CN209757604U - middle-sealing type plastic packaging machine - Google Patents

Abstract

The utility model discloses a middle sealing type plastic packaging machine, which comprises a frame, a feeding component, a jacking component, a bag making component, a bag moving manipulator, a box pushing and bag expanding component, a second cutter component, a material taking manipulator, a corner cutting mechanism and a discharging component, wherein the feeding component, the jacking component, the second cutter component, the corner cutting mechanism and the discharging component are sequentially arranged above the frame from front to back; the jacking assembly is used for jacking and staggering products fed by the feeding assembly; the bag moving manipulator is used for moving the film bags manufactured on the bag manufacturing assembly to a bagging position, and the box pushing and expanding assembly is used for pushing boxes, expanding the bags and boxing the bags; the second cutter assembly is used for sealing the bagged product; the material taking manipulator takes the product to the corner cutting mechanism and/or takes the product out of the corner cutting mechanism. The utility model provides a well sealed formula plastic packaging machine degree of automation is high, and machining efficiency is high.

Description

Middle-sealing type plastic packaging machine

Technical Field

The utility model relates to a plastic envelope equipment field, concretely relates to well seal formula plastic packaging machine.

Background

the plastic packaging film is commonly used on packaging boxes of electronic products, medicines, cosmetics and the like, plays a role in preventing moisture, dust and fading, is generally adopted to a bottom-sealed plastic packaging machine or a middle-sealed plastic packaging machine when the packaging boxes are subjected to plastic packaging, and has low automation degree and low efficiency of the conventional middle-sealed plastic packaging equipment;

In addition, the bag making mechanism and the corner cutting mechanism on the middle-sealing type plastic packaging equipment in the prior art are basically designed for a certain product, and the compatibility is poor.

therefore, the prior art is in need of improvement.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides a well formula plastic packaging machine seals, concrete scheme is as follows:

the bag-making machine comprises a rack, a feeding assembly, a jacking assembly, a bag-making assembly, a bag-moving manipulator, a box-pushing bag-expanding assembly, a second cutter assembly, a material-taking manipulator, a corner-cutting mechanism and a discharging assembly, wherein the feeding assembly, the jacking assembly, the second cutter assembly, the corner-cutting mechanism and the discharging assembly are sequentially arranged above the rack from front to back;

The feeding assembly is used for conveying products into the plastic packaging machine;

The jacking assembly is used for jacking and staggering products fed by the feeding assembly;

the bag making assembly is used for feeding a film to make a bag;

The bag moving manipulator is used for moving the film bags manufactured on the bag manufacturing assembly to a product bagging position, and the products are bagged behind the jacking assembly;

the box pushing and bag expanding assembly pushes the product on the jacking assembly backwards and is also used for expanding the film bag conveyed by the bag conveying manipulator;

the second cutter assembly is used for sealing the bagged product;

The material taking manipulator is used for transferring the packaged products on the rear loading platform to the corner cutting mechanism and is also used for transferring the corner cut products on the corner cutting mechanism to the discharging assembly.

Preferably, the corner cutting mechanism comprises a large corner cutting base plate and two side edge film tidying and corner cutting mechanisms which are symmetrically arranged on the large corner cutting base plate from left to right, the two side edge film tidying and corner cutting mechanisms are used for cutting two corners on the left side and the right side of a product respectively, a product placing area is formed between the two side edge film tidying and corner cutting mechanisms, and the transverse position of each side edge film tidying and corner cutting mechanism is adjustable;

The side film tidying and corner cutting mechanism comprises a corner cutting base plate, a film tidying base plate and two film tidying and corner cutting assemblies, the two film tidying and corner cutting assemblies are symmetrically arranged in front and back, and each film tidying and corner cutting assembly comprises a corner cutting lining plate assembly and a corner cutting knife assembly;

The position of the liner plate mounting part is adjustable, and the liner plate mounting part is mounted on the corner cutting base plate and used for positioning and supporting a product;

the film arranging bottom plate can move left and right and is arranged on the corner cutting bottom plate, the left and right movement is realized through a second air cylinder, the corner cutting knife assemblies of the two film arranging corner cutting assemblies are respectively arranged at the front and the rear of the film arranging bottom plate and are mutually connected through a film arranging air cylinder, the corner cutting knife assemblies of the two film arranging corner cutting assemblies are close to a product through the movement of the film arranging bottom plate, and then the film arranging air cylinder drives the mutual deviation movement to carry out the film arranging, so that the corner cutting operation is completed.

preferably, the corner cutting knife assembly comprises a knife mounting base, a corner cutting hot knife, a film tidying plate and a knife cylinder; the cutter mounting base can be mounted on the film arranging bottom plate in a front-back sliding manner; the film tidying plate and the cutter cylinder are fixedly arranged on the cutter mounting base; the hot cutter of corner cut is installed on the telescopic link of cutter cylinder, can realize the corner cut action through the cutter cylinder.

Preferably, the side face of the lining plate sliding block seat is further provided with a corner cutting film clamping block above the hopper, the corner cutting film clamping block is movably arranged on the lining plate sliding block seat back and forth through a film clamping block base and a corner cutting film clamping cylinder, and the corner cutting film clamping cylinder is used for driving the corner cutting film clamping block to move back and forth so as to complete actions of clamping waste film materials and placing the waste film materials to the hopper.

Preferably, the bag making mechanism comprises a large bag making plate, a film feeding assembly, a film pulling assembly, a film clamping assembly and a first cutter assembly. The film feeding assembly is used for providing film materials; the film pulling assembly is used for pulling the film material spread on the film feeding assembly to the film clamping assembly; the film clamping assembly is used for clamping a film material; the first cutter assembly is used for cutting a film material to make a bag;

The film feeding assembly comprises a film material roll which is rotatably arranged below the bag making large plate and a film material traction mechanism which is arranged on the bag making large plate right above the film material roll.

Preferably, the film material traction mechanism comprises a left side plate, a right side plate, a film feeding rubber shaft, a film feeding motor, a buffer storage assembly and a plurality of small rollers; the film feeding rubber shaft and the small rollers are rotatably arranged between the two side plates and are parallel to each other; the film feeding rubber shaft is used for conveying film materials and is driven to rotate by the film feeding motor; the buffer memory component is arranged between the two side plates below the film feeding rubber shaft and is used for buffering the transmitted film material; the small roller is used for drawing the film material.

The buffer assembly comprises a buffer fixed shaft, two force arms and a buffer pull rod arranged between the two force arms, the buffer fixed shaft is rotatably arranged between the two side plates and limited by the two check rings to prevent the buffer fixed shaft from moving, one end of the buffer fixed shaft extends out of the outer side of one side plate, a membrane placing induction sheet is fixedly arranged at the end, and correspondingly, three induction switches arranged in an arc shape are fixedly arranged on the outer side surface of the side plate through an induction seat.

Preferably, the film material traction mechanism further comprises a puncturing assembly, wherein the puncturing assembly comprises a puncturing fixed shaft, a puncturing pendulum shaft and a plurality of puncturing cylinders sleeved on the puncturing pendulum shaft; the fixed shaft of the puncture hole is rotatably arranged between the two side plates, two connecting blocks extend out of the fixed shaft of the puncture hole to the side face, the pendulum shaft of the puncture hole is rotatably arranged between the two connecting blocks and can rotate and swing around the fixed shaft of the puncture hole, and during installation, the pendulum shaft of the puncture hole is carried on the film feeding rubber shaft by means of self gravity, namely, the puncture operation is completed by means of self gravity during working. The oscillating bar structure design of the puncturing assembly enables the film penetrating work to be more convenient.

Preferably, the film clamping assembly is arranged on the large bag making plate behind the cutter assembly and comprises a left film clamping mechanism, a right film clamping mechanism, a left film pressing longitudinal adjusting seat, a right film pressing longitudinal adjusting seat and a left film pressing transverse adjusting seat; two film pressing longitudinal adjusting seats are arranged on the big bag making plate; the left film pressing transverse adjusting seats are arranged on the two film pressing longitudinal adjusting seats, and the positions of the left film pressing transverse adjusting seats can be adjusted back and forth; the left film clamping mechanism and the right film clamping mechanism are respectively arranged on the left film pressing transverse adjusting seat, and the position of the left film clamping mechanism can be adjusted left and right.

preferably, the bag transfer robot includes a bag transfer Y axis, a bag transfer base mounted on the bag transfer Y axis and movable left and right along the bag transfer Y axis, a bag transfer gripper mounting base slidable back and forth on the bag transfer base, and a bag transfer gripper movably mounted on the bag transfer gripper. The bag moving mechanical claw comprises a bag moving mounting plate, a plurality of bag moving guide plates arranged on the bag moving mounting plate and four film clamping press blocks; the bag moving mechanical claw mounting seat is provided with a bag moving guide plate, the bag moving guide plate is used for guiding and inserting the membrane bags, and the membrane clamping press block is used for being driven by the air cylinder to be matched with the bag moving guide plate to clamp the membrane bags.

preferably, the jacking assembly comprises a jacking plate, two jacking guide strips arranged on the jacking plate, a material baffle plate and more than one jacking cylinder; the jacking plate can be lifted through the jacking cylinder, the material blocking plate is a vertical plate and is fixed in the middle position below the jacking plate, and an opening is formed in the jacking plate and used for allowing the material blocking plate to extend out of the upper surface of the jacking plate; the material blocking plate is used for blocking subsequent products on the product conveying channel, and when the jacking plate carries one product on the product conveying channel and is jacked, the material blocking plate can not block the product on the jacking plate; the guide strip is used for guiding the product;

The striker plate is the response striker plate that has the auto-induction function, can whether have the product on the auto-induction jacking board.

Preferably, the box pushing and bag expanding assembly comprises a box pushing X shaft and a bag expanding device; the bag expanding device is arranged on the box pushing X shaft and pushes the box through the box pushing X shaft; the bag expanding device is also used for expanding bags;

The bag expanding device comprises a bag expanding mounting plate, a left split plate, a right split plate, a push plate, a bag expanding cylinder and a synchronous belt assembly arranged below the mounting plate, wherein the front ends of the left split plate, the right split plate and the push plate extend out of the rear edge of the bag expanding mounting plate; the left split plate and the right split plate are movably arranged below the bag expanding mounting plate from left to right and are used for expanding bags; the push plate is arranged below the bag expanding mounting plate and can move back and forth between the left split plate and the right split plate, and the push plate is used for pushing the box into a bag after the bag is expanded; the cylinder is used for providing power for the left split plate and the right split plate to move; the synchronous belt assembly is used for promoting the left split plate and the right split plate to move in opposite directions under the driving of the air cylinder.

Preferably, the material taking manipulator comprises a manipulator mounting rack, a manipulator guide rail, a first material taking manipulator claw and a second material taking manipulator claw; the manipulator guide rails are mounted on the manipulator mounting frame, the first material taking mechanical claw and the second material taking mechanical claw are mounted on the two manipulator guide rails in a front-back sliding mode, and the second material taking mechanical claw is further mounted in a manner that the second material taking mechanical claw can rotate in the horizontal plane through a clamping jaw rotating cylinder; the first material taking mechanical claw is used for transferring a product which is subjected to film cutting and bag sealing at the second cutter assembly to the corner cutting mechanism, and the second material taking mechanical claw is used for transferring a product which is subjected to corner cutting at the corner cutting mechanism to the discharging assembly.

preferably, the second cutter assembly comprises a second cutter which is arranged in a lifting manner, a second lining plate which is arranged below the second cutter in a lifting manner, and a waste material pulling mechanism which is arranged on the rack in front of the second lining plate;

The waste material tearing mechanism comprises a waste material tearing bottom plate which can be arranged on the rack in a front-back mode, and two waste material tearing clamping jaws which can be arranged on the waste material tearing bottom plate in a lifting mode through two waste material tearing lifting cylinders, and the waste material tearing clamping jaws are used for clamping waste materials;

A secondary waste cutting channel is also arranged below the second cutter component;

the front side surface of the second lining plate is also provided with a waste material supporting plate which is used for supporting waste materials and is convenient to pull the waste material clamping jaw to clamp.

Adopt the technical scheme of the utility model, following beneficial effect has:

1. The full-automatic completion of the product from the product entering to the product coating and corner cutting to the discharging has high automation degree and high processing efficiency;

2. in the preferred scheme, the compatibility is strong, products with different lengths, widths and heights can be compatible, four corners can be cut simultaneously, and the efficiency is high;

3. in the preferred scheme, the air cylinder is adopted to replace the traditional motor for bag expanding and corner cutting, the structure is simple, and the adaptability is strong.

4. in the preferred scheme, jacking subassembly simple structure possesses the wrong material device of jacking, and can adjust the width and adapt to the not product of equidimension.

drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the present invention with the protective cover removed;

FIG. 3 is a top view of the present invention with the protective cover removed;

FIG. 4 is a schematic perspective view of the bag-making assembly;

FIG. 5 is a schematic perspective view of another angle of the bag-making assembly;

FIG. 6 is a schematic perspective view of a film feeding assembly;

FIG. 7 is a perspective view of the first cutter assembly;

FIG. 8 is a schematic perspective view of a film clamping assembly;

FIG. 9 is a schematic perspective view of a film drawing assembly;

FIG. 10 is a perspective exploded view of the damping structure of the rotating shaft;

FIG. 11 is a schematic perspective view of a membrane module;

fig. 12 is a schematic perspective view of the bag handling manipulator;

FIG. 13 is a schematic perspective view of the bag expanding device;

FIG. 14 is a schematic perspective view of the bag expanding device at another angle;

FIG. 15 is a perspective view of the jacking assembly;

FIG. 16 is a schematic perspective view of the jacking assembly at another angle;

FIG. 17 is a perspective view of a second cutter assembly;

fig. 18 is a schematic perspective view of a material extracting robot;

FIG. 19 is a perspective view of the corner cutting mechanism;

FIG. 20 is a perspective view of the side film-arranging and corner-cutting mechanism;

Fig. 21 is a schematic perspective view of the side film-arranging and corner-cutting mechanism without one film-arranging and corner-cutting assembly.

Detailed Description

the present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, the utility model provides a middle sealing type plastic packaging machine, which comprises a frame 1, a feeding component 2, a jacking component 3, a bag making component 4, a bag moving manipulator 5, a box pushing and bag expanding component 6, a second cutter component 7, a material taking manipulator 8, a corner cutting mechanism 9 and a discharging component 10, wherein the feeding component 2, the jacking component 3, the second cutter component 7, the corner cutting mechanism 9 and the discharging component 10 are sequentially installed above the frame 1 from front to back; a front box loading platform is arranged at the front and the rear of the cutter component 7, and a rear box loading platform is arranged at the rear of the cutter component; the bag making assembly 4 is arranged on one side of the front box packing platform and is used for feeding a film to make a bag; the bag moving manipulator 5 is used for moving the film bags manufactured on the bag manufacturing assembly 4 to a front boxing platform, and the box pushing and bag expanding assembly 6 is used for pushing the products on the jacking assembly 3 to the front boxing platform and expanding the film bags conveyed by the bag moving manipulator 5; the second cutter assembly 7 is used for carrying out bag sealing operation on the bagged products, and the material taking manipulator 8 is used for transferring the bagged products on the rear packing platform to the corner cutting mechanism 9 and transferring the corner cut products on the corner cutting mechanism 9 to the discharging assembly 10.

Referring to fig. 2, 4 and 5, the bag making mechanism 4 includes: a bag making large plate 41, a film feeding assembly 42, a film pulling assembly 43, a film clamping assembly 44 and a first cutter assembly 45. The film feeding assembly 42 is used for providing film materials; the film drawing assembly 43 is used for drawing the film material spread on the film feeding assembly 42 to the film clamping assembly 44; the film clamping assembly 44 is used for clamping a film material; the first cutter assembly 45 is used to cut a film stock bag.

Referring to fig. 6, the film feeding assembly 42 includes a film material roll 421 rotatably mounted below the bag making plate 41, and a film material drawing mechanism mounted on the bag making plate 41 directly above the film material roll 421; the membrane material traction mechanism comprises: the film feeding device comprises a left side plate 422, a right side plate 423, a film feeding rubber shaft 423, a film feeding motor 424, a buffer storage assembly 425 and a plurality of small rollers 426; the film feeding rubber shaft 423 and the small rollers 426 are rotatably arranged between the two side plates 422 and are parallel to each other; the film feeding rubber shaft 423 is used for conveying film materials, and the film feeding rubber shaft 423 is driven to rotate by the film feeding motor 424; the buffer assembly 425 is arranged between the two side plates 422 below the film feeding rubber shaft 423 and used for buffering the film material to be conveyed; the small roller 426 is used for pulling the film material.

the buffer component 426 comprises a buffer fixed shaft, two force arms and a buffer pull rod arranged between the two force arms, the buffer fixed shaft is rotatably arranged between the two side plates and limited by two check rings to prevent the buffer fixed shaft from moving, one end of the buffer fixed shaft extends out of the outer side of one side plate 422, a membrane placing induction sheet is fixedly arranged at the end of the buffer fixed shaft, and correspondingly, three induction switches arranged in an arc shape are fixedly arranged on the outer side surface of the side plate 422 through an induction seat. The position relation and the working principle of the three inductive switches are as follows: when the film supply state is normal, the film material swings to a certain height around the buffer pull rod, so that the film placing induction sheet is positioned at the middle induction switch; when the film material is short in the film material roll 421 or the receiving speed is higher than the film supplying speed, the film material tightly pulls the buffer pull rod to swing upwards, the film placing induction sheet swings forwards to the foremost induction switch, and the induction switch sends a signal to stop the equipment; when the traction speed is suddenly reduced, the buffer pull rod swings under the action of gravity, the membrane placing induction sheet swings to the induction switch at the last side, and the induction switch feeds back signals.

The film material traction mechanism further comprises a pricking component 427, which comprises a pricking fixed shaft 4271, a pricking pendulum shaft 4272 and a plurality of pricking cylinders 4273 sleeved on the pricking pendulum shaft 4272; the puncture fixed shaft 4271 is rotatably arranged between the two side plates 422, two connecting blocks extend out of the puncture fixed shaft 4271 towards the side surface, the puncture pendulum shaft 4272 is rotatably arranged between the two connecting blocks and can rotate around the puncture fixed shaft 4271 selectively and swing, and during installation, the puncture pendulum shaft 4272 is carried on the film feeding rubber shaft 423 by means of self gravity, namely, the puncture operation is completed by means of self gravity during working. The oscillating bar structure design of the puncturing component 427 makes the film penetrating work more convenient.

The membrane roll 421 is supported and installed by a left support seat 4211 and a right support seat 4211, each support seat 4211 is provided with two roll paper shafts 4212, and the two roll paper shafts 4212 on the left support seat 4211 are also provided with a rotating shaft damping structure 4213; referring to fig. 10, the rotating shaft damping structure 4213 includes a spring retaining sleeve, a pressure spring, a friction ring, and a friction belt, which are sequentially sleeved on the roll paper shaft 4212 from left to right, the roll paper shaft 4212 is divided into a left section and a right section, the diameter of the left section is smaller than that of the right section, the spring retaining sleeve, the pressure spring, the friction ring, and the friction belt are used for mounting and braking, the right section is used for transmission, a spring pull rod radially extends from the left section of the roll paper shaft 4212, correspondingly, a hole for the spring pull rod to extend from is formed in the friction ring, the spring pull rod is installed on the roll paper shaft 4212 in a plug-in manner, and during installation, the friction ring is installed first, and then the spring pull rod is installed; the friction ring and the friction belt are attached together; thrust bearing and lock nut are still installed from inside to outside in proper order to the leftmost end of pivot, thrust bearing, lock nut because the spacing installation of spring retaining sleeve, pressure spring, friction ring, friction band can change the degree that compresses tightly of pressure spring through twisting lock nut, and then the adjustment resistance size.

Referring to fig. 9, the film drawing assembly 43 includes a film drawing motor 431, a film drawing screw 432, a film drawing slider 433, a film drawing connection seat 434 and a film drawing rod 435, wherein the film drawing rod 435 is slidably installed on the film drawing screw 432 in a front-back manner through the film drawing connection seat 434 and the film drawing slider 433, and is driven by the film drawing motor 431 to move in the front-back manner. The film drawing rod 435 is a two-section structure with adjustable length.

referring to fig. 8, the film clamping assembly 44 is mounted on the bag making plate 41 behind the first cutter assembly 45, and includes a left film clamping mechanism 441, a right film clamping mechanism 442, a left and right film pressing longitudinal adjusting seat 443, and a left film pressing transverse adjusting seat 44; two film pressing longitudinal adjusting seats 43 are arranged on the big bag making plate 1; the left film pressing transverse adjusting seat 444 is arranged on the two film pressing longitudinal adjusting seats 443, and the position of the left film pressing transverse adjusting seat can be adjusted back and forth; the left film clamping mechanism 441 and the right film clamping mechanism 442 are respectively mounted on the left film pressing transverse adjusting seat 444, and the position of the left film clamping mechanism 441 can be adjusted left and right.

the left film clamping mechanism 441 comprises a left film clamping mounting seat 4411, a left film pressing base 4412, a left film pressing swing arm 4413 and a left film pressing cylinder 4414, wherein the left film pressing base 4412 and the left film pressing cylinder 4414 are fixedly mounted on the left film clamping mounting seat 4411, the left film pressing swing arm 4413 is mounted on a telescopic rod of the left film pressing cylinder 4414, and the left film pressing swing arm 4413 can move up and down under the driving of the left film pressing cylinder 4414 so as to be matched with the left film pressing base 4412 to complete film clamping and releasing actions; and the left film pressing base 4412 is provided with a super glue.

The right film clamping mechanism 442 comprises a right film clamping base 4421, a right film pressing swing arm 4422 and a right film clamping rotary cylinder 4423; the film clamping rotary cylinder 4423 is fixedly mounted at the right end of the left film pressing transverse adjusting seat 444 through a mounting block, and the right film clamping base 4421 is fixedly mounted; the right film pressing swing arm 4422 is rotatably mounted through the film clamping rotating cylinder 4423, and swings through the film clamping rotating cylinder 4423, so that the right film pressing swing arm is matched with the right film clamping base 4421 to complete film clamping and film loosening actions; the right film clamping base 4421 is provided with a high-tenacity glue; the right film clamping mechanism 442 is further provided with a sensor 4424.

referring to fig. 7, the first cutter assembly 45 includes a cutter main mounting plate 451, a cutter sub-mounting plate 452 mounted on the cutter main mounting plate 451 to be slidable up and down, a first hot cutter 453 floatingly mounted under the cutter sub-mounting plate 452, a heat insulation block 454 mounted to be movable up and down relative to the cutter main mounting plate 451, and a cutter liner plate 455 fixedly mounted on the bag making panel 1 under the first hot cutter 453; the cutter main mounting plate 451 is fixedly mounted behind the two side plates 422; the first hot cutter 453 is floatingly mounted below the cutter pair mounting plate 452 through a floating connecting seat 4531 and two springs, and the cutter pair mounting plate 452 and the first hot cutter 453 are lifted through a first cutter cylinder 4521; a guide rail 4522 is arranged on the cutter auxiliary mounting plate 452, the heat insulation block 454 can be vertically mounted on the guide rail of the cutter auxiliary mounting plate 452 through a heat insulation block mounting frame 4541 and can move up and down through a second cutter cylinder 4542, and a groove for heat supply and sheet cutting to pass through is formed in the middle of the heat insulation block 454. During operation, the heat insulation block 454 firstly descends to match with the cutter liner plate 455 to compress the film material, and then the first hot cutter 453 descends to complete the operation of cutting the film material and making a bag.

Referring to fig. 2, 3 and 11, the bag making mechanism 4 is further provided with a film separating mechanism 46, the film separating mechanism includes an upper film sucking assembly 461 and a lower film sucking assembly 462, the upper film sucking assembly 461 and the lower film sucking assembly 462 respectively move up and down through an upper film sucking cylinder 4611 and a lower film sucking cylinder 4621, and the upper film sucking assembly 461 and the lower film sucking assembly 462 are both provided with two sucking discs 463 for sucking film materials; the membrane bag splitting and opening operation is realized by the reverse movement of the upper suction membrane component 461 and the lower suction membrane component 462.

referring to fig. 2, 3 and 12, the bag transfer robot 5 includes a bag transfer Y axis 51, a bag transfer base 52 attached to the bag transfer Y axis 51 so as to be movable laterally along the bag transfer Y axis 51, a bag transfer gripper attachment base 53 slidable back and forth on the bag transfer base 52, and a bag transfer gripper 54 movably attached to the bag transfer gripper. The bag carrying mechanical claw 54 comprises a bag carrying mounting plate 541, a plurality of bag carrying guide plates 542 mounted on the bag carrying mounting plate 541, and four film clamping pressing blocks 543; the bag-moving mounting plate 541 is provided on the bag-moving gripper mounting base 53, the bag-moving guide plate 542 is used for guiding and inserting the film bag, and the film-clamping block 543 is used for clamping the film bag by matching with the bag-moving guide plate 542 under the driving of the air cylinder. After the film bag is grasped by the bag-carrying gripper 54, the film bag is conveyed to the front boxing stage by the bag-carrying Y-axis 51.

Referring to fig. 2, 3, 13 and 14, the cartridge pushing and bag expanding assembly 6 comprises a cartridge pushing X-axis 6a and a bag expanding device 6 b; the bag expanding device 6b is mounted on the box pushing X-axis 6a and pushes the box through the box pushing X-axis 6 a; the bag expanding device 6b is also used for expanding bags.

the bag expanding device 6b comprises a bag expanding mounting plate 61, a left split plate 62, a right split plate 63, a push plate 64, a bag expanding cylinder 65, two belt pulleys 66 arranged below the bag expanding mounting plate 61 and a synchronous belt 67 wound on the two belt pulleys 66, wherein the front ends of the left split plate 62, the right split plate 63 and the push plate 64 extend out of the rear edge of the bag expanding mounting plate 61; the left split plate 62 and the right split plate 63 are movably arranged below the bag expanding mounting plate 61 left and right for expanding bags; the push plate 64 is arranged below the bag expanding mounting plate 61 between the left split plate 62 and the right split plate 63 and is used for pushing a box into a bag after bag expansion; the bag expanding cylinder 65 and the synchronous belt 67 are used for driving the left split plate 62 and the right split plate 63 to move in opposite directions to realize bag expanding or folding.

It is specific, expand bag cylinder 65 barrel fixed mounting in mounting panel one side, its telescopic link with the board 63 fixed connection is run from opposite directions in the right side, a left side run from opposite directions board 62 through a first belt clamp piece and hold-in range 67 on two belt pulley 66 the place ahead section fixed connection, the board 63 is run from opposite directions in two belt pulley 66 rear section fixed connection through a second belt clamp piece and hold-in range 67 in the right side, when expanding bag cylinder 65 work and promoting or spur the board 63 is run from opposite directions in the right side, under the transmission of hold-in range 67, a left side run from opposite directions board 62 reverse movement, and then the realization is expanded the bag or is foldd the action. The bag expansion cylinder 65 is provided with a pressure regulating valve, and the bag expansion pressure thereof can be adjusted.

referring to fig. 14, a first bag expanding guide rail 611 facing left and right is disposed on the bag expanding mounting plate 61, and the left split plate 62 and the right split plate 63 are both mounted below the first bag expanding guide rail 611 through a first slider 612 and can move left and right along the first bag expanding guide rail 611.

The belt pulley 66 close to the left side is arranged on the bag expanding mounting plate 61 in an adjustable mode, and therefore installation of the synchronous belt 67 is facilitated.

The bag expanding mounting plate 61 is further provided with a second bag expanding guide rail 613 facing forward and backward, and the push plate 64 is mounted below the second bag expanding guide rail 613 through a second slide block in a manner of moving forward and backward. An anti-collision sensing piece 641 is further arranged on one side of the push plate 64 and used for preventing the push plate 64 from being collided, and safety is improved.

Referring to fig. 15 and 16, the jacking assembly 3 includes a jacking plate 31, two jacking guide bars 32 mounted on the jacking plate 31, an induction striker plate 33, two jacking cylinders 34, and a back plate 35 mounted below the jacking plate 31 and near the back end; the jacking plate 31 can be lifted through the two jacking cylinders 34, the induction striker plate 33 is a vertical plate and is fixed at the middle position below the jacking plate 31, the jacking plate 31 is a U-shaped flat plate with a forward opening, the opening in the middle of the jacking plate is used for allowing the induction striker plate 33 to extend out of the upper surface of the jacking plate 31 after the jacking plate 31 descends, the induction striker plate 33 is used for blocking a product on the connection plate, and when the jacking plate 31 carries a product on a product channel and is jacked, the induction striker plate 33 can not block the product on the jacking plate 31; when the induction striker plate 33 and the jacking cylinders 34 are applied, the induction striker plate and the jacking cylinders 34 are fixedly arranged on a rack, and each jacking cylinder 34 is fixedly arranged through one cylinder mounting block; the back stop 35 is used to stop subsequent products in the product path after the lift plate 31 is raised.

both sides all are equipped with a plurality of about linear hole 311 of orientation about on the jacking board 31 for install two jacking gib block 32, two jacking gib block 32 is installed on jacking board 31 both sides through two installation pieces of bottom respectively for the direction of product, and the design of linear hole 311 makes two jacking gib block 32 can be controlled and removed, and then makes two the width between the jacking gib block 32 is adjustable, and then supports the product of different specifications. The front ends of the jacking guide strips 32 are provided with chamfers, so that a product can conveniently enter between the two jacking guide strips 32.

the working process and the principle of the jacking assembly 3 are as follows:

a wrong material conveying of jacking for square product, this wrong material mechanism of jacking sets up on the pay-off passageway, and is initial, jacking board 31 and the board of plugging into of pay-off passageway are kept level, at this moment, response striker plate 33 stretch out in jacking board 31 upper surface, the product of the forefront on plugging into the board is conveyed to being blocked by response striker plate 33 after on jacking board 31, response striker plate 33 response back, jacking cylinder 34 work will jacking board 31 jacking is to responding to the product that striker plate 33 can not block jacking board 31 again, and the product can further convey backward, and when jacking board 31 rose, backplate 35 blocked rear product, and then realizes the wrong material.

referring to fig. 17 and 18, the second cutter assembly 7 includes a second cutter 71 installed in a liftable manner by two guide shafts, a second liner plate 72 installed below the second cutter 71 in a liftable manner by two guide shafts, and a waste material pulling mechanism 73 installed on the frame 1 in front of the second liner plate 72; it includes that to install around to tear waste material mechanism 73 tear waste material bottom plate 731 in the frame 1, through two tear waste material lift cylinder 732 liftable install in tear two on the waste material bottom plate 731 tear waste material clamping jaw 733, it is used for pressing from both sides the waste material to tear waste material clamping jaw 733. A secondary waste cutting channel 74 is also arranged below the second cutter component 7; the front side of the second liner plate 72 is also provided with a waste supporting plate 75 for supporting waste, which is convenient for pulling the waste clamping jaw 733 to clamp.

referring to fig. 18, the material taking manipulator 8 includes a manipulator mounting rack 81, two manipulator guide rails 82, a first material taking manipulator 83, and a second material taking manipulator 84; the manipulator guide rails 82 are mounted on the manipulator mounting frame 81, the first material taking gripper 83 and the second material taking gripper 84 are mounted on the two manipulator guide rails 82 in a front-back sliding manner, the second material taking gripper 84 is further mounted in a manner that the gripper rotating cylinder 85 can rotate in the horizontal plane, the first material taking gripper 83 is used for transferring a product which is subjected to film cutting and bag sealing at the second cutter assembly 7 to the corner cutting mechanism 9, and the second material taking gripper 84 is used for transferring a product which is subjected to corner cutting at the corner cutting mechanism 9 to the discharging assembly 10.

Referring to fig. 19 to 21, the corner cutting mechanism 9 includes a large corner cutting bottom plate 91 and two side edge film-arranging corner cutting mechanisms 92 symmetrically installed on the large corner cutting bottom plate 91, the two side edge film-arranging corner cutting mechanisms 92 are used for forming a product placing area at each of the left and right sides of a product, and the transverse position of the side edge film-arranging corner cutting mechanisms 92 is adjustable to adapt to products with different widths.

referring to fig. 20 and 21, the side film tidying and corner cutting mechanism 92 comprises a corner cutting bottom plate 921, a film tidying bottom plate 922 and two film tidying and corner cutting assemblies, two film tidying and corner cutting assemblies are symmetrically installed front and back, each film tidying and corner cutting assembly comprises a corner cutting lining plate assembly 923 and a corner cutting knife assembly 924, the corner cutting lining plate assembly 923 is used for product positioning, and comprises a corner cutting lining plate mounting part 9231, a lining plate separating block 9232 mounted on the corner cutting lining plate mounting part 9231, a lining plate 9233 mounted on the lining plate separating block 9232 and used for supporting a product, and a sliding block seat 9234 mounted on the side of the lining plate separating block 9232 and capable of sliding back and forth; the lining plate sliding block seat 9234 moves back and forth through a second air cylinder 9235 so as to clamp a product; chamfer welt installed part 9231 adjustable of position install in on the chamfer bottom plate 921, it is specific, be equipped with two installations on the chamfer bottom plate 921 the linear groove 9211 that leads to of chamfer welt installed part 9231, the linear groove 9211 front and back orientation that leads to, the chamfer bottom plate 921 through thread fixed block fixed mounting in the linear groove 9211 top that leads to, the position is adjustable.

Welt slider seat 9234 side below still is equipped with a hopper 9236 for collect the waste material, welt slider seat 9234 side still is equipped with a corner cut lamination block 9237 in the hopper top, corner cut lamination block 9237 but install through a lamination block base and a corner cut lamination cylinder 9238 back-and-forth movement on welt slider seat 9234, corner cut lamination cylinder 9238 is used for driving corner cut lamination block 9237 back-and-forth movement, and then accomplish the action of pressing from both sides waste film material and putting waste film material to hopper 9236. And a silica gel block is also arranged on the lining plate sliding block seat 9234.

Reason membrane bottom plate 922 can move about install in on the corner cut bottom plate 921 to remove about through a first cylinder 9221 realization, two the corner cut knife tackle spare 924 of reason membrane corner cut subassembly install respectively in the front and back on reason membrane bottom plate 922, and through a reason membrane cylinder 925 interconnect, two the corner cut knife tackle spare 924 of reason membrane corner cut subassembly is close to the product through the removal of reason membrane bottom plate 922, and rethread reason membrane cylinder 925 deviates from the motion each other and manages the membrane.

specifically, the corner cutting knife assembly 924 includes a knife mounting base 9241, a corner cutting hot knife 9242, a film arranging plate 9243 and a knife cylinder 9245; the cutter mounting base 9241 is mounted on the film arranging bottom plate 922 in a manner of sliding back and forth; the film tidying plate 9243 and the cutter cylinder 9245 are fixedly arranged on the cutter mounting base 9241; the hot cutter 9242 of corner cut is installed on the telescopic link of cutter cylinder 9245, can realize the corner cut action through cutter cylinder 9245. Reason membrane bottom plate 922 still is equipped with and carries out spacing elasticity stop device 9245 to cutter installation base 9241, every still be equipped with a photoelectric switch 926 on the corner cut bottom plate 921.

the working process and the principle of the corner cutting mechanism are as follows:

initially, four second cylinders 9235 and two first cylinders 9221 move, place for the product and dodge, then place and take corner cut product, after the location is placed, second cylinder 9235 moves, four welt slider seat 9234 presss from both sides tight product, then first cylinder 9221 promotes reason lamina membranacea 9243 and closes to the product side, then reason lamina membranacea cylinder 925 pushes away the reason lamina membranacea 9243 that two sides corner cut cutter subassembly 924 deviate from each other and opens realization reason membrane, then cutter cylinder 9245 promotes the cutter corner cut, after the corner cut, corner cut clamp membrane piece 9237 presss from both sides the waste material to hopper 9236, accomplish the reason membrane corner cut to the product promptly.

The middle sealing type plastic packaging machine is also provided with a protective cover 11.

The utility model provides a well sealed formula plastic packaging machine has following beneficial effect:

1. The full-automatic completion of the product from the product entering to the product coating and corner cutting to the discharging has high automation degree and high processing efficiency;

2. The compatibility is strong, products with different lengths, widths and heights can be compatible, four corners can be cut simultaneously, and the efficiency is high;

3. The air cylinders are adopted to replace the conventional motors for bag expanding and corner cutting, so that the structure is simple and the adaptability is strong.

the above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. the utility model provides a well seal formula plastic packaging machine which characterized in that: the bag-making machine comprises a rack, a feeding assembly, a jacking assembly, a bag-making assembly, a bag-moving manipulator, a box-pushing bag-expanding assembly, a second cutter assembly, a material-taking manipulator, a corner-cutting mechanism and a discharging assembly, wherein the feeding assembly, the jacking assembly, the second cutter assembly, the corner-cutting mechanism and the discharging assembly are sequentially arranged above the rack from front to back;

the feeding assembly is used for conveying products into the plastic packaging machine;

the jacking assembly is used for jacking and staggering products fed by the feeding assembly;

The bag making assembly is used for feeding a film to make a bag;

The bag moving manipulator is used for moving the film bags manufactured on the bag manufacturing assembly to a bagging position, and the products are bagged behind the jacking assembly;

The box pushing and bag expanding assembly pushes the product on the jacking assembly backwards and is also used for expanding the film bag conveyed by the bag conveying manipulator;

The second cutter assembly is used for sealing the bagged product;

the material taking manipulator is used for transferring the packaged products on the rear loading platform to the corner cutting mechanism and is also used for transferring the corner cut products on the corner cutting mechanism to the discharging assembly.

2. the intermediate-sealed plastic packaging machine according to claim 1, characterized in that: the corner cutting mechanism comprises a large corner cutting base plate and two side edge film tidying and corner cutting mechanisms which are symmetrically arranged on the large corner cutting base plate from left to right, the two side edge film tidying and corner cutting mechanisms are used for cutting two corners on the left side and the right side of a product respectively, a product placing area is formed in the middle of the two side edge film tidying and corner cutting mechanisms, and the transverse position of the side edge film tidying and corner cutting mechanisms is adjustable;

The side film tidying and corner cutting mechanism comprises a corner cutting base plate, a film tidying base plate and two film tidying and corner cutting assemblies, the two film tidying and corner cutting assemblies are symmetrically arranged in front and back, and each film tidying and corner cutting assembly comprises a corner cutting lining plate assembly and a corner cutting knife assembly;

The position of the liner plate mounting part is adjustable, and the liner plate mounting part is mounted on the corner cutting base plate and used for positioning and supporting a product;

the film arranging bottom plate can move left and right and is arranged on the corner cutting bottom plate, the left and right movement is realized through a second air cylinder, the corner cutting knife assemblies of the two film arranging corner cutting assemblies are respectively arranged at the front and the rear of the film arranging bottom plate and are mutually connected through a film arranging air cylinder, the corner cutting knife assemblies of the two film arranging corner cutting assemblies are close to a product through the movement of the film arranging bottom plate, and then the film arranging operation is completed through the driving of the film arranging air cylinder to move away from each other to carry out film arranging.

3. The intermediate-sealed plastic packaging machine according to claim 2, characterized in that: the corner cutting knife assembly comprises a knife mounting base, a corner cutting hot knife, a film tidying plate and a knife cylinder; the cutter mounting base can be mounted on the film arranging bottom plate in a front-back sliding manner; the film tidying plate and the cutter cylinder are fixedly arranged on the cutter mounting base; the hot cutter of corner cut is installed on the telescopic link of cutter cylinder, can realize the corner cut action through the cutter cylinder.

4. The intermediate-sealed plastic packaging machine according to claim 2, characterized in that: the side face of the lining plate sliding block seat is also provided with a corner cutting film clamping block above the hopper, the corner cutting film clamping block is movably arranged on the lining plate sliding block seat in a front-back mode through a film clamping block base and a corner cutting film clamping cylinder, and the corner cutting film clamping cylinder is used for driving the corner cutting film clamping block to move in the front-back mode so as to complete actions of clamping waste film materials and placing the waste film materials to the hopper.

5. The intermediate-sealed plastic packaging machine according to claim 1, characterized in that: the bag making mechanism comprises a large bag making plate, a film feeding assembly, a film pulling assembly, a film clamping assembly and a first cutter assembly; the film feeding assembly is used for providing film materials; the film pulling assembly is used for pulling the film material spread on the film feeding assembly to the film clamping assembly; the film clamping assembly is used for clamping a film material; the first cutter assembly is used for cutting a film material to make a bag;

The film feeding assembly comprises a film material roll which is rotatably arranged below the bag making large plate and a film material traction mechanism which is arranged on the bag making large plate right above the film material roll.

6. the intermediate-sealed plastic packaging machine according to claim 5, characterized in that: the film clamping assembly is arranged on the bag making large plate behind the cutter assembly and comprises a left film clamping mechanism, a right film clamping mechanism, a left film pressing longitudinal adjusting seat, a right film pressing longitudinal adjusting seat and a left film pressing transverse adjusting seat; two film pressing longitudinal adjusting seats are arranged on the big bag making plate; the left film pressing transverse adjusting seats are arranged on the two film pressing longitudinal adjusting seats, and the positions of the left film pressing transverse adjusting seats can be adjusted back and forth; the left film clamping mechanism and the right film clamping mechanism are respectively arranged on the left film pressing transverse adjusting seat, and the position of the left film clamping mechanism can be adjusted left and right.

7. the intermediate-sealed plastic packaging machine according to claim 1, characterized in that: the device comprises a jacking plate, two jacking guide strips arranged on the jacking plate, a material baffle plate and more than one jacking cylinder; the jacking plate can be lifted through the jacking cylinder, the material blocking plate is a vertical plate and is fixed in the middle position below the jacking plate, and an opening is formed in the jacking plate and used for allowing the material blocking plate to extend out of the upper surface of the jacking plate; the material blocking plate is used for blocking subsequent products on the product conveying channel, and when the jacking plate carries one product on the product conveying channel and is jacked, the material blocking plate can not block the product on the jacking plate; the guide strip is used for guiding the product;

the striker plate is the response striker plate that has the auto-induction function, can whether have the product on the auto-induction jacking board.

8. the intermediate-sealed plastic packaging machine according to claim 1, characterized in that: the box pushing and bag expanding assembly comprises a box pushing X shaft and a bag expanding device; the bag expanding device is arranged on the box pushing X shaft and pushes the box through the box pushing X shaft; the bag expanding device is also used for expanding bags;

the bag expanding device comprises a bag expanding mounting plate, a left split plate, a right split plate, a push plate, a bag expanding cylinder and a synchronous belt assembly arranged below the mounting plate, wherein the front ends of the left split plate, the right split plate and the push plate extend out of the rear edge of the bag expanding mounting plate; the left split plate and the right split plate are movably arranged below the bag expanding mounting plate from left to right and are used for expanding bags; the push plate is arranged below the bag expanding mounting plate and can move back and forth between the left split plate and the right split plate, and the push plate is used for pushing the box into a bag after the bag is expanded; the cylinder is used for providing power for the left split plate and the right split plate to move; the synchronous belt assembly is used for promoting the left split plate and the right split plate to move in opposite directions under the driving of the air cylinder.

9. the intermediate-sealed plastic packaging machine according to claim 1, characterized in that: the material taking manipulator comprises a manipulator mounting frame, a manipulator guide rail, a first material taking mechanical claw and a second material taking mechanical claw; the manipulator guide rails are mounted on the manipulator mounting frame, the first material taking mechanical claw and the second material taking mechanical claw are mounted on the two manipulator guide rails in a front-back sliding mode, and the second material taking mechanical claw is further mounted in a manner that the second material taking mechanical claw can rotate in the horizontal plane through a clamping jaw rotating cylinder; the first material taking mechanical claw is used for transferring a product which is subjected to film cutting and bag sealing at the second cutter assembly to the corner cutting mechanism, and the second material taking mechanical claw is used for transferring a product which is subjected to corner cutting at the corner cutting mechanism to the discharging assembly.

10. The intermediate-sealed plastic packaging machine according to claim 1, characterized in that: the second cutter assembly comprises a second cutter which is arranged in a lifting manner, a second lining plate which is arranged below the second cutter in a lifting manner, and a waste material pulling mechanism which is arranged on the rack in front of the second lining plate;

the waste material tearing mechanism comprises a waste material tearing bottom plate which can be arranged on the rack in a front-back mode, and two waste material tearing clamping jaws which can be arranged on the waste material tearing bottom plate in a lifting mode through two waste material tearing lifting cylinders, and the waste material tearing clamping jaws are used for clamping waste materials;

A secondary waste cutting channel is also arranged below the second cutter component;

The front side surface of the second lining plate is also provided with a waste material supporting plate which is used for supporting waste materials and is convenient to pull the waste material clamping jaw to clamp.