CN214325463U - Multifunctional wrapping and film-wrapping integrated machine - Google Patents

Abstract

The utility model discloses a multifunctional wrapping and film-wrapping integrated machine, which comprises a container feeding unit, a wrapping unit, a carton group and bottle group transition conveying unit, a film wrapping unit of a film wrapping machine and a heat shrinkage unit of the film wrapping machine; the transition conveying unit structure of the carton group and the bottle group is as follows: the automatic conveying device is characterized in that a telescopic chain plate supporting bracket is arranged in a rack, a first lifting mechanism is arranged between the chain plate supporting bracket and the rack, a conveying chain plate is arranged outside the chain plate supporting bracket in a winding manner, a first driving motor is arranged on the rack below the conveying chain plate, a first driving gear is sleeved on an output shaft of the first driving motor, two lower box clamping conveying belts are arranged on the rack at a transition conveying station, and the two lower box clamping conveying belts can horizontally move under the driving of a first width adjusting mechanism; two upper clamping box conveying belts are arranged on the machine frame above the transition conveying station. The utility model has the advantages of can produce multiple specification product.

Description

Multifunctional wrapping and film-wrapping integrated machine

Technical Field

The utility model relates to a equipment for packing technical field, concretely relates to multi-functional parcel membrane package all-in-one.

Background

As the trend in the beverage and drinking water market is saturated, more and more manufacturers pursue differentiation of drinking water and beverage packages, and demand for container packages is increasing in consideration of long-distance transportation. At present, no equipment can cover the mainstream packaging specification of the market, and not only can realize the production of independent film-coated products, but also can realize the production of independent carton-wrapped products and the production of carton-wrapped film-coated products.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can realize the production of independent membrane package product, can realize the production of independent carton parcel package product again, can realize the multi-functional parcel membrane package all-in-one of the production of carton parcel back membrane package product again simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the multifunctional wrapping and film-wrapping integrated machine comprises a container feeding unit, a wrapping machine unit, a carton group and bottle group transition conveying unit, a film-wrapping machine film-wrapping unit and a film-wrapping machine heat-shrinkable unit which are sequentially arranged along the conveying direction of a product; the structure of carton group and bottle group transition conveying unit includes: a frame arranged between the wrapping machine unit and the film wrapping machine film wrapping unit, a telescopic chain plate supporting bracket is arranged in the frame, a first lifting mechanism capable of driving the chain plate supporting bracket to move upwards to a transition conveying station is arranged between the chain plate supporting bracket and the frame, a conveying chain plate is wound outside the chain plate supporting bracket, a first driving motor is arranged on the frame below the conveying chain plate, a first driving gear meshed with the conveying chain plate is sleeved on an output shaft of the first driving motor, the first driving motor can drive the conveying chain plate which is moved to the transition conveying station and is supported by the chain plate supporting bracket to be extended and unfolded through the first driving gear to rotate, so that the conveying chain plate can transfer a bottle group output by the wrapping machine unit to the film wrapping machine film wrapping unit, and two lower box clamping conveying belts distributed left and right are arranged on the frame at the transition conveying station, the two lower box clamping conveying belts can horizontally move to the transition conveying station in opposite directions under the driving of the first width adjusting mechanism, so that the two lower box clamping conveying belts can bear the carton groups output by the wrapping machine unit, or horizontally move to the left side and the right side of the transition conveying station in opposite directions, and the two lower box clamping conveying belts do not hinder the chain plate supporting bracket from moving upwards to the transition conveying station; two upper box clamping conveying belts which are distributed leftwards and rightwards are arranged on the frame above the transition conveying station, the two upper box clamping conveying belts are in one-to-one correspondence with the two lower box clamping conveying belts which move to the transition conveying station, and the two upper box clamping conveying belts can move downwards under the driving of the second lifting mechanism to be in a vertically opposite clamping state with the two lower box clamping conveying belts which move to the transition conveying station so as to clamp and convey the carton groups output by the wrapping machine unit to the film wrapping machine film wrapping unit.

Further, the aforesaid multifunctional wrapping and film packaging integrated machine, wherein: the wrapping machine used in the wrapping machine unit is a longitudinal wrapping machine.

Further, the aforesaid multifunctional wrapping and film packaging integrated machine, wherein: the first elevating mechanism has a structure including: two first lifting screw rods which are distributed left and right are respectively and fixedly and vertically arranged at the front end and the rear end of the bottom of a chain plate supporting bracket, two supporting seats which are distributed left and right are respectively arranged at the front end and the rear end of a rack below the chain plate supporting bracket, a first worm wheel which can freely rotate and can not axially move is movably supported in each supporting seat, each first lifting screw rod is in one-to-one correspondence with each first worm wheel, each first lifting screw rod downwards passes through the corresponding first worm wheel and is in threaded connection with the corresponding first worm wheel, a first worm is respectively and movably supported at the front end and the rear end of the rack below the chain plate supporting bracket, each first worm is simultaneously meshed with the two first worm wheels at the same side, a second worm wheel is respectively and fixedly sleeved at one side end part of each first worm, each second worm wheel is respectively meshed with a second worm which is movably supported on the rack, two second worms are simultaneously and coaxially connected with the middle driving shaft through a coupler, a third worm wheel is fixedly sleeved on the middle driving shaft and meshed with a third worm which is driven by a second driving motor to rotate, and the second driving motor drives the first worm wheels to synchronously rotate through the third worm, the third worm wheel, the middle driving shaft, the second worms, the second worm wheels and the first worms, so that the first lifting screw rods are driven to synchronously move upwards or downwards, and the chain plate supporting bracket is driven to move upwards to a transition conveying station or downwards to the position below the transition conveying station.

Further, the aforesaid multifunctional wrapping and film packaging integrated machine, wherein: the structure of the link plate support bracket includes: the middle bracket is used for mounting a first lifting screw rod, two first sliding brackets capable of sliding left and right relatively are arranged on the middle bracket in a sliding mode, a first limiting assembly used for limiting the outward sliding position of the first sliding brackets relative to the middle bracket is arranged between the middle bracket and each first sliding bracket respectively, and a first fixing assembly used for locking and fixing the first sliding brackets and the middle bracket is also arranged between the middle bracket and each first sliding bracket respectively; the sliding device is characterized in that a second sliding bracket is arranged on each first sliding bracket in a sliding mode respectively, a second limiting component used for limiting the outward sliding position of the second sliding bracket relative to the first sliding bracket is arranged between each second sliding bracket and the corresponding first sliding bracket respectively, and a second fixing component used for locking and fixing the second sliding bracket and the corresponding first sliding bracket is further arranged between each second sliding bracket and the corresponding first sliding bracket respectively.

Further, the aforesaid multifunctional wrapping and film packaging integrated machine, wherein: the structure of first spacing subassembly includes: a first limiting block is arranged on the side wall of the first sliding bracket opposite to the middle bracket, and a second limiting block which can be matched with the first limiting block to abut against for limiting is arranged at the outer end part of the middle bracket; the structure of the first fixing assembly includes: be provided with first locking hole on the lateral wall of first bracket that slides, be provided with second locking hole on the lateral wall of middle bracket, when the relative middle bracket of first bracket that slides outwards removes and leans on the second stopper to first stopper, first locking hole just in time corresponds with second locking hole, and detachably installs in corresponding first locking hole and second locking hole and is used for locking the first locking bolt of fixing mutually with middle bracket that slides.

Further, the aforesaid multifunctional wrapping and film packaging integrated machine, wherein: the structure of the second spacing subassembly includes: a third limiting block is arranged on the side wall of the second sliding bracket opposite to the first sliding bracket, and a fourth limiting block which can be matched with the third limiting block to abut against for limiting is arranged on the side wall of the first sliding bracket opposite to the side wall of the second sliding bracket; the structure of the second fixing assembly includes: the lateral wall of the second sliding bracket is provided with a third locking hole, the lateral wall of the first sliding bracket is provided with a fourth locking hole, when the second sliding bracket moves outwards relative to the first sliding bracket until the third limiting block abuts against the fourth limiting block, the third locking hole just corresponds to the fourth locking hole, and a second locking bolt used for locking and fixing the first sliding bracket and the second sliding bracket is detachably arranged in the corresponding third locking hole and the fourth locking hole.

Further, the aforesaid multifunctional wrapping and film packaging integrated machine, wherein: the first width adjustment mechanism has a structure including: the front end and the rear end of a frame at a transitional conveying station are respectively provided with a first guide rod with a left-right trend, lower box-clamping conveying supports of two lower box-clamping conveying belts are arranged on the two first guide rods in a left-right sliding manner, inner thread sleeves with a left-right trend are arranged at the front end and the rear end of the lower box-clamping conveying supports of the two lower box-clamping conveying belts respectively, two inner thread sleeves on the same front side are coaxially arranged and have opposite thread turning directions, two inner thread sleeves on the same rear side are coaxially arranged and have opposite thread turning directions, the thread turning directions of the two inner thread sleeves on the same left side are the same, the thread turning directions of the two inner thread sleeves on the same right side are the same, two inner thread sleeves on the same front side are commonly provided with a first positive and negative screw rod which is movably supported on the frame and is simultaneously in threaded connection with the two corresponding inner thread sleeves, and two inner thread sleeves on the same rear side are commonly provided with a movable support on the frame and simultaneously are also provided with a movable support A second positive and negative screw rod in threaded connection with two corresponding internal thread sleeves, a first handle is arranged at the outer end of the first positive and negative screw rod or the second positive and negative screw rod, a first driven gear is respectively fixedly sleeved on the first positive and negative screw rod and the second positive and negative screw rod, a first driven chain is wound between the two first driven gears, when the first handle drives the corresponding positive and negative screw rod to rotate, the corresponding positive and negative screw rod can drive the other positive and negative screw rod to synchronously rotate through the first driven gear and the first driven chain, in the process of synchronous positive and negative rotation or negative rotation of the first positive and negative screw rod and the second positive and negative screw rod, the two lower clamping box conveying belts can horizontally move to a transition conveying station along a first guide rod through the corresponding internal thread sleeves arranged in the lower clamping box conveying supports, so that the two lower clamping box conveying belts can bear a carton group output by the wrapping machine unit, or horizontally moving the two lower clamping box conveying belts back to the left side and the right side of the transition conveying station, so that the two lower clamping box conveying belts do not obstruct the chain plate supporting bracket from moving upwards to the transition conveying station.

Further, the aforesaid multifunctional wrapping and film packaging integrated machine, wherein: the structure of the second lifting mechanism comprises: the lifting support is used for installing two upper clamping box conveying belts, two second lifting screw rods are respectively and fixedly installed at the front end and the rear end of the lifting support in a vertical direction, each second lifting screw rod upwards penetrates through a top plate of a machine frame and is sleeved with a driven chain wheel in a threaded manner, all the driven chain wheels can be installed on the machine frame in a rotatable manner but cannot move in the axial direction, a driving shaft is movably supported at one side of the top of the machine frame in a vertical direction, a driving chain wheel and a lifting worm wheel are fixedly sleeved on the driving shaft, a driving chain is wound between the driving chain wheel and each driven chain wheel, a lifting worm meshed with the lifting worm wheel is horizontally and movably supported on the machine frame in a horizontal direction, a second handle is arranged at the outer end part of the lifting worm, when the second handle drives the lifting worm to rotate, the lifting worm drives the driving chain wheel to rotate through the lifting worm wheel and the driving chain to drive each driven chain wheel to synchronously rotate, when the driven chain wheels rotate forwards or reversely synchronously, the driven chain wheels can drive the second lifting screw rods to ascend or descend synchronously, and synchronously drive the lifting support to move upwards or downwards, so that the two upper box clamping conveying belts are driven to move downwards to be in a vertical relative clamping state with the two lower box clamping conveying belts moving to the transition conveying station, and the paper box group output by the wrapping machine unit is clamped and conveyed to the film wrapping machine unit, or the two upper box clamping conveying belts are driven to move upwards to loosen the paper box group.

Further, the aforesaid multifunctional wrapping and film packaging integrated machine, wherein: two go up and press from both sides case conveyer belt and can move in lifting support horizontal phase to each other or carry on the back mutually under second width adjustment mechanism's drive, second width adjustment mechanism's structure includes: the front end and the rear end of the lifting support are respectively provided with a second guide rod with left and right trends, the upper clamping box conveying supports of the two upper clamping box conveying belts can be arranged on the two second guide rods in a left-right sliding mode, the front end and the rear end of the upper clamping box conveying supports of the two upper clamping box conveying belts are respectively provided with an internal thread sleeve with left and right trends, the two internal thread sleeves which are positioned on the same front side are coaxially arranged, the thread turning directions are opposite, the two internal thread sleeves which are positioned on the same rear side are coaxially arranged, the thread turning directions of the two internal thread sleeves which are positioned on the same left side are the same, the thread turning directions of the two internal thread sleeves which are positioned on the same right side are the same, a third positive and negative screw rod which is movably supported on the lifting support and is simultaneously in threaded connection with the two corresponding internal thread sleeves is commonly penetrated in the two internal thread sleeves which are positioned on the same rear side, a movable support is supported on the lifting support and is simultaneously in threaded connection with the two internal thread sleeves which are positioned on the same rear side The fourth positive and negative screw rod is in threaded connection with the corresponding internal thread sleeve, a third handle is arranged at the outer end of the third positive and negative screw rod or the outer end of the fourth positive and negative screw rod, a second driven gear is fixedly sleeved on the third positive and negative screw rod and the fourth positive and negative screw rod respectively, a second driven chain is arranged between the two second driven gears in a winding mode, when the third handle drives the corresponding positive and negative screw rod to rotate, the corresponding positive and negative screw rod can drive the other positive and negative screw rod to synchronously rotate through the second driven gear and the second driven chain, and in the process of synchronous positive and negative rotation or reverse rotation of the third positive and negative screw rod and the fourth positive and negative screw rod, the two upper clamping box conveying belts can horizontally move in opposite directions or back-to-back directions along a second guide rod through the corresponding internal thread sleeves arranged in the upper clamping box conveying support.

Through the implementation of the above technical scheme, the beneficial effects of the utility model are that: (1) the production of independent film-coated products, the production of independent carton-wrapped products and the production of film-coated products after the carton is wrapped can be realized, and the production application range is wide; (2) the carton groups or bottle groups output by the wrapping machine unit can be smoothly and transitionally conveyed to the film wrapping unit of the film wrapping machine, so that the working operation stability is high; (3) the product integration level is high, and the floor area of equipment is reduced under the condition of realizing the same function; (4) when carrying out the production of carton parcel back membrane package product, the film of membrane package machine membrane package unit can cover the wrapping machine unit and wrap up the gap between the side of wrapping up the output carton to avoid inside dust and mosquito get into the carton from the gap between the side of folding up the paper of carton, improved the dampproofing protection against insects effect of carton.

Drawings

Fig. 1 is a schematic structural view of the multifunctional wrapping and film-wrapping integrated machine of the present invention.

Fig. 2 is a schematic structural diagram of the carton group and the bottle group transitional conveying unit shown in fig. 1.

Fig. 3 is a schematic structural view in the left-hand direction of fig. 2.

Fig. 4 is a sectional view a-a of fig. 2.

Fig. 5 is an enlarged schematic view of a portion H shown in fig. 4.

Fig. 6 is a schematic view of a using state of the multifunctional wrapping and film-wrapping integrated machine of the present invention when used for transiting the bottle group.

Fig. 7 is a schematic view of a using state of the multifunctional wrapping and film-wrapping integrated machine of the present invention when used for transiting the group of cartons.

Fig. 8 is a schematic diagram illustrating a positional relationship between the upper clamping box conveyor belt and the lower clamping box conveyor belt in fig. 2.

Fig. 9 is a structural view of a B-B section shown in fig. 8.

Fig. 10 is a structural view of the C-C section shown in fig. 8.

Fig. 11 is a schematic view showing a use state of the link plate support bracket in a contracted state after the conveying link plate is hidden.

Fig. 12 is a schematic view showing a use state of the link plate support bracket in an unfolded state after the conveying link plate is hidden.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, and a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of such features.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12, the multifunctional wrapping and film-packaging all-in-one machine comprises a container feeding unit 111, a wrapping unit 112, a carton group and bottle group transition conveying unit 113, a film packaging machine and film packaging unit 114 and a film packaging machine heat-shrinking unit 115 which are arranged in sequence along the product conveying direction; the structure of the carton group and bottle group transition conveying unit 113 comprises: the bottle conveying device comprises a frame 1 arranged between a wrapping machine unit 112 and a film wrapping machine film wrapping unit 114, a telescopic chain plate supporting bracket 2 is arranged in the frame 1, a first lifting mechanism capable of driving the chain plate supporting bracket 2 to move upwards to a transition conveying station is arranged between the chain plate supporting bracket 2 and the frame 1, a conveying chain plate 3 is arranged outside the chain plate supporting bracket 2 in a winding mode, a first driving motor 4 is arranged on the frame 1 below the conveying chain plate 3, a first driving gear meshed with the conveying chain plate 3 is sleeved on an output shaft of the first driving motor 4, the first driving motor 4 can drive the conveying chain plate 3 which is moved to the transition conveying station and is supported by the chain plate supporting bracket 2 to be extended and unfolded through the first driving gear to rotate, so that the conveying chain plate 3 can transfer a bottle group output by the wrapping machine unit to the film wrapping machine unit, two lower clamping box conveying belts 5 which are distributed left and right are arranged on the frame 1 at the transition conveying station, the two lower box-clamping conveying belts 5 can horizontally move to the transition conveying station in opposite directions under the driving of the first width adjusting mechanism, so that the two lower box-clamping conveying belts can bear the carton groups output by the wrapping machine unit, or horizontally move to the left side and the right side of the transition conveying station in opposite directions, so that the two lower box-clamping conveying belts 5 do not hinder the chain plate supporting bracket 2 from moving upwards to the transition conveying station; two upper box clamping conveyor belts 6 which are distributed left and right are arranged on the frame 1 above the transition conveying station, the two upper box clamping conveyor belts 6 are exactly in one-to-one correspondence with the two lower box clamping conveyor belts 5 which are moved to the transition conveying station, and the two upper box clamping conveyor belts 6 can move downwards under the drive of a second lifting mechanism to be in a vertically opposite clamping state with the two lower box clamping conveyor belts 5 which are moved to the transition conveying station so as to clamp and convey the carton groups output by the wrapping machine unit to the film wrapping machine unit;

in this embodiment, the first elevating mechanism has a structure including: two first lifting screw rods 7 which are distributed left and right are respectively and fixedly and vertically arranged at the front end and the rear end of the bottom of a chain plate supporting bracket 2, two supporting seats 8 which are distributed left and right are respectively arranged at the front end and the rear end of a rack below the chain plate supporting bracket 2, a first worm wheel 9 which can freely rotate and can not axially move is movably supported in each supporting seat 8, each first lifting screw rod 7 corresponds to each first worm wheel 9 one by one, each first lifting screw rod 7 downwards passes through the corresponding first worm wheel 9 and is in threaded connection with the corresponding first worm wheel 9, a first worm 10 is respectively and movably supported at the front end and the rear end of the rack 1 below the chain plate supporting bracket 2, each first worm 10 is simultaneously meshed with the two first worm wheels 9 at the same side, a second worm wheel is respectively and fixedly sleeved at one side end of each first worm 10, each second worm wheel is respectively meshed with a second worm movably supported on the rack, two second worms are simultaneously and coaxially connected with the middle driving shaft 11 through a coupler, a third worm wheel is fixedly sleeved on the middle driving shaft 11 and is meshed with a third worm which is driven to rotate by a second driving motor 12, the second driving motor 12 drives each first worm wheel 9 to synchronously rotate through the third worm, the third worm wheel, the middle driving shaft 11, each second worm wheel and each first worm 10, so as to drive each first lifting screw 7 to synchronously move upwards or downwards, and further drive the chain plate supporting bracket 2 to move upwards to a transition conveying station or downwards to the lower part of the transition conveying station, and the lifting mechanism has a simple structure and is convenient to install and maintain;

in the present embodiment, the structure of the link plate support bracket 2 includes: the middle bracket 21 is used for mounting the first lifting screw 7, two first sliding brackets 22 capable of sliding left and right relatively are arranged on the middle bracket 21 in a sliding manner, a first limiting component used for limiting the outward sliding position of the first sliding bracket 22 relative to the middle bracket 21 is respectively arranged between the middle bracket 21 and each first sliding bracket 22, and a first fixing component used for locking and fixing the first sliding bracket 22 and the middle bracket 21 is respectively arranged between the middle bracket 21 and each first sliding bracket 22; a second sliding bracket 23 is respectively arranged on each first sliding bracket 22 in a sliding manner, a second limiting component used for limiting the outward sliding position of the second sliding bracket 23 relative to the first sliding bracket 22 is respectively arranged between each second sliding bracket 23 and the corresponding first sliding bracket 22, and a second fixing component used for locking and fixing the second sliding bracket 23 and the corresponding first sliding bracket 22 is also respectively arranged between each second sliding bracket 23 and the corresponding first sliding bracket 22; the chain plate supporting bracket is simple in structure and convenient to install and maintain;

in this embodiment, the structure of the first limiting component includes: a first limit block 24 is arranged on the side wall of the first sliding bracket 22 opposite to the middle bracket 21, and a second limit block 25 which can be matched with the first limit block 24 to abut against and limit is arranged at the outer end part of the middle bracket 21; the structure of the first fixing assembly includes: a first locking hole is formed in the side wall of the first sliding bracket 22, a second locking hole is formed in the side wall of the middle bracket 21, when the first sliding bracket 22 moves outwards relative to the middle bracket 21 until the first limiting block 24 abuts against the second limiting block 25, the first locking hole and the second locking hole just correspond to each other, a first locking bolt 26 used for locking and fixing the first sliding bracket 22 and the middle bracket 21 is detachably mounted in the corresponding first locking hole and the corresponding second locking hole, and the limiting assembly and the fixing assembly are simple in structure and convenient to mount and maintain;

in this embodiment, the structure of the second limiting component includes: a third limiting block 27 is arranged on the side wall of the second sliding bracket 23 opposite to the first sliding bracket 22, and a fourth limiting block 28 which can be matched with the third limiting block 27 to abut against and limit is arranged on the side wall of the first sliding bracket 22 opposite to the side wall of the second sliding bracket 27; the structure of the second fixing assembly includes: a third locking hole is formed in the side wall of the second sliding bracket 23, a fourth locking hole is formed in the side wall of the first sliding bracket 22, when the second sliding bracket 23 moves outwards relative to the first sliding bracket 22 until the third limiting block 27 abuts against the fourth limiting block 28, the third locking hole corresponds to the fourth locking hole, a second locking bolt 29 for locking and fixing the first sliding bracket 22 and the second sliding bracket 23 is detachably installed in the corresponding third locking hole and the fourth locking hole, and the limiting assembly and the fixing assembly are simple in structure and convenient to install and maintain;

in this embodiment, the structure of the first width adjustment mechanism includes: the front end and the rear end of a frame 1 at a transitional conveying station are respectively provided with a first guide rod 30 which runs left and right, lower box-clamping conveying brackets 51 of two lower box-clamping conveying belts 5 are arranged on the two first guide rods 30 in a left-right sliding manner, the front end and the rear end of the lower box-clamping conveying brackets 51 of the two lower box-clamping conveying belts 5 are respectively provided with a first internal thread sleeve 31 which runs left and right, the two first internal thread sleeves 31 which are positioned at the front side are coaxially arranged and have opposite thread turning directions, the two first internal thread sleeves 31 which are positioned at the rear side are coaxially arranged and have opposite thread turning directions, the two first internal thread sleeves 31 which are positioned at the left side have the same thread turning direction, the two first internal thread sleeves 31 which are positioned at the right side have the same thread turning direction, a first positive and negative thread screw rod 32 which is movably supported on the frame 1 and is simultaneously in threaded connection with the two corresponding first internal thread sleeves 31 penetrates through the two first internal thread sleeves 31 which are positioned at the front side, a second positive and negative screw rod 33 which is movably supported on the frame 1 and is in threaded connection with two corresponding first internal thread sleeves 31 is commonly arranged in two first internal thread sleeves 31 positioned at the rear side in a penetrating manner, a first handle 34 is arranged at the outer end of the first positive and negative screw rod 32 or the outer end of the second positive and negative screw rod 33, a first driven gear is fixedly sleeved on each of the first positive and negative screw rod 32 and the second positive and negative screw rod 33, a first driven chain is wound between the two first driven gears, when the first handle 34 drives the corresponding positive and negative screw rod to rotate, the corresponding positive and negative screw rod can drive the other positive and negative screw rod to synchronously rotate through the first driven gear and the first driven chain, in the process of synchronous positive rotation or reverse rotation of the first positive and negative screw rod 32 and the second positive and negative screw rod 33, the two lower clamp box conveying belts 5 can horizontally move to the transition conveying bracket 51 along the first guide rod 30 in opposite directions through the corresponding first internal thread sleeves 31 arranged in the lower clamp box conveying bracket 51 The two lower box clamping conveying belts can carry the carton groups output by the wrapping machine unit or horizontally move back to the left side and the right side of the transition conveying station, so that the two lower box clamping conveying belts do not interfere the chain plate supporting bracket 2 to move up to the transition conveying station, and the width adjusting mechanism is simple in structure and convenient to install and maintain;

in this embodiment, the structure of the second elevating mechanism includes: a lifting bracket 35 for mounting two upper clamping box conveyor belts 6, two second lifting screw rods 36 are respectively and fixedly mounted at the front end and the rear end of the lifting bracket 35 vertically, each second lifting screw rod 36 upwards passes through the top plate of the frame 1 and is sleeved with a driven sprocket 37 in a threaded manner, all the driven sprockets 37 can be mounted on the frame 1 in a rotatable manner but cannot move axially, a driving shaft 38 is movably supported on one side of the top of the frame 1 vertically, a driving sprocket 38 and a lifting worm wheel are fixedly sleeved on the driving shaft 38, a driving chain 40 is wound between the driving sprocket 39 and each driven sprocket 37, a lifting worm 41 meshed with the lifting worm wheel is also movably supported on the frame 1 horizontally and transversely, a second handle 42 is arranged at the outer end part of the lifting worm 41, when the second handle 42 drives the lifting worm 41 to rotate, the lifting worm 41 drives the driving sprocket 39 to rotate through the lifting worm wheel and the driving shaft 38, the driving chain wheel 39 drives the driven chain wheels 37 to synchronously rotate through the driving chain 40, when the driven chain wheels 37 synchronously rotate forwards or reversely, the second lifting screw rods 36 can be driven to synchronously ascend or descend, the lifting support 35 is synchronously driven to move upwards or downwards, and therefore the two upper box clamping conveying belts 6 are driven to move downwards to be vertically opposite to the two lower box clamping conveying belts 5 which are moved to the transition conveying station to clamp and convey the paper box group output by the wrapping machine unit to the film wrapping machine film wrapping unit, or the two upper box clamping conveying belts 6 are driven to move upwards to loosen the paper box group, and the lifting mechanism is simple in structure and convenient to install and maintain;

in this embodiment, the two upper clamping box conveyor belts 6 can move horizontally in the lifting support 35 in opposite directions or back to back under the driving of the second width adjusting mechanism, and the structure of the second width adjusting mechanism includes: two second guide rods 43 which run left and right are respectively arranged at the front end and the rear end of the lifting bracket 35, two upper clamping box conveying brackets 61 of two upper clamping box conveying belts 6 are arranged on the two second guide rods 43 in a left-right sliding manner, two second internal thread sleeves 44 which run left and right are respectively arranged at the front end and the rear end of the upper clamping box conveying brackets 61 of the two upper clamping box conveying belts 6, the two second internal thread sleeves 44 which are positioned at the front side are coaxially arranged and have opposite thread turning directions, the two second internal thread sleeves 44 which are positioned at the rear side are coaxially arranged and have opposite thread turning directions, the two second internal thread sleeves 44 which are positioned at the left side are same in thread turning direction, the two second internal thread sleeves 44 which are positioned at the right side are same in thread turning direction, a third positive and negative screw rod 45 which is movably supported on the lifting bracket 35 and is simultaneously in thread connection with the two corresponding second internal thread sleeves 44 is penetrated through the two second internal thread sleeves 44 which are positioned at the front side, a fourth positive and negative screw rod 46 which is movably supported on the lifting support 35 and is in threaded connection with two corresponding second internal thread sleeves 44 is commonly arranged in two second internal thread sleeves 44 which are positioned at the rear side, a third handle 47 is arranged at the outer end of the third positive and negative screw rod 45 or the outer end of the fourth positive and negative screw rod 46, a second driven gear is respectively and fixedly sleeved on the third positive and negative screw rod 45 and the fourth positive and negative screw rod 46, a second driven chain is wound between the two second driven gears, when the third handle 47 drives the corresponding positive and negative screw rod to rotate, the corresponding positive and negative screw rod can drive the other positive and negative screw rod to synchronously rotate through the second driven gear and the second driven chain, in the synchronous positive and negative rotation or reverse rotation process of the third positive and negative screw rod 45 and the fourth positive and negative screw rod 46, the two upper clamping box conveying belts 6 can horizontally move towards or away from each other along the second guide rods 43 through the corresponding second internal thread sleeves 44 arranged in the upper clamping box conveying support 61 And the width adjusting mechanism is simple in structure and convenient to install and maintain.

Not only can realize the production of independent film-covered products, but also can realize the production of independent carton-wrapped products, and simultaneously can realize the production of the film-covered products after the carton is wrapped,

the device comprises a container feeding unit 111, a wrapping machine unit 112, a carton group and bottle group transition conveying unit 113, a film wrapping machine and film packaging unit 114 and a film wrapping machine heat-shrinking unit 115;

production of individual film-coated products: the transition conveying unit 113 for the carton groups and the bottle groups is adjusted to be suitable for the working state of the bottle group, and the concrete adjusting process of the transition conveying unit 113 for the carton groups and the bottle groups is as follows: the height of two upper box-clamping conveyor belts 6 is increased through a second lifting mechanism, the width of two lower box-clamping conveyor belts 5 is increased through a first width adjusting mechanism, so that the two upper box-clamping conveyor belts 6 and the two lower box-clamping conveyor belts 5 do not interfere with conveying of a conveying chain plate to a bottle group, then the chain plate supporting bracket in a contraction state is moved upwards to a transition conveying station from between the two lower box-clamping conveyor belts 5 through the first lifting mechanism, after the chain plate supporting bracket 2 is located at the transition conveying station, the chain plate supporting bracket 2 is unfolded to support the conveying chain plate 3, then a first driving motor 4 is started, the first driving motor 4 drives the conveying chain plate 3 to rotate through a first driving gear, and therefore the conveying chain plate 3 can smoothly transit and convey the bottle group output by a wrapping machine unit to a film wrapping machine film wrapping unit;

wherein, the second elevating system heightens two upper clamping box conveyer belts 6 and has the following concrete operations: the second handle 42 is rotated, so that the second handle 42 drives the lifting worm 41 to rotate, the lifting worm 41 drives the driving sprocket 39 to rotate through the lifting worm wheel and the driving shaft 38, the driving sprocket 39 drives the driven sprockets 37 to synchronously rotate through the driving chain 40, the driven sprockets 37 synchronously rotate in a positive rotation mode to drive the second lifting screw rods 36 to synchronously ascend, and the lifting support 35 is synchronously driven to move upwards, so that the two upper clamping box conveying belts 6 are driven to move upwards until the conveying of the conveying chain plates on the bottle groups is not hindered;

wherein, the specific operation that first width adjustment mechanism transferred two lower clamp box conveyer belts 5 is as follows: the first handle 34 is rotated to enable the first handle 34 to drive the corresponding positive and negative screw rod to rotate, the corresponding positive and negative screw rod drives the other positive and negative screw rod to synchronously rotate through the first driven gear and the first driven chain, and in the process that the first positive and negative screw rod 32 and the second positive and negative screw rod 33 synchronously rotate positively, the two lower clamping box conveying belts 5 horizontally move back and forth to the left side and the right side of the transition conveying station along the first guide rod 30 through the corresponding first internal thread sleeves 31 arranged in the lower clamping box conveying supports 51, so that the two lower clamping box conveying belts 5 do not hinder the chain plate supporting brackets 2 from moving up to the transition conveying station;

wherein, the specific operation of first elevating system increaseing link joint support bracket and carrying the link joint is as follows: starting a second driving motor 12, so that the second driving motor 12 drives each first worm wheel 9 to rotate forward synchronously through a third worm, a third worm wheel, an intermediate driving shaft 11, each second worm wheel and each first worm 10, thereby driving each first lifting screw rod 7 to move upwards synchronously, and driving the chain plate supporting bracket 2 to move upwards to a transition conveying station;

after the carton group and the bottle group transitional conveying unit 113 are adjusted to be in a working state suitable for conveying the bottle groups, the bottles are conveyed to the wrapping unit 112 through the container feeding unit 111, the wrapping unit 112 does not wrap the bottles in the carton and only conveys the bottles, after the wrapping unit 112 conveys the bottles to the conveying chain plate 3, the conveying chain plate 3 smoothly transits and conveys the bottles output by the wrapping unit to the film wrapping unit 114 for wrapping, the film wrapping unit 114 wraps the bottles in a film manner and then conveys the bottles to the film wrapping machine thermal shrinkage unit 115, and the film wrapping machine thermal shrinkage unit 115 shrinks and wraps the films wrapped outside the bottles in the bottles, so that independent film wrapping of the bottles is completed.

When producing individual carton wrapped products: firstly, the transition conveying unit 113 for the carton groups and the bottle groups is adjusted to be suitable for the working state of conveying the carton groups, and the concrete adjusting process of the transition conveying unit 113 for the carton groups and the bottle groups is as follows: firstly stopping the action of the first driving motor 4, then shrinking the chain plate supporting bracket 2, and then downwards moving the chain plate supporting bracket 2 and the conveying chain plate 3 to the position below the transition conveying station through the first lifting mechanism, so that the chain plate supporting bracket 2 and the conveying chain plate 3 do not hinder the two lower clamping box conveying belts 5 from moving to the transition conveying station; then the width of the two lower box clamping conveyor belts 5 is narrowed through a first width adjusting mechanism, and the height of the two upper box clamping conveyor belts 6 is reduced through a second lifting mechanism, so that the two upper box clamping conveyor belts 6 and the two lower box clamping conveyor belts 5 which are moved to a transition conveying station are in a vertically opposite clamping state to clamp and convey the carton groups output by the wrapping machine unit to the film wrapping unit of the film wrapping machine;

wherein, the concrete operation of first elevating system transfer low link joint support bracket and transport the link joint is as follows: starting a second driving motor 12, so that the second driving motor 12 drives each first worm wheel 9 to synchronously rotate reversely through a third worm, a third worm wheel, an intermediate driving shaft 11, each second worm wheel and each first worm 10, thereby driving each first lifting screw rod 7 to synchronously move downwards, and further driving the chain plate supporting bracket 2 and the conveying chain plate 3 to move downwards to the lower part of the transition conveying station;

wherein, the specific operation that first width adjustment mechanism narrowed two lower clamping box conveyer belts 5 is as follows: the first handle 34 is rotated reversely, so that the first handle 34 drives the corresponding positive and negative screw rod to rotate, the corresponding positive and negative screw rod drives the other positive and negative screw rod to synchronously rotate through the first driven gear and the first driven chain, and in the process that the first positive and negative screw rod 32 and the second positive and negative screw rod 33 synchronously rotate reversely, the two lower clamping box conveying belts 5 horizontally move oppositely to a transition conveying station along the first guide rod 30 through the corresponding first internal thread sleeves 31 arranged in the lower clamping box conveying brackets 51, so that the two lower clamping box conveying belts 5 can receive a carton group output by the wrapping machine unit;

wherein, the second elevating system lowers two and goes up the concrete operation of pressing from both sides case conveyer belt 6 as follows: the second handle 42 is rotated reversely, so that the second handle 42 drives the lifting worm 41 to rotate, the lifting worm 41 drives the driving chain wheel 39 to rotate through the lifting worm wheel and the driving shaft 38, the driving chain wheel 39 drives the driven chain wheels 37 to rotate synchronously through the driving chain 40, each driven chain wheel 37 rotates synchronously and rotates forwards to drive each second lifting screw rod 36 to descend synchronously, and the lifting support 35 is driven to move downwards synchronously, so that the two upper carton clamping conveying belts 6 are driven to move downwards to be in a vertically opposite clamping state with the two lower carton clamping conveying belts 5 which are moved to the transition conveying station, and a carton group output by the wrapping machine unit is clamped and conveyed to the film wrapping machine unit;

after the carton group and bottle group transitional conveying unit 113 is adjusted to be suitable for conveying the carton group, the bottles are conveyed to the wrapping unit 112 through the container feeding unit 111, the wrapping unit 112 conveys the bottles to the carton group and bottle group transitional conveying unit 113 after carton wrapping is carried out on the bottles, two upper carton clamping conveying belts 6 and two lower carton clamping conveying belts 5 in the carton group and bottle group transitional conveying unit 113 can clamp and convey the cartons to the film wrapping unit 114 in a vertically opposite clamping mode, the film wrapping unit 114 does not wrap the cartons and only conveys the cartons, the film wrapping unit 114 conveys the cartons to the film wrapping unit 115, and the film wrapping unit 115 does not thermally shrink the cartons and only conveys the cartons at the moment, so that independent carton wrapping of the bottles is completed.

When the production carton wraps up in the back membrane package product, adjust the operating condition to being fit for carrying the carton group with carton group and bottle group transition conveying unit 113 earlier, carton group and bottle group transition conveying unit 113's concrete adjustment process as follows: firstly stopping the action of the first driving motor 4, then shrinking the chain plate supporting bracket 2, and then downwards moving the chain plate supporting bracket 2 and the conveying chain plate 3 to the position below the transition conveying station through the first lifting mechanism, so that the chain plate supporting bracket 2 and the conveying chain plate 3 do not hinder the two lower clamping box conveying belts 5 from moving to the transition conveying station; then the width of the two lower box clamping conveyor belts 5 is narrowed through a first width adjusting mechanism, and the height of the two upper box clamping conveyor belts 6 is reduced through a second lifting mechanism, so that the two upper box clamping conveyor belts 6 and the two lower box clamping conveyor belts 5 which are moved to a transition conveying station are in a vertically opposite clamping state to clamp and convey the carton groups output by the wrapping machine unit to the film wrapping unit of the film wrapping machine;

wherein, the concrete operation of first elevating system transfer low link joint support bracket and transport the link joint is as follows: starting a second driving motor 12, so that the second driving motor 12 drives each first worm wheel 9 to synchronously rotate reversely through a third worm, a third worm wheel, an intermediate driving shaft 11, each second worm wheel and each first worm 10, thereby driving each first lifting screw rod 7 to synchronously move downwards, and further driving the chain plate supporting bracket 2 and the conveying chain plate 3 to move downwards to the lower part of the transition conveying station;

wherein, the specific operation that first width adjustment mechanism narrowed two lower clamping box conveyer belts 5 is as follows: the first handle 34 is rotated reversely, so that the first handle 34 drives the corresponding positive and negative screw rod to rotate, the corresponding positive and negative screw rod drives the other positive and negative screw rod to synchronously rotate through the first driven gear and the first driven chain, and in the process that the first positive and negative screw rod 32 and the second positive and negative screw rod 33 synchronously rotate reversely, the two lower clamping box conveying belts 5 horizontally move oppositely to a transition conveying station along the first guide rod 30 through the corresponding first internal thread sleeves 31 arranged in the lower clamping box conveying brackets 51, so that the two lower clamping box conveying belts 5 can receive a carton group output by the wrapping machine unit;

wherein, the second elevating system lowers two and goes up the concrete operation of pressing from both sides case conveyer belt 6 as follows: the second handle 42 is rotated reversely, so that the second handle 42 drives the lifting worm 41 to rotate, the lifting worm 41 drives the driving chain wheel 39 to rotate through the lifting worm wheel and the driving shaft 38, the driving chain wheel 39 drives the driven chain wheels 37 to rotate synchronously through the driving chain 40, each driven chain wheel 37 rotates synchronously and rotates forwards to drive each second lifting screw rod 36 to descend synchronously, and the lifting support 35 is driven to move downwards synchronously, so that the two upper carton clamping conveying belts 6 are driven to move downwards to be in a vertically opposite clamping state with the two lower carton clamping conveying belts 5 which are moved to the transition conveying station, and a carton group output by the wrapping machine unit is clamped and conveyed to the film wrapping machine unit;

after the carton group and bottle group transition conveying unit 113 is adjusted to be in a working state suitable for conveying the carton group, the bottles are conveyed to the wrapping unit 112 through the container feeding unit 111, the wrapping unit 112 carries out carton wrapping on the bottles and then conveys the bottles to the carton group and bottle group transition conveying unit 113, two upper carton clamping conveying belts 6 and two lower carton clamping conveying belts 5 in the carton group and bottle group transition conveying unit 113 are in a vertically opposite clamping state to clamp and convey the cartons to the film wrapping unit 114, then the film wrapping unit 114 wraps the films outside the cartons, at the moment, the films cover gaps among side hinges of the cartons, then the film wrapping unit 114 conveys the wrapped cartons to the film wrapping unit 115, the film wrapping unit 115 shrinks the films wrapped outside the cartons to wrap the cartons, at the moment, the films shrink and cover gaps among the side hinges of the cartons, thereby completing the film wrapping of the carton of the bottles.

The utility model has the advantages that: (1) the production of independent film-coated products, the production of independent carton-wrapped products and the production of film-coated products after the carton is wrapped can be realized, and the production application range is wide; (2) the carton groups or bottle groups output by the wrapping machine unit can be smoothly and transitionally conveyed to the film wrapping unit of the film wrapping machine, so that the working operation stability is high; (3) the product integration level is high, and the floor area of equipment is reduced under the condition of realizing the same function; (4) when carrying out the production of carton parcel back membrane package product, the film of membrane package machine membrane package unit can cover the wrapping machine unit and wrap up the gap between the side of wrapping up the output carton to avoid inside dust and mosquito get into the carton from the gap between the side of folding up the paper of carton, improved the dampproofing protection against insects effect of carton.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any modifications or equivalent changes made in accordance with the technical spirit of the present invention are also within the scope of the present invention.

Claims (9)

1. The multifunctional wrapping and film-wrapping integrated machine is characterized in that: the automatic packaging machine comprises a container feeding unit, a wrapping machine unit, a carton group and bottle group transition conveying unit, a film wrapping machine film wrapping unit and a film wrapping machine heat shrinkage unit which are sequentially arranged along the product conveying direction; the structure of carton group and bottle group transition conveying unit includes: a frame arranged between the wrapping machine unit and the film wrapping machine film wrapping unit, a telescopic chain plate supporting bracket is arranged in the frame, a first lifting mechanism capable of driving the chain plate supporting bracket to move upwards to a transition conveying station is arranged between the chain plate supporting bracket and the frame, a conveying chain plate is wound outside the chain plate supporting bracket, a first driving motor is arranged on the frame below the conveying chain plate, a first driving gear meshed with the conveying chain plate is sleeved on an output shaft of the first driving motor, the first driving motor can drive the conveying chain plate which is moved to the transition conveying station and is supported by the chain plate supporting bracket to be extended and unfolded through the first driving gear to rotate, so that the conveying chain plate can transfer a bottle group output by the wrapping machine unit to the film wrapping machine film wrapping unit, and two lower box clamping conveying belts distributed left and right are arranged on the frame at the transition conveying station, the two lower box clamping conveying belts can horizontally move to the transition conveying station in opposite directions under the driving of the first width adjusting mechanism, so that the two lower box clamping conveying belts can bear the carton groups output by the wrapping machine unit, or horizontally move to the left side and the right side of the transition conveying station in opposite directions, and the two lower box clamping conveying belts do not hinder the chain plate supporting bracket from moving upwards to the transition conveying station; two upper box clamping conveying belts which are distributed leftwards and rightwards are arranged on the frame above the transition conveying station, the two upper box clamping conveying belts are in one-to-one correspondence with the two lower box clamping conveying belts which move to the transition conveying station, and the two upper box clamping conveying belts can move downwards under the driving of the second lifting mechanism to be in a vertically opposite clamping state with the two lower box clamping conveying belts which move to the transition conveying station so as to clamp and convey the carton groups output by the wrapping machine unit to the film wrapping machine film wrapping unit.

2. A multi-functional wrapping and film-wrapping machine according to claim 1, wherein: the wrapping machine used in the wrapping machine unit is a longitudinal wrapping machine.

3. A multi-functional wrapping and film-wrapping machine according to claim 1 or 2, characterized in that: the first elevating mechanism has a structure including: two first lifting screw rods which are distributed left and right are respectively and fixedly and vertically arranged at the front end and the rear end of the bottom of a chain plate supporting bracket, two supporting seats which are distributed left and right are respectively arranged at the front end and the rear end of a rack below the chain plate supporting bracket, a first worm wheel which can freely rotate and can not axially move is movably supported in each supporting seat, each first lifting screw rod is in one-to-one correspondence with each first worm wheel, each first lifting screw rod downwards passes through the corresponding first worm wheel and is in threaded connection with the corresponding first worm wheel, a first worm is respectively and movably supported at the front end and the rear end of the rack below the chain plate supporting bracket, each first worm is simultaneously meshed with the two first worm wheels at the same side, a second worm wheel is respectively and fixedly sleeved at one side end part of each first worm, each second worm wheel is respectively meshed with a second worm which is movably supported on the rack, two second worms are simultaneously and coaxially connected with the middle driving shaft through a coupler, a third worm wheel is fixedly sleeved on the middle driving shaft and meshed with a third worm which is driven by a second driving motor to rotate, and the second driving motor drives the first worm wheels to synchronously rotate through the third worm, the third worm wheel, the middle driving shaft, the second worms, the second worm wheels and the first worms, so that the first lifting screw rods are driven to synchronously move upwards or downwards, and the chain plate supporting bracket is driven to move upwards to a transition conveying station or downwards to the position below the transition conveying station.

4. A multi-functional wrapping and film-wrapping machine according to claim 3, wherein: the structure of the link plate support bracket includes: the middle bracket is used for mounting a first lifting screw rod, two first sliding brackets capable of sliding left and right relatively are arranged on the middle bracket in a sliding mode, a first limiting assembly used for limiting the outward sliding position of the first sliding brackets relative to the middle bracket is arranged between the middle bracket and each first sliding bracket respectively, and a first fixing assembly used for locking and fixing the first sliding brackets and the middle bracket is also arranged between the middle bracket and each first sliding bracket respectively; the sliding device is characterized in that a second sliding bracket is arranged on each first sliding bracket in a sliding mode respectively, a second limiting component used for limiting the outward sliding position of the second sliding bracket relative to the first sliding bracket is arranged between each second sliding bracket and the corresponding first sliding bracket respectively, and a second fixing component used for locking and fixing the second sliding bracket and the corresponding first sliding bracket is further arranged between each second sliding bracket and the corresponding first sliding bracket respectively.

5. A multifunctional wrapping and film-wrapping integrated machine according to claim 4, characterized in that: the structure of first spacing subassembly includes: a first limiting block is arranged on the side wall of the first sliding bracket opposite to the middle bracket, and a second limiting block which can be matched with the first limiting block to abut against for limiting is arranged at the outer end part of the middle bracket; the structure of the first fixing assembly includes: be provided with first locking hole on the lateral wall of first bracket that slides, be provided with second locking hole on the lateral wall of middle bracket, when the relative middle bracket of first bracket that slides outwards removes and leans on the second stopper to first stopper, first locking hole just in time corresponds with second locking hole, and detachably installs in corresponding first locking hole and second locking hole and is used for locking the first locking bolt of fixing mutually with middle bracket that slides.

6. A multifunctional wrapping and film-wrapping integrated machine according to claim 4, characterized in that: the structure of the second spacing subassembly includes: a third limiting block is arranged on the side wall of the second sliding bracket opposite to the first sliding bracket, and a fourth limiting block which can be matched with the third limiting block to abut against for limiting is arranged on the side wall of the first sliding bracket opposite to the side wall of the second sliding bracket; the structure of the second fixing assembly includes: the lateral wall of the second sliding bracket is provided with a third locking hole, the lateral wall of the first sliding bracket is provided with a fourth locking hole, when the second sliding bracket moves outwards relative to the first sliding bracket until the third limiting block abuts against the fourth limiting block, the third locking hole just corresponds to the fourth locking hole, and a second locking bolt used for locking and fixing the first sliding bracket and the second sliding bracket is detachably arranged in the corresponding third locking hole and the fourth locking hole.

7. A multi-functional wrapping and film-wrapping machine according to claim 1 or 2, characterized in that: the first width adjustment mechanism has a structure including: the front end and the rear end of a frame at a transitional conveying station are respectively provided with a first guide rod with a left-right trend, lower box-clamping conveying supports of two lower box-clamping conveying belts are arranged on the two first guide rods in a left-right sliding manner, inner thread sleeves with a left-right trend are arranged at the front end and the rear end of the lower box-clamping conveying supports of the two lower box-clamping conveying belts respectively, two inner thread sleeves on the same front side are coaxially arranged and have opposite thread turning directions, two inner thread sleeves on the same rear side are coaxially arranged and have opposite thread turning directions, the thread turning directions of the two inner thread sleeves on the same left side are the same, the thread turning directions of the two inner thread sleeves on the same right side are the same, two inner thread sleeves on the same front side are commonly provided with a first positive and negative screw rod which is movably supported on the frame and is simultaneously in threaded connection with the two corresponding inner thread sleeves, and two inner thread sleeves on the same rear side are commonly provided with a movable support on the frame and simultaneously are also provided with a movable support A second positive and negative screw rod in threaded connection with two corresponding internal thread sleeves, a first handle is arranged at the outer end of the first positive and negative screw rod or the second positive and negative screw rod, a first driven gear is respectively fixedly sleeved on the first positive and negative screw rod and the second positive and negative screw rod, a first driven chain is wound between the two first driven gears, when the first handle drives the corresponding positive and negative screw rod to rotate, the corresponding positive and negative screw rod can drive the other positive and negative screw rod to synchronously rotate through the first driven gear and the first driven chain, in the process of synchronous positive and negative rotation or negative rotation of the first positive and negative screw rod and the second positive and negative screw rod, the two lower clamping box conveying belts can horizontally move to a transition conveying station along a first guide rod through the corresponding internal thread sleeves arranged in the lower clamping box conveying supports, so that the two lower clamping box conveying belts can bear a carton group output by the wrapping machine unit, or horizontally moving the two lower clamping box conveying belts back to the left side and the right side of the transition conveying station, so that the two lower clamping box conveying belts do not obstruct the chain plate supporting bracket from moving upwards to the transition conveying station.

8. A multi-functional wrapping and film-wrapping machine according to claim 1 or 2, characterized in that: the structure of the second lifting mechanism comprises: the lifting support is used for installing two upper clamping box conveying belts, two second lifting screw rods are respectively and fixedly installed at the front end and the rear end of the lifting support in a vertical direction, each second lifting screw rod upwards penetrates through a top plate of a machine frame and is sleeved with a driven chain wheel in a threaded manner, all the driven chain wheels can be installed on the machine frame in a rotatable manner but cannot move in the axial direction, a driving shaft is movably supported at one side of the top of the machine frame in a vertical direction, a driving chain wheel and a lifting worm wheel are fixedly sleeved on the driving shaft, a driving chain is wound between the driving chain wheel and each driven chain wheel, a lifting worm meshed with the lifting worm wheel is horizontally and movably supported on the machine frame in a horizontal direction, a second handle is arranged at the outer end part of the lifting worm, when the second handle drives the lifting worm to rotate, the lifting worm drives the driving chain wheel to rotate through the lifting worm wheel and the driving chain to drive each driven chain wheel to synchronously rotate, when the driven chain wheels rotate forwards or reversely synchronously, the driven chain wheels can drive the second lifting screw rods to ascend or descend synchronously, and synchronously drive the lifting support to move upwards or downwards, so that the two upper box clamping conveying belts are driven to move downwards to be in a vertical relative clamping state with the two lower box clamping conveying belts moving to the transition conveying station, and the paper box group output by the wrapping machine unit is clamped and conveyed to the film wrapping machine unit, or the two upper box clamping conveying belts are driven to move upwards to loosen the paper box group.

9. A multi-functional wrapping and film-wrapping machine according to claim 1 or 2, characterized in that: two go up and press from both sides case conveyer belt and can move in lifting support horizontal phase to each other or carry on the back mutually under second width adjustment mechanism's drive, second width adjustment mechanism's structure includes: the front end and the rear end of the lifting support are respectively provided with a second guide rod with left and right trends, the upper clamping box conveying supports of the two upper clamping box conveying belts can be arranged on the two second guide rods in a left-right sliding mode, the front end and the rear end of the upper clamping box conveying supports of the two upper clamping box conveying belts are respectively provided with an internal thread sleeve with left and right trends, the two internal thread sleeves which are positioned on the same front side are coaxially arranged, the thread turning directions are opposite, the two internal thread sleeves which are positioned on the same rear side are coaxially arranged, the thread turning directions of the two internal thread sleeves which are positioned on the same left side are the same, the thread turning directions of the two internal thread sleeves which are positioned on the same right side are the same, a third positive and negative screw rod which is movably supported on the lifting support and is simultaneously in threaded connection with the two corresponding internal thread sleeves is commonly penetrated in the two internal thread sleeves which are positioned on the same rear side, a movable support is supported on the lifting support and is simultaneously in threaded connection with the two internal thread sleeves which are positioned on the same rear side The fourth positive and negative screw rod is in threaded connection with the corresponding internal thread sleeve, a third handle is arranged at the outer end of the third positive and negative screw rod or the outer end of the fourth positive and negative screw rod, a second driven gear is fixedly sleeved on the third positive and negative screw rod and the fourth positive and negative screw rod respectively, a second driven chain is arranged between the two second driven gears in a winding mode, when the third handle drives the corresponding positive and negative screw rod to rotate, the corresponding positive and negative screw rod can drive the other positive and negative screw rod to synchronously rotate through the second driven gear and the second driven chain, and in the process of synchronous positive and negative rotation or reverse rotation of the third positive and negative screw rod and the fourth positive and negative screw rod, the two upper clamping box conveying belts can horizontally move in opposite directions or back-to-back directions along a second guide rod through the corresponding internal thread sleeves arranged in the upper clamping box conveying support.

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