CN111516947A

CN111516947A - Automatic packaging machine

Info

Publication number: CN111516947A
Application number: CN202010365959.0A
Authority: CN
Inventors: 程龙; 程燕青
Original assignee: Shenzhen Huarui Intelligent Equipment Co ltd
Current assignee: Shenzhen Huarui Intelligent Equipment Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-08-11

Abstract

The invention provides an automatic packaging machine, wherein a packaging box to be processed is fed into a jacking material staggering and folding mechanism by an input production line, the jacking material staggering and folding mechanism folds an ear of the packaging box, jacking processing and material staggering are carried out on the packaging box on the input production line, a bag making and bagging mechanism continuously makes a film bag, the film bag is kept in an opening state and is fed to one side of a jacking position of the jacking material staggering and folding mechanism, the packaging box at the jacking position is fed into the film bag by the film bag sealing mechanism, then the film bag is subjected to hot cutting and sealing processing, then the reverse pushing compensation mechanism carries out reverse pushing compensation processing on the packaging box, then the packaging box is fed into an automatic corner cutting and chamfering mechanism by a manipulator to carry out corner cutting and chamfering processing, and the packaging box with finished packaging film corner cutting is fed onto an output production line by the manipulator to send out. The full-automatic film-coating middle sealing machine disclosed by the invention has the advantages of full-automatic film-coating middle sealing, stable processing and high production efficiency, can quickly adjust the processing size, and is beneficial to the continuous production of products with different sizes.

Description

Automatic packaging machine

Technical Field

The invention relates to the field of film packaging, in particular to an automatic packaging machine.

Background

The film packaging machine, namely a film wrapping machine, can be used for carrying out appearance packaging on products which are generally used in the market, so that the appearance packaging is beautiful, the phenomena of product oxidation and the like caused by humidity of electronic products in stock are greatly reduced, the storage cost is reduced, and the product storage quality is improved. The invention mainly comprises a middle sealing machine and a bottom sealing machine, and aims to provide a full-automatic middle sealing machine.

Disclosure of Invention

The invention provides an automatic packaging machine, comprising:

the input assembly line is used for correcting the position of the packaging box and sending the packaging box to the next station;

the jacking material staggering and edge folding mechanism is used for folding the packaging box fed into the input assembly line and jacking the packaging box to the next station;

the bag making and sleeving mechanism is used for continuously making film bags and conveying the film bags to one side of the jacking staggered material folding mechanism;

the film-coating and bag-sealing mechanism is used for placing the packaging box sent by the jacking staggered material folding mechanism into the film bag manufactured by the bag-making and bag-sleeving mechanism on one side of the jacking staggered material folding mechanism and then sealing the film bag;

the reverse thrust compensation mechanism is used for adjusting the position of the packaging box and the coating effect of the packaging film;

the manipulator is used for transferring the coated packing boxes;

the automatic corner cutting and chamfering mechanism is used for performing corner cutting and chamfering treatment on a packaging film of the packaging box;

the output assembly line is used for sending out the processed packaging boxes;

the automatic corner cutting and chamfering machine comprises an automatic corner cutting and chamfering mechanism, an input production line, a jacking and staggered material flanging mechanism, a bag making and bagging mechanism, a reverse pushing compensation mechanism, a manipulator and an output production line, wherein the to-be-processed packaging box is fed into the jacking and staggered material flanging mechanism, the jacking and staggered material flanging mechanism is used for folding ears of the packaging box, jacking processing and staggered material processing are carried out on the packaging box on the input production line, the bag making and bagging mechanism is used for continuously making a film bag and enabling the film bag to be kept in an opening state and fed to one side of a jacking position of the jacking and staggered material flanging mechanism, the packaging box at the jacking position is fed into the film bag by the film bagging mechanism, then hot cutting and sealing processing are carried out on the film bag, the reverse pushing compensation mechanism is used for.

Further, jacking mistake material hem mechanism includes jacking bottom plate, is used for driving jacking subassembly that jacking bottom plate goes up and down, is used for supplying the suspension portion of product to stretch out and/or make the baffle dismantled of the pull portion hem of product, and when the lateral wall of baffle dismantled is hugged closely to the side of product, jacking subassembly promotes jacking bottom plate and rises along the lateral wall of dismantling the baffle, realizes a hem of product pull portion.

Further, the bag-making and bag-sleeving mechanism comprises: the film supply module supplies bag-making film materials; a film drawing and bag making module is arranged on the film outlet side of the film supply module, films are drawn out from the film supply module, the side edges of the films are clamped, and the films are subjected to hot cutting and edge sealing to be made into film bags; and a bag sleeving module is arranged on one side of the film drawing and bag making module, extends into an opening of the film bag when clamping the side edge of the film material, and opens the bag opening to push the packaging box into the bag when making the film bag.

Further, the membrane envelope mechanism is including pushing away box subassembly, transport assembly and two cutters, pushes away the input side that box subassembly set up in the jacking position of jacking mistake material hem mechanism, the delivery side of locating the jacking position of jacking mistake material hem mechanism of transport assembly, push away the packing carton propelling movement to the membrane bag of opposite side of box subassembly with the jacking position, the packing carton that embolias in the membrane bag is sent to one side of two cutters by transport assembly, and the packing carton is located the counterthrust compensation mechanism this moment, seals the cutting by two cutters to the membrane bag mouth.

Further, the backstepping compensation mechanism comprises a backstepping mechanism and a compensation mechanism driving the backstepping mechanism to move, the backstepping mechanism can be arranged on the compensation mechanism in a sliding mode, two sides of the compensation mechanism are provided with adjustable limiting devices, and the backstepping mechanism is arranged between the limiting devices.

Further, automatic packaging machine, automatic corner cut off mechanism includes single angle corner cut mechanism and guiding mechanism, single angle corner cut mechanism sets up on guiding mechanism, single angle corner cut mechanism is used for carrying out packaging film corner cut to the one corner of packing carton and handles, guiding mechanism is used for adjusting the relative position of single angle corner cut mechanism and pending packing carton.

Further, automatic packaging machine, single angle corner cut mechanism include the run-off assembly, arrange the angle subassembly and the hot cutter of corner cut, work as the run-off assembly is contradicted in one side of packing carton one corner, arrange the angle subassembly and push down the one corner of packaging film and outwards scrape, then the one corner of packing film is cliied and outwards pulls a section distance to the run-off assembly, the hot cutter of corner cut carries out a corner cut action afterwards, then the one corner of the packaging film that the run-off assembly loosens and cuts off accomplishes a corner cut process.

Furthermore, the adjusting mechanism comprises a length adjusting track and a width adjusting track which are arranged in pair, two single-angle corner cutting mechanisms are symmetrically arranged on one length adjusting track, at least one of the two single-angle corner cutting mechanisms can slide on the length adjusting track, the length adjusting track and the width adjusting track are vertically arranged, the length adjusting track can be slidably arranged on the width adjusting track, the length adjusting track and the width adjusting track which are arranged in pair form a rectangular track, four single-angle corner cutting mechanisms are symmetrically arranged on four corners of the rectangular track, and the length adjusting track and the width adjusting track which are arranged in pair are both provided with adjusting components for adjusting relative positions of the four single-angle corner cutting mechanisms.

Furthermore, the automatic packaging machine is provided with an adjustable correcting frame on the input production line for correcting the entering direction of the packaging box.

Further, the manipulator of the automatic packaging machine is a double-claw manipulator, and the input and the output of the packaging box on the station of the automatic corner cutting and chamfering mechanism are carried out simultaneously.

Compared with the prior art, the full-automatic film coating and middle sealing machine disclosed by the invention has the advantages that the film coating and middle sealing are fully automatically carried out, the processing is stable, the production efficiency is high, the processing size can be rapidly adjusted, and the continuous production of various products with different appearance sizes is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of an automatic packaging machine provided by the invention.

Fig. 2 is a schematic structural view of the jacking wrong material flanging mechanism provided by the invention.

Fig. 3 is a schematic view of the state of the product with hanging part provided by the invention.

Fig. 4 is a schematic view showing a state where a drawn part of the product of the present invention is hemmed.

Fig. 5 is a mechanism schematic diagram of a pushing assembly of the jacking wrong material flanging mechanism provided by the invention.

Fig. 6 is a schematic structural diagram of a folding baffle of the jacking wrong material folding mechanism provided by the invention.

Fig. 7 is a schematic structural view of a notch baffle of the jacking wrong material flanging mechanism provided by the invention.

Fig. 8 is a schematic diagram of a first view angle of the overall structure of the bag-making and bag-sleeving mechanism provided by the invention.

FIG. 9 is a schematic diagram of a second perspective of the overall structure of the bag-making and bagging mechanism provided by the present invention.

FIG. 10 is a first perspective view of a stretch film bagging module according to the present invention.

FIG. 11 is a second perspective view of a stretch film bag-making module according to the present invention.

Fig. 12 is a schematic structural diagram of a bagging module of the bag-making and bagging mechanism provided by the invention.

FIG. 13 is a schematic structural view of a film pulling rod and a film rod support of the bag making and sleeving mechanism of the present invention.

Fig. 14 is a schematic structural view of a bagging module and a bag pulling assembly of the bag making and bagging mechanism of the invention.

Fig. 15 is a perspective view of the thrust reverser provided in accordance with the present invention without the product.

Fig. 16 is a perspective view of a compensation mechanism of the thrust reversal compensation mechanism provided in the present invention.

Fig. 17 is a side view of a thrust reverser mechanism of the thrust reverser compensation mechanism of the present invention.

Fig. 18 is a schematic structural view of an automatic chamfering mechanism provided by the present invention.

Fig. 19 is a schematic view of an angle internal structure of the single-angle chamfering mechanism according to the present invention.

Fig. 20 is a schematic view of another angular internal structure of the single-angle chamfering mechanism provided by the present invention.

Fig. 21 is an exploded view of a chamfering unit of the single-angle chamfering mechanism according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

As shown in fig. 1, the present invention provides an automatic packaging machine, comprising: an input assembly line 1 for correcting the position of the packaging box and sending the packaging box to the next station; the jacking staggered material flanging mechanism 2 is used for flanging the packaging box fed into the assembly line and jacking the packaging box to the next station; the bag making and sleeving mechanism 3 is used for continuously making film bags and conveying the film bags to one side of the jacking staggered material folding mechanism 2; the film-coating and bag-sealing mechanism 4 is used for placing the packaging box fed by the jacking material-staggering and edge-folding mechanism 2 into the film bag manufactured by the bag-making and bag-sleeving mechanism 3 on one side of the jacking material-staggering and edge-folding mechanism 2, and then sealing the film bag; the backward pushing compensation mechanism 5 is used for adjusting the position of the packaging box and the coating effect of the packaging film; the manipulator 6 is used for transferring the coated packing boxes; the automatic corner cutting and corner removing mechanism 7 is used for carrying out corner cutting and corner removing treatment on the packaging film of the packaging box; an output line 8 for delivering the finished packages. The automatic angle cutting and chamfering machine comprises an input assembly line 1, a jacking error material flanging mechanism 2, a bag making and bagging mechanism 3, a bag making and bagging mechanism 2, a bag making and bagging mechanism 4, a film bag, a mechanical arm 6, an automatic angle cutting and chamfering mechanism 7, a packaging box and a packaging film angle cutting and chamfering mechanism 8, wherein the packaging box to be processed is conveyed into the jacking error material flanging mechanism 2 through the input assembly line 1, the jacking error material flanging mechanism 2 is used for flanging the packaging box, simultaneously jacking processing and material error processing are carried out on the packaging box on the input assembly line 1, the bag making and bagging mechanism 3 is used for continuously making the film bag and enabling the film bag to be conveyed to one side of a jacking position of the jacking error material flanging mechanism 2 in an opening state, the film bag making and bagging mechanism 4 is used for conveying the packaging box at the jacking position into the film bag, then carrying out hot cutting and. Wherein, the input assembly line 1 and the output assembly line 8 only need to adopt common belt conveyor belts.

Further, referring to fig. 2-4, the jacking and material-staggering mechanism 2 includes a jacking bottom plate 21, a jacking assembly 22 for driving the jacking bottom plate 21 to ascend and descend, and a detachable baffle plate for allowing the hanging portion 231 of the product to extend out and/or enabling the drawing portion 232 of the product to hem, and when the side edge of the product is tightly attached to the side wall of the detachable baffle plate, the jacking assembly 22 pushes the jacking bottom plate 21 to ascend along the side wall of the detachable baffle plate, so as to realize one-time hemming of the drawing portion 232 of the product. The side edge of the jacking bottom plate 21 is also provided with a material staggering baffle plate 24 for blocking subsequent products on the product channel.

Specifically, jacking subassembly 22 all sets up on supporting seat 223 with the baffle of dismantling, jacking bottom plate 21 sets up in jacking subassembly 22's upper end. After the product is conveyed to the jacking bottom plate 21 through the conveying channel, the jacking assembly 22 drives the jacking bottom plate 21 to ascend and simultaneously drives the material staggering baffle plate 24 to ascend, at the moment, the material staggering baffle plate 24 shields the product on the subsequent conveying channel and conveys the product to the jacking bottom plate 21, and the material staggering of the product is realized. In the process that the jacking bottom plate 21 rises, the drawing part 232 of the product on the jacking bottom plate 21 bends 90 degrees anticlockwise under the shielding of the detachable baffle plate, and the first folding of the drawing part 232 of the product is realized. The jacking material staggering and folding mechanism is exquisite in structure, material staggering of products is achieved through the jacking mechanism, the product drawing part 232 can be folded through the detachable baffle arranged in the jacking mechanism, and automatic packaging of the products by a subsequent automatic packaging machine is facilitated.

Referring to fig. 2-6, in the first embodiment of the jacking wrong material folding mechanism, the detachable baffle includes a folding baffle 25 for folding the drawing part 232 of the product, and the folding baffle 25 includes a bending part 251 for extending the drawing part 232, a longitudinal part 252 for bending the drawing part 232 by 90 degrees, and a transverse part 253 for bending the drawing part 232 by 90 degrees again, which are connected in sequence. The film-wrapping bag-sealing mechanism comprises a box-pushing assembly 26 matched with the jacking staggered material flanging mechanism 2, and the box-pushing assembly 26 pushes a product to move along the transverse part 253 to realize secondary flanging of the product drawing part 232.

The push box assembly 26 comprises a drag chain mechanism 261 and a pushing portion 262, and the height of the pushing portion 262 can be adjusted according to the position of the product on the jacking bottom plate 21, so that the pushing portion 262 can push the product in the pushing process. The pushing portion 262 is driven by the drag chain mechanism 261 to push the product along the direction of the transverse portion 253, so that the drawing portion 232 of the product realizes secondary folding in the pushing process.

Specifically, during edge folding, the drawing part 232 of the product extends into the lower part of the bending part 251 of the baffle at the side, the smaller side edge of the product is tightly attached to the longitudinal part 252 of the edge folding baffle 25 at the time, then the jacking assembly 22 drives the jacking bottom plate 21 to ascend, the product ascends along the arrangement direction of the longitudinal part 252, the drawing part 232 of the product positioned below the bending part 251 is bent anticlockwise by 90 degrees under the shielding of the bending part 251 in the ascending process, and the first edge folding of the drawing part 232 of the product is completed; after the first folding is completed, the drawing part 232 of the product is perpendicular to the product, and continues to rise along the longitudinal part 252 under the continuous pushing of the lifting assembly 22 until a height difference is left between the bottom surface of the product and the transverse part 253, and the height difference is not greater than the thickness of the drawing part 232, the product is pushed to move towards one side of the transverse part 253 through the box pushing assembly 26, at this time, the drawing part 232 is bent counterclockwise again by 90 degrees under the shielding of the longitudinal part 252, at this time, the drawing part 232 of the product is pressed between the product and the transverse part 253, and the second bending is completed. In the hem in-process of accomplishing for the first time, jacking subassembly 22 drive jacking bottom plate 21 when rising, through the screw or weld in the wrong material baffle 24 of jacking bottom plate 21 side and rise thereupon, carry subsequent product on the product transfer passage and shelter from, and then realize the wrong material function to subsequent product. In this embodiment, the pulling portion 232 of the product is slightly bent after being blocked by the material staggering baffle 24, and when the product is conveyed to the jacking bottom plate 21, the pulling portion 232 is restored to be parallel to the jacking bottom plate 21. Further, the hempable products in the first embodiment include hempable products with a drawer 232, products with a hanger 231 and the hanger 231 is bendable. Meanwhile, the first embodiment also comprises a traditional square product, and the height of the square product can be adapted by adjusting the fixed height of the detachable baffle.

Referring to fig. 2, 3 and 7, in a second embodiment of the lifting-up staggered material folding mechanism, the detachable baffle plate includes a notch baffle plate 27 from which a hanging part 231 for a product extends, and a notch avoiding the hanging part 231 is formed in the notch baffle plate 27.

Specifically, when the product with the hanging part 231 is mistakenly fed, the smaller side edge of the product is tightly attached to the side edge of the notch baffle 27, and the hanging part 231 of the product is located between the notches, the jacking assembly 22 drives the jacking bottom plate 21 to ascend, the hanging part 231 ascends along with the product along the opening direction of the notches until the ascending height of the product is higher than the notch baffle 27, and meanwhile, the fastening and the mistaken feeding baffle 24 on the side edge of the jacking bottom plate 21 ascend along with the product to realize the mistaken feeding function of subsequent products on the product conveying channel. The presence of the slot baffles 27 allows the hanging portions 231 of the product to be located between the slots, avoiding the product of the second embodiment from including a product with hanging portions 231 and hanging portions 231 that are not bendable and a product with drawer portions 232 that are not bendable. Meanwhile, the second embodiment also comprises a traditional square product, and notch baffles 27 with different widths can be adopted to block the square product, and the width of the notch is smaller than that of the square product.

Referring to fig. 2, the lifting assembly 22 includes a driving member 221 and a lifting portion 22, the driving member 221 is located at a side of the supporting base 223, a movable end of the driving member 221 is connected to one end of the lifting portion 22, and the other end of the lifting portion 22 is connected to the lifting bottom plate 21.

Specifically, driving piece 221 sets up in the right side of supporting seat 223 through the mode of screw fastening, driving piece 221 is the triaxial cylinder, the piston rod of triaxial cylinder and the expansion end of guiding axle pass through the axletree board and are connected with the lower extreme of lift portion 22, the upper end of lift portion 22 is passed through fastening methods such as screw, welding and is set up in the lower extreme of jacking bottom plate 21, by the piston rod of triaxial cylinder promotes along the direction that sets up of guiding axle and goes up and down with the jacking bottom plate 21 that lift portion 22 is connected to realize the jacking dislocation and/or the hem of product. The high accuracy of triaxial cylinder for the pull portion 232 of product is more accurate, stable at the in-process of hem, avoids because of the unsuccessful problem of shake hem among the lift process.

The jacking bottom plate 21 is provided with a first guide strip 211, a second guide strip 212 and a linear groove 213, the first guide strip 211 and the second guide strip 212 can move along the linear groove 213, and the second guide strip 212 is positioned at one side of the first guide strip 211. The two ends of the first guide strip 211 and the second guide strip 212 are respectively provided with a countersunk hole, and the first guide strip 211 and the second guide strip 212 are fixed on the jacking bottom plate 21 by a countersunk screw and a T-shaped nut below the jacking bottom plate 21.

The number of the first guide strips 211 and the number of the second guide strips 212 are two, the number of the linear grooves 213 is at least 4, the two linear grooves are symmetrically arranged relative to the detachable baffle, the second guide strips 212 are positioned on the outer side of the first guide strips 211, the first guide strips 211 play a role in guiding and supporting products, the first guide grooves can horizontally move along the linear grooves 213 to adapt to products with different specifications, the second guide strips 212 also play a role in guiding the products, the second guide strips 212 move along the linear grooves 213, the width of the products can be used by the width between the second guide strips 212, and in the process that the products are moved to the lifting position, the second guide strips 212 play a limiting role in limiting the products, so that the products cannot shift at a large angle in the moving process.

A first sensor 28 for detecting whether a product is on the jacking bottom plate 21 is arranged below the second guide bar 212. The height of the upper surface of the first guide bar 211 is lower than the sensing height of the first sensor 28. The first sensor 28 is an opposite sensor, when a product is placed on the first guide strip 211, a light beam emitted by an emitting part of the opposite sensor is shielded by the product, and a receiving part cannot receive the light beam of the emitting part; conversely, when there is no product on the first guide strip 211, the light beam emitted by the emitting portion is directed towards the receiver. In order to avoid that the first guide strip 211 affects the detection of the product by the correlation sensor, the height of the upper surface of the first guide strip 211 is lower than the height of the light beam emitted by the correlation sensor. Still be provided with the bar groove in the second gib block 212, also can set up the inductor in the bar groove and detect whether place the product on the jacking bottom plate 21, the height of inductor should also be higher than the height of the upper surface of first gib block 211 this moment.

Referring to fig. 2 and 4, a second sensor 29 for detecting whether the product on the jacking-up base plate 21 is delivered in place is provided at one side of the detachable barrier. The second sensor 29 can select a reflective sensor, detect the drawing part 232 of the product through the reflective sensor, and further judge whether the product with the drawing part 232 is conveyed in place, so that the drawing part 232 of the product can be folded twice in the subsequent process, the accuracy of the folding positions at two times is ensured, and the folding effect is more attractive.

The detachable baffle is positioned in the open slot of the jacking bottom plate 21 or at the side end of the open slot of the jacking bottom plate 21. The detachable baffle is arranged in the open slot of the jacking bottom plate 21, so that collision between the jacking bottom plate 21 and the detachable bottom plate in the lifting process is avoided, the structure is more compact, and the occupied space is reduced. Certainly, the detachable bottom plate can also be arranged at the outer side of the opening end of the jacking bottom plate 21, and when the jacking bottom plate 21 does not ascend, the product can be blocked.

Further, referring to fig. 8, 9 and 10, the bag making and sleeving mechanism 4 includes: the film supplying module 31, the film drawing and bag making module 32 and the bag sleeving module 43, the film drawing and bag making module 32 is arranged on the film discharging side of the film supplying module 31, and the bag sleeving module 43 is arranged on one side of the film drawing and bag making module 32. Wherein, the film supplying module 31 supplies bag-making film material, the film-drawing bag-making module 32 draws the film material from the film supplying module 31 to a bag-making station, and then the film bag is made by clamping the side edge of the film material and hot-cutting and edge-sealing. And the bagging module 43 extends into the opening of the film bag to complete the bag opening action when clamping the side edge of the film material, and opens the bag opening for the packaging box to push into the bagging when the film bag is manufactured, and the actions are repeated, so that the automatic bag making and bagging operation can be continuously realized, the automation degree of equipment is improved, the film coating efficiency is improved, the labor intensity of manpower and workers is greatly reduced, and the production cost is reduced.

The film-drawing bag-making module 32 comprises a film-drawing component 321, a film-clamping component 322 and a bag-making component 323, the bag-making component 323 is arranged between the film-drawing component 321 and the film-clamping component 322, the film-drawing component 321 draws a film material to the film-clamping component 322, the film-clamping component 322 clamps the side edge of the film material, the bag-making component 323 cuts and seals the film material after the film-drawing component 321 is reset to make a film bag, and the whole bag-making process does not need manual operation, thereby realizing automatic bag making.

Referring to fig. 11 and 12, the film pulling assembly 321 includes a film pulling rod 3211, a first translating assembly 3212, and a film rod holder 3213, the film pulling rod 3211 is disposed on the film rod holder 3213, the film rod holder 3213 is connected to the first translating assembly 3212, the first translating assembly 3212 controls the movement of the film pulling rod 3211, when the film pulling rod 3211 pulls the film material to the film clamping assembly 322, and after the film clamping assembly 322 clamps the side edge of the film material, the film pulling rod 3211 is reset to wait for the hot cutting operation.

Referring to fig. 8 and 13, the film drawing assembly 321 further includes a film separating sheet 3214 disposed on the film supplying module 31 for separating the two layers of film materials, when the film material is output from the film supplying module 31, the film separating sheet 3214 is inserted into the film material, so that the mouth of the film material is separated to feed the film, which plays a role of primary film separation, and facilitates the film drawing rod 3211 to separate the film.

In an optional embodiment, the film pulling rod 3211 is provided with a film supporting sheet 3215 for separating the bag openings, and the film supporting sheet 3215 is disposed at one end of the film material opening portion to support the film material opening portion by a preset distance, so that the film separating operation is completed while the film is pulled, and the film is separated without the need of subsequent air blowing and adsorption.

Preferably, the height of the film separating sheet 3214 is the same as that of the film pulling rod 3211, so that the film material is horizontally conveyed at the bag making station, and the flatness of the film material during conveying is ensured, thereby facilitating the operation of the subsequent bag sleeving module 43, facilitating the bag sleeving module 43, and facilitating the cutting of the bag making assembly into regular rectangular film bags during hot cutting.

Further, the supporting film piece 3215 has a notch 3222, and the notch 3222 is provided for avoiding when the film clamping assembly 322 clamps. The film clamping component 322 and the gap 3222 are two, and can reliably pull two ends of the film rod 3211 to clamp the side edge of the film material, so that the flatness of the film material during hot cutting is ensured.

Referring to fig. 10 and 12, the bag making assembly 323 includes a hot cutter 3231 and a first lifting assembly 3232 for controlling the hot cutter 3231 to lift, the hot cutter 3231 is disposed on the first lifting assembly 3232, and a hot cutting lining plate 3233 adapted to the hot cutter 3231 is further disposed below the hot cutter 3231. After the film pulling rod 3211 pulls the film to the film clamping assembly 322 to reset, the first lifting assembly 3232 drives the hot cutter 3231 to descend to the hot cutting lining plate 3233 to cut the film bag and seal the edge, after bag making is completed, the first lifting assembly 3232 drives the hot cutter 3231 to reset, and the film pulling rod 3211 continuously pulls the film out to the film clamping assembly 322.

The hot cutter 3231 is located outside the initial position of the film drawing rod 3211 (as shown in fig. 11), so that after the film material is made into a film bag by the hot cutter 3231, the film drawing rod 3211 is always placed in the next film bag to be formed, so that the film material can be smoothly drawn out.

Referring to fig. 12 and 14, the bagging module 43 includes a bag opening assembly 431, a second lifting assembly (not shown) for controlling the bag opening assembly 431 to open or close, and a telescopic assembly 433, the bag opening assembly 431 is disposed on the second lifting assembly, the second lifting assembly 433 is disposed on the telescopic assembly 433, the bag opening assembly 431 is controlled to be inserted into the film bag by the telescopic assembly 433, so that the two sides of the opening of the film bag can be clamped, and the second lifting assembly controls part of the components of the bag opening assembly 431 to ascend and descend to open the film bag, so that the packing box can be pushed into the film bag.

The bag opening assembly 431 comprises an upper expanding sheet 4311, a lower expanding sheet 4312, an upper bag clamping member 4313 for clamping the upper side of the bag opening and a lower bag clamping member 4314 for clamping the lower side of the bag opening, the second lifting assembly comprises an upper bag opening lifting cylinder 432 and a lower expanding sheet mounting plate 4316, the upper expanding sheet 4311 is arranged on the upper bag opening lifting cylinder 432, the upper bag clamping member 4313 is arranged on the upper expanding sheet 4311, the lower expanding sheet 4312 is arranged on the lower expanding sheet mounting plate 4316, and the upper expanding sheet 4311 is connected with the movable end of the upper bag opening lifting cylinder 432; the lower bag holding member 4314 is disposed on the lower expanding piece 4312, and the upper expanding piece 4311 and the lower expanding piece 4312 are symmetrically disposed. When the sheet-shaped bag opening sheet is matched with the bag clamping member, no mark is generated, which is beneficial to ensuring the attractive appearance of the package.

When the film clamping assembly 322 clamps the side edge of the film bag, the upper expanding sheet 4311 and the lower expanding sheet 4312 are inserted into the mouth of the film bag, the upper bag clamping member 4313 and the lower bag clamping member 4314 respectively descend and ascend to be matched with the upper expanding sheet 4311 and the lower expanding sheet 4312 to clamp the mouth of the film bag, after the film pulling rod 3211 is reset, the hot cutter 3231 cuts the film material into the film bag, and at the moment, the upper expanding sheet 4311 and the upper bag clamping member 4313 are controlled to ascend by the upper bag opening lifting cylinder 432 to prop open the film bag to complete the vertical bag expanding step.

In this embodiment, the upper bag-clamping member 4313 and the lower bag-clamping member 4314 are cylindrical, and rubber pads are disposed on the bottom surfaces thereof to prevent hard contact between the bag opening sheets when clamping the bag opening. The upper bag clamping member 4313 and the lower bag clamping member 4314 are driven by an air cylinder to lift, and can clamp the bag opening smoothly in a way of vertically lifting and vertically matching with the bag opening sheet. Of course, if a large-volume product is packaged, when the bag is expanded, a lifting cylinder assembly can be increased to control the lifting of the lower expanding piece part, so that the bag expanding speed is increased, and the bag expanding speed can be specifically selected according to the product packaging specification.

The bag opening assemblies 431 are two, the bag sleeving module 43 further comprises a horizontal adjusting assembly 4315 used for adjusting the distance between the two bag opening assemblies 431 according to the width of the film bag, the horizontal adjusting assembly 4315 is arranged on the second lifting assembly, and the bag opening assemblies 431 can be adjusted according to the width of the film bag through the horizontal adjusting assembly 4315 so as to be suitable for the film bags with different sizes and enhance the compatibility of equipment.

Further, the bagging module 43 further includes a second translation assembly 434, the bag opening assembly 431, the second lifting assembly and the telescopic assembly 433 are all disposed on the second translation assembly 434, the bag opening assembly 431 can be inserted into the mouth of the film bag through the telescopic assembly 433, and the bag opening assembly 431 is moved from the station of the bag making assembly 323 to the packing box pushing station (one side of the jacking position of the jacking wrong material folding mechanism 2) through the movement of the second translation assembly 434, so as to improve the efficiency of the bag making assembly 323. Of course, the package pushing operation may also be performed at a station of the bag making assembly 323, which is not limited herein and may be selected according to the station requirement of the apparatus. Specifically, the upper expanding sheet 4311 and the lower expanding sheet 4312 both have a C-shaped portion (not shown) that is away from the film clamping assembly 322, that is, the mounting brackets of the upper bag clamping member and the lower bag clamping member and the upper expanding sheet and the lower expanding sheet form a C-shaped structure, so that the bag sleeving module 43 does not interfere with the film clamping assembly 322 when moving out of the station of the bag making assembly 323.

Preferably, the film rod support 3213 has a bending portion 3216 that is located away from the bag making assembly 323 and an arcuate notch portion 3217 (as shown in fig. 6) that is located away from the bag making assembly 431, and the bending portion 3216 can prevent the film rod support 3213 from hitting the hot-cut lining plate 3233 when moving out of or returning to the original position from the rear side of the hot-cut lining plate 3233 of the bag making assembly 323, specifically, the bottom of the film rod support 3213 is slightly higher than the hot-cut lining plate 3233, so that the pulled film material is not rubbed with the hot-cut lining plate 3233, and the film material can be prevented from being scratched or from being scalded and deformed by the residual heat of the hot-cut lining plate 3233. And the arched notch portion 3217 can prevent the bag opening assembly 431 from interfering when the film rod bracket 3213 returns to the original position after the bag opening assembly 431 extends into the film bag. And the height of the film supporting sheet 3215 is higher than that of the upper and lower expanding sheets when being folded, so that the film pulling rod 3211 is prevented from rubbing or colliding with the bagging module 43 when being reset.

Referring to fig. 9, the film supply module 31 includes a film supply frame 311, a deviation correction roller set 312, a buffer swing rod 313 and a mounting frame 314, the film supply frame 311, the deviation correction roller set 312 and the buffer swing rod 313 are all disposed on the mounting frame 314, and the deviation correction roller set 312 can prevent the film material from being skewed in the conveying process to affect the quality of the film material.

Further, since a preset distance (as shown in fig. 4) is left between the film pulling rod 3211 and the hot cutting lining plate 3233, after the bag making assembly 323 finishes trimming and edge sealing of a film bag, the film pulling rod 3211 is placed in the next film bag to be formed, but is not attached to the side edge of the film bag, which may affect the size control of the next film bag, and through the buffer swing rod 313, after trimming of a film bag, the buffer swing rod 313 plays a role of swinging to pull back a film material, so that the side edge of the next film bag is attached to the film pulling rod 3211, which may precisely control the size of the film bag, to meet the production requirements, specifically, the swing amplitude of the buffer swing rod 313 is slightly greater than the preset distance.

Preferably, the bottom of the mounting frame 314 is provided with a third translation assembly 34, the film clamping assembly 322 is arranged at the movable end of the third translation assembly 34, the third translation assembly 34 controls the translation of the film clamping assembly 322, the distance between the film clamping assembly 322 and the bag making assembly 323 is controlled, so that the size of the manufactured film bag can be adjusted, and the size of the film bag can be accurately controlled according to the size of the packaging box, so as to meet the packaging requirements. Of course, the first translation assembly 3212 also controls the pulling distance of the film pulling rod 3211 according to the width of the film bag, and the film clamping, bag expanding and the like can be set according to actual needs, so that the compatibility is good.

Further, as shown in fig. 1, in the automatic packaging machine provided by the present invention, the film-wrapping and bag-sealing mechanism 4 includes a box-pushing assembly 26, a conveying assembly 402 and two cutters 403, a lining board is correspondingly disposed below the two cutters 403, the box-pushing assembly 26 is disposed on an input side of a jacking position of the jacking error material folding mechanism 2, the conveying assembly 402 is disposed on an output side of the jacking position of the jacking error material folding mechanism 2, the box-pushing assembly 26 pushes the box at the jacking position into the bag on the other side, the box sleeved in the bag is conveyed to one side of the two cutters 403 by the conveying assembly, and at this time, the box is located on the reverse pushing compensation mechanism 5, and the bag mouth is sealed and cut by the two cutters 403. The conveyor assembly 402 in this embodiment employs a hollow, parallel-arranged, dual-track conveyor belt.

Further, referring to fig. 15 and 16, the thrust-back compensation mechanism 5 includes a thrust-back mechanism 51 and a compensation mechanism 52 for driving the thrust-back mechanism 51 to move, the thrust-back mechanism 51 is slidably disposed on the compensation mechanism 52, two sides of the compensation mechanism 52 are provided with adjustable limiting devices 53, and the thrust-back mechanism 51 is disposed between the limiting devices 53.

In this embodiment, the reverse-pushing compensation mechanism 5 is disposed behind the two-cutter 403 station of the automatic packaging machine, when a product to be cut, which is wrapped with a packaging film, is moved to the reverse-pushing compensation mechanism by a box pushing channel (not shown in the figure), the adjustable limiting device 53 limits and fixes the product, the two-cutter 403 finishes cutting, and a certain working margin is reserved at the position of the two-cutter 403 and the film sealing opening of the product, optionally, the distance of the working margin may be 4-5mm, so that the two-cutter 403 cannot directly cut the sealing opening of the packaging film by the two-cutter 403 in the cutting process, and the packaging yield is poor, the appearance is not attractive enough, and the packaging efficiency is affected.

Further, after the cutting by the two cutters 403 is completed, due to the existence of the working allowance, the two cutting sealing lines and the working allowance are overlapped, some gaps are left between the end of one end of the product and the packaging film, in order to push the position where the two cutting sealing lines are overlapped together and eliminate the gaps, the reverse pushing mechanism 51 pushes the other end of the product, and the packaging film does not move along with the product under the action of the limiting device 53, so that the position where the two cutting sealing lines are overlapped together can be pushed flat in the pushing process, the two cutting sealing lines can be located at the middle position of one end of the product, the gaps between the end of one end of the product and the packaging film are gradually shortened, and the reverse pushing mechanism 51 pushes 2-3mm to stop moving. So, two that lead to because of two cutters 403 cutting have been eliminated through the backstepping compensation mechanism of this application and have been sealed the line position of folding together, have just eliminated operating margin to effectively promoted the encapsulation quality, guaranteed the aesthetic property of encapsulation product, and simple structure, removal convenience, accuracy height.

Further, referring to fig. 15, in this embodiment, in order to easily adapt to various products (packaging boxes) with different sizes, in this embodiment, the limiting device 53 is a limiting device with adjustable length and width, and the limiting device 53 includes rails 5311 disposed on two sides of the thrust reverser 51, and a length limiting module 531 and a width limiting module 532 disposed on the rails 5311.

Further, with reference to fig. 15 and 16, the length limiting module 531 includes a first stopper 5312 movable on the rail 5311, and a blowing rod 5314 disposed on the first stopper 5312. Specifically, in order to realize the adjustment of the length, the first stopper 5312 is a 90-degree bending structure, the vertical bending part is arranged on the outer side of the rail 5311 and is bent towards the inside of the rail, a right-angle notch is formed in the end part of the horizontal bending part so as to be in fit contact with the end part of a product, so that the length is limited, an air blowing rod 5314 is further arranged at the end part, the air blowing rod 5314 can blow air to the product, the pushing process is stable and smooth, a sliding groove 5313 is formed in the side surface of the rail 5311, a recess (not shown in the figure) is formed in the sliding groove 5313, and the first stopper 5312 is moved and fixed through balls arranged in the sliding groove 5313.

Further, the width limiting module 532 includes a connecting rod 5323 for adjusting a distance between two rails, two ends of the connecting rod 5323 are respectively connected with the rails 5311, a roller 5321 is disposed on an inner side of the rails 5311, and a box clamping block 5325 and a second stopper 5322 are disposed on an outer side of the rails 5311. Specifically, in order to realize the width adjustment, the rails 5311 may move in opposite directions, and a connecting rod 5323 is disposed between the two rails, optionally, in the first embodiment of the thrust-back compensation mechanism, the connecting rod 5323 is a telescopic connecting rod, and the adjustment of the distance between the two rails is realized by the telescopic movement of the connecting rod 5323; in the second embodiment of the thrust-back compensation mechanism, a connecting sleeve 5324 may be sleeved on the connecting rod 5323, and the distance between the two rails is adjusted by moving the connecting sleeve 5324 on the connecting rod 5323, which may be adjusted by manual rotation or electric rotation.

More specifically, in order to guarantee the flexibility that the product removed, the inboard of track 5311 is provided with gyro wheel 5321, and after length and width regulation accomplished, the bottom of product is located on gyro wheel 5321, is convenient for remove, simultaneously in order to guarantee the fixed stability of product, the outside of track 5311 is provided with second stopper 5322, still is provided with at the tip of track 5311 simultaneously and presss from both sides box 5325, press from both sides box 5325 and the restriction of width is realized the product together with second stopper 5322, has further guaranteed the stability of product.

Further, referring to fig. 15 and 17, the thrust reverser 51 includes a slidable thrust reverser cylinder 521 and a thrust reverser plate 522 disposed at an end of the thrust reverser cylinder 521. Specifically, a first slide rail 5211 is disposed below the thrust reverser cylinder 521, and is used to control the movement of the thrust reverser cylinder 521, and meanwhile, the thrust reverser cylinder 521 can push the thrust reverser 522 to move, so as to realize the thrust reversing action of the thrust reverser 52. Further, the upper portion of the counter plate 522 is contacted by the product, and the lower portion of the counter plate 522 is connected to the push rod of the counter cylinder 521 through a connecting block 523. Specifically, the counter-pushing plate 522 is vertically arranged on the counter-pushing cylinder 521, the product is located on the connecting block 523, and the connecting block 523 not only can play a role in connecting the counter-pushing plate 522 with the counter-pushing cylinder 521, but also can play a role in supporting the product in an initial state.

Further, the height of the connecting block 523 is the same as that of the roller 5321, so that the height of the product can be positioned, and the product can naturally move onto the roller 5321 in subsequent work, so that the product can move on the roller 5321. Further, the connecting block 523 is bent, one end of the connecting block is connected to the counter plate 522 and the push rod (not numbered in the figure), and the other end of the connecting block is slidably connected to the counter cylinder 521.

Specifically, referring to fig. 17, the connecting block 523 is bent at 90 °, one end of the connecting block 523 is fixedly connected to the counter-thrust plate 522 and the push rod, the other end of the connecting block is slidably connected to the upper side of the counter-thrust cylinder 521, and the connecting block 523 is moved by the push of the push rod of the counter-thrust cylinder 521, so that the movement of the counter-thrust plate 522 is further realized to realize the counter-thrust function.

Further, referring to fig. 15, the compensation mechanism 52 further includes a second slide rail 541 disposed below the limiting device, a sliding block 542 disposed on the second slide rail 541, and a driving device 543 for driving the sliding block 542 to move.

Specifically, due to the reverse pushing action of the reverse pushing mechanism 51, or due to the rotation of a part of the product, the center position of the product is changed, and the subsequent clamping jaw is not convenient to clamp, therefore, the center position of the product needs to be moved back to the initial position by the compensation action of the compensation mechanism 52, in order to provide compensation power for the compensation mechanism 52, a driving device 543 is arranged below the compensation mechanism 52, the sliding block 542 moves on the second sliding rail 541 by the driving force provided by the driving device 543, the driving device 543 can be a driving motor or a driving cylinder, so that the sliding block 542 drives the compensation mechanism 52 to move, and the structure is simple to set and the operation is convenient. Furthermore, the sliding block 542 and the limiting device 53 are fixedly connected through a supporting bottom plate 55, the thrust reverser 51 is fixed on the supporting bottom plate 55 through a supporting rod 56, and the supporting bottom plate 55 plays a role in connecting and supporting the limiting device 53 and the thrust reverser 51.

Further, as shown in fig. 18 and 19, the automatic chamfering mechanism 7 includes a single-corner chamfering mechanism 710, the single-corner chamfering mechanism 710 includes a chamfering assembly 7111, a corner trimming assembly 7113 and a corner cutting heat cutter 7114, when the chamfering assembly 7111 is abutted against one side of one corner of the packaging box, the corner trimming assembly 7113 presses and scrapes one corner of the packaging film outwards, then the chamfering assembly 7111 clamps one corner of the packaging film and pulls the corner outwards for a short distance, generally about one to several millimeters, so that the packaging film can be tensioned, then the corner cutting heat cutter 7114 performs a corner cutting action, and then the chamfering assembly 7111 releases one corner of the cut packaging film to complete a corner cutting process. The corner cutting hot knife 7114 may be a common hot knife, which is a conventional technique and is not described in detail herein.

Further, as shown in fig. 19 to 21, the bevel assembly 7111 includes a fixing plate 71111, a guide rail 71110 is disposed on the fixing plate 71111, a sliding block 71112 capable of sliding along the guide rail 71110 is mounted on the guide rail 71110, a push plate driving member 71124 for driving the sliding block 71112 is disposed on one side of the sliding block 71112, and an angle component 71116 for clamping a corner of the packaging film on the sliding block 71112 is mounted on the sliding block 71112. Slider 71112 has two effects, accomplishes the corner cut with the cooperation of hot cut corner cutter 7114 on the one hand, and on the other hand joins in marriage reasonable angle subassembly 7113 and accomplishes the reason angle process as "scraper blade plane", can also cooperate the accurate location of guarantee packing carton. Further, the bevel assembly 7111 further includes a limiting member 71115, the limiting member 71115 is mounted on the sliding block 71112, and the fixing plate 71111 is provided with a first limiting hole 71121 for limiting the moving range of the sliding block 71112. The stopper 71115 cooperates with the first stopper hole 71121 to limit the travel of the slide 71112.

Further, the sliding block 71112 includes a front plate 71113 and a rear plate 71114, the front plate 71113 and the rear plate 71114 can slide relatively, the front plate 71113 is fixedly connected to the limiting member 71115, the included angle component 71116 is installed on the rear plate 71114, and the rear plate 71114 is provided with a second limiting hole 71122 for driving the limiting member 71115 to move. When the push plate driving member 71124 pulls back the slide block 71112, the rear plate 71114 moves a distance in advance, the front plate 71113 remains stationary, and further, in the automatic corner cutting and corner removing mechanism provided by the present invention, the front end of the front plate 71113 is provided with the corner cutting lining plate 71123 matched with the corner cutting hot cutter 7114, the rear end plate 71114 moves backward, that is, the included angle component 71116 clamps one corner of the packaging film and pulls a distance to tension the packaging film, so the front plate 71113 remains stationary, the corner cutting lining plate 71123 can complete the corner cutting action by matching with the corner cutting hot cutter 7114, and then the second limiting hole 71122 pulls the limiting member 71115 to drive the front plate 71113 to move backward, thereby completing the reset of the slide block 71112. Further, in this embodiment, a concave portion (not numbered) is provided on the front-stage plate 71113, and a convex portion (not numbered) is provided on the rear-stage plate 71114 to match with the concave portion, so as to increase the compactness of the structure. It should be noted that the movable stroke of the second stopper hole 71122 is smaller than the movable stroke of the first stopper hole 71121. Furthermore, the bevel connection assembly 7111 further includes a blowing part (not numbered in the figure) for blowing air after the included angle component 71116 is loosened, so that one corner of the cut packaging film is smoothly dropped off, the blowing part has various design forms, and can blow from bottom to top or from one side. Further, the included angle part 71116 includes an included angle seat 71118, an included angle arm 71119 and an included angle driving member 71117, the included angle seat 71118 is fixed on the back section plate 71113, the included angle arm 71119 is rotatably installed on the included angle seat 71118, and the included angle driving member 71117 drives the included angle arm 71119 to rotate, so as to clamp an angle of the packaging film on the back section plate 71114 for fixing. Further, according to the automatic corner cutting and removing mechanism provided by the invention, the corner clamping arm 71119 is L-shaped, the front end of the corner clamping arm is provided with the clamping rod 71120, the clamping rod 71120 clamps one corner of the packaging film on the rear-section plate 71114 for fixation, the corner of the corner clamping arm 71119 is rotatably connected with the corner seat 71118, and the corner driving piece 71117 pushes the rear end of the corner clamping arm 71119 to enable the clamping rod 71120 to act and cooperate with the rear-section plate 71114 to realize corner fixation. The long and straight clamping rod 71120 can omit the upper and lower positions of one corner of the packaging film on the sliding block 71112 after straightening in a larger range, and the smoothness of the packaging film after clamping can be guaranteed.

Further, the angle adjusting assembly 7113 comprises an angle adjusting scraping bar 71131 and an angle adjusting driving assembly, wherein the angle adjusting driving assembly drives the angle adjusting scraping bar 71131 to press an angle of the packaging film and scrape the angle outwards. In the present invention, the final position of the corner trimming wiper 71131 is close to the clamping position of the clamping bar 71120, when the corner trimming wiper 71131 moves to the final position, the clamping bar 71120 immediately clamps down, and after the clamping action is completed, the corner trimming assembly 7113 can be reset. In this embodiment, the corner trimming driving assembly includes a film trimming driving member 71133 in the x-axis direction and a film pressing driving member 71132 in the y-axis direction, when trimming corners, the film pressing driving member 71132 drives the corner trimming scraping rod 71131 to press down on the surface of the slider 71112, and then the film trimming driving member 71133 drives the corner trimming scraping rod 71131 to scrape outward, thereby completing the film trimming process.

Further, the single-corner cutting mechanism 710 further includes a corner collecting hopper 7115 for collecting the cut-off corner of the packaging film, and the corner collecting hopper 7115 is disposed below the corner removing assembly 7111. Specifically, in the present embodiment, the single-angle chamfering mechanism mentioned above refers to all driving members using air cylinders.

Further, the automatic corner cutting and chamfering mechanism 7 further comprises an adjusting mechanism 720 for adjusting the relative position of the single corner cutting mechanism 710 and the packaging box to be processed, the adjusting mechanism 720 includes a length adjusting track 721 and a width adjusting track 722, which are arranged in pairs, two single angle cutting mechanisms 710 are symmetrically arranged on one length adjusting track 721, wherein at least one of the two single angle cutting mechanisms 710 can slide on the length adjustment track 721, the length adjustment track 721 is perpendicular to the width adjustment track 722, and the length adjustment rail 721 is slidably installed on the width adjustment rail 722, the length adjustment rail 721 and the width adjustment rail 722 arranged in pairs form a rectangular rail, four single-angle corner cutting mechanisms 710 are symmetrically arranged at four corners of the frame, and the length adjusting track 721 and the width adjusting track 722 which are arranged in pairs are provided with adjusting components for adjusting the relative positions of the four single-angle corner cutting mechanisms 710. The adjusting assembly of this embodiment, on a single track, realizes position adjustment in a single direction through a screw thread structure of a screw, and on another parallel track, can realize synchronous adjustment of the relative position of the single angle cutting mechanism on a pair of tracks through measures such as a synchronous belt, in this embodiment, two single angle cutting mechanisms on one side in the length adjusting direction are relatively fixed, two single angle cutting mechanisms on the other side synchronously adjust the distance in the length direction through the adjusting assembly, the single angle cutting mechanisms on both sides in the width direction synchronously adjust inward or outward simultaneously can be realized by directly matching one screw with thread structures with opposite rotation directions on two width adjusting tracks, for technical personnel in the technical field, means for realizing these adjusting modes in the prior art are various, and therefore will not be described in excessive detail herein. Furthermore, the driving mode can realize manual and automatic operation by arranging a hand wheel and/or a stepping motor and the like. The invention can simultaneously and simply realize the quick adjustment of the length and the width, and can quickly adjust the processing size within a few minutes when continuously producing various products with different sizes, thereby improving the production efficiency.

After the size of the packaging box is adjusted by the adjusting mechanism, when the packaging box enters the processing station of the automatic corner cutting and removing mechanism 7, the push plate driving member 71124 pushes the rear plate 71114 to advance forward, and then the rear plate 71114 pushes the front plate 71113 to move forward, and stops when the limiting member 71115 reaches a limited position, in the process, the four single-corner cutting mechanisms 710 operate at four corners of the packaging box simultaneously, the push of the front plate 71113 will just contact or abut against one side of one corner of the packaging box, two pairs of the single-corner cutting mechanisms 710 clamp the packaging box in the embodiment, the position of the packaging box is further finely adjusted, the packaging box is fixed (the box pressing process is performed above), then the corner trimming component 7113 starts to operate, the corner trimming scraping rod 71131 presses the film (the corner pressing process is performed above) from the edge of one corner of the packaging box, and then scrapes to the outside to smooth the film corner (the corner trimming process is performed above), then the included angle driving member 71117 drives the clamping rod 71120 to clamp the film corner (the above is the included angle process), then the push plate driving member 71124 drives the rear plate 71114 to move backwards to tension the film, then the corner cutting hot knife 7114 performs the corner cutting action (corner cutting-corner cutting return) for the next time, then the corner trimming assembly 7113 starts to reset, the rear plate 71114 continues to move backwards and drives the front plate 71113 to move backwards through the limiting member 71115 and the second limiting hole 71122, when the limiting member 71115 reaches the limited position of the first limiting hole 71121, the sliding block 71112 stops moving (the corner trimming is completed when the clamping box is loosened), at this time, the included angle part 71116 loosens the cut waste corner, the cut waste corner is blown from one side to completely fall off, and falls to the corner material collecting hopper 7115 for centralized processing.

Further, as shown in fig. 1, an adjustable correcting rack 11 is provided on the input flow line for correcting the entering direction of the packing box, and the correcting rack 11 in this embodiment is a pair of parallel rods with adjustable spacing and position. Further, the manipulator 6 is a double-claw manipulator, the double-claw manipulator of the embodiment has a front claw and a rear claw (not numbered in the figure), the front claw and the rear claw are relatively fixed, the front claw is used for grabbing a packaging box on the reverse thrust compensation mechanism 5 and placing the packaging box on a station of the automatic chamfering and chamfering mechanism 7, the rear claw is used for grabbing the packaging box in the automatic chamfering and chamfering mechanism 7 and sending the packaging box to the output conveyor belt 8, the packaging box is input to the automatic chamfering and chamfering mechanism 7 from the reverse thrust compensation mechanism 5 and is output to the output conveyor belt 8 from the automatic chamfering and chamfering mechanism 7, the input and the output are carried out simultaneously, and the production efficiency is further improved.

In conclusion, the invention feeds the packaging box to be processed into the jacking wrong material folding mechanism by the input production line, the jacking wrong material folding mechanism folds the packaging box, simultaneously jacks and staggers the packaging box on the input production line, the bag making and bagging mechanism continuously makes the film bag and sends the film bag to one side of the jacking position of the jacking wrong material folding mechanism with the opening kept open, the film bag sealing mechanism feeds the packaging box at the jacking position into the film bag, then the film bag is subjected to hot cutting and sealing treatment, then the reverse pushing compensation mechanism carries out reverse pushing compensation treatment on the packaging box, then the manipulator feeds the packaging box into the automatic corner cutting and corner removing mechanism for corner cutting and corner removing treatment, the packaging box with finished packaging film corner cutting is sent out from the output production line by the manipulator to carry out full-automatic coating and middle sealing, and stable processing, the production efficiency is high, the machining size can be quickly adjusted, and the continuous production of various products with different overall dimensions is facilitated.

It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.

Claims

1. An automatic packaging machine, comprising:

the manipulator is used for transferring the coated packing boxes;

the output assembly line is used for sending out the processed packaging boxes;

2. The automatic packaging machine according to claim 1, wherein the jacking and material staggering mechanism comprises a jacking bottom plate, a jacking assembly for driving the jacking bottom plate to lift, and a detachable baffle plate for extending a hanging part of the product and/or flanging a drawing part of the product, and when the side edge of the product is tightly attached to the side wall of the detachable baffle plate, the jacking assembly pushes the jacking bottom plate to ascend along the side wall of the detachable baffle plate to realize one-time flanging of the drawing part of the product.

3. The automatic packaging machine of claim 1 wherein said bag-making and bagging mechanism comprises:

the film supply module supplies bag-making film materials;

a film drawing and bag making module is arranged on the film outlet side of the film supply module, films are drawn out from the film supply module, the side edges of the films are clamped, and the films are subjected to hot cutting and edge sealing to be made into film bags;

and a bag sleeving module is arranged on one side of the film drawing and bag making module, extends into an opening of the film bag when clamping the side edge of the film material, and opens the bag opening to push the packaging box into the bag when making the film bag.

4. The automatic packaging machine according to claim 1, wherein the film-wrapping and bag-sealing mechanism comprises a pushing box assembly, a conveying assembly and two cutters, the pushing box assembly is arranged at an input side of a jacking position of the jacking wrong material folding mechanism, the conveying assembly is arranged at an output side of the jacking position of the jacking wrong material folding mechanism, the pushing box assembly pushes the packaging box at the jacking position into the film bag at the other side, the packaging box sleeved in the film bag is conveyed to one side of the two cutters by the conveying assembly, and the packaging box is positioned on the reverse pushing compensation mechanism at the moment, and the film bag opening is sealed and cut by the two cutters.

5. The automatic packaging machine according to claim 1, wherein the thrust-back compensation mechanism comprises a thrust-back mechanism and a compensation mechanism driving the thrust-back mechanism to move, the thrust-back mechanism is slidably disposed on the compensation mechanism, adjustable position-limiting devices are disposed on two sides of the compensation mechanism, and the thrust-back mechanism is disposed between the position-limiting devices.

6. The automatic packaging machine according to claim 1, wherein the automatic corner cutting and chamfering mechanism comprises a single corner cutting mechanism and an adjusting mechanism, the single corner cutting mechanism is arranged on the adjusting mechanism, the single corner cutting mechanism is used for carrying out packaging film corner cutting processing on one corner of the packaging box, and the adjusting mechanism is used for adjusting the relative position of the single corner cutting mechanism and the packaging box to be processed.

7. The automatic packaging machine of claim 6, wherein the single-corner chamfering mechanism comprises a chamfering component, a corner trimming component and a corner cutting hot knife, when the chamfering component abuts against one side of one corner of the packaging box, the corner trimming component presses one corner of the packaging film and scrapes outwards, then the chamfering component clamps one corner of the packaging film and pulls outwards for a certain distance, then the corner cutting hot knife performs a corner cutting action, and then the chamfering component loosens one corner of the cut packaging film to complete a corner cutting and chamfering process.

8. The automatic packaging machine according to claim 6, wherein the adjusting mechanism comprises a length adjusting track and a width adjusting track which are arranged in pairs, two single-angle corner cutting mechanisms are symmetrically arranged on one length adjusting track, at least one of the two single-angle corner cutting mechanisms can slide on the length adjusting track, the length adjusting track is perpendicular to the width adjusting track, the length adjusting track is slidably arranged on the width adjusting track, the length adjusting track and the width adjusting track which are arranged in pairs form a rectangular track, four single-angle corner cutting mechanisms are symmetrically arranged on four corners of the rectangular track, and the length adjusting track and the width adjusting track which are arranged in pairs are respectively provided with an adjusting component for adjusting the relative positions of the four single-angle corner cutting mechanisms.

9. An automatic packaging machine according to claim 1, characterized in that the input flow line is provided with adjustable correction brackets for correcting the entering direction of the packages.

10. The automatic packaging machine of claim 1 wherein said robot is a two-jaw robot and wherein the infeed and outfeed of packages at the stations of said automatic corner cutting and chamfering mechanism are performed simultaneously.