CN210028032U - Bottom sealing type plastic packaging machine with symmetrically arranged corner cutting mechanisms - Google Patents

Bottom sealing type plastic packaging machine with symmetrically arranged corner cutting mechanisms Download PDF

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Publication number
CN210028032U
CN210028032U CN201920427091.5U CN201920427091U CN210028032U CN 210028032 U CN210028032 U CN 210028032U CN 201920427091 U CN201920427091 U CN 201920427091U CN 210028032 U CN210028032 U CN 210028032U
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China
Prior art keywords
plate
film
assembly
bag making
corner
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CN201920427091.5U
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Chinese (zh)
Inventor
程龙
程燕青
杨富军
赵花旭
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Shenzhen Yongchuang Automation Equipment Co Ltd
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Shenzhen Yongchuang Automation Equipment Co Ltd
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Abstract

The utility model discloses a bottom sealing type plastic packaging machine with symmetrically arranged corner cutting mechanisms, which comprises a frame, a feeding component, a film feeding and bag making component, a material taking manipulator, two corner cutting mechanisms and a discharging component; the machine frame is sequentially provided with a bag making station and a corner cutting station from front to back, the film feeding and bag making assembly is correspondingly arranged on the bag making station, and the two corner cutting mechanisms are respectively arranged on the left side and the right side of the corner cutting station; the feeding assembly is used for conveying products to the bag-making station; the film feeding and bag making assembly is used for providing film materials and wrapping the front surface, the rear surface, the upper surface and the lower surface of a product to finish bag making operation; the material taking manipulator is used for moving a product; the two corner cutting mechanisms are respectively used for cutting corners and sealing the left side and the right side of the product; the discharging assembly is used for conveying out products. The utility model discloses realize the full automatization from feeding, diolame, corner cut to the ejection of compact, production efficiency is high, and the whole small of equipment, area is little.

Description

Bottom sealing type plastic packaging machine with symmetrically arranged corner cutting mechanisms
Technical Field
The utility model relates to the field of plastic packaging equipment design; in particular to a bottom-sealed plastic packaging machine with symmetrically arranged corner cutting mechanisms.
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, and is generally used in a bottom-sealed plastic packaging machine or a middle-sealed plastic packaging machine when the packaging boxes are subjected to plastic packaging;
in addition, the bag making mechanism and the corner cutting mechanism on the bottom 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 more than one problem that prior art exists, the utility model provides an end seal formula plastic packaging machine that corner cut mechanism symmetry set up, concrete scheme is as follows:
comprises a frame, a feeding component, a film feeding and bag making component, a material taking manipulator, two corner cutting mechanisms and a discharging component; the machine frame is provided with a large bottom plate, a bag making station and a corner cutting station are sequentially arranged on the large bottom plate from front to back, the film feeding and bag making assembly is correspondingly arranged on the bag making station, and the two corner cutting mechanisms are respectively arranged on the left side and the right side of the corner cutting station;
the feeding assembly is arranged at the foremost end of the frame and is used for conveying products to the bag making station;
the film feeding and bag making assembly is used for providing film materials and wrapping the front surface, the rear surface, the upper surface and the lower surface of a product to finish bag making operation;
the material taking manipulator is used for conveying the products on the bag making station to the corner cutting station and conveying the products of which the corner cutting station has finished cutting corners to the discharging component;
the two corner cutting mechanisms are respectively used for cutting corners and sealing the left side and the right side of the product;
the discharging assembly is used for conveying out products.
Preferably, the rear part of the film feeding and bag making assembly comprises a first processing platform for positioning a product needing to be cut into a film for making a bag; the corner cutting stations are respectively provided with a corner cutting processing platform for positioning and clamping a product to be subjected to corner cutting;
the material taking manipulator comprises a manipulator mounting frame, a manipulator and two mechanical claws arranged in front and back mode and arranged below the manipulator, the distance between the two mechanical claws is equal to the distance between the corner cutting machining platform and the first machining platform on the corner cutting station is equal to the distance between the corner cutting machining platform and the material discharging assembly.
Preferably, the film feeding and bag making assembly further comprises a film making, releasing and collecting mechanism, a bag making platform, a jacking assembly, a bag making cutter assembly and a box pushing assembly; the film releasing and receiving mechanism comprises a film feeding assembly and a receiving assembly, the film feeding assembly is mounted on the large bottom plate and used for drawing and conveying film materials, and the receiving assembly is mounted below the large bottom plate and used for reeling waste film materials; the bag making platform is arranged on the large bottom plate below the film feeding assembly, and the jacking assembly is arranged in front of the bag making platform and used for jacking the products conveyed by the feeding assembly to the height same as that of the bag making platform; the bag-making cutter assembly is used for finishing the film-cutting and bag-making work; the box pushing assembly is used for pushing the products on the jacking assembly to the bag making platform and conveying the coated products on the bag making platform to the first processing platform.
Preferably, the film feeding assembly comprises a film feeding left side plate, a film feeding right side plate, a material roll supporting roller, a film feeding rubber shaft, a film feeding motor, a buffer assembly and a plurality of small rollers; the material roll supporting rolling shaft, the film feeding rubber shaft and the small rollers are rotatably arranged between the film feeding left side plate and the film feeding right side plate 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 film left side plate and the film feeding right side plate below the film feeding rubber shaft and is used for buffering the film material to be conveyed; the small roller is used for drawing the film material;
the membrane placing assembly also comprises a puncture assembly, and the puncture assembly comprises a puncture fixed shaft, a puncture swing shaft and a plurality of puncture cylinders sleeved on the puncture swing shaft; the puncture fixed shaft is rotatably arranged between the film feeding left side plate and the film feeding right side plate, two connecting blocks extend out of the puncture fixed shaft to the side face, the puncture pendulum shaft is rotatably arranged between the two connecting blocks and can rotate and swing around the puncture fixed shaft, and during installation, the puncture pendulum shaft and the puncture cylinder are 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.
Preferably, the buffer component 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 film feeding left side plate and the film feeding right side plate, one end of the buffer fixed shaft extends out of the outer side of the film feeding left side plate, a film 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 left side plate through an induction seat;
the position corresponding relation of the three inductive switches is 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 material roll is lack of film materials or the material receiving speed is higher than the film supplying speed, the film materials stretch to pull 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 material receiving speed is lower than the film supplying speed, the buffer pull rod swings under the action of gravity, the film placing induction sheet swings to the induction switch at the last side, and the induction switch feeds back signals.
Preferably, the bag making cutter assembly comprises a bag making cutter liner plate arranged above the bag making cutter assembly in a lifting mode and a bag making hot cutter arranged under the bag making cutter liner plate in a lifting mode, a bag making cutter heat insulation block arranged above the bag making cutter liner plate in a lifting mode is further provided with a groove for the bag making hot cutter to penetrate through, and the bag making cutter heat insulation block is provided with a groove for the bag making hot cutter to penetrate through.
Preferably, the jacking assembly comprises a jacking bottom plate, two jacking sliding plates which can be installed on the jacking bottom plate in a left-right sliding manner and are used for supporting products, and a jacking cylinder which is installed below the jacking bottom plate; specifically, the two jacking sliding plates are respectively installed on the jacking bottom plate through a left vertical jacking supporting plate and a right vertical jacking supporting plate, the vertical jacking supporting plates are respectively installed on the jacking bottom plate in a manner of moving left and right through a jacking adjusting cylinder, and the vertical jacking supporting plates are also used for limiting the position of a product; the jacking cylinder is used for jacking a product;
the jacking assembly further comprises an induction baffle arranged behind the jacking bottom plate and used for inducing and blocking the product of the jacking sliding plate.
Preferably, the corner cutting mechanism comprises a corner cutting base plate, corner cutting lining plate components, lateral hot cutter mechanisms respectively arranged at the left side and the right side of the corner cutting base plate, and a bottom hot cutter mechanism arranged between the two lateral hot cutter components; the corner cutting lining plate assembly is used for performing film arranging operation before corner cutting, and matching the two lateral hot cutter mechanisms and the bottom hot cutter mechanism to complete corner cutting and sealing operation after film arranging;
the corner cutting lining plate assembly comprises a lining plate mounting frame, a bottom lining sliding plate, a bottom lining arranged below the bottom lining sliding plate, a corner lining film tidying guide rail mounting part and two corner linings capable of sliding left and right and arranged below the corner lining film tidying guide rail mounting part; the bottom lining sliding plates and the corner lining film tidying guide rail installation parts are vertically arranged and can be vertically and slidably installed on the front side of the lining plate installation frame, a tension device is arranged between the two corner lining sliding plates above the bottom hot cutter mechanism, and the bottom lining can push the two corner linings open to move towards two sides when moving downwards.
Preferably, the corner linings are narrow at the top and wide at the bottom, one side edge of each corner lining is vertical, the bottom edge of each corner lining is horizontal, the other side edge of each corner lining is in a three-section broken line shape, the two corner linings are symmetrically arranged, and when the corner linings are closed together under the action of the tension device, a V-shaped opening is formed in the middle of each corner lining;
the bottom lining is positioned above the middle of the two corner linings and is a symmetrical plate with a wide upper part and a narrow lower part, and two sides of the middle part form bevel edges;
the tension device is a tension spring.
Preferably, the corner cutting mechanism further comprises a waste tearing mechanism which comprises a waste tearing mounting frame, a waste tearing bottom plate, a waste tearing sliding plate and a waste clamp arranged on the waste tearing sliding plate; the waste tearing bottom plate is arranged on the waste tearing mounting frame, the waste tearing sliding plate is arranged on the waste tearing bottom plate in a front-back sliding mode, and the front-back sliding is realized through a waste tearing telescopic cylinder; the waste material presss from both sides and is used for getting the waste material.
Adopt the technical scheme of the utility model, following beneficial effect has:
1. the full automation from feeding, film coating, corner cutting to discharging is realized, the production efficiency is high, the corner cutting and edge sealing operation of two side edges of a product is completed simultaneously by the bilateral symmetry design of two corner cutting mechanisms, the efficiency is higher, and the occupied area is smaller;
2. in the preferred scheme, one material taking manipulator can complete the movement of two boxes by one action, the structure is simple, and the efficiency is high;
3. in the preferred scheme, the corner cutting mechanism, the jacking assembly and the bag making platform mechanism can be adapted to products with different sizes through fine adjustment, so that the bottom sealing type plastic packaging machine has high universality;
4. in the preferred scheme, corner cut mechanism still tears waste material mechanism including one, can be to the position action of waste material, can be effectively to the waste material that the position is unsettled, tear the waste material operation like the film form waste material, the compatibility is strong, tears effectual, the degree of automation height of waste material.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of another angle of the present invention;
FIG. 3 is a schematic perspective view of a material picking manipulator;
FIG. 4 is a schematic perspective view of a film feeding and bag making assembly;
FIG. 5 is a schematic perspective view of another angle of the film feeding and bag making assembly;
FIG. 6 is a schematic perspective view of a film feeding assembly;
FIG. 7 is a perspective view of the puncture assembly;
FIG. 8 is a schematic perspective view of a buffer assembly;
FIG. 9 is a schematic perspective view of the jacking assembly;
FIG. 10 is a schematic perspective view of a bag making platform;
FIG. 11 is a schematic perspective view of another angle of the bag-making platform;
FIG. 12 is a perspective view of the bag-making cutter assembly;
FIG. 13 is a schematic perspective view of the push box assembly;
FIG. 14 is a perspective view of the corner cutting mechanism;
FIG. 15 is a perspective view of the corner cut liner assembly;
FIG. 16 is a perspective view of the waste tearing mechanism;
FIG. 17 is a schematic perspective view of another angle of the scrap tearing mechanism;
figure 18 is a rear view of the tear away mechanism.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 2, the utility model provides a bottom-sealed plastic packaging machine with symmetrically arranged corner cutting mechanisms, which comprises a frame 1, a feeding component 2, a film feeding and bag making component 3, a material taking manipulator 4, two corner cutting mechanisms 5 and a discharging component 6; a large bottom plate 11 is arranged on the frame 1, a bag making station and a corner cutting station are sequentially arranged on the large bottom plate 11 from front to back, the film feeding and bag making assembly 3 is correspondingly arranged on the bag making station, and the two corner cutting mechanisms 5 are respectively arranged on the left side and the right side of the corner cutting station; the feeding assembly 2 is arranged at the foremost end of the frame 1 and is used for conveying products to the bag making station; the film feeding and bag making assembly 3 is used for providing film materials and wrapping the front surface, the rear surface, the upper surface and the lower surface of a product to finish bag making operation; the material taking manipulator 4 is used for conveying the products on the bag making station to the corner cutting station and conveying the products of which the corner cutting station has finished corner cutting to the discharging assembly 6; the two corner cutting mechanisms 5 are respectively used for cutting corners and sealing the left side and the right side of the product; the discharging assembly 6 is used for conveying out products.
Referring to fig. 2 and 5, the rear of the film feeding bag making assembly 3 comprises a first processing platform 31 for positioning the product to be cut into film and made into bags; and the corner cutting stations are respectively provided with a corner cutting processing platform 7 for positioning and clamping a product to be subjected to corner cutting.
Referring to fig. 2 and 3, the material taking manipulator 4 comprises a manipulator mounting frame 41, a mechanical arm 42, a manipulator 43 and two manipulators 44 arranged in tandem below the manipulator 43, wherein the distance between the two manipulators 44 is equal to the distance between the corner cutting processing platform 7 on the corner cutting station and the first processing platform 31 and the distance between the corner cutting processing platform 7 and the discharging assembly 6; the robot 43 transfers the product by moving back and forth on the robot arm 42, and the two grippers 44 respectively grip the product by a gripper lifting cylinder and a clamping cylinder.
Referring to fig. 4 and 5, the film feeding and bag making assembly 3 further includes a film feeding and receiving mechanism, a bag making platform 33, a jacking assembly 34, a bag making cutter assembly 35, and a box pushing assembly 36; the film releasing and receiving mechanism comprises a film feeding component 32a and a receiving component 32b, the film feeding component 32a is installed on the large bottom plate 11 and used for pulling and conveying a film material, and the receiving component 32b is installed below the large bottom plate 11 and used for receiving and receiving a waste film material; the bag making platform 33 is arranged on the large bottom plate 11 below the film feeding assembly 32a, and the jacking assembly 34 is arranged in front of the bag making platform 33 and is used for jacking the products conveyed by the feeding assembly 2 to the same height as the bag making platform 33; the bag-making cutter assembly 35 is used for finishing the film-cutting and bag-making work; the pushing box assembly 36 is used for pushing the product on the jacking assembly 34 to the bag making platform 33 and conveying the coated product on the bag making platform 33 to the first processing platform 31.
Referring to fig. 4 to 8, the film feeding assembly 32a includes a film feeding left side plate 321, a film feeding right side plate 322, two material roll supporting rollers 323, a film feeding rubber shaft 324, a film feeding motor 325, a buffer assembly 326 and three small rollers 327; the material roll supporting roller 323, the film feeding rubber shaft 324 and the three small rollers 327 are rotatably arranged between the film feeding left side plate 321 and the film feeding right side plate 322 and are parallel to each other; the material roll 323 is arranged at the uppermost part of the film left side plate 321 and the film feeding right side plate 322, the film feeding rubber shaft 324 is arranged below the material roll supporting roller 323 and used for conveying film materials, and the film feeding rubber shaft 324 is driven to rotate by the film feeding motor 325; the buffer memory component 326 is arranged between the film left side plate 321 and the film feeding right side plate 322 below the film feeding rubber shaft 324 and is used for buffering the film material to be conveyed; the three small rollers 327 are used for drawing the film material, wherein one small roller 327 is installed between the film feeding left side plate 321 and the film feeding right side plate 322 through an adjustable installation block 3271, and the height of the small roller 327 can be adjusted through the adjustable installation block. When the film material is used, the film material is led out from the material roll, and the film material sequentially bypasses the film feeding rubber shaft 324, the buffer storage component 326 and the three small rollers 327 to coat the passed product, and finally the material receiving component 32b winds up the waste material.
Referring to fig. 6 to 7, the film feeding assembly 32a further includes a puncturing assembly 328, which includes a puncturing fixed shaft 3281, a puncturing pendulum shaft 3282, and a plurality of puncturing cylinders 3283 sleeved on the puncturing pendulum shaft 3282; the puncturing fixed shaft 3281 is rotatably arranged between the film feeding left side plate 321 and the film feeding right side plate 322, two connecting blocks extend out of the puncturing fixed shaft 3281 towards the side face, the puncturing swinging shaft 3282 is rotatably arranged between the two connecting blocks and can rotate and swing around the puncturing fixed shaft 3281, and during installation, the puncturing swinging shaft 3282 is carried on the film feeding rubber shaft 324 by means of self gravity, namely, the puncturing operation is completed by means of self gravity during working. The oscillating bar structure design of the puncturing assembly 328 makes the film penetrating work more convenient.
Referring to fig. 6 and 8, the buffer assembly 326 includes a buffer fixed shaft 3261, two force arms 3262, and a buffer pull rod 3263 installed between the two force arms, the buffer fixed shaft 3261 is rotatably installed between the film feeding left side plate 321 and the film feeding right side plate 322 and is limited by two retaining rings to prevent the buffer fixed shaft from moving, one end of the buffer fixed shaft 3261 extends out of the film feeding left side plate 321, a film placing induction sheet 3264 is fixedly installed at the end, and correspondingly, three induction switches 3266 arranged in an arc shape are fixedly installed on the outer side surface of the left side plate 321 through an induction seat 3265. The position relationship and the working principle of the three inductive switches 3266 are as follows: when the film supply state is normal, the film material bypasses the buffer pull rod 3263 and swings to a certain height, so that the film placing induction sheet 3264 is positioned at the middle induction switch 3266; when the material roll lacks film materials or the material receiving speed is higher than the film supplying speed, the film materials stretch to pull the buffer pull rod 3263 to swing upwards, the film placing induction sheet 3264 swings forwards to the foremost induction switch 3266, and the induction switch 3266 sends a signal to stop the equipment; when the material receiving speed is lower than the film feeding speed, the buffer pull rod 3263 swings downwards under the action of gravity, the film placing induction sheet 3264 swings to the induction switch 3266 at the last side, and the induction switch 3266 feeds back signals.
The material receiving assembly 32b comprises a material receiving bottom plate, two material receiving side plates, a film receiving shaft, a small film receiving roller, a material receiving motor and a material receiving press film assembly, wherein the two material receiving side plates are vertically arranged on the material receiving bottom plate; the film collecting shaft and the small film collecting roller are arranged between the two material collecting side plates and can rotate around a central shaft of the film collecting shaft and the small film collecting roller, the film collecting shaft is used for conveying waste materials under the driving of the material collecting motor, and the small film collecting roller plays a role in traction; the film collecting shaft is rotatably erected in front of the collecting side plate and is used for collecting waste materials under the driving of the collecting motor; the film receiving shaft and the film receiving shaft are driven to rotate by the material receiving motor through two conveying belts at the same time, and the conveying belts are covered by a protective cover; receive material press mold subassembly includes press mold shaft, press mold transmission dead axle, press mold pull rod, tensioning shaft, taut piece and lock nut, the transmission dead axle is installed in the transmission dead axle two receive between the material curb plate, press mold shaft, press mold pull rod are through installing two pendulum arm pieces can wind the rotatory installation of transmission dead axle, press mold shaft laminating is in receive the epaxial press mold that carries out of film, tensioning shaft one end with press mold pull rod cylinder is connected, and the other end passes through lock nut with taut piece is connected, taut piece fixed mounting in receive on the material bottom plate, through adjusting lock nut can change the press mold pull rod extremely the position of taut piece, and then the adjustment press mold shaft compresses tightly the dynamics.
When the film collecting device is used, the waste films sequentially bypass the film collecting small roller and the film collecting shaft and are finally collected by the film collecting shaft.
Referring to fig. 9, the jacking assembly 34 includes a jacking bottom plate 341, two jacking sliding plates 342 mounted on the jacking bottom plate 341 in a sliding manner for supporting a product, and a jacking cylinder 343 mounted below the jacking bottom plate 341; specifically, the two jacking sliding plates 342 are respectively installed on the jacking bottom plate 341 through two left and right vertical jacking supporting plates 344, the vertical jacking supporting plates 344 are respectively installed on the jacking bottom plate 341 in a manner that they can move left and right through a jacking adjusting cylinder 345, and the vertical jacking supporting plates 344 are also used for limiting the position of a product; the jacking cylinder 343 is used for jacking the product. The jacking assembly 34 further comprises an induction baffle 346 arranged behind the jacking bottom plate 341 and used for inducing and blocking the product of the jacking sliding plate 342.
In fig. 10 and 11, the bag making platform 33 includes a bag making platform base plate 331, four bag making platform support posts 332 for supporting and mounting the bag making platform base plate 331, two bag making and pressing film cylinders 334 fixedly mounted below the bag making platform base plate 331, two bag making and pressing film blocks 335 respectively mounted on push rods of the two bag making and pressing film cylinders 334, a bag making and pressing film base plate 336 mounted below the bag making platform base plate 331, and two bag making platform limit blocks 337 mounted on the bag making platform base plate 331; the position of the bag making platform limiting block 337 can be adjusted, so that the bag making platform can adapt to products with different widths; the bag-making and film-pressing cylinder 334, the bag-making and film-pressing block 335, and the bag-making and film-pressing backing plate 336 are used for film pressing.
In fig. 12, the bag making cutter assembly 35 includes a bag making cutter liner 351 installed above and capable of being lifted, and a bag making hot cutter 352 installed below the bag making cutter liner 351 and capable of being lifted, a bag making cutter heat insulation block 353 installed above the bag making cutter liner 351 and capable of being lifted is further provided, and a groove for the bag making hot cutter 352 to pass through is provided on the bag making cutter heat insulation block 353. When the film cutting and bag making are needed, the bag making cutter liner plate 351 and the bag making cutter heat insulation block 353 move up and down to clamp and position the film, and then the bag making hot cutter 352 rises to complete the film cutting and bag making operation.
In fig. 13, the pusher assembly 36 includes a pusher rail 361, a pusher motor 362, and a pusher lever 363 mounted on the pusher rail 361; the box pushing motor 362 is configured to drive the box pushing rod 363 to move along the box pushing slide 361, so as to push the product on the jacking assembly 34 to the bag making platform 33, and then to the first processing platform 31.
Referring to fig. 14 to 18, the corner cutting mechanism 5 includes a corner cutting base plate 51, a corner cutting lining plate assembly 52, lateral hot cutter mechanisms 53 and 54 respectively installed at left and right sides of the corner cutting base plate 51, and a bottom hot cutter mechanism 55 installed between the two lateral hot cutter assemblies 53 and 54; the corner cutting lining plate component 52 is used for performing film arranging operation before corner cutting, and matching with the two lateral hot cutter mechanisms 53 and 54 and the bottom hot cutter mechanism 55 to complete corner cutting and sealing operation after the film is finished.
The corner cutting mechanism 5 further comprises a waste tearing mechanism 56, wherein the waste tearing mechanism 56 is mounted between the upper part and the rear part of the corner cutting bottom plate 51 and is used for tearing off cut waste; the corner cutting liner assembly 52 is mounted on the scrap tearing mechanism 56.
The two lateral hot cutter mechanisms 53 and 54 and the bottom hot cutter mechanism 55 both comprise a hot cutter, and are driven by a cylinder corner cutting cylinder, the hot cutter edge on the lateral hot cutter mechanism 53 on the left side faces to the right, the hot cutter edge on the lateral hot cutter mechanism 54 on the right side faces to the left, and the hot cutter edge on the bottom hot cutter mechanism 55 faces to the upper; the hot cutters are all installed in a floating mode through a floating piece, and the film cutting is thorough.
The corner cutting lining plate assembly 52 comprises a lining plate mounting frame 521, a bottom lining sliding plate 522, a bottom lining 523 arranged below the bottom lining sliding plate 522, a corner lining film guide rail mounting part 524 and two corner linings 525 slidably arranged below the corner lining film guide rail mounting part 524. The bottom lining sliding plate 522 and the corner lining film guide rail mounting piece 524 are vertically arranged and can be vertically slidably mounted on the front side of the lining plate mounting frame 521, specifically, a pair of lining plate lifting guide rails 5211 are arranged on the front side of the lining plate mounting frame 521, and the bottom lining sliding plate 522 and the corner lining film guide rail mounting piece 524 are respectively vertically slidably mounted on the lining plate lifting guide rails 5211 through a pair of lifting sliders; the bottom lining sliding plate 522 is lifted through a first lifting cylinder 526, the cylinder body of the first lifting cylinder 526 is fixed on the lining plate mounting frame 521, and the telescopic rod of the first lifting cylinder 526 is fixedly connected with the bottom lining sliding plate 522; the angle lining film guide rail installation piece 524 moves up and down through a second lifting cylinder 527, the cylinder body of the second lifting cylinder 527 is fixedly installed on the lining plate installation frame 521, and the telescopic rod of the second lifting cylinder is fixedly connected with the angle lining film guide rail installation piece 524. The bottom liner 523 is a symmetrical plate with a wide upper part and a narrow lower part, and two sides of the middle part form oblique edges. The two corner linings 525 are respectively arranged on the corner lining film guide rail mounting pieces 524 in a left-right sliding manner through a corner lining sliding plate 5251, specifically, a left-right oriented corner lining guide rail 5241 is arranged on the corner lining film guide rail mounting pieces 524, the corner lining sliding plates 5251 are respectively arranged on the corner lining guide rails 5241 in a sliding manner through a corner lining sliding block 5252, and the two corner lining sliding plates 5251 are connected through a tension spring; the angle linings 525 are narrow at the top and wide at the bottom, one side edge of each angle lining is vertical, the bottom edge of each angle lining is horizontal, the other side edge of each angle lining is in a three-section folded line shape, the two angle linings 525 are symmetrically arranged, and when the two angle linings are combined together under the action of the tension springs, the middle of each angle lining is provided with a V-shaped opening. The bottom liner 523 and the corner liner 525 are positioned right above the bottom hot cutter mechanism 55.
The lower end of the lining plate lifting guide rail 5211 is provided with two corner lining lower limit protection glues 5212; two side surfaces of the corner lining film-arranging guide rail mounting piece are respectively provided with a corner lining limiting block 5222; the first lifting cylinder 526 has a larger cylinder diameter than the second lifting cylinder 527.
The work flow and principle of the chamfer liner plate assembly 552 are as follows:
at the beginning, the corner lining film tidying guide rail installation part 524 drives the corner lining 525 to move downwards under the action of the second lifting cylinder 527 to be close to the end face of the product to carry out downward film tidying operation, and the operation is stopped when the bottom lining 523 is aligned with the bottom edge of the product; then, the bottom lining sliding plate 522 moves downwards under the driving of the first lifting cylinder 526, the bottom lining 523 is inserted between the two corner linings 525, and the two corner linings 525 are squeezed open to two sides until the outer sides of the two corner linings 525 are respectively aligned with the two sides of the product, and at this time, the whole film processing operation is completed; and the subsequent matching of the three hot cutter assemblies 7 can finish the corner cutting and sealing operation.
The waste tearing mechanism 56 comprises a waste tearing mounting frame 561, a waste tearing bottom plate 562, a waste tearing sliding plate 563, a film pressing block 564 and a swing arm 565; the waste mounting rack 561 is in a gantry shape and comprises a left vertical plate, a right vertical plate and a transverse plate above the vertical plates; the scrap tearing bottom plate 562 is rotatably mounted between the two vertical plates in a vertical plane, specifically, the left side of the scrap tearing bottom plate 562 is rotatably connected with the left vertical plate through a first rotary cylinder 5621, the right side of the scrap tearing bottom plate 562 is connected with the right vertical plate through a rotating shaft, and the first rotary cylinder 5621 is used for driving the scrap tearing bottom plate 562 to rotate and swing; the scrap tearing sliding plate 563 is arranged on the scrap tearing bottom plate 562 in a front-back sliding manner, and the scrap tearing telescopic cylinder 5631 is used for realizing the front-back sliding; the film pressing block 564 is fixedly arranged at the front end of the scrap tearing sliding plate 563; the swing arm 565 is mounted on the scrap tearing sliding plate 563 in a vertically rotatable and swingable manner, and specifically, is mounted on the scrap tearing sliding plate 563 by a second swing cylinder 5651, and is rotated and swung by the second swing cylinder 651, and by swinging the swing arm 565, the actions of clamping and releasing the scrap can be performed in cooperation with the film pressing block 564.
The cylinder body of the waste tearing telescopic cylinder 5631 is fixed, the waste tearing sliding plate 563 is connected with the telescopic rod of the waste tearing telescopic cylinder 5631 in a floating mode through a floating block 5632, and therefore the waste tearing sliding plate 563 is enabled to swing along with the rotation of the waste tearing bottom plate 562 without being affected by the waste tearing telescopic cylinder 5631.
Tear waste material slide 563 bottom be equipped with the slide rail 5633 of the front and back orientation of two parallels, it is corresponding, tear waste material bottom plate 562 upper surface fixed mounting and tear waste material slider 5622, through tear waste material slider 5622, slide rail 5633 realize tearing waste material slide 563 and tear the slidable mounting relatively of waste material bottom plate 562, it is equipped with two slide stopper 5631 to tear waste material slide 563 rear end for the restriction tears the gliding distance forward of waste material slide 563.
The swing arm 565 is in a T-shaped structure, the front end of the swing arm is a clamping end, the film pressing block 564 is positioned to clamp waste materials, and a vacuum suction cup 5652 is arranged on the lower surface of the clamping end and used for adsorbing and grabbing the waste materials; the rear end of the swing arm 565 is connected with a second rotary cylinder 5651, that is, the second rotary cylinder 5651 can drive the swing arm 565 to rotate and swing, so as to complete the clamping and loosening actions of the clamping end of the swing arm 565; two rubber pads 566 are arranged between the film pressing block 564 and the clamping end of the swing arm 565 and are used for buffering impact force; two swing arm limiting blocks 5611 are further arranged on the transverse plate and used for limiting the upward swinging amount of the swing arm 565.
The working flow and principle of the waste tearing mechanism 56 are as follows:
when the waste is required to be torn, the first rotary cylinder 5621 drives the waste tearing bottom plate 562 and the waste tearing sliding plate 563 to rotate for adjusting the angle, then the waste tearing telescopic cylinder 5631 pushes the waste tearing sliding plate 563 to enable the film pressing block 564 and the swing arm 565 to be capable of holding the waste, then the second rotary cylinder 5651 rotates to enable the swing arm 565 to swing upwards, then swing downwards to match with the film pressing block 564 to grab the waste, and then the first rotary cylinder 5621 swings downwards and/or the waste tearing telescopic cylinder 5631 retreats to complete the waste tearing action.
The utility model provides an end-sealing formula plastic packaging machine that corner cut mechanism symmetry set up has following beneficial effect:
1. the full automation from feeding, film coating, corner cutting to discharging is realized, the production efficiency is high, two corner cutting mechanisms 5 are designed in a bilateral symmetry mode, corner cutting and edge sealing operations on two side edges of a product are finished simultaneously, the efficiency is higher, and meanwhile, the occupied area is smaller;
2. the movement of the two boxes can be completed by one action of one material taking manipulator, the structure is simple, and the efficiency is high;
3. the corner cutting mechanism 5, the jacking component 34 and the bag making platform 33 mechanism can be adapted to products with different sizes through fine adjustment, so that the bottom sealing type plastic packaging machine has high universality;
4. corner cut mechanism 5 is still including one and tears waste material mechanism 56, can be to the position action of waste material, can be effectively to the waste material that the position is unsettled, tears the waste material operation like the film form waste material, and the compatibility is strong, tears effectual, the degree of automation height of waste material.
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 bottom seal formula plastic packaging machine of corner cut mechanism symmetry setting which characterized in that: comprises a frame, a feeding component, a film feeding and bag making component, a material taking manipulator, two corner cutting mechanisms and a discharging component; the machine frame is provided with a large bottom plate, a bag making station and a corner cutting station are sequentially arranged on the large bottom plate from front to back, the film feeding and bag making assembly is correspondingly arranged on the bag making station, and the two corner cutting mechanisms are respectively arranged on the left side and the right side of the corner cutting station;
the feeding assembly is arranged at the foremost end of the frame and is used for conveying products to the bag making station;
the film feeding and bag making assembly is used for providing film materials and wrapping the front surface, the rear surface, the upper surface and the lower surface of a product to finish bag making operation;
the material taking manipulator is used for conveying the products on the bag making station to the corner cutting station and conveying the products of which the corner cutting station has finished cutting corners to the discharging component;
the two corner cutting mechanisms are respectively used for cutting corners and sealing the left side and the right side of the product;
the discharging assembly is used for conveying out products.
2. The bottom-sealing type plastic packaging machine with the corner cutting mechanism symmetrically arranged according to claim 1, is characterized in that: the rear part of the film-feeding bag-making component comprises a first processing platform for positioning a product needing film cutting and bag making; the corner cutting stations are respectively provided with a corner cutting processing platform for positioning and clamping a product to be subjected to corner cutting;
the material taking manipulator comprises a manipulator mounting frame, a manipulator and two mechanical claws arranged in front and back mode and arranged below the manipulator, the distance between the two mechanical claws is equal to the distance between the corner cutting machining platform and the first machining platform on the corner cutting station is equal to the distance between the corner cutting machining platform and the material discharging assembly.
3. The bottom-sealing type plastic packaging machine with the corner cutting mechanism symmetrically arranged according to claim 2, is characterized in that: the film feeding and bag making assembly also comprises a film making, releasing and collecting mechanism, a bag making platform, a jacking assembly, a bag making cutter assembly and a box pushing assembly; the film releasing and receiving mechanism comprises a film feeding assembly and a receiving assembly, the film feeding assembly is mounted on the large bottom plate and used for drawing and conveying film materials, and the receiving assembly is mounted below the large bottom plate and used for reeling waste film materials; the bag making platform is arranged on the large bottom plate below the film feeding assembly, and the jacking assembly is arranged in front of the bag making platform and used for jacking the products conveyed by the feeding assembly to the height same as that of the bag making platform; the bag-making cutter assembly is used for finishing the film-cutting and bag-making work; the box pushing assembly is used for pushing the products on the jacking assembly to the bag making platform and conveying the coated products on the bag making platform to the first processing platform.
4. The bottom-sealing type plastic packaging machine with the corner cutting mechanism symmetrically arranged according to claim 3, is characterized in that: the film feeding assembly comprises a film feeding left side plate, a film feeding right side plate, a material roll supporting roller, a film feeding rubber shaft, a film feeding motor, a buffer assembly and a plurality of small rollers; the material roll supporting rolling shaft, the film feeding rubber shaft and the small rollers are rotatably arranged between the film feeding left side plate and the film feeding right side plate 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 film left side plate and the film feeding right side plate below the film feeding rubber shaft and is used for buffering the film material to be conveyed; the small roller is used for drawing the film material;
the membrane placing assembly also comprises a puncture assembly, and the puncture assembly comprises a puncture fixed shaft, a puncture swing shaft and a plurality of puncture cylinders sleeved on the puncture swing shaft; the puncture fixed shaft is rotatably arranged between the film feeding left side plate and the film feeding right side plate, two connecting blocks extend out of the puncture fixed shaft to the side face, the puncture pendulum shaft is rotatably arranged between the two connecting blocks and can rotate and swing around the puncture fixed shaft, and during installation, the puncture pendulum shaft and the puncture cylinder are 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.
5. The bottom-sealing type plastic packaging machine with the corner cutting mechanism symmetrically arranged according to claim 4, is characterized in that: the buffer component 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 film feeding left side plate and the film feeding right side plate, one end of the buffer fixed shaft extends out of the outer side of the film feeding left side plate, a film placing induction sheet is fixedly arranged at the end of the buffer fixed shaft, and correspondingly, three induction switches which are arranged in an arc shape are fixedly arranged on the outer side surface of the left side plate through an induction seat;
the position corresponding relation of the three inductive switches is 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 material roll is lack of film materials or the material receiving speed is higher than the film supplying speed, the film materials stretch to pull 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 material receiving speed is lower than the film supplying speed, the buffer pull rod swings under the action of gravity, the film placing induction sheet swings to the induction switch at the last side, and the induction switch feeds back signals.
6. The bottom-sealing type plastic packaging machine with the corner cutting mechanism symmetrically arranged according to claim 3, is characterized in that: the bag making cutter assembly comprises a bag making cutter liner plate and a bag making hot cutter, wherein the bag making cutter liner plate is arranged above the bag making cutter assembly in a lifting mode, the bag making hot cutter is arranged under the bag making cutter liner plate in a lifting mode, a bag making cutter heat insulation block is arranged above the bag making cutter liner plate in a lifting mode, and a groove for the bag making hot cutter to penetrate through is formed in the bag making cutter heat insulation block.
7. The bottom-sealing type plastic packaging machine with the corner cutting mechanism symmetrically arranged according to claim 3, is characterized in that: the jacking assembly comprises a jacking bottom plate, two jacking sliding plates which can be arranged on the jacking bottom plate in a left-right sliding mode and are used for supporting products, and a jacking cylinder arranged below the jacking bottom plate; specifically, the two jacking sliding plates are respectively installed on the jacking bottom plate through a left vertical jacking supporting plate and a right vertical jacking supporting plate, the vertical jacking supporting plates are respectively installed on the jacking bottom plate in a manner of moving left and right through a jacking adjusting cylinder, and the vertical jacking supporting plates are also used for limiting the position of a product; the jacking cylinder is used for jacking a product;
the jacking assembly further comprises an induction baffle arranged behind the jacking bottom plate and used for inducing and blocking the product of the jacking sliding plate.
8. The bottom-sealing type plastic packaging machine with the corner cutting mechanism symmetrically arranged according to claim 1, is characterized in that: the corner cutting mechanism comprises a corner cutting base plate, corner cutting lining plate components, lateral hot cutter mechanisms respectively arranged on the left side and the right side of the corner cutting base plate, and a bottom hot cutter mechanism arranged between the two lateral hot cutter components; the corner cutting lining plate assembly is used for performing film arranging operation before corner cutting, and matching the two lateral hot cutter mechanisms and the bottom hot cutter mechanism to complete corner cutting and sealing operation after film arranging;
the corner cutting lining plate assembly comprises a lining plate mounting frame, a bottom lining sliding plate, a bottom lining arranged below the bottom lining sliding plate, a corner lining film tidying guide rail mounting part and two corner linings capable of sliding left and right and arranged below the corner lining film tidying guide rail mounting part; the bottom lining sliding plates and the corner lining film tidying guide rail installation parts are vertically arranged and can be vertically and slidably installed on the front side of the lining plate installation frame, a tension device is arranged between the two corner lining sliding plates above the bottom hot cutter mechanism, and the bottom lining can push the two corner linings open to move towards two sides when moving downwards.
9. The bottom-sealing type plastic packaging machine with the corner cutting mechanism symmetrically arranged according to claim 8, is characterized in that: the corner linings are narrow at the top and wide at the bottom, one side edge of each corner lining is vertical, the bottom edge of each corner lining is horizontal, the other side edge of each corner lining is in a three-section broken line shape, the two corner linings are symmetrically arranged, and when the corner linings are combined together under the action of the tension device, a V-shaped opening is formed in the middle of each corner lining;
the bottom lining is positioned above the middle of the two corner linings and is a symmetrical plate with a wide upper part and a narrow lower part, and two sides of the middle part form bevel edges;
the tension device is a tension spring.
10. The bottom-sealing type plastic packaging machine with the corner cutting mechanism symmetrically arranged according to claim 8, is characterized in that: the corner cutting mechanism also comprises a waste tearing mechanism which comprises a waste tearing mounting frame, a waste tearing bottom plate, a waste tearing sliding plate and a waste clamp arranged on the waste tearing sliding plate; the waste tearing bottom plate is arranged on the waste tearing mounting frame, the waste tearing sliding plate is arranged on the waste tearing bottom plate in a front-back sliding mode, and the front-back sliding is realized through a waste tearing telescopic cylinder; the waste material presss from both sides and is used for getting the waste material.
CN201920427091.5U 2019-03-29 2019-03-29 Bottom sealing type plastic packaging machine with symmetrically arranged corner cutting mechanisms Active CN210028032U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920427091.5U CN210028032U (en) 2019-03-29 2019-03-29 Bottom sealing type plastic packaging machine with symmetrically arranged corner cutting mechanisms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920427091.5U CN210028032U (en) 2019-03-29 2019-03-29 Bottom sealing type plastic packaging machine with symmetrically arranged corner cutting mechanisms

Publications (1)

Publication Number Publication Date
CN210028032U true CN210028032U (en) 2020-02-07

Family

ID=69357334

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920427091.5U Active CN210028032U (en) 2019-03-29 2019-03-29 Bottom sealing type plastic packaging machine with symmetrically arranged corner cutting mechanisms

Country Status (1)

Country Link
CN (1) CN210028032U (en)

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