middle of the two product groove parts.

3. The automatic flanging and plastic-sealing device for the plastic products according to claim 1, which is characterized in that: the first edge sealing mechanism comprises an adjusting bracket fixedly arranged on the operating panel, two groups of second linear sliding rails fixedly arranged on the adjusting bracket and positioned at two sides of the central line of the adjusting bracket, a second sliding block arranged on the second linear sliding rails in a sliding fit manner, a first edge sealing assembly fixedly arranged on the second sliding block, a sliding guide pillar with one end arranged on the second sliding block and the middle arranged on the adjusting bracket in a sliding fit manner, a lifting cylinder fixedly arranged on the adjusting bracket and positioned at the bottom of the adjusting bracket and connected with the first edge sealing assembly, a reinforcing plate fixedly arranged on the adjusting bracket, an edge sealing bottom plate arranged on the adjusting bracket, two groups of linear bearings fixedly arranged on the edge sealing bottom plate, and edge sealing guide pillars arranged on the linear bearings in a sliding fit manner, the second edge sealing assembly is in threaded connection with the upper surface of the edge sealing bottom plate and is positioned in the middle of the two groups of linear bearings;

the first edge sealing component and the second edge sealing component are components with the same structure.

4. The automatic flanging and plastic-sealing device for the plastic products according to claim 2, which is characterized in that: the jig is designed to be rectangular on the folded edge and comprises a rotating end and a bending portion connected with the rotating end, a threaded hole is formed in the rotating end, a bending mounting end is arranged on the rotating end, the bending mounting end is connected with the product groove portion and the second rectangular groove in an inserting mode, and an avoiding groove is formed in the upper surface of the rotating end.

5. The automatic flanging and plastic-sealing device for the plastic products according to claim 3, which is characterized in that: the first edge sealing component comprises a first edge sealing fixing block, an edge sealing cushion block fixedly mounted on the first edge sealing fixing block, a heat insulation plate fixedly mounted on the edge sealing cushion block, an end enclosure arranged on the heat insulation plate, a heating pipe inserted in the end enclosure, and an end enclosure positioning block screwed on the end enclosure.

6. The automatic flanging and plastic-sealing device for the plastic products according to claim 3, which is characterized in that: an adjusting rod and an adjusting block are arranged on the adjusting bracket, one end of the adjusting rod is connected with the edge sealing bottom plate, the adjusting block is fixedly arranged on the adjusting bracket, and the middle of the adjusting block is buckled with the adjusting rod;

and the upper surface of the edge banding soleplate is provided with a kidney-shaped groove used for adjusting the installation distance,

two supporting rods are arranged at the edge of the adjusting bracket.

7. The automatic flanging and plastic-sealing device for the plastic products according to claim 1, which is characterized in that: the blanking mechanism comprises a blanking support fixedly arranged on the operating panel, a blanking cylinder in threaded connection with the top of the blanking support, a material sucking mounting plate arranged on the blanking cylinder, a material sucking cylinder arranged on the material sucking mounting plate, a sucker fixing plate fixedly arranged on the material sucking cylinder, at least two groups of vacuum suckers arranged on the sucker fixing plate, and a material tray arranged on the operating panel and with the center position connected with the center position of the vacuum sucker.

8. The automatic flanging and plastic-sealing device for the plastic products according to claim 3, which is characterized in that: the operation surfaces of the first edge sealing mechanism, the second edge sealing mechanism and the third edge sealing mechanism are parallel to the edge of the dividing plate, and the adjacent surface of the second edge sealing mechanism and the first edge sealing mechanism has an angle of 60 degrees;

the first edge sealing component and the second edge sealing component are transversely arranged on the second edge sealing mechanism and the third edge sealing mechanism.

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